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-rw-r--r--Documentation/DocBook/media/v4l/compat.xml3
-rw-r--r--Documentation/DocBook/media/v4l/controls.xml5
-rw-r--r--Documentation/DocBook/media/v4l/io.xml27
-rw-r--r--Documentation/DocBook/media/v4l/v4l2.xml2
-rw-r--r--Documentation/DocBook/media/v4l/vidioc-create-bufs.xml139
-rw-r--r--Documentation/DocBook/media/v4l/vidioc-prepare-buf.xml88
-rw-r--r--arch/arm/mach-pxa/pcm990-baseboard.c4
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c2
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c7
-rw-r--r--arch/sh/boards/mach-ap325rxa/setup.c10
-rw-r--r--arch/sh/boards/mach-migor/setup.c4
-rw-r--r--drivers/dma/ipu/ipu_idmac.c65
-rw-r--r--drivers/media/dvb/ddbridge/Makefile2
-rw-r--r--drivers/media/dvb/dvb-usb/Makefile1
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-ids.h2
-rw-r--r--drivers/media/dvb/dvb-usb/it913x.c105
-rw-r--r--drivers/media/dvb/dvb-usb/mxl111sf-demod.c614
-rw-r--r--drivers/media/dvb/dvb-usb/mxl111sf-demod.h55
-rw-r--r--drivers/media/dvb/dvb-usb/mxl111sf.c228
-rw-r--r--drivers/media/dvb/dvb-usb/mxl111sf.h2
-rw-r--r--drivers/media/dvb/ngene/Makefile2
-rw-r--r--drivers/media/radio/radio-tea5764.c4
-rw-r--r--drivers/media/video/Kconfig9
-rw-r--r--drivers/media/video/Makefile2
-rw-r--r--drivers/media/video/atmel-isi.c142
-rw-r--r--drivers/media/video/cx18/cx18-driver.c2
-rw-r--r--drivers/media/video/cx25821/Kconfig (renamed from drivers/staging/cx25821/Kconfig)0
-rw-r--r--drivers/media/video/cx25821/Makefile (renamed from drivers/staging/cx25821/Makefile)0
-rw-r--r--drivers/media/video/cx25821/cx25821-alsa.c (renamed from drivers/staging/cx25821/cx25821-alsa.c)0
-rw-r--r--drivers/media/video/cx25821/cx25821-audio-upstream.c (renamed from drivers/staging/cx25821/cx25821-audio-upstream.c)0
-rw-r--r--drivers/media/video/cx25821/cx25821-audio-upstream.h (renamed from drivers/staging/cx25821/cx25821-audio-upstream.h)0
-rw-r--r--drivers/media/video/cx25821/cx25821-audio.h (renamed from drivers/staging/cx25821/cx25821-audio.h)0
-rw-r--r--drivers/media/video/cx25821/cx25821-biffuncs.h (renamed from drivers/staging/cx25821/cx25821-biffuncs.h)0
-rw-r--r--drivers/media/video/cx25821/cx25821-cards.c (renamed from drivers/staging/cx25821/cx25821-cards.c)0
-rw-r--r--drivers/media/video/cx25821/cx25821-core.c (renamed from drivers/staging/cx25821/cx25821-core.c)0
-rw-r--r--drivers/media/video/cx25821/cx25821-gpio.c (renamed from drivers/staging/cx25821/cx25821-gpio.c)0
-rw-r--r--drivers/media/video/cx25821/cx25821-i2c.c (renamed from drivers/staging/cx25821/cx25821-i2c.c)0
-rw-r--r--drivers/media/video/cx25821/cx25821-medusa-defines.h (renamed from drivers/staging/cx25821/cx25821-medusa-defines.h)0
-rw-r--r--drivers/media/video/cx25821/cx25821-medusa-reg.h (renamed from drivers/staging/cx25821/cx25821-medusa-reg.h)0
-rw-r--r--drivers/media/video/cx25821/cx25821-medusa-video.c (renamed from drivers/staging/cx25821/cx25821-medusa-video.c)0
-rw-r--r--drivers/media/video/cx25821/cx25821-medusa-video.h (renamed from drivers/staging/cx25821/cx25821-medusa-video.h)0
-rw-r--r--drivers/media/video/cx25821/cx25821-reg.h (renamed from drivers/staging/cx25821/cx25821-reg.h)0
-rw-r--r--drivers/media/video/cx25821/cx25821-sram.h (renamed from drivers/staging/cx25821/cx25821-sram.h)0
-rw-r--r--drivers/media/video/cx25821/cx25821-video-upstream-ch2.c (renamed from drivers/staging/cx25821/cx25821-video-upstream-ch2.c)0
-rw-r--r--drivers/media/video/cx25821/cx25821-video-upstream-ch2.h (renamed from drivers/staging/cx25821/cx25821-video-upstream-ch2.h)0
-rw-r--r--drivers/media/video/cx25821/cx25821-video-upstream.c (renamed from drivers/staging/cx25821/cx25821-video-upstream.c)0
-rw-r--r--drivers/media/video/cx25821/cx25821-video-upstream.h (renamed from drivers/staging/cx25821/cx25821-video-upstream.h)0
-rw-r--r--drivers/media/video/cx25821/cx25821-video.c (renamed from drivers/staging/cx25821/cx25821-video.c)2
-rw-r--r--drivers/media/video/cx25821/cx25821-video.h (renamed from drivers/staging/cx25821/cx25821-video.h)0
-rw-r--r--drivers/media/video/cx25821/cx25821.h (renamed from drivers/staging/cx25821/cx25821.h)3
-rw-r--r--drivers/media/video/em28xx/em28xx-cards.c2
-rw-r--r--drivers/media/video/imx074.c54
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.c2
-rw-r--r--drivers/media/video/marvell-ccic/mcam-core.c3
-rw-r--r--drivers/media/video/mem2mem_testdev.c7
-rw-r--r--drivers/media/video/mt9m001.c328
-rw-r--r--drivers/media/video/mt9m111.c260
-rw-r--r--drivers/media/video/mt9t031.c347
-rw-r--r--drivers/media/video/mt9t112.c269
-rw-r--r--drivers/media/video/mt9v022.c447
-rw-r--r--drivers/media/video/mx1_camera.c71
-rw-r--r--drivers/media/video/mx2_camera.c78
-rw-r--r--drivers/media/video/mx3_camera.c359
-rw-r--r--drivers/media/video/omap/omap_vout.c10
-rw-r--r--drivers/media/video/omap1_camera.c62
-rw-r--r--drivers/media/video/omap3isp/isp.c3
-rw-r--r--drivers/media/video/omap3isp/ispccdc.c86
-rw-r--r--drivers/media/video/omap3isp/ispccp2.c125
-rw-r--r--drivers/media/video/omap3isp/ispcsi2.c91
-rw-r--r--drivers/media/video/omap3isp/isph3a_aewb.c2
-rw-r--r--drivers/media/video/omap3isp/isph3a_af.c2
-rw-r--r--drivers/media/video/omap3isp/isphist.c2
-rw-r--r--drivers/media/video/omap3isp/isppreview.c419
-rw-r--r--drivers/media/video/omap3isp/isppreview.h9
-rw-r--r--drivers/media/video/omap3isp/ispreg.h3
-rw-r--r--drivers/media/video/omap3isp/ispresizer.c104
-rw-r--r--drivers/media/video/omap3isp/ispstat.c52
-rw-r--r--drivers/media/video/omap3isp/ispstat.h2
-rw-r--r--drivers/media/video/omap3isp/ispvideo.c11
-rw-r--r--drivers/media/video/omap3isp/ispvideo.h1
-rw-r--r--drivers/media/video/ov2640.c178
-rw-r--r--drivers/media/video/ov5642.c288
-rw-r--r--drivers/media/video/ov6650.c504
-rw-r--r--drivers/media/video/ov772x.c198
-rw-r--r--drivers/media/video/ov9640.c186
-rw-r--r--drivers/media/video/ov9640.h4
-rw-r--r--drivers/media/video/ov9740.c151
-rw-r--r--drivers/media/video/pwc/pwc-if.c6
-rw-r--r--drivers/media/video/pxa_camera.c140
-rw-r--r--drivers/media/video/rj54n1cb0c.c223
-rw-r--r--drivers/media/video/s5k6aa.c1680
-rw-r--r--drivers/media/video/s5p-fimc/fimc-capture.c6
-rw-r--r--drivers/media/video/s5p-fimc/fimc-core.c6
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c4
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_dec.c7
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_enc.c5
-rw-r--r--drivers/media/video/s5p-tv/mixer_video.c4
-rw-r--r--drivers/media/video/saa7134/saa7134.h12
-rw-r--r--drivers/media/video/sh_mobile_ceu_camera.c491
-rw-r--r--drivers/media/video/sh_mobile_csi2.c132
-rw-r--r--drivers/media/video/soc_camera.c273
-rw-r--r--drivers/media/video/soc_camera_platform.c45
-rw-r--r--drivers/media/video/soc_mediabus.c33
-rw-r--r--drivers/media/video/tw9910.c268
-rw-r--r--drivers/media/video/v4l2-compat-ioctl32.c76
-rw-r--r--drivers/media/video/v4l2-ctrls.c1
-rw-r--r--drivers/media/video/v4l2-device.c36
-rw-r--r--drivers/media/video/v4l2-ioctl.c36
-rw-r--r--drivers/media/video/videobuf2-core.c391
-rw-r--r--drivers/media/video/vivi.c6
-rw-r--r--drivers/staging/Kconfig16
-rw-r--r--drivers/staging/Makefile8
-rw-r--r--drivers/staging/cx25821/README6
-rw-r--r--drivers/staging/media/Kconfig37
-rw-r--r--drivers/staging/media/Makefile7
-rw-r--r--drivers/staging/media/as102/Kconfig7
-rw-r--r--drivers/staging/media/as102/Makefile6
-rw-r--r--drivers/staging/media/as102/as102_drv.c351
-rw-r--r--drivers/staging/media/as102/as102_drv.h141
-rw-r--r--drivers/staging/media/as102/as102_fe.c603
-rw-r--r--drivers/staging/media/as102/as102_fw.c251
-rw-r--r--drivers/staging/media/as102/as102_fw.h42
-rw-r--r--drivers/staging/media/as102/as102_usb_drv.c478
-rw-r--r--drivers/staging/media/as102/as102_usb_drv.h59
-rw-r--r--drivers/staging/media/as102/as10x_cmd.c452
-rw-r--r--drivers/staging/media/as102/as10x_cmd.h540
-rw-r--r--drivers/staging/media/as102/as10x_cmd_cfg.c215
-rw-r--r--drivers/staging/media/as102/as10x_cmd_stream.c223
-rw-r--r--drivers/staging/media/as102/as10x_handle.h58
-rw-r--r--drivers/staging/media/as102/as10x_types.h198
-rw-r--r--drivers/staging/media/cxd2099/Kconfig (renamed from drivers/staging/cxd2099/Kconfig)0
-rw-r--r--drivers/staging/media/cxd2099/Makefile (renamed from drivers/staging/cxd2099/Makefile)0
-rw-r--r--drivers/staging/media/cxd2099/TODO (renamed from drivers/staging/cxd2099/TODO)0
-rw-r--r--drivers/staging/media/cxd2099/cxd2099.c (renamed from drivers/staging/cxd2099/cxd2099.c)0
-rw-r--r--drivers/staging/media/cxd2099/cxd2099.h (renamed from drivers/staging/cxd2099/cxd2099.h)0
-rw-r--r--drivers/staging/media/dt3155v4l/Kconfig (renamed from drivers/staging/dt3155v4l/Kconfig)0
-rw-r--r--drivers/staging/media/dt3155v4l/Makefile (renamed from drivers/staging/dt3155v4l/Makefile)0
-rw-r--r--drivers/staging/media/dt3155v4l/dt3155v4l.c (renamed from drivers/staging/dt3155v4l/dt3155v4l.c)0
-rw-r--r--drivers/staging/media/dt3155v4l/dt3155v4l.h (renamed from drivers/staging/dt3155v4l/dt3155v4l.h)0
-rw-r--r--drivers/staging/media/easycap/Kconfig (renamed from drivers/staging/easycap/Kconfig)0
-rw-r--r--drivers/staging/media/easycap/Makefile (renamed from drivers/staging/easycap/Makefile)0
-rw-r--r--drivers/staging/media/easycap/README (renamed from drivers/staging/easycap/README)0
-rw-r--r--drivers/staging/media/easycap/easycap.h (renamed from drivers/staging/easycap/easycap.h)0
-rw-r--r--drivers/staging/media/easycap/easycap_ioctl.c (renamed from drivers/staging/easycap/easycap_ioctl.c)0
-rw-r--r--drivers/staging/media/easycap/easycap_low.c (renamed from drivers/staging/easycap/easycap_low.c)0
-rw-r--r--drivers/staging/media/easycap/easycap_main.c (renamed from drivers/staging/easycap/easycap_main.c)0
-rw-r--r--drivers/staging/media/easycap/easycap_settings.c (renamed from drivers/staging/easycap/easycap_settings.c)0
-rw-r--r--drivers/staging/media/easycap/easycap_sound.c (renamed from drivers/staging/easycap/easycap_sound.c)0
-rw-r--r--drivers/staging/media/easycap/easycap_testcard.c (renamed from drivers/staging/easycap/easycap_testcard.c)0
-rw-r--r--drivers/staging/media/go7007/Kconfig (renamed from drivers/staging/go7007/Kconfig)0
-rw-r--r--drivers/staging/media/go7007/Makefile (renamed from drivers/staging/go7007/Makefile)0
-rw-r--r--drivers/staging/media/go7007/README (renamed from drivers/staging/go7007/README)0
-rw-r--r--drivers/staging/media/go7007/go7007-driver.c (renamed from drivers/staging/go7007/go7007-driver.c)0
-rw-r--r--drivers/staging/media/go7007/go7007-fw.c (renamed from drivers/staging/go7007/go7007-fw.c)0
-rw-r--r--drivers/staging/media/go7007/go7007-i2c.c (renamed from drivers/staging/go7007/go7007-i2c.c)0
-rw-r--r--drivers/staging/media/go7007/go7007-priv.h (renamed from drivers/staging/go7007/go7007-priv.h)0
-rw-r--r--drivers/staging/media/go7007/go7007-usb.c (renamed from drivers/staging/go7007/go7007-usb.c)0
-rw-r--r--drivers/staging/media/go7007/go7007-v4l2.c (renamed from drivers/staging/go7007/go7007-v4l2.c)0
-rw-r--r--drivers/staging/media/go7007/go7007.h (renamed from drivers/staging/go7007/go7007.h)0
-rw-r--r--drivers/staging/media/go7007/go7007.txt (renamed from drivers/staging/go7007/go7007.txt)0
-rw-r--r--drivers/staging/media/go7007/s2250-board.c (renamed from drivers/staging/go7007/s2250-board.c)0
-rw-r--r--drivers/staging/media/go7007/s2250-loader.c (renamed from drivers/staging/go7007/s2250-loader.c)0
-rw-r--r--drivers/staging/media/go7007/s2250-loader.h (renamed from drivers/staging/go7007/s2250-loader.h)0
-rw-r--r--drivers/staging/media/go7007/saa7134-go7007.c (renamed from drivers/staging/go7007/saa7134-go7007.c)0
-rw-r--r--drivers/staging/media/go7007/snd-go7007.c (renamed from drivers/staging/go7007/snd-go7007.c)0
-rw-r--r--drivers/staging/media/go7007/wis-i2c.h (renamed from drivers/staging/go7007/wis-i2c.h)0
-rw-r--r--drivers/staging/media/go7007/wis-ov7640.c (renamed from drivers/staging/go7007/wis-ov7640.c)0
-rw-r--r--drivers/staging/media/go7007/wis-saa7113.c (renamed from drivers/staging/go7007/wis-saa7113.c)0
-rw-r--r--drivers/staging/media/go7007/wis-saa7115.c (renamed from drivers/staging/go7007/wis-saa7115.c)0
-rw-r--r--drivers/staging/media/go7007/wis-sony-tuner.c (renamed from drivers/staging/go7007/wis-sony-tuner.c)0
-rw-r--r--drivers/staging/media/go7007/wis-tw2804.c (renamed from drivers/staging/go7007/wis-tw2804.c)0
-rw-r--r--drivers/staging/media/go7007/wis-tw9903.c (renamed from drivers/staging/go7007/wis-tw9903.c)0
-rw-r--r--drivers/staging/media/go7007/wis-uda1342.c (renamed from drivers/staging/go7007/wis-uda1342.c)0
-rw-r--r--drivers/staging/media/lirc/Kconfig (renamed from drivers/staging/lirc/Kconfig)0
-rw-r--r--drivers/staging/media/lirc/Makefile (renamed from drivers/staging/lirc/Makefile)0
-rw-r--r--drivers/staging/media/lirc/TODO (renamed from drivers/staging/lirc/TODO)0
-rw-r--r--drivers/staging/media/lirc/TODO.lirc_zilog (renamed from drivers/staging/lirc/TODO.lirc_zilog)0
-rw-r--r--drivers/staging/media/lirc/lirc_bt829.c (renamed from drivers/staging/lirc/lirc_bt829.c)0
-rw-r--r--drivers/staging/media/lirc/lirc_ene0100.h (renamed from drivers/staging/lirc/lirc_ene0100.h)0
-rw-r--r--drivers/staging/media/lirc/lirc_igorplugusb.c (renamed from drivers/staging/lirc/lirc_igorplugusb.c)0
-rw-r--r--drivers/staging/media/lirc/lirc_imon.c (renamed from drivers/staging/lirc/lirc_imon.c)0
-rw-r--r--drivers/staging/media/lirc/lirc_parallel.c (renamed from drivers/staging/lirc/lirc_parallel.c)0
-rw-r--r--drivers/staging/media/lirc/lirc_parallel.h (renamed from drivers/staging/lirc/lirc_parallel.h)0
-rw-r--r--drivers/staging/media/lirc/lirc_sasem.c (renamed from drivers/staging/lirc/lirc_sasem.c)0
-rw-r--r--drivers/staging/media/lirc/lirc_serial.c (renamed from drivers/staging/lirc/lirc_serial.c)0
-rw-r--r--drivers/staging/media/lirc/lirc_sir.c (renamed from drivers/staging/lirc/lirc_sir.c)0
-rw-r--r--drivers/staging/media/lirc/lirc_ttusbir.c (renamed from drivers/staging/lirc/lirc_ttusbir.c)0
-rw-r--r--drivers/staging/media/lirc/lirc_zilog.c (renamed from drivers/staging/lirc/lirc_zilog.c)0
-rw-r--r--drivers/staging/media/solo6x10/Kconfig (renamed from drivers/staging/solo6x10/Kconfig)0
-rw-r--r--drivers/staging/media/solo6x10/Makefile (renamed from drivers/staging/solo6x10/Makefile)0
-rw-r--r--drivers/staging/media/solo6x10/TODO (renamed from drivers/staging/solo6x10/TODO)0
-rw-r--r--drivers/staging/media/solo6x10/core.c (renamed from drivers/staging/solo6x10/core.c)0
-rw-r--r--drivers/staging/media/solo6x10/disp.c (renamed from drivers/staging/solo6x10/disp.c)0
-rw-r--r--drivers/staging/media/solo6x10/enc.c (renamed from drivers/staging/solo6x10/enc.c)0
-rw-r--r--drivers/staging/media/solo6x10/g723.c (renamed from drivers/staging/solo6x10/g723.c)0
-rw-r--r--drivers/staging/media/solo6x10/gpio.c (renamed from drivers/staging/solo6x10/gpio.c)0
-rw-r--r--drivers/staging/media/solo6x10/i2c.c (renamed from drivers/staging/solo6x10/i2c.c)0
-rw-r--r--drivers/staging/media/solo6x10/jpeg.h (renamed from drivers/staging/solo6x10/jpeg.h)0
-rw-r--r--drivers/staging/media/solo6x10/offsets.h (renamed from drivers/staging/solo6x10/offsets.h)0
-rw-r--r--drivers/staging/media/solo6x10/osd-font.h (renamed from drivers/staging/solo6x10/osd-font.h)0
-rw-r--r--drivers/staging/media/solo6x10/p2m.c (renamed from drivers/staging/solo6x10/p2m.c)0
-rw-r--r--drivers/staging/media/solo6x10/registers.h (renamed from drivers/staging/solo6x10/registers.h)0
-rw-r--r--drivers/staging/media/solo6x10/solo6x10.h (renamed from drivers/staging/solo6x10/solo6x10.h)0
-rw-r--r--drivers/staging/media/solo6x10/tw28.c (renamed from drivers/staging/solo6x10/tw28.c)0
-rw-r--r--drivers/staging/media/solo6x10/tw28.h (renamed from drivers/staging/solo6x10/tw28.h)0
-rw-r--r--drivers/staging/media/solo6x10/v4l2-enc.c (renamed from drivers/staging/solo6x10/v4l2-enc.c)0
-rw-r--r--drivers/staging/media/solo6x10/v4l2.c (renamed from drivers/staging/solo6x10/v4l2.c)0
-rw-r--r--include/linux/videodev2.h27
-rw-r--r--include/media/ov772x.h26
-rw-r--r--include/media/s5k6aa.h51
-rw-r--r--include/media/soc_camera.h104
-rw-r--r--include/media/soc_camera_platform.h4
-rw-r--r--include/media/soc_mediabus.h2
-rw-r--r--include/media/v4l2-ioctl.h2
-rw-r--r--include/media/v4l2-subdev.h5
-rw-r--r--include/media/videobuf2-core.h50
216 files changed, 10316 insertions, 3785 deletions
diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml
index 91410b6e7e0..b68698f96e7 100644
--- a/Documentation/DocBook/media/v4l/compat.xml
+++ b/Documentation/DocBook/media/v4l/compat.xml
@@ -2486,6 +2486,9 @@ ioctls.</para>
<listitem>
<para>Flash API. <xref linkend="flash-controls" /></para>
</listitem>
+ <listitem>
+ <para>&VIDIOC-CREATE-BUFS; and &VIDIOC-PREPARE-BUF; ioctls.</para>
+ </listitem>
</itemizedlist>
</section>
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index 23fdf79f8cf..3bc5ee8b2c7 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -232,8 +232,9 @@ control is deprecated. New drivers and applications should use the
<entry>Enables a power line frequency filter to avoid
flicker. Possible values for <constant>enum v4l2_power_line_frequency</constant> are:
<constant>V4L2_CID_POWER_LINE_FREQUENCY_DISABLED</constant> (0),
-<constant>V4L2_CID_POWER_LINE_FREQUENCY_50HZ</constant> (1) and
-<constant>V4L2_CID_POWER_LINE_FREQUENCY_60HZ</constant> (2).</entry>
+<constant>V4L2_CID_POWER_LINE_FREQUENCY_50HZ</constant> (1),
+<constant>V4L2_CID_POWER_LINE_FREQUENCY_60HZ</constant> (2) and
+<constant>V4L2_CID_POWER_LINE_FREQUENCY_AUTO</constant> (3).</entry>
</row>
<row>
<entry><constant>V4L2_CID_HUE_AUTO</constant></entry>
diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml
index c57d1ec6291..3f47df1aa54 100644
--- a/Documentation/DocBook/media/v4l/io.xml
+++ b/Documentation/DocBook/media/v4l/io.xml
@@ -927,6 +927,33 @@ ioctl is called.</entry>
Applications set or clear this flag before calling the
<constant>VIDIOC_QBUF</constant> ioctl.</entry>
</row>
+ <row>
+ <entry><constant>V4L2_BUF_FLAG_PREPARED</constant></entry>
+ <entry>0x0400</entry>
+ <entry>The buffer has been prepared for I/O and can be queued by the
+application. Drivers set or clear this flag when the
+<link linkend="vidioc-querybuf">VIDIOC_QUERYBUF</link>, <link
+ linkend="vidioc-qbuf">VIDIOC_PREPARE_BUF</link>, <link
+ linkend="vidioc-qbuf">VIDIOC_QBUF</link> or <link
+ linkend="vidioc-qbuf">VIDIOC_DQBUF</link> ioctl is called.</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_BUF_FLAG_NO_CACHE_INVALIDATE</constant></entry>
+ <entry>0x0400</entry>
+ <entry>Caches do not have to be invalidated for this buffer.
+Typically applications shall use this flag if the data captured in the buffer
+is not going to be touched by the CPU, instead the buffer will, probably, be
+passed on to a DMA-capable hardware unit for further processing or output.
+</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_BUF_FLAG_NO_CACHE_CLEAN</constant></entry>
+ <entry>0x0800</entry>
+ <entry>Caches do not have to be cleaned for this buffer.
+Typically applications shall use this flag for output buffers if the data
+in this buffer has not been created by the CPU but by some DMA-capable unit,
+in which case caches have not been used.</entry>
+ </row>
</tbody>
</tgroup>
</table>
diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml
index 40132c27764..2ab365c10fb 100644
--- a/Documentation/DocBook/media/v4l/v4l2.xml
+++ b/Documentation/DocBook/media/v4l/v4l2.xml
@@ -469,6 +469,7 @@ and discussions on the V4L mailing list.</revremark>
&sub-close;
&sub-ioctl;
<!-- All ioctls go here. -->
+ &sub-create-bufs;
&sub-cropcap;
&sub-dbg-g-chip-ident;
&sub-dbg-g-register;
@@ -511,6 +512,7 @@ and discussions on the V4L mailing list.</revremark>
&sub-queryctrl;
&sub-query-dv-preset;
&sub-querystd;
+ &sub-prepare-buf;
&sub-reqbufs;
&sub-s-hw-freq-seek;
&sub-streamon;
diff --git a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml
new file mode 100644
index 00000000000..73ae8a6cd00
--- /dev/null
+++ b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml
@@ -0,0 +1,139 @@
+<refentry id="vidioc-create-bufs">
+ <refmeta>
+ <refentrytitle>ioctl VIDIOC_CREATE_BUFS</refentrytitle>
+ &manvol;
+ </refmeta>
+
+ <refnamediv>
+ <refname>VIDIOC_CREATE_BUFS</refname>
+ <refpurpose>Create buffers for Memory Mapped or User Pointer I/O</refpurpose>
+ </refnamediv>
+
+ <refsynopsisdiv>
+ <funcsynopsis>
+ <funcprototype>
+ <funcdef>int <function>ioctl</function></funcdef>
+ <paramdef>int <parameter>fd</parameter></paramdef>
+ <paramdef>int <parameter>request</parameter></paramdef>
+ <paramdef>struct v4l2_create_buffers *<parameter>argp</parameter></paramdef>
+ </funcprototype>
+ </funcsynopsis>
+ </refsynopsisdiv>
+
+ <refsect1>
+ <title>Arguments</title>
+
+ <variablelist>
+ <varlistentry>
+ <term><parameter>fd</parameter></term>
+ <listitem>
+ <para>&fd;</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><parameter>request</parameter></term>
+ <listitem>
+ <para>VIDIOC_CREATE_BUFS</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><parameter>argp</parameter></term>
+ <listitem>
+ <para></para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>Description</title>
+
+ <para>This ioctl is used to create buffers for <link linkend="mmap">memory
+mapped</link> or <link linkend="userp">user pointer</link>
+I/O. It can be used as an alternative or in addition to the
+<constant>VIDIOC_REQBUFS</constant> ioctl, when a tighter control over buffers
+is required. This ioctl can be called multiple times to create buffers of
+different sizes.</para>
+
+ <para>To allocate device buffers applications initialize relevant fields of
+the <structname>v4l2_create_buffers</structname> structure. They set the
+<structfield>type</structfield> field in the
+<structname>v4l2_format</structname> structure, embedded in this
+structure, to the respective stream or buffer type.
+<structfield>count</structfield> must be set to the number of required buffers.
+<structfield>memory</structfield> specifies the required I/O method. The
+<structfield>format</structfield> field shall typically be filled in using
+either the <constant>VIDIOC_TRY_FMT</constant> or
+<constant>VIDIOC_G_FMT</constant> ioctl(). Additionally, applications can adjust
+<structfield>sizeimage</structfield> fields to fit their specific needs. The
+<structfield>reserved</structfield> array must be zeroed.</para>
+
+ <para>When the ioctl is called with a pointer to this structure the driver
+will attempt to allocate up to the requested number of buffers and store the
+actual number allocated and the starting index in the
+<structfield>count</structfield> and the <structfield>index</structfield> fields
+respectively. On return <structfield>count</structfield> can be smaller than
+the number requested. The driver may also increase buffer sizes if required,
+however, it will not update <structfield>sizeimage</structfield> field values.
+The user has to use <constant>VIDIOC_QUERYBUF</constant> to retrieve that
+information.</para>
+
+ <table pgwide="1" frame="none" id="v4l2-create-buffers">
+ <title>struct <structname>v4l2_create_buffers</structname></title>
+ <tgroup cols="3">
+ &cs-str;
+ <tbody valign="top">
+ <row>
+ <entry>__u32</entry>
+ <entry><structfield>index</structfield></entry>
+ <entry>The starting buffer index, returned by the driver.</entry>
+ </row>
+ <row>
+ <entry>__u32</entry>
+ <entry><structfield>count</structfield></entry>
+ <entry>The number of buffers requested or granted.</entry>
+ </row>
+ <row>
+ <entry>&v4l2-memory;</entry>
+ <entry><structfield>memory</structfield></entry>
+ <entry>Applications set this field to
+<constant>V4L2_MEMORY_MMAP</constant> or
+<constant>V4L2_MEMORY_USERPTR</constant>.</entry>
+ </row>
+ <row>
+ <entry>&v4l2-format;</entry>
+ <entry><structfield>format</structfield></entry>
+ <entry>Filled in by the application, preserved by the driver.</entry>
+ </row>
+ <row>
+ <entry>__u32</entry>
+ <entry><structfield>reserved</structfield>[8]</entry>
+ <entry>A place holder for future extensions.</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+ </refsect1>
+
+ <refsect1>
+ &return-value;
+
+ <variablelist>
+ <varlistentry>
+ <term><errorcode>ENOMEM</errorcode></term>
+ <listitem>
+ <para>No memory to allocate buffers for <link linkend="mmap">memory
+mapped</link> I/O.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><errorcode>EINVAL</errorcode></term>
+ <listitem>
+ <para>The buffer type (<structfield>type</structfield> field) or the
+requested I/O method (<structfield>memory</structfield>) is not
+supported.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+</refentry>
diff --git a/Documentation/DocBook/media/v4l/vidioc-prepare-buf.xml b/Documentation/DocBook/media/v4l/vidioc-prepare-buf.xml
new file mode 100644
index 00000000000..7bde698760e
--- /dev/null
+++ b/Documentation/DocBook/media/v4l/vidioc-prepare-buf.xml
@@ -0,0 +1,88 @@
+<refentry id="vidioc-prepare-buf">
+ <refmeta>
+ <refentrytitle>ioctl VIDIOC_PREPARE_BUF</refentrytitle>
+ &manvol;
+ </refmeta>
+
+ <refnamediv>
+ <refname>VIDIOC_PREPARE_BUF</refname>
+ <refpurpose>Prepare a buffer for I/O</refpurpose>
+ </refnamediv>
+
+ <refsynopsisdiv>
+ <funcsynopsis>
+ <funcprototype>
+ <funcdef>int <function>ioctl</function></funcdef>
+ <paramdef>int <parameter>fd</parameter></paramdef>
+ <paramdef>int <parameter>request</parameter></paramdef>
+ <paramdef>struct v4l2_buffer *<parameter>argp</parameter></paramdef>
+ </funcprototype>
+ </funcsynopsis>
+ </refsynopsisdiv>
+
+ <refsect1>
+ <title>Arguments</title>
+
+ <variablelist>
+ <varlistentry>
+ <term><parameter>fd</parameter></term>
+ <listitem>
+ <para>&fd;</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><parameter>request</parameter></term>
+ <listitem>
+ <para>VIDIOC_PREPARE_BUF</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><parameter>argp</parameter></term>
+ <listitem>
+ <para></para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>Description</title>
+
+ <para>Applications can optionally call the
+<constant>VIDIOC_PREPARE_BUF</constant> ioctl to pass ownership of the buffer
+to the driver before actually enqueuing it, using the
+<constant>VIDIOC_QBUF</constant> ioctl, and to prepare it for future I/O.
+Such preparations may include cache invalidation or cleaning. Performing them
+in advance saves time during the actual I/O. In case such cache operations are
+not required, the application can use one of
+<constant>V4L2_BUF_FLAG_NO_CACHE_INVALIDATE</constant> and
+<constant>V4L2_BUF_FLAG_NO_CACHE_CLEAN</constant> flags to skip the respective
+step.</para>
+
+ <para>The <structname>v4l2_buffer</structname> structure is
+specified in <xref linkend="buffer" />.</para>
+ </refsect1>
+
+ <refsect1>
+ &return-value;
+
+ <variablelist>
+ <varlistentry>
+ <term><errorcode>EBUSY</errorcode></term>
+ <listitem>
+ <para>File I/O is in progress.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><errorcode>EINVAL</errorcode></term>
+ <listitem>
+ <para>The buffer <structfield>type</structfield> is not
+supported, or the <structfield>index</structfield> is out of bounds,
+or no buffers have been allocated yet, or the
+<structfield>userptr</structfield> or
+<structfield>length</structfield> are invalid.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+</refentry>
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 9a9c539f6c0..6d38c6548b3 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -394,9 +394,9 @@ static int pcm990_camera_set_bus_param(struct soc_camera_link *link,
}
if (flags & SOCAM_DATAWIDTH_8)
- gpio_set_value(gpio_bus_switch, 1);
+ gpio_set_value_cansleep(gpio_bus_switch, 1);
else
- gpio_set_value(gpio_bus_switch, 0);
+ gpio_set_value_cansleep(gpio_bus_switch, 0);
return 0;
}
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 5b7edadf464..f9f66c20c9f 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -933,7 +933,7 @@ static struct platform_device ap4evb_camera = {
static struct sh_csi2_client_config csi2_clients[] = {
{
.phy = SH_CSI2_PHY_MAIN,
- .lanes = 3,
+ .lanes = 0, /* default: 2 lanes */
.channel = 0,
.pdev = &ap4evb_camera,
},
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 3689ad2e915..682042306ea 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -1223,9 +1223,10 @@ static struct soc_camera_platform_info camera_info = {
.width = 640,
.height = 480,
},
- .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
- SOCAM_DATA_ACTIVE_HIGH,
+ .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_DATA_ACTIVE_HIGH,
+ .mbus_type = V4L2_MBUS_PARALLEL,
.set_capture = camera_set_capture,
};
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index d3626575891..7030f4c8cf1 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -345,9 +345,10 @@ static struct soc_camera_platform_info camera_info = {
.width = 640,
.height = 480,
},
- .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
- SOCAM_DATA_ACTIVE_HIGH,
+ .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_DATA_ACTIVE_HIGH,
+ .mbus_type = V4L2_MBUS_PARALLEL,
.set_capture = camera_set_capture,
};
@@ -501,8 +502,7 @@ static struct i2c_board_info ap325rxa_i2c_camera[] = {
};
static struct ov772x_camera_info ov7725_info = {
- .flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP | \
- OV772X_FLAG_8BIT,
+ .flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
.edgectrl = OV772X_AUTO_EDGECTRL(0xf, 0),
};
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 2d4c9c8c666..e4c81195929 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -448,9 +448,7 @@ static struct i2c_board_info migor_i2c_camera[] = {
},
};
-static struct ov772x_camera_info ov7725_info = {
- .flags = OV772X_FLAG_8BIT,
-};
+static struct ov772x_camera_info ov7725_info;
static struct soc_camera_link ov7725_link = {
.power = ov7725_power,
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index 6815905a772..ddc2a133182 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1307,6 +1307,7 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id)
ipu_submit_buffer(ichan, descnew, sgnew, ichan->active_buffer) < 0) {
callback = descnew->txd.callback;
callback_param = descnew->txd.callback_param;
+ list_del_init(&descnew->list);
spin_unlock(&ichan->lock);
if (callback)
callback(callback_param);
@@ -1428,39 +1429,58 @@ static int __idmac_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
{
struct idmac_channel *ichan = to_idmac_chan(chan);
struct idmac *idmac = to_idmac(chan->device);
+ struct ipu *ipu = to_ipu(idmac);
+ struct list_head *list, *tmp;
unsigned long flags;
int i;
- /* Only supports DMA_TERMINATE_ALL */
- if (cmd != DMA_TERMINATE_ALL)
- return -ENXIO;
+ switch (cmd) {
+ case DMA_PAUSE:
+ spin_lock_irqsave(&ipu->lock, flags);
+ ipu_ic_disable_task(ipu, chan->chan_id);
- ipu_disable_channel(idmac, ichan,
- ichan->status >= IPU_CHANNEL_ENABLED);
+ /* Return all descriptors into "prepared" state */
+ list_for_each_safe(list, tmp, &ichan->queue)
+ list_del_init(list);
- tasklet_disable(&to_ipu(idmac)->tasklet);
+ ichan->sg[0] = NULL;
+ ichan->sg[1] = NULL;
- /* ichan->queue is modified in ISR, have to spinlock */
- spin_lock_irqsave(&ichan->lock, flags);
- list_splice_init(&ichan->queue, &ichan->free_list);
+ spin_unlock_irqrestore(&ipu->lock, flags);
- if (ichan->desc)
- for (i = 0; i < ichan->n_tx_desc; i++) {
- struct idmac_tx_desc *desc = ichan->desc + i;
- if (list_empty(&desc->list))
- /* Descriptor was prepared, but not submitted */
- list_add(&desc->list, &ichan->free_list);
+ ichan->status = IPU_CHANNEL_INITIALIZED;
+ break;
+ case DMA_TERMINATE_ALL:
+ ipu_disable_channel(idmac, ichan,
+ ichan->status >= IPU_CHANNEL_ENABLED);
- async_tx_clear_ack(&desc->txd);
- }
+ tasklet_disable(&ipu->tasklet);
- ichan->sg[0] = NULL;
- ichan->sg[1] = NULL;
- spin_unlock_irqrestore(&ichan->lock, flags);
+ /* ichan->queue is modified in ISR, have to spinlock */
+ spin_lock_irqsave(&ichan->lock, flags);
+ list_splice_init(&ichan->queue, &ichan->free_list);
- tasklet_enable(&to_ipu(idmac)->tasklet);
+ if (ichan->desc)
+ for (i = 0; i < ichan->n_tx_desc; i++) {
+ struct idmac_tx_desc *desc = ichan->desc + i;
+ if (list_empty(&desc->list))
+ /* Descriptor was prepared, but not submitted */
+ list_add(&desc->list, &ichan->free_list);
- ichan->status = IPU_CHANNEL_INITIALIZED;
+ async_tx_clear_ack(&desc->txd);
+ }
+
+ ichan->sg[0] = NULL;
+ ichan->sg[1] = NULL;
+ spin_unlock_irqrestore(&ichan->lock, flags);
+
+ tasklet_enable(&ipu->tasklet);
+
+ ichan->status = IPU_CHANNEL_INITIALIZED;
+ break;
+ default:
+ return -ENOSYS;
+ }
return 0;
}
@@ -1663,7 +1683,6 @@ static void __exit ipu_idmac_exit(struct ipu *ipu)
struct idmac_channel *ichan = ipu->channel + i;
idmac_control(&ichan->dma_chan, DMA_TERMINATE_ALL, 0);
- idmac_prep_slave_sg(&ichan->dma_chan, NULL, 0, DMA_NONE, 0);
}
dma_async_device_unregister(&idmac->dma);
diff --git a/drivers/media/dvb/ddbridge/Makefile b/drivers/media/dvb/ddbridge/Makefile
index cf7214edf65..38019bafb86 100644
--- a/drivers/media/dvb/ddbridge/Makefile
+++ b/drivers/media/dvb/ddbridge/Makefile
@@ -11,4 +11,4 @@ ccflags-y += -Idrivers/media/dvb/frontends/
ccflags-y += -Idrivers/media/common/tuners/
# For the staging CI driver cxd2099
-ccflags-y += -Idrivers/staging/cxd2099/
+ccflags-y += -Idrivers/staging/media/cxd2099/
diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile
index 7d0710bb197..26c8b9e5705 100644
--- a/drivers/media/dvb/dvb-usb/Makefile
+++ b/drivers/media/dvb/dvb-usb/Makefile
@@ -102,6 +102,7 @@ obj-$(CONFIG_DVB_USB_IT913X) += dvb-usb-it913x.o
dvb-usb-mxl111sf-objs = mxl111sf.o mxl111sf-phy.o mxl111sf-i2c.o mxl111sf-gpio.o
obj-$(CONFIG_DVB_USB_MXL111SF) += dvb-usb-mxl111sf.o
+obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-demod.o
obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-tuner.o
ccflags-y += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index 2ad33ba92ba..2d08c9b5128 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -37,6 +37,7 @@
#define USB_VID_HAUPPAUGE 0x2040
#define USB_VID_HYPER_PALTEK 0x1025
#define USB_VID_INTEL 0x8086
+#define USB_VID_ITETECH 0x048d
#define USB_VID_KWORLD 0xeb2a
#define USB_VID_KWORLD_2 0x1b80
#define USB_VID_KYE 0x0458
@@ -126,6 +127,7 @@
#define USB_PID_GRANDTEC_DVBT_USB_COLD 0x0fa0
#define USB_PID_GRANDTEC_DVBT_USB_WARM 0x0fa1
#define USB_PID_INTEL_CE9500 0x9500
+#define USB_PID_ITETECH_IT9135 0x9135
#define USB_PID_KWORLD_399U 0xe399
#define USB_PID_KWORLD_399U_2 0xe400
#define USB_PID_KWORLD_395U 0xe396
diff --git a/drivers/media/dvb/dvb-usb/it913x.c b/drivers/media/dvb/dvb-usb/it913x.c
index f027a2c1c3e..c4622618714 100644
--- a/drivers/media/dvb/dvb-usb/it913x.c
+++ b/drivers/media/dvb/dvb-usb/it913x.c
@@ -60,6 +60,17 @@ struct it913x_state {
u8 id;
};
+struct ite_config {
+ u8 chip_ver;
+ u16 chip_type;
+ u32 firmware;
+ u8 tuner_id_0;
+ u8 tuner_id_1;
+ u8 dual_mode;
+};
+
+struct ite_config it913x_config;
+
static int it913x_bulk_write(struct usb_device *dev,
u8 *snd, int len, u8 pipe)
{
@@ -191,18 +202,23 @@ static int it913x_read_reg(struct usb_device *udev, u32 reg)
static u32 it913x_query(struct usb_device *udev, u8 pro)
{
int ret;
- u32 res = 0;
u8 data[4];
ret = it913x_io(udev, READ_LONG, pro, CMD_DEMOD_READ,
- 0x1222, 0, &data[0], 1);
- if (data[0] == 0x1) {
- ret = it913x_io(udev, READ_SHORT, pro,
+ 0x1222, 0, &data[0], 3);
+
+ it913x_config.chip_ver = data[0];
+ it913x_config.chip_type = (u16)(data[2] << 8) + data[1];
+
+ info("Chip Version=%02x Chip Type=%04x", it913x_config.chip_ver,
+ it913x_config.chip_type);
+
+ ret |= it913x_io(udev, READ_SHORT, pro,
CMD_QUERYINFO, 0, 0x1, &data[0], 4);
- res = (data[0] << 24) + (data[1] << 16) +
+
+ it913x_config.firmware = (data[0] << 24) + (data[1] << 16) +
(data[2] << 8) + data[3];
- }
- return (ret < 0) ? 0 : res;
+ return (ret < 0) ? 0 : it913x_config.firmware;
}
static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
@@ -336,26 +352,35 @@ static int it913x_identify_state(struct usb_device *udev,
int *cold)
{
int ret = 0, firm_no;
- u8 reg, adap, ep, tun0, tun1;
+ u8 reg, remote;
firm_no = it913x_return_status(udev);
- ep = it913x_read_reg(udev, 0x49ac);
- adap = it913x_read_reg(udev, 0x49c5);
- tun0 = it913x_read_reg(udev, 0x49d0);
- info("No. Adapters=%x Endpoints=%x Tuner Type=%x", adap, ep, tun0);
+ /* checnk for dual mode */
+ it913x_config.dual_mode = it913x_read_reg(udev, 0x49c5);
+
+ /* TODO different remotes */
+ remote = it913x_read_reg(udev, 0x49ac); /* Remote */
+ if (remote == 0)
+ props->rc.core.rc_codes = NULL;
+
+ /* TODO at the moment tuner_id is always assigned to 0x38 */
+ it913x_config.tuner_id_0 = it913x_read_reg(udev, 0x49d0);
+
+ info("Dual mode=%x Remote=%x Tuner Type=%x", it913x_config.dual_mode
+ , remote, it913x_config.tuner_id_0);
if (firm_no > 0) {
*cold = 0;
return 0;
}
- if (adap > 2) {
- tun1 = it913x_read_reg(udev, 0x49e0);
+ if (it913x_config.dual_mode) {
+ it913x_config.tuner_id_1 = it913x_read_reg(udev, 0x49e0);
ret = it913x_wr_reg(udev, DEV_0, GPIOH1_EN, 0x1);
ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_ON, 0x1);
ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x1);
- msleep(50); /* Delay noticed reset cycle ? */
+ msleep(50);
ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x0);
msleep(50);
reg = it913x_read_reg(udev, GPIOH1_O);
@@ -366,14 +391,19 @@ static int it913x_identify_state(struct usb_device *udev,
ret = it913x_wr_reg(udev, DEV_0,
GPIOH1_O, 0x0);
}
+ props->num_adapters = 2;
} else
props->num_adapters = 1;
reg = it913x_read_reg(udev, IO_MUX_POWER_CLK);
- ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, CHIP2_I2C_ADDR);
-
- ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x1);
+ if (it913x_config.dual_mode) {
+ ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, CHIP2_I2C_ADDR);
+ ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x1);
+ } else {
+ ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, 0x0);
+ ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x0);
+ }
*cold = 1;
@@ -403,13 +433,11 @@ static int it913x_download_firmware(struct usb_device *udev,
const struct firmware *fw)
{
int ret = 0, i;
- u8 packet_size, dlen, tun1;
+ u8 packet_size, dlen;
u8 *fw_data;
packet_size = 0x29;
- tun1 = it913x_read_reg(udev, 0x49e0);
-
ret = it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_100);
info("FRM Starting Firmware Download");
@@ -444,11 +472,12 @@ static int it913x_download_firmware(struct usb_device *udev,
ret |= it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_400);
/* Tuner function */
- ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0xa0);
+ if (it913x_config.dual_mode)
+ ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0xa0);
ret |= it913x_wr_reg(udev, DEV_0, PADODPU, 0x0);
ret |= it913x_wr_reg(udev, DEV_0, AGC_O_D, 0x0);
- if (tun1 > 0) {
+ if (it913x_config.dual_mode) {
ret |= it913x_wr_reg(udev, DEV_1, PADODPU, 0x0);
ret |= it913x_wr_reg(udev, DEV_1, AGC_O_D, 0x0);
}
@@ -475,9 +504,28 @@ static int it913x_frontend_attach(struct dvb_usb_adapter *adap)
u8 adf = it913x_read_reg(udev, IO_MUX_POWER_CLK);
u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5);
u16 ep_size = adap->props.fe[0].stream.u.bulk.buffersize;
+ u8 tuner_id, tuner_type;
+
+ if (adap->id == 0)
+ tuner_id = it913x_config.tuner_id_0;
+ else
+ tuner_id = it913x_config.tuner_id_1;
+
+ /* TODO we always use IT9137 possible references here*/
+ /* Documentation suggests don't care */
+ switch (tuner_id) {
+ case 0x51:
+ case 0x52:
+ case 0x60:
+ case 0x61:
+ case 0x62:
+ default:
+ case 0x38:
+ tuner_type = IT9137;
+ }
adap->fe_adap[0].fe = dvb_attach(it913x_fe_attach,
- &adap->dev->i2c_adap, adap_addr, adf, IT9137);
+ &adap->dev->i2c_adap, adap_addr, adf, tuner_type);
if (adap->id == 0 && adap->fe_adap[0].fe) {
ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2_SW_RST, 0x1);
@@ -533,6 +581,7 @@ static int it913x_probe(struct usb_interface *intf,
static struct usb_device_id it913x_table[] = {
{ USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09) },
+ { USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135) },
{} /* Terminating entry */
};
@@ -608,12 +657,14 @@ static struct dvb_usb_device_properties it913x_properties = {
.rc_codes = RC_MAP_KWORLD_315U,
},
.i2c_algo = &it913x_i2c_algo,
- .num_device_descs = 1,
+ .num_device_descs = 2,
.devices = {
{ "Kworld UB499-2T T09(IT9137)",
{ &it913x_table[0], NULL },
},
-
+ { "ITE 9135 Generic",
+ { &it913x_table[1], NULL },
+ },
}
};
@@ -647,5 +698,5 @@ module_exit(it913x_module_exit);
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("it913x USB 2 Driver");
-MODULE_VERSION("1.06");
+MODULE_VERSION("1.07");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-demod.c b/drivers/media/dvb/dvb-usb/mxl111sf-demod.c
new file mode 100644
index 00000000000..d1f58371c71
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/mxl111sf-demod.c
@@ -0,0 +1,614 @@
+/*
+ * mxl111sf-demod.c - driver for the MaxLinear MXL111SF DVB-T demodulator
+ *
+ * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "mxl111sf-demod.h"
+#include "mxl111sf-reg.h"
+
+/* debug */
+static int mxl111sf_demod_debug;
+module_param_named(debug, mxl111sf_demod_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able)).");
+
+#define mxl_dbg(fmt, arg...) \
+ if (mxl111sf_demod_debug) \
+ mxl_printk(KERN_DEBUG, fmt, ##arg)
+
+/* ------------------------------------------------------------------------ */
+
+struct mxl111sf_demod_state {
+ struct mxl111sf_state *mxl_state;
+
+ struct mxl111sf_demod_config *cfg;
+
+ struct dvb_frontend fe;
+};
+
+/* ------------------------------------------------------------------------ */
+
+static int mxl111sf_demod_read_reg(struct mxl111sf_demod_state *state,
+ u8 addr, u8 *data)
+{
+ return (state->cfg->read_reg) ?
+ state->cfg->read_reg(state->mxl_state, addr, data) :
+ -EINVAL;
+}
+
+static int mxl111sf_demod_write_reg(struct mxl111sf_demod_state *state,
+ u8 addr, u8 data)
+{
+ return (state->cfg->write_reg) ?
+ state->cfg->write_reg(state->mxl_state, addr, data) :
+ -EINVAL;
+}
+
+static
+int mxl111sf_demod_program_regs(struct mxl111sf_demod_state *state,
+ struct mxl111sf_reg_ctrl_info *ctrl_reg_info)
+{
+ return (state->cfg->program_regs) ?
+ state->cfg->program_regs(state->mxl_state, ctrl_reg_info) :
+ -EINVAL;
+}
+
+/* ------------------------------------------------------------------------ */
+/* TPS */
+
+static
+int mxl1x1sf_demod_get_tps_code_rate(struct mxl111sf_demod_state *state,
+ fe_code_rate_t *code_rate)
+{
+ u8 val;
+ int ret = mxl111sf_demod_read_reg(state, V6_CODE_RATE_TPS_REG, &val);
+ /* bit<2:0> - 000:1/2, 001:2/3, 010:3/4, 011:5/6, 100:7/8 */
+ if (mxl_fail(ret))
+ goto fail;
+
+ switch (val & V6_CODE_RATE_TPS_MASK) {
+ case 0:
+ *code_rate = FEC_1_2;
+ break;
+ case 1:
+ *code_rate = FEC_2_3;
+ break;
+ case 2:
+ *code_rate = FEC_3_4;
+ break;
+ case 3:
+ *code_rate = FEC_5_6;
+ break;
+ case 4:
+ *code_rate = FEC_7_8;
+ break;
+ }
+fail:
+ return ret;
+}
+
+static
+int mxl1x1sf_demod_get_tps_constellation(struct mxl111sf_demod_state *state,
+ fe_modulation_t *constellation)
+{
+ u8 val;
+ int ret = mxl111sf_demod_read_reg(state, V6_MODORDER_TPS_REG, &val);
+ /* Constellation, 00 : QPSK, 01 : 16QAM, 10:64QAM */
+ if (mxl_fail(ret))
+ goto fail;
+
+ switch ((val & V6_PARAM_CONSTELLATION_MASK) >> 4) {
+ case 0:
+ *constellation = QPSK;
+ break;
+ case 1:
+ *constellation = QAM_16;
+ break;
+ case 2:
+ *constellation = QAM_64;
+ break;
+ }
+fail:
+ return ret;
+}
+
+static
+int mxl1x1sf_demod_get_tps_guard_fft_mode(struct mxl111sf_demod_state *state,
+ fe_transmit_mode_t *fft_mode)
+{
+ u8 val;
+ int ret = mxl111sf_demod_read_reg(state, V6_MODE_TPS_REG, &val);
+ /* FFT Mode, 00:2K, 01:8K, 10:4K */
+ if (mxl_fail(ret))
+ goto fail;
+
+ switch ((val & V6_PARAM_FFT_MODE_MASK) >> 2) {
+ case 0:
+ *fft_mode = TRANSMISSION_MODE_2K;
+ break;
+ case 1:
+ *fft_mode = TRANSMISSION_MODE_8K;
+ break;
+ case 2:
+ *fft_mode = TRANSMISSION_MODE_4K;
+ break;
+ }
+fail:
+ return ret;
+}
+
+static
+int mxl1x1sf_demod_get_tps_guard_interval(struct mxl111sf_demod_state *state,
+ fe_guard_interval_t *guard)
+{
+ u8 val;
+ int ret = mxl111sf_demod_read_reg(state, V6_CP_TPS_REG, &val);
+ /* 00:1/32, 01:1/16, 10:1/8, 11:1/4 */
+ if (mxl_fail(ret))
+ goto fail;
+
+ switch ((val & V6_PARAM_GI_MASK) >> 4) {
+ case 0:
+ *guard = GUARD_INTERVAL_1_32;
+ break;
+ case 1:
+ *guard = GUARD_INTERVAL_1_16;
+ break;
+ case 2:
+ *guard = GUARD_INTERVAL_1_8;
+ break;
+ case 3:
+ *guard = GUARD_INTERVAL_1_4;
+ break;
+ }
+fail:
+ return ret;
+}
+
+static
+int mxl1x1sf_demod_get_tps_hierarchy(struct mxl111sf_demod_state *state,
+ fe_hierarchy_t *hierarchy)
+{
+ u8 val;
+ int ret = mxl111sf_demod_read_reg(state, V6_TPS_HIERACHY_REG, &val);
+ /* bit<6:4> - 000:Non hierarchy, 001:1, 010:2, 011:4 */
+ if (mxl_fail(ret))
+ goto fail;
+
+ switch ((val & V6_TPS_HIERARCHY_INFO_MASK) >> 6) {
+ case 0:
+ *hierarchy = HIERARCHY_NONE;
+ break;
+ case 1:
+ *hierarchy = HIERARCHY_1;
+ break;
+ case 2:
+ *hierarchy = HIERARCHY_2;
+ break;
+ case 3:
+ *hierarchy = HIERARCHY_4;
+ break;
+ }
+fail:
+ return ret;
+}
+
+/* ------------------------------------------------------------------------ */
+/* LOCKS */
+
+static
+int mxl1x1sf_demod_get_sync_lock_status(struct mxl111sf_demod_state *state,
+ int *sync_lock)
+{
+ u8 val = 0;
+ int ret = mxl111sf_demod_read_reg(state, V6_SYNC_LOCK_REG, &val);
+ if (mxl_fail(ret))
+ goto fail;
+ *sync_lock = (val & SYNC_LOCK_MASK) >> 4;
+fail:
+ return ret;
+}
+
+static
+int mxl1x1sf_demod_get_rs_lock_status(struct mxl111sf_demod_state *state,
+ int *rs_lock)
+{
+ u8 val = 0;
+ int ret = mxl111sf_demod_read_reg(state, V6_RS_LOCK_DET_REG, &val);
+ if (mxl_fail(ret))
+ goto fail;
+ *rs_lock = (val & RS_LOCK_DET_MASK) >> 3;
+fail:
+ return ret;
+}
+
+static
+int mxl1x1sf_demod_get_tps_lock_status(struct mxl111sf_demod_state *state,
+ int *tps_lock)
+{
+ u8 val = 0;
+ int ret = mxl111sf_demod_read_reg(state, V6_TPS_LOCK_REG, &val);
+ if (mxl_fail(ret))
+ goto fail;
+ *tps_lock = (val & V6_PARAM_TPS_LOCK_MASK) >> 6;
+fail:
+ return ret;
+}
+
+static
+int mxl1x1sf_demod_get_fec_lock_status(struct mxl111sf_demod_state *state,
+ int *fec_lock)
+{
+ u8 val = 0;
+ int ret = mxl111sf_demod_read_reg(state, V6_IRQ_STATUS_REG, &val);
+ if (mxl_fail(ret))
+ goto fail;
+ *fec_lock = (val & IRQ_MASK_FEC_LOCK) >> 4;
+fail:
+ return ret;
+}
+
+#if 0
+static
+int mxl1x1sf_demod_get_cp_lock_status(struct mxl111sf_demod_state *state,
+ int *cp_lock)
+{
+ u8 val = 0;
+ int ret = mxl111sf_demod_read_reg(state, V6_CP_LOCK_DET_REG, &val);
+ if (mxl_fail(ret))
+ goto fail;
+ *cp_lock = (val & V6_CP_LOCK_DET_MASK) >> 2;
+fail:
+ return ret;
+}
+#endif
+
+static int mxl1x1sf_demod_reset_irq_status(struct mxl111sf_demod_state *state)
+{
+ return mxl111sf_demod_write_reg(state, 0x0e, 0xff);
+}
+
+/* ------------------------------------------------------------------------ */
+
+static int mxl111sf_demod_set_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *param)
+{
+ struct mxl111sf_demod_state *state = fe->demodulator_priv;
+ int ret = 0;
+
+ struct mxl111sf_reg_ctrl_info phy_pll_patch[] = {
+ {0x00, 0xff, 0x01}, /* change page to 1 */
+ {0x40, 0xff, 0x05},
+ {0x40, 0xff, 0x01},
+ {0x41, 0xff, 0xca},
+ {0x41, 0xff, 0xc0},
+ {0x00, 0xff, 0x00}, /* change page to 0 */
+ {0, 0, 0}
+ };
+
+ mxl_dbg("()");
+
+ if (fe->ops.tuner_ops.set_params) {
+ ret = fe->ops.tuner_ops.set_params(fe, param);
+ if (mxl_fail(ret))
+ goto fail;
+ msleep(50);
+ }
+ ret = mxl111sf_demod_program_regs(state, phy_pll_patch);
+ mxl_fail(ret);
+ msleep(50);
+ ret = mxl1x1sf_demod_reset_irq_status(state);
+ mxl_fail(ret);
+ msleep(100);
+fail:
+ return ret;
+}
+
+/* ------------------------------------------------------------------------ */
+
+#if 0
+/* resets TS Packet error count */
+/* After setting 7th bit of V5_PER_COUNT_RESET_REG, it should be reset to 0. */
+static
+int mxl1x1sf_demod_reset_packet_error_count(struct mxl111sf_demod_state *state)
+{
+ struct mxl111sf_reg_ctrl_info reset_per_count[] = {
+ {0x20, 0x01, 0x01},
+ {0x20, 0x01, 0x00},
+ {0, 0, 0}
+ };
+ return mxl111sf_demod_program_regs(state, reset_per_count);
+}
+#endif
+
+/* returns TS Packet error count */
+/* PER Count = FEC_PER_COUNT * (2 ** (FEC_PER_SCALE * 4)) */
+static int mxl111sf_demod_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+ struct mxl111sf_demod_state *state = fe->demodulator_priv;
+ u32 fec_per_count, fec_per_scale;
+ u8 val;
+ int ret;
+
+ *ucblocks = 0;
+
+ /* FEC_PER_COUNT Register */
+ ret = mxl111sf_demod_read_reg(state, V6_FEC_PER_COUNT_REG, &val);
+ if (mxl_fail(ret))
+ goto fail;
+
+ fec_per_count = val;
+
+ /* FEC_PER_SCALE Register */
+ ret = mxl111sf_demod_read_reg(state, V6_FEC_PER_SCALE_REG, &val);
+ if (mxl_fail(ret))
+ goto fail;
+
+ val &= V6_FEC_PER_SCALE_MASK;
+ val *= 4;
+
+ fec_per_scale = 1 << val;
+
+ fec_per_count *= fec_per_scale;
+
+ *ucblocks = fec_per_count;
+fail:
+ return ret;
+}
+
+#ifdef MXL111SF_DEMOD_ENABLE_CALCULATIONS
+/* FIXME: leaving this enabled breaks the build on some architectures,
+ * and we shouldn't have any floating point math in the kernel, anyway.
+ *
+ * These macros need to be re-written, but it's harmless to simply
+ * return zero for now. */
+#define CALCULATE_BER(avg_errors, count) \
+ ((u32)(avg_errors * 4)/(count*64*188*8))
+#define CALCULATE_SNR(data) \
+ ((u32)((10 * (u32)data / 64) - 2.5))
+#else
+#define CALCULATE_BER(avg_errors, count) 0
+#define CALCULATE_SNR(data) 0
+#endif
+
+static int mxl111sf_demod_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+ struct mxl111sf_demod_state *state = fe->demodulator_priv;
+ u8 val1, val2, val3;
+ int ret;
+
+ *ber = 0;
+
+ ret = mxl111sf_demod_read_reg(state, V6_RS_AVG_ERRORS_LSB_REG, &val1);
+ if (mxl_fail(ret))
+ goto fail;
+ ret = mxl111sf_demod_read_reg(state, V6_RS_AVG_ERRORS_MSB_REG, &val2);
+ if (mxl_fail(ret))
+ goto fail;
+ ret = mxl111sf_demod_read_reg(state, V6_N_ACCUMULATE_REG, &val3);
+ if (mxl_fail(ret))
+ goto fail;
+
+ *ber = CALCULATE_BER((val1 | (val2 << 8)), val3);
+fail:
+ return ret;
+}
+
+static int mxl111sf_demod_calc_snr(struct mxl111sf_demod_state *state,
+ u16 *snr)
+{
+ u8 val1, val2;
+ int ret;
+
+ *snr = 0;
+
+ ret = mxl111sf_demod_read_reg(state, V6_SNR_RB_LSB_REG, &val1);
+ if (mxl_fail(ret))
+ goto fail;
+ ret = mxl111sf_demod_read_reg(state, V6_SNR_RB_MSB_REG, &val2);
+ if (mxl_fail(ret))
+ goto fail;
+
+ *snr = CALCULATE_SNR(val1 | ((val2 & 0x03) << 8));
+fail:
+ return ret;
+}
+
+static int mxl111sf_demod_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+ struct mxl111sf_demod_state *state = fe->demodulator_priv;
+
+ int ret = mxl111sf_demod_calc_snr(state, snr);
+ if (mxl_fail(ret))
+ goto fail;
+
+ *snr /= 10; /* 0.1 dB */
+fail:
+ return ret;
+}
+
+static int mxl111sf_demod_read_status(struct dvb_frontend *fe,
+ fe_status_t *status)
+{
+ struct mxl111sf_demod_state *state = fe->demodulator_priv;
+ int ret, locked, cr_lock, sync_lock, fec_lock;
+
+ *status = 0;
+
+ ret = mxl1x1sf_demod_get_rs_lock_status(state, &locked);
+ if (mxl_fail(ret))
+ goto fail;
+ ret = mxl1x1sf_demod_get_tps_lock_status(state, &cr_lock);
+ if (mxl_fail(ret))
+ goto fail;
+ ret = mxl1x1sf_demod_get_sync_lock_status(state, &sync_lock);
+ if (mxl_fail(ret))
+ goto fail;
+ ret = mxl1x1sf_demod_get_fec_lock_status(state, &fec_lock);
+ if (mxl_fail(ret))
+ goto fail;
+
+ if (locked)
+ *status |= FE_HAS_SIGNAL;
+ if (cr_lock)
+ *status |= FE_HAS_CARRIER;
+ if (sync_lock)
+ *status |= FE_HAS_SYNC;
+ if (fec_lock) /* false positives? */
+ *status |= FE_HAS_VITERBI;
+
+ if ((locked) && (cr_lock) && (sync_lock))
+ *status |= FE_HAS_LOCK;
+fail:
+ return ret;
+}
+
+static int mxl111sf_demod_read_signal_strength(struct dvb_frontend *fe,
+ u16 *signal_strength)
+{
+ struct mxl111sf_demod_state *state = fe->demodulator_priv;
+ fe_modulation_t constellation;
+ u16 snr;
+
+ mxl111sf_demod_calc_snr(state, &snr);
+ mxl1x1sf_demod_get_tps_constellation(state, &constellation);
+
+ switch (constellation) {
+ case QPSK:
+ *signal_strength = (snr >= 1300) ?
+ min(65535, snr * 44) : snr * 38;
+ break;
+ case QAM_16:
+ *signal_strength = (snr >= 1500) ?
+ min(65535, snr * 38) : snr * 33;
+ break;
+ case QAM_64:
+ *signal_strength = (snr >= 2000) ?
+ min(65535, snr * 29) : snr * 25;
+ break;
+ default:
+ *signal_strength = 0;
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int mxl111sf_demod_get_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *p)
+{
+ struct mxl111sf_demod_state *state = fe->demodulator_priv;
+
+ mxl_dbg("()");
+#if 0
+ p->inversion = /* FIXME */ ? INVERSION_ON : INVERSION_OFF;
+#endif
+ if (fe->ops.tuner_ops.get_bandwidth)
+ fe->ops.tuner_ops.get_bandwidth(fe, &p->u.ofdm.bandwidth);
+ if (fe->ops.tuner_ops.get_frequency)
+ fe->ops.tuner_ops.get_frequency(fe, &p->frequency);
+ mxl1x1sf_demod_get_tps_code_rate(state, &p->u.ofdm.code_rate_HP);
+ mxl1x1sf_demod_get_tps_code_rate(state, &p->u.ofdm.code_rate_LP);
+ mxl1x1sf_demod_get_tps_constellation(state, &p->u.ofdm.constellation);
+ mxl1x1sf_demod_get_tps_guard_fft_mode(state,
+ &p->u.ofdm.transmission_mode);
+ mxl1x1sf_demod_get_tps_guard_interval(state,
+ &p->u.ofdm.guard_interval);
+ mxl1x1sf_demod_get_tps_hierarchy(state,
+ &p->u.ofdm.hierarchy_information);
+
+ return 0;
+}
+
+static
+int mxl111sf_demod_get_tune_settings(struct dvb_frontend *fe,
+ struct dvb_frontend_tune_settings *tune)
+{
+ tune->min_delay_ms = 1000;
+ return 0;
+}
+
+static void mxl111sf_demod_release(struct dvb_frontend *fe)
+{
+ struct mxl111sf_demod_state *state = fe->demodulator_priv;
+ mxl_dbg("()");
+ kfree(state);
+ fe->demodulator_priv = NULL;
+}
+
+static struct dvb_frontend_ops mxl111sf_demod_ops = {
+
+ .info = {
+ .name = "MaxLinear MxL111SF DVB-T demodulator",
+ .type = FE_OFDM,
+ .frequency_min = 177000000,
+ .frequency_max = 858000000,
+ .frequency_stepsize = 166666,
+ .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+ FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
+ FE_CAN_QAM_AUTO |
+ FE_CAN_HIERARCHY_AUTO | FE_CAN_GUARD_INTERVAL_AUTO |
+ FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER
+ },
+ .release = mxl111sf_demod_release,
+#if 0
+ .init = mxl111sf_init,
+ .i2c_gate_ctrl = mxl111sf_i2c_gate_ctrl,
+#endif
+ .set_frontend = mxl111sf_demod_set_frontend,
+ .get_frontend = mxl111sf_demod_get_frontend,
+ .get_tune_settings = mxl111sf_demod_get_tune_settings,
+ .read_status = mxl111sf_demod_read_status,
+ .read_signal_strength = mxl111sf_demod_read_signal_strength,
+ .read_ber = mxl111sf_demod_read_ber,
+ .read_snr = mxl111sf_demod_read_snr,
+ .read_ucblocks = mxl111sf_demod_read_ucblocks,
+};
+
+struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
+ struct mxl111sf_demod_config *cfg)
+{
+ struct mxl111sf_demod_state *state = NULL;
+
+ mxl_dbg("()");
+
+ state = kzalloc(sizeof(struct mxl111sf_demod_state), GFP_KERNEL);
+ if (state == NULL)
+ return NULL;
+
+ state->mxl_state = mxl_state;
+ state->cfg = cfg;
+
+ memcpy(&state->fe.ops, &mxl111sf_demod_ops,
+ sizeof(struct dvb_frontend_ops));
+
+ state->fe.demodulator_priv = state;
+ return &state->fe;
+}
+EXPORT_SYMBOL_GPL(mxl111sf_demod_attach);
+
+MODULE_DESCRIPTION("MaxLinear MxL111SF DVB-T demodulator driver");
+MODULE_AUTHOR("Michael Krufky <mkrufky@kernellabs.com>");
+MODULE_LICENSE("GPL");
+MODULE_VERSION("0.1");
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-demod.h b/drivers/media/dvb/dvb-usb/mxl111sf-demod.h
new file mode 100644
index 00000000000..432706ae527
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/mxl111sf-demod.h
@@ -0,0 +1,55 @@
+/*
+ * mxl111sf-demod.h - driver for the MaxLinear MXL111SF DVB-T demodulator
+ *
+ * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __MXL111SF_DEMOD_H__
+#define __MXL111SF_DEMOD_H__
+
+#include "dvb_frontend.h"
+#include "mxl111sf.h"
+
+struct mxl111sf_demod_config {
+ int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data);
+ int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data);
+ int (*program_regs)(struct mxl111sf_state *state,
+ struct mxl111sf_reg_ctrl_info *ctrl_reg_info);
+};
+
+#if defined(CONFIG_DVB_USB_MXL111SF) || \
+ (defined(CONFIG_DVB_USB_MXL111SF_MODULE) && defined(MODULE))
+extern
+struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
+ struct mxl111sf_demod_config *cfg);
+#else
+static inline
+struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
+ struct mxl111sf_demod_config *cfg)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif /* CONFIG_DVB_USB_MXL111SF */
+
+#endif /* __MXL111SF_DEMOD_H__ */
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff --git a/drivers/media/dvb/dvb-usb/mxl111sf.c b/drivers/media/dvb/dvb-usb/mxl111sf.c
index 546ba5915a5..b5c98da5d9e 100644
--- a/drivers/media/dvb/dvb-usb/mxl111sf.c
+++ b/drivers/media/dvb/dvb-usb/mxl111sf.c
@@ -17,6 +17,7 @@
#include "mxl111sf-i2c.h"
#include "mxl111sf-gpio.h"
+#include "mxl111sf-demod.h"
#include "mxl111sf-tuner.h"
#include "lgdt3305.h"
@@ -362,6 +363,22 @@ static int mxl111sf_ep6_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
return ret;
}
+static int mxl111sf_ep4_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
+{
+ struct dvb_usb_device *d = adap->dev;
+ struct mxl111sf_state *state = d->priv;
+ int ret = 0;
+
+ deb_info("%s(%d)\n", __func__, onoff);
+
+ if (onoff) {
+ ret = mxl111sf_enable_usb_output(state);
+ mxl_fail(ret);
+ }
+
+ return ret;
+}
+
/* ------------------------------------------------------------------------ */
static struct lgdt3305_config hauppauge_lgdt3305_config = {
@@ -438,6 +455,70 @@ fail:
return ret;
}
+static struct mxl111sf_demod_config mxl_demod_config = {
+ .read_reg = mxl111sf_read_reg,
+ .write_reg = mxl111sf_write_reg,
+ .program_regs = mxl111sf_ctrl_program_regs,
+};
+
+static int mxl111sf_attach_demod(struct dvb_usb_adapter *adap)
+{
+ struct dvb_usb_device *d = adap->dev;
+ struct mxl111sf_state *state = d->priv;
+ int fe_id = adap->num_frontends_initialized;
+ struct mxl111sf_adap_state *adap_state = adap->fe_adap[fe_id].priv;
+ int ret;
+
+ deb_adv("%s()\n", __func__);
+
+ /* save a pointer to the dvb_usb_device in device state */
+ state->d = d;
+ adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 1 : 2;
+ state->alt_mode = adap_state->alt_mode;
+
+ if (usb_set_interface(adap->dev->udev, 0, state->alt_mode) < 0)
+ err("set interface failed");
+
+ state->gpio_mode = MXL111SF_GPIO_MOD_DVBT;
+ adap_state->gpio_mode = state->gpio_mode;
+ adap_state->device_mode = MXL_SOC_MODE;
+ adap_state->ep6_clockphase = 1;
+
+ ret = mxl1x1sf_soft_reset(state);
+ if (mxl_fail(ret))
+ goto fail;
+ ret = mxl111sf_init_tuner_demod(state);
+ if (mxl_fail(ret))
+ goto fail;
+
+ ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
+ if (mxl_fail(ret))
+ goto fail;
+
+ ret = mxl111sf_enable_usb_output(state);
+ if (mxl_fail(ret))
+ goto fail;
+ ret = mxl1x1sf_top_master_ctrl(state, 1);
+ if (mxl_fail(ret))
+ goto fail;
+
+ /* dont care if this fails */
+ mxl111sf_init_port_expander(state);
+
+ adap->fe_adap[fe_id].fe = dvb_attach(mxl111sf_demod_attach, state,
+ &mxl_demod_config);
+ if (adap->fe_adap[fe_id].fe) {
+ adap_state->fe_init = adap->fe_adap[fe_id].fe->ops.init;
+ adap->fe_adap[fe_id].fe->ops.init = mxl111sf_adap_fe_init;
+ adap_state->fe_sleep = adap->fe_adap[fe_id].fe->ops.sleep;
+ adap->fe_adap[fe_id].fe->ops.sleep = mxl111sf_adap_fe_sleep;
+ return 0;
+ }
+ ret = -EIO;
+fail:
+ return ret;
+}
+
static inline int mxl111sf_set_ant_path(struct mxl111sf_state *state,
int antpath)
{
@@ -567,7 +648,8 @@ struct i2c_algorithm mxl111sf_i2c_algo = {
#endif
};
-/* DVB USB Driver stuff */
+static struct dvb_usb_device_properties mxl111sf_dvbt_bulk_properties;
+static struct dvb_usb_device_properties mxl111sf_dvbt_isoc_properties;
static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties;
static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties;
@@ -580,9 +662,15 @@ static int mxl111sf_probe(struct usb_interface *intf,
if (((dvb_usb_mxl111sf_isoc) &&
(0 == dvb_usb_device_init(intf,
+ &mxl111sf_dvbt_isoc_properties,
+ THIS_MODULE, &d, adapter_nr) ||
+ 0 == dvb_usb_device_init(intf,
&mxl111sf_atsc_isoc_properties,
THIS_MODULE, &d, adapter_nr))) ||
0 == dvb_usb_device_init(intf,
+ &mxl111sf_dvbt_bulk_properties,
+ THIS_MODULE, &d, adapter_nr) ||
+ 0 == dvb_usb_device_init(intf,
&mxl111sf_atsc_bulk_properties,
THIS_MODULE, &d, adapter_nr) || 0) {
@@ -669,6 +757,36 @@ static struct usb_device_id mxl111sf_table[] = {
MODULE_DEVICE_TABLE(usb, mxl111sf_table);
+#define MXL111SF_EP4_BULK_STREAMING_CONFIG \
+ .streaming_ctrl = mxl111sf_ep4_streaming_ctrl, \
+ .stream = { \
+ .type = USB_BULK, \
+ .count = 5, \
+ .endpoint = 0x04, \
+ .u = { \
+ .bulk = { \
+ .buffersize = 8192, \
+ } \
+ } \
+ }
+
+/* FIXME: works for v6 but not v8 silicon */
+#define MXL111SF_EP4_ISOC_STREAMING_CONFIG \
+ .streaming_ctrl = mxl111sf_ep4_streaming_ctrl, \
+ .stream = { \
+ .type = USB_ISOC, \
+ .count = 5, \
+ .endpoint = 0x04, \
+ .u = { \
+ .isoc = { \
+ .framesperurb = 96, \
+ /* FIXME: v6 SILICON: */ \
+ .framesize = 564, \
+ .interval = 1, \
+ } \
+ } \
+ }
+
#define MXL111SF_EP6_BULK_STREAMING_CONFIG \
.streaming_ctrl = mxl111sf_ep6_streaming_ctrl, \
.stream = { \
@@ -712,7 +830,7 @@ MODULE_DEVICE_TABLE(usb, mxl111sf_table);
.generic_bulk_ctrl_endpoint_response = MXL_EP1_REG_READ, \
.size_of_priv = sizeof(struct mxl111sf_state)
-static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
+static struct dvb_usb_device_properties mxl111sf_dvbt_bulk_properties = {
MXL111SF_DEFAULT_DEVICE_PROPERTIES,
.num_adapters = 1,
@@ -723,10 +841,106 @@ static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
.fe = {{
.size_of_priv = sizeof(struct mxl111sf_adap_state),
+ .frontend_attach = mxl111sf_attach_demod,
+ .tuner_attach = mxl111sf_attach_tuner,
+
+ MXL111SF_EP4_BULK_STREAMING_CONFIG,
+ } },
+ },
+ },
+ .num_device_descs = 4,
+ .devices = {
+ { "Hauppauge 126xxx DVBT (bulk)",
+ { NULL },
+ { &mxl111sf_table[4], &mxl111sf_table[8],
+ NULL },
+ },
+ { "Hauppauge 117xxx DVBT (bulk)",
+ { NULL },
+ { &mxl111sf_table[15], &mxl111sf_table[18],
+ NULL },
+ },
+ { "Hauppauge 138xxx DVBT (bulk)",
+ { NULL },
+ { &mxl111sf_table[20], &mxl111sf_table[22],
+ &mxl111sf_table[24], &mxl111sf_table[26],
+ NULL },
+ },
+ { "Hauppauge 126xxx (tp-bulk)",
+ { NULL },
+ { &mxl111sf_table[28], &mxl111sf_table[30],
+ NULL },
+ },
+ }
+};
+
+static struct dvb_usb_device_properties mxl111sf_dvbt_isoc_properties = {
+ MXL111SF_DEFAULT_DEVICE_PROPERTIES,
+
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .fe_ioctl_override = mxl111sf_fe_ioctl_override,
+ .num_frontends = 1,
+ .fe = {{
+ .size_of_priv = sizeof(struct mxl111sf_adap_state),
+
+ .frontend_attach = mxl111sf_attach_demod,
+ .tuner_attach = mxl111sf_attach_tuner,
+
+ MXL111SF_EP4_ISOC_STREAMING_CONFIG,
+ } },
+ },
+ },
+ .num_device_descs = 4,
+ .devices = {
+ { "Hauppauge 126xxx DVBT (isoc)",
+ { NULL },
+ { &mxl111sf_table[4], &mxl111sf_table[8],
+ NULL },
+ },
+ { "Hauppauge 117xxx DVBT (isoc)",
+ { NULL },
+ { &mxl111sf_table[15], &mxl111sf_table[18],
+ NULL },
+ },
+ { "Hauppauge 138xxx DVBT (isoc)",
+ { NULL },
+ { &mxl111sf_table[20], &mxl111sf_table[22],
+ &mxl111sf_table[24], &mxl111sf_table[26],
+ NULL },
+ },
+ { "Hauppauge 126xxx (tp-isoc)",
+ { NULL },
+ { &mxl111sf_table[28], &mxl111sf_table[30],
+ NULL },
+ },
+ }
+};
+
+static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
+ MXL111SF_DEFAULT_DEVICE_PROPERTIES,
+
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .fe_ioctl_override = mxl111sf_fe_ioctl_override,
+ .num_frontends = 2,
+ .fe = {{
+ .size_of_priv = sizeof(struct mxl111sf_adap_state),
+
.frontend_attach = mxl111sf_lgdt3305_frontend_attach,
.tuner_attach = mxl111sf_attach_tuner,
MXL111SF_EP6_BULK_STREAMING_CONFIG,
+ },
+ {
+ .size_of_priv = sizeof(struct mxl111sf_adap_state),
+
+ .frontend_attach = mxl111sf_attach_demod,
+ .tuner_attach = mxl111sf_attach_tuner,
+
+ MXL111SF_EP4_BULK_STREAMING_CONFIG,
}},
},
},
@@ -776,7 +990,7 @@ static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties = {
.adapter = {
{
.fe_ioctl_override = mxl111sf_fe_ioctl_override,
- .num_frontends = 1,
+ .num_frontends = 2,
.fe = {{
.size_of_priv = sizeof(struct mxl111sf_adap_state),
@@ -784,6 +998,14 @@ static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties = {
.tuner_attach = mxl111sf_attach_tuner,
MXL111SF_EP6_ISOC_STREAMING_CONFIG,
+ },
+ {
+ .size_of_priv = sizeof(struct mxl111sf_adap_state),
+
+ .frontend_attach = mxl111sf_attach_demod,
+ .tuner_attach = mxl111sf_attach_tuner,
+
+ MXL111SF_EP4_ISOC_STREAMING_CONFIG,
}},
},
},
diff --git a/drivers/media/dvb/dvb-usb/mxl111sf.h b/drivers/media/dvb/dvb-usb/mxl111sf.h
index 5a2c7bb386c..364d89f826b 100644
--- a/drivers/media/dvb/dvb-usb/mxl111sf.h
+++ b/drivers/media/dvb/dvb-usb/mxl111sf.h
@@ -133,7 +133,7 @@ extern int dvb_usb_mxl111sf_debug;
/* The following allows the mxl_fail() macro defined below to work
* in externel modules, such as mxl111sf-tuner.ko, even though
* dvb_usb_mxl111sf_debug is not defined within those modules */
-#ifdef __MXL111SF_TUNER_H__
+#if (defined(__MXL111SF_TUNER_H__)) || (defined(__MXL111SF_DEMOD_H__))
#define MXL_ADV_DEBUG_ENABLED MXL_ADV_DBG
#else
#define MXL_ADV_DEBUG_ENABLED dvb_usb_mxl111sf_debug
diff --git a/drivers/media/dvb/ngene/Makefile b/drivers/media/dvb/ngene/Makefile
index 89873615e68..13ebeffb705 100644
--- a/drivers/media/dvb/ngene/Makefile
+++ b/drivers/media/dvb/ngene/Makefile
@@ -11,4 +11,4 @@ ccflags-y += -Idrivers/media/dvb/frontends/
ccflags-y += -Idrivers/media/common/tuners/
# For the staging CI driver cxd2099
-ccflags-y += -Idrivers/staging/cxd2099/
+ccflags-y += -Idrivers/staging/media/cxd2099/
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index 95ddcc4845d..db20904d01f 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -128,8 +128,10 @@ struct tea5764_write_regs {
u16 rdsbbl; /* PAUSEDET & RDSBBL */
} __attribute__ ((packed));
-#ifndef RADIO_TEA5764_XTAL
+#ifdef CONFIG_RADIO_TEA5764_XTAL
#define RADIO_TEA5764_XTAL 1
+#else
+#define RADIO_TEA5764_XTAL 0
#endif
static int radio_nr = -1;
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index d285c8c9281..b303a3f8a9f 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -517,6 +517,13 @@ config VIDEO_NOON010PC30
source "drivers/media/video/m5mols/Kconfig"
+config VIDEO_S5K6AA
+ tristate "Samsung S5K6AAFX sensor support"
+ depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
+ ---help---
+ This is a V4L2 sensor-level driver for Samsung S5K6AA(FX) 1.3M
+ camera sensor with an embedded SoC image signal processor.
+
comment "Flash devices"
config VIDEO_ADP1653
@@ -736,6 +743,8 @@ source "drivers/media/video/cx88/Kconfig"
source "drivers/media/video/cx23885/Kconfig"
+source "drivers/media/video/cx25821/Kconfig"
+
source "drivers/media/video/au0828/Kconfig"
source "drivers/media/video/ivtv/Kconfig"
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index 11fff97e719..117f9c4b4cb 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -72,6 +72,7 @@ obj-$(CONFIG_VIDEO_MT9V032) += mt9v032.o
obj-$(CONFIG_VIDEO_SR030PC30) += sr030pc30.o
obj-$(CONFIG_VIDEO_NOON010PC30) += noon010pc30.o
obj-$(CONFIG_VIDEO_M5MOLS) += m5mols/
+obj-$(CONFIG_VIDEO_S5K6AA) += s5k6aa.o
obj-$(CONFIG_VIDEO_ADP1653) += adp1653.o
obj-$(CONFIG_SOC_CAMERA_IMX074) += imx074.o
@@ -104,6 +105,7 @@ obj-$(CONFIG_VIDEO_CX88) += cx88/
obj-$(CONFIG_VIDEO_EM28XX) += em28xx/
obj-$(CONFIG_VIDEO_TLG2300) += tlg2300/
obj-$(CONFIG_VIDEO_CX231XX) += cx231xx/
+obj-$(CONFIG_VIDEO_CX25821) += cx25821/
obj-$(CONFIG_VIDEO_USBVISION) += usbvision/
obj-$(CONFIG_VIDEO_PVRUSB2) += pvrusb2/
obj-$(CONFIG_VIDEO_CPIA2) += cpia2/
diff --git a/drivers/media/video/atmel-isi.c b/drivers/media/video/atmel-isi.c
index 774715d2f84..8c775c59e12 100644
--- a/drivers/media/video/atmel-isi.c
+++ b/drivers/media/video/atmel-isi.c
@@ -94,6 +94,7 @@ struct atmel_isi {
unsigned int irq;
struct isi_platform_data *pdata;
+ u16 width_flags; /* max 12 bits */
struct list_head video_buffer_list;
struct frame_buffer *active;
@@ -248,9 +249,9 @@ static int atmel_isi_wait_status(struct atmel_isi *isi, int wait_reset)
/* ------------------------------------------------------------------
Videobuf operations
------------------------------------------------------------------*/
-static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
- unsigned int *nplanes, unsigned int sizes[],
- void *alloc_ctxs[])
+static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
+ unsigned int *nbuffers, unsigned int *nplanes,
+ unsigned int sizes[], void *alloc_ctxs[])
{
struct soc_camera_device *icd = soc_camera_from_vb2q(vq);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
@@ -647,50 +648,42 @@ static bool isi_camera_packing_supported(const struct soc_mbus_pixelfmt *fmt)
fmt->packing == SOC_MBUS_PACKING_EXTEND16);
}
-static unsigned long make_bus_param(struct atmel_isi *isi)
-{
- unsigned long flags;
- /*
- * Platform specified synchronization and pixel clock polarities are
- * only a recommendation and are only used during probing. Atmel ISI
- * camera interface only works in master mode, i.e., uses HSYNC and
- * VSYNC signals from the sensor
- */
- flags = SOCAM_MASTER |
- SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_HSYNC_ACTIVE_LOW |
- SOCAM_VSYNC_ACTIVE_HIGH |
- SOCAM_VSYNC_ACTIVE_LOW |
- SOCAM_PCLK_SAMPLE_RISING |
- SOCAM_PCLK_SAMPLE_FALLING |
- SOCAM_DATA_ACTIVE_HIGH;
-
- if (isi->pdata->data_width_flags & ISI_DATAWIDTH_10)
- flags |= SOCAM_DATAWIDTH_10;
-
- if (isi->pdata->data_width_flags & ISI_DATAWIDTH_8)
- flags |= SOCAM_DATAWIDTH_8;
-
- if (flags & SOCAM_DATAWIDTH_MASK)
- return flags;
-
- return 0;
-}
+#define ISI_BUS_PARAM (V4L2_MBUS_MASTER | \
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | \
+ V4L2_MBUS_HSYNC_ACTIVE_LOW | \
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | \
+ V4L2_MBUS_VSYNC_ACTIVE_LOW | \
+ V4L2_MBUS_PCLK_SAMPLE_RISING | \
+ V4L2_MBUS_PCLK_SAMPLE_FALLING | \
+ V4L2_MBUS_DATA_ACTIVE_HIGH)
static int isi_camera_try_bus_param(struct soc_camera_device *icd,
unsigned char buswidth)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct atmel_isi *isi = ici->priv;
- unsigned long camera_flags;
+ struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
+ unsigned long common_flags;
int ret;
- camera_flags = icd->ops->query_bus_param(icd);
- ret = soc_camera_bus_param_compatible(camera_flags,
- make_bus_param(isi));
- if (!ret)
- return -EINVAL;
- return 0;
+ ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ if (!ret) {
+ common_flags = soc_mbus_config_compatible(&cfg,
+ ISI_BUS_PARAM);
+ if (!common_flags) {
+ dev_warn(icd->parent,
+ "Flags incompatible: camera 0x%x, host 0x%x\n",
+ cfg.flags, ISI_BUS_PARAM);
+ return -EINVAL;
+ }
+ } else if (ret != -ENOIOCTLCMD) {
+ return ret;
+ }
+
+ if ((1 << (buswidth - 1)) & isi->width_flags)
+ return 0;
+ return -EINVAL;
}
@@ -812,59 +805,71 @@ static int isi_camera_querycap(struct soc_camera_host *ici,
static int isi_camera_set_bus_param(struct soc_camera_device *icd, u32 pixfmt)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct atmel_isi *isi = ici->priv;
- unsigned long bus_flags, camera_flags, common_flags;
+ struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
+ unsigned long common_flags;
int ret;
u32 cfg1 = 0;
- camera_flags = icd->ops->query_bus_param(icd);
-
- bus_flags = make_bus_param(isi);
- common_flags = soc_camera_bus_param_compatible(camera_flags, bus_flags);
- dev_dbg(icd->parent, "Flags cam: 0x%lx host: 0x%lx common: 0x%lx\n",
- camera_flags, bus_flags, common_flags);
- if (!common_flags)
- return -EINVAL;
+ ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ if (!ret) {
+ common_flags = soc_mbus_config_compatible(&cfg,
+ ISI_BUS_PARAM);
+ if (!common_flags) {
+ dev_warn(icd->parent,
+ "Flags incompatible: camera 0x%x, host 0x%x\n",
+ cfg.flags, ISI_BUS_PARAM);
+ return -EINVAL;
+ }
+ } else if (ret != -ENOIOCTLCMD) {
+ return ret;
+ } else {
+ common_flags = ISI_BUS_PARAM;
+ }
+ dev_dbg(icd->parent, "Flags cam: 0x%x host: 0x%x common: 0x%lx\n",
+ cfg.flags, ISI_BUS_PARAM, common_flags);
/* Make choises, based on platform preferences */
- if ((common_flags & SOCAM_HSYNC_ACTIVE_HIGH) &&
- (common_flags & SOCAM_HSYNC_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) {
if (isi->pdata->hsync_act_low)
- common_flags &= ~SOCAM_HSYNC_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_HIGH;
else
- common_flags &= ~SOCAM_HSYNC_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_LOW;
}
- if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) &&
- (common_flags & SOCAM_VSYNC_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) {
if (isi->pdata->vsync_act_low)
- common_flags &= ~SOCAM_VSYNC_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_HIGH;
else
- common_flags &= ~SOCAM_VSYNC_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_LOW;
}
- if ((common_flags & SOCAM_PCLK_SAMPLE_RISING) &&
- (common_flags & SOCAM_PCLK_SAMPLE_FALLING)) {
+ if ((common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) &&
+ (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)) {
if (isi->pdata->pclk_act_falling)
- common_flags &= ~SOCAM_PCLK_SAMPLE_RISING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_RISING;
else
- common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_FALLING;
}
- ret = icd->ops->set_bus_param(icd, common_flags);
- if (ret < 0) {
- dev_dbg(icd->parent, "Camera set_bus_param(%lx) returned %d\n",
+ cfg.flags = common_flags;
+ ret = v4l2_subdev_call(sd, video, s_mbus_config, &cfg);
+ if (ret < 0 && ret != -ENOIOCTLCMD) {
+ dev_dbg(icd->parent, "camera s_mbus_config(0x%lx) returned %d\n",
common_flags, ret);
return ret;
}
/* set bus param for ISI */
- if (common_flags & SOCAM_HSYNC_ACTIVE_LOW)
+ if (common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
cfg1 |= ISI_CFG1_HSYNC_POL_ACTIVE_LOW;
- if (common_flags & SOCAM_VSYNC_ACTIVE_LOW)
+ if (common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
cfg1 |= ISI_CFG1_VSYNC_POL_ACTIVE_LOW;
- if (common_flags & SOCAM_PCLK_SAMPLE_FALLING)
+ if (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
cfg1 |= ISI_CFG1_PIXCLK_POL_ACTIVE_FALLING;
if (isi->pdata->has_emb_sync)
@@ -983,6 +988,11 @@ static int __devinit atmel_isi_probe(struct platform_device *pdev)
goto err_ioremap;
}
+ if (pdata->data_width_flags & ISI_DATAWIDTH_8)
+ isi->width_flags = 1 << 7;
+ if (pdata->data_width_flags & ISI_DATAWIDTH_10)
+ isi->width_flags |= 1 << 9;
+
isi_writel(isi, ISI_CTRL, ISI_CTRL_DIS);
irq = platform_get_irq(pdev, 0);
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 9e2f870f425..c6ff32a6137 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -1085,6 +1085,8 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev,
setup.addr = ADDR_UNSET;
setup.type = cx->options.tuner;
setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */
+ if (cx->options.radio > 0)
+ setup.mode_mask |= T_RADIO;
setup.tuner_callback = (setup.type == TUNER_XC2028) ?
cx18_reset_tuner_gpio : NULL;
cx18_call_all(cx, tuner, s_type_addr, &setup);
diff --git a/drivers/staging/cx25821/Kconfig b/drivers/media/video/cx25821/Kconfig
index 5f6b5421371..5f6b5421371 100644
--- a/drivers/staging/cx25821/Kconfig
+++ b/drivers/media/video/cx25821/Kconfig
diff --git a/drivers/staging/cx25821/Makefile b/drivers/media/video/cx25821/Makefile
index aedde18c68f..aedde18c68f 100644
--- a/drivers/staging/cx25821/Makefile
+++ b/drivers/media/video/cx25821/Makefile
diff --git a/drivers/staging/cx25821/cx25821-alsa.c b/drivers/media/video/cx25821/cx25821-alsa.c
index 09e99de5fd2..09e99de5fd2 100644
--- a/drivers/staging/cx25821/cx25821-alsa.c
+++ b/drivers/media/video/cx25821/cx25821-alsa.c
diff --git a/drivers/staging/cx25821/cx25821-audio-upstream.c b/drivers/media/video/cx25821/cx25821-audio-upstream.c
index c20d6dece15..c20d6dece15 100644
--- a/drivers/staging/cx25821/cx25821-audio-upstream.c
+++ b/drivers/media/video/cx25821/cx25821-audio-upstream.c
diff --git a/drivers/staging/cx25821/cx25821-audio-upstream.h b/drivers/media/video/cx25821/cx25821-audio-upstream.h
index af2ae7c5815..af2ae7c5815 100644
--- a/drivers/staging/cx25821/cx25821-audio-upstream.h
+++ b/drivers/media/video/cx25821/cx25821-audio-upstream.h
diff --git a/drivers/staging/cx25821/cx25821-audio.h b/drivers/media/video/cx25821/cx25821-audio.h
index 8eb55b7b88c..8eb55b7b88c 100644
--- a/drivers/staging/cx25821/cx25821-audio.h
+++ b/drivers/media/video/cx25821/cx25821-audio.h
diff --git a/drivers/staging/cx25821/cx25821-biffuncs.h b/drivers/media/video/cx25821/cx25821-biffuncs.h
index 9326a7c729e..9326a7c729e 100644
--- a/drivers/staging/cx25821/cx25821-biffuncs.h
+++ b/drivers/media/video/cx25821/cx25821-biffuncs.h
diff --git a/drivers/staging/cx25821/cx25821-cards.c b/drivers/media/video/cx25821/cx25821-cards.c
index 6ace60313b4..6ace60313b4 100644
--- a/drivers/staging/cx25821/cx25821-cards.c
+++ b/drivers/media/video/cx25821/cx25821-cards.c
diff --git a/drivers/staging/cx25821/cx25821-core.c b/drivers/media/video/cx25821/cx25821-core.c
index a7fa38f9594..a7fa38f9594 100644
--- a/drivers/staging/cx25821/cx25821-core.c
+++ b/drivers/media/video/cx25821/cx25821-core.c
diff --git a/drivers/staging/cx25821/cx25821-gpio.c b/drivers/media/video/cx25821/cx25821-gpio.c
index 29e43b03c85..29e43b03c85 100644
--- a/drivers/staging/cx25821/cx25821-gpio.c
+++ b/drivers/media/video/cx25821/cx25821-gpio.c
diff --git a/drivers/staging/cx25821/cx25821-i2c.c b/drivers/media/video/cx25821/cx25821-i2c.c
index 4d3d0ce4078..4d3d0ce4078 100644
--- a/drivers/staging/cx25821/cx25821-i2c.c
+++ b/drivers/media/video/cx25821/cx25821-i2c.c
diff --git a/drivers/staging/cx25821/cx25821-medusa-defines.h b/drivers/media/video/cx25821/cx25821-medusa-defines.h
index 60d197f5755..60d197f5755 100644
--- a/drivers/staging/cx25821/cx25821-medusa-defines.h
+++ b/drivers/media/video/cx25821/cx25821-medusa-defines.h
diff --git a/drivers/staging/cx25821/cx25821-medusa-reg.h b/drivers/media/video/cx25821/cx25821-medusa-reg.h
index 1c1c228352d..1c1c228352d 100644
--- a/drivers/staging/cx25821/cx25821-medusa-reg.h
+++ b/drivers/media/video/cx25821/cx25821-medusa-reg.h
diff --git a/drivers/staging/cx25821/cx25821-medusa-video.c b/drivers/media/video/cx25821/cx25821-medusa-video.c
index fc780d0908d..fc780d0908d 100644
--- a/drivers/staging/cx25821/cx25821-medusa-video.c
+++ b/drivers/media/video/cx25821/cx25821-medusa-video.c
diff --git a/drivers/staging/cx25821/cx25821-medusa-video.h b/drivers/media/video/cx25821/cx25821-medusa-video.h
index 6175e096185..6175e096185 100644
--- a/drivers/staging/cx25821/cx25821-medusa-video.h
+++ b/drivers/media/video/cx25821/cx25821-medusa-video.h
diff --git a/drivers/staging/cx25821/cx25821-reg.h b/drivers/media/video/cx25821/cx25821-reg.h
index a3fc25a4dc0..a3fc25a4dc0 100644
--- a/drivers/staging/cx25821/cx25821-reg.h
+++ b/drivers/media/video/cx25821/cx25821-reg.h
diff --git a/drivers/staging/cx25821/cx25821-sram.h b/drivers/media/video/cx25821/cx25821-sram.h
index 5f05d153bc4..5f05d153bc4 100644
--- a/drivers/staging/cx25821/cx25821-sram.h
+++ b/drivers/media/video/cx25821/cx25821-sram.h
diff --git a/drivers/staging/cx25821/cx25821-video-upstream-ch2.c b/drivers/media/video/cx25821/cx25821-video-upstream-ch2.c
index 2a724ddfa53..2a724ddfa53 100644
--- a/drivers/staging/cx25821/cx25821-video-upstream-ch2.c
+++ b/drivers/media/video/cx25821/cx25821-video-upstream-ch2.c
diff --git a/drivers/staging/cx25821/cx25821-video-upstream-ch2.h b/drivers/media/video/cx25821/cx25821-video-upstream-ch2.h
index d42dab59b66..d42dab59b66 100644
--- a/drivers/staging/cx25821/cx25821-video-upstream-ch2.h
+++ b/drivers/media/video/cx25821/cx25821-video-upstream-ch2.h
diff --git a/drivers/staging/cx25821/cx25821-video-upstream.c b/drivers/media/video/cx25821/cx25821-video-upstream.c
index c0b80068f46..c0b80068f46 100644
--- a/drivers/staging/cx25821/cx25821-video-upstream.c
+++ b/drivers/media/video/cx25821/cx25821-video-upstream.c
diff --git a/drivers/staging/cx25821/cx25821-video-upstream.h b/drivers/media/video/cx25821/cx25821-video-upstream.h
index 268ec8aa6a6..268ec8aa6a6 100644
--- a/drivers/staging/cx25821/cx25821-video-upstream.h
+++ b/drivers/media/video/cx25821/cx25821-video-upstream.h
diff --git a/drivers/staging/cx25821/cx25821-video.c b/drivers/media/video/cx25821/cx25821-video.c
index 084fc0899e1..4d6907cda75 100644
--- a/drivers/staging/cx25821/cx25821-video.c
+++ b/drivers/media/video/cx25821/cx25821-video.c
@@ -1312,7 +1312,7 @@ int cx25821_vidioc_s_input(struct file *file, void *priv, unsigned int i)
return err;
}
- if (i > 2) {
+ if (i >= CX25821_NR_INPUT) {
dprintk(1, "%s(): -EINVAL\n", __func__);
return -EINVAL;
}
diff --git a/drivers/staging/cx25821/cx25821-video.h b/drivers/media/video/cx25821/cx25821-video.h
index d0d9538ca5b..d0d9538ca5b 100644
--- a/drivers/staging/cx25821/cx25821-video.h
+++ b/drivers/media/video/cx25821/cx25821-video.h
diff --git a/drivers/staging/cx25821/cx25821.h b/drivers/media/video/cx25821/cx25821.h
index db2615b2bac..2d2d0093282 100644
--- a/drivers/staging/cx25821/cx25821.h
+++ b/drivers/media/video/cx25821/cx25821.h
@@ -98,6 +98,7 @@
#define CX25821_BOARD_CONEXANT_ATHENA10 1
#define MAX_VID_CHANNEL_NUM 12
#define VID_CHANNEL_NUM 8
+#define CX25821_NR_INPUT 2
struct cx25821_fmt {
char *name;
@@ -196,7 +197,7 @@ struct cx25821_board {
unsigned char radio_addr;
u32 clk_freq;
- struct cx25821_input input[2];
+ struct cx25821_input input[CX25821_NR_INPUT];
};
struct cx25821_subid {
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 4240f0b720f..9b747c266af 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -1923,6 +1923,8 @@ struct usb_device_id em28xx_id_table[] = {
.driver_info = EM2860_BOARD_TERRATEC_AV350 },
{ USB_DEVICE(0x0ccd, 0x0096),
.driver_info = EM2860_BOARD_TERRATEC_GRABBY },
+ { USB_DEVICE(0x0ccd, 0x10AF),
+ .driver_info = EM2860_BOARD_TERRATEC_GRABBY },
{ USB_DEVICE(0x0fd9, 0x0033),
.driver_info = EM2860_BOARD_ELGATO_VIDEO_CAPTURE},
{ USB_DEVICE(0x185b, 0x2870),
diff --git a/drivers/media/video/imx074.c b/drivers/media/video/imx074.c
index 0382ea752e6..8775e262bb6 100644
--- a/drivers/media/video/imx074.c
+++ b/drivers/media/video/imx074.c
@@ -12,11 +12,11 @@
#include <linux/delay.h>
#include <linux/i2c.h>
+#include <linux/v4l2-mediabus.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <media/soc_camera.h>
-#include <media/soc_mediabus.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-chip-ident.h>
@@ -267,6 +267,17 @@ static int imx074_g_chip_ident(struct v4l2_subdev *sd,
return 0;
}
+static int imx074_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ cfg->type = V4L2_MBUS_CSI2;
+ cfg->flags = V4L2_MBUS_CSI2_2_LANE |
+ V4L2_MBUS_CSI2_CHANNEL_0 |
+ V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
+
+ return 0;
+}
+
static struct v4l2_subdev_video_ops imx074_subdev_video_ops = {
.s_stream = imx074_s_stream,
.s_mbus_fmt = imx074_s_fmt,
@@ -275,6 +286,7 @@ static struct v4l2_subdev_video_ops imx074_subdev_video_ops = {
.enum_mbus_fmt = imx074_enum_fmt,
.g_crop = imx074_g_crop,
.cropcap = imx074_cropcap,
+ .g_mbus_config = imx074_g_mbus_config,
};
static struct v4l2_subdev_core_ops imx074_subdev_core_ops = {
@@ -286,28 +298,7 @@ static struct v4l2_subdev_ops imx074_subdev_ops = {
.video = &imx074_subdev_video_ops,
};
-/*
- * We have to provide soc-camera operations, but we don't have anything to say
- * there. The MIPI CSI2 driver will provide .query_bus_param and .set_bus_param
- */
-static unsigned long imx074_query_bus_param(struct soc_camera_device *icd)
-{
- return 0;
-}
-
-static int imx074_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- return -EINVAL;
-}
-
-static struct soc_camera_ops imx074_ops = {
- .query_bus_param = imx074_query_bus_param,
- .set_bus_param = imx074_set_bus_param,
-};
-
-static int imx074_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+static int imx074_video_probe(struct i2c_client *client)
{
int ret;
u16 id;
@@ -417,17 +408,10 @@ static int imx074_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
struct imx074 *priv;
- struct soc_camera_device *icd = client->dev.platform_data;
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
int ret;
- if (!icd) {
- dev_err(&client->dev, "IMX074: missing soc-camera data!\n");
- return -EINVAL;
- }
-
- icl = to_soc_camera_link(icd);
if (!icl) {
dev_err(&client->dev, "IMX074: missing platform data!\n");
return -EINVAL;
@@ -445,12 +429,10 @@ static int imx074_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&priv->subdev, client, &imx074_subdev_ops);
- icd->ops = &imx074_ops;
priv->fmt = &imx074_colour_fmts[0];
- ret = imx074_video_probe(icd, client);
+ ret = imx074_video_probe(client);
if (ret < 0) {
- icd->ops = NULL;
kfree(priv);
return ret;
}
@@ -461,10 +443,8 @@ static int imx074_probe(struct i2c_client *client,
static int imx074_remove(struct i2c_client *client)
{
struct imx074 *priv = to_imx074(client);
- struct soc_camera_device *icd = client->dev.platform_data;
- struct soc_camera_link *icl = to_soc_camera_link(icd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- icd->ops = NULL;
if (icl->free_bus)
icl->free_bus(icl);
kfree(priv);
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index 0fb75524484..41108a9a195 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -1180,6 +1180,8 @@ static int __devinit ivtv_probe(struct pci_dev *pdev,
setup.addr = ADDR_UNSET;
setup.type = itv->options.tuner;
setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */
+ if (itv->options.radio > 0)
+ setup.mode_mask |= T_RADIO;
setup.tuner_callback = (setup.type == TUNER_XC2028) ?
ivtv_reset_tuner_gpio : NULL;
ivtv_call_all(itv, tuner, s_type_addr, &setup);
diff --git a/drivers/media/video/marvell-ccic/mcam-core.c b/drivers/media/video/marvell-ccic/mcam-core.c
index 1141b976dff..80ec64d2d6d 100644
--- a/drivers/media/video/marvell-ccic/mcam-core.c
+++ b/drivers/media/video/marvell-ccic/mcam-core.c
@@ -883,7 +883,8 @@ static int mcam_read_setup(struct mcam_camera *cam)
* Videobuf2 interface code.
*/
-static int mcam_vb_queue_setup(struct vb2_queue *vq, unsigned int *nbufs,
+static int mcam_vb_queue_setup(struct vb2_queue *vq,
+ const struct v4l2_format *fmt, unsigned int *nbufs,
unsigned int *num_planes, unsigned int sizes[],
void *alloc_ctxs[])
{
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index 9594b52f860..12897e8a331 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -738,9 +738,10 @@ static const struct v4l2_ioctl_ops m2mtest_ioctl_ops = {
* Queue operations
*/
-static int m2mtest_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
- unsigned int *nplanes, unsigned int sizes[],
- void *alloc_ctxs[])
+static int m2mtest_queue_setup(struct vb2_queue *vq,
+ const struct v4l2_format *fmt,
+ unsigned int *nbuffers, unsigned int *nplanes,
+ unsigned int sizes[], void *alloc_ctxs[])
{
struct m2mtest_ctx *ctx = vb2_get_drv_priv(vq);
struct m2mtest_q_data *q_data;
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
index 4da9cca939c..63ae5c61c9b 100644
--- a/drivers/media/video/mt9m001.c
+++ b/drivers/media/video/mt9m001.c
@@ -13,9 +13,11 @@
#include <linux/i2c.h>
#include <linux/log2.h>
+#include <media/soc_camera.h>
+#include <media/soc_mediabus.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-chip-ident.h>
-#include <media/soc_camera.h>
+#include <media/v4l2-ctrls.h>
/*
* mt9m001 i2c address 0x5d
@@ -84,15 +86,19 @@ static const struct mt9m001_datafmt mt9m001_monochrome_fmts[] = {
struct mt9m001 {
struct v4l2_subdev subdev;
+ struct v4l2_ctrl_handler hdl;
+ struct {
+ /* exposure/auto-exposure cluster */
+ struct v4l2_ctrl *autoexposure;
+ struct v4l2_ctrl *exposure;
+ };
struct v4l2_rect rect; /* Sensor window */
const struct mt9m001_datafmt *fmt;
const struct mt9m001_datafmt *fmts;
int num_fmts;
int model; /* V4L2_IDENT_MT9M001* codes from v4l2-chip-ident.h */
- unsigned int gain;
- unsigned int exposure;
+ unsigned int total_h;
unsigned short y_skip_top; /* Lines to skip at the top */
- unsigned char autoexposure;
};
static struct mt9m001 *to_mt9m001(const struct i2c_client *client)
@@ -165,54 +171,13 @@ static int mt9m001_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
}
-static int mt9m001_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- unsigned long width_flag = flags & SOCAM_DATAWIDTH_MASK;
-
- /* Only one width bit may be set */
- if (!is_power_of_2(width_flag))
- return -EINVAL;
-
- if (icl->set_bus_param)
- return icl->set_bus_param(icl, width_flag);
-
- /*
- * Without board specific bus width settings we only support the
- * sensors native bus width
- */
- if (width_flag == SOCAM_DATAWIDTH_10)
- return 0;
-
- return -EINVAL;
-}
-
-static unsigned long mt9m001_query_bus_param(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- /* MT9M001 has all capture_format parameters fixed */
- unsigned long flags = SOCAM_PCLK_SAMPLE_FALLING |
- SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH |
- SOCAM_DATA_ACTIVE_HIGH | SOCAM_MASTER;
-
- if (icl->query_bus_param)
- flags |= icl->query_bus_param(icl) & SOCAM_DATAWIDTH_MASK;
- else
- flags |= SOCAM_DATAWIDTH_10;
-
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
static int mt9m001_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct mt9m001 *mt9m001 = to_mt9m001(client);
struct v4l2_rect rect = a->c;
- struct soc_camera_device *icd = client->dev.platform_data;
int ret;
const u16 hblank = 9, vblank = 25;
- unsigned int total_h;
if (mt9m001->fmts == mt9m001_colour_fmts)
/*
@@ -231,7 +196,7 @@ static int mt9m001_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
soc_camera_limit_side(&rect.top, &rect.height,
MT9M001_ROW_SKIP, MT9M001_MIN_HEIGHT, MT9M001_MAX_HEIGHT);
- total_h = rect.height + mt9m001->y_skip_top + vblank;
+ mt9m001->total_h = rect.height + mt9m001->y_skip_top + vblank;
/* Blanking and start values - default... */
ret = reg_write(client, MT9M001_HORIZONTAL_BLANKING, hblank);
@@ -240,7 +205,7 @@ static int mt9m001_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
/*
* The caller provides a supported format, as verified per
- * call to icd->try_fmt()
+ * call to .try_mbus_fmt()
*/
if (!ret)
ret = reg_write(client, MT9M001_COLUMN_START, rect.left);
@@ -251,17 +216,8 @@ static int mt9m001_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
if (!ret)
ret = reg_write(client, MT9M001_WINDOW_HEIGHT,
rect.height + mt9m001->y_skip_top - 1);
- if (!ret && mt9m001->autoexposure) {
- ret = reg_write(client, MT9M001_SHUTTER_WIDTH, total_h);
- if (!ret) {
- const struct v4l2_queryctrl *qctrl =
- soc_camera_find_qctrl(icd->ops,
- V4L2_CID_EXPOSURE);
- mt9m001->exposure = (524 + (total_h - 1) *
- (qctrl->maximum - qctrl->minimum)) /
- 1048 + qctrl->minimum;
- }
- }
+ if (!ret && v4l2_ctrl_g_ctrl(mt9m001->autoexposure) == V4L2_EXPOSURE_AUTO)
+ ret = reg_write(client, MT9M001_SHUTTER_WIDTH, mt9m001->total_h);
if (!ret)
mt9m001->rect = rect;
@@ -421,107 +377,48 @@ static int mt9m001_s_register(struct v4l2_subdev *sd,
}
#endif
-static const struct v4l2_queryctrl mt9m001_controls[] = {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Vertically",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- }, {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Gain",
- .minimum = 0,
- .maximum = 127,
- .step = 1,
- .default_value = 64,
- .flags = V4L2_CTRL_FLAG_SLIDER,
- }, {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Exposure",
- .minimum = 1,
- .maximum = 255,
- .step = 1,
- .default_value = 255,
- .flags = V4L2_CTRL_FLAG_SLIDER,
- }, {
- .id = V4L2_CID_EXPOSURE_AUTO,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Automatic Exposure",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- }
-};
-
-static struct soc_camera_ops mt9m001_ops = {
- .set_bus_param = mt9m001_set_bus_param,
- .query_bus_param = mt9m001_query_bus_param,
- .controls = mt9m001_controls,
- .num_controls = ARRAY_SIZE(mt9m001_controls),
-};
-
-static int mt9m001_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int mt9m001_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
- int data;
+ struct mt9m001 *mt9m001 = container_of(ctrl->handler,
+ struct mt9m001, hdl);
+ s32 min, max;
switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- data = reg_read(client, MT9M001_READ_OPTIONS2);
- if (data < 0)
- return -EIO;
- ctrl->value = !!(data & 0x8000);
- break;
case V4L2_CID_EXPOSURE_AUTO:
- ctrl->value = mt9m001->autoexposure;
- break;
- case V4L2_CID_GAIN:
- ctrl->value = mt9m001->gain;
- break;
- case V4L2_CID_EXPOSURE:
- ctrl->value = mt9m001->exposure;
+ min = mt9m001->exposure->minimum;
+ max = mt9m001->exposure->maximum;
+ mt9m001->exposure->val =
+ (524 + (mt9m001->total_h - 1) * (max - min)) / 1048 + min;
break;
}
return 0;
}
-static int mt9m001_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int mt9m001_s_ctrl(struct v4l2_ctrl *ctrl)
{
+ struct mt9m001 *mt9m001 = container_of(ctrl->handler,
+ struct mt9m001, hdl);
+ struct v4l2_subdev *sd = &mt9m001->subdev;
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
- struct soc_camera_device *icd = client->dev.platform_data;
- const struct v4l2_queryctrl *qctrl;
+ struct v4l2_ctrl *exp = mt9m001->exposure;
int data;
- qctrl = soc_camera_find_qctrl(&mt9m001_ops, ctrl->id);
-
- if (!qctrl)
- return -EINVAL;
-
switch (ctrl->id) {
case V4L2_CID_VFLIP:
- if (ctrl->value)
+ if (ctrl->val)
data = reg_set(client, MT9M001_READ_OPTIONS2, 0x8000);
else
data = reg_clear(client, MT9M001_READ_OPTIONS2, 0x8000);
if (data < 0)
return -EIO;
- break;
+ return 0;
+
case V4L2_CID_GAIN:
- if (ctrl->value > qctrl->maximum || ctrl->value < qctrl->minimum)
- return -EINVAL;
/* See Datasheet Table 7, Gain settings. */
- if (ctrl->value <= qctrl->default_value) {
+ if (ctrl->val <= ctrl->default_value) {
/* Pack it into 0..1 step 0.125, register values 0..8 */
- unsigned long range = qctrl->default_value - qctrl->minimum;
- data = ((ctrl->value - qctrl->minimum) * 8 + range / 2) / range;
+ unsigned long range = ctrl->default_value - ctrl->minimum;
+ data = ((ctrl->val - ctrl->minimum) * 8 + range / 2) / range;
dev_dbg(&client->dev, "Setting gain %d\n", data);
data = reg_write(client, MT9M001_GLOBAL_GAIN, data);
@@ -530,8 +427,8 @@ static int mt9m001_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
} else {
/* Pack it into 1.125..15 variable step, register values 9..67 */
/* We assume qctrl->maximum - qctrl->default_value - 1 > 0 */
- unsigned long range = qctrl->maximum - qctrl->default_value - 1;
- unsigned long gain = ((ctrl->value - qctrl->default_value - 1) *
+ unsigned long range = ctrl->maximum - ctrl->default_value - 1;
+ unsigned long gain = ((ctrl->val - ctrl->default_value - 1) *
111 + range / 2) / range + 9;
if (gain <= 32)
@@ -547,66 +444,44 @@ static int mt9m001_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
if (data < 0)
return -EIO;
}
+ return 0;
- /* Success */
- mt9m001->gain = ctrl->value;
- break;
- case V4L2_CID_EXPOSURE:
- /* mt9m001 has maximum == default */
- if (ctrl->value > qctrl->maximum || ctrl->value < qctrl->minimum)
- return -EINVAL;
- else {
- unsigned long range = qctrl->maximum - qctrl->minimum;
- unsigned long shutter = ((ctrl->value - qctrl->minimum) * 1048 +
+ case V4L2_CID_EXPOSURE_AUTO:
+ if (ctrl->val == V4L2_EXPOSURE_MANUAL) {
+ unsigned long range = exp->maximum - exp->minimum;
+ unsigned long shutter = ((exp->val - exp->minimum) * 1048 +
range / 2) / range + 1;
dev_dbg(&client->dev,
"Setting shutter width from %d to %lu\n",
- reg_read(client, MT9M001_SHUTTER_WIDTH),
- shutter);
+ reg_read(client, MT9M001_SHUTTER_WIDTH), shutter);
if (reg_write(client, MT9M001_SHUTTER_WIDTH, shutter) < 0)
return -EIO;
- mt9m001->exposure = ctrl->value;
- mt9m001->autoexposure = 0;
- }
- break;
- case V4L2_CID_EXPOSURE_AUTO:
- if (ctrl->value) {
+ } else {
const u16 vblank = 25;
- unsigned int total_h = mt9m001->rect.height +
+
+ mt9m001->total_h = mt9m001->rect.height +
mt9m001->y_skip_top + vblank;
- if (reg_write(client, MT9M001_SHUTTER_WIDTH,
- total_h) < 0)
+ if (reg_write(client, MT9M001_SHUTTER_WIDTH, mt9m001->total_h) < 0)
return -EIO;
- qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_EXPOSURE);
- mt9m001->exposure = (524 + (total_h - 1) *
- (qctrl->maximum - qctrl->minimum)) /
- 1048 + qctrl->minimum;
- mt9m001->autoexposure = 1;
- } else
- mt9m001->autoexposure = 0;
- break;
+ }
+ return 0;
}
- return 0;
+ return -EINVAL;
}
/*
* Interface active, can use i2c. If it fails, it can indeed mean, that
* this wasn't our capture interface, so, we wait for the right one
*/
-static int mt9m001_video_probe(struct soc_camera_device *icd,
+static int mt9m001_video_probe(struct soc_camera_link *icl,
struct i2c_client *client)
{
struct mt9m001 *mt9m001 = to_mt9m001(client);
- struct soc_camera_link *icl = to_soc_camera_link(icd);
s32 data;
unsigned long flags;
int ret;
- /* We must have a parent by now. And it cannot be a wrong one. */
- BUG_ON(!icd->parent ||
- to_soc_camera_host(icd->parent)->nr != icd->iface);
-
/* Enable the chip */
data = reg_write(client, MT9M001_CHIP_ENABLE, 1);
dev_dbg(&client->dev, "write: %d\n", data);
@@ -661,18 +536,11 @@ static int mt9m001_video_probe(struct soc_camera_device *icd,
dev_err(&client->dev, "Failed to initialise the camera\n");
/* mt9m001_init() has reset the chip, returning registers to defaults */
- mt9m001->gain = 64;
- mt9m001->exposure = 255;
-
- return ret;
+ return v4l2_ctrl_handler_setup(&mt9m001->hdl);
}
-static void mt9m001_video_remove(struct soc_camera_device *icd)
+static void mt9m001_video_remove(struct soc_camera_link *icl)
{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
-
- dev_dbg(icd->pdev, "Video removed: %p, %p\n",
- icd->parent, icd->vdev);
if (icl->free_bus)
icl->free_bus(icl);
}
@@ -687,9 +555,12 @@ static int mt9m001_g_skip_top_lines(struct v4l2_subdev *sd, u32 *lines)
return 0;
}
+static const struct v4l2_ctrl_ops mt9m001_ctrl_ops = {
+ .g_volatile_ctrl = mt9m001_g_volatile_ctrl,
+ .s_ctrl = mt9m001_s_ctrl,
+};
+
static struct v4l2_subdev_core_ops mt9m001_subdev_core_ops = {
- .g_ctrl = mt9m001_g_ctrl,
- .s_ctrl = mt9m001_s_ctrl,
.g_chip_ident = mt9m001_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = mt9m001_g_register,
@@ -710,6 +581,40 @@ static int mt9m001_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
return 0;
}
+static int mt9m001_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ /* MT9M001 has all capture_format parameters fixed */
+ cfg->flags = V4L2_MBUS_PCLK_SAMPLE_FALLING |
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_DATA_ACTIVE_HIGH | V4L2_MBUS_MASTER;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
+
+static int mt9m001_s_mbus_config(struct v4l2_subdev *sd,
+ const struct v4l2_mbus_config *cfg)
+{
+ const struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+ struct mt9m001 *mt9m001 = to_mt9m001(client);
+ unsigned int bps = soc_mbus_get_fmtdesc(mt9m001->fmt->code)->bits_per_sample;
+
+ if (icl->set_bus_param)
+ return icl->set_bus_param(icl, 1 << (bps - 1));
+
+ /*
+ * Without board specific bus width settings we only support the
+ * sensors native bus width
+ */
+ return bps == 10 ? 0 : -EINVAL;
+}
+
static struct v4l2_subdev_video_ops mt9m001_subdev_video_ops = {
.s_stream = mt9m001_s_stream,
.s_mbus_fmt = mt9m001_s_fmt,
@@ -719,6 +624,8 @@ static struct v4l2_subdev_video_ops mt9m001_subdev_video_ops = {
.g_crop = mt9m001_g_crop,
.cropcap = mt9m001_cropcap,
.enum_mbus_fmt = mt9m001_enum_fmt,
+ .g_mbus_config = mt9m001_g_mbus_config,
+ .s_mbus_config = mt9m001_s_mbus_config,
};
static struct v4l2_subdev_sensor_ops mt9m001_subdev_sensor_ops = {
@@ -735,17 +642,10 @@ static int mt9m001_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
struct mt9m001 *mt9m001;
- struct soc_camera_device *icd = client->dev.platform_data;
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
int ret;
- if (!icd) {
- dev_err(&client->dev, "MT9M001: missing soc-camera data!\n");
- return -EINVAL;
- }
-
- icl = to_soc_camera_link(icd);
if (!icl) {
dev_err(&client->dev, "MT9M001 driver needs platform data\n");
return -EINVAL;
@@ -762,25 +662,40 @@ static int mt9m001_probe(struct i2c_client *client,
return -ENOMEM;
v4l2_i2c_subdev_init(&mt9m001->subdev, client, &mt9m001_subdev_ops);
+ v4l2_ctrl_handler_init(&mt9m001->hdl, 4);
+ v4l2_ctrl_new_std(&mt9m001->hdl, &mt9m001_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&mt9m001->hdl, &mt9m001_ctrl_ops,
+ V4L2_CID_GAIN, 0, 127, 1, 64);
+ mt9m001->exposure = v4l2_ctrl_new_std(&mt9m001->hdl, &mt9m001_ctrl_ops,
+ V4L2_CID_EXPOSURE, 1, 255, 1, 255);
+ /*
+ * Simulated autoexposure. If enabled, we calculate shutter width
+ * ourselves in the driver based on vertical blanking and frame width
+ */
+ mt9m001->autoexposure = v4l2_ctrl_new_std_menu(&mt9m001->hdl,
+ &mt9m001_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
+ V4L2_EXPOSURE_AUTO);
+ mt9m001->subdev.ctrl_handler = &mt9m001->hdl;
+ if (mt9m001->hdl.error) {
+ int err = mt9m001->hdl.error;
- /* Second stage probe - when a capture adapter is there */
- icd->ops = &mt9m001_ops;
+ kfree(mt9m001);
+ return err;
+ }
+ v4l2_ctrl_auto_cluster(2, &mt9m001->autoexposure,
+ V4L2_EXPOSURE_MANUAL, true);
+ /* Second stage probe - when a capture adapter is there */
mt9m001->y_skip_top = 0;
mt9m001->rect.left = MT9M001_COLUMN_SKIP;
mt9m001->rect.top = MT9M001_ROW_SKIP;
mt9m001->rect.width = MT9M001_MAX_WIDTH;
mt9m001->rect.height = MT9M001_MAX_HEIGHT;
- /*
- * Simulated autoexposure. If enabled, we calculate shutter width
- * ourselves in the driver based on vertical blanking and frame width
- */
- mt9m001->autoexposure = 1;
-
- ret = mt9m001_video_probe(icd, client);
+ ret = mt9m001_video_probe(icl, client);
if (ret) {
- icd->ops = NULL;
+ v4l2_ctrl_handler_free(&mt9m001->hdl);
kfree(mt9m001);
}
@@ -790,10 +705,11 @@ static int mt9m001_probe(struct i2c_client *client,
static int mt9m001_remove(struct i2c_client *client)
{
struct mt9m001 *mt9m001 = to_mt9m001(client);
- struct soc_camera_device *icd = client->dev.platform_data;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- icd->ops = NULL;
- mt9m001_video_remove(icd);
+ v4l2_device_unregister_subdev(&mt9m001->subdev);
+ v4l2_ctrl_handler_free(&mt9m001->hdl);
+ mt9m001_video_remove(icl);
kfree(mt9m001);
return 0;
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index 07af26e6beb..f023cc092c2 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -13,10 +13,12 @@
#include <linux/log2.h>
#include <linux/gpio.h>
#include <linux/delay.h>
+#include <linux/v4l2-mediabus.h>
+#include <media/soc_camera.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ctrls.h>
#include <media/v4l2-chip-ident.h>
-#include <media/soc_camera.h>
/*
* MT9M111, MT9M112 and MT9M131:
@@ -177,6 +179,8 @@ enum mt9m111_context {
struct mt9m111 {
struct v4l2_subdev subdev;
+ struct v4l2_ctrl_handler hdl;
+ struct v4l2_ctrl *gain;
int model; /* V4L2_IDENT_MT9M111 or V4L2_IDENT_MT9M112 code
* from v4l2-chip-ident.h */
enum mt9m111_context context;
@@ -185,13 +189,8 @@ struct mt9m111 {
int power_count;
const struct mt9m111_datafmt *fmt;
int lastpage; /* PageMap cache value */
- unsigned int gain;
- unsigned char autoexposure;
unsigned char datawidth;
unsigned int powered:1;
- unsigned int hflip:1;
- unsigned int vflip:1;
- unsigned int autowhitebalance:1;
};
static struct mt9m111 *to_mt9m111(const struct i2c_client *client)
@@ -363,21 +362,6 @@ static int mt9m111_reset(struct mt9m111 *mt9m111)
return ret;
}
-static unsigned long mt9m111_query_bus_param(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- unsigned long flags = SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING |
- SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH |
- SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8;
-
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
-static int mt9m111_set_bus_param(struct soc_camera_device *icd, unsigned long f)
-{
- return 0;
-}
-
static int mt9m111_make_rect(struct mt9m111 *mt9m111,
struct v4l2_rect *rect)
{
@@ -660,50 +644,6 @@ static int mt9m111_s_register(struct v4l2_subdev *sd,
}
#endif
-static const struct v4l2_queryctrl mt9m111_controls[] = {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Verticaly",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- }, {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Horizontaly",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- }, { /* gain = 1/32*val (=>gain=1 if val==32) */
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Gain",
- .minimum = 0,
- .maximum = 63 * 2 * 2,
- .step = 1,
- .default_value = 32,
- .flags = V4L2_CTRL_FLAG_SLIDER,
- }, {
- .id = V4L2_CID_EXPOSURE_AUTO,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Auto Exposure",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- }
-};
-
-static struct soc_camera_ops mt9m111_ops = {
- .query_bus_param = mt9m111_query_bus_param,
- .set_bus_param = mt9m111_set_bus_param,
- .controls = mt9m111_controls,
- .num_controls = ARRAY_SIZE(mt9m111_controls),
-};
-
static int mt9m111_set_flip(struct mt9m111 *mt9m111, int flip, int mask)
{
struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
@@ -744,7 +684,6 @@ static int mt9m111_set_global_gain(struct mt9m111 *mt9m111, int gain)
if (gain > 63 * 2 * 2)
return -EINVAL;
- mt9m111->gain = gain;
if ((gain >= 64 * 2) && (gain < 63 * 2 * 2))
val = (1 << 10) | (1 << 9) | (gain / 4);
else if ((gain >= 64) && (gain < 64 * 2))
@@ -758,118 +697,47 @@ static int mt9m111_set_global_gain(struct mt9m111 *mt9m111, int gain)
static int mt9m111_set_autoexposure(struct mt9m111 *mt9m111, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- int ret;
if (on)
- ret = reg_set(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOEXPO_EN);
- else
- ret = reg_clear(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOEXPO_EN);
-
- if (!ret)
- mt9m111->autoexposure = on;
-
- return ret;
+ return reg_set(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOEXPO_EN);
+ return reg_clear(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOEXPO_EN);
}
static int mt9m111_set_autowhitebalance(struct mt9m111 *mt9m111, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
- int ret;
if (on)
- ret = reg_set(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOWHITEBAL_EN);
- else
- ret = reg_clear(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOWHITEBAL_EN);
-
- if (!ret)
- mt9m111->autowhitebalance = on;
-
- return ret;
-}
-
-static int mt9m111_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
- int data;
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- if (mt9m111->context == HIGHPOWER)
- data = reg_read(READ_MODE_B);
- else
- data = reg_read(READ_MODE_A);
-
- if (data < 0)
- return -EIO;
- ctrl->value = !!(data & MT9M111_RMB_MIRROR_ROWS);
- break;
- case V4L2_CID_HFLIP:
- if (mt9m111->context == HIGHPOWER)
- data = reg_read(READ_MODE_B);
- else
- data = reg_read(READ_MODE_A);
-
- if (data < 0)
- return -EIO;
- ctrl->value = !!(data & MT9M111_RMB_MIRROR_COLS);
- break;
- case V4L2_CID_GAIN:
- data = mt9m111_get_global_gain(mt9m111);
- if (data < 0)
- return data;
- ctrl->value = data;
- break;
- case V4L2_CID_EXPOSURE_AUTO:
- ctrl->value = mt9m111->autoexposure;
- break;
- case V4L2_CID_AUTO_WHITE_BALANCE:
- ctrl->value = mt9m111->autowhitebalance;
- break;
- }
- return 0;
+ return reg_set(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOWHITEBAL_EN);
+ return reg_clear(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOWHITEBAL_EN);
}
-static int mt9m111_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl)
{
- struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
- const struct v4l2_queryctrl *qctrl;
- int ret;
-
- qctrl = soc_camera_find_qctrl(&mt9m111_ops, ctrl->id);
- if (!qctrl)
- return -EINVAL;
+ struct mt9m111 *mt9m111 = container_of(ctrl->handler,
+ struct mt9m111, hdl);
switch (ctrl->id) {
case V4L2_CID_VFLIP:
- mt9m111->vflip = ctrl->value;
- ret = mt9m111_set_flip(mt9m111, ctrl->value,
+ return mt9m111_set_flip(mt9m111, ctrl->val,
MT9M111_RMB_MIRROR_ROWS);
- break;
case V4L2_CID_HFLIP:
- mt9m111->hflip = ctrl->value;
- ret = mt9m111_set_flip(mt9m111, ctrl->value,
+ return mt9m111_set_flip(mt9m111, ctrl->val,
MT9M111_RMB_MIRROR_COLS);
- break;
case V4L2_CID_GAIN:
- ret = mt9m111_set_global_gain(mt9m111, ctrl->value);
- break;
+ return mt9m111_set_global_gain(mt9m111, ctrl->val);
case V4L2_CID_EXPOSURE_AUTO:
- ret = mt9m111_set_autoexposure(mt9m111, ctrl->value);
- break;
+ return mt9m111_set_autoexposure(mt9m111, ctrl->val);
case V4L2_CID_AUTO_WHITE_BALANCE:
- ret = mt9m111_set_autowhitebalance(mt9m111, ctrl->value);
- break;
- default:
- ret = -EINVAL;
+ return mt9m111_set_autowhitebalance(mt9m111, ctrl->val);
}
- return ret;
+ return -EINVAL;
}
static int mt9m111_suspend(struct mt9m111 *mt9m111)
{
- mt9m111->gain = mt9m111_get_global_gain(mt9m111);
+ v4l2_ctrl_s_ctrl(mt9m111->gain, mt9m111_get_global_gain(mt9m111));
return 0;
}
@@ -879,11 +747,7 @@ static void mt9m111_restore_state(struct mt9m111 *mt9m111)
mt9m111_set_context(mt9m111, mt9m111->context);
mt9m111_set_pixfmt(mt9m111, mt9m111->fmt->code);
mt9m111_setup_rect(mt9m111, &mt9m111->rect);
- mt9m111_set_flip(mt9m111, mt9m111->hflip, MT9M111_RMB_MIRROR_COLS);
- mt9m111_set_flip(mt9m111, mt9m111->vflip, MT9M111_RMB_MIRROR_ROWS);
- mt9m111_set_global_gain(mt9m111, mt9m111->gain);
- mt9m111_set_autoexposure(mt9m111, mt9m111->autoexposure);
- mt9m111_set_autowhitebalance(mt9m111, mt9m111->autowhitebalance);
+ v4l2_ctrl_handler_setup(&mt9m111->hdl);
}
static int mt9m111_resume(struct mt9m111 *mt9m111)
@@ -911,8 +775,6 @@ static int mt9m111_init(struct mt9m111 *mt9m111)
ret = mt9m111_reset(mt9m111);
if (!ret)
ret = mt9m111_set_context(mt9m111, mt9m111->context);
- if (!ret)
- ret = mt9m111_set_autoexposure(mt9m111, mt9m111->autoexposure);
if (ret)
dev_err(&client->dev, "mt9m111 init failed: %d\n", ret);
return ret;
@@ -922,22 +784,12 @@ static int mt9m111_init(struct mt9m111 *mt9m111)
* Interface active, can use i2c. If it fails, it can indeed mean, that
* this wasn't our capture interface, so, we wait for the right one
*/
-static int mt9m111_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+static int mt9m111_video_probe(struct i2c_client *client)
{
struct mt9m111 *mt9m111 = to_mt9m111(client);
s32 data;
int ret;
- /* We must have a parent by now. And it cannot be a wrong one. */
- BUG_ON(!icd->parent ||
- to_soc_camera_host(icd->parent)->nr != icd->iface);
-
- mt9m111->lastpage = -1;
-
- mt9m111->autoexposure = 1;
- mt9m111->autowhitebalance = 1;
-
data = reg_read(CHIP_VERSION);
switch (data) {
@@ -951,17 +803,16 @@ static int mt9m111_video_probe(struct soc_camera_device *icd,
dev_info(&client->dev, "Detected a MT9M112 chip ID %x\n", data);
break;
default:
- ret = -ENODEV;
dev_err(&client->dev,
"No MT9M111/MT9M112/MT9M131 chip detected register read %x\n",
data);
- goto ei2c;
+ return -ENODEV;
}
ret = mt9m111_init(mt9m111);
-
-ei2c:
- return ret;
+ if (ret)
+ return ret;
+ return v4l2_ctrl_handler_setup(&mt9m111->hdl);
}
static int mt9m111_s_power(struct v4l2_subdev *sd, int on)
@@ -998,9 +849,11 @@ out:
return ret;
}
+static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = {
+ .s_ctrl = mt9m111_s_ctrl,
+};
+
static struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = {
- .g_ctrl = mt9m111_g_ctrl,
- .s_ctrl = mt9m111_s_ctrl,
.g_chip_ident = mt9m111_g_chip_ident,
.s_power = mt9m111_s_power,
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -1019,6 +872,21 @@ static int mt9m111_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
return 0;
}
+static int mt9m111_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING |
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_DATA_ACTIVE_HIGH;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
+
static struct v4l2_subdev_video_ops mt9m111_subdev_video_ops = {
.s_mbus_fmt = mt9m111_s_fmt,
.g_mbus_fmt = mt9m111_g_fmt,
@@ -1027,6 +895,7 @@ static struct v4l2_subdev_video_ops mt9m111_subdev_video_ops = {
.g_crop = mt9m111_g_crop,
.cropcap = mt9m111_cropcap,
.enum_mbus_fmt = mt9m111_enum_fmt,
+ .g_mbus_config = mt9m111_g_mbus_config,
};
static struct v4l2_subdev_ops mt9m111_subdev_ops = {
@@ -1038,17 +907,10 @@ static int mt9m111_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
struct mt9m111 *mt9m111;
- struct soc_camera_device *icd = client->dev.platform_data;
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
int ret;
- if (!icd) {
- dev_err(&client->dev, "mt9m111: soc-camera data missing!\n");
- return -EINVAL;
- }
-
- icl = to_soc_camera_link(icd);
if (!icl) {
dev_err(&client->dev, "mt9m111: driver needs platform data\n");
return -EINVAL;
@@ -1065,19 +927,37 @@ static int mt9m111_probe(struct i2c_client *client,
return -ENOMEM;
v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops);
+ v4l2_ctrl_handler_init(&mt9m111->hdl, 5);
+ v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
+ V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1);
+ mt9m111->gain = v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
+ V4L2_CID_GAIN, 0, 63 * 2 * 2, 1, 32);
+ v4l2_ctrl_new_std_menu(&mt9m111->hdl,
+ &mt9m111_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
+ V4L2_EXPOSURE_AUTO);
+ mt9m111->subdev.ctrl_handler = &mt9m111->hdl;
+ if (mt9m111->hdl.error) {
+ int err = mt9m111->hdl.error;
- /* Second stage probe - when a capture adapter is there */
- icd->ops = &mt9m111_ops;
+ kfree(mt9m111);
+ return err;
+ }
+ /* Second stage probe - when a capture adapter is there */
mt9m111->rect.left = MT9M111_MIN_DARK_COLS;
mt9m111->rect.top = MT9M111_MIN_DARK_ROWS;
mt9m111->rect.width = MT9M111_MAX_WIDTH;
mt9m111->rect.height = MT9M111_MAX_HEIGHT;
mt9m111->fmt = &mt9m111_colour_fmts[0];
+ mt9m111->lastpage = -1;
- ret = mt9m111_video_probe(icd, client);
+ ret = mt9m111_video_probe(client);
if (ret) {
- icd->ops = NULL;
+ v4l2_ctrl_handler_free(&mt9m111->hdl);
kfree(mt9m111);
}
@@ -1087,9 +967,9 @@ static int mt9m111_probe(struct i2c_client *client,
static int mt9m111_remove(struct i2c_client *client)
{
struct mt9m111 *mt9m111 = to_mt9m111(client);
- struct soc_camera_device *icd = client->dev.platform_data;
- icd->ops = NULL;
+ v4l2_device_unregister_subdev(&mt9m111->subdev);
+ v4l2_ctrl_handler_free(&mt9m111->hdl);
kfree(mt9m111);
return 0;
diff --git a/drivers/media/video/mt9t031.c b/drivers/media/video/mt9t031.c
index 30547cc3f89..7ee84cc578b 100644
--- a/drivers/media/video/mt9t031.c
+++ b/drivers/media/video/mt9t031.c
@@ -13,11 +13,20 @@
#include <linux/log2.h>
#include <linux/pm.h>
#include <linux/slab.h>
+#include <linux/v4l2-mediabus.h>
#include <linux/videodev2.h>
#include <media/soc_camera.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-subdev.h>
+#include <media/v4l2-ctrls.h>
+
+/*
+ * ATTENTION: this driver still cannot be used outside of the soc-camera
+ * framework because of its PM implementation, using the video_device node.
+ * If hardware becomes available for testing, alternative PM approaches shall
+ * be considered and tested.
+ */
/*
* mt9t031 i2c address 0x5d
@@ -57,21 +66,20 @@
#define MT9T031_COLUMN_SKIP 32
#define MT9T031_ROW_SKIP 20
-#define MT9T031_BUS_PARAM (SOCAM_PCLK_SAMPLE_RISING | \
- SOCAM_PCLK_SAMPLE_FALLING | SOCAM_HSYNC_ACTIVE_HIGH | \
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_HIGH | \
- SOCAM_MASTER | SOCAM_DATAWIDTH_10)
-
struct mt9t031 {
struct v4l2_subdev subdev;
+ struct v4l2_ctrl_handler hdl;
+ struct {
+ /* exposure/auto-exposure cluster */
+ struct v4l2_ctrl *autoexposure;
+ struct v4l2_ctrl *exposure;
+ };
struct v4l2_rect rect; /* Sensor window */
int model; /* V4L2_IDENT_MT9T031* codes from v4l2-chip-ident.h */
u16 xskip;
u16 yskip;
- unsigned int gain;
+ unsigned int total_h;
unsigned short y_skip_top; /* Lines to skip at the top */
- unsigned int exposure;
- unsigned char autoexposure;
};
static struct mt9t031 *to_mt9t031(const struct i2c_client *client)
@@ -179,95 +187,6 @@ static int mt9t031_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
}
-static int mt9t031_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
-
- /* The caller should have queried our parameters, check anyway */
- if (flags & ~MT9T031_BUS_PARAM)
- return -EINVAL;
-
- if (flags & SOCAM_PCLK_SAMPLE_FALLING)
- reg_clear(client, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000);
- else
- reg_set(client, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000);
-
- return 0;
-}
-
-static unsigned long mt9t031_query_bus_param(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
-
- return soc_camera_apply_sensor_flags(icl, MT9T031_BUS_PARAM);
-}
-
-enum {
- MT9T031_CTRL_VFLIP,
- MT9T031_CTRL_HFLIP,
- MT9T031_CTRL_GAIN,
- MT9T031_CTRL_EXPOSURE,
- MT9T031_CTRL_EXPOSURE_AUTO,
-};
-
-static const struct v4l2_queryctrl mt9t031_controls[] = {
- [MT9T031_CTRL_VFLIP] = {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Vertically",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- [MT9T031_CTRL_HFLIP] = {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Horizontally",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- [MT9T031_CTRL_GAIN] = {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Gain",
- .minimum = 0,
- .maximum = 127,
- .step = 1,
- .default_value = 64,
- .flags = V4L2_CTRL_FLAG_SLIDER,
- },
- [MT9T031_CTRL_EXPOSURE] = {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Exposure",
- .minimum = 1,
- .maximum = 255,
- .step = 1,
- .default_value = 255,
- .flags = V4L2_CTRL_FLAG_SLIDER,
- },
- [MT9T031_CTRL_EXPOSURE_AUTO] = {
- .id = V4L2_CID_EXPOSURE_AUTO,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Automatic Exposure",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- }
-};
-
-static struct soc_camera_ops mt9t031_ops = {
- .set_bus_param = mt9t031_set_bus_param,
- .query_bus_param = mt9t031_query_bus_param,
- .controls = mt9t031_controls,
- .num_controls = ARRAY_SIZE(mt9t031_controls),
-};
-
/* target must be _even_ */
static u16 mt9t031_skip(s32 *source, s32 target, s32 max)
{
@@ -353,7 +272,7 @@ static int mt9t031_set_params(struct i2c_client *client,
/*
* The caller provides a supported format, as guaranteed by
- * icd->try_fmt_cap(), soc_camera_s_crop() and soc_camera_cropcap()
+ * .try_mbus_fmt(), soc_camera_s_crop() and soc_camera_cropcap()
*/
if (ret >= 0)
ret = reg_write(client, MT9T031_COLUMN_START, rect->left);
@@ -364,17 +283,10 @@ static int mt9t031_set_params(struct i2c_client *client,
if (ret >= 0)
ret = reg_write(client, MT9T031_WINDOW_HEIGHT,
rect->height + mt9t031->y_skip_top - 1);
- if (ret >= 0 && mt9t031->autoexposure) {
- unsigned int total_h = rect->height + mt9t031->y_skip_top + vblank;
- ret = set_shutter(client, total_h);
- if (ret >= 0) {
- const u32 shutter_max = MT9T031_MAX_HEIGHT + vblank;
- const struct v4l2_queryctrl *qctrl =
- &mt9t031_controls[MT9T031_CTRL_EXPOSURE];
- mt9t031->exposure = (shutter_max / 2 + (total_h - 1) *
- (qctrl->maximum - qctrl->minimum)) /
- shutter_max + qctrl->minimum;
- }
+ if (ret >= 0 && v4l2_ctrl_g_ctrl(mt9t031->autoexposure) == V4L2_EXPOSURE_AUTO) {
+ mt9t031->total_h = rect->height + mt9t031->y_skip_top + vblank;
+
+ ret = set_shutter(client, mt9t031->total_h);
}
/* Re-enable register update, commit all changes */
@@ -543,71 +455,57 @@ static int mt9t031_s_register(struct v4l2_subdev *sd,
}
#endif
-static int mt9t031_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int mt9t031_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t031 *mt9t031 = to_mt9t031(client);
- int data;
+ struct mt9t031 *mt9t031 = container_of(ctrl->handler,
+ struct mt9t031, hdl);
+ const u32 shutter_max = MT9T031_MAX_HEIGHT + MT9T031_VERTICAL_BLANK;
+ s32 min, max;
switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- data = reg_read(client, MT9T031_READ_MODE_2);
- if (data < 0)
- return -EIO;
- ctrl->value = !!(data & 0x8000);
- break;
- case V4L2_CID_HFLIP:
- data = reg_read(client, MT9T031_READ_MODE_2);
- if (data < 0)
- return -EIO;
- ctrl->value = !!(data & 0x4000);
- break;
case V4L2_CID_EXPOSURE_AUTO:
- ctrl->value = mt9t031->autoexposure;
- break;
- case V4L2_CID_GAIN:
- ctrl->value = mt9t031->gain;
- break;
- case V4L2_CID_EXPOSURE:
- ctrl->value = mt9t031->exposure;
+ min = mt9t031->exposure->minimum;
+ max = mt9t031->exposure->maximum;
+ mt9t031->exposure->val =
+ (shutter_max / 2 + (mt9t031->total_h - 1) * (max - min))
+ / shutter_max + min;
break;
}
return 0;
}
-static int mt9t031_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int mt9t031_s_ctrl(struct v4l2_ctrl *ctrl)
{
+ struct mt9t031 *mt9t031 = container_of(ctrl->handler,
+ struct mt9t031, hdl);
+ struct v4l2_subdev *sd = &mt9t031->subdev;
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t031 *mt9t031 = to_mt9t031(client);
- const struct v4l2_queryctrl *qctrl;
+ struct v4l2_ctrl *exp = mt9t031->exposure;
int data;
switch (ctrl->id) {
case V4L2_CID_VFLIP:
- if (ctrl->value)
+ if (ctrl->val)
data = reg_set(client, MT9T031_READ_MODE_2, 0x8000);
else
data = reg_clear(client, MT9T031_READ_MODE_2, 0x8000);
if (data < 0)
return -EIO;
- break;
+ return 0;
case V4L2_CID_HFLIP:
- if (ctrl->value)
+ if (ctrl->val)
data = reg_set(client, MT9T031_READ_MODE_2, 0x4000);
else
data = reg_clear(client, MT9T031_READ_MODE_2, 0x4000);
if (data < 0)
return -EIO;
- break;
+ return 0;
case V4L2_CID_GAIN:
- qctrl = &mt9t031_controls[MT9T031_CTRL_GAIN];
- if (ctrl->value > qctrl->maximum || ctrl->value < qctrl->minimum)
- return -EINVAL;
/* See Datasheet Table 7, Gain settings. */
- if (ctrl->value <= qctrl->default_value) {
+ if (ctrl->val <= ctrl->default_value) {
/* Pack it into 0..1 step 0.125, register values 0..8 */
- unsigned long range = qctrl->default_value - qctrl->minimum;
- data = ((ctrl->value - qctrl->minimum) * 8 + range / 2) / range;
+ unsigned long range = ctrl->default_value - ctrl->minimum;
+ data = ((ctrl->val - ctrl->minimum) * 8 + range / 2) / range;
dev_dbg(&client->dev, "Setting gain %d\n", data);
data = reg_write(client, MT9T031_GLOBAL_GAIN, data);
@@ -616,9 +514,9 @@ static int mt9t031_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
} else {
/* Pack it into 1.125..128 variable step, register values 9..0x7860 */
/* We assume qctrl->maximum - qctrl->default_value - 1 > 0 */
- unsigned long range = qctrl->maximum - qctrl->default_value - 1;
+ unsigned long range = ctrl->maximum - ctrl->default_value - 1;
/* calculated gain: map 65..127 to 9..1024 step 0.125 */
- unsigned long gain = ((ctrl->value - qctrl->default_value - 1) *
+ unsigned long gain = ((ctrl->val - ctrl->default_value - 1) *
1015 + range / 2) / range + 9;
if (gain <= 32) /* calculated gain 9..32 -> 9..32 */
@@ -635,19 +533,13 @@ static int mt9t031_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
if (data < 0)
return -EIO;
}
+ return 0;
- /* Success */
- mt9t031->gain = ctrl->value;
- break;
- case V4L2_CID_EXPOSURE:
- qctrl = &mt9t031_controls[MT9T031_CTRL_EXPOSURE];
- /* mt9t031 has maximum == default */
- if (ctrl->value > qctrl->maximum || ctrl->value < qctrl->minimum)
- return -EINVAL;
- else {
- const unsigned long range = qctrl->maximum - qctrl->minimum;
- const u32 shutter = ((ctrl->value - qctrl->minimum) * 1048 +
- range / 2) / range + 1;
+ case V4L2_CID_EXPOSURE_AUTO:
+ if (ctrl->val == V4L2_EXPOSURE_MANUAL) {
+ unsigned int range = exp->maximum - exp->minimum;
+ unsigned int shutter = ((exp->val - exp->minimum) * 1048 +
+ range / 2) / range + 1;
u32 old;
get_shutter(client, &old);
@@ -655,27 +547,15 @@ static int mt9t031_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
old, shutter);
if (set_shutter(client, shutter) < 0)
return -EIO;
- mt9t031->exposure = ctrl->value;
- mt9t031->autoexposure = 0;
- }
- break;
- case V4L2_CID_EXPOSURE_AUTO:
- if (ctrl->value) {
+ } else {
const u16 vblank = MT9T031_VERTICAL_BLANK;
- const u32 shutter_max = MT9T031_MAX_HEIGHT + vblank;
- unsigned int total_h = mt9t031->rect.height +
+ mt9t031->total_h = mt9t031->rect.height +
mt9t031->y_skip_top + vblank;
- if (set_shutter(client, total_h) < 0)
+ if (set_shutter(client, mt9t031->total_h) < 0)
return -EIO;
- qctrl = &mt9t031_controls[MT9T031_CTRL_EXPOSURE];
- mt9t031->exposure = (shutter_max / 2 + (total_h - 1) *
- (qctrl->maximum - qctrl->minimum)) /
- shutter_max + qctrl->minimum;
- mt9t031->autoexposure = 1;
- } else
- mt9t031->autoexposure = 0;
- break;
+ }
+ return 0;
default:
return -EINVAL;
}
@@ -700,8 +580,7 @@ static int mt9t031_runtime_suspend(struct device *dev)
static int mt9t031_runtime_resume(struct device *dev)
{
struct video_device *vdev = to_video_device(dev);
- struct soc_camera_device *icd = dev_get_drvdata(vdev->parent);
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ struct v4l2_subdev *sd = soc_camera_vdev_to_subdev(vdev);
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct mt9t031 *mt9t031 = to_mt9t031(client);
@@ -734,6 +613,19 @@ static struct device_type mt9t031_dev_type = {
.pm = &mt9t031_dev_pm_ops,
};
+static int mt9t031_s_power(struct v4l2_subdev *sd, int on)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct video_device *vdev = soc_camera_i2c_to_vdev(client);
+
+ if (on)
+ vdev->dev.type = &mt9t031_dev_type;
+ else
+ vdev->dev.type = NULL;
+
+ return 0;
+}
+
/*
* Interface active, can use i2c. If it fails, it can indeed mean, that
* this wasn't our capture interface, so, we wait for the right one
@@ -741,7 +633,6 @@ static struct device_type mt9t031_dev_type = {
static int mt9t031_video_probe(struct i2c_client *client)
{
struct mt9t031 *mt9t031 = to_mt9t031(client);
- struct video_device *vdev = soc_camera_i2c_to_vdev(client);
s32 data;
int ret;
@@ -768,11 +659,7 @@ static int mt9t031_video_probe(struct i2c_client *client)
if (ret < 0)
dev_err(&client->dev, "Failed to initialise the camera\n");
else
- vdev->dev.type = &mt9t031_dev_type;
-
- /* mt9t031_idle() has reset the chip to default. */
- mt9t031->exposure = 255;
- mt9t031->gain = 64;
+ v4l2_ctrl_handler_setup(&mt9t031->hdl);
return ret;
}
@@ -787,10 +674,14 @@ static int mt9t031_g_skip_top_lines(struct v4l2_subdev *sd, u32 *lines)
return 0;
}
+static const struct v4l2_ctrl_ops mt9t031_ctrl_ops = {
+ .g_volatile_ctrl = mt9t031_g_volatile_ctrl,
+ .s_ctrl = mt9t031_s_ctrl,
+};
+
static struct v4l2_subdev_core_ops mt9t031_subdev_core_ops = {
- .g_ctrl = mt9t031_g_ctrl,
- .s_ctrl = mt9t031_s_ctrl,
.g_chip_ident = mt9t031_g_chip_ident,
+ .s_power = mt9t031_s_power,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = mt9t031_g_register,
.s_register = mt9t031_s_register,
@@ -807,6 +698,34 @@ static int mt9t031_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
return 0;
}
+static int mt9t031_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING |
+ V4L2_MBUS_PCLK_SAMPLE_FALLING | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_DATA_ACTIVE_HIGH;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
+
+static int mt9t031_s_mbus_config(struct v4l2_subdev *sd,
+ const struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ if (soc_camera_apply_board_flags(icl, cfg) &
+ V4L2_MBUS_PCLK_SAMPLE_FALLING)
+ return reg_clear(client, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000);
+ else
+ return reg_set(client, MT9T031_PIXEL_CLOCK_CONTROL, 0x8000);
+}
+
static struct v4l2_subdev_video_ops mt9t031_subdev_video_ops = {
.s_stream = mt9t031_s_stream,
.s_mbus_fmt = mt9t031_s_fmt,
@@ -816,6 +735,8 @@ static struct v4l2_subdev_video_ops mt9t031_subdev_video_ops = {
.g_crop = mt9t031_g_crop,
.cropcap = mt9t031_cropcap,
.enum_mbus_fmt = mt9t031_enum_fmt,
+ .g_mbus_config = mt9t031_g_mbus_config,
+ .s_mbus_config = mt9t031_s_mbus_config,
};
static struct v4l2_subdev_sensor_ops mt9t031_subdev_sensor_ops = {
@@ -832,18 +753,13 @@ static int mt9t031_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
struct mt9t031 *mt9t031;
- struct soc_camera_device *icd = client->dev.platform_data;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
int ret;
- if (icd) {
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- if (!icl) {
- dev_err(&client->dev, "MT9T031 driver needs platform data\n");
- return -EINVAL;
- }
-
- icd->ops = &mt9t031_ops;
+ if (!icl) {
+ dev_err(&client->dev, "MT9T031 driver needs platform data\n");
+ return -EINVAL;
}
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) {
@@ -857,6 +773,33 @@ static int mt9t031_probe(struct i2c_client *client,
return -ENOMEM;
v4l2_i2c_subdev_init(&mt9t031->subdev, client, &mt9t031_subdev_ops);
+ v4l2_ctrl_handler_init(&mt9t031->hdl, 5);
+ v4l2_ctrl_new_std(&mt9t031->hdl, &mt9t031_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&mt9t031->hdl, &mt9t031_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&mt9t031->hdl, &mt9t031_ctrl_ops,
+ V4L2_CID_GAIN, 0, 127, 1, 64);
+
+ /*
+ * Simulated autoexposure. If enabled, we calculate shutter width
+ * ourselves in the driver based on vertical blanking and frame width
+ */
+ mt9t031->autoexposure = v4l2_ctrl_new_std_menu(&mt9t031->hdl,
+ &mt9t031_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
+ V4L2_EXPOSURE_AUTO);
+ mt9t031->exposure = v4l2_ctrl_new_std(&mt9t031->hdl, &mt9t031_ctrl_ops,
+ V4L2_CID_EXPOSURE, 1, 255, 1, 255);
+
+ mt9t031->subdev.ctrl_handler = &mt9t031->hdl;
+ if (mt9t031->hdl.error) {
+ int err = mt9t031->hdl.error;
+
+ kfree(mt9t031);
+ return err;
+ }
+ v4l2_ctrl_auto_cluster(2, &mt9t031->autoexposure,
+ V4L2_EXPOSURE_MANUAL, true);
mt9t031->y_skip_top = 0;
mt9t031->rect.left = MT9T031_COLUMN_SKIP;
@@ -864,12 +807,6 @@ static int mt9t031_probe(struct i2c_client *client,
mt9t031->rect.width = MT9T031_MAX_WIDTH;
mt9t031->rect.height = MT9T031_MAX_HEIGHT;
- /*
- * Simulated autoexposure. If enabled, we calculate shutter width
- * ourselves in the driver based on vertical blanking and frame width
- */
- mt9t031->autoexposure = 1;
-
mt9t031->xskip = 1;
mt9t031->yskip = 1;
@@ -880,8 +817,7 @@ static int mt9t031_probe(struct i2c_client *client,
mt9t031_disable(client);
if (ret) {
- if (icd)
- icd->ops = NULL;
+ v4l2_ctrl_handler_free(&mt9t031->hdl);
kfree(mt9t031);
}
@@ -891,10 +827,9 @@ static int mt9t031_probe(struct i2c_client *client,
static int mt9t031_remove(struct i2c_client *client)
{
struct mt9t031 *mt9t031 = to_mt9t031(client);
- struct soc_camera_device *icd = client->dev.platform_data;
- if (icd)
- icd->ops = NULL;
+ v4l2_device_unregister_subdev(&mt9t031->subdev);
+ v4l2_ctrl_handler_free(&mt9t031->hdl);
kfree(mt9t031);
return 0;
diff --git a/drivers/media/video/mt9t112.c b/drivers/media/video/mt9t112.c
index d2e0a50063a..32114a3c0ca 100644
--- a/drivers/media/video/mt9t112.c
+++ b/drivers/media/video/mt9t112.c
@@ -22,11 +22,11 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/v4l2-mediabus.h>
#include <linux/videodev2.h>
#include <media/mt9t112.h>
#include <media/soc_camera.h>
-#include <media/soc_mediabus.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-common.h>
@@ -34,11 +34,7 @@
/* #define EXT_CLOCK 24000000 */
/************************************************************************
-
-
macro
-
-
************************************************************************/
/*
* frame size
@@ -80,17 +76,8 @@
#define VAR8(id, offset) _VAR(id, offset, 0x8000)
/************************************************************************
-
-
struct
-
-
************************************************************************/
-struct mt9t112_frame_size {
- u16 width;
- u16 height;
-};
-
struct mt9t112_format {
enum v4l2_mbus_pixelcode code;
enum v4l2_colorspace colorspace;
@@ -102,21 +89,17 @@ struct mt9t112_priv {
struct v4l2_subdev subdev;
struct mt9t112_camera_info *info;
struct i2c_client *client;
- struct soc_camera_device icd;
- struct mt9t112_frame_size frame;
+ struct v4l2_rect frame;
const struct mt9t112_format *format;
int model;
u32 flags;
/* for flags */
-#define INIT_DONE (1<<0)
+#define INIT_DONE (1 << 0)
+#define PCLK_RISING (1 << 1)
};
/************************************************************************
-
-
supported format
-
-
************************************************************************/
static const struct mt9t112_format mt9t112_cfmts[] = {
@@ -154,11 +137,7 @@ static const struct mt9t112_format mt9t112_cfmts[] = {
};
/************************************************************************
-
-
general function
-
-
************************************************************************/
static struct mt9t112_priv *to_mt9t112(const struct i2c_client *client)
{
@@ -326,50 +305,47 @@ static int mt9t112_clock_info(const struct i2c_client *client, u32 ext)
n = (n >> 8) & 0x003f;
enable = ((6000 > ext) || (54000 < ext)) ? "X" : "";
- dev_info(&client->dev, "EXTCLK : %10u K %s\n", ext, enable);
+ dev_dbg(&client->dev, "EXTCLK : %10u K %s\n", ext, enable);
vco = 2 * m * ext / (n+1);
enable = ((384000 > vco) || (768000 < vco)) ? "X" : "";
- dev_info(&client->dev, "VCO : %10u K %s\n", vco, enable);
+ dev_dbg(&client->dev, "VCO : %10u K %s\n", vco, enable);
clk = vco / (p1+1) / (p2+1);
enable = (96000 < clk) ? "X" : "";
- dev_info(&client->dev, "PIXCLK : %10u K %s\n", clk, enable);
+ dev_dbg(&client->dev, "PIXCLK : %10u K %s\n", clk, enable);
clk = vco / (p3+1);
enable = (768000 < clk) ? "X" : "";
- dev_info(&client->dev, "MIPICLK : %10u K %s\n", clk, enable);
+ dev_dbg(&client->dev, "MIPICLK : %10u K %s\n", clk, enable);
clk = vco / (p6+1);
enable = (96000 < clk) ? "X" : "";
- dev_info(&client->dev, "MCU CLK : %10u K %s\n", clk, enable);
+ dev_dbg(&client->dev, "MCU CLK : %10u K %s\n", clk, enable);
clk = vco / (p5+1);
enable = (54000 < clk) ? "X" : "";
- dev_info(&client->dev, "SOC CLK : %10u K %s\n", clk, enable);
+ dev_dbg(&client->dev, "SOC CLK : %10u K %s\n", clk, enable);
clk = vco / (p4+1);
enable = (70000 < clk) ? "X" : "";
- dev_info(&client->dev, "Sensor CLK : %10u K %s\n", clk, enable);
+ dev_dbg(&client->dev, "Sensor CLK : %10u K %s\n", clk, enable);
clk = vco / (p7+1);
- dev_info(&client->dev, "External sensor : %10u K\n", clk);
+ dev_dbg(&client->dev, "External sensor : %10u K\n", clk);
clk = ext / (n+1);
enable = ((2000 > clk) || (24000 < clk)) ? "X" : "";
- dev_info(&client->dev, "PFD : %10u K %s\n", clk, enable);
+ dev_dbg(&client->dev, "PFD : %10u K %s\n", clk, enable);
return 0;
}
#endif
-static void mt9t112_frame_check(u32 *width, u32 *height)
+static void mt9t112_frame_check(u32 *width, u32 *height, u32 *left, u32 *top)
{
- if (*width > MAX_WIDTH)
- *width = MAX_WIDTH;
-
- if (*height > MAX_HEIGHT)
- *height = MAX_HEIGHT;
+ soc_camera_limit_side(left, width, 0, 0, MAX_WIDTH);
+ soc_camera_limit_side(top, height, 0, 0, MAX_HEIGHT);
}
static int mt9t112_set_a_frame_size(const struct i2c_client *client,
@@ -758,48 +734,7 @@ static int mt9t112_init_camera(const struct i2c_client *client)
}
/************************************************************************
-
-
- soc_camera_ops
-
-
-************************************************************************/
-static int mt9t112_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- return 0;
-}
-
-static unsigned long mt9t112_query_bus_param(struct soc_camera_device *icd)
-{
- struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
- struct mt9t112_priv *priv = to_mt9t112(client);
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- unsigned long flags = SOCAM_MASTER | SOCAM_VSYNC_ACTIVE_HIGH |
- SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_HIGH;
-
- flags |= (priv->info->flags & MT9T112_FLAG_PCLK_RISING_EDGE) ?
- SOCAM_PCLK_SAMPLE_RISING : SOCAM_PCLK_SAMPLE_FALLING;
-
- if (priv->info->flags & MT9T112_FLAG_DATAWIDTH_8)
- flags |= SOCAM_DATAWIDTH_8;
- else
- flags |= SOCAM_DATAWIDTH_10;
-
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
-static struct soc_camera_ops mt9t112_ops = {
- .set_bus_param = mt9t112_set_bus_param,
- .query_bus_param = mt9t112_query_bus_param,
-};
-
-/************************************************************************
-
-
v4l2_subdev_core_ops
-
-
************************************************************************/
static int mt9t112_g_chip_ident(struct v4l2_subdev *sd,
struct v4l2_dbg_chip_ident *id)
@@ -850,11 +785,7 @@ static struct v4l2_subdev_core_ops mt9t112_subdev_core_ops = {
/************************************************************************
-
-
v4l2_subdev_video_ops
-
-
************************************************************************/
static int mt9t112_s_stream(struct v4l2_subdev *sd, int enable)
{
@@ -877,8 +808,7 @@ static int mt9t112_s_stream(struct v4l2_subdev *sd, int enable)
}
if (!(priv->flags & INIT_DONE)) {
- u16 param = (MT9T112_FLAG_PCLK_RISING_EDGE &
- priv->info->flags) ? 0x0001 : 0x0000;
+ u16 param = PCLK_RISING & priv->flags ? 0x0001 : 0x0000;
ECHECKER(ret, mt9t112_init_camera(client));
@@ -910,19 +840,12 @@ static int mt9t112_s_stream(struct v4l2_subdev *sd, int enable)
return ret;
}
-static int mt9t112_set_params(struct i2c_client *client, u32 width, u32 height,
+static int mt9t112_set_params(struct mt9t112_priv *priv,
+ const struct v4l2_rect *rect,
enum v4l2_mbus_pixelcode code)
{
- struct mt9t112_priv *priv = to_mt9t112(client);
int i;
- priv->format = NULL;
-
- /*
- * frame size check
- */
- mt9t112_frame_check(&width, &height);
-
/*
* get color format
*/
@@ -933,8 +856,13 @@ static int mt9t112_set_params(struct i2c_client *client, u32 width, u32 height,
if (i == ARRAY_SIZE(mt9t112_cfmts))
return -EINVAL;
- priv->frame.width = (u16)width;
- priv->frame.height = (u16)height;
+ priv->frame = *rect;
+
+ /*
+ * frame size check
+ */
+ mt9t112_frame_check(&priv->frame.width, &priv->frame.height,
+ &priv->frame.left, &priv->frame.top);
priv->format = mt9t112_cfmts + i;
@@ -945,9 +873,12 @@ static int mt9t112_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
{
a->bounds.left = 0;
a->bounds.top = 0;
- a->bounds.width = VGA_WIDTH;
- a->bounds.height = VGA_HEIGHT;
- a->defrect = a->bounds;
+ a->bounds.width = MAX_WIDTH;
+ a->bounds.height = MAX_HEIGHT;
+ a->defrect.left = 0;
+ a->defrect.top = 0;
+ a->defrect.width = VGA_WIDTH;
+ a->defrect.height = VGA_HEIGHT;
a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
a->pixelaspect.numerator = 1;
a->pixelaspect.denominator = 1;
@@ -957,11 +888,11 @@ static int mt9t112_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
static int mt9t112_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
{
- a->c.left = 0;
- a->c.top = 0;
- a->c.width = VGA_WIDTH;
- a->c.height = VGA_HEIGHT;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct mt9t112_priv *priv = to_mt9t112(client);
+
+ a->c = priv->frame;
+ a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
return 0;
}
@@ -969,10 +900,10 @@ static int mt9t112_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
static int mt9t112_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct mt9t112_priv *priv = to_mt9t112(client);
struct v4l2_rect *rect = &a->c;
- return mt9t112_set_params(client, rect->width, rect->height,
- V4L2_MBUS_FMT_UYVY8_2X8);
+ return mt9t112_set_params(priv, rect, priv->format->code);
}
static int mt9t112_g_fmt(struct v4l2_subdev *sd,
@@ -981,16 +912,9 @@ static int mt9t112_g_fmt(struct v4l2_subdev *sd,
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct mt9t112_priv *priv = to_mt9t112(client);
- if (!priv->format) {
- int ret = mt9t112_set_params(client, VGA_WIDTH, VGA_HEIGHT,
- V4L2_MBUS_FMT_UYVY8_2X8);
- if (ret < 0)
- return ret;
- }
-
mf->width = priv->frame.width;
mf->height = priv->frame.height;
- /* TODO: set colorspace */
+ mf->colorspace = priv->format->colorspace;
mf->code = priv->format->code;
mf->field = V4L2_FIELD_NONE;
@@ -1001,17 +925,42 @@ static int mt9t112_s_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *mf)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct mt9t112_priv *priv = to_mt9t112(client);
+ struct v4l2_rect rect = {
+ .width = mf->width,
+ .height = mf->height,
+ .left = priv->frame.left,
+ .top = priv->frame.top,
+ };
+ int ret;
+
+ ret = mt9t112_set_params(priv, &rect, mf->code);
+
+ if (!ret)
+ mf->colorspace = priv->format->colorspace;
- /* TODO: set colorspace */
- return mt9t112_set_params(client, mf->width, mf->height, mf->code);
+ return ret;
}
static int mt9t112_try_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *mf)
{
- mt9t112_frame_check(&mf->width, &mf->height);
+ unsigned int top, left;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mt9t112_cfmts); i++)
+ if (mt9t112_cfmts[i].code == mf->code)
+ break;
+
+ if (i == ARRAY_SIZE(mt9t112_cfmts)) {
+ mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
+ mf->colorspace = V4L2_COLORSPACE_JPEG;
+ } else {
+ mf->colorspace = mt9t112_cfmts[i].colorspace;
+ }
+
+ mt9t112_frame_check(&mf->width, &mf->height, &left, &top);
- /* TODO: set colorspace */
mf->field = V4L2_FIELD_NONE;
return 0;
@@ -1024,6 +973,35 @@ static int mt9t112_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
return -EINVAL;
*code = mt9t112_cfmts[index].code;
+
+ return 0;
+}
+
+static int mt9t112_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_DATA_ACTIVE_HIGH |
+ V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
+
+static int mt9t112_s_mbus_config(struct v4l2_subdev *sd,
+ const struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+ struct mt9t112_priv *priv = to_mt9t112(client);
+
+ if (soc_camera_apply_board_flags(icl, cfg) & V4L2_MBUS_PCLK_SAMPLE_RISING)
+ priv->flags |= PCLK_RISING;
+
return 0;
}
@@ -1036,31 +1014,24 @@ static struct v4l2_subdev_video_ops mt9t112_subdev_video_ops = {
.g_crop = mt9t112_g_crop,
.s_crop = mt9t112_s_crop,
.enum_mbus_fmt = mt9t112_enum_fmt,
+ .g_mbus_config = mt9t112_g_mbus_config,
+ .s_mbus_config = mt9t112_s_mbus_config,
};
/************************************************************************
-
-
i2c driver
-
-
************************************************************************/
static struct v4l2_subdev_ops mt9t112_subdev_ops = {
.core = &mt9t112_subdev_core_ops,
.video = &mt9t112_subdev_video_ops,
};
-static int mt9t112_camera_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+static int mt9t112_camera_probe(struct i2c_client *client)
{
struct mt9t112_priv *priv = to_mt9t112(client);
const char *devname;
int chipid;
- /* We must have a parent by now. And it cannot be a wrong one. */
- BUG_ON(!icd->parent ||
- to_soc_camera_host(icd->parent)->nr != icd->iface);
-
/*
* check and show chip ID
*/
@@ -1088,20 +1059,21 @@ static int mt9t112_camera_probe(struct soc_camera_device *icd,
static int mt9t112_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
- struct mt9t112_priv *priv;
- struct soc_camera_device *icd = client->dev.platform_data;
- struct soc_camera_link *icl;
- int ret;
+ struct mt9t112_priv *priv;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+ struct v4l2_rect rect = {
+ .width = VGA_WIDTH,
+ .height = VGA_HEIGHT,
+ .left = (MAX_WIDTH - VGA_WIDTH) / 2,
+ .top = (MAX_HEIGHT - VGA_HEIGHT) / 2,
+ };
+ int ret;
- if (!icd) {
- dev_err(&client->dev, "mt9t112: missing soc-camera data!\n");
+ if (!icl || !icl->priv) {
+ dev_err(&client->dev, "mt9t112: missing platform data!\n");
return -EINVAL;
}
- icl = to_soc_camera_link(icd);
- if (!icl || !icl->priv)
- return -EINVAL;
-
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -1110,13 +1082,12 @@ static int mt9t112_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&priv->subdev, client, &mt9t112_subdev_ops);
- icd->ops = &mt9t112_ops;
-
- ret = mt9t112_camera_probe(icd, client);
- if (ret) {
- icd->ops = NULL;
+ ret = mt9t112_camera_probe(client);
+ if (ret)
kfree(priv);
- }
+
+ /* Cannot fail: using the default supported pixel code */
+ mt9t112_set_params(priv, &rect, V4L2_MBUS_FMT_UYVY8_2X8);
return ret;
}
@@ -1124,9 +1095,7 @@ static int mt9t112_probe(struct i2c_client *client,
static int mt9t112_remove(struct i2c_client *client)
{
struct mt9t112_priv *priv = to_mt9t112(client);
- struct soc_camera_device *icd = client->dev.platform_data;
- icd->ops = NULL;
kfree(priv);
return 0;
}
@@ -1147,11 +1116,7 @@ static struct i2c_driver mt9t112_i2c_driver = {
};
/************************************************************************
-
-
module function
-
-
************************************************************************/
static int __init mt9t112_module_init(void)
{
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index 51b0fccbfe7..b6a29f7de82 100644
--- a/drivers/media/video/mt9v022.c
+++ b/drivers/media/video/mt9v022.c
@@ -14,9 +14,11 @@
#include <linux/delay.h>
#include <linux/log2.h>
+#include <media/soc_camera.h>
+#include <media/soc_mediabus.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-chip-ident.h>
-#include <media/soc_camera.h>
+#include <media/v4l2-ctrls.h>
/*
* mt9v022 i2c address 0x48, 0x4c, 0x58, 0x5c
@@ -100,6 +102,17 @@ static const struct mt9v022_datafmt mt9v022_monochrome_fmts[] = {
struct mt9v022 {
struct v4l2_subdev subdev;
+ struct v4l2_ctrl_handler hdl;
+ struct {
+ /* exposure/auto-exposure cluster */
+ struct v4l2_ctrl *autoexposure;
+ struct v4l2_ctrl *exposure;
+ };
+ struct {
+ /* gain/auto-gain cluster */
+ struct v4l2_ctrl *autogain;
+ struct v4l2_ctrl *gain;
+ };
struct v4l2_rect rect; /* Sensor window */
const struct mt9v022_datafmt *fmt;
const struct mt9v022_datafmt *fmts;
@@ -178,6 +191,8 @@ static int mt9v022_init(struct i2c_client *client)
ret = reg_clear(client, MT9V022_BLACK_LEVEL_CALIB_CTRL, 1);
if (!ret)
ret = reg_write(client, MT9V022_DIGITAL_TEST_PATTERN, 0);
+ if (!ret)
+ return v4l2_ctrl_handler_setup(&mt9v022->hdl);
return ret;
}
@@ -199,78 +214,6 @@ static int mt9v022_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
}
-static int mt9v022_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
- struct mt9v022 *mt9v022 = to_mt9v022(client);
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- unsigned int width_flag = flags & SOCAM_DATAWIDTH_MASK;
- int ret;
- u16 pixclk = 0;
-
- /* Only one width bit may be set */
- if (!is_power_of_2(width_flag))
- return -EINVAL;
-
- if (icl->set_bus_param) {
- ret = icl->set_bus_param(icl, width_flag);
- if (ret)
- return ret;
- } else {
- /*
- * Without board specific bus width settings we only support the
- * sensors native bus width
- */
- if (width_flag != SOCAM_DATAWIDTH_10)
- return -EINVAL;
- }
-
- flags = soc_camera_apply_sensor_flags(icl, flags);
-
- if (flags & SOCAM_PCLK_SAMPLE_FALLING)
- pixclk |= 0x10;
-
- if (!(flags & SOCAM_HSYNC_ACTIVE_HIGH))
- pixclk |= 0x1;
-
- if (!(flags & SOCAM_VSYNC_ACTIVE_HIGH))
- pixclk |= 0x2;
-
- ret = reg_write(client, MT9V022_PIXCLK_FV_LV, pixclk);
- if (ret < 0)
- return ret;
-
- if (!(flags & SOCAM_MASTER))
- mt9v022->chip_control &= ~0x8;
-
- ret = reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control);
- if (ret < 0)
- return ret;
-
- dev_dbg(&client->dev, "Calculated pixclk 0x%x, chip control 0x%x\n",
- pixclk, mt9v022->chip_control);
-
- return 0;
-}
-
-static unsigned long mt9v022_query_bus_param(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- unsigned int flags = SOCAM_MASTER | SOCAM_SLAVE |
- SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING |
- SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW |
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |
- SOCAM_DATA_ACTIVE_HIGH;
-
- if (icl->query_bus_param)
- flags |= icl->query_bus_param(icl) & SOCAM_DATAWIDTH_MASK;
- else
- flags |= SOCAM_DATAWIDTH_10;
-
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
static int mt9v022_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
@@ -389,7 +332,7 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd,
/*
* The caller provides a supported format, as verified per call to
- * icd->try_fmt(), datawidth is from our supported format list
+ * .try_mbus_fmt(), datawidth is from our supported format list
*/
switch (mf->code) {
case V4L2_MBUS_FMT_Y8_1X8:
@@ -502,236 +445,131 @@ static int mt9v022_s_register(struct v4l2_subdev *sd,
}
#endif
-static const struct v4l2_queryctrl mt9v022_controls[] = {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Vertically",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- }, {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Horizontally",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- }, {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Analog Gain",
- .minimum = 64,
- .maximum = 127,
- .step = 1,
- .default_value = 64,
- .flags = V4L2_CTRL_FLAG_SLIDER,
- }, {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Exposure",
- .minimum = 1,
- .maximum = 255,
- .step = 1,
- .default_value = 255,
- .flags = V4L2_CTRL_FLAG_SLIDER,
- }, {
- .id = V4L2_CID_AUTOGAIN,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Automatic Gain",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- }, {
- .id = V4L2_CID_EXPOSURE_AUTO,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Automatic Exposure",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- }
-};
-
-static struct soc_camera_ops mt9v022_ops = {
- .set_bus_param = mt9v022_set_bus_param,
- .query_bus_param = mt9v022_query_bus_param,
- .controls = mt9v022_controls,
- .num_controls = ARRAY_SIZE(mt9v022_controls),
-};
-
-static int mt9v022_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int mt9v022_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
{
+ struct mt9v022 *mt9v022 = container_of(ctrl->handler,
+ struct mt9v022, hdl);
+ struct v4l2_subdev *sd = &mt9v022->subdev;
struct i2c_client *client = v4l2_get_subdevdata(sd);
- const struct v4l2_queryctrl *qctrl;
+ struct v4l2_ctrl *gain = mt9v022->gain;
+ struct v4l2_ctrl *exp = mt9v022->exposure;
unsigned long range;
int data;
- qctrl = soc_camera_find_qctrl(&mt9v022_ops, ctrl->id);
-
switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- data = reg_read(client, MT9V022_READ_MODE);
- if (data < 0)
- return -EIO;
- ctrl->value = !!(data & 0x10);
- break;
- case V4L2_CID_HFLIP:
- data = reg_read(client, MT9V022_READ_MODE);
- if (data < 0)
- return -EIO;
- ctrl->value = !!(data & 0x20);
- break;
- case V4L2_CID_EXPOSURE_AUTO:
- data = reg_read(client, MT9V022_AEC_AGC_ENABLE);
- if (data < 0)
- return -EIO;
- ctrl->value = !!(data & 0x1);
- break;
case V4L2_CID_AUTOGAIN:
- data = reg_read(client, MT9V022_AEC_AGC_ENABLE);
- if (data < 0)
- return -EIO;
- ctrl->value = !!(data & 0x2);
- break;
- case V4L2_CID_GAIN:
data = reg_read(client, MT9V022_ANALOG_GAIN);
if (data < 0)
return -EIO;
- range = qctrl->maximum - qctrl->minimum;
- ctrl->value = ((data - 16) * range + 24) / 48 + qctrl->minimum;
-
- break;
- case V4L2_CID_EXPOSURE:
+ range = gain->maximum - gain->minimum;
+ gain->val = ((data - 16) * range + 24) / 48 + gain->minimum;
+ return 0;
+ case V4L2_CID_EXPOSURE_AUTO:
data = reg_read(client, MT9V022_TOTAL_SHUTTER_WIDTH);
if (data < 0)
return -EIO;
- range = qctrl->maximum - qctrl->minimum;
- ctrl->value = ((data - 1) * range + 239) / 479 + qctrl->minimum;
-
- break;
+ range = exp->maximum - exp->minimum;
+ exp->val = ((data - 1) * range + 239) / 479 + exp->minimum;
+ return 0;
}
- return 0;
+ return -EINVAL;
}
-static int mt9v022_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int mt9v022_s_ctrl(struct v4l2_ctrl *ctrl)
{
- int data;
+ struct mt9v022 *mt9v022 = container_of(ctrl->handler,
+ struct mt9v022, hdl);
+ struct v4l2_subdev *sd = &mt9v022->subdev;
struct i2c_client *client = v4l2_get_subdevdata(sd);
- const struct v4l2_queryctrl *qctrl;
-
- qctrl = soc_camera_find_qctrl(&mt9v022_ops, ctrl->id);
- if (!qctrl)
- return -EINVAL;
+ int data;
switch (ctrl->id) {
case V4L2_CID_VFLIP:
- if (ctrl->value)
+ if (ctrl->val)
data = reg_set(client, MT9V022_READ_MODE, 0x10);
else
data = reg_clear(client, MT9V022_READ_MODE, 0x10);
if (data < 0)
return -EIO;
- break;
+ return 0;
case V4L2_CID_HFLIP:
- if (ctrl->value)
+ if (ctrl->val)
data = reg_set(client, MT9V022_READ_MODE, 0x20);
else
data = reg_clear(client, MT9V022_READ_MODE, 0x20);
if (data < 0)
return -EIO;
- break;
- case V4L2_CID_GAIN:
- /* mt9v022 has minimum == default */
- if (ctrl->value > qctrl->maximum || ctrl->value < qctrl->minimum)
- return -EINVAL;
- else {
- unsigned long range = qctrl->maximum - qctrl->minimum;
+ return 0;
+ case V4L2_CID_AUTOGAIN:
+ if (ctrl->val) {
+ if (reg_set(client, MT9V022_AEC_AGC_ENABLE, 0x2) < 0)
+ return -EIO;
+ } else {
+ struct v4l2_ctrl *gain = mt9v022->gain;
+ /* mt9v022 has minimum == default */
+ unsigned long range = gain->maximum - gain->minimum;
/* Valid values 16 to 64, 32 to 64 must be even. */
- unsigned long gain = ((ctrl->value - qctrl->minimum) *
+ unsigned long gain_val = ((gain->val - gain->minimum) *
48 + range / 2) / range + 16;
- if (gain >= 32)
- gain &= ~1;
+
+ if (gain_val >= 32)
+ gain_val &= ~1;
+
/*
* The user wants to set gain manually, hope, she
* knows, what she's doing... Switch AGC off.
*/
-
if (reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x2) < 0)
return -EIO;
dev_dbg(&client->dev, "Setting gain from %d to %lu\n",
- reg_read(client, MT9V022_ANALOG_GAIN), gain);
- if (reg_write(client, MT9V022_ANALOG_GAIN, gain) < 0)
+ reg_read(client, MT9V022_ANALOG_GAIN), gain_val);
+ if (reg_write(client, MT9V022_ANALOG_GAIN, gain_val) < 0)
return -EIO;
}
- break;
- case V4L2_CID_EXPOSURE:
- /* mt9v022 has maximum == default */
- if (ctrl->value > qctrl->maximum || ctrl->value < qctrl->minimum)
- return -EINVAL;
- else {
- unsigned long range = qctrl->maximum - qctrl->minimum;
- unsigned long shutter = ((ctrl->value - qctrl->minimum) *
- 479 + range / 2) / range + 1;
+ return 0;
+ case V4L2_CID_EXPOSURE_AUTO:
+ if (ctrl->val == V4L2_EXPOSURE_AUTO) {
+ data = reg_set(client, MT9V022_AEC_AGC_ENABLE, 0x1);
+ } else {
+ struct v4l2_ctrl *exp = mt9v022->exposure;
+ unsigned long range = exp->maximum - exp->minimum;
+ unsigned long shutter = ((exp->val - exp->minimum) *
+ 479 + range / 2) / range + 1;
+
/*
* The user wants to set shutter width manually, hope,
* she knows, what she's doing... Switch AEC off.
*/
-
- if (reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x1) < 0)
+ data = reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x1);
+ if (data < 0)
return -EIO;
-
dev_dbg(&client->dev, "Shutter width from %d to %lu\n",
- reg_read(client, MT9V022_TOTAL_SHUTTER_WIDTH),
- shutter);
+ reg_read(client, MT9V022_TOTAL_SHUTTER_WIDTH),
+ shutter);
if (reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH,
- shutter) < 0)
+ shutter) < 0)
return -EIO;
}
- break;
- case V4L2_CID_AUTOGAIN:
- if (ctrl->value)
- data = reg_set(client, MT9V022_AEC_AGC_ENABLE, 0x2);
- else
- data = reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x2);
- if (data < 0)
- return -EIO;
- break;
- case V4L2_CID_EXPOSURE_AUTO:
- if (ctrl->value)
- data = reg_set(client, MT9V022_AEC_AGC_ENABLE, 0x1);
- else
- data = reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x1);
- if (data < 0)
- return -EIO;
- break;
+ return 0;
}
- return 0;
+ return -EINVAL;
}
/*
* Interface active, can use i2c. If it fails, it can indeed mean, that
* this wasn't our capture interface, so, we wait for the right one
*/
-static int mt9v022_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+static int mt9v022_video_probe(struct i2c_client *client)
{
struct mt9v022 *mt9v022 = to_mt9v022(client);
- struct soc_camera_link *icl = to_soc_camera_link(icd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
s32 data;
int ret;
unsigned long flags;
- /* We must have a parent by now. And it cannot be a wrong one. */
- BUG_ON(!icd->parent ||
- to_soc_camera_host(icd->parent)->nr != icd->iface);
-
/* Read out the chip version register */
data = reg_read(client, MT9V022_CHIP_VERSION);
@@ -805,16 +643,6 @@ ei2c:
return ret;
}
-static void mt9v022_video_remove(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
-
- dev_dbg(icd->pdev, "Video removed: %p, %p\n",
- icd->parent, icd->vdev);
- if (icl->free_bus)
- icl->free_bus(icl);
-}
-
static int mt9v022_g_skip_top_lines(struct v4l2_subdev *sd, u32 *lines)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
@@ -825,9 +653,12 @@ static int mt9v022_g_skip_top_lines(struct v4l2_subdev *sd, u32 *lines)
return 0;
}
+static const struct v4l2_ctrl_ops mt9v022_ctrl_ops = {
+ .g_volatile_ctrl = mt9v022_g_volatile_ctrl,
+ .s_ctrl = mt9v022_s_ctrl,
+};
+
static struct v4l2_subdev_core_ops mt9v022_subdev_core_ops = {
- .g_ctrl = mt9v022_g_ctrl,
- .s_ctrl = mt9v022_s_ctrl,
.g_chip_ident = mt9v022_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = mt9v022_g_register,
@@ -848,6 +679,72 @@ static int mt9v022_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
return 0;
}
+static int mt9v022_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_SLAVE |
+ V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING |
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_LOW |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW |
+ V4L2_MBUS_DATA_ACTIVE_HIGH;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
+
+static int mt9v022_s_mbus_config(struct v4l2_subdev *sd,
+ const struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+ struct mt9v022 *mt9v022 = to_mt9v022(client);
+ unsigned long flags = soc_camera_apply_board_flags(icl, cfg);
+ unsigned int bps = soc_mbus_get_fmtdesc(mt9v022->fmt->code)->bits_per_sample;
+ int ret;
+ u16 pixclk = 0;
+
+ if (icl->set_bus_param) {
+ ret = icl->set_bus_param(icl, 1 << (bps - 1));
+ if (ret)
+ return ret;
+ } else if (bps != 10) {
+ /*
+ * Without board specific bus width settings we only support the
+ * sensors native bus width
+ */
+ return -EINVAL;
+ }
+
+ if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
+ pixclk |= 0x10;
+
+ if (!(flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH))
+ pixclk |= 0x1;
+
+ if (!(flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH))
+ pixclk |= 0x2;
+
+ ret = reg_write(client, MT9V022_PIXCLK_FV_LV, pixclk);
+ if (ret < 0)
+ return ret;
+
+ if (!(flags & V4L2_MBUS_MASTER))
+ mt9v022->chip_control &= ~0x8;
+
+ ret = reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(&client->dev, "Calculated pixclk 0x%x, chip control 0x%x\n",
+ pixclk, mt9v022->chip_control);
+
+ return 0;
+}
+
static struct v4l2_subdev_video_ops mt9v022_subdev_video_ops = {
.s_stream = mt9v022_s_stream,
.s_mbus_fmt = mt9v022_s_fmt,
@@ -857,6 +754,8 @@ static struct v4l2_subdev_video_ops mt9v022_subdev_video_ops = {
.g_crop = mt9v022_g_crop,
.cropcap = mt9v022_cropcap,
.enum_mbus_fmt = mt9v022_enum_fmt,
+ .g_mbus_config = mt9v022_g_mbus_config,
+ .s_mbus_config = mt9v022_s_mbus_config,
};
static struct v4l2_subdev_sensor_ops mt9v022_subdev_sensor_ops = {
@@ -873,17 +772,10 @@ static int mt9v022_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
struct mt9v022 *mt9v022;
- struct soc_camera_device *icd = client->dev.platform_data;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl;
int ret;
- if (!icd) {
- dev_err(&client->dev, "MT9V022: missing soc-camera data!\n");
- return -EINVAL;
- }
-
- icl = to_soc_camera_link(icd);
if (!icl) {
dev_err(&client->dev, "MT9V022 driver needs platform data\n");
return -EINVAL;
@@ -900,10 +792,39 @@ static int mt9v022_probe(struct i2c_client *client,
return -ENOMEM;
v4l2_i2c_subdev_init(&mt9v022->subdev, client, &mt9v022_subdev_ops);
+ v4l2_ctrl_handler_init(&mt9v022->hdl, 6);
+ v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ mt9v022->autogain = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ mt9v022->gain = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
+ V4L2_CID_GAIN, 0, 127, 1, 64);
+
+ /*
+ * Simulated autoexposure. If enabled, we calculate shutter width
+ * ourselves in the driver based on vertical blanking and frame width
+ */
+ mt9v022->autoexposure = v4l2_ctrl_new_std_menu(&mt9v022->hdl,
+ &mt9v022_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
+ V4L2_EXPOSURE_AUTO);
+ mt9v022->exposure = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
+ V4L2_CID_EXPOSURE, 1, 255, 1, 255);
+
+ mt9v022->subdev.ctrl_handler = &mt9v022->hdl;
+ if (mt9v022->hdl.error) {
+ int err = mt9v022->hdl.error;
+
+ kfree(mt9v022);
+ return err;
+ }
+ v4l2_ctrl_auto_cluster(2, &mt9v022->autoexposure,
+ V4L2_EXPOSURE_MANUAL, true);
+ v4l2_ctrl_auto_cluster(2, &mt9v022->autogain, 0, true);
mt9v022->chip_control = MT9V022_CHIP_CONTROL_DEFAULT;
- icd->ops = &mt9v022_ops;
/*
* MT9V022 _really_ corrupts the first read out line.
* TODO: verify on i.MX31
@@ -914,9 +835,9 @@ static int mt9v022_probe(struct i2c_client *client,
mt9v022->rect.width = MT9V022_MAX_WIDTH;
mt9v022->rect.height = MT9V022_MAX_HEIGHT;
- ret = mt9v022_video_probe(icd, client);
+ ret = mt9v022_video_probe(client);
if (ret) {
- icd->ops = NULL;
+ v4l2_ctrl_handler_free(&mt9v022->hdl);
kfree(mt9v022);
}
@@ -926,10 +847,12 @@ static int mt9v022_probe(struct i2c_client *client,
static int mt9v022_remove(struct i2c_client *client)
{
struct mt9v022 *mt9v022 = to_mt9v022(client);
- struct soc_camera_device *icd = client->dev.platform_data;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- icd->ops = NULL;
- mt9v022_video_remove(icd);
+ v4l2_device_unregister_subdev(&mt9v022->subdev);
+ if (icl->free_bus)
+ icl->free_bus(icl);
+ v4l2_ctrl_handler_free(&mt9v022->hdl);
kfree(mt9v022);
return 0;
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c
index 087db12a3a6..18e94c7d2be 100644
--- a/drivers/media/video/mx1_camera.c
+++ b/drivers/media/video/mx1_camera.c
@@ -78,11 +78,10 @@
#define CSI_IRQ_MASK (CSISR_SFF_OR_INT | CSISR_RFF_OR_INT | \
CSISR_STATFF_INT | CSISR_RXFF_INT | CSISR_SOF_INT)
-#define CSI_BUS_FLAGS (SOCAM_MASTER | SOCAM_HSYNC_ACTIVE_HIGH | \
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW | \
- SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING | \
- SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_LOW | \
- SOCAM_DATAWIDTH_8)
+#define CSI_BUS_FLAGS (V4L2_MBUS_MASTER | V4L2_MBUS_HSYNC_ACTIVE_HIGH | \
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW | \
+ V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING | \
+ V4L2_MBUS_DATA_ACTIVE_HIGH | V4L2_MBUS_DATA_ACTIVE_LOW)
#define MAX_VIDEO_MEM 16 /* Video memory limit in megabytes */
@@ -490,59 +489,73 @@ static int mx1_camera_set_crop(struct soc_camera_device *icd,
static int mx1_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct mx1_camera_dev *pcdev = ici->priv;
- unsigned long camera_flags, common_flags;
+ struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
+ unsigned long common_flags;
unsigned int csicr1;
int ret;
- camera_flags = icd->ops->query_bus_param(icd);
-
/* MX1 supports only 8bit buswidth */
- common_flags = soc_camera_bus_param_compatible(camera_flags,
- CSI_BUS_FLAGS);
- if (!common_flags)
- return -EINVAL;
+ ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ if (!ret) {
+ common_flags = soc_mbus_config_compatible(&cfg, CSI_BUS_FLAGS);
+ if (!common_flags) {
+ dev_warn(icd->parent,
+ "Flags incompatible: camera 0x%x, host 0x%x\n",
+ cfg.flags, CSI_BUS_FLAGS);
+ return -EINVAL;
+ }
+ } else if (ret != -ENOIOCTLCMD) {
+ return ret;
+ } else {
+ common_flags = CSI_BUS_FLAGS;
+ }
/* Make choises, based on platform choice */
- if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) &&
- (common_flags & SOCAM_VSYNC_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) {
if (!pcdev->pdata ||
pcdev->pdata->flags & MX1_CAMERA_VSYNC_HIGH)
- common_flags &= ~SOCAM_VSYNC_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_LOW;
else
- common_flags &= ~SOCAM_VSYNC_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_HIGH;
}
- if ((common_flags & SOCAM_PCLK_SAMPLE_RISING) &&
- (common_flags & SOCAM_PCLK_SAMPLE_FALLING)) {
+ if ((common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) &&
+ (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)) {
if (!pcdev->pdata ||
pcdev->pdata->flags & MX1_CAMERA_PCLK_RISING)
- common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_FALLING;
else
- common_flags &= ~SOCAM_PCLK_SAMPLE_RISING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_RISING;
}
- if ((common_flags & SOCAM_DATA_ACTIVE_HIGH) &&
- (common_flags & SOCAM_DATA_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_DATA_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_DATA_ACTIVE_LOW)) {
if (!pcdev->pdata ||
pcdev->pdata->flags & MX1_CAMERA_DATA_HIGH)
- common_flags &= ~SOCAM_DATA_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_DATA_ACTIVE_LOW;
else
- common_flags &= ~SOCAM_DATA_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_DATA_ACTIVE_HIGH;
}
- ret = icd->ops->set_bus_param(icd, common_flags);
- if (ret < 0)
+ cfg.flags = common_flags;
+ ret = v4l2_subdev_call(sd, video, s_mbus_config, &cfg);
+ if (ret < 0 && ret != -ENOIOCTLCMD) {
+ dev_dbg(icd->parent, "camera s_mbus_config(0x%lx) returned %d\n",
+ common_flags, ret);
return ret;
+ }
csicr1 = __raw_readl(pcdev->base + CSICR1);
- if (common_flags & SOCAM_PCLK_SAMPLE_RISING)
+ if (common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
csicr1 |= CSICR1_REDGE;
- if (common_flags & SOCAM_VSYNC_ACTIVE_HIGH)
+ if (common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH)
csicr1 |= CSICR1_SOF_POL;
- if (common_flags & SOCAM_DATA_ACTIVE_LOW)
+ if (common_flags & V4L2_MBUS_DATA_ACTIVE_LOW)
csicr1 |= CSICR1_DATA_POL;
__raw_writel(csicr1, pcdev->base + CSICR1);
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index ec2410c0c80..a803d9ea8fd 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -686,16 +686,15 @@ static void mx2_camera_init_videobuf(struct videobuf_queue *q,
icd, &icd->video_lock);
}
-#define MX2_BUS_FLAGS (SOCAM_DATAWIDTH_8 | \
- SOCAM_MASTER | \
- SOCAM_VSYNC_ACTIVE_HIGH | \
- SOCAM_VSYNC_ACTIVE_LOW | \
- SOCAM_HSYNC_ACTIVE_HIGH | \
- SOCAM_HSYNC_ACTIVE_LOW | \
- SOCAM_PCLK_SAMPLE_RISING | \
- SOCAM_PCLK_SAMPLE_FALLING | \
- SOCAM_DATA_ACTIVE_HIGH | \
- SOCAM_DATA_ACTIVE_LOW)
+#define MX2_BUS_FLAGS (V4L2_MBUS_MASTER | \
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | \
+ V4L2_MBUS_VSYNC_ACTIVE_LOW | \
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | \
+ V4L2_MBUS_HSYNC_ACTIVE_LOW | \
+ V4L2_MBUS_PCLK_SAMPLE_RISING | \
+ V4L2_MBUS_PCLK_SAMPLE_FALLING | \
+ V4L2_MBUS_DATA_ACTIVE_HIGH | \
+ V4L2_MBUS_DATA_ACTIVE_LOW)
static int mx27_camera_emma_prp_reset(struct mx2_camera_dev *pcdev)
{
@@ -770,46 +769,59 @@ static void mx27_camera_emma_buf_init(struct soc_camera_device *icd,
static int mx2_camera_set_bus_param(struct soc_camera_device *icd,
__u32 pixfmt)
{
- struct soc_camera_host *ici =
- to_soc_camera_host(icd->parent);
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct mx2_camera_dev *pcdev = ici->priv;
- unsigned long camera_flags, common_flags;
- int ret = 0;
+ struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
+ unsigned long common_flags;
+ int ret;
int bytesperline;
u32 csicr1 = pcdev->csicr1;
- camera_flags = icd->ops->query_bus_param(icd);
-
- common_flags = soc_camera_bus_param_compatible(camera_flags,
- MX2_BUS_FLAGS);
- if (!common_flags)
- return -EINVAL;
+ ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ if (!ret) {
+ common_flags = soc_mbus_config_compatible(&cfg, MX2_BUS_FLAGS);
+ if (!common_flags) {
+ dev_warn(icd->parent,
+ "Flags incompatible: camera 0x%x, host 0x%x\n",
+ cfg.flags, MX2_BUS_FLAGS);
+ return -EINVAL;
+ }
+ } else if (ret != -ENOIOCTLCMD) {
+ return ret;
+ } else {
+ common_flags = MX2_BUS_FLAGS;
+ }
- if ((common_flags & SOCAM_HSYNC_ACTIVE_HIGH) &&
- (common_flags & SOCAM_HSYNC_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) {
if (pcdev->platform_flags & MX2_CAMERA_HSYNC_HIGH)
- common_flags &= ~SOCAM_HSYNC_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_LOW;
else
- common_flags &= ~SOCAM_HSYNC_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_HIGH;
}
- if ((common_flags & SOCAM_PCLK_SAMPLE_RISING) &&
- (common_flags & SOCAM_PCLK_SAMPLE_FALLING)) {
+ if ((common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) &&
+ (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)) {
if (pcdev->platform_flags & MX2_CAMERA_PCLK_SAMPLE_RISING)
- common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_FALLING;
else
- common_flags &= ~SOCAM_PCLK_SAMPLE_RISING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_RISING;
}
- ret = icd->ops->set_bus_param(icd, common_flags);
- if (ret < 0)
+ cfg.flags = common_flags;
+ ret = v4l2_subdev_call(sd, video, s_mbus_config, &cfg);
+ if (ret < 0 && ret != -ENOIOCTLCMD) {
+ dev_dbg(icd->parent, "camera s_mbus_config(0x%lx) returned %d\n",
+ common_flags, ret);
return ret;
+ }
- if (common_flags & SOCAM_PCLK_SAMPLE_RISING)
+ if (common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
csicr1 |= CSICR1_REDGE;
- if (common_flags & SOCAM_VSYNC_ACTIVE_HIGH)
+ if (common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH)
csicr1 |= CSICR1_SOF_POL;
- if (common_flags & SOCAM_HSYNC_ACTIVE_HIGH)
+ if (common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH)
csicr1 |= CSICR1_HSYNC_POL;
if (pcdev->platform_flags & MX2_CAMERA_SWAP16)
csicr1 |= CSICR1_SWAP16_EN;
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index c8e958a07e9..f96f92f00f9 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -109,10 +109,12 @@ struct mx3_camera_dev {
unsigned long platform_flags;
unsigned long mclk;
+ u16 width_flags; /* max 15 bits */
struct list_head capture;
spinlock_t lock; /* Protects video buffer lists */
struct mx3_camera_buffer *active;
+ size_t buf_total;
struct vb2_alloc_ctx *alloc_ctx;
enum v4l2_field field;
int sequence;
@@ -190,79 +192,53 @@ static void mx3_cam_dma_done(void *arg)
* Calculate the __buffer__ (not data) size and number of buffers.
*/
static int mx3_videobuf_setup(struct vb2_queue *vq,
+ const struct v4l2_format *fmt,
unsigned int *count, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
{
struct soc_camera_device *icd = soc_camera_from_vb2q(vq);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct mx3_camera_dev *mx3_cam = ici->priv;
- int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
- icd->current_fmt->host_fmt);
-
- if (bytes_per_line < 0)
- return bytes_per_line;
+ int bytes_per_line;
+ unsigned int height;
if (!mx3_cam->idmac_channel[0])
return -EINVAL;
- *num_planes = 1;
-
- mx3_cam->sequence = 0;
- sizes[0] = bytes_per_line * icd->user_height;
- alloc_ctxs[0] = mx3_cam->alloc_ctx;
-
- if (!*count)
- *count = 32;
-
- if (sizes[0] * *count > MAX_VIDEO_MEM * 1024 * 1024)
- *count = MAX_VIDEO_MEM * 1024 * 1024 / sizes[0];
-
- return 0;
-}
-
-static int mx3_videobuf_prepare(struct vb2_buffer *vb)
-{
- struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue);
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct mx3_camera_dev *mx3_cam = ici->priv;
- struct idmac_channel *ichan = mx3_cam->idmac_channel[0];
- struct scatterlist *sg;
- struct mx3_camera_buffer *buf;
- size_t new_size;
- int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
+ if (fmt) {
+ const struct soc_camera_format_xlate *xlate = soc_camera_xlate_by_fourcc(icd,
+ fmt->fmt.pix.pixelformat);
+ if (!xlate)
+ return -EINVAL;
+ bytes_per_line = soc_mbus_bytes_per_line(fmt->fmt.pix.width,
+ xlate->host_fmt);
+ height = fmt->fmt.pix.height;
+ } else {
+ /* Called from VIDIOC_REQBUFS or in compatibility mode */
+ bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
icd->current_fmt->host_fmt);
-
+ height = icd->user_height;
+ }
if (bytes_per_line < 0)
return bytes_per_line;
- buf = to_mx3_vb(vb);
- sg = &buf->sg;
-
- new_size = bytes_per_line * icd->user_height;
+ sizes[0] = bytes_per_line * height;
- if (vb2_plane_size(vb, 0) < new_size) {
- dev_err(icd->parent, "Buffer too small (%lu < %zu)\n",
- vb2_plane_size(vb, 0), new_size);
- return -ENOBUFS;
- }
+ alloc_ctxs[0] = mx3_cam->alloc_ctx;
- if (buf->state == CSI_BUF_NEEDS_INIT) {
- sg_dma_address(sg) = vb2_dma_contig_plane_dma_addr(vb, 0);
- sg_dma_len(sg) = new_size;
+ if (!vq->num_buffers)
+ mx3_cam->sequence = 0;
- buf->txd = ichan->dma_chan.device->device_prep_slave_sg(
- &ichan->dma_chan, sg, 1, DMA_FROM_DEVICE,
- DMA_PREP_INTERRUPT);
- if (!buf->txd)
- return -EIO;
-
- buf->txd->callback_param = buf->txd;
- buf->txd->callback = mx3_cam_dma_done;
+ if (!*count)
+ *count = 2;
- buf->state = CSI_BUF_PREPARED;
- }
+ /* If *num_planes != 0, we have already verified *count. */
+ if (!*num_planes &&
+ sizes[0] * *count + mx3_cam->buf_total > MAX_VIDEO_MEM * 1024 * 1024)
+ *count = (MAX_VIDEO_MEM * 1024 * 1024 - mx3_cam->buf_total) /
+ sizes[0];
- vb2_set_plane_payload(vb, 0, new_size);
+ *num_planes = 1;
return 0;
}
@@ -286,28 +262,58 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct mx3_camera_dev *mx3_cam = ici->priv;
struct mx3_camera_buffer *buf = to_mx3_vb(vb);
- struct dma_async_tx_descriptor *txd = buf->txd;
- struct idmac_channel *ichan = to_idmac_chan(txd->chan);
+ struct scatterlist *sg = &buf->sg;
+ struct dma_async_tx_descriptor *txd;
+ struct idmac_channel *ichan = mx3_cam->idmac_channel[0];
struct idmac_video_param *video = &ichan->params.video;
- dma_cookie_t cookie;
- u32 fourcc = icd->current_fmt->host_fmt->fourcc;
+ const struct soc_mbus_pixelfmt *host_fmt = icd->current_fmt->host_fmt;
+ int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, host_fmt);
unsigned long flags;
+ dma_cookie_t cookie;
+ size_t new_size;
+
+ BUG_ON(bytes_per_line <= 0);
+
+ new_size = bytes_per_line * icd->user_height;
+
+ if (vb2_plane_size(vb, 0) < new_size) {
+ dev_err(icd->parent, "Buffer #%d too small (%lu < %zu)\n",
+ vb->v4l2_buf.index, vb2_plane_size(vb, 0), new_size);
+ goto error;
+ }
+
+ if (buf->state == CSI_BUF_NEEDS_INIT) {
+ sg_dma_address(sg) = vb2_dma_contig_plane_dma_addr(vb, 0);
+ sg_dma_len(sg) = new_size;
+
+ txd = ichan->dma_chan.device->device_prep_slave_sg(
+ &ichan->dma_chan, sg, 1, DMA_FROM_DEVICE,
+ DMA_PREP_INTERRUPT);
+ if (!txd)
+ goto error;
+
+ txd->callback_param = txd;
+ txd->callback = mx3_cam_dma_done;
+
+ buf->state = CSI_BUF_PREPARED;
+ buf->txd = txd;
+ } else {
+ txd = buf->txd;
+ }
+
+ vb2_set_plane_payload(vb, 0, new_size);
/* This is the configuration of one sg-element */
- video->out_pixel_fmt = fourcc_to_ipu_pix(fourcc);
+ video->out_pixel_fmt = fourcc_to_ipu_pix(host_fmt->fourcc);
if (video->out_pixel_fmt == IPU_PIX_FMT_GENERIC) {
/*
- * If the IPU DMA channel is configured to transport
- * generic 8-bit data, we have to set up correctly the
- * geometry parameters upon the current pixel format.
- * So, since the DMA horizontal parameters are expressed
- * in bytes not pixels, convert these in the right unit.
+ * If the IPU DMA channel is configured to transfer generic
+ * 8-bit data, we have to set up the geometry parameters
+ * correctly, according to the current pixel format. The DMA
+ * horizontal parameters in this case are expressed in bytes,
+ * not in pixels.
*/
- int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
- icd->current_fmt->host_fmt);
- BUG_ON(bytes_per_line <= 0);
-
video->out_width = bytes_per_line;
video->out_height = icd->user_height;
video->out_stride = bytes_per_line;
@@ -351,6 +357,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
mx3_cam->active = NULL;
spin_unlock_irqrestore(&mx3_cam->lock, flags);
+error:
vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
}
@@ -384,17 +391,24 @@ static void mx3_videobuf_release(struct vb2_buffer *vb)
}
spin_unlock_irqrestore(&mx3_cam->lock, flags);
+
+ mx3_cam->buf_total -= vb2_plane_size(vb, 0);
}
static int mx3_videobuf_init(struct vb2_buffer *vb)
{
+ struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+ struct mx3_camera_dev *mx3_cam = ici->priv;
struct mx3_camera_buffer *buf = to_mx3_vb(vb);
+
/* This is for locking debugging only */
INIT_LIST_HEAD(&buf->queue);
sg_init_table(&buf->sg, 1);
buf->state = CSI_BUF_NEEDS_INIT;
- buf->txd = NULL;
+
+ mx3_cam->buf_total += vb2_plane_size(vb, 0);
return 0;
}
@@ -405,13 +419,12 @@ static int mx3_stop_streaming(struct vb2_queue *q)
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct mx3_camera_dev *mx3_cam = ici->priv;
struct idmac_channel *ichan = mx3_cam->idmac_channel[0];
- struct dma_chan *chan;
struct mx3_camera_buffer *buf, *tmp;
unsigned long flags;
if (ichan) {
- chan = &ichan->dma_chan;
- chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
+ struct dma_chan *chan = &ichan->dma_chan;
+ chan->device->device_control(chan, DMA_PAUSE, 0);
}
spin_lock_irqsave(&mx3_cam->lock, flags);
@@ -419,8 +432,8 @@ static int mx3_stop_streaming(struct vb2_queue *q)
mx3_cam->active = NULL;
list_for_each_entry_safe(buf, tmp, &mx3_cam->capture, queue) {
- buf->state = CSI_BUF_NEEDS_INIT;
list_del_init(&buf->queue);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
}
spin_unlock_irqrestore(&mx3_cam->lock, flags);
@@ -430,7 +443,6 @@ static int mx3_stop_streaming(struct vb2_queue *q)
static struct vb2_ops mx3_videobuf_ops = {
.queue_setup = mx3_videobuf_setup,
- .buf_prepare = mx3_videobuf_prepare,
.buf_queue = mx3_videobuf_queue,
.buf_cleanup = mx3_videobuf_release,
.buf_init = mx3_videobuf_init,
@@ -514,6 +526,7 @@ static int mx3_camera_add_device(struct soc_camera_device *icd)
mx3_camera_activate(mx3_cam, icd);
+ mx3_cam->buf_total = 0;
mx3_cam->icd = icd;
dev_info(icd->parent, "MX3 Camera driver attached to camera %d\n",
@@ -548,58 +561,27 @@ static int test_platform_param(struct mx3_camera_dev *mx3_cam,
unsigned char buswidth, unsigned long *flags)
{
/*
+ * If requested data width is supported by the platform, use it or any
+ * possible lower value - i.MX31 is smart enough to shift bits
+ */
+ if (buswidth > fls(mx3_cam->width_flags))
+ return -EINVAL;
+
+ /*
* Platform specified synchronization and pixel clock polarities are
* only a recommendation and are only used during probing. MX3x
* camera interface only works in master mode, i.e., uses HSYNC and
* VSYNC signals from the sensor
*/
- *flags = SOCAM_MASTER |
- SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_HSYNC_ACTIVE_LOW |
- SOCAM_VSYNC_ACTIVE_HIGH |
- SOCAM_VSYNC_ACTIVE_LOW |
- SOCAM_PCLK_SAMPLE_RISING |
- SOCAM_PCLK_SAMPLE_FALLING |
- SOCAM_DATA_ACTIVE_HIGH |
- SOCAM_DATA_ACTIVE_LOW;
-
- /*
- * If requested data width is supported by the platform, use it or any
- * possible lower value - i.MX31 is smart enough to schift bits
- */
- if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_15)
- *flags |= SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_10 |
- SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_4;
- else if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_10)
- *flags |= SOCAM_DATAWIDTH_10 | SOCAM_DATAWIDTH_8 |
- SOCAM_DATAWIDTH_4;
- else if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_8)
- *flags |= SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_4;
- else if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_4)
- *flags |= SOCAM_DATAWIDTH_4;
-
- switch (buswidth) {
- case 15:
- if (!(*flags & SOCAM_DATAWIDTH_15))
- return -EINVAL;
- break;
- case 10:
- if (!(*flags & SOCAM_DATAWIDTH_10))
- return -EINVAL;
- break;
- case 8:
- if (!(*flags & SOCAM_DATAWIDTH_8))
- return -EINVAL;
- break;
- case 4:
- if (!(*flags & SOCAM_DATAWIDTH_4))
- return -EINVAL;
- break;
- default:
- dev_warn(mx3_cam->soc_host.v4l2_dev.dev,
- "Unsupported bus width %d\n", buswidth);
- return -EINVAL;
- }
+ *flags = V4L2_MBUS_MASTER |
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_HSYNC_ACTIVE_LOW |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_VSYNC_ACTIVE_LOW |
+ V4L2_MBUS_PCLK_SAMPLE_RISING |
+ V4L2_MBUS_PCLK_SAMPLE_FALLING |
+ V4L2_MBUS_DATA_ACTIVE_HIGH |
+ V4L2_MBUS_DATA_ACTIVE_LOW;
return 0;
}
@@ -607,9 +589,11 @@ static int test_platform_param(struct mx3_camera_dev *mx3_cam,
static int mx3_camera_try_bus_param(struct soc_camera_device *icd,
const unsigned int depth)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct mx3_camera_dev *mx3_cam = ici->priv;
- unsigned long bus_flags, camera_flags;
+ struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
+ unsigned long bus_flags, common_flags;
int ret = test_platform_param(mx3_cam, depth, &bus_flags);
dev_dbg(icd->parent, "request bus width %d bit: %d\n", depth, ret);
@@ -617,15 +601,21 @@ static int mx3_camera_try_bus_param(struct soc_camera_device *icd,
if (ret < 0)
return ret;
- camera_flags = icd->ops->query_bus_param(icd);
-
- ret = soc_camera_bus_param_compatible(camera_flags, bus_flags);
- if (ret < 0)
- dev_warn(icd->parent,
- "Flags incompatible: camera %lx, host %lx\n",
- camera_flags, bus_flags);
+ ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ if (!ret) {
+ common_flags = soc_mbus_config_compatible(&cfg,
+ bus_flags);
+ if (!common_flags) {
+ dev_warn(icd->parent,
+ "Flags incompatible: camera 0x%x, host 0x%lx\n",
+ cfg.flags, bus_flags);
+ return -EINVAL;
+ }
+ } else if (ret != -ENOIOCTLCMD) {
+ return ret;
+ }
- return ret;
+ return 0;
}
static bool chan_filter(struct dma_chan *chan, void *arg)
@@ -994,9 +984,11 @@ static int mx3_camera_querycap(struct soc_camera_host *ici,
static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct mx3_camera_dev *mx3_cam = ici->priv;
- unsigned long bus_flags, camera_flags, common_flags;
+ struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
+ unsigned long bus_flags, common_flags;
u32 dw, sens_conf;
const struct soc_mbus_pixelfmt *fmt;
int buswidth;
@@ -1008,83 +1000,76 @@ static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
if (!fmt)
return -EINVAL;
- buswidth = fmt->bits_per_sample;
- ret = test_platform_param(mx3_cam, buswidth, &bus_flags);
-
xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
if (!xlate) {
dev_warn(dev, "Format %x not found\n", pixfmt);
return -EINVAL;
}
+ buswidth = fmt->bits_per_sample;
+ ret = test_platform_param(mx3_cam, buswidth, &bus_flags);
+
dev_dbg(dev, "requested bus width %d bit: %d\n", buswidth, ret);
if (ret < 0)
return ret;
- camera_flags = icd->ops->query_bus_param(icd);
-
- common_flags = soc_camera_bus_param_compatible(camera_flags, bus_flags);
- dev_dbg(dev, "Flags cam: 0x%lx host: 0x%lx common: 0x%lx\n",
- camera_flags, bus_flags, common_flags);
- if (!common_flags) {
- dev_dbg(dev, "no common flags");
- return -EINVAL;
+ ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ if (!ret) {
+ common_flags = soc_mbus_config_compatible(&cfg,
+ bus_flags);
+ if (!common_flags) {
+ dev_warn(icd->parent,
+ "Flags incompatible: camera 0x%x, host 0x%lx\n",
+ cfg.flags, bus_flags);
+ return -EINVAL;
+ }
+ } else if (ret != -ENOIOCTLCMD) {
+ return ret;
+ } else {
+ common_flags = bus_flags;
}
+ dev_dbg(dev, "Flags cam: 0x%x host: 0x%lx common: 0x%lx\n",
+ cfg.flags, bus_flags, common_flags);
+
/* Make choices, based on platform preferences */
- if ((common_flags & SOCAM_HSYNC_ACTIVE_HIGH) &&
- (common_flags & SOCAM_HSYNC_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) {
if (mx3_cam->platform_flags & MX3_CAMERA_HSP)
- common_flags &= ~SOCAM_HSYNC_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_HIGH;
else
- common_flags &= ~SOCAM_HSYNC_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_LOW;
}
- if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) &&
- (common_flags & SOCAM_VSYNC_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) {
if (mx3_cam->platform_flags & MX3_CAMERA_VSP)
- common_flags &= ~SOCAM_VSYNC_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_HIGH;
else
- common_flags &= ~SOCAM_VSYNC_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_LOW;
}
- if ((common_flags & SOCAM_DATA_ACTIVE_HIGH) &&
- (common_flags & SOCAM_DATA_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_DATA_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_DATA_ACTIVE_LOW)) {
if (mx3_cam->platform_flags & MX3_CAMERA_DP)
- common_flags &= ~SOCAM_DATA_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_DATA_ACTIVE_HIGH;
else
- common_flags &= ~SOCAM_DATA_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_DATA_ACTIVE_LOW;
}
- if ((common_flags & SOCAM_PCLK_SAMPLE_RISING) &&
- (common_flags & SOCAM_PCLK_SAMPLE_FALLING)) {
+ if ((common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) &&
+ (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)) {
if (mx3_cam->platform_flags & MX3_CAMERA_PCP)
- common_flags &= ~SOCAM_PCLK_SAMPLE_RISING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_RISING;
else
- common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_FALLING;
}
- /*
- * Make the camera work in widest common mode, we'll take care of
- * the rest
- */
- if (common_flags & SOCAM_DATAWIDTH_15)
- common_flags = (common_flags & ~SOCAM_DATAWIDTH_MASK) |
- SOCAM_DATAWIDTH_15;
- else if (common_flags & SOCAM_DATAWIDTH_10)
- common_flags = (common_flags & ~SOCAM_DATAWIDTH_MASK) |
- SOCAM_DATAWIDTH_10;
- else if (common_flags & SOCAM_DATAWIDTH_8)
- common_flags = (common_flags & ~SOCAM_DATAWIDTH_MASK) |
- SOCAM_DATAWIDTH_8;
- else
- common_flags = (common_flags & ~SOCAM_DATAWIDTH_MASK) |
- SOCAM_DATAWIDTH_4;
-
- ret = icd->ops->set_bus_param(icd, common_flags);
- if (ret < 0) {
- dev_dbg(dev, "camera set_bus_param(%lx) returned %d\n",
+ cfg.flags = common_flags;
+ ret = v4l2_subdev_call(sd, video, s_mbus_config, &cfg);
+ if (ret < 0 && ret != -ENOIOCTLCMD) {
+ dev_dbg(dev, "camera s_mbus_config(0x%lx) returned %d\n",
common_flags, ret);
return ret;
}
@@ -1108,13 +1093,13 @@ static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
/* This has been set in mx3_camera_activate(), but we clear it above */
sens_conf |= CSI_SENS_CONF_DATA_FMT_BAYER;
- if (common_flags & SOCAM_PCLK_SAMPLE_FALLING)
+ if (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
sens_conf |= 1 << CSI_SENS_CONF_PIX_CLK_POL_SHIFT;
- if (common_flags & SOCAM_HSYNC_ACTIVE_LOW)
+ if (common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
sens_conf |= 1 << CSI_SENS_CONF_HSYNC_POL_SHIFT;
- if (common_flags & SOCAM_VSYNC_ACTIVE_LOW)
+ if (common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
sens_conf |= 1 << CSI_SENS_CONF_VSYNC_POL_SHIFT;
- if (common_flags & SOCAM_DATA_ACTIVE_LOW)
+ if (common_flags & V4L2_MBUS_DATA_ACTIVE_LOW)
sens_conf |= 1 << CSI_SENS_CONF_DATA_POL_SHIFT;
/* Just do what we're asked to do */
@@ -1199,6 +1184,14 @@ static int __devinit mx3_camera_probe(struct platform_device *pdev)
"data widths, using default 8 bit\n");
mx3_cam->platform_flags |= MX3_CAMERA_DATAWIDTH_8;
}
+ if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_4)
+ mx3_cam->width_flags = 1 << 3;
+ if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_8)
+ mx3_cam->width_flags |= 1 << 7;
+ if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_10)
+ mx3_cam->width_flags |= 1 << 9;
+ if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_15)
+ mx3_cam->width_flags |= 1 << 14;
mx3_cam->mclk = mx3_cam->pdata->mclk_10khz * 10000;
if (!mx3_cam->mclk) {
@@ -1281,8 +1274,6 @@ static int __devexit mx3_camera_remove(struct platform_device *pdev)
dmaengine_put();
- dev_info(&pdev->dev, "i.MX3x Camera driver unloaded\n");
-
return 0;
}
diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c
index 30d8896bb71..9c5c19f142d 100644
--- a/drivers/media/video/omap/omap_vout.c
+++ b/drivers/media/video/omap/omap_vout.c
@@ -833,6 +833,15 @@ static void omap_vout_buffer_release(struct videobuf_queue *q,
/*
* File operations
*/
+static unsigned int omap_vout_poll(struct file *file,
+ struct poll_table_struct *wait)
+{
+ struct omap_vout_device *vout = file->private_data;
+ struct videobuf_queue *q = &vout->vbq;
+
+ return videobuf_poll_stream(file, q, wait);
+}
+
static void omap_vout_vm_open(struct vm_area_struct *vma)
{
struct omap_vout_device *vout = vma->vm_private_data;
@@ -1861,6 +1870,7 @@ static const struct v4l2_ioctl_ops vout_ioctl_ops = {
static const struct v4l2_file_operations omap_vout_fops = {
.owner = THIS_MODULE,
+ .poll = omap_vout_poll,
.unlocked_ioctl = video_ioctl2,
.mmap = omap_vout_mmap,
.open = omap_vout_open,
diff --git a/drivers/media/video/omap1_camera.c b/drivers/media/video/omap1_camera.c
index 8a947e603ac..e87ae2f634b 100644
--- a/drivers/media/video/omap1_camera.c
+++ b/drivers/media/video/omap1_camera.c
@@ -102,10 +102,10 @@
/* end of OMAP1 Camera Interface registers */
-#define SOCAM_BUS_FLAGS (SOCAM_MASTER | \
- SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH | \
- SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING | \
- SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8)
+#define SOCAM_BUS_FLAGS (V4L2_MBUS_MASTER | \
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH | \
+ V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING | \
+ V4L2_MBUS_DATA_ACTIVE_HIGH)
#define FIFO_SIZE ((THRESHOLD_MASK >> THRESHOLD_SHIFT) + 1)
@@ -1438,41 +1438,55 @@ static int omap1_cam_querycap(struct soc_camera_host *ici,
static int omap1_cam_set_bus_param(struct soc_camera_device *icd,
__u32 pixfmt)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct device *dev = icd->parent;
struct soc_camera_host *ici = to_soc_camera_host(dev);
struct omap1_cam_dev *pcdev = ici->priv;
const struct soc_camera_format_xlate *xlate;
const struct soc_mbus_pixelfmt *fmt;
- unsigned long camera_flags, common_flags;
+ struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
+ unsigned long common_flags;
u32 ctrlclock, mode;
int ret;
- camera_flags = icd->ops->query_bus_param(icd);
-
- common_flags = soc_camera_bus_param_compatible(camera_flags,
- SOCAM_BUS_FLAGS);
- if (!common_flags)
- return -EINVAL;
+ ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ if (!ret) {
+ common_flags = soc_mbus_config_compatible(&cfg, SOCAM_BUS_FLAGS);
+ if (!common_flags) {
+ dev_warn(dev,
+ "Flags incompatible: camera 0x%x, host 0x%x\n",
+ cfg.flags, SOCAM_BUS_FLAGS);
+ return -EINVAL;
+ }
+ } else if (ret != -ENOIOCTLCMD) {
+ return ret;
+ } else {
+ common_flags = SOCAM_BUS_FLAGS;
+ }
/* Make choices, possibly based on platform configuration */
- if ((common_flags & SOCAM_PCLK_SAMPLE_RISING) &&
- (common_flags & SOCAM_PCLK_SAMPLE_FALLING)) {
+ if ((common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) &&
+ (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)) {
if (!pcdev->pdata ||
pcdev->pdata->flags & OMAP1_CAMERA_LCLK_RISING)
- common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_FALLING;
else
- common_flags &= ~SOCAM_PCLK_SAMPLE_RISING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_RISING;
}
- ret = icd->ops->set_bus_param(icd, common_flags);
- if (ret < 0)
+ cfg.flags = common_flags;
+ ret = v4l2_subdev_call(sd, video, s_mbus_config, &cfg);
+ if (ret < 0 && ret != -ENOIOCTLCMD) {
+ dev_dbg(dev, "camera s_mbus_config(0x%lx) returned %d\n",
+ common_flags, ret);
return ret;
+ }
ctrlclock = CAM_READ_CACHE(pcdev, CTRLCLOCK);
if (ctrlclock & LCLK_EN)
CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock & ~LCLK_EN);
- if (common_flags & SOCAM_PCLK_SAMPLE_RISING) {
+ if (common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) {
dev_dbg(dev, "CTRLCLOCK_REG |= POLCLK\n");
ctrlclock |= POLCLK;
} else {
@@ -1565,10 +1579,10 @@ static int __init omap1_cam_probe(struct platform_device *pdev)
pcdev->clk = clk;
pcdev->pdata = pdev->dev.platform_data;
- pcdev->pflags = pcdev->pdata->flags;
-
- if (pcdev->pdata)
+ if (pcdev->pdata) {
+ pcdev->pflags = pcdev->pdata->flags;
pcdev->camexclk = pcdev->pdata->camexclk_khz * 1000;
+ }
switch (pcdev->camexclk) {
case 6000000:
@@ -1578,6 +1592,7 @@ static int __init omap1_cam_probe(struct platform_device *pdev)
case 24000000:
break;
default:
+ /* pcdev->camexclk != 0 => pcdev->pdata != NULL */
dev_warn(&pdev->dev,
"Incorrect sensor clock frequency %ld kHz, "
"should be one of 0, 6, 8, 9.6, 12 or 24 MHz, "
@@ -1585,8 +1600,7 @@ static int __init omap1_cam_probe(struct platform_device *pdev)
pcdev->pdata->camexclk_khz);
pcdev->camexclk = 0;
case 0:
- dev_info(&pdev->dev,
- "Not providing sensor clock\n");
+ dev_info(&pdev->dev, "Not providing sensor clock\n");
}
INIT_LIST_HEAD(&pcdev->capture);
@@ -1716,5 +1730,5 @@ MODULE_PARM_DESC(sg_mode, "videobuf mode, 0: dma-contig (default), 1: dma-sg");
MODULE_DESCRIPTION("OMAP1 Camera Interface driver");
MODULE_AUTHOR("Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>");
MODULE_LICENSE("GPL v2");
-MODULE_LICENSE(DRIVER_VERSION);
+MODULE_VERSION(DRIVER_VERSION);
MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c
index 678e1252047..b818cacf420 100644
--- a/drivers/media/video/omap3isp/isp.c
+++ b/drivers/media/video/omap3isp/isp.c
@@ -1704,6 +1704,7 @@ static int isp_register_entities(struct isp_device *isp)
isp->media_dev.dev = isp->dev;
strlcpy(isp->media_dev.model, "TI OMAP3 ISP",
sizeof(isp->media_dev.model));
+ isp->media_dev.hw_revision = isp->revision;
isp->media_dev.link_notify = isp_pipeline_link_notify;
ret = media_device_register(&isp->media_dev);
if (ret < 0) {
@@ -2210,6 +2211,8 @@ error:
regulator_put(isp->isp_csiphy2.vdd);
regulator_put(isp->isp_csiphy1.vdd);
platform_set_drvdata(pdev, NULL);
+
+ mutex_destroy(&isp->isp_mutex);
kfree(isp);
return ret;
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index 253fdcce2df..b0b0fa5a357 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -1836,7 +1836,7 @@ ccdc_try_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh,
* callers to request an output size bigger than the input size
* up to the nearest multiple of 16.
*/
- fmt->width = clamp_t(u32, width, 32, (fmt->width + 15) & ~15);
+ fmt->width = clamp_t(u32, width, 32, fmt->width + 15);
fmt->width &= ~15;
fmt->height = clamp_t(u32, height, 32, fmt->height);
break;
@@ -2152,6 +2152,37 @@ static const struct media_entity_operations ccdc_media_ops = {
.link_setup = ccdc_link_setup,
};
+void omap3isp_ccdc_unregister_entities(struct isp_ccdc_device *ccdc)
+{
+ v4l2_device_unregister_subdev(&ccdc->subdev);
+ omap3isp_video_unregister(&ccdc->video_out);
+}
+
+int omap3isp_ccdc_register_entities(struct isp_ccdc_device *ccdc,
+ struct v4l2_device *vdev)
+{
+ int ret;
+
+ /* Register the subdev and video node. */
+ ret = v4l2_device_register_subdev(vdev, &ccdc->subdev);
+ if (ret < 0)
+ goto error;
+
+ ret = omap3isp_video_register(&ccdc->video_out, vdev);
+ if (ret < 0)
+ goto error;
+
+ return 0;
+
+error:
+ omap3isp_ccdc_unregister_entities(ccdc);
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * ISP CCDC initialisation and cleanup
+ */
+
/*
* ccdc_init_entities - Initialize V4L2 subdev and media entity
* @ccdc: ISP CCDC module
@@ -2193,50 +2224,23 @@ static int ccdc_init_entities(struct isp_ccdc_device *ccdc)
ret = omap3isp_video_init(&ccdc->video_out, "CCDC");
if (ret < 0)
- return ret;
+ goto error_video;
/* Connect the CCDC subdev to the video node. */
ret = media_entity_create_link(&ccdc->subdev.entity, CCDC_PAD_SOURCE_OF,
&ccdc->video_out.video.entity, 0, 0);
if (ret < 0)
- return ret;
-
- return 0;
-}
-
-void omap3isp_ccdc_unregister_entities(struct isp_ccdc_device *ccdc)
-{
- media_entity_cleanup(&ccdc->subdev.entity);
-
- v4l2_device_unregister_subdev(&ccdc->subdev);
- omap3isp_video_unregister(&ccdc->video_out);
-}
-
-int omap3isp_ccdc_register_entities(struct isp_ccdc_device *ccdc,
- struct v4l2_device *vdev)
-{
- int ret;
-
- /* Register the subdev and video node. */
- ret = v4l2_device_register_subdev(vdev, &ccdc->subdev);
- if (ret < 0)
- goto error;
-
- ret = omap3isp_video_register(&ccdc->video_out, vdev);
- if (ret < 0)
- goto error;
+ goto error_link;
return 0;
-error:
- omap3isp_ccdc_unregister_entities(ccdc);
+error_link:
+ omap3isp_video_cleanup(&ccdc->video_out);
+error_video:
+ media_entity_cleanup(me);
return ret;
}
-/* -----------------------------------------------------------------------------
- * ISP CCDC initialisation and cleanup
- */
-
/*
* omap3isp_ccdc_init - CCDC module initialization.
* @dev: Device pointer specific to the OMAP3 ISP.
@@ -2248,6 +2252,7 @@ error:
int omap3isp_ccdc_init(struct isp_device *isp)
{
struct isp_ccdc_device *ccdc = &isp->isp_ccdc;
+ int ret;
spin_lock_init(&ccdc->lock);
init_waitqueue_head(&ccdc->wait);
@@ -2276,7 +2281,13 @@ int omap3isp_ccdc_init(struct isp_device *isp)
ccdc->update = OMAP3ISP_CCDC_BLCLAMP;
ccdc_apply_controls(ccdc);
- return ccdc_init_entities(ccdc);
+ ret = ccdc_init_entities(ccdc);
+ if (ret < 0) {
+ mutex_destroy(&ccdc->ioctl_lock);
+ return ret;
+ }
+
+ return 0;
}
/*
@@ -2287,6 +2298,9 @@ void omap3isp_ccdc_cleanup(struct isp_device *isp)
{
struct isp_ccdc_device *ccdc = &isp->isp_ccdc;
+ omap3isp_video_cleanup(&ccdc->video_out);
+ media_entity_cleanup(&ccdc->subdev.entity);
+
/* Free LSC requests. As the CCDC is stopped there's no active request,
* so only the pending request and the free queue need to be handled.
*/
@@ -2296,4 +2310,6 @@ void omap3isp_ccdc_cleanup(struct isp_device *isp)
if (ccdc->fpc.fpcaddr != 0)
omap_iommu_vfree(isp->domain, isp->iommu, ccdc->fpc.fpcaddr);
+
+ mutex_destroy(&ccdc->ioctl_lock);
}
diff --git a/drivers/media/video/omap3isp/ispccp2.c b/drivers/media/video/omap3isp/ispccp2.c
index fa1d09b0ad9..904ca8c8b17 100644
--- a/drivers/media/video/omap3isp/ispccp2.c
+++ b/drivers/media/video/omap3isp/ispccp2.c
@@ -1032,6 +1032,48 @@ static const struct media_entity_operations ccp2_media_ops = {
};
/*
+ * omap3isp_ccp2_unregister_entities - Unregister media entities: subdev
+ * @ccp2: Pointer to ISP CCP2 device
+ */
+void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2)
+{
+ v4l2_device_unregister_subdev(&ccp2->subdev);
+ omap3isp_video_unregister(&ccp2->video_in);
+}
+
+/*
+ * omap3isp_ccp2_register_entities - Register the subdev media entity
+ * @ccp2: Pointer to ISP CCP2 device
+ * @vdev: Pointer to v4l device
+ * return negative error code or zero on success
+ */
+
+int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2,
+ struct v4l2_device *vdev)
+{
+ int ret;
+
+ /* Register the subdev and video nodes. */
+ ret = v4l2_device_register_subdev(vdev, &ccp2->subdev);
+ if (ret < 0)
+ goto error;
+
+ ret = omap3isp_video_register(&ccp2->video_in, vdev);
+ if (ret < 0)
+ goto error;
+
+ return 0;
+
+error:
+ omap3isp_ccp2_unregister_entities(ccp2);
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * ISP ccp2 initialisation and cleanup
+ */
+
+/*
* ccp2_init_entities - Initialize ccp2 subdev and media entity.
* @ccp2: Pointer to ISP CCP2 device
* return negative error code or zero on success
@@ -1083,72 +1125,23 @@ static int ccp2_init_entities(struct isp_ccp2_device *ccp2)
ret = omap3isp_video_init(&ccp2->video_in, "CCP2");
if (ret < 0)
- return ret;
+ goto error_video;
/* Connect the video node to the ccp2 subdev. */
ret = media_entity_create_link(&ccp2->video_in.video.entity, 0,
&ccp2->subdev.entity, CCP2_PAD_SINK, 0);
if (ret < 0)
- return ret;
+ goto error_link;
return 0;
-}
-/*
- * omap3isp_ccp2_unregister_entities - Unregister media entities: subdev
- * @ccp2: Pointer to ISP CCP2 device
- */
-void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2)
-{
+error_link:
+ omap3isp_video_cleanup(&ccp2->video_in);
+error_video:
media_entity_cleanup(&ccp2->subdev.entity);
-
- v4l2_device_unregister_subdev(&ccp2->subdev);
- omap3isp_video_unregister(&ccp2->video_in);
-}
-
-/*
- * omap3isp_ccp2_register_entities - Register the subdev media entity
- * @ccp2: Pointer to ISP CCP2 device
- * @vdev: Pointer to v4l device
- * return negative error code or zero on success
- */
-
-int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2,
- struct v4l2_device *vdev)
-{
- int ret;
-
- /* Register the subdev and video nodes. */
- ret = v4l2_device_register_subdev(vdev, &ccp2->subdev);
- if (ret < 0)
- goto error;
-
- ret = omap3isp_video_register(&ccp2->video_in, vdev);
- if (ret < 0)
- goto error;
-
- return 0;
-
-error:
- omap3isp_ccp2_unregister_entities(ccp2);
return ret;
}
-/* -----------------------------------------------------------------------------
- * ISP ccp2 initialisation and cleanup
- */
-
-/*
- * omap3isp_ccp2_cleanup - CCP2 un-initialization
- * @isp : Pointer to ISP device
- */
-void omap3isp_ccp2_cleanup(struct isp_device *isp)
-{
- struct isp_ccp2_device *ccp2 = &isp->isp_ccp2;
-
- regulator_put(ccp2->vdds_csib);
-}
-
/*
* omap3isp_ccp2_init - CCP2 initialization.
* @isp : Pointer to ISP device
@@ -1184,13 +1177,25 @@ int omap3isp_ccp2_init(struct isp_device *isp)
}
ret = ccp2_init_entities(ccp2);
- if (ret < 0)
- goto out;
+ if (ret < 0) {
+ regulator_put(ccp2->vdds_csib);
+ return ret;
+ }
ccp2_reset(ccp2);
-out:
- if (ret)
- omap3isp_ccp2_cleanup(isp);
+ return 0;
+}
- return ret;
+/*
+ * omap3isp_ccp2_cleanup - CCP2 un-initialization
+ * @isp : Pointer to ISP device
+ */
+void omap3isp_ccp2_cleanup(struct isp_device *isp)
+{
+ struct isp_ccp2_device *ccp2 = &isp->isp_ccp2;
+
+ omap3isp_video_cleanup(&ccp2->video_in);
+ media_entity_cleanup(&ccp2->subdev.entity);
+
+ regulator_put(ccp2->vdds_csib);
}
diff --git a/drivers/media/video/omap3isp/ispcsi2.c b/drivers/media/video/omap3isp/ispcsi2.c
index 69161a682b3..0c5f1cb9d99 100644
--- a/drivers/media/video/omap3isp/ispcsi2.c
+++ b/drivers/media/video/omap3isp/ispcsi2.c
@@ -1187,6 +1187,37 @@ static const struct media_entity_operations csi2_media_ops = {
.link_setup = csi2_link_setup,
};
+void omap3isp_csi2_unregister_entities(struct isp_csi2_device *csi2)
+{
+ v4l2_device_unregister_subdev(&csi2->subdev);
+ omap3isp_video_unregister(&csi2->video_out);
+}
+
+int omap3isp_csi2_register_entities(struct isp_csi2_device *csi2,
+ struct v4l2_device *vdev)
+{
+ int ret;
+
+ /* Register the subdev and video nodes. */
+ ret = v4l2_device_register_subdev(vdev, &csi2->subdev);
+ if (ret < 0)
+ goto error;
+
+ ret = omap3isp_video_register(&csi2->video_out, vdev);
+ if (ret < 0)
+ goto error;
+
+ return 0;
+
+error:
+ omap3isp_csi2_unregister_entities(csi2);
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * ISP CSI2 initialisation and cleanup
+ */
+
/*
* csi2_init_entities - Initialize subdev and media entity.
* @csi2: Pointer to csi2 structure.
@@ -1228,57 +1259,23 @@ static int csi2_init_entities(struct isp_csi2_device *csi2)
ret = omap3isp_video_init(&csi2->video_out, "CSI2a");
if (ret < 0)
- return ret;
+ goto error_video;
/* Connect the CSI2 subdev to the video node. */
ret = media_entity_create_link(&csi2->subdev.entity, CSI2_PAD_SOURCE,
&csi2->video_out.video.entity, 0, 0);
if (ret < 0)
- return ret;
+ goto error_link;
return 0;
-}
-void omap3isp_csi2_unregister_entities(struct isp_csi2_device *csi2)
-{
+error_link:
+ omap3isp_video_cleanup(&csi2->video_out);
+error_video:
media_entity_cleanup(&csi2->subdev.entity);
-
- v4l2_device_unregister_subdev(&csi2->subdev);
- omap3isp_video_unregister(&csi2->video_out);
-}
-
-int omap3isp_csi2_register_entities(struct isp_csi2_device *csi2,
- struct v4l2_device *vdev)
-{
- int ret;
-
- /* Register the subdev and video nodes. */
- ret = v4l2_device_register_subdev(vdev, &csi2->subdev);
- if (ret < 0)
- goto error;
-
- ret = omap3isp_video_register(&csi2->video_out, vdev);
- if (ret < 0)
- goto error;
-
- return 0;
-
-error:
- omap3isp_csi2_unregister_entities(csi2);
return ret;
}
-/* -----------------------------------------------------------------------------
- * ISP CSI2 initialisation and cleanup
- */
-
-/*
- * omap3isp_csi2_cleanup - Routine for module driver cleanup
- */
-void omap3isp_csi2_cleanup(struct isp_device *isp)
-{
-}
-
/*
* omap3isp_csi2_init - Routine for module driver init
*/
@@ -1298,7 +1295,7 @@ int omap3isp_csi2_init(struct isp_device *isp)
ret = csi2_init_entities(csi2a);
if (ret < 0)
- goto fail;
+ return ret;
if (isp->revision == ISP_REVISION_15_0) {
csi2c->isp = isp;
@@ -1311,7 +1308,15 @@ int omap3isp_csi2_init(struct isp_device *isp)
}
return 0;
-fail:
- omap3isp_csi2_cleanup(isp);
- return ret;
+}
+
+/*
+ * omap3isp_csi2_cleanup - Routine for module driver cleanup
+ */
+void omap3isp_csi2_cleanup(struct isp_device *isp)
+{
+ struct isp_csi2_device *csi2a = &isp->isp_csi2a;
+
+ omap3isp_video_cleanup(&csi2a->video_out);
+ media_entity_cleanup(&csi2a->subdev.entity);
}
diff --git a/drivers/media/video/omap3isp/isph3a_aewb.c b/drivers/media/video/omap3isp/isph3a_aewb.c
index 8068cefd8d8..a3c76bf1817 100644
--- a/drivers/media/video/omap3isp/isph3a_aewb.c
+++ b/drivers/media/video/omap3isp/isph3a_aewb.c
@@ -370,5 +370,5 @@ void omap3isp_h3a_aewb_cleanup(struct isp_device *isp)
{
kfree(isp->isp_aewb.priv);
kfree(isp->isp_aewb.recover_priv);
- omap3isp_stat_free(&isp->isp_aewb);
+ omap3isp_stat_cleanup(&isp->isp_aewb);
}
diff --git a/drivers/media/video/omap3isp/isph3a_af.c b/drivers/media/video/omap3isp/isph3a_af.c
index ba54d0acdec..58e0bc41489 100644
--- a/drivers/media/video/omap3isp/isph3a_af.c
+++ b/drivers/media/video/omap3isp/isph3a_af.c
@@ -425,5 +425,5 @@ void omap3isp_h3a_af_cleanup(struct isp_device *isp)
{
kfree(isp->isp_af.priv);
kfree(isp->isp_af.recover_priv);
- omap3isp_stat_free(&isp->isp_af);
+ omap3isp_stat_cleanup(&isp->isp_af);
}
diff --git a/drivers/media/video/omap3isp/isphist.c b/drivers/media/video/omap3isp/isphist.c
index 1743856b30d..1163907bcdd 100644
--- a/drivers/media/video/omap3isp/isphist.c
+++ b/drivers/media/video/omap3isp/isphist.c
@@ -516,5 +516,5 @@ void omap3isp_hist_cleanup(struct isp_device *isp)
if (HIST_USING_DMA(&isp->isp_hist))
omap_free_dma(isp->isp_hist.dma_ch);
kfree(isp->isp_hist.priv);
- omap3isp_stat_free(&isp->isp_hist);
+ omap3isp_stat_cleanup(&isp->isp_hist);
}
diff --git a/drivers/media/video/omap3isp/isppreview.c b/drivers/media/video/omap3isp/isppreview.c
index aba537af87e..ccb876fe023 100644
--- a/drivers/media/video/omap3isp/isppreview.c
+++ b/drivers/media/video/omap3isp/isppreview.c
@@ -76,9 +76,51 @@ static struct omap3isp_prev_csc flr_prev_csc = {
#define DEF_DETECT_CORRECT_VAL 0xe
-#define PREV_MIN_WIDTH 64
-#define PREV_MIN_HEIGHT 8
-#define PREV_MAX_HEIGHT 16384
+/*
+ * Margins and image size limits.
+ *
+ * The preview engine crops several rows and columns internally depending on
+ * which filters are enabled. To avoid format changes when the filters are
+ * enabled or disabled (which would prevent them from being turned on or off
+ * during streaming), the driver assumes all the filters are enabled when
+ * computing sink crop and source format limits.
+ *
+ * If a filter is disabled, additional cropping is automatically added at the
+ * preview engine input by the driver to avoid overflow at line and frame end.
+ * This is completely transparent for applications.
+ *
+ * Median filter 4 pixels
+ * Noise filter,
+ * Faulty pixels correction 4 pixels, 4 lines
+ * CFA filter 4 pixels, 4 lines in Bayer mode
+ * 2 lines in other modes
+ * Color suppression 2 pixels
+ * or luma enhancement
+ * -------------------------------------------------------------
+ * Maximum total 14 pixels, 8 lines
+ *
+ * The color suppression and luma enhancement filters are applied after bayer to
+ * YUV conversion. They thus can crop one pixel on the left and one pixel on the
+ * right side of the image without changing the color pattern. When both those
+ * filters are disabled, the driver must crop the two pixels on the same side of
+ * the image to avoid changing the bayer pattern. The left margin is thus set to
+ * 8 pixels and the right margin to 6 pixels.
+ */
+
+#define PREV_MARGIN_LEFT 8
+#define PREV_MARGIN_RIGHT 6
+#define PREV_MARGIN_TOP 4
+#define PREV_MARGIN_BOTTOM 4
+
+#define PREV_MIN_IN_WIDTH 64
+#define PREV_MIN_IN_HEIGHT 8
+#define PREV_MAX_IN_HEIGHT 16384
+
+#define PREV_MIN_OUT_WIDTH 0
+#define PREV_MIN_OUT_HEIGHT 0
+#define PREV_MAX_OUT_WIDTH 1280
+#define PREV_MAX_OUT_WIDTH_ES2 3300
+#define PREV_MAX_OUT_WIDTH_3630 4096
/*
* Coeficient Tables for the submodules in Preview.
@@ -979,52 +1021,36 @@ static void preview_config_averager(struct isp_prev_device *prev, u8 average)
* enabled when reporting source pad formats to userspace. If this assumption is
* not true, rows and columns must be manually cropped at the preview engine
* input to avoid overflows at the end of lines and frames.
+ *
+ * See the explanation at the PREV_MARGIN_* definitions for more details.
*/
static void preview_config_input_size(struct isp_prev_device *prev)
{
struct isp_device *isp = to_isp_device(prev);
struct prev_params *params = &prev->params;
- struct v4l2_mbus_framefmt *format = &prev->formats[PREV_PAD_SINK];
- unsigned int sph = 0;
- unsigned int eph = format->width - 1;
- unsigned int slv = 0;
- unsigned int elv = format->height - 1;
-
- if (prev->input == PREVIEW_INPUT_CCDC) {
- sph += 2;
- eph -= 2;
+ unsigned int sph = prev->crop.left;
+ unsigned int eph = prev->crop.left + prev->crop.width - 1;
+ unsigned int slv = prev->crop.top;
+ unsigned int elv = prev->crop.top + prev->crop.height - 1;
+
+ if (params->features & PREV_CFA) {
+ sph -= 2;
+ eph += 2;
+ slv -= 2;
+ elv += 2;
}
-
- /*
- * Median filter 4 pixels
- * Noise filter 4 pixels, 4 lines
- * or faulty pixels correction
- * CFA filter 4 pixels, 4 lines in Bayer mode
- * 2 lines in other modes
- * Color suppression 2 pixels
- * or luma enhancement
- * -------------------------------------------------------------
- * Maximum total 14 pixels, 8 lines
- */
-
- if (!(params->features & PREV_CFA)) {
- sph += 2;
- eph -= 2;
- slv += 2;
- elv -= 2;
+ if (params->features & (PREV_DEFECT_COR | PREV_NOISE_FILTER)) {
+ sph -= 2;
+ eph += 2;
+ slv -= 2;
+ elv += 2;
}
- if (!(params->features & (PREV_DEFECT_COR | PREV_NOISE_FILTER))) {
- sph += 2;
- eph -= 2;
- slv += 2;
- elv -= 2;
+ if (params->features & PREV_HORZ_MEDIAN_FILTER) {
+ sph -= 2;
+ eph += 2;
}
- if (!(params->features & PREV_HORZ_MEDIAN_FILTER)) {
- sph += 2;
- eph -= 2;
- }
- if (!(params->features & (PREV_CHROMA_SUPPRESS | PREV_LUMA_ENHANCE)))
- sph += 2;
+ if (params->features & (PREV_CHROMA_SUPPRESS | PREV_LUMA_ENHANCE))
+ sph -= 2;
isp_reg_writel(isp, (sph << ISPPRV_HORZ_INFO_SPH_SHIFT) | eph,
OMAP3_ISP_IOMEM_PREV, ISPPRV_HORZ_INFO);
@@ -1228,7 +1254,6 @@ static void preview_init_params(struct isp_prev_device *prev)
/* Init values */
params->contrast = ISPPRV_CONTRAST_DEF * ISPPRV_CONTRAST_UNITS;
params->brightness = ISPPRV_BRIGHT_DEF * ISPPRV_BRIGHT_UNITS;
- params->average = NO_AVE;
params->cfa.format = OMAP3ISP_CFAFMT_BAYER;
memcpy(params->cfa.table, cfa_coef_table,
sizeof(params->cfa.table));
@@ -1281,14 +1306,14 @@ static unsigned int preview_max_out_width(struct isp_prev_device *prev)
switch (isp->revision) {
case ISP_REVISION_1_0:
- return ISPPRV_MAXOUTPUT_WIDTH;
+ return PREV_MAX_OUT_WIDTH;
case ISP_REVISION_2_0:
default:
- return ISPPRV_MAXOUTPUT_WIDTH_ES2;
+ return PREV_MAX_OUT_WIDTH_ES2;
case ISP_REVISION_15_0:
- return ISPPRV_MAXOUTPUT_WIDTH_3630;
+ return PREV_MAX_OUT_WIDTH_3630;
}
}
@@ -1296,8 +1321,6 @@ static void preview_configure(struct isp_prev_device *prev)
{
struct isp_device *isp = to_isp_device(prev);
struct v4l2_mbus_framefmt *format;
- unsigned int max_out_width;
- unsigned int format_avg;
preview_setup_hw(prev);
@@ -1335,10 +1358,7 @@ static void preview_configure(struct isp_prev_device *prev)
preview_config_outlineoffset(prev,
ALIGN(format->width, 0x10) * 2);
- max_out_width = preview_max_out_width(prev);
-
- format_avg = fls(DIV_ROUND_UP(format->width, max_out_width) - 1);
- preview_config_averager(prev, format_avg);
+ preview_config_averager(prev, 0);
preview_config_ycpos(prev, format->code);
}
@@ -1597,6 +1617,16 @@ __preview_get_format(struct isp_prev_device *prev, struct v4l2_subdev_fh *fh,
return &prev->formats[pad];
}
+static struct v4l2_rect *
+__preview_get_crop(struct isp_prev_device *prev, struct v4l2_subdev_fh *fh,
+ enum v4l2_subdev_format_whence which)
+{
+ if (which == V4L2_SUBDEV_FORMAT_TRY)
+ return v4l2_subdev_get_try_crop(fh, PREV_PAD_SINK);
+ else
+ return &prev->crop;
+}
+
/* previewer format descriptions */
static const unsigned int preview_input_fmts[] = {
V4L2_MBUS_FMT_SGRBG10_1X10,
@@ -1611,24 +1641,25 @@ static const unsigned int preview_output_fmts[] = {
};
/*
- * preview_try_format - Handle try format by pad subdev method
- * @prev: ISP preview device
- * @fh : V4L2 subdev file handle
- * @pad: pad num
- * @fmt: pointer to v4l2 format structure
+ * preview_try_format - Validate a format
+ * @prev: ISP preview engine
+ * @fh: V4L2 subdev file handle
+ * @pad: pad number
+ * @fmt: format to be validated
+ * @which: try/active format selector
+ *
+ * Validate and adjust the given format for the given pad based on the preview
+ * engine limits and the format and crop rectangles on other pads.
*/
static void preview_try_format(struct isp_prev_device *prev,
struct v4l2_subdev_fh *fh, unsigned int pad,
struct v4l2_mbus_framefmt *fmt,
enum v4l2_subdev_format_whence which)
{
- struct v4l2_mbus_framefmt *format;
- unsigned int max_out_width;
enum v4l2_mbus_pixelcode pixelcode;
+ struct v4l2_rect *crop;
unsigned int i;
- max_out_width = preview_max_out_width(prev);
-
switch (pad) {
case PREV_PAD_SINK:
/* When reading data from the CCDC, the input size has already
@@ -1641,10 +1672,11 @@ static void preview_try_format(struct isp_prev_device *prev,
* filter array interpolation.
*/
if (prev->input == PREVIEW_INPUT_MEMORY) {
- fmt->width = clamp_t(u32, fmt->width, PREV_MIN_WIDTH,
- max_out_width * 8);
- fmt->height = clamp_t(u32, fmt->height, PREV_MIN_HEIGHT,
- PREV_MAX_HEIGHT);
+ fmt->width = clamp_t(u32, fmt->width, PREV_MIN_IN_WIDTH,
+ preview_max_out_width(prev));
+ fmt->height = clamp_t(u32, fmt->height,
+ PREV_MIN_IN_HEIGHT,
+ PREV_MAX_IN_HEIGHT);
}
fmt->colorspace = V4L2_COLORSPACE_SRGB;
@@ -1661,15 +1693,8 @@ static void preview_try_format(struct isp_prev_device *prev,
case PREV_PAD_SOURCE:
pixelcode = fmt->code;
- format = __preview_get_format(prev, fh, PREV_PAD_SINK, which);
- memcpy(fmt, format, sizeof(*fmt));
+ *fmt = *__preview_get_format(prev, fh, PREV_PAD_SINK, which);
- /* The preview module output size is configurable through the
- * input interface (horizontal and vertical cropping) and the
- * averager (horizontal scaling by 1/1, 1/2, 1/4 or 1/8). In
- * spite of this, hardcode the output size to the biggest
- * possible value for simplicity reasons.
- */
switch (pixelcode) {
case V4L2_MBUS_FMT_YUYV8_1X16:
case V4L2_MBUS_FMT_UYVY8_1X16:
@@ -1681,31 +1706,14 @@ static void preview_try_format(struct isp_prev_device *prev,
break;
}
- /* The TRM states (12.1.4.7.1.2) that 2 pixels must be cropped
- * from the left and right sides when the input source is the
- * CCDC. This seems not to be needed in practice, investigation
- * is required.
- */
- if (prev->input == PREVIEW_INPUT_CCDC)
- fmt->width -= 4;
-
- /* The preview module can output a maximum of 3312 pixels
- * horizontally due to fixed memory-line sizes. Compute the
- * horizontal averaging factor accordingly. Note that the limit
- * applies to the noise filter and CFA interpolation blocks, so
- * it doesn't take cropping by further blocks into account.
- *
- * ES 1.0 hardware revision is limited to 1280 pixels
- * horizontally.
- */
- fmt->width >>= fls(DIV_ROUND_UP(fmt->width, max_out_width) - 1);
-
- /* Assume that all blocks are enabled and crop pixels and lines
- * accordingly. See preview_config_input_size() for more
- * information.
+ /* The preview module output size is configurable through the
+ * averager (horizontal scaling by 1/1, 1/2, 1/4 or 1/8). This
+ * is not supported yet, hardcode the output size to the crop
+ * rectangle size.
*/
- fmt->width -= 14;
- fmt->height -= 8;
+ crop = __preview_get_crop(prev, fh, which);
+ fmt->width = crop->width;
+ fmt->height = crop->height;
fmt->colorspace = V4L2_COLORSPACE_JPEG;
break;
@@ -1715,6 +1723,49 @@ static void preview_try_format(struct isp_prev_device *prev,
}
/*
+ * preview_try_crop - Validate a crop rectangle
+ * @prev: ISP preview engine
+ * @sink: format on the sink pad
+ * @crop: crop rectangle to be validated
+ *
+ * The preview engine crops lines and columns for its internal operation,
+ * depending on which filters are enabled. Enforce minimum crop margins to
+ * handle that transparently for userspace.
+ *
+ * See the explanation at the PREV_MARGIN_* definitions for more details.
+ */
+static void preview_try_crop(struct isp_prev_device *prev,
+ const struct v4l2_mbus_framefmt *sink,
+ struct v4l2_rect *crop)
+{
+ unsigned int left = PREV_MARGIN_LEFT;
+ unsigned int right = sink->width - PREV_MARGIN_RIGHT;
+ unsigned int top = PREV_MARGIN_TOP;
+ unsigned int bottom = sink->height - PREV_MARGIN_BOTTOM;
+
+ /* When processing data on-the-fly from the CCDC, at least 2 pixels must
+ * be cropped from the left and right sides of the image. As we don't
+ * know which filters will be enabled, increase the left and right
+ * margins by two.
+ */
+ if (prev->input == PREVIEW_INPUT_CCDC) {
+ left += 2;
+ right -= 2;
+ }
+
+ /* Restrict left/top to even values to keep the Bayer pattern. */
+ crop->left &= ~1;
+ crop->top &= ~1;
+
+ crop->left = clamp_t(u32, crop->left, left, right - PREV_MIN_OUT_WIDTH);
+ crop->top = clamp_t(u32, crop->top, top, bottom - PREV_MIN_OUT_HEIGHT);
+ crop->width = clamp_t(u32, crop->width, PREV_MIN_OUT_WIDTH,
+ right - crop->left);
+ crop->height = clamp_t(u32, crop->height, PREV_MIN_OUT_HEIGHT,
+ bottom - crop->top);
+}
+
+/*
* preview_enum_mbus_code - Handle pixel format enumeration
* @sd : pointer to v4l2 subdev structure
* @fh : V4L2 subdev file handle
@@ -1776,6 +1827,60 @@ static int preview_enum_frame_size(struct v4l2_subdev *sd,
}
/*
+ * preview_get_crop - Retrieve the crop rectangle on a pad
+ * @sd: ISP preview V4L2 subdevice
+ * @fh: V4L2 subdev file handle
+ * @crop: crop rectangle
+ *
+ * Return 0 on success or a negative error code otherwise.
+ */
+static int preview_get_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_crop *crop)
+{
+ struct isp_prev_device *prev = v4l2_get_subdevdata(sd);
+
+ /* Cropping is only supported on the sink pad. */
+ if (crop->pad != PREV_PAD_SINK)
+ return -EINVAL;
+
+ crop->rect = *__preview_get_crop(prev, fh, crop->which);
+ return 0;
+}
+
+/*
+ * preview_set_crop - Retrieve the crop rectangle on a pad
+ * @sd: ISP preview V4L2 subdevice
+ * @fh: V4L2 subdev file handle
+ * @crop: crop rectangle
+ *
+ * Return 0 on success or a negative error code otherwise.
+ */
+static int preview_set_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_crop *crop)
+{
+ struct isp_prev_device *prev = v4l2_get_subdevdata(sd);
+ struct v4l2_mbus_framefmt *format;
+
+ /* Cropping is only supported on the sink pad. */
+ if (crop->pad != PREV_PAD_SINK)
+ return -EINVAL;
+
+ /* The crop rectangle can't be changed while streaming. */
+ if (prev->state != ISP_PIPELINE_STREAM_STOPPED)
+ return -EBUSY;
+
+ format = __preview_get_format(prev, fh, PREV_PAD_SINK, crop->which);
+ preview_try_crop(prev, format, &crop->rect);
+ *__preview_get_crop(prev, fh, crop->which) = crop->rect;
+
+ /* Update the source format. */
+ format = __preview_get_format(prev, fh, PREV_PAD_SOURCE, crop->which);
+ preview_try_format(prev, fh, PREV_PAD_SOURCE, format, crop->which);
+
+ return 0;
+}
+
+/*
* preview_get_format - Handle get format by pads subdev method
* @sd : pointer to v4l2 subdev structure
* @fh : V4L2 subdev file handle
@@ -1808,6 +1913,7 @@ static int preview_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
{
struct isp_prev_device *prev = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
+ struct v4l2_rect *crop;
format = __preview_get_format(prev, fh, fmt->pad, fmt->which);
if (format == NULL)
@@ -1818,9 +1924,18 @@ static int preview_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/* Propagate the format from sink to source */
if (fmt->pad == PREV_PAD_SINK) {
+ /* Reset the crop rectangle. */
+ crop = __preview_get_crop(prev, fh, fmt->which);
+ crop->left = 0;
+ crop->top = 0;
+ crop->width = fmt->format.width;
+ crop->height = fmt->format.height;
+
+ preview_try_crop(prev, &fmt->format, crop);
+
+ /* Update the source format. */
format = __preview_get_format(prev, fh, PREV_PAD_SOURCE,
fmt->which);
- *format = fmt->format;
preview_try_format(prev, fh, PREV_PAD_SOURCE, format,
fmt->which);
}
@@ -1869,6 +1984,8 @@ static const struct v4l2_subdev_pad_ops preview_v4l2_pad_ops = {
.enum_frame_size = preview_enum_frame_size,
.get_fmt = preview_get_format,
.set_fmt = preview_set_format,
+ .get_crop = preview_get_crop,
+ .set_crop = preview_set_crop,
};
/* subdev operations */
@@ -1966,8 +2083,44 @@ static const struct media_entity_operations preview_media_ops = {
.link_setup = preview_link_setup,
};
+void omap3isp_preview_unregister_entities(struct isp_prev_device *prev)
+{
+ v4l2_device_unregister_subdev(&prev->subdev);
+ omap3isp_video_unregister(&prev->video_in);
+ omap3isp_video_unregister(&prev->video_out);
+}
+
+int omap3isp_preview_register_entities(struct isp_prev_device *prev,
+ struct v4l2_device *vdev)
+{
+ int ret;
+
+ /* Register the subdev and video nodes. */
+ ret = v4l2_device_register_subdev(vdev, &prev->subdev);
+ if (ret < 0)
+ goto error;
+
+ ret = omap3isp_video_register(&prev->video_in, vdev);
+ if (ret < 0)
+ goto error;
+
+ ret = omap3isp_video_register(&prev->video_out, vdev);
+ if (ret < 0)
+ goto error;
+
+ return 0;
+
+error:
+ omap3isp_preview_unregister_entities(prev);
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * ISP previewer initialisation and cleanup
+ */
+
/*
- * review_init_entities - Initialize subdev and media entity.
+ * preview_init_entities - Initialize subdev and media entity.
* @prev : Pointer to preview structure
* return -ENOMEM or zero on success
*/
@@ -2024,69 +2177,34 @@ static int preview_init_entities(struct isp_prev_device *prev)
ret = omap3isp_video_init(&prev->video_in, "preview");
if (ret < 0)
- return ret;
+ goto error_video_in;
ret = omap3isp_video_init(&prev->video_out, "preview");
if (ret < 0)
- return ret;
+ goto error_video_out;
/* Connect the video nodes to the previewer subdev. */
ret = media_entity_create_link(&prev->video_in.video.entity, 0,
&prev->subdev.entity, PREV_PAD_SINK, 0);
if (ret < 0)
- return ret;
+ goto error_link;
ret = media_entity_create_link(&prev->subdev.entity, PREV_PAD_SOURCE,
&prev->video_out.video.entity, 0, 0);
if (ret < 0)
- return ret;
+ goto error_link;
return 0;
-}
-void omap3isp_preview_unregister_entities(struct isp_prev_device *prev)
-{
+error_link:
+ omap3isp_video_cleanup(&prev->video_out);
+error_video_out:
+ omap3isp_video_cleanup(&prev->video_in);
+error_video_in:
media_entity_cleanup(&prev->subdev.entity);
-
- v4l2_device_unregister_subdev(&prev->subdev);
- v4l2_ctrl_handler_free(&prev->ctrls);
- omap3isp_video_unregister(&prev->video_in);
- omap3isp_video_unregister(&prev->video_out);
-}
-
-int omap3isp_preview_register_entities(struct isp_prev_device *prev,
- struct v4l2_device *vdev)
-{
- int ret;
-
- /* Register the subdev and video nodes. */
- ret = v4l2_device_register_subdev(vdev, &prev->subdev);
- if (ret < 0)
- goto error;
-
- ret = omap3isp_video_register(&prev->video_in, vdev);
- if (ret < 0)
- goto error;
-
- ret = omap3isp_video_register(&prev->video_out, vdev);
- if (ret < 0)
- goto error;
-
- return 0;
-
-error:
- omap3isp_preview_unregister_entities(prev);
return ret;
}
-/* -----------------------------------------------------------------------------
- * ISP previewer initialisation and cleanup
- */
-
-void omap3isp_preview_cleanup(struct isp_device *isp)
-{
-}
-
/*
* isp_preview_init - Previewer initialization.
* @dev : Pointer to ISP device
@@ -2095,19 +2213,20 @@ void omap3isp_preview_cleanup(struct isp_device *isp)
int omap3isp_preview_init(struct isp_device *isp)
{
struct isp_prev_device *prev = &isp->isp_prev;
- int ret;
spin_lock_init(&prev->lock);
init_waitqueue_head(&prev->wait);
preview_init_params(prev);
- ret = preview_init_entities(prev);
- if (ret < 0)
- goto out;
+ return preview_init_entities(prev);
+}
-out:
- if (ret)
- omap3isp_preview_cleanup(isp);
+void omap3isp_preview_cleanup(struct isp_device *isp)
+{
+ struct isp_prev_device *prev = &isp->isp_prev;
- return ret;
+ v4l2_ctrl_handler_free(&prev->ctrls);
+ omap3isp_video_cleanup(&prev->video_in);
+ omap3isp_video_cleanup(&prev->video_out);
+ media_entity_cleanup(&prev->subdev.entity);
}
diff --git a/drivers/media/video/omap3isp/isppreview.h b/drivers/media/video/omap3isp/isppreview.h
index fa943bd05c7..f54e775c2df 100644
--- a/drivers/media/video/omap3isp/isppreview.h
+++ b/drivers/media/video/omap3isp/isppreview.h
@@ -45,11 +45,6 @@
#define ISPPRV_CONTRAST_HIGH 0xFF
#define ISPPRV_CONTRAST_UNITS 0x1
-#define NO_AVE 0x0
-#define AVE_2_PIX 0x1
-#define AVE_4_PIX 0x2
-#define AVE_8_PIX 0x3
-
/* Features list */
#define PREV_LUMA_ENHANCE OMAP3ISP_PREV_LUMAENH
#define PREV_INVERSE_ALAW OMAP3ISP_PREV_INVALAW
@@ -106,7 +101,6 @@ enum preview_ycpos_mode {
* @rgb2ycbcr: RGB to ycbcr parameters.
* @hmed: Horizontal median filter.
* @yclimit: YC limits parameters.
- * @average: Downsampling rate for averager.
* @contrast: Contrast.
* @brightness: Brightness.
*/
@@ -124,7 +118,6 @@ struct prev_params {
struct omap3isp_prev_csc rgb2ycbcr;
struct omap3isp_prev_hmed hmed;
struct omap3isp_prev_yclimit yclimit;
- u8 average;
u8 contrast;
u8 brightness;
};
@@ -159,6 +152,7 @@ struct isptables_update {
* @subdev: V4L2 subdevice
* @pads: Media entity pads
* @formats: Active formats at the subdev pad
+ * @crop: Active crop rectangle
* @input: Module currently connected to the input pad
* @output: Bitmask of the active output
* @video_in: Input video entity
@@ -177,6 +171,7 @@ struct isp_prev_device {
struct v4l2_subdev subdev;
struct media_pad pads[PREV_PADS_NUM];
struct v4l2_mbus_framefmt formats[PREV_PADS_NUM];
+ struct v4l2_rect crop;
struct v4l2_ctrl_handler ctrls;
diff --git a/drivers/media/video/omap3isp/ispreg.h b/drivers/media/video/omap3isp/ispreg.h
index 69f6af6f6b9..084ea77d65a 100644
--- a/drivers/media/video/omap3isp/ispreg.h
+++ b/drivers/media/video/omap3isp/ispreg.h
@@ -402,9 +402,6 @@
#define ISPPRV_YENH_TABLE_ADDR 0x1000
#define ISPPRV_CFA_TABLE_ADDR 0x1400
-#define ISPPRV_MAXOUTPUT_WIDTH 1280
-#define ISPPRV_MAXOUTPUT_WIDTH_ES2 3300
-#define ISPPRV_MAXOUTPUT_WIDTH_3630 4096
#define ISPRSZ_MIN_OUTPUT 64
#define ISPRSZ_MAX_OUTPUT 3312
diff --git a/drivers/media/video/omap3isp/ispresizer.c b/drivers/media/video/omap3isp/ispresizer.c
index 0bb0f8cd36f..50e593bfcfa 100644
--- a/drivers/media/video/omap3isp/ispresizer.c
+++ b/drivers/media/video/omap3isp/ispresizer.c
@@ -1608,6 +1608,42 @@ static const struct media_entity_operations resizer_media_ops = {
.link_setup = resizer_link_setup,
};
+void omap3isp_resizer_unregister_entities(struct isp_res_device *res)
+{
+ v4l2_device_unregister_subdev(&res->subdev);
+ omap3isp_video_unregister(&res->video_in);
+ omap3isp_video_unregister(&res->video_out);
+}
+
+int omap3isp_resizer_register_entities(struct isp_res_device *res,
+ struct v4l2_device *vdev)
+{
+ int ret;
+
+ /* Register the subdev and video nodes. */
+ ret = v4l2_device_register_subdev(vdev, &res->subdev);
+ if (ret < 0)
+ goto error;
+
+ ret = omap3isp_video_register(&res->video_in, vdev);
+ if (ret < 0)
+ goto error;
+
+ ret = omap3isp_video_register(&res->video_out, vdev);
+ if (ret < 0)
+ goto error;
+
+ return 0;
+
+error:
+ omap3isp_resizer_unregister_entities(res);
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * ISP resizer initialization and cleanup
+ */
+
/*
* resizer_init_entities - Initialize resizer subdev and media entity.
* @res : Pointer to resizer device structure
@@ -1652,68 +1688,34 @@ static int resizer_init_entities(struct isp_res_device *res)
ret = omap3isp_video_init(&res->video_in, "resizer");
if (ret < 0)
- return ret;
+ goto error_video_in;
ret = omap3isp_video_init(&res->video_out, "resizer");
if (ret < 0)
- return ret;
+ goto error_video_out;
/* Connect the video nodes to the resizer subdev. */
ret = media_entity_create_link(&res->video_in.video.entity, 0,
&res->subdev.entity, RESZ_PAD_SINK, 0);
if (ret < 0)
- return ret;
+ goto error_link;
ret = media_entity_create_link(&res->subdev.entity, RESZ_PAD_SOURCE,
&res->video_out.video.entity, 0, 0);
if (ret < 0)
- return ret;
+ goto error_link;
return 0;
-}
-void omap3isp_resizer_unregister_entities(struct isp_res_device *res)
-{
+error_link:
+ omap3isp_video_cleanup(&res->video_out);
+error_video_out:
+ omap3isp_video_cleanup(&res->video_in);
+error_video_in:
media_entity_cleanup(&res->subdev.entity);
-
- v4l2_device_unregister_subdev(&res->subdev);
- omap3isp_video_unregister(&res->video_in);
- omap3isp_video_unregister(&res->video_out);
-}
-
-int omap3isp_resizer_register_entities(struct isp_res_device *res,
- struct v4l2_device *vdev)
-{
- int ret;
-
- /* Register the subdev and video nodes. */
- ret = v4l2_device_register_subdev(vdev, &res->subdev);
- if (ret < 0)
- goto error;
-
- ret = omap3isp_video_register(&res->video_in, vdev);
- if (ret < 0)
- goto error;
-
- ret = omap3isp_video_register(&res->video_out, vdev);
- if (ret < 0)
- goto error;
-
- return 0;
-
-error:
- omap3isp_resizer_unregister_entities(res);
return ret;
}
-/* -----------------------------------------------------------------------------
- * ISP resizer initialization and cleanup
- */
-
-void omap3isp_resizer_cleanup(struct isp_device *isp)
-{
-}
-
/*
* isp_resizer_init - Resizer initialization.
* @isp : Pointer to ISP device
@@ -1722,17 +1724,17 @@ void omap3isp_resizer_cleanup(struct isp_device *isp)
int omap3isp_resizer_init(struct isp_device *isp)
{
struct isp_res_device *res = &isp->isp_res;
- int ret;
init_waitqueue_head(&res->wait);
atomic_set(&res->stopping, 0);
- ret = resizer_init_entities(res);
- if (ret < 0)
- goto out;
+ return resizer_init_entities(res);
+}
-out:
- if (ret)
- omap3isp_resizer_cleanup(isp);
+void omap3isp_resizer_cleanup(struct isp_device *isp)
+{
+ struct isp_res_device *res = &isp->isp_res;
- return ret;
+ omap3isp_video_cleanup(&res->video_in);
+ omap3isp_video_cleanup(&res->video_out);
+ media_entity_cleanup(&res->subdev.entity);
}
diff --git a/drivers/media/video/omap3isp/ispstat.c b/drivers/media/video/omap3isp/ispstat.c
index 73290555226..68d539456c5 100644
--- a/drivers/media/video/omap3isp/ispstat.c
+++ b/drivers/media/video/omap3isp/ispstat.c
@@ -1023,24 +1023,6 @@ void omap3isp_stat_dma_isr(struct ispstat *stat)
__stat_isr(stat, 1);
}
-static int isp_stat_init_entities(struct ispstat *stat, const char *name,
- const struct v4l2_subdev_ops *sd_ops)
-{
- struct v4l2_subdev *subdev = &stat->subdev;
- struct media_entity *me = &subdev->entity;
-
- v4l2_subdev_init(subdev, sd_ops);
- snprintf(subdev->name, V4L2_SUBDEV_NAME_SIZE, "OMAP3 ISP %s", name);
- subdev->grp_id = 1 << 16; /* group ID for isp subdevs */
- subdev->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE;
- v4l2_set_subdevdata(subdev, stat);
-
- stat->pad.flags = MEDIA_PAD_FL_SINK;
- me->ops = NULL;
-
- return media_entity_init(me, 1, &stat->pad, 0);
-}
-
int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
struct v4l2_fh *fh,
struct v4l2_event_subscription *sub)
@@ -1062,7 +1044,6 @@ int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
void omap3isp_stat_unregister_entities(struct ispstat *stat)
{
- media_entity_cleanup(&stat->subdev.entity);
v4l2_device_unregister_subdev(&stat->subdev);
}
@@ -1072,21 +1053,50 @@ int omap3isp_stat_register_entities(struct ispstat *stat,
return v4l2_device_register_subdev(vdev, &stat->subdev);
}
+static int isp_stat_init_entities(struct ispstat *stat, const char *name,
+ const struct v4l2_subdev_ops *sd_ops)
+{
+ struct v4l2_subdev *subdev = &stat->subdev;
+ struct media_entity *me = &subdev->entity;
+
+ v4l2_subdev_init(subdev, sd_ops);
+ snprintf(subdev->name, V4L2_SUBDEV_NAME_SIZE, "OMAP3 ISP %s", name);
+ subdev->grp_id = 1 << 16; /* group ID for isp subdevs */
+ subdev->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE;
+ v4l2_set_subdevdata(subdev, stat);
+
+ stat->pad.flags = MEDIA_PAD_FL_SINK;
+ me->ops = NULL;
+
+ return media_entity_init(me, 1, &stat->pad, 0);
+}
+
int omap3isp_stat_init(struct ispstat *stat, const char *name,
const struct v4l2_subdev_ops *sd_ops)
{
+ int ret;
+
stat->buf = kcalloc(STAT_MAX_BUFS, sizeof(*stat->buf), GFP_KERNEL);
if (!stat->buf)
return -ENOMEM;
+
isp_stat_buf_clear(stat);
mutex_init(&stat->ioctl_lock);
atomic_set(&stat->buf_err, 0);
- return isp_stat_init_entities(stat, name, sd_ops);
+ ret = isp_stat_init_entities(stat, name, sd_ops);
+ if (ret < 0) {
+ mutex_destroy(&stat->ioctl_lock);
+ kfree(stat->buf);
+ }
+
+ return ret;
}
-void omap3isp_stat_free(struct ispstat *stat)
+void omap3isp_stat_cleanup(struct ispstat *stat)
{
+ media_entity_cleanup(&stat->subdev.entity);
+ mutex_destroy(&stat->ioctl_lock);
isp_stat_bufs_free(stat);
kfree(stat->buf);
}
diff --git a/drivers/media/video/omap3isp/ispstat.h b/drivers/media/video/omap3isp/ispstat.h
index d86da94fa50..9b7c8654dc8 100644
--- a/drivers/media/video/omap3isp/ispstat.h
+++ b/drivers/media/video/omap3isp/ispstat.h
@@ -144,7 +144,7 @@ int omap3isp_stat_request_statistics(struct ispstat *stat,
struct omap3isp_stat_data *data);
int omap3isp_stat_init(struct ispstat *stat, const char *name,
const struct v4l2_subdev_ops *sd_ops);
-void omap3isp_stat_free(struct ispstat *stat);
+void omap3isp_stat_cleanup(struct ispstat *stat);
int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
struct v4l2_fh *fh,
struct v4l2_event_subscription *sub);
diff --git a/drivers/media/video/omap3isp/ispvideo.c b/drivers/media/video/omap3isp/ispvideo.c
index 0cb8a9f9d67..d1000723c5a 100644
--- a/drivers/media/video/omap3isp/ispvideo.c
+++ b/drivers/media/video/omap3isp/ispvideo.c
@@ -1325,6 +1325,13 @@ int omap3isp_video_init(struct isp_video *video, const char *name)
return 0;
}
+void omap3isp_video_cleanup(struct isp_video *video)
+{
+ media_entity_cleanup(&video->video.entity);
+ mutex_destroy(&video->stream_lock);
+ mutex_destroy(&video->mutex);
+}
+
int omap3isp_video_register(struct isp_video *video, struct v4l2_device *vdev)
{
int ret;
@@ -1341,8 +1348,6 @@ int omap3isp_video_register(struct isp_video *video, struct v4l2_device *vdev)
void omap3isp_video_unregister(struct isp_video *video)
{
- if (video_is_registered(&video->video)) {
- media_entity_cleanup(&video->video.entity);
+ if (video_is_registered(&video->video))
video_unregister_device(&video->video);
- }
}
diff --git a/drivers/media/video/omap3isp/ispvideo.h b/drivers/media/video/omap3isp/ispvideo.h
index 53160aa24e6..08cbfa144e6 100644
--- a/drivers/media/video/omap3isp/ispvideo.h
+++ b/drivers/media/video/omap3isp/ispvideo.h
@@ -190,6 +190,7 @@ struct isp_video_fh {
container_of(q, struct isp_video_fh, queue)
int omap3isp_video_init(struct isp_video *video, const char *name);
+void omap3isp_video_cleanup(struct isp_video *video);
int omap3isp_video_register(struct isp_video *video,
struct v4l2_device *vdev);
void omap3isp_video_unregister(struct isp_video *video);
diff --git a/drivers/media/video/ov2640.c b/drivers/media/video/ov2640.c
index 9ce2fa037b9..b5247cb64fd 100644
--- a/drivers/media/video/ov2640.c
+++ b/drivers/media/video/ov2640.c
@@ -18,11 +18,13 @@
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/v4l2-mediabus.h>
#include <linux/videodev2.h>
+
+#include <media/soc_camera.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-subdev.h>
-#include <media/soc_camera.h>
-#include <media/soc_mediabus.h>
+#include <media/v4l2-ctrls.h>
#define VAL_SET(x, mask, rshift, lshift) \
((((x) >> rshift) & mask) << lshift)
@@ -299,12 +301,10 @@ struct ov2640_win_size {
struct ov2640_priv {
struct v4l2_subdev subdev;
- struct ov2640_camera_info *info;
+ struct v4l2_ctrl_handler hdl;
enum v4l2_mbus_pixelcode cfmt_code;
const struct ov2640_win_size *win;
int model;
- u16 flag_vflip:1;
- u16 flag_hflip:1;
};
/*
@@ -610,29 +610,6 @@ static enum v4l2_mbus_pixelcode ov2640_codes[] = {
};
/*
- * Supported controls
- */
-static const struct v4l2_queryctrl ov2640_controls[] = {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Vertically",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- }, {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Horizontally",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
-};
-
-/*
* General functions
*/
static struct ov2640_priv *to_ov2640(const struct i2c_client *client)
@@ -701,81 +678,23 @@ static int ov2640_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
}
-static int ov2640_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- unsigned long width_flag = flags & SOCAM_DATAWIDTH_MASK;
-
- /* Only one width bit may be set */
- if (!is_power_of_2(width_flag))
- return -EINVAL;
-
- if (icl->set_bus_param)
- return icl->set_bus_param(icl, width_flag);
-
- /*
- * Without board specific bus width settings we support only the
- * sensors native bus width witch are tested working
- */
- if (width_flag & (SOCAM_DATAWIDTH_10 | SOCAM_DATAWIDTH_8))
- return 0;
-
- return 0;
-}
-
-static unsigned long ov2640_query_bus_param(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER |
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_DATA_ACTIVE_HIGH;
-
- if (icl->query_bus_param)
- flags |= icl->query_bus_param(icl) & SOCAM_DATAWIDTH_MASK;
- else
- flags |= SOCAM_DATAWIDTH_10;
-
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
-static int ov2640_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int ov2640_s_ctrl(struct v4l2_ctrl *ctrl)
{
+ struct v4l2_subdev *sd =
+ &container_of(ctrl->handler, struct ov2640_priv, hdl)->subdev;
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov2640_priv *priv = to_ov2640(client);
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- ctrl->value = priv->flag_vflip;
- break;
- case V4L2_CID_HFLIP:
- ctrl->value = priv->flag_hflip;
- break;
- }
- return 0;
-}
-
-static int ov2640_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov2640_priv *priv = to_ov2640(client);
- int ret = 0;
u8 val;
switch (ctrl->id) {
case V4L2_CID_VFLIP:
- val = ctrl->value ? REG04_VFLIP_IMG : 0x00;
- priv->flag_vflip = ctrl->value ? 1 : 0;
- ret = ov2640_mask_set(client, REG04, REG04_VFLIP_IMG, val);
- break;
+ val = ctrl->val ? REG04_VFLIP_IMG : 0x00;
+ return ov2640_mask_set(client, REG04, REG04_VFLIP_IMG, val);
case V4L2_CID_HFLIP:
- val = ctrl->value ? REG04_HFLIP_IMG : 0x00;
- priv->flag_hflip = ctrl->value ? 1 : 0;
- ret = ov2640_mask_set(client, REG04, REG04_HFLIP_IMG, val);
- break;
+ val = ctrl->val ? REG04_HFLIP_IMG : 0x00;
+ return ov2640_mask_set(client, REG04, REG04_HFLIP_IMG, val);
}
- return ret;
+ return -EINVAL;
}
static int ov2640_g_chip_ident(struct v4l2_subdev *sd,
@@ -1023,18 +942,13 @@ static int ov2640_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
return 0;
}
-static int ov2640_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+static int ov2640_video_probe(struct i2c_client *client)
{
struct ov2640_priv *priv = to_ov2640(client);
u8 pid, ver, midh, midl;
const char *devname;
int ret;
- /* We must have a parent by now. And it cannot be a wrong one. */
- BUG_ON(!icd->parent ||
- to_soc_camera_host(icd->parent)->nr != icd->iface);
-
/*
* check and show product ID and manufacturer ID
*/
@@ -1060,22 +974,17 @@ static int ov2640_video_probe(struct soc_camera_device *icd,
"%s Product ID %0x:%0x Manufacturer ID %x:%x\n",
devname, pid, ver, midh, midl);
- return 0;
+ return v4l2_ctrl_handler_setup(&priv->hdl);
err:
return ret;
}
-static struct soc_camera_ops ov2640_ops = {
- .set_bus_param = ov2640_set_bus_param,
- .query_bus_param = ov2640_query_bus_param,
- .controls = ov2640_controls,
- .num_controls = ARRAY_SIZE(ov2640_controls),
+static const struct v4l2_ctrl_ops ov2640_ctrl_ops = {
+ .s_ctrl = ov2640_s_ctrl,
};
static struct v4l2_subdev_core_ops ov2640_subdev_core_ops = {
- .g_ctrl = ov2640_g_ctrl,
- .s_ctrl = ov2640_s_ctrl,
.g_chip_ident = ov2640_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov2640_g_register,
@@ -1083,6 +992,21 @@ static struct v4l2_subdev_core_ops ov2640_subdev_core_ops = {
#endif
};
+static int ov2640_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_DATA_ACTIVE_HIGH;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
+
static struct v4l2_subdev_video_ops ov2640_subdev_video_ops = {
.s_stream = ov2640_s_stream,
.g_mbus_fmt = ov2640_g_fmt,
@@ -1091,6 +1015,7 @@ static struct v4l2_subdev_video_ops ov2640_subdev_video_ops = {
.cropcap = ov2640_cropcap,
.g_crop = ov2640_g_crop,
.enum_mbus_fmt = ov2640_enum_fmt,
+ .g_mbus_config = ov2640_g_mbus_config,
};
static struct v4l2_subdev_ops ov2640_subdev_ops = {
@@ -1104,18 +1029,11 @@ static struct v4l2_subdev_ops ov2640_subdev_ops = {
static int ov2640_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
- struct ov2640_priv *priv;
- struct soc_camera_device *icd = client->dev.platform_data;
- struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl;
- int ret;
-
- if (!icd) {
- dev_err(&adapter->dev, "OV2640: missing soc-camera data!\n");
- return -EINVAL;
- }
+ struct ov2640_priv *priv;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+ struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+ int ret;
- icl = to_soc_camera_link(icd);
if (!icl) {
dev_err(&adapter->dev,
"OV2640: Missing platform_data for driver\n");
@@ -1135,15 +1053,23 @@ static int ov2640_probe(struct i2c_client *client,
return -ENOMEM;
}
- priv->info = icl->priv;
-
v4l2_i2c_subdev_init(&priv->subdev, client, &ov2640_subdev_ops);
+ v4l2_ctrl_handler_init(&priv->hdl, 2);
+ v4l2_ctrl_new_std(&priv->hdl, &ov2640_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&priv->hdl, &ov2640_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ priv->subdev.ctrl_handler = &priv->hdl;
+ if (priv->hdl.error) {
+ int err = priv->hdl.error;
- icd->ops = &ov2640_ops;
+ kfree(priv);
+ return err;
+ }
- ret = ov2640_video_probe(icd, client);
+ ret = ov2640_video_probe(client);
if (ret) {
- icd->ops = NULL;
+ v4l2_ctrl_handler_free(&priv->hdl);
kfree(priv);
} else {
dev_info(&adapter->dev, "OV2640 Probed\n");
@@ -1155,9 +1081,9 @@ static int ov2640_probe(struct i2c_client *client,
static int ov2640_remove(struct i2c_client *client)
{
struct ov2640_priv *priv = to_ov2640(client);
- struct soc_camera_device *icd = client->dev.platform_data;
- icd->ops = NULL;
+ v4l2_device_unregister_subdev(&priv->subdev);
+ v4l2_ctrl_handler_free(&priv->hdl);
kfree(priv);
return 0;
}
diff --git a/drivers/media/video/ov5642.c b/drivers/media/video/ov5642.c
index 349a4ad3ccc..bb37ec80f27 100644
--- a/drivers/media/video/ov5642.c
+++ b/drivers/media/video/ov5642.c
@@ -14,14 +14,16 @@
* published by the Free Software Foundation.
*/
+#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/i2c.h>
+#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <linux/module.h>
+#include <linux/v4l2-mediabus.h>
#include <media/soc_camera.h>
-#include <media/soc_mediabus.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-subdev.h>
@@ -35,7 +37,7 @@
#define REG_WINDOW_START_Y_LOW 0x3803
#define REG_WINDOW_WIDTH_HIGH 0x3804
#define REG_WINDOW_WIDTH_LOW 0x3805
-#define REG_WINDOW_HEIGHT_HIGH 0x3806
+#define REG_WINDOW_HEIGHT_HIGH 0x3806
#define REG_WINDOW_HEIGHT_LOW 0x3807
#define REG_OUT_WIDTH_HIGH 0x3808
#define REG_OUT_WIDTH_LOW 0x3809
@@ -45,19 +47,44 @@
#define REG_OUT_TOTAL_WIDTH_LOW 0x380d
#define REG_OUT_TOTAL_HEIGHT_HIGH 0x380e
#define REG_OUT_TOTAL_HEIGHT_LOW 0x380f
+#define REG_OUTPUT_FORMAT 0x4300
+#define REG_ISP_CTRL_01 0x5001
+#define REG_AVG_WINDOW_END_X_HIGH 0x5682
+#define REG_AVG_WINDOW_END_X_LOW 0x5683
+#define REG_AVG_WINDOW_END_Y_HIGH 0x5686
+#define REG_AVG_WINDOW_END_Y_LOW 0x5687
+
+/* active pixel array size */
+#define OV5642_SENSOR_SIZE_X 2592
+#define OV5642_SENSOR_SIZE_Y 1944
/*
- * define standard resolution.
- * Works currently only for up to 720 lines
- * eg. 320x240, 640x480, 800x600, 1280x720, 2048x720
+ * About OV5642 resolution, cropping and binning:
+ * This sensor supports it all, at least in the feature description.
+ * Unfortunately, no combination of appropriate registers settings could make
+ * the chip work the intended way. As it works with predefined register lists,
+ * some undocumented registers are presumably changed there to achieve their
+ * goals.
+ * This driver currently only works for resolutions up to 720 lines with a
+ * 1:1 scale. Hopefully these restrictions will be removed in the future.
*/
+#define OV5642_MAX_WIDTH OV5642_SENSOR_SIZE_X
+#define OV5642_MAX_HEIGHT 720
-#define OV5642_WIDTH 1280
-#define OV5642_HEIGHT 720
-#define OV5642_TOTAL_WIDTH 3200
-#define OV5642_TOTAL_HEIGHT 2000
-#define OV5642_SENSOR_SIZE_X 2592
-#define OV5642_SENSOR_SIZE_Y 1944
+/* default sizes */
+#define OV5642_DEFAULT_WIDTH 1280
+#define OV5642_DEFAULT_HEIGHT OV5642_MAX_HEIGHT
+
+/* minimum extra blanking */
+#define BLANKING_EXTRA_WIDTH 500
+#define BLANKING_EXTRA_HEIGHT 20
+
+/*
+ * the sensor's autoexposure is buggy when setting total_height low.
+ * It tries to expose longer than 1 frame period without taking care of it
+ * and this leads to weird output. So we set 1000 lines as minimum.
+ */
+#define BLANKING_MIN_HEIGHT 1000
struct regval_list {
u16 reg_num;
@@ -582,6 +609,11 @@ struct ov5642_datafmt {
struct ov5642 {
struct v4l2_subdev subdev;
const struct ov5642_datafmt *fmt;
+ struct v4l2_rect crop_rect;
+
+ /* blanking information */
+ int total_width;
+ int total_height;
};
static const struct ov5642_datafmt ov5642_colour_fmts[] = {
@@ -642,6 +674,21 @@ static int reg_write(struct i2c_client *client, u16 reg, u8 val)
return 0;
}
+
+/*
+ * convenience function to write 16 bit register values that are split up
+ * into two consecutive high and low parts
+ */
+static int reg_write16(struct i2c_client *client, u16 reg, u16 val16)
+{
+ int ret;
+
+ ret = reg_write(client, reg, val16 >> 8);
+ if (ret)
+ return ret;
+ return reg_write(client, reg + 1, val16 & 0x00ff);
+}
+
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int ov5642_get_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
{
@@ -685,58 +732,55 @@ static int ov5642_write_array(struct i2c_client *client,
return 0;
}
-static int ov5642_set_resolution(struct i2c_client *client)
+static int ov5642_set_resolution(struct v4l2_subdev *sd)
{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ov5642 *priv = to_ov5642(client);
+ int width = priv->crop_rect.width;
+ int height = priv->crop_rect.height;
+ int total_width = priv->total_width;
+ int total_height = priv->total_height;
+ int start_x = (OV5642_SENSOR_SIZE_X - width) / 2;
+ int start_y = (OV5642_SENSOR_SIZE_Y - height) / 2;
int ret;
- u8 start_x_high = ((OV5642_SENSOR_SIZE_X - OV5642_WIDTH) / 2) >> 8;
- u8 start_x_low = ((OV5642_SENSOR_SIZE_X - OV5642_WIDTH) / 2) & 0xff;
- u8 start_y_high = ((OV5642_SENSOR_SIZE_Y - OV5642_HEIGHT) / 2) >> 8;
- u8 start_y_low = ((OV5642_SENSOR_SIZE_Y - OV5642_HEIGHT) / 2) & 0xff;
-
- u8 width_high = OV5642_WIDTH >> 8;
- u8 width_low = OV5642_WIDTH & 0xff;
- u8 height_high = OV5642_HEIGHT >> 8;
- u8 height_low = OV5642_HEIGHT & 0xff;
-
- u8 total_width_high = OV5642_TOTAL_WIDTH >> 8;
- u8 total_width_low = OV5642_TOTAL_WIDTH & 0xff;
- u8 total_height_high = OV5642_TOTAL_HEIGHT >> 8;
- u8 total_height_low = OV5642_TOTAL_HEIGHT & 0xff;
-
- ret = reg_write(client, REG_WINDOW_START_X_HIGH, start_x_high);
- if (!ret)
- ret = reg_write(client, REG_WINDOW_START_X_LOW, start_x_low);
- if (!ret)
- ret = reg_write(client, REG_WINDOW_START_Y_HIGH, start_y_high);
- if (!ret)
- ret = reg_write(client, REG_WINDOW_START_Y_LOW, start_y_low);
+ /*
+ * This should set the starting point for cropping.
+ * Doesn't work so far.
+ */
+ ret = reg_write16(client, REG_WINDOW_START_X_HIGH, start_x);
if (!ret)
- ret = reg_write(client, REG_WINDOW_WIDTH_HIGH, width_high);
- if (!ret)
- ret = reg_write(client, REG_WINDOW_WIDTH_LOW , width_low);
- if (!ret)
- ret = reg_write(client, REG_WINDOW_HEIGHT_HIGH, height_high);
- if (!ret)
- ret = reg_write(client, REG_WINDOW_HEIGHT_LOW, height_low);
+ ret = reg_write16(client, REG_WINDOW_START_Y_HIGH, start_y);
+ if (!ret) {
+ priv->crop_rect.left = start_x;
+ priv->crop_rect.top = start_y;
+ }
if (!ret)
- ret = reg_write(client, REG_OUT_WIDTH_HIGH, width_high);
+ ret = reg_write16(client, REG_WINDOW_WIDTH_HIGH, width);
if (!ret)
- ret = reg_write(client, REG_OUT_WIDTH_LOW , width_low);
- if (!ret)
- ret = reg_write(client, REG_OUT_HEIGHT_HIGH, height_high);
+ ret = reg_write16(client, REG_WINDOW_HEIGHT_HIGH, height);
+ if (ret)
+ return ret;
+ priv->crop_rect.width = width;
+ priv->crop_rect.height = height;
+
+ /* Set the output window size. Only 1:1 scale is supported so far. */
+ ret = reg_write16(client, REG_OUT_WIDTH_HIGH, width);
if (!ret)
- ret = reg_write(client, REG_OUT_HEIGHT_LOW, height_low);
+ ret = reg_write16(client, REG_OUT_HEIGHT_HIGH, height);
+ /* Total width = output size + blanking */
if (!ret)
- ret = reg_write(client, REG_OUT_TOTAL_WIDTH_HIGH, total_width_high);
+ ret = reg_write16(client, REG_OUT_TOTAL_WIDTH_HIGH, total_width);
if (!ret)
- ret = reg_write(client, REG_OUT_TOTAL_WIDTH_LOW, total_width_low);
+ ret = reg_write16(client, REG_OUT_TOTAL_HEIGHT_HIGH, total_height);
+
+ /* Sets the window for AWB calculations */
if (!ret)
- ret = reg_write(client, REG_OUT_TOTAL_HEIGHT_HIGH, total_height_high);
+ ret = reg_write16(client, REG_AVG_WINDOW_END_X_HIGH, width);
if (!ret)
- ret = reg_write(client, REG_OUT_TOTAL_HEIGHT_LOW, total_height_low);
+ ret = reg_write16(client, REG_AVG_WINDOW_END_Y_HIGH, height);
return ret;
}
@@ -744,18 +788,18 @@ static int ov5642_set_resolution(struct i2c_client *client)
static int ov5642_try_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *mf)
{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ov5642 *priv = to_ov5642(client);
const struct ov5642_datafmt *fmt = ov5642_find_datafmt(mf->code);
- dev_dbg(sd->v4l2_dev->dev, "%s(%u) width: %u heigth: %u\n",
- __func__, mf->code, mf->width, mf->height);
+ mf->width = priv->crop_rect.width;
+ mf->height = priv->crop_rect.height;
if (!fmt) {
mf->code = ov5642_colour_fmts[0].code;
mf->colorspace = ov5642_colour_fmts[0].colorspace;
}
- mf->width = OV5642_WIDTH;
- mf->height = OV5642_HEIGHT;
mf->field = V4L2_FIELD_NONE;
return 0;
@@ -767,20 +811,13 @@ static int ov5642_s_fmt(struct v4l2_subdev *sd,
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct ov5642 *priv = to_ov5642(client);
- dev_dbg(sd->v4l2_dev->dev, "%s(%u)\n", __func__, mf->code);
-
/* MIPI CSI could have changed the format, double-check */
if (!ov5642_find_datafmt(mf->code))
return -EINVAL;
ov5642_try_fmt(sd, mf);
-
priv->fmt = ov5642_find_datafmt(mf->code);
- ov5642_write_array(client, ov5642_default_regs_init);
- ov5642_set_resolution(client);
- ov5642_write_array(client, ov5642_default_regs_finalise);
-
return 0;
}
@@ -794,8 +831,8 @@ static int ov5642_g_fmt(struct v4l2_subdev *sd,
mf->code = fmt->code;
mf->colorspace = fmt->colorspace;
- mf->width = OV5642_WIDTH;
- mf->height = OV5642_HEIGHT;
+ mf->width = priv->crop_rect.width;
+ mf->height = priv->crop_rect.height;
mf->field = V4L2_FIELD_NONE;
return 0;
@@ -828,15 +865,44 @@ static int ov5642_g_chip_ident(struct v4l2_subdev *sd,
return 0;
}
+static int ov5642_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ov5642 *priv = to_ov5642(client);
+ struct v4l2_rect *rect = &a->c;
+ int ret;
+
+ v4l_bound_align_image(&rect->width, 48, OV5642_MAX_WIDTH, 1,
+ &rect->height, 32, OV5642_MAX_HEIGHT, 1, 0);
+
+ priv->crop_rect.width = rect->width;
+ priv->crop_rect.height = rect->height;
+ priv->total_width = rect->width + BLANKING_EXTRA_WIDTH;
+ priv->total_height = max_t(int, rect->height +
+ BLANKING_EXTRA_HEIGHT,
+ BLANKING_MIN_HEIGHT);
+ priv->crop_rect.width = rect->width;
+ priv->crop_rect.height = rect->height;
+
+ ret = ov5642_write_array(client, ov5642_default_regs_init);
+ if (!ret)
+ ret = ov5642_set_resolution(sd);
+ if (!ret)
+ ret = ov5642_write_array(client, ov5642_default_regs_finalise);
+
+ return ret;
+}
+
static int ov5642_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ov5642 *priv = to_ov5642(client);
struct v4l2_rect *rect = &a->c;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- rect->top = 0;
- rect->left = 0;
- rect->width = OV5642_WIDTH;
- rect->height = OV5642_HEIGHT;
+ if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ *rect = priv->crop_rect;
return 0;
}
@@ -845,8 +911,8 @@ static int ov5642_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
{
a->bounds.left = 0;
a->bounds.top = 0;
- a->bounds.width = OV5642_WIDTH;
- a->bounds.height = OV5642_HEIGHT;
+ a->bounds.width = OV5642_MAX_WIDTH;
+ a->bounds.height = OV5642_MAX_HEIGHT;
a->defrect = a->bounds;
a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
a->pixelaspect.numerator = 1;
@@ -855,16 +921,47 @@ static int ov5642_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
return 0;
}
+static int ov5642_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ cfg->type = V4L2_MBUS_CSI2;
+ cfg->flags = V4L2_MBUS_CSI2_2_LANE | V4L2_MBUS_CSI2_CHANNEL_0 |
+ V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
+
+ return 0;
+}
+
+static int ov5642_s_power(struct v4l2_subdev *sd, int on)
+{
+ struct i2c_client *client;
+ int ret;
+
+ if (!on)
+ return 0;
+
+ client = v4l2_get_subdevdata(sd);
+ ret = ov5642_write_array(client, ov5642_default_regs_init);
+ if (!ret)
+ ret = ov5642_set_resolution(sd);
+ if (!ret)
+ ret = ov5642_write_array(client, ov5642_default_regs_finalise);
+
+ return ret;
+}
+
static struct v4l2_subdev_video_ops ov5642_subdev_video_ops = {
.s_mbus_fmt = ov5642_s_fmt,
.g_mbus_fmt = ov5642_g_fmt,
.try_mbus_fmt = ov5642_try_fmt,
.enum_mbus_fmt = ov5642_enum_fmt,
+ .s_crop = ov5642_s_crop,
.g_crop = ov5642_g_crop,
.cropcap = ov5642_cropcap,
+ .g_mbus_config = ov5642_g_mbus_config,
};
static struct v4l2_subdev_core_ops ov5642_subdev_core_ops = {
+ .s_power = ov5642_s_power,
.g_chip_ident = ov5642_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov5642_get_register,
@@ -877,28 +974,7 @@ static struct v4l2_subdev_ops ov5642_subdev_ops = {
.video = &ov5642_subdev_video_ops,
};
-/*
- * We have to provide soc-camera operations, but we don't have anything to say
- * there. The MIPI CSI2 driver will provide .query_bus_param and .set_bus_param
- */
-static unsigned long soc_ov5642_query_bus_param(struct soc_camera_device *icd)
-{
- return 0;
-}
-
-static int soc_ov5642_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- return -EINVAL;
-}
-
-static struct soc_camera_ops soc_ov5642_ops = {
- .query_bus_param = soc_ov5642_query_bus_param,
- .set_bus_param = soc_ov5642_set_bus_param,
-};
-
-static int ov5642_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+static int ov5642_video_probe(struct i2c_client *client)
{
int ret;
u8 id_high, id_low;
@@ -929,16 +1005,9 @@ static int ov5642_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
struct ov5642 *priv;
- struct soc_camera_device *icd = client->dev.platform_data;
- struct soc_camera_link *icl;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
int ret;
- if (!icd) {
- dev_err(&client->dev, "OV5642: missing soc-camera data!\n");
- return -EINVAL;
- }
-
- icl = to_soc_camera_link(icd);
if (!icl) {
dev_err(&client->dev, "OV5642: missing platform data!\n");
return -EINVAL;
@@ -950,17 +1019,24 @@ static int ov5642_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&priv->subdev, client, &ov5642_subdev_ops);
- icd->ops = &soc_ov5642_ops;
- priv->fmt = &ov5642_colour_fmts[0];
+ priv->fmt = &ov5642_colour_fmts[0];
+
+ priv->crop_rect.width = OV5642_DEFAULT_WIDTH;
+ priv->crop_rect.height = OV5642_DEFAULT_HEIGHT;
+ priv->crop_rect.left = (OV5642_MAX_WIDTH - OV5642_DEFAULT_WIDTH) / 2;
+ priv->crop_rect.top = (OV5642_MAX_HEIGHT - OV5642_DEFAULT_HEIGHT) / 2;
+ priv->crop_rect.width = OV5642_DEFAULT_WIDTH;
+ priv->crop_rect.height = OV5642_DEFAULT_HEIGHT;
+ priv->total_width = OV5642_DEFAULT_WIDTH + BLANKING_EXTRA_WIDTH;
+ priv->total_height = BLANKING_MIN_HEIGHT;
- ret = ov5642_video_probe(icd, client);
+ ret = ov5642_video_probe(client);
if (ret < 0)
goto error;
return 0;
error:
- icd->ops = NULL;
kfree(priv);
return ret;
}
@@ -968,10 +1044,8 @@ error:
static int ov5642_remove(struct i2c_client *client)
{
struct ov5642 *priv = to_ov5642(client);
- struct soc_camera_device *icd = client->dev.platform_data;
- struct soc_camera_link *icl = to_soc_camera_link(icd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- icd->ops = NULL;
if (icl->free_bus)
icl->free_bus(icl);
kfree(priv);
diff --git a/drivers/media/video/ov6650.c b/drivers/media/video/ov6650.c
index 456d9ad9ae5..d5b057207a7 100644
--- a/drivers/media/video/ov6650.c
+++ b/drivers/media/video/ov6650.c
@@ -28,10 +28,11 @@
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/slab.h>
+#include <linux/v4l2-mediabus.h>
#include <media/soc_camera.h>
#include <media/v4l2-chip-ident.h>
-
+#include <media/v4l2-ctrls.h>
/* Register definitions */
#define REG_GAIN 0x00 /* range 00 - 3F */
@@ -177,20 +178,23 @@ struct ov6650_reg {
struct ov6650 {
struct v4l2_subdev subdev;
-
- int gain;
- int blue;
- int red;
- int saturation;
- int hue;
- int brightness;
- int exposure;
- int gamma;
- int aec;
- bool vflip;
- bool hflip;
- bool awb;
- bool agc;
+ struct v4l2_ctrl_handler hdl;
+ struct {
+ /* exposure/autoexposure cluster */
+ struct v4l2_ctrl *autoexposure;
+ struct v4l2_ctrl *exposure;
+ };
+ struct {
+ /* gain/autogain cluster */
+ struct v4l2_ctrl *autogain;
+ struct v4l2_ctrl *gain;
+ };
+ struct {
+ /* blue/red/autowhitebalance cluster */
+ struct v4l2_ctrl *autowb;
+ struct v4l2_ctrl *blue;
+ struct v4l2_ctrl *red;
+ };
bool half_scale; /* scale down output by 2 */
struct v4l2_rect rect; /* sensor cropping window */
unsigned long pclk_limit; /* from host */
@@ -210,126 +214,6 @@ static enum v4l2_mbus_pixelcode ov6650_codes[] = {
V4L2_MBUS_FMT_Y8_1X8,
};
-static const struct v4l2_queryctrl ov6650_controls[] = {
- {
- .id = V4L2_CID_AUTOGAIN,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "AGC",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- },
- {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Gain",
- .minimum = 0,
- .maximum = 0x3f,
- .step = 1,
- .default_value = DEF_GAIN,
- },
- {
- .id = V4L2_CID_AUTO_WHITE_BALANCE,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "AWB",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- },
- {
- .id = V4L2_CID_BLUE_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Blue",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = DEF_BLUE,
- },
- {
- .id = V4L2_CID_RED_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Red",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = DEF_RED,
- },
- {
- .id = V4L2_CID_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Saturation",
- .minimum = 0,
- .maximum = 0xf,
- .step = 1,
- .default_value = 0x8,
- },
- {
- .id = V4L2_CID_HUE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Hue",
- .minimum = 0,
- .maximum = HUE_MASK,
- .step = 1,
- .default_value = DEF_HUE,
- },
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x80,
- },
- {
- .id = V4L2_CID_EXPOSURE_AUTO,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "AEC",
- .minimum = 0,
- .maximum = 3,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Exposure",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = DEF_AECH,
- },
- {
- .id = V4L2_CID_GAMMA,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Gamma",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x12,
- },
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Vertically",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Horizontally",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
-};
-
/* read a register */
static int ov6650_reg_read(struct i2c_client *client, u8 reg, u8 *val)
{
@@ -419,213 +303,90 @@ static int ov6650_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
}
-/* Alter bus settings on camera side */
-static int ov6650_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
- int ret;
-
- flags = soc_camera_apply_sensor_flags(icl, flags);
-
- if (flags & SOCAM_PCLK_SAMPLE_RISING)
- ret = ov6650_reg_rmw(client, REG_COMJ, COMJ_PCLK_RISING, 0);
- else
- ret = ov6650_reg_rmw(client, REG_COMJ, 0, COMJ_PCLK_RISING);
- if (ret)
- return ret;
-
- if (flags & SOCAM_HSYNC_ACTIVE_LOW)
- ret = ov6650_reg_rmw(client, REG_COMF, COMF_HREF_LOW, 0);
- else
- ret = ov6650_reg_rmw(client, REG_COMF, 0, COMF_HREF_LOW);
- if (ret)
- return ret;
-
- if (flags & SOCAM_VSYNC_ACTIVE_HIGH)
- ret = ov6650_reg_rmw(client, REG_COMJ, COMJ_VSYNC_HIGH, 0);
- else
- ret = ov6650_reg_rmw(client, REG_COMJ, 0, COMJ_VSYNC_HIGH);
-
- return ret;
-}
-
-/* Request bus settings on camera side */
-static unsigned long ov6650_query_bus_param(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
-
- unsigned long flags = SOCAM_MASTER |
- SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING |
- SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW |
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |
- SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8;
-
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
/* Get status of additional camera capabilities */
-static int ov6650_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int ov6550_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
{
+ struct ov6650 *priv = container_of(ctrl->handler, struct ov6650, hdl);
+ struct v4l2_subdev *sd = &priv->subdev;
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov6650 *priv = to_ov6650(client);
- uint8_t reg;
- int ret = 0;
+ uint8_t reg, reg2;
+ int ret;
switch (ctrl->id) {
case V4L2_CID_AUTOGAIN:
- ctrl->value = priv->agc;
- break;
- case V4L2_CID_GAIN:
- if (priv->agc) {
- ret = ov6650_reg_read(client, REG_GAIN, &reg);
- ctrl->value = reg;
- } else {
- ctrl->value = priv->gain;
- }
- break;
+ ret = ov6650_reg_read(client, REG_GAIN, &reg);
+ if (!ret)
+ priv->gain->val = reg;
+ return ret;
case V4L2_CID_AUTO_WHITE_BALANCE:
- ctrl->value = priv->awb;
- break;
- case V4L2_CID_BLUE_BALANCE:
- if (priv->awb) {
- ret = ov6650_reg_read(client, REG_BLUE, &reg);
- ctrl->value = reg;
- } else {
- ctrl->value = priv->blue;
- }
- break;
- case V4L2_CID_RED_BALANCE:
- if (priv->awb) {
- ret = ov6650_reg_read(client, REG_RED, &reg);
- ctrl->value = reg;
- } else {
- ctrl->value = priv->red;
+ ret = ov6650_reg_read(client, REG_BLUE, &reg);
+ if (!ret)
+ ret = ov6650_reg_read(client, REG_RED, &reg2);
+ if (!ret) {
+ priv->blue->val = reg;
+ priv->red->val = reg2;
}
- break;
- case V4L2_CID_SATURATION:
- ctrl->value = priv->saturation;
- break;
- case V4L2_CID_HUE:
- ctrl->value = priv->hue;
- break;
- case V4L2_CID_BRIGHTNESS:
- ctrl->value = priv->brightness;
- break;
+ return ret;
case V4L2_CID_EXPOSURE_AUTO:
- ctrl->value = priv->aec;
- break;
- case V4L2_CID_EXPOSURE:
- if (priv->aec) {
- ret = ov6650_reg_read(client, REG_AECH, &reg);
- ctrl->value = reg;
- } else {
- ctrl->value = priv->exposure;
- }
- break;
- case V4L2_CID_GAMMA:
- ctrl->value = priv->gamma;
- break;
- case V4L2_CID_VFLIP:
- ctrl->value = priv->vflip;
- break;
- case V4L2_CID_HFLIP:
- ctrl->value = priv->hflip;
- break;
+ ret = ov6650_reg_read(client, REG_AECH, &reg);
+ if (!ret)
+ priv->exposure->val = reg;
+ return ret;
}
- return ret;
+ return -EINVAL;
}
/* Set status of additional camera capabilities */
-static int ov6650_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int ov6550_s_ctrl(struct v4l2_ctrl *ctrl)
{
+ struct ov6650 *priv = container_of(ctrl->handler, struct ov6650, hdl);
+ struct v4l2_subdev *sd = &priv->subdev;
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov6650 *priv = to_ov6650(client);
- int ret = 0;
+ int ret;
switch (ctrl->id) {
case V4L2_CID_AUTOGAIN:
ret = ov6650_reg_rmw(client, REG_COMB,
- ctrl->value ? COMB_AGC : 0, COMB_AGC);
- if (!ret)
- priv->agc = ctrl->value;
- break;
- case V4L2_CID_GAIN:
- ret = ov6650_reg_write(client, REG_GAIN, ctrl->value);
- if (!ret)
- priv->gain = ctrl->value;
- break;
+ ctrl->val ? COMB_AGC : 0, COMB_AGC);
+ if (!ret && !ctrl->val)
+ ret = ov6650_reg_write(client, REG_GAIN, priv->gain->val);
+ return ret;
case V4L2_CID_AUTO_WHITE_BALANCE:
ret = ov6650_reg_rmw(client, REG_COMB,
- ctrl->value ? COMB_AWB : 0, COMB_AWB);
- if (!ret)
- priv->awb = ctrl->value;
- break;
- case V4L2_CID_BLUE_BALANCE:
- ret = ov6650_reg_write(client, REG_BLUE, ctrl->value);
- if (!ret)
- priv->blue = ctrl->value;
- break;
- case V4L2_CID_RED_BALANCE:
- ret = ov6650_reg_write(client, REG_RED, ctrl->value);
- if (!ret)
- priv->red = ctrl->value;
- break;
+ ctrl->val ? COMB_AWB : 0, COMB_AWB);
+ if (!ret && !ctrl->val) {
+ ret = ov6650_reg_write(client, REG_BLUE, priv->blue->val);
+ if (!ret)
+ ret = ov6650_reg_write(client, REG_RED,
+ priv->red->val);
+ }
+ return ret;
case V4L2_CID_SATURATION:
- ret = ov6650_reg_rmw(client, REG_SAT, SET_SAT(ctrl->value),
+ return ov6650_reg_rmw(client, REG_SAT, SET_SAT(ctrl->val),
SAT_MASK);
- if (!ret)
- priv->saturation = ctrl->value;
- break;
case V4L2_CID_HUE:
- ret = ov6650_reg_rmw(client, REG_HUE, SET_HUE(ctrl->value),
+ return ov6650_reg_rmw(client, REG_HUE, SET_HUE(ctrl->val),
HUE_MASK);
- if (!ret)
- priv->hue = ctrl->value;
- break;
case V4L2_CID_BRIGHTNESS:
- ret = ov6650_reg_write(client, REG_BRT, ctrl->value);
- if (!ret)
- priv->brightness = ctrl->value;
- break;
+ return ov6650_reg_write(client, REG_BRT, ctrl->val);
case V4L2_CID_EXPOSURE_AUTO:
- switch (ctrl->value) {
- case V4L2_EXPOSURE_AUTO:
- ret = ov6650_reg_rmw(client, REG_COMB, COMB_AEC, 0);
- break;
- default:
- ret = ov6650_reg_rmw(client, REG_COMB, 0, COMB_AEC);
- break;
- }
- if (!ret)
- priv->aec = ctrl->value;
- break;
- case V4L2_CID_EXPOSURE:
- ret = ov6650_reg_write(client, REG_AECH, ctrl->value);
- if (!ret)
- priv->exposure = ctrl->value;
- break;
+ ret = ov6650_reg_rmw(client, REG_COMB, ctrl->val ==
+ V4L2_EXPOSURE_AUTO ? COMB_AEC : 0, COMB_AEC);
+ if (!ret && ctrl->val == V4L2_EXPOSURE_MANUAL)
+ ret = ov6650_reg_write(client, REG_AECH,
+ priv->exposure->val);
+ return ret;
case V4L2_CID_GAMMA:
- ret = ov6650_reg_write(client, REG_GAM1, ctrl->value);
- if (!ret)
- priv->gamma = ctrl->value;
- break;
+ return ov6650_reg_write(client, REG_GAM1, ctrl->val);
case V4L2_CID_VFLIP:
- ret = ov6650_reg_rmw(client, REG_COMB,
- ctrl->value ? COMB_FLIP_V : 0, COMB_FLIP_V);
- if (!ret)
- priv->vflip = ctrl->value;
- break;
+ return ov6650_reg_rmw(client, REG_COMB,
+ ctrl->val ? COMB_FLIP_V : 0, COMB_FLIP_V);
case V4L2_CID_HFLIP:
- ret = ov6650_reg_rmw(client, REG_COMB,
- ctrl->value ? COMB_FLIP_H : 0, COMB_FLIP_H);
- if (!ret)
- priv->hflip = ctrl->value;
- break;
+ return ov6650_reg_rmw(client, REG_COMB,
+ ctrl->val ? COMB_FLIP_H : 0, COMB_FLIP_H);
}
- return ret;
+ return -EINVAL;
}
/* Get chip identification */
@@ -778,7 +539,7 @@ static u8 to_clkrc(struct v4l2_fract *timeperframe,
static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_device *icd = client->dev.platform_data;
+ struct soc_camera_device *icd = (struct soc_camera_device *)sd->grp_id;
struct soc_camera_sense *sense = icd->sense;
struct ov6650 *priv = to_ov6650(client);
bool half_scale = !is_unscaled_ok(mf->width, mf->height, &priv->rect);
@@ -1057,8 +818,7 @@ static int ov6650_prog_dflt(struct i2c_client *client)
return ret;
}
-static int ov6650_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+static int ov6650_video_probe(struct i2c_client *client)
{
u8 pidh, pidl, midh, midl;
int ret = 0;
@@ -1094,16 +854,12 @@ static int ov6650_video_probe(struct soc_camera_device *icd,
return ret;
}
-static struct soc_camera_ops ov6650_ops = {
- .set_bus_param = ov6650_set_bus_param,
- .query_bus_param = ov6650_query_bus_param,
- .controls = ov6650_controls,
- .num_controls = ARRAY_SIZE(ov6650_controls),
+static const struct v4l2_ctrl_ops ov6550_ctrl_ops = {
+ .g_volatile_ctrl = ov6550_g_volatile_ctrl,
+ .s_ctrl = ov6550_s_ctrl,
};
static struct v4l2_subdev_core_ops ov6650_core_ops = {
- .g_ctrl = ov6650_g_ctrl,
- .s_ctrl = ov6650_s_ctrl,
.g_chip_ident = ov6650_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov6650_get_register,
@@ -1111,6 +867,55 @@ static struct v4l2_subdev_core_ops ov6650_core_ops = {
#endif
};
+/* Request bus settings on camera side */
+static int ov6650_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ cfg->flags = V4L2_MBUS_MASTER |
+ V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING |
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_LOW |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW |
+ V4L2_MBUS_DATA_ACTIVE_HIGH;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
+
+/* Alter bus settings on camera side */
+static int ov6650_s_mbus_config(struct v4l2_subdev *sd,
+ const struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+ unsigned long flags = soc_camera_apply_board_flags(icl, cfg);
+ int ret;
+
+ if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
+ ret = ov6650_reg_rmw(client, REG_COMJ, COMJ_PCLK_RISING, 0);
+ else
+ ret = ov6650_reg_rmw(client, REG_COMJ, 0, COMJ_PCLK_RISING);
+ if (ret)
+ return ret;
+
+ if (flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
+ ret = ov6650_reg_rmw(client, REG_COMF, COMF_HREF_LOW, 0);
+ else
+ ret = ov6650_reg_rmw(client, REG_COMF, 0, COMF_HREF_LOW);
+ if (ret)
+ return ret;
+
+ if (flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH)
+ ret = ov6650_reg_rmw(client, REG_COMJ, COMJ_VSYNC_HIGH, 0);
+ else
+ ret = ov6650_reg_rmw(client, REG_COMJ, 0, COMJ_VSYNC_HIGH);
+
+ return ret;
+}
+
static struct v4l2_subdev_video_ops ov6650_video_ops = {
.s_stream = ov6650_s_stream,
.g_mbus_fmt = ov6650_g_fmt,
@@ -1122,6 +927,8 @@ static struct v4l2_subdev_video_ops ov6650_video_ops = {
.s_crop = ov6650_s_crop,
.g_parm = ov6650_g_parm,
.s_parm = ov6650_s_parm,
+ .g_mbus_config = ov6650_g_mbus_config,
+ .s_mbus_config = ov6650_s_mbus_config,
};
static struct v4l2_subdev_ops ov6650_subdev_ops = {
@@ -1136,16 +943,9 @@ static int ov6650_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
struct ov6650 *priv;
- struct soc_camera_device *icd = client->dev.platform_data;
- struct soc_camera_link *icl;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
int ret;
- if (!icd) {
- dev_err(&client->dev, "Missing soc-camera data!\n");
- return -EINVAL;
- }
-
- icl = to_soc_camera_link(icd);
if (!icl) {
dev_err(&client->dev, "Missing platform_data for driver\n");
return -EINVAL;
@@ -1159,8 +959,46 @@ static int ov6650_probe(struct i2c_client *client,
}
v4l2_i2c_subdev_init(&priv->subdev, client, &ov6650_subdev_ops);
+ v4l2_ctrl_handler_init(&priv->hdl, 13);
+ v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ priv->autogain = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ priv->gain = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_GAIN, 0, 0x3f, 1, DEF_GAIN);
+ priv->autowb = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1);
+ priv->blue = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_BLUE_BALANCE, 0, 0xff, 1, DEF_BLUE);
+ priv->red = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_RED_BALANCE, 0, 0xff, 1, DEF_RED);
+ v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 0xf, 1, 0x8);
+ v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_HUE, 0, HUE_MASK, 1, DEF_HUE);
+ v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, 0, 0xff, 1, 0x80);
+ priv->autoexposure = v4l2_ctrl_new_std_menu(&priv->hdl,
+ &ov6550_ctrl_ops, V4L2_CID_EXPOSURE_AUTO,
+ V4L2_EXPOSURE_MANUAL, 0, V4L2_EXPOSURE_AUTO);
+ priv->exposure = v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_EXPOSURE, 0, 0xff, 1, DEF_AECH);
+ v4l2_ctrl_new_std(&priv->hdl, &ov6550_ctrl_ops,
+ V4L2_CID_GAMMA, 0, 0xff, 1, 0x12);
+
+ priv->subdev.ctrl_handler = &priv->hdl;
+ if (priv->hdl.error) {
+ int err = priv->hdl.error;
- icd->ops = &ov6650_ops;
+ kfree(priv);
+ return err;
+ }
+ v4l2_ctrl_auto_cluster(2, &priv->autogain, 0, true);
+ v4l2_ctrl_auto_cluster(3, &priv->autowb, 0, true);
+ v4l2_ctrl_auto_cluster(2, &priv->autoexposure,
+ V4L2_EXPOSURE_MANUAL, true);
priv->rect.left = DEF_HSTRT << 1;
priv->rect.top = DEF_VSTRT << 1;
@@ -1170,10 +1008,12 @@ static int ov6650_probe(struct i2c_client *client,
priv->code = V4L2_MBUS_FMT_YUYV8_2X8;
priv->colorspace = V4L2_COLORSPACE_JPEG;
- ret = ov6650_video_probe(icd, client);
+ ret = ov6650_video_probe(client);
+ if (!ret)
+ ret = v4l2_ctrl_handler_setup(&priv->hdl);
if (ret) {
- icd->ops = NULL;
+ v4l2_ctrl_handler_free(&priv->hdl);
kfree(priv);
}
@@ -1184,6 +1024,8 @@ static int ov6650_remove(struct i2c_client *client)
{
struct ov6650 *priv = to_ov6650(client);
+ v4l2_device_unregister_subdev(&priv->subdev);
+ v4l2_ctrl_handler_free(&priv->hdl);
kfree(priv);
return 0;
}
diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c
index 397870f076c..9f6ce3d8a29 100644
--- a/drivers/media/video/ov772x.c
+++ b/drivers/media/video/ov772x.c
@@ -20,12 +20,14 @@
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/v4l2-mediabus.h>
#include <linux/videodev2.h>
+
+#include <media/ov772x.h>
+#include <media/soc_camera.h>
+#include <media/v4l2-ctrls.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-subdev.h>
-#include <media/soc_camera.h>
-#include <media/soc_mediabus.h>
-#include <media/ov772x.h>
/*
* register offset
@@ -400,6 +402,7 @@ struct ov772x_win_size {
struct ov772x_priv {
struct v4l2_subdev subdev;
+ struct v4l2_ctrl_handler hdl;
struct ov772x_camera_info *info;
const struct ov772x_color_format *cfmt;
const struct ov772x_win_size *win;
@@ -517,36 +520,6 @@ static const struct ov772x_win_size ov772x_win_qvga = {
.regs = ov772x_qvga_regs,
};
-static const struct v4l2_queryctrl ov772x_controls[] = {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Vertically",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Horizontally",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_BAND_STOP_FILTER,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Band-stop filter",
- .minimum = 0,
- .maximum = 256,
- .step = 1,
- .default_value = 0,
- },
-};
-
/*
* general function
*/
@@ -620,75 +593,30 @@ static int ov772x_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
}
-static int ov772x_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- return 0;
-}
-
-static unsigned long ov772x_query_bus_param(struct soc_camera_device *icd)
-{
- struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
- struct ov772x_priv *priv = i2c_get_clientdata(client);
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER |
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_DATA_ACTIVE_HIGH;
-
- if (priv->info->flags & OV772X_FLAG_8BIT)
- flags |= SOCAM_DATAWIDTH_8;
- else
- flags |= SOCAM_DATAWIDTH_10;
-
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
-static int ov772x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- ctrl->value = priv->flag_vflip;
- break;
- case V4L2_CID_HFLIP:
- ctrl->value = priv->flag_hflip;
- break;
- case V4L2_CID_BAND_STOP_FILTER:
- ctrl->value = priv->band_filter;
- break;
- }
- return 0;
-}
-
-static int ov772x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int ov772x_s_ctrl(struct v4l2_ctrl *ctrl)
{
+ struct ov772x_priv *priv = container_of(ctrl->handler,
+ struct ov772x_priv, hdl);
+ struct v4l2_subdev *sd = &priv->subdev;
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
int ret = 0;
u8 val;
switch (ctrl->id) {
case V4L2_CID_VFLIP:
- val = ctrl->value ? VFLIP_IMG : 0x00;
- priv->flag_vflip = ctrl->value;
+ val = ctrl->val ? VFLIP_IMG : 0x00;
+ priv->flag_vflip = ctrl->val;
if (priv->info->flags & OV772X_FLAG_VFLIP)
val ^= VFLIP_IMG;
- ret = ov772x_mask_set(client, COM3, VFLIP_IMG, val);
- break;
+ return ov772x_mask_set(client, COM3, VFLIP_IMG, val);
case V4L2_CID_HFLIP:
- val = ctrl->value ? HFLIP_IMG : 0x00;
- priv->flag_hflip = ctrl->value;
+ val = ctrl->val ? HFLIP_IMG : 0x00;
+ priv->flag_hflip = ctrl->val;
if (priv->info->flags & OV772X_FLAG_HFLIP)
val ^= HFLIP_IMG;
- ret = ov772x_mask_set(client, COM3, HFLIP_IMG, val);
- break;
+ return ov772x_mask_set(client, COM3, HFLIP_IMG, val);
case V4L2_CID_BAND_STOP_FILTER:
- if ((unsigned)ctrl->value > 256)
- ctrl->value = 256;
- if (ctrl->value == priv->band_filter)
- break;
- if (!ctrl->value) {
+ if (!ctrl->val) {
/* Switch the filter off, it is on now */
ret = ov772x_mask_set(client, BDBASE, 0xff, 0xff);
if (!ret)
@@ -696,7 +624,7 @@ static int ov772x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
BNDF_ON_OFF, 0);
} else {
/* Switch the filter on, set AEC low limit */
- val = 256 - ctrl->value;
+ val = 256 - ctrl->val;
ret = ov772x_mask_set(client, COM8,
BNDF_ON_OFF, BNDF_ON_OFF);
if (!ret)
@@ -704,11 +632,11 @@ static int ov772x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
0xff, val);
}
if (!ret)
- priv->band_filter = ctrl->value;
- break;
+ priv->band_filter = ctrl->val;
+ return ret;
}
- return ret;
+ return -EINVAL;
}
static int ov772x_g_chip_ident(struct v4l2_subdev *sd,
@@ -822,13 +750,13 @@ static int ov772x_set_params(struct i2c_client *client, u32 *width, u32 *height,
goto ov772x_set_fmt_error;
ret = ov772x_mask_set(client,
- EDGE_TRSHLD, EDGE_THRESHOLD_MASK,
+ EDGE_TRSHLD, OV772X_EDGE_THRESHOLD_MASK,
priv->info->edgectrl.threshold);
if (ret < 0)
goto ov772x_set_fmt_error;
ret = ov772x_mask_set(client,
- EDGE_STRNGT, EDGE_STRENGTH_MASK,
+ EDGE_STRNGT, OV772X_EDGE_STRENGTH_MASK,
priv->info->edgectrl.strength);
if (ret < 0)
goto ov772x_set_fmt_error;
@@ -840,13 +768,13 @@ static int ov772x_set_params(struct i2c_client *client, u32 *width, u32 *height,
* set upper and lower limit
*/
ret = ov772x_mask_set(client,
- EDGE_UPPER, EDGE_UPPER_MASK,
+ EDGE_UPPER, OV772X_EDGE_UPPER_MASK,
priv->info->edgectrl.upper);
if (ret < 0)
goto ov772x_set_fmt_error;
ret = ov772x_mask_set(client,
- EDGE_LOWER, EDGE_LOWER_MASK,
+ EDGE_LOWER, OV772X_EDGE_LOWER_MASK,
priv->info->edgectrl.lower);
if (ret < 0)
goto ov772x_set_fmt_error;
@@ -1025,17 +953,12 @@ static int ov772x_try_fmt(struct v4l2_subdev *sd,
return 0;
}
-static int ov772x_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+static int ov772x_video_probe(struct i2c_client *client)
{
struct ov772x_priv *priv = to_ov772x(client);
u8 pid, ver;
const char *devname;
- /* We must have a parent by now. And it cannot be a wrong one. */
- BUG_ON(!icd->parent ||
- to_soc_camera_host(icd->parent)->nr != icd->iface);
-
/*
* check and show product ID and manufacturer ID
*/
@@ -1064,20 +987,14 @@ static int ov772x_video_probe(struct soc_camera_device *icd,
ver,
i2c_smbus_read_byte_data(client, MIDH),
i2c_smbus_read_byte_data(client, MIDL));
-
- return 0;
+ return v4l2_ctrl_handler_setup(&priv->hdl);
}
-static struct soc_camera_ops ov772x_ops = {
- .set_bus_param = ov772x_set_bus_param,
- .query_bus_param = ov772x_query_bus_param,
- .controls = ov772x_controls,
- .num_controls = ARRAY_SIZE(ov772x_controls),
+static const struct v4l2_ctrl_ops ov772x_ctrl_ops = {
+ .s_ctrl = ov772x_s_ctrl,
};
static struct v4l2_subdev_core_ops ov772x_subdev_core_ops = {
- .g_ctrl = ov772x_g_ctrl,
- .s_ctrl = ov772x_s_ctrl,
.g_chip_ident = ov772x_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov772x_g_register,
@@ -1095,6 +1012,21 @@ static int ov772x_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
return 0;
}
+static int ov772x_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_DATA_ACTIVE_HIGH;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
+
static struct v4l2_subdev_video_ops ov772x_subdev_video_ops = {
.s_stream = ov772x_s_stream,
.g_mbus_fmt = ov772x_g_fmt,
@@ -1103,6 +1035,7 @@ static struct v4l2_subdev_video_ops ov772x_subdev_video_ops = {
.cropcap = ov772x_cropcap,
.g_crop = ov772x_g_crop,
.enum_mbus_fmt = ov772x_enum_fmt,
+ .g_mbus_config = ov772x_g_mbus_config,
};
static struct v4l2_subdev_ops ov772x_subdev_ops = {
@@ -1117,20 +1050,15 @@ static struct v4l2_subdev_ops ov772x_subdev_ops = {
static int ov772x_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
- struct ov772x_priv *priv;
- struct soc_camera_device *icd = client->dev.platform_data;
- struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl;
- int ret;
-
- if (!icd) {
- dev_err(&client->dev, "OV772X: missing soc-camera data!\n");
- return -EINVAL;
- }
+ struct ov772x_priv *priv;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+ struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+ int ret;
- icl = to_soc_camera_link(icd);
- if (!icl || !icl->priv)
+ if (!icl || !icl->priv) {
+ dev_err(&client->dev, "OV772X: missing platform data!\n");
return -EINVAL;
+ }
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
dev_err(&adapter->dev,
@@ -1146,12 +1074,24 @@ static int ov772x_probe(struct i2c_client *client,
priv->info = icl->priv;
v4l2_i2c_subdev_init(&priv->subdev, client, &ov772x_subdev_ops);
+ v4l2_ctrl_handler_init(&priv->hdl, 3);
+ v4l2_ctrl_new_std(&priv->hdl, &ov772x_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&priv->hdl, &ov772x_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&priv->hdl, &ov772x_ctrl_ops,
+ V4L2_CID_BAND_STOP_FILTER, 0, 256, 1, 0);
+ priv->subdev.ctrl_handler = &priv->hdl;
+ if (priv->hdl.error) {
+ int err = priv->hdl.error;
- icd->ops = &ov772x_ops;
+ kfree(priv);
+ return err;
+ }
- ret = ov772x_video_probe(icd, client);
+ ret = ov772x_video_probe(client);
if (ret) {
- icd->ops = NULL;
+ v4l2_ctrl_handler_free(&priv->hdl);
kfree(priv);
}
@@ -1161,9 +1101,9 @@ static int ov772x_probe(struct i2c_client *client,
static int ov772x_remove(struct i2c_client *client)
{
struct ov772x_priv *priv = to_ov772x(client);
- struct soc_camera_device *icd = client->dev.platform_data;
- icd->ops = NULL;
+ v4l2_device_unregister_subdev(&priv->subdev);
+ v4l2_ctrl_handler_free(&priv->hdl);
kfree(priv);
return 0;
}
diff --git a/drivers/media/video/ov9640.c b/drivers/media/video/ov9640.c
index 3681a6ff081..a4f99797eb5 100644
--- a/drivers/media/video/ov9640.c
+++ b/drivers/media/video/ov9640.c
@@ -24,10 +24,13 @@
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/v4l2-mediabus.h>
#include <linux/videodev2.h>
+
+#include <media/soc_camera.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-common.h>
-#include <media/soc_camera.h>
+#include <media/v4l2-ctrls.h>
#include "ov9640.h"
@@ -162,27 +165,6 @@ static enum v4l2_mbus_pixelcode ov9640_codes[] = {
V4L2_MBUS_FMT_RGB565_2X8_LE,
};
-static const struct v4l2_queryctrl ov9640_controls[] = {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Vertically",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Horizontally",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
-};
-
/* read a register */
static int ov9640_reg_read(struct i2c_client *client, u8 reg, u8 *val)
{
@@ -284,75 +266,25 @@ static int ov9640_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
}
-/* Alter bus settings on camera side */
-static int ov9640_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- return 0;
-}
-
-/* Request bus settings on camera side */
-static unsigned long ov9640_query_bus_param(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
-
- /*
- * REVISIT: the camera probably can do 10 bit transfers, but I don't
- * have those pins connected on my hardware.
- */
- unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER |
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8;
-
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
-/* Get status of additional camera capabilities */
-static int ov9640_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- struct ov9640_priv *priv = to_ov9640_sensor(sd);
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- ctrl->value = priv->flag_vflip;
- break;
- case V4L2_CID_HFLIP:
- ctrl->value = priv->flag_hflip;
- break;
- }
- return 0;
-}
-
/* Set status of additional camera capabilities */
-static int ov9640_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int ov9640_s_ctrl(struct v4l2_ctrl *ctrl)
{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov9640_priv *priv = to_ov9640_sensor(sd);
-
- int ret = 0;
+ struct ov9640_priv *priv = container_of(ctrl->handler, struct ov9640_priv, hdl);
+ struct i2c_client *client = v4l2_get_subdevdata(&priv->subdev);
switch (ctrl->id) {
case V4L2_CID_VFLIP:
- priv->flag_vflip = ctrl->value;
- if (ctrl->value)
- ret = ov9640_reg_rmw(client, OV9640_MVFP,
+ if (ctrl->val)
+ return ov9640_reg_rmw(client, OV9640_MVFP,
OV9640_MVFP_V, 0);
- else
- ret = ov9640_reg_rmw(client, OV9640_MVFP,
- 0, OV9640_MVFP_V);
- break;
+ return ov9640_reg_rmw(client, OV9640_MVFP, 0, OV9640_MVFP_V);
case V4L2_CID_HFLIP:
- priv->flag_hflip = ctrl->value;
- if (ctrl->value)
- ret = ov9640_reg_rmw(client, OV9640_MVFP,
+ if (ctrl->val)
+ return ov9640_reg_rmw(client, OV9640_MVFP,
OV9640_MVFP_H, 0);
- else
- ret = ov9640_reg_rmw(client, OV9640_MVFP,
- 0, OV9640_MVFP_H);
- break;
+ return ov9640_reg_rmw(client, OV9640_MVFP, 0, OV9640_MVFP_H);
}
-
- return ret;
+ return -EINVAL;
}
/* Get chip identification */
@@ -646,10 +578,7 @@ static int ov9640_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
return 0;
}
-
-
-static int ov9640_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+static int ov9640_video_probe(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct ov9640_priv *priv = to_ov9640_sensor(sd);
@@ -657,29 +586,19 @@ static int ov9640_video_probe(struct soc_camera_device *icd,
const char *devname;
int ret = 0;
- /* We must have a parent by now. And it cannot be a wrong one. */
- BUG_ON(!icd->parent ||
- to_soc_camera_host(icd->parent)->nr != icd->iface);
-
/*
* check and show product ID and manufacturer ID
*/
ret = ov9640_reg_read(client, OV9640_PID, &pid);
+ if (!ret)
+ ret = ov9640_reg_read(client, OV9640_VER, &ver);
+ if (!ret)
+ ret = ov9640_reg_read(client, OV9640_MIDH, &midh);
+ if (!ret)
+ ret = ov9640_reg_read(client, OV9640_MIDL, &midl);
if (ret)
- goto err;
-
- ret = ov9640_reg_read(client, OV9640_VER, &ver);
- if (ret)
- goto err;
-
- ret = ov9640_reg_read(client, OV9640_MIDH, &midh);
- if (ret)
- goto err;
-
- ret = ov9640_reg_read(client, OV9640_MIDL, &midl);
- if (ret)
- goto err;
+ return ret;
switch (VERSION(pid, ver)) {
case OV9640_V2:
@@ -693,27 +612,20 @@ static int ov9640_video_probe(struct soc_camera_device *icd,
break;
default:
dev_err(&client->dev, "Product ID error %x:%x\n", pid, ver);
- ret = -ENODEV;
- goto err;
+ return -ENODEV;
}
dev_info(&client->dev, "%s Product ID %0x:%0x Manufacturer ID %x:%x\n",
devname, pid, ver, midh, midl);
-err:
- return ret;
+ return v4l2_ctrl_handler_setup(&priv->hdl);
}
-static struct soc_camera_ops ov9640_ops = {
- .set_bus_param = ov9640_set_bus_param,
- .query_bus_param = ov9640_query_bus_param,
- .controls = ov9640_controls,
- .num_controls = ARRAY_SIZE(ov9640_controls),
+static const struct v4l2_ctrl_ops ov9640_ctrl_ops = {
+ .s_ctrl = ov9640_s_ctrl,
};
static struct v4l2_subdev_core_ops ov9640_core_ops = {
- .g_ctrl = ov9640_g_ctrl,
- .s_ctrl = ov9640_s_ctrl,
.g_chip_ident = ov9640_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov9640_get_register,
@@ -722,6 +634,22 @@ static struct v4l2_subdev_core_ops ov9640_core_ops = {
};
+/* Request bus settings on camera side */
+static int ov9640_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_DATA_ACTIVE_HIGH;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
+
static struct v4l2_subdev_video_ops ov9640_video_ops = {
.s_stream = ov9640_s_stream,
.s_mbus_fmt = ov9640_s_fmt,
@@ -729,7 +657,7 @@ static struct v4l2_subdev_video_ops ov9640_video_ops = {
.enum_mbus_fmt = ov9640_enum_fmt,
.cropcap = ov9640_cropcap,
.g_crop = ov9640_g_crop,
-
+ .g_mbus_config = ov9640_g_mbus_config,
};
static struct v4l2_subdev_ops ov9640_subdev_ops = {
@@ -744,16 +672,9 @@ static int ov9640_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
struct ov9640_priv *priv;
- struct soc_camera_device *icd = client->dev.platform_data;
- struct soc_camera_link *icl;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
int ret;
- if (!icd) {
- dev_err(&client->dev, "Missing soc-camera data!\n");
- return -EINVAL;
- }
-
- icl = to_soc_camera_link(icd);
if (!icl) {
dev_err(&client->dev, "Missing platform_data for driver\n");
return -EINVAL;
@@ -768,12 +689,23 @@ static int ov9640_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&priv->subdev, client, &ov9640_subdev_ops);
- icd->ops = &ov9640_ops;
+ v4l2_ctrl_handler_init(&priv->hdl, 2);
+ v4l2_ctrl_new_std(&priv->hdl, &ov9640_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&priv->hdl, &ov9640_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ priv->subdev.ctrl_handler = &priv->hdl;
+ if (priv->hdl.error) {
+ int err = priv->hdl.error;
+
+ kfree(priv);
+ return err;
+ }
- ret = ov9640_video_probe(icd, client);
+ ret = ov9640_video_probe(client);
if (ret) {
- icd->ops = NULL;
+ v4l2_ctrl_handler_free(&priv->hdl);
kfree(priv);
}
@@ -785,6 +717,8 @@ static int ov9640_remove(struct i2c_client *client)
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct ov9640_priv *priv = to_ov9640_sensor(sd);
+ v4l2_device_unregister_subdev(&priv->subdev);
+ v4l2_ctrl_handler_free(&priv->hdl);
kfree(priv);
return 0;
}
diff --git a/drivers/media/video/ov9640.h b/drivers/media/video/ov9640.h
index f8a51b70792..6b33a972c83 100644
--- a/drivers/media/video/ov9640.h
+++ b/drivers/media/video/ov9640.h
@@ -198,12 +198,10 @@ struct ov9640_reg {
struct ov9640_priv {
struct v4l2_subdev subdev;
+ struct v4l2_ctrl_handler hdl;
int model;
int revision;
-
- bool flag_vflip;
- bool flag_hflip;
};
#endif /* __DRIVERS_MEDIA_VIDEO_OV9640_H__ */
diff --git a/drivers/media/video/ov9740.c b/drivers/media/video/ov9740.c
index edd1ffcca30..d9a9f7174f7 100644
--- a/drivers/media/video/ov9740.c
+++ b/drivers/media/video/ov9740.c
@@ -14,8 +14,11 @@
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/slab.h>
-#include <media/v4l2-chip-ident.h>
+#include <linux/v4l2-mediabus.h>
+
#include <media/soc_camera.h>
+#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
#define to_ov9740(sd) container_of(sd, struct ov9740_priv, subdev)
@@ -192,6 +195,7 @@ struct ov9740_reg {
struct ov9740_priv {
struct v4l2_subdev subdev;
+ struct v4l2_ctrl_handler hdl;
int ident;
u16 model;
@@ -392,27 +396,6 @@ static enum v4l2_mbus_pixelcode ov9740_codes[] = {
V4L2_MBUS_FMT_YUYV8_2X8,
};
-static const struct v4l2_queryctrl ov9740_controls[] = {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Vertically",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Horizontally",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
-};
-
/* read a register */
static int ov9740_reg_read(struct i2c_client *client, u16 reg, u8 *val)
{
@@ -560,25 +543,6 @@ static int ov9740_s_stream(struct v4l2_subdev *sd, int enable)
return ret;
}
-/* Alter bus settings on camera side */
-static int ov9740_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- return 0;
-}
-
-/* Request bus settings on camera side */
-static unsigned long ov9740_query_bus_param(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
-
- unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER |
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8;
-
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
/* select nearest higher resolution for capture */
static void ov9740_res_roundup(u32 *width, u32 *height)
{
@@ -788,36 +752,18 @@ static int ov9740_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
return 0;
}
-/* Get status of additional camera capabilities */
-static int ov9740_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- struct ov9740_priv *priv = to_ov9740(sd);
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- ctrl->value = priv->flag_vflip;
- break;
- case V4L2_CID_HFLIP:
- ctrl->value = priv->flag_hflip;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
/* Set status of additional camera capabilities */
-static int ov9740_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int ov9740_s_ctrl(struct v4l2_ctrl *ctrl)
{
- struct ov9740_priv *priv = to_ov9740(sd);
+ struct ov9740_priv *priv =
+ container_of(ctrl->handler, struct ov9740_priv, hdl);
switch (ctrl->id) {
case V4L2_CID_VFLIP:
- priv->flag_vflip = ctrl->value;
+ priv->flag_vflip = ctrl->val;
break;
case V4L2_CID_HFLIP:
- priv->flag_hflip = ctrl->value;
+ priv->flag_hflip = ctrl->val;
break;
default:
return -EINVAL;
@@ -890,18 +836,13 @@ static int ov9740_set_register(struct v4l2_subdev *sd,
}
#endif
-static int ov9740_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+static int ov9740_video_probe(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct ov9740_priv *priv = to_ov9740(sd);
u8 modelhi, modello;
int ret;
- /* We must have a parent by now. And it cannot be a wrong one. */
- BUG_ON(!icd->parent ||
- to_soc_camera_host(icd->parent)->nr != icd->iface);
-
/*
* check and show product ID and manufacturer ID
*/
@@ -942,25 +883,33 @@ err:
return ret;
}
-static struct soc_camera_ops ov9740_ops = {
- .set_bus_param = ov9740_set_bus_param,
- .query_bus_param = ov9740_query_bus_param,
- .controls = ov9740_controls,
- .num_controls = ARRAY_SIZE(ov9740_controls),
-};
+/* Request bus settings on camera side */
+static int ov9740_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_DATA_ACTIVE_HIGH;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
static struct v4l2_subdev_video_ops ov9740_video_ops = {
- .s_stream = ov9740_s_stream,
- .s_mbus_fmt = ov9740_s_fmt,
- .try_mbus_fmt = ov9740_try_fmt,
- .enum_mbus_fmt = ov9740_enum_fmt,
- .cropcap = ov9740_cropcap,
- .g_crop = ov9740_g_crop,
+ .s_stream = ov9740_s_stream,
+ .s_mbus_fmt = ov9740_s_fmt,
+ .try_mbus_fmt = ov9740_try_fmt,
+ .enum_mbus_fmt = ov9740_enum_fmt,
+ .cropcap = ov9740_cropcap,
+ .g_crop = ov9740_g_crop,
+ .g_mbus_config = ov9740_g_mbus_config,
};
static struct v4l2_subdev_core_ops ov9740_core_ops = {
- .g_ctrl = ov9740_g_ctrl,
- .s_ctrl = ov9740_s_ctrl,
.g_chip_ident = ov9740_g_chip_ident,
.s_power = ov9740_s_power,
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -974,6 +923,10 @@ static struct v4l2_subdev_ops ov9740_subdev_ops = {
.video = &ov9740_video_ops,
};
+static const struct v4l2_ctrl_ops ov9740_ctrl_ops = {
+ .s_ctrl = ov9740_s_ctrl,
+};
+
/*
* i2c_driver function
*/
@@ -981,16 +934,9 @@ static int ov9740_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
struct ov9740_priv *priv;
- struct soc_camera_device *icd = client->dev.platform_data;
- struct soc_camera_link *icl;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
int ret;
- if (!icd) {
- dev_err(&client->dev, "Missing soc-camera data!\n");
- return -EINVAL;
- }
-
- icl = to_soc_camera_link(icd);
if (!icl) {
dev_err(&client->dev, "Missing platform_data for driver\n");
return -EINVAL;
@@ -1003,12 +949,24 @@ static int ov9740_probe(struct i2c_client *client,
}
v4l2_i2c_subdev_init(&priv->subdev, client, &ov9740_subdev_ops);
+ v4l2_ctrl_handler_init(&priv->hdl, 13);
+ v4l2_ctrl_new_std(&priv->hdl, &ov9740_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&priv->hdl, &ov9740_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ priv->subdev.ctrl_handler = &priv->hdl;
+ if (priv->hdl.error) {
+ int err = priv->hdl.error;
- icd->ops = &ov9740_ops;
+ kfree(priv);
+ return err;
+ }
- ret = ov9740_video_probe(icd, client);
+ ret = ov9740_video_probe(client);
+ if (!ret)
+ ret = v4l2_ctrl_handler_setup(&priv->hdl);
if (ret < 0) {
- icd->ops = NULL;
+ v4l2_ctrl_handler_free(&priv->hdl);
kfree(priv);
}
@@ -1019,8 +977,9 @@ static int ov9740_remove(struct i2c_client *client)
{
struct ov9740_priv *priv = i2c_get_clientdata(client);
+ v4l2_device_unregister_subdev(&priv->subdev);
+ v4l2_ctrl_handler_free(&priv->hdl);
kfree(priv);
-
return 0;
}
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index 360be226718..01ff643e682 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -744,9 +744,9 @@ static int pwc_video_mmap(struct file *file, struct vm_area_struct *vma)
/***************************************************************************/
/* Videobuf2 operations */
-static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
- unsigned int *nplanes, unsigned int sizes[],
- void *alloc_ctxs[])
+static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
+ unsigned int *nbuffers, unsigned int *nplanes,
+ unsigned int sizes[], void *alloc_ctxs[])
{
struct pwc_device *pdev = vb2_get_drv_priv(vq);
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index d07df22a5ec..79fb22c89ae 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -214,6 +214,7 @@ struct pxa_camera_dev {
unsigned long ciclk;
unsigned long mclk;
u32 mclk_divisor;
+ u16 width_flags; /* max 10 bits */
struct list_head capture;
@@ -1020,37 +1021,20 @@ static int test_platform_param(struct pxa_camera_dev *pcdev,
* quick capture interface supports both.
*/
*flags = (pcdev->platform_flags & PXA_CAMERA_MASTER ?
- SOCAM_MASTER : SOCAM_SLAVE) |
- SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_HSYNC_ACTIVE_LOW |
- SOCAM_VSYNC_ACTIVE_HIGH |
- SOCAM_VSYNC_ACTIVE_LOW |
- SOCAM_DATA_ACTIVE_HIGH |
- SOCAM_PCLK_SAMPLE_RISING |
- SOCAM_PCLK_SAMPLE_FALLING;
+ V4L2_MBUS_MASTER : V4L2_MBUS_SLAVE) |
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_HSYNC_ACTIVE_LOW |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_VSYNC_ACTIVE_LOW |
+ V4L2_MBUS_DATA_ACTIVE_HIGH |
+ V4L2_MBUS_PCLK_SAMPLE_RISING |
+ V4L2_MBUS_PCLK_SAMPLE_FALLING;
/* If requested data width is supported by the platform, use it */
- switch (buswidth) {
- case 10:
- if (!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_10))
- return -EINVAL;
- *flags |= SOCAM_DATAWIDTH_10;
- break;
- case 9:
- if (!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_9))
- return -EINVAL;
- *flags |= SOCAM_DATAWIDTH_9;
- break;
- case 8:
- if (!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_8))
- return -EINVAL;
- *flags |= SOCAM_DATAWIDTH_8;
- break;
- default:
- return -EINVAL;
- }
+ if ((1 << (buswidth - 1)) & pcdev->width_flags)
+ return 0;
- return 0;
+ return -EINVAL;
}
static void pxa_camera_setup_cicr(struct soc_camera_device *icd,
@@ -1070,12 +1054,12 @@ static void pxa_camera_setup_cicr(struct soc_camera_device *icd,
* Datawidth is now guaranteed to be equal to one of the three values.
* We fix bit-per-pixel equal to data-width...
*/
- switch (flags & SOCAM_DATAWIDTH_MASK) {
- case SOCAM_DATAWIDTH_10:
+ switch (icd->current_fmt->host_fmt->bits_per_sample) {
+ case 10:
dw = 4;
bpp = 0x40;
break;
- case SOCAM_DATAWIDTH_9:
+ case 9:
dw = 3;
bpp = 0x20;
break;
@@ -1084,7 +1068,7 @@ static void pxa_camera_setup_cicr(struct soc_camera_device *icd,
* Actually it can only be 8 now,
* default is just to silence compiler warnings
*/
- case SOCAM_DATAWIDTH_8:
+ case 8:
dw = 2;
bpp = 0;
}
@@ -1093,11 +1077,11 @@ static void pxa_camera_setup_cicr(struct soc_camera_device *icd,
cicr4 |= CICR4_PCLK_EN;
if (pcdev->platform_flags & PXA_CAMERA_MCLK_EN)
cicr4 |= CICR4_MCLK_EN;
- if (flags & SOCAM_PCLK_SAMPLE_FALLING)
+ if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
cicr4 |= CICR4_PCP;
- if (flags & SOCAM_HSYNC_ACTIVE_LOW)
+ if (flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
cicr4 |= CICR4_HSP;
- if (flags & SOCAM_VSYNC_ACTIVE_LOW)
+ if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
cicr4 |= CICR4_VSP;
cicr0 = __raw_readl(pcdev->base + CICR0);
@@ -1151,9 +1135,11 @@ static void pxa_camera_setup_cicr(struct soc_camera_device *icd,
static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
- unsigned long bus_flags, camera_flags, common_flags;
+ struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
+ unsigned long bus_flags, common_flags;
int ret;
struct pxa_cam *cam = icd->host_priv;
@@ -1162,44 +1148,58 @@ static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
if (ret < 0)
return ret;
- camera_flags = icd->ops->query_bus_param(icd);
-
- common_flags = soc_camera_bus_param_compatible(camera_flags, bus_flags);
- if (!common_flags)
- return -EINVAL;
+ ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ if (!ret) {
+ common_flags = soc_mbus_config_compatible(&cfg,
+ bus_flags);
+ if (!common_flags) {
+ dev_warn(icd->parent,
+ "Flags incompatible: camera 0x%x, host 0x%lx\n",
+ cfg.flags, bus_flags);
+ return -EINVAL;
+ }
+ } else if (ret != -ENOIOCTLCMD) {
+ return ret;
+ } else {
+ common_flags = bus_flags;
+ }
pcdev->channels = 1;
/* Make choises, based on platform preferences */
- if ((common_flags & SOCAM_HSYNC_ACTIVE_HIGH) &&
- (common_flags & SOCAM_HSYNC_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) {
if (pcdev->platform_flags & PXA_CAMERA_HSP)
- common_flags &= ~SOCAM_HSYNC_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_HIGH;
else
- common_flags &= ~SOCAM_HSYNC_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_LOW;
}
- if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) &&
- (common_flags & SOCAM_VSYNC_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) {
if (pcdev->platform_flags & PXA_CAMERA_VSP)
- common_flags &= ~SOCAM_VSYNC_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_HIGH;
else
- common_flags &= ~SOCAM_VSYNC_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_LOW;
}
- if ((common_flags & SOCAM_PCLK_SAMPLE_RISING) &&
- (common_flags & SOCAM_PCLK_SAMPLE_FALLING)) {
+ if ((common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) &&
+ (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)) {
if (pcdev->platform_flags & PXA_CAMERA_PCP)
- common_flags &= ~SOCAM_PCLK_SAMPLE_RISING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_RISING;
else
- common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING;
+ common_flags &= ~V4L2_MBUS_PCLK_SAMPLE_FALLING;
}
- cam->flags = common_flags;
-
- ret = icd->ops->set_bus_param(icd, common_flags);
- if (ret < 0)
+ cfg.flags = common_flags;
+ ret = v4l2_subdev_call(sd, video, s_mbus_config, &cfg);
+ if (ret < 0 && ret != -ENOIOCTLCMD) {
+ dev_dbg(icd->parent, "camera s_mbus_config(0x%lx) returned %d\n",
+ common_flags, ret);
return ret;
+ }
+
+ cam->flags = common_flags;
pxa_camera_setup_cicr(icd, common_flags, pixfmt);
@@ -1209,17 +1209,31 @@ static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
static int pxa_camera_try_bus_param(struct soc_camera_device *icd,
unsigned char buswidth)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
- unsigned long bus_flags, camera_flags;
+ struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
+ unsigned long bus_flags, common_flags;
int ret = test_platform_param(pcdev, buswidth, &bus_flags);
if (ret < 0)
return ret;
- camera_flags = icd->ops->query_bus_param(icd);
+ ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ if (!ret) {
+ common_flags = soc_mbus_config_compatible(&cfg,
+ bus_flags);
+ if (!common_flags) {
+ dev_warn(icd->parent,
+ "Flags incompatible: camera 0x%x, host 0x%lx\n",
+ cfg.flags, bus_flags);
+ return -EINVAL;
+ }
+ } else if (ret == -ENOIOCTLCMD) {
+ ret = 0;
+ }
- return soc_camera_bus_param_compatible(camera_flags, bus_flags) ? 0 : -EINVAL;
+ return ret;
}
static const struct soc_mbus_pixelfmt pxa_camera_formats[] = {
@@ -1687,6 +1701,12 @@ static int __devinit pxa_camera_probe(struct platform_device *pdev)
"data widths, using default 10 bit\n");
pcdev->platform_flags |= PXA_CAMERA_DATAWIDTH_10;
}
+ if (pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_8)
+ pcdev->width_flags = 1 << 7;
+ if (pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_9)
+ pcdev->width_flags |= 1 << 8;
+ if (pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_10)
+ pcdev->width_flags |= 1 << 9;
pcdev->mclk = pcdev->pdata->mclk_10khz * 10000;
if (!pcdev->mclk) {
dev_warn(&pdev->dev,
diff --git a/drivers/media/video/rj54n1cb0c.c b/drivers/media/video/rj54n1cb0c.c
index 847ccc067e8..6afc6168954 100644
--- a/drivers/media/video/rj54n1cb0c.c
+++ b/drivers/media/video/rj54n1cb0c.c
@@ -11,13 +11,14 @@
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/slab.h>
+#include <linux/v4l2-mediabus.h>
#include <linux/videodev2.h>
#include <media/rj54n1cb0c.h>
#include <media/soc_camera.h>
-#include <media/soc_mediabus.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-ctrls.h>
#define RJ54N1_DEV_CODE 0x0400
#define RJ54N1_DEV_CODE2 0x0401
@@ -148,6 +149,7 @@ struct rj54n1_clock_div {
struct rj54n1 {
struct v4l2_subdev subdev;
+ struct v4l2_ctrl_handler hdl;
struct rj54n1_clock_div clk_div;
const struct rj54n1_datafmt *fmt;
struct v4l2_rect rect; /* Sensor window */
@@ -499,31 +501,6 @@ static int rj54n1_s_stream(struct v4l2_subdev *sd, int enable)
return reg_set(client, RJ54N1_STILL_CONTROL, (!enable) << 7, 0x80);
}
-static int rj54n1_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- /* Figures 2.5-1 to 2.5-3 - default falling pixclk edge */
-
- if (flags & SOCAM_PCLK_SAMPLE_RISING)
- return reg_write(client, RJ54N1_OUT_SIGPO, 1 << 4);
- else
- return reg_write(client, RJ54N1_OUT_SIGPO, 0);
-}
-
-static unsigned long rj54n1_query_bus_param(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- const unsigned long flags =
- SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING |
- SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
- SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH |
- SOCAM_DATA_ACTIVE_HIGH;
-
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
static int rj54n1_set_rect(struct i2c_client *client,
u16 reg_x, u16 reg_y, u16 reg_xy,
u32 width, u32 height)
@@ -1202,134 +1179,51 @@ static int rj54n1_s_register(struct v4l2_subdev *sd,
}
#endif
-static const struct v4l2_queryctrl rj54n1_controls[] = {
- {
- .id = V4L2_CID_VFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Vertically",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- }, {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Flip Horizontally",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- }, {
- .id = V4L2_CID_GAIN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Gain",
- .minimum = 0,
- .maximum = 127,
- .step = 1,
- .default_value = 66,
- .flags = V4L2_CTRL_FLAG_SLIDER,
- }, {
- .id = V4L2_CID_AUTO_WHITE_BALANCE,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Auto white balance",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- },
-};
-
-static struct soc_camera_ops rj54n1_ops = {
- .set_bus_param = rj54n1_set_bus_param,
- .query_bus_param = rj54n1_query_bus_param,
- .controls = rj54n1_controls,
- .num_controls = ARRAY_SIZE(rj54n1_controls),
-};
-
-static int rj54n1_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+static int rj54n1_s_ctrl(struct v4l2_ctrl *ctrl)
{
+ struct rj54n1 *rj54n1 = container_of(ctrl->handler, struct rj54n1, hdl);
+ struct v4l2_subdev *sd = &rj54n1->subdev;
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct rj54n1 *rj54n1 = to_rj54n1(client);
int data;
switch (ctrl->id) {
case V4L2_CID_VFLIP:
- data = reg_read(client, RJ54N1_MIRROR_STILL_MODE);
- if (data < 0)
- return -EIO;
- ctrl->value = !(data & 1);
- break;
- case V4L2_CID_HFLIP:
- data = reg_read(client, RJ54N1_MIRROR_STILL_MODE);
- if (data < 0)
- return -EIO;
- ctrl->value = !(data & 2);
- break;
- case V4L2_CID_GAIN:
- data = reg_read(client, RJ54N1_Y_GAIN);
- if (data < 0)
- return -EIO;
-
- ctrl->value = data / 2;
- break;
- case V4L2_CID_AUTO_WHITE_BALANCE:
- ctrl->value = rj54n1->auto_wb;
- break;
- }
-
- return 0;
-}
-
-static int rj54n1_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
- int data;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct rj54n1 *rj54n1 = to_rj54n1(client);
- const struct v4l2_queryctrl *qctrl;
-
- qctrl = soc_camera_find_qctrl(&rj54n1_ops, ctrl->id);
- if (!qctrl)
- return -EINVAL;
-
- switch (ctrl->id) {
- case V4L2_CID_VFLIP:
- if (ctrl->value)
+ if (ctrl->val)
data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 0, 1);
else
data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 1, 1);
if (data < 0)
return -EIO;
- break;
+ return 0;
case V4L2_CID_HFLIP:
- if (ctrl->value)
+ if (ctrl->val)
data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 0, 2);
else
data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 2, 2);
if (data < 0)
return -EIO;
- break;
+ return 0;
case V4L2_CID_GAIN:
- if (ctrl->value > qctrl->maximum ||
- ctrl->value < qctrl->minimum)
- return -EINVAL;
- else if (reg_write(client, RJ54N1_Y_GAIN, ctrl->value * 2) < 0)
+ if (reg_write(client, RJ54N1_Y_GAIN, ctrl->val * 2) < 0)
return -EIO;
- break;
+ return 0;
case V4L2_CID_AUTO_WHITE_BALANCE:
/* Auto WB area - whole image */
- if (reg_set(client, RJ54N1_WB_SEL_WEIGHT_I, ctrl->value << 7,
+ if (reg_set(client, RJ54N1_WB_SEL_WEIGHT_I, ctrl->val << 7,
0x80) < 0)
return -EIO;
- rj54n1->auto_wb = ctrl->value;
- break;
+ rj54n1->auto_wb = ctrl->val;
+ return 0;
}
- return 0;
+ return -EINVAL;
}
+static const struct v4l2_ctrl_ops rj54n1_ctrl_ops = {
+ .s_ctrl = rj54n1_s_ctrl,
+};
+
static struct v4l2_subdev_core_ops rj54n1_subdev_core_ops = {
- .g_ctrl = rj54n1_g_ctrl,
- .s_ctrl = rj54n1_s_ctrl,
.g_chip_ident = rj54n1_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = rj54n1_g_register,
@@ -1337,6 +1231,36 @@ static struct v4l2_subdev_core_ops rj54n1_subdev_core_ops = {
#endif
};
+static int rj54n1_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ cfg->flags =
+ V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING |
+ V4L2_MBUS_MASTER | V4L2_MBUS_DATA_ACTIVE_HIGH |
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
+
+static int rj54n1_s_mbus_config(struct v4l2_subdev *sd,
+ const struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ /* Figures 2.5-1 to 2.5-3 - default falling pixclk edge */
+ if (soc_camera_apply_board_flags(icl, cfg) &
+ V4L2_MBUS_PCLK_SAMPLE_RISING)
+ return reg_write(client, RJ54N1_OUT_SIGPO, 1 << 4);
+ else
+ return reg_write(client, RJ54N1_OUT_SIGPO, 0);
+}
+
static struct v4l2_subdev_video_ops rj54n1_subdev_video_ops = {
.s_stream = rj54n1_s_stream,
.s_mbus_fmt = rj54n1_s_fmt,
@@ -1346,6 +1270,8 @@ static struct v4l2_subdev_video_ops rj54n1_subdev_video_ops = {
.g_crop = rj54n1_g_crop,
.s_crop = rj54n1_s_crop,
.cropcap = rj54n1_cropcap,
+ .g_mbus_config = rj54n1_g_mbus_config,
+ .s_mbus_config = rj54n1_s_mbus_config,
};
static struct v4l2_subdev_ops rj54n1_subdev_ops = {
@@ -1357,17 +1283,12 @@ static struct v4l2_subdev_ops rj54n1_subdev_ops = {
* Interface active, can use i2c. If it fails, it can indeed mean, that
* this wasn't our capture interface, so, we wait for the right one
*/
-static int rj54n1_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client,
+static int rj54n1_video_probe(struct i2c_client *client,
struct rj54n1_pdata *priv)
{
int data1, data2;
int ret;
- /* We must have a parent by now. And it cannot be a wrong one. */
- BUG_ON(!icd->parent ||
- to_soc_camera_host(icd->parent)->nr != icd->iface);
-
/* Read out the chip version register */
data1 = reg_read(client, RJ54N1_DEV_CODE);
data2 = reg_read(client, RJ54N1_DEV_CODE2);
@@ -1395,18 +1316,11 @@ static int rj54n1_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
struct rj54n1 *rj54n1;
- struct soc_camera_device *icd = client->dev.platform_data;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl;
struct rj54n1_pdata *rj54n1_priv;
int ret;
- if (!icd) {
- dev_err(&client->dev, "RJ54N1CB0C: missing soc-camera data!\n");
- return -EINVAL;
- }
-
- icl = to_soc_camera_link(icd);
if (!icl || !icl->priv) {
dev_err(&client->dev, "RJ54N1CB0C: missing platform data!\n");
return -EINVAL;
@@ -1425,8 +1339,22 @@ static int rj54n1_probe(struct i2c_client *client,
return -ENOMEM;
v4l2_i2c_subdev_init(&rj54n1->subdev, client, &rj54n1_subdev_ops);
+ v4l2_ctrl_handler_init(&rj54n1->hdl, 4);
+ v4l2_ctrl_new_std(&rj54n1->hdl, &rj54n1_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&rj54n1->hdl, &rj54n1_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&rj54n1->hdl, &rj54n1_ctrl_ops,
+ V4L2_CID_GAIN, 0, 127, 1, 66);
+ v4l2_ctrl_new_std(&rj54n1->hdl, &rj54n1_ctrl_ops,
+ V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1);
+ rj54n1->subdev.ctrl_handler = &rj54n1->hdl;
+ if (rj54n1->hdl.error) {
+ int err = rj54n1->hdl.error;
- icd->ops = &rj54n1_ops;
+ kfree(rj54n1);
+ return err;
+ }
rj54n1->clk_div = clk_div;
rj54n1->rect.left = RJ54N1_COLUMN_SKIP;
@@ -1440,25 +1368,24 @@ static int rj54n1_probe(struct i2c_client *client,
rj54n1->tgclk_mhz = (rj54n1_priv->mclk_freq / PLL_L * PLL_N) /
(clk_div.ratio_tg + 1) / (clk_div.ratio_t + 1);
- ret = rj54n1_video_probe(icd, client, rj54n1_priv);
+ ret = rj54n1_video_probe(client, rj54n1_priv);
if (ret < 0) {
- icd->ops = NULL;
+ v4l2_ctrl_handler_free(&rj54n1->hdl);
kfree(rj54n1);
return ret;
}
-
- return ret;
+ return v4l2_ctrl_handler_setup(&rj54n1->hdl);
}
static int rj54n1_remove(struct i2c_client *client)
{
struct rj54n1 *rj54n1 = to_rj54n1(client);
- struct soc_camera_device *icd = client->dev.platform_data;
- struct soc_camera_link *icl = to_soc_camera_link(icd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
- icd->ops = NULL;
+ v4l2_device_unregister_subdev(&rj54n1->subdev);
if (icl->free_bus)
icl->free_bus(icl);
+ v4l2_ctrl_handler_free(&rj54n1->hdl);
kfree(rj54n1);
return 0;
diff --git a/drivers/media/video/s5k6aa.c b/drivers/media/video/s5k6aa.c
new file mode 100644
index 00000000000..2446736b787
--- /dev/null
+++ b/drivers/media/video/s5k6aa.c
@@ -0,0 +1,1680 @@
+/*
+ * Driver for Samsung S5K6AAFX SXGA 1/6" 1.3M CMOS Image Sensor
+ * with embedded SoC ISP.
+ *
+ * Copyright (C) 2011, Samsung Electronics Co., Ltd.
+ * Sylwester Nawrocki <s.nawrocki@samsung.com>
+ *
+ * Based on a driver authored by Dongsoo Nathaniel Kim.
+ * Copyright (C) 2009, Dongsoo Nathaniel Kim <dongsoo45.kim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/media.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+
+#include <media/media-entity.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-subdev.h>
+#include <media/v4l2-mediabus.h>
+#include <media/s5k6aa.h>
+
+static int debug;
+module_param(debug, int, 0644);
+
+#define DRIVER_NAME "S5K6AA"
+
+/* The token to indicate array termination */
+#define S5K6AA_TERM 0xffff
+#define S5K6AA_OUT_WIDTH_DEF 640
+#define S5K6AA_OUT_HEIGHT_DEF 480
+#define S5K6AA_WIN_WIDTH_MAX 1280
+#define S5K6AA_WIN_HEIGHT_MAX 1024
+#define S5K6AA_WIN_WIDTH_MIN 8
+#define S5K6AA_WIN_HEIGHT_MIN 8
+
+/*
+ * H/W register Interface (0xD0000000 - 0xD0000FFF)
+ */
+#define AHB_MSB_ADDR_PTR 0xfcfc
+#define GEN_REG_OFFSH 0xd000
+#define REG_CMDWR_ADDRH 0x0028
+#define REG_CMDWR_ADDRL 0x002a
+#define REG_CMDRD_ADDRH 0x002c
+#define REG_CMDRD_ADDRL 0x002e
+#define REG_CMDBUF0_ADDR 0x0f12
+#define REG_CMDBUF1_ADDR 0x0f10
+
+/*
+ * Host S/W Register interface (0x70000000 - 0x70002000)
+ * The value of the two most significant address bytes is 0x7000,
+ * (HOST_SWIF_OFFS_H). The register addresses below specify 2 LSBs.
+ */
+#define HOST_SWIF_OFFSH 0x7000
+
+/* Initialization parameters */
+/* Master clock frequency in KHz */
+#define REG_I_INCLK_FREQ_L 0x01b8
+#define REG_I_INCLK_FREQ_H 0x01ba
+#define MIN_MCLK_FREQ_KHZ 6000U
+#define MAX_MCLK_FREQ_KHZ 27000U
+#define REG_I_USE_NPVI_CLOCKS 0x01c6
+#define REG_I_USE_NMIPI_CLOCKS 0x01c8
+
+/* Clock configurations, n = 0..2. REG_I_* frequency unit is 4 kHz. */
+#define REG_I_OPCLK_4KHZ(n) ((n) * 6 + 0x01cc)
+#define REG_I_MIN_OUTRATE_4KHZ(n) ((n) * 6 + 0x01ce)
+#define REG_I_MAX_OUTRATE_4KHZ(n) ((n) * 6 + 0x01d0)
+#define SYS_PLL_OUT_FREQ (48000000 / 4000)
+#define PCLK_FREQ_MIN (24000000 / 4000)
+#define PCLK_FREQ_MAX (48000000 / 4000)
+#define REG_I_INIT_PARAMS_UPDATED 0x01e0
+#define REG_I_ERROR_INFO 0x01e2
+
+/* General purpose parameters */
+#define REG_USER_BRIGHTNESS 0x01e4
+#define REG_USER_CONTRAST 0x01e6
+#define REG_USER_SATURATION 0x01e8
+#define REG_USER_SHARPBLUR 0x01ea
+
+#define REG_G_SPEC_EFFECTS 0x01ee
+#define REG_G_ENABLE_PREV 0x01f0
+#define REG_G_ENABLE_PREV_CHG 0x01f2
+#define REG_G_NEW_CFG_SYNC 0x01f8
+#define REG_G_PREVZOOM_IN_WIDTH 0x020a
+#define REG_G_PREVZOOM_IN_HEIGHT 0x020c
+#define REG_G_PREVZOOM_IN_XOFFS 0x020e
+#define REG_G_PREVZOOM_IN_YOFFS 0x0210
+#define REG_G_INPUTS_CHANGE_REQ 0x021a
+#define REG_G_ACTIVE_PREV_CFG 0x021c
+#define REG_G_PREV_CFG_CHG 0x021e
+#define REG_G_PREV_OPEN_AFTER_CH 0x0220
+#define REG_G_PREV_CFG_ERROR 0x0222
+
+/* Preview control section. n = 0...4. */
+#define PREG(n, x) ((n) * 0x26 + x)
+#define REG_P_OUT_WIDTH(n) PREG(n, 0x0242)
+#define REG_P_OUT_HEIGHT(n) PREG(n, 0x0244)
+#define REG_P_FMT(n) PREG(n, 0x0246)
+#define REG_P_MAX_OUT_RATE(n) PREG(n, 0x0248)
+#define REG_P_MIN_OUT_RATE(n) PREG(n, 0x024a)
+#define REG_P_PVI_MASK(n) PREG(n, 0x024c)
+#define REG_P_CLK_INDEX(n) PREG(n, 0x024e)
+#define REG_P_FR_RATE_TYPE(n) PREG(n, 0x0250)
+#define FR_RATE_DYNAMIC 0
+#define FR_RATE_FIXED 1
+#define FR_RATE_FIXED_ACCURATE 2
+#define REG_P_FR_RATE_Q_TYPE(n) PREG(n, 0x0252)
+#define FR_RATE_Q_BEST_FRRATE 1 /* Binning enabled */
+#define FR_RATE_Q_BEST_QUALITY 2 /* Binning disabled */
+/* Frame period in 0.1 ms units */
+#define REG_P_MAX_FR_TIME(n) PREG(n, 0x0254)
+#define REG_P_MIN_FR_TIME(n) PREG(n, 0x0256)
+/* Conversion to REG_P_[MAX/MIN]_FR_TIME value; __t: time in us */
+#define US_TO_FR_TIME(__t) ((__t) / 100)
+#define S5K6AA_MIN_FR_TIME 33300 /* us */
+#define S5K6AA_MAX_FR_TIME 650000 /* us */
+#define S5K6AA_MAX_HIGHRES_FR_TIME 666 /* x100 us */
+/* The below 5 registers are for "device correction" values */
+#define REG_P_COLORTEMP(n) PREG(n, 0x025e)
+#define REG_P_PREV_MIRROR(n) PREG(n, 0x0262)
+
+/* Extended image property controls */
+/* Exposure time in 10 us units */
+#define REG_SF_USR_EXPOSURE_L 0x03c6
+#define REG_SF_USR_EXPOSURE_H 0x03c8
+#define REG_SF_USR_EXPOSURE_CHG 0x03ca
+#define REG_SF_USR_TOT_GAIN 0x03cc
+#define REG_SF_USR_TOT_GAIN_CHG 0x03ce
+#define REG_SF_RGAIN 0x03d0
+#define REG_SF_RGAIN_CHG 0x03d2
+#define REG_SF_GGAIN 0x03d4
+#define REG_SF_GGAIN_CHG 0x03d6
+#define REG_SF_BGAIN 0x03d8
+#define REG_SF_BGAIN_CHG 0x03da
+#define REG_SF_FLICKER_QUANT 0x03dc
+#define REG_SF_FLICKER_QUANT_CHG 0x03de
+
+/* Output interface (parallel/MIPI) setup */
+#define REG_OIF_EN_MIPI_LANES 0x03fa
+#define REG_OIF_EN_PACKETS 0x03fc
+#define REG_OIF_CFG_CHG 0x03fe
+
+/* Auto-algorithms enable mask */
+#define REG_DBG_AUTOALG_EN 0x0400
+#define AALG_ALL_EN_MASK (1 << 0)
+#define AALG_AE_EN_MASK (1 << 1)
+#define AALG_DIVLEI_EN_MASK (1 << 2)
+#define AALG_WB_EN_MASK (1 << 3)
+#define AALG_FLICKER_EN_MASK (1 << 5)
+#define AALG_FIT_EN_MASK (1 << 6)
+#define AALG_WRHW_EN_MASK (1 << 7)
+
+/* Firmware revision information */
+#define REG_FW_APIVER 0x012e
+#define S5K6AAFX_FW_APIVER 0x0001
+#define REG_FW_REVISION 0x0130
+
+/* For now we use only one user configuration register set */
+#define S5K6AA_MAX_PRESETS 1
+
+static const char * const s5k6aa_supply_names[] = {
+ "vdd_core", /* Digital core supply 1.5V (1.4V to 1.6V) */
+ "vdda", /* Analog power supply 2.8V (2.6V to 3.0V) */
+ "vdd_reg", /* Regulator input power 1.8V (1.7V to 1.9V)
+ or 2.8V (2.6V to 3.0) */
+ "vddio", /* I/O supply 1.8V (1.65V to 1.95V)
+ or 2.8V (2.5V to 3.1V) */
+};
+#define S5K6AA_NUM_SUPPLIES ARRAY_SIZE(s5k6aa_supply_names)
+
+enum s5k6aa_gpio_id {
+ STBY,
+ RST,
+ GPIO_NUM,
+};
+
+struct s5k6aa_regval {
+ u16 addr;
+ u16 val;
+};
+
+struct s5k6aa_pixfmt {
+ enum v4l2_mbus_pixelcode code;
+ u32 colorspace;
+ /* REG_P_FMT(x) register value */
+ u16 reg_p_fmt;
+};
+
+struct s5k6aa_preset {
+ /* output pixel format and resolution */
+ struct v4l2_mbus_framefmt mbus_fmt;
+ u8 clk_id;
+ u8 index;
+};
+
+struct s5k6aa_ctrls {
+ struct v4l2_ctrl_handler handler;
+ /* Auto / manual white balance cluster */
+ struct v4l2_ctrl *awb;
+ struct v4l2_ctrl *gain_red;
+ struct v4l2_ctrl *gain_blue;
+ struct v4l2_ctrl *gain_green;
+ /* Mirror cluster */
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vflip;
+ /* Auto exposure / manual exposure and gain cluster */
+ struct v4l2_ctrl *auto_exp;
+ struct v4l2_ctrl *exposure;
+ struct v4l2_ctrl *gain;
+};
+
+struct s5k6aa_interval {
+ u16 reg_fr_time;
+ struct v4l2_fract interval;
+ /* Maximum rectangle for the interval */
+ struct v4l2_frmsize_discrete size;
+};
+
+struct s5k6aa {
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+
+ enum v4l2_mbus_type bus_type;
+ u8 mipi_lanes;
+
+ int (*s_power)(int enable);
+ struct regulator_bulk_data supplies[S5K6AA_NUM_SUPPLIES];
+ struct s5k6aa_gpio gpio[GPIO_NUM];
+
+ /* external master clock frequency */
+ unsigned long mclk_frequency;
+ /* ISP internal master clock frequency */
+ u16 clk_fop;
+ /* output pixel clock frequency range */
+ u16 pclk_fmin;
+ u16 pclk_fmax;
+
+ unsigned int inv_hflip:1;
+ unsigned int inv_vflip:1;
+
+ /* protects the struct members below */
+ struct mutex lock;
+
+ /* sensor matrix scan window */
+ struct v4l2_rect ccd_rect;
+
+ struct s5k6aa_ctrls ctrls;
+ struct s5k6aa_preset presets[S5K6AA_MAX_PRESETS];
+ struct s5k6aa_preset *preset;
+ const struct s5k6aa_interval *fiv;
+
+ unsigned int streaming:1;
+ unsigned int apply_cfg:1;
+ unsigned int apply_crop:1;
+ unsigned int power;
+};
+
+static struct s5k6aa_regval s5k6aa_analog_config[] = {
+ /* Analog settings */
+ { 0x112a, 0x0000 }, { 0x1132, 0x0000 },
+ { 0x113e, 0x0000 }, { 0x115c, 0x0000 },
+ { 0x1164, 0x0000 }, { 0x1174, 0x0000 },
+ { 0x1178, 0x0000 }, { 0x077a, 0x0000 },
+ { 0x077c, 0x0000 }, { 0x077e, 0x0000 },
+ { 0x0780, 0x0000 }, { 0x0782, 0x0000 },
+ { 0x0784, 0x0000 }, { 0x0786, 0x0000 },
+ { 0x0788, 0x0000 }, { 0x07a2, 0x0000 },
+ { 0x07a4, 0x0000 }, { 0x07a6, 0x0000 },
+ { 0x07a8, 0x0000 }, { 0x07b6, 0x0000 },
+ { 0x07b8, 0x0002 }, { 0x07ba, 0x0004 },
+ { 0x07bc, 0x0004 }, { 0x07be, 0x0005 },
+ { 0x07c0, 0x0005 }, { S5K6AA_TERM, 0 },
+};
+
+/* TODO: Add RGB888 and Bayer format */
+static const struct s5k6aa_pixfmt s5k6aa_formats[] = {
+ { V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG, 5 },
+ /* range 16-240 */
+ { V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_REC709, 6 },
+ { V4L2_MBUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_JPEG, 0 },
+};
+
+static const struct s5k6aa_interval s5k6aa_intervals[] = {
+ { 1000, {10000, 1000000}, {1280, 1024} }, /* 10 fps */
+ { 666, {15000, 1000000}, {1280, 1024} }, /* 15 fps */
+ { 500, {20000, 1000000}, {1280, 720} }, /* 20 fps */
+ { 400, {25000, 1000000}, {640, 480} }, /* 25 fps */
+ { 333, {33300, 1000000}, {640, 480} }, /* 30 fps */
+};
+
+#define S5K6AA_INTERVAL_DEF_INDEX 1 /* 15 fps */
+
+static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
+{
+ return &container_of(ctrl->handler, struct s5k6aa, ctrls.handler)->sd;
+}
+
+static inline struct s5k6aa *to_s5k6aa(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct s5k6aa, sd);
+}
+
+/* Set initial values for all preview presets */
+static void s5k6aa_presets_data_init(struct s5k6aa *s5k6aa)
+{
+ struct s5k6aa_preset *preset = &s5k6aa->presets[0];
+ int i;
+
+ for (i = 0; i < S5K6AA_MAX_PRESETS; i++) {
+ preset->mbus_fmt.width = S5K6AA_OUT_WIDTH_DEF;
+ preset->mbus_fmt.height = S5K6AA_OUT_HEIGHT_DEF;
+ preset->mbus_fmt.code = s5k6aa_formats[0].code;
+ preset->index = i;
+ preset->clk_id = 0;
+ preset++;
+ }
+
+ s5k6aa->fiv = &s5k6aa_intervals[S5K6AA_INTERVAL_DEF_INDEX];
+ s5k6aa->preset = &s5k6aa->presets[0];
+}
+
+static int s5k6aa_i2c_read(struct i2c_client *client, u16 addr, u16 *val)
+{
+ u8 wbuf[2] = {addr >> 8, addr & 0xFF};
+ struct i2c_msg msg[2];
+ u8 rbuf[2];
+ int ret;
+
+ msg[0].addr = client->addr;
+ msg[0].flags = 0;
+ msg[0].len = 2;
+ msg[0].buf = wbuf;
+
+ msg[1].addr = client->addr;
+ msg[1].flags = I2C_M_RD;
+ msg[1].len = 2;
+ msg[1].buf = rbuf;
+
+ ret = i2c_transfer(client->adapter, msg, 2);
+ *val = be16_to_cpu(*((u16 *)rbuf));
+
+ v4l2_dbg(3, debug, client, "i2c_read: 0x%04X : 0x%04x\n", addr, *val);
+
+ return ret == 2 ? 0 : ret;
+}
+
+static int s5k6aa_i2c_write(struct i2c_client *client, u16 addr, u16 val)
+{
+ u8 buf[4] = {addr >> 8, addr & 0xFF, val >> 8, val & 0xFF};
+
+ int ret = i2c_master_send(client, buf, 4);
+ v4l2_dbg(3, debug, client, "i2c_write: 0x%04X : 0x%04x\n", addr, val);
+
+ return ret == 4 ? 0 : ret;
+}
+
+/* The command register write, assumes Command_Wr_addH = 0x7000. */
+static int s5k6aa_write(struct i2c_client *c, u16 addr, u16 val)
+{
+ int ret = s5k6aa_i2c_write(c, REG_CMDWR_ADDRL, addr);
+ if (ret)
+ return ret;
+ return s5k6aa_i2c_write(c, REG_CMDBUF0_ADDR, val);
+}
+
+/* The command register read, assumes Command_Rd_addH = 0x7000. */
+static int s5k6aa_read(struct i2c_client *client, u16 addr, u16 *val)
+{
+ int ret = s5k6aa_i2c_write(client, REG_CMDRD_ADDRL, addr);
+ if (ret)
+ return ret;
+ return s5k6aa_i2c_read(client, REG_CMDBUF0_ADDR, val);
+}
+
+static int s5k6aa_write_array(struct v4l2_subdev *sd,
+ const struct s5k6aa_regval *msg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ u16 addr_incr = 0;
+ int ret = 0;
+
+ while (msg->addr != S5K6AA_TERM) {
+ if (addr_incr != 2)
+ ret = s5k6aa_i2c_write(client, REG_CMDWR_ADDRL,
+ msg->addr);
+ if (ret)
+ break;
+ ret = s5k6aa_i2c_write(client, REG_CMDBUF0_ADDR, msg->val);
+ if (ret)
+ break;
+ /* Assume that msg->addr is always less than 0xfffc */
+ addr_incr = (msg + 1)->addr - msg->addr;
+ msg++;
+ }
+
+ return ret;
+}
+
+/* Configure the AHB high address bytes for GTG registers access */
+static int s5k6aa_set_ahb_address(struct i2c_client *client)
+{
+ int ret = s5k6aa_i2c_write(client, AHB_MSB_ADDR_PTR, GEN_REG_OFFSH);
+ if (ret)
+ return ret;
+ ret = s5k6aa_i2c_write(client, REG_CMDRD_ADDRH, HOST_SWIF_OFFSH);
+ if (ret)
+ return ret;
+ return s5k6aa_i2c_write(client, REG_CMDWR_ADDRH, HOST_SWIF_OFFSH);
+}
+
+/**
+ * s5k6aa_configure_pixel_clock - apply ISP main clock/PLL configuration
+ *
+ * Configure the internal ISP PLL for the required output frequency.
+ * Locking: called with s5k6aa.lock mutex held.
+ */
+static int s5k6aa_configure_pixel_clocks(struct s5k6aa *s5k6aa)
+{
+ struct i2c_client *c = v4l2_get_subdevdata(&s5k6aa->sd);
+ unsigned long fmclk = s5k6aa->mclk_frequency / 1000;
+ u16 status;
+ int ret;
+
+ if (WARN(fmclk < MIN_MCLK_FREQ_KHZ || fmclk > MAX_MCLK_FREQ_KHZ,
+ "Invalid clock frequency: %ld\n", fmclk))
+ return -EINVAL;
+
+ s5k6aa->pclk_fmin = PCLK_FREQ_MIN;
+ s5k6aa->pclk_fmax = PCLK_FREQ_MAX;
+ s5k6aa->clk_fop = SYS_PLL_OUT_FREQ;
+
+ /* External input clock frequency in kHz */
+ ret = s5k6aa_write(c, REG_I_INCLK_FREQ_H, fmclk >> 16);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_I_INCLK_FREQ_L, fmclk & 0xFFFF);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_I_USE_NPVI_CLOCKS, 1);
+ /* Internal PLL frequency */
+ if (!ret)
+ ret = s5k6aa_write(c, REG_I_OPCLK_4KHZ(0), s5k6aa->clk_fop);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_I_MIN_OUTRATE_4KHZ(0),
+ s5k6aa->pclk_fmin);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_I_MAX_OUTRATE_4KHZ(0),
+ s5k6aa->pclk_fmax);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_I_INIT_PARAMS_UPDATED, 1);
+ if (!ret)
+ ret = s5k6aa_read(c, REG_I_ERROR_INFO, &status);
+
+ return ret ? ret : (status ? -EINVAL : 0);
+}
+
+/* Set horizontal and vertical image flipping */
+static int s5k6aa_set_mirror(struct s5k6aa *s5k6aa, int horiz_flip)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&s5k6aa->sd);
+ int index = s5k6aa->preset->index;
+
+ unsigned int vflip = s5k6aa->ctrls.vflip->val ^ s5k6aa->inv_vflip;
+ unsigned int flip = (horiz_flip ^ s5k6aa->inv_hflip) | (vflip << 1);
+
+ return s5k6aa_write(client, REG_P_PREV_MIRROR(index), flip);
+}
+
+/* Configure auto/manual white balance and R/G/B gains */
+static int s5k6aa_set_awb(struct s5k6aa *s5k6aa, int awb)
+{
+ struct i2c_client *c = v4l2_get_subdevdata(&s5k6aa->sd);
+ struct s5k6aa_ctrls *ctrls = &s5k6aa->ctrls;
+ u16 reg;
+
+ int ret = s5k6aa_read(c, REG_DBG_AUTOALG_EN, &reg);
+
+ if (!ret && !awb) {
+ ret = s5k6aa_write(c, REG_SF_RGAIN, ctrls->gain_red->val);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_SF_RGAIN_CHG, 1);
+ if (ret)
+ return ret;
+
+ ret = s5k6aa_write(c, REG_SF_GGAIN, ctrls->gain_green->val);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_SF_GGAIN_CHG, 1);
+ if (ret)
+ return ret;
+
+ ret = s5k6aa_write(c, REG_SF_BGAIN, ctrls->gain_blue->val);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_SF_BGAIN_CHG, 1);
+ }
+ if (!ret) {
+ reg = awb ? reg | AALG_WB_EN_MASK : reg & ~AALG_WB_EN_MASK;
+ ret = s5k6aa_write(c, REG_DBG_AUTOALG_EN, reg);
+ }
+
+ return ret;
+}
+
+/* Program FW with exposure time, 'exposure' in us units */
+static int s5k6aa_set_user_exposure(struct i2c_client *client, int exposure)
+{
+ unsigned int time = exposure / 10;
+
+ int ret = s5k6aa_write(client, REG_SF_USR_EXPOSURE_L, time & 0xffff);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_SF_USR_EXPOSURE_H, time >> 16);
+ if (ret)
+ return ret;
+ return s5k6aa_write(client, REG_SF_USR_EXPOSURE_CHG, 1);
+}
+
+static int s5k6aa_set_user_gain(struct i2c_client *client, int gain)
+{
+ int ret = s5k6aa_write(client, REG_SF_USR_TOT_GAIN, gain);
+ if (ret)
+ return ret;
+ return s5k6aa_write(client, REG_SF_USR_TOT_GAIN_CHG, 1);
+}
+
+/* Set auto/manual exposure and total gain */
+static int s5k6aa_set_auto_exposure(struct s5k6aa *s5k6aa, int value)
+{
+ struct i2c_client *c = v4l2_get_subdevdata(&s5k6aa->sd);
+ unsigned int exp_time = s5k6aa->ctrls.exposure->val;
+ u16 auto_alg;
+
+ int ret = s5k6aa_read(c, REG_DBG_AUTOALG_EN, &auto_alg);
+ if (ret)
+ return ret;
+
+ v4l2_dbg(1, debug, c, "man_exp: %d, auto_exp: %d, a_alg: 0x%x\n",
+ exp_time, value, auto_alg);
+
+ if (value == V4L2_EXPOSURE_AUTO) {
+ auto_alg |= AALG_AE_EN_MASK | AALG_DIVLEI_EN_MASK;
+ } else {
+ ret = s5k6aa_set_user_exposure(c, exp_time);
+ if (ret)
+ return ret;
+ ret = s5k6aa_set_user_gain(c, s5k6aa->ctrls.gain->val);
+ if (ret)
+ return ret;
+ auto_alg &= ~(AALG_AE_EN_MASK | AALG_DIVLEI_EN_MASK);
+ }
+
+ return s5k6aa_write(c, REG_DBG_AUTOALG_EN, auto_alg);
+}
+
+static int s5k6aa_set_anti_flicker(struct s5k6aa *s5k6aa, int value)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&s5k6aa->sd);
+ u16 auto_alg;
+ int ret;
+
+ ret = s5k6aa_read(client, REG_DBG_AUTOALG_EN, &auto_alg);
+ if (ret)
+ return ret;
+
+ if (value == V4L2_CID_POWER_LINE_FREQUENCY_AUTO) {
+ auto_alg |= AALG_FLICKER_EN_MASK;
+ } else {
+ auto_alg &= ~AALG_FLICKER_EN_MASK;
+ /* The V4L2_CID_LINE_FREQUENCY control values match
+ * the register values */
+ ret = s5k6aa_write(client, REG_SF_FLICKER_QUANT, value);
+ if (ret)
+ return ret;
+ ret = s5k6aa_write(client, REG_SF_FLICKER_QUANT_CHG, 1);
+ if (ret)
+ return ret;
+ }
+
+ return s5k6aa_write(client, REG_DBG_AUTOALG_EN, auto_alg);
+}
+
+static int s5k6aa_set_colorfx(struct s5k6aa *s5k6aa, int val)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&s5k6aa->sd);
+ static const struct v4l2_control colorfx[] = {
+ { V4L2_COLORFX_NONE, 0 },
+ { V4L2_COLORFX_BW, 1 },
+ { V4L2_COLORFX_NEGATIVE, 2 },
+ { V4L2_COLORFX_SEPIA, 3 },
+ { V4L2_COLORFX_SKY_BLUE, 4 },
+ { V4L2_COLORFX_SKETCH, 5 },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(colorfx); i++) {
+ if (colorfx[i].id == val)
+ return s5k6aa_write(client, REG_G_SPEC_EFFECTS,
+ colorfx[i].value);
+ }
+ return -EINVAL;
+}
+
+static int s5k6aa_preview_config_status(struct i2c_client *client)
+{
+ u16 error = 0;
+ int ret = s5k6aa_read(client, REG_G_PREV_CFG_ERROR, &error);
+
+ v4l2_dbg(1, debug, client, "error: 0x%x (%d)\n", error, ret);
+ return ret ? ret : (error ? -EINVAL : 0);
+}
+
+static int s5k6aa_get_pixfmt_index(struct s5k6aa *s5k6aa,
+ struct v4l2_mbus_framefmt *mf)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(s5k6aa_formats); i++)
+ if (mf->colorspace == s5k6aa_formats[i].colorspace &&
+ mf->code == s5k6aa_formats[i].code)
+ return i;
+ return 0;
+}
+
+static int s5k6aa_set_output_framefmt(struct s5k6aa *s5k6aa,
+ struct s5k6aa_preset *preset)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&s5k6aa->sd);
+ int fmt_index = s5k6aa_get_pixfmt_index(s5k6aa, &preset->mbus_fmt);
+ int ret;
+
+ ret = s5k6aa_write(client, REG_P_OUT_WIDTH(preset->index),
+ preset->mbus_fmt.width);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_P_OUT_HEIGHT(preset->index),
+ preset->mbus_fmt.height);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_P_FMT(preset->index),
+ s5k6aa_formats[fmt_index].reg_p_fmt);
+ return ret;
+}
+
+static int s5k6aa_set_input_params(struct s5k6aa *s5k6aa)
+{
+ struct i2c_client *c = v4l2_get_subdevdata(&s5k6aa->sd);
+ struct v4l2_rect *r = &s5k6aa->ccd_rect;
+ int ret;
+
+ ret = s5k6aa_write(c, REG_G_PREVZOOM_IN_WIDTH, r->width);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_G_PREVZOOM_IN_HEIGHT, r->height);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_G_PREVZOOM_IN_XOFFS, r->left);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_G_PREVZOOM_IN_YOFFS, r->top);
+ if (!ret)
+ ret = s5k6aa_write(c, REG_G_INPUTS_CHANGE_REQ, 1);
+ if (!ret)
+ s5k6aa->apply_crop = 0;
+
+ return ret;
+}
+
+/**
+ * s5k6aa_configure_video_bus - configure the video output interface
+ * @bus_type: video bus type: parallel or MIPI-CSI
+ * @nlanes: number of MIPI lanes to be used (MIPI-CSI only)
+ *
+ * Note: Only parallel bus operation has been tested.
+ */
+static int s5k6aa_configure_video_bus(struct s5k6aa *s5k6aa,
+ enum v4l2_mbus_type bus_type, int nlanes)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&s5k6aa->sd);
+ u16 cfg = 0;
+ int ret;
+
+ /*
+ * TODO: The sensor is supposed to support BT.601 and BT.656
+ * but there is nothing indicating how to switch between both
+ * in the datasheet. For now default BT.601 interface is assumed.
+ */
+ if (bus_type == V4L2_MBUS_CSI2)
+ cfg = nlanes;
+ else if (bus_type != V4L2_MBUS_PARALLEL)
+ return -EINVAL;
+
+ ret = s5k6aa_write(client, REG_OIF_EN_MIPI_LANES, cfg);
+ if (ret)
+ return ret;
+ return s5k6aa_write(client, REG_OIF_CFG_CHG, 1);
+}
+
+/* This function should be called when switching to new user configuration set*/
+static int s5k6aa_new_config_sync(struct i2c_client *client, int timeout,
+ int cid)
+{
+ unsigned long end = jiffies + msecs_to_jiffies(timeout);
+ u16 reg = 1;
+ int ret;
+
+ ret = s5k6aa_write(client, REG_G_ACTIVE_PREV_CFG, cid);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_G_PREV_CFG_CHG, 1);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_G_NEW_CFG_SYNC, 1);
+ if (timeout == 0)
+ return ret;
+
+ while (ret >= 0 && time_is_after_jiffies(end)) {
+ ret = s5k6aa_read(client, REG_G_NEW_CFG_SYNC, &reg);
+ if (!reg)
+ return 0;
+ usleep_range(1000, 5000);
+ }
+ return ret ? ret : -ETIMEDOUT;
+}
+
+/**
+ * s5k6aa_set_prev_config - write user preview register set
+ *
+ * Configure output resolution and color fromat, pixel clock
+ * frequency range, device frame rate type and frame period range.
+ */
+static int s5k6aa_set_prev_config(struct s5k6aa *s5k6aa,
+ struct s5k6aa_preset *preset)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&s5k6aa->sd);
+ int idx = preset->index;
+ u16 frame_rate_q;
+ int ret;
+
+ if (s5k6aa->fiv->reg_fr_time >= S5K6AA_MAX_HIGHRES_FR_TIME)
+ frame_rate_q = FR_RATE_Q_BEST_FRRATE;
+ else
+ frame_rate_q = FR_RATE_Q_BEST_QUALITY;
+
+ ret = s5k6aa_set_output_framefmt(s5k6aa, preset);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_P_MAX_OUT_RATE(idx),
+ s5k6aa->pclk_fmax);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_P_MIN_OUT_RATE(idx),
+ s5k6aa->pclk_fmin);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_P_CLK_INDEX(idx),
+ preset->clk_id);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_P_FR_RATE_TYPE(idx),
+ FR_RATE_DYNAMIC);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_P_FR_RATE_Q_TYPE(idx),
+ frame_rate_q);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_P_MAX_FR_TIME(idx),
+ s5k6aa->fiv->reg_fr_time + 33);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_P_MIN_FR_TIME(idx),
+ s5k6aa->fiv->reg_fr_time - 33);
+ if (!ret)
+ ret = s5k6aa_new_config_sync(client, 250, idx);
+ if (!ret)
+ ret = s5k6aa_preview_config_status(client);
+ if (!ret)
+ s5k6aa->apply_cfg = 0;
+
+ v4l2_dbg(1, debug, client, "Frame interval: %d +/- 3.3ms. (%d)\n",
+ s5k6aa->fiv->reg_fr_time, ret);
+ return ret;
+}
+
+/**
+ * s5k6aa_initialize_isp - basic ISP MCU initialization
+ *
+ * Configure AHB addresses for registers read/write; configure PLLs for
+ * required output pixel clock. The ISP power supply needs to be already
+ * enabled, with an optional H/W reset.
+ * Locking: called with s5k6aa.lock mutex held.
+ */
+static int s5k6aa_initialize_isp(struct v4l2_subdev *sd)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+ int ret;
+
+ s5k6aa->apply_crop = 1;
+ s5k6aa->apply_cfg = 1;
+ msleep(100);
+
+ ret = s5k6aa_set_ahb_address(client);
+ if (ret)
+ return ret;
+ ret = s5k6aa_configure_video_bus(s5k6aa, s5k6aa->bus_type,
+ s5k6aa->mipi_lanes);
+ if (ret)
+ return ret;
+ ret = s5k6aa_write_array(sd, s5k6aa_analog_config);
+ if (ret)
+ return ret;
+ msleep(20);
+
+ return s5k6aa_configure_pixel_clocks(s5k6aa);
+}
+
+static int s5k6aa_gpio_set_value(struct s5k6aa *priv, int id, u32 val)
+{
+ if (!gpio_is_valid(priv->gpio[id].gpio))
+ return 0;
+ gpio_set_value(priv->gpio[id].gpio, !!val);
+ return 1;
+}
+
+static int s5k6aa_gpio_assert(struct s5k6aa *priv, int id)
+{
+ return s5k6aa_gpio_set_value(priv, id, priv->gpio[id].level);
+}
+
+static int s5k6aa_gpio_deassert(struct s5k6aa *priv, int id)
+{
+ return s5k6aa_gpio_set_value(priv, id, !priv->gpio[id].level);
+}
+
+static int __s5k6aa_power_on(struct s5k6aa *s5k6aa)
+{
+ int ret;
+
+ ret = regulator_bulk_enable(S5K6AA_NUM_SUPPLIES, s5k6aa->supplies);
+ if (ret)
+ return ret;
+ if (s5k6aa_gpio_deassert(s5k6aa, STBY))
+ usleep_range(150, 200);
+
+ if (s5k6aa->s_power)
+ ret = s5k6aa->s_power(1);
+ usleep_range(4000, 4000);
+
+ if (s5k6aa_gpio_deassert(s5k6aa, RST))
+ msleep(20);
+
+ return ret;
+}
+
+static int __s5k6aa_power_off(struct s5k6aa *s5k6aa)
+{
+ int ret;
+
+ if (s5k6aa_gpio_assert(s5k6aa, RST))
+ usleep_range(100, 150);
+
+ if (s5k6aa->s_power) {
+ ret = s5k6aa->s_power(0);
+ if (ret)
+ return ret;
+ }
+ if (s5k6aa_gpio_assert(s5k6aa, STBY))
+ usleep_range(50, 100);
+ s5k6aa->streaming = 0;
+
+ return regulator_bulk_disable(S5K6AA_NUM_SUPPLIES, s5k6aa->supplies);
+}
+
+/*
+ * V4L2 subdev core and video operations
+ */
+static int s5k6aa_set_power(struct v4l2_subdev *sd, int on)
+{
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+ int ret = 0;
+
+ mutex_lock(&s5k6aa->lock);
+
+ if (!on == s5k6aa->power) {
+ if (on) {
+ ret = __s5k6aa_power_on(s5k6aa);
+ if (!ret)
+ ret = s5k6aa_initialize_isp(sd);
+ } else {
+ ret = __s5k6aa_power_off(s5k6aa);
+ }
+
+ if (!ret)
+ s5k6aa->power += on ? 1 : -1;
+ }
+
+ mutex_unlock(&s5k6aa->lock);
+
+ if (!on || ret || s5k6aa->power != 1)
+ return ret;
+
+ return v4l2_ctrl_handler_setup(sd->ctrl_handler);
+}
+
+static int __s5k6aa_stream(struct s5k6aa *s5k6aa, int enable)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&s5k6aa->sd);
+ int ret = 0;
+
+ ret = s5k6aa_write(client, REG_G_ENABLE_PREV, enable);
+ if (!ret)
+ ret = s5k6aa_write(client, REG_G_ENABLE_PREV_CHG, 1);
+ if (!ret)
+ s5k6aa->streaming = enable;
+
+ return ret;
+}
+
+static int s5k6aa_s_stream(struct v4l2_subdev *sd, int on)
+{
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+ int ret = 0;
+
+ mutex_lock(&s5k6aa->lock);
+
+ if (s5k6aa->streaming == !on) {
+ if (!ret && s5k6aa->apply_cfg)
+ ret = s5k6aa_set_prev_config(s5k6aa, s5k6aa->preset);
+ if (s5k6aa->apply_crop)
+ ret = s5k6aa_set_input_params(s5k6aa);
+ if (!ret)
+ ret = __s5k6aa_stream(s5k6aa, !!on);
+ }
+ mutex_unlock(&s5k6aa->lock);
+
+ return ret;
+}
+
+static int s5k6aa_g_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *fi)
+{
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+
+ mutex_lock(&s5k6aa->lock);
+ fi->interval = s5k6aa->fiv->interval;
+ mutex_unlock(&s5k6aa->lock);
+
+ return 0;
+}
+
+static int __s5k6aa_set_frame_interval(struct s5k6aa *s5k6aa,
+ struct v4l2_subdev_frame_interval *fi)
+{
+ struct v4l2_mbus_framefmt *mbus_fmt = &s5k6aa->preset->mbus_fmt;
+ const struct s5k6aa_interval *fiv = &s5k6aa_intervals[0];
+ unsigned int err, min_err = UINT_MAX;
+ unsigned int i, fr_time;
+
+ if (fi->interval.denominator == 0)
+ return -EINVAL;
+
+ fr_time = fi->interval.numerator * 10000 / fi->interval.denominator;
+
+ for (i = 0; i < ARRAY_SIZE(s5k6aa_intervals); i++) {
+ const struct s5k6aa_interval *iv = &s5k6aa_intervals[i];
+
+ if (mbus_fmt->width > iv->size.width ||
+ mbus_fmt->height > iv->size.height)
+ continue;
+
+ err = abs(iv->reg_fr_time - fr_time);
+ if (err < min_err) {
+ fiv = iv;
+ min_err = err;
+ }
+ }
+ s5k6aa->fiv = fiv;
+
+ v4l2_dbg(1, debug, &s5k6aa->sd, "Changed frame interval to %d us\n",
+ fiv->reg_fr_time * 100);
+ return 0;
+}
+
+static int s5k6aa_s_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *fi)
+{
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+ int ret;
+
+ v4l2_dbg(1, debug, sd, "Setting %d/%d frame interval\n",
+ fi->interval.numerator, fi->interval.denominator);
+
+ mutex_lock(&s5k6aa->lock);
+ ret = __s5k6aa_set_frame_interval(s5k6aa, fi);
+ s5k6aa->apply_cfg = 1;
+
+ mutex_unlock(&s5k6aa->lock);
+ return ret;
+}
+
+/*
+ * V4L2 subdev pad level and video operations
+ */
+static int s5k6aa_enum_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_frame_interval_enum *fie)
+{
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+ const struct s5k6aa_interval *fi;
+ int ret = 0;
+
+ if (fie->index > ARRAY_SIZE(s5k6aa_intervals))
+ return -EINVAL;
+
+ v4l_bound_align_image(&fie->width, S5K6AA_WIN_WIDTH_MIN,
+ S5K6AA_WIN_WIDTH_MAX, 1,
+ &fie->height, S5K6AA_WIN_HEIGHT_MIN,
+ S5K6AA_WIN_HEIGHT_MAX, 1, 0);
+
+ mutex_lock(&s5k6aa->lock);
+ fi = &s5k6aa_intervals[fie->index];
+ if (fie->width > fi->size.width || fie->height > fi->size.height)
+ ret = -EINVAL;
+ else
+ fie->interval = fi->interval;
+ mutex_unlock(&s5k6aa->lock);
+
+ return ret;
+}
+
+static int s5k6aa_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index >= ARRAY_SIZE(s5k6aa_formats))
+ return -EINVAL;
+
+ code->code = s5k6aa_formats[code->index].code;
+ return 0;
+}
+
+static int s5k6aa_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ int i = ARRAY_SIZE(s5k6aa_formats);
+
+ if (fse->index > 0)
+ return -EINVAL;
+
+ while (--i)
+ if (fse->code == s5k6aa_formats[i].code)
+ break;
+
+ fse->code = s5k6aa_formats[i].code;
+ fse->min_width = S5K6AA_WIN_WIDTH_MIN;
+ fse->max_width = S5K6AA_WIN_WIDTH_MAX;
+ fse->max_height = S5K6AA_WIN_HEIGHT_MIN;
+ fse->min_height = S5K6AA_WIN_HEIGHT_MAX;
+
+ return 0;
+}
+
+static struct v4l2_rect *
+__s5k6aa_get_crop_rect(struct s5k6aa *s5k6aa, struct v4l2_subdev_fh *fh,
+ enum v4l2_subdev_format_whence which)
+{
+ if (which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ return &s5k6aa->ccd_rect;
+ if (which == V4L2_SUBDEV_FORMAT_TRY)
+ return v4l2_subdev_get_try_crop(fh, 0);
+
+ return NULL;
+}
+
+static void s5k6aa_try_format(struct s5k6aa *s5k6aa,
+ struct v4l2_mbus_framefmt *mf)
+{
+ unsigned int index;
+
+ v4l_bound_align_image(&mf->width, S5K6AA_WIN_WIDTH_MIN,
+ S5K6AA_WIN_WIDTH_MAX, 1,
+ &mf->height, S5K6AA_WIN_HEIGHT_MIN,
+ S5K6AA_WIN_HEIGHT_MAX, 1, 0);
+
+ if (mf->colorspace != V4L2_COLORSPACE_JPEG &&
+ mf->colorspace != V4L2_COLORSPACE_REC709)
+ mf->colorspace = V4L2_COLORSPACE_JPEG;
+
+ index = s5k6aa_get_pixfmt_index(s5k6aa, mf);
+
+ mf->colorspace = s5k6aa_formats[index].colorspace;
+ mf->code = s5k6aa_formats[index].code;
+ mf->field = V4L2_FIELD_NONE;
+}
+
+static int s5k6aa_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_format *fmt)
+{
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+ struct v4l2_mbus_framefmt *mf;
+
+ memset(fmt->reserved, 0, sizeof(fmt->reserved));
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+ mf = v4l2_subdev_get_try_format(fh, 0);
+ fmt->format = *mf;
+ return 0;
+ }
+
+ mutex_lock(&s5k6aa->lock);
+ fmt->format = s5k6aa->preset->mbus_fmt;
+ mutex_unlock(&s5k6aa->lock);
+
+ return 0;
+}
+
+static int s5k6aa_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_format *fmt)
+{
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+ struct s5k6aa_preset *preset = s5k6aa->preset;
+ struct v4l2_mbus_framefmt *mf;
+ struct v4l2_rect *crop;
+ int ret = 0;
+
+ mutex_lock(&s5k6aa->lock);
+ s5k6aa_try_format(s5k6aa, &fmt->format);
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+ mf = v4l2_subdev_get_try_format(fh, fmt->pad);
+ crop = v4l2_subdev_get_try_crop(fh, 0);
+ } else {
+ if (s5k6aa->streaming) {
+ ret = -EBUSY;
+ } else {
+ mf = &preset->mbus_fmt;
+ crop = &s5k6aa->ccd_rect;
+ s5k6aa->apply_cfg = 1;
+ }
+ }
+
+ if (ret == 0) {
+ struct v4l2_subdev_frame_interval fiv = {
+ .interval = {0, 1}
+ };
+
+ *mf = fmt->format;
+ /*
+ * Make sure the crop window is valid, i.e. its size is
+ * greater than the output window, as the ISP supports
+ * only down-scaling.
+ */
+ crop->width = clamp_t(unsigned int, crop->width, mf->width,
+ S5K6AA_WIN_WIDTH_MAX);
+ crop->height = clamp_t(unsigned int, crop->height, mf->height,
+ S5K6AA_WIN_HEIGHT_MAX);
+ crop->left = clamp_t(unsigned int, crop->left, 0,
+ S5K6AA_WIN_WIDTH_MAX - crop->width);
+ crop->top = clamp_t(unsigned int, crop->top, 0,
+ S5K6AA_WIN_HEIGHT_MAX - crop->height);
+
+ /* Reset to minimum possible frame interval */
+ ret = __s5k6aa_set_frame_interval(s5k6aa, &fiv);
+ }
+ mutex_unlock(&s5k6aa->lock);
+
+ return ret;
+}
+
+static int s5k6aa_get_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_crop *crop)
+{
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+ struct v4l2_rect *rect;
+
+ memset(crop->reserved, 0, sizeof(crop->reserved));
+ mutex_lock(&s5k6aa->lock);
+
+ rect = __s5k6aa_get_crop_rect(s5k6aa, fh, crop->which);
+ if (rect)
+ crop->rect = *rect;
+
+ mutex_unlock(&s5k6aa->lock);
+
+ v4l2_dbg(1, debug, sd, "Current crop rectangle: (%d,%d)/%dx%d\n",
+ rect->left, rect->top, rect->width, rect->height);
+
+ return 0;
+}
+
+static int s5k6aa_set_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_crop *crop)
+{
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+ struct v4l2_mbus_framefmt *mf;
+ unsigned int max_x, max_y;
+ struct v4l2_rect *crop_r;
+
+ mutex_lock(&s5k6aa->lock);
+ crop_r = __s5k6aa_get_crop_rect(s5k6aa, fh, crop->which);
+
+ if (crop->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+ mf = &s5k6aa->preset->mbus_fmt;
+ s5k6aa->apply_crop = 1;
+ } else {
+ mf = v4l2_subdev_get_try_format(fh, 0);
+ }
+ v4l_bound_align_image(&crop->rect.width, mf->width,
+ S5K6AA_WIN_WIDTH_MAX, 1,
+ &crop->rect.height, mf->height,
+ S5K6AA_WIN_HEIGHT_MAX, 1, 0);
+
+ max_x = (S5K6AA_WIN_WIDTH_MAX - crop->rect.width) & ~1;
+ max_y = (S5K6AA_WIN_HEIGHT_MAX - crop->rect.height) & ~1;
+
+ crop->rect.left = clamp_t(unsigned int, crop->rect.left, 0, max_x);
+ crop->rect.top = clamp_t(unsigned int, crop->rect.top, 0, max_y);
+
+ *crop_r = crop->rect;
+
+ mutex_unlock(&s5k6aa->lock);
+
+ v4l2_dbg(1, debug, sd, "Set crop rectangle: (%d,%d)/%dx%d\n",
+ crop_r->left, crop_r->top, crop_r->width, crop_r->height);
+
+ return 0;
+}
+
+static const struct v4l2_subdev_pad_ops s5k6aa_pad_ops = {
+ .enum_mbus_code = s5k6aa_enum_mbus_code,
+ .enum_frame_size = s5k6aa_enum_frame_size,
+ .enum_frame_interval = s5k6aa_enum_frame_interval,
+ .get_fmt = s5k6aa_get_fmt,
+ .set_fmt = s5k6aa_set_fmt,
+ .get_crop = s5k6aa_get_crop,
+ .set_crop = s5k6aa_set_crop,
+};
+
+static const struct v4l2_subdev_video_ops s5k6aa_video_ops = {
+ .g_frame_interval = s5k6aa_g_frame_interval,
+ .s_frame_interval = s5k6aa_s_frame_interval,
+ .s_stream = s5k6aa_s_stream,
+};
+
+/*
+ * V4L2 subdev controls
+ */
+
+static int s5k6aa_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct v4l2_subdev *sd = ctrl_to_sd(ctrl);
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+ int idx, err = 0;
+
+ v4l2_dbg(1, debug, sd, "ctrl: 0x%x, value: %d\n", ctrl->id, ctrl->val);
+
+ mutex_lock(&s5k6aa->lock);
+ /*
+ * If the device is not powered up by the host driver do
+ * not apply any controls to H/W at this time. Instead
+ * the controls will be restored right after power-up.
+ */
+ if (s5k6aa->power == 0)
+ goto unlock;
+ idx = s5k6aa->preset->index;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ err = s5k6aa_set_awb(s5k6aa, ctrl->val);
+ break;
+
+ case V4L2_CID_BRIGHTNESS:
+ err = s5k6aa_write(client, REG_USER_BRIGHTNESS, ctrl->val);
+ break;
+
+ case V4L2_CID_COLORFX:
+ err = s5k6aa_set_colorfx(s5k6aa, ctrl->val);
+ break;
+
+ case V4L2_CID_CONTRAST:
+ err = s5k6aa_write(client, REG_USER_CONTRAST, ctrl->val);
+ break;
+
+ case V4L2_CID_EXPOSURE_AUTO:
+ err = s5k6aa_set_auto_exposure(s5k6aa, ctrl->val);
+ break;
+
+ case V4L2_CID_HFLIP:
+ err = s5k6aa_set_mirror(s5k6aa, ctrl->val);
+ if (err)
+ break;
+ err = s5k6aa_write(client, REG_G_PREV_CFG_CHG, 1);
+ break;
+
+ case V4L2_CID_POWER_LINE_FREQUENCY:
+ err = s5k6aa_set_anti_flicker(s5k6aa, ctrl->val);
+ break;
+
+ case V4L2_CID_SATURATION:
+ err = s5k6aa_write(client, REG_USER_SATURATION, ctrl->val);
+ break;
+
+ case V4L2_CID_SHARPNESS:
+ err = s5k6aa_write(client, REG_USER_SHARPBLUR, ctrl->val);
+ break;
+
+ case V4L2_CID_WHITE_BALANCE_TEMPERATURE:
+ err = s5k6aa_write(client, REG_P_COLORTEMP(idx), ctrl->val);
+ if (err)
+ break;
+ err = s5k6aa_write(client, REG_G_PREV_CFG_CHG, 1);
+ break;
+ }
+unlock:
+ mutex_unlock(&s5k6aa->lock);
+ return err;
+}
+
+static const struct v4l2_ctrl_ops s5k6aa_ctrl_ops = {
+ .s_ctrl = s5k6aa_s_ctrl,
+};
+
+static int s5k6aa_log_status(struct v4l2_subdev *sd)
+{
+ v4l2_ctrl_handler_log_status(sd->ctrl_handler, sd->name);
+ return 0;
+}
+
+#define V4L2_CID_RED_GAIN (V4L2_CTRL_CLASS_CAMERA | 0x1001)
+#define V4L2_CID_GREEN_GAIN (V4L2_CTRL_CLASS_CAMERA | 0x1002)
+#define V4L2_CID_BLUE_GAIN (V4L2_CTRL_CLASS_CAMERA | 0x1003)
+
+static const struct v4l2_ctrl_config s5k6aa_ctrls[] = {
+ {
+ .ops = &s5k6aa_ctrl_ops,
+ .id = V4L2_CID_RED_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Gain, Red",
+ .min = 0,
+ .max = 256,
+ .def = 127,
+ .step = 1,
+ }, {
+ .ops = &s5k6aa_ctrl_ops,
+ .id = V4L2_CID_GREEN_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Gain, Green",
+ .min = 0,
+ .max = 256,
+ .def = 127,
+ .step = 1,
+ }, {
+ .ops = &s5k6aa_ctrl_ops,
+ .id = V4L2_CID_BLUE_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Gain, Blue",
+ .min = 0,
+ .max = 256,
+ .def = 127,
+ .step = 1,
+ },
+};
+
+static int s5k6aa_initialize_ctrls(struct s5k6aa *s5k6aa)
+{
+ const struct v4l2_ctrl_ops *ops = &s5k6aa_ctrl_ops;
+ struct s5k6aa_ctrls *ctrls = &s5k6aa->ctrls;
+ struct v4l2_ctrl_handler *hdl = &ctrls->handler;
+
+ int ret = v4l2_ctrl_handler_init(hdl, 16);
+ if (ret)
+ return ret;
+ /* Auto white balance cluster */
+ ctrls->awb = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTO_WHITE_BALANCE,
+ 0, 1, 1, 1);
+ ctrls->gain_red = v4l2_ctrl_new_custom(hdl, &s5k6aa_ctrls[0], NULL);
+ ctrls->gain_green = v4l2_ctrl_new_custom(hdl, &s5k6aa_ctrls[1], NULL);
+ ctrls->gain_blue = v4l2_ctrl_new_custom(hdl, &s5k6aa_ctrls[2], NULL);
+ v4l2_ctrl_auto_cluster(4, &ctrls->awb, 0, false);
+
+ ctrls->hflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HFLIP, 0, 1, 1, 0);
+ ctrls->vflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_cluster(2, &ctrls->hflip);
+
+ ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_EXPOSURE_AUTO,
+ V4L2_EXPOSURE_MANUAL, 0, V4L2_EXPOSURE_AUTO);
+ /* Exposure time: x 1 us */
+ ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE,
+ 0, 6000000U, 1, 100000U);
+ /* Total gain: 256 <=> 1x */
+ ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN,
+ 0, 256, 1, 256);
+ v4l2_ctrl_auto_cluster(3, &ctrls->auto_exp, 0, false);
+
+ v4l2_ctrl_new_std_menu(hdl, ops, V4L2_CID_POWER_LINE_FREQUENCY,
+ V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0,
+ V4L2_CID_POWER_LINE_FREQUENCY_AUTO);
+
+ v4l2_ctrl_new_std_menu(hdl, ops, V4L2_CID_COLORFX,
+ V4L2_COLORFX_SKY_BLUE, ~0x6f, V4L2_COLORFX_NONE);
+
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_WHITE_BALANCE_TEMPERATURE,
+ 0, 256, 1, 0);
+
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION, -127, 127, 1, 0);
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BRIGHTNESS, -127, 127, 1, 0);
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, -127, 127, 1, 0);
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SHARPNESS, -127, 127, 1, 0);
+
+ if (hdl->error) {
+ ret = hdl->error;
+ v4l2_ctrl_handler_free(hdl);
+ return ret;
+ }
+
+ s5k6aa->sd.ctrl_handler = hdl;
+ return 0;
+}
+
+/*
+ * V4L2 subdev internal operations
+ */
+static int s5k6aa_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ struct v4l2_mbus_framefmt *format = v4l2_subdev_get_try_format(fh, 0);
+ struct v4l2_rect *crop = v4l2_subdev_get_try_crop(fh, 0);
+
+ format->colorspace = s5k6aa_formats[0].colorspace;
+ format->code = s5k6aa_formats[0].code;
+ format->width = S5K6AA_OUT_WIDTH_DEF;
+ format->height = S5K6AA_OUT_HEIGHT_DEF;
+ format->field = V4L2_FIELD_NONE;
+
+ crop->width = S5K6AA_WIN_WIDTH_MAX;
+ crop->height = S5K6AA_WIN_HEIGHT_MAX;
+ crop->left = 0;
+ crop->top = 0;
+
+ return 0;
+}
+
+int s5k6aa_check_fw_revision(struct s5k6aa *s5k6aa)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&s5k6aa->sd);
+ u16 api_ver = 0, fw_rev = 0;
+
+ int ret = s5k6aa_set_ahb_address(client);
+
+ if (!ret)
+ ret = s5k6aa_read(client, REG_FW_APIVER, &api_ver);
+ if (!ret)
+ ret = s5k6aa_read(client, REG_FW_REVISION, &fw_rev);
+ if (ret) {
+ v4l2_err(&s5k6aa->sd, "FW revision check failed!\n");
+ return ret;
+ }
+
+ v4l2_info(&s5k6aa->sd, "FW API ver.: 0x%X, FW rev.: 0x%X\n",
+ api_ver, fw_rev);
+
+ return api_ver == S5K6AAFX_FW_APIVER ? 0 : -ENODEV;
+}
+
+static int s5k6aa_registered(struct v4l2_subdev *sd)
+{
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+ int ret;
+
+ mutex_lock(&s5k6aa->lock);
+ ret = __s5k6aa_power_on(s5k6aa);
+ if (!ret) {
+ msleep(100);
+ ret = s5k6aa_check_fw_revision(s5k6aa);
+ __s5k6aa_power_off(s5k6aa);
+ }
+ mutex_unlock(&s5k6aa->lock);
+
+ return ret;
+}
+
+static const struct v4l2_subdev_internal_ops s5k6aa_subdev_internal_ops = {
+ .registered = s5k6aa_registered,
+ .open = s5k6aa_open,
+};
+
+static const struct v4l2_subdev_core_ops s5k6aa_core_ops = {
+ .s_power = s5k6aa_set_power,
+ .log_status = s5k6aa_log_status,
+};
+
+static const struct v4l2_subdev_ops s5k6aa_subdev_ops = {
+ .core = &s5k6aa_core_ops,
+ .pad = &s5k6aa_pad_ops,
+ .video = &s5k6aa_video_ops,
+};
+
+/*
+ * GPIO setup
+ */
+static int s5k6aa_configure_gpio(int nr, int val, const char *name)
+{
+ unsigned long flags = val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
+ int ret;
+
+ if (!gpio_is_valid(nr))
+ return 0;
+ ret = gpio_request_one(nr, flags, name);
+ if (!ret)
+ gpio_export(nr, 0);
+ return ret;
+}
+
+static void s5k6aa_free_gpios(struct s5k6aa *s5k6aa)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(s5k6aa->gpio); i++) {
+ if (!gpio_is_valid(s5k6aa->gpio[i].gpio))
+ continue;
+ gpio_free(s5k6aa->gpio[i].gpio);
+ s5k6aa->gpio[i].gpio = -EINVAL;
+ }
+}
+
+static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa,
+ const struct s5k6aa_platform_data *pdata)
+{
+ const struct s5k6aa_gpio *gpio = &pdata->gpio_stby;
+ int ret;
+
+ s5k6aa->gpio[STBY].gpio = -EINVAL;
+ s5k6aa->gpio[RST].gpio = -EINVAL;
+
+ ret = s5k6aa_configure_gpio(gpio->gpio, gpio->level, "S5K6AA_STBY");
+ if (ret) {
+ s5k6aa_free_gpios(s5k6aa);
+ return ret;
+ }
+ s5k6aa->gpio[STBY] = *gpio;
+ if (gpio_is_valid(gpio->gpio))
+ gpio_set_value(gpio->gpio, 0);
+
+ gpio = &pdata->gpio_reset;
+ ret = s5k6aa_configure_gpio(gpio->gpio, gpio->level, "S5K6AA_RST");
+ if (ret) {
+ s5k6aa_free_gpios(s5k6aa);
+ return ret;
+ }
+ s5k6aa->gpio[RST] = *gpio;
+ if (gpio_is_valid(gpio->gpio))
+ gpio_set_value(gpio->gpio, 0);
+
+ return 0;
+}
+
+static int s5k6aa_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ const struct s5k6aa_platform_data *pdata = client->dev.platform_data;
+ struct v4l2_subdev *sd;
+ struct s5k6aa *s5k6aa;
+ int i, ret;
+
+ if (pdata == NULL) {
+ dev_err(&client->dev, "Platform data not specified\n");
+ return -EINVAL;
+ }
+
+ if (pdata->mclk_frequency == 0) {
+ dev_err(&client->dev, "MCLK frequency not specified\n");
+ return -EINVAL;
+ }
+
+ s5k6aa = kzalloc(sizeof(*s5k6aa), GFP_KERNEL);
+ if (!s5k6aa)
+ return -ENOMEM;
+
+ mutex_init(&s5k6aa->lock);
+
+ s5k6aa->mclk_frequency = pdata->mclk_frequency;
+ s5k6aa->bus_type = pdata->bus_type;
+ s5k6aa->mipi_lanes = pdata->nlanes;
+ s5k6aa->s_power = pdata->set_power;
+ s5k6aa->inv_hflip = pdata->horiz_flip;
+ s5k6aa->inv_vflip = pdata->vert_flip;
+
+ sd = &s5k6aa->sd;
+ strlcpy(sd->name, DRIVER_NAME, sizeof(sd->name));
+ v4l2_i2c_subdev_init(sd, client, &s5k6aa_subdev_ops);
+
+ sd->internal_ops = &s5k6aa_subdev_internal_ops;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+
+ s5k6aa->pad.flags = MEDIA_PAD_FL_SOURCE;
+ sd->entity.type = MEDIA_ENT_T_V4L2_SUBDEV_SENSOR;
+ ret = media_entity_init(&sd->entity, 1, &s5k6aa->pad, 0);
+ if (ret)
+ goto out_err1;
+
+ ret = s5k6aa_configure_gpios(s5k6aa, pdata);
+ if (ret)
+ goto out_err2;
+
+ for (i = 0; i < S5K6AA_NUM_SUPPLIES; i++)
+ s5k6aa->supplies[i].supply = s5k6aa_supply_names[i];
+
+ ret = regulator_bulk_get(&client->dev, S5K6AA_NUM_SUPPLIES,
+ s5k6aa->supplies);
+ if (ret) {
+ dev_err(&client->dev, "Failed to get regulators\n");
+ goto out_err3;
+ }
+
+ ret = s5k6aa_initialize_ctrls(s5k6aa);
+ if (ret)
+ goto out_err4;
+
+ s5k6aa_presets_data_init(s5k6aa);
+
+ s5k6aa->ccd_rect.width = S5K6AA_WIN_WIDTH_MAX;
+ s5k6aa->ccd_rect.height = S5K6AA_WIN_HEIGHT_MAX;
+ s5k6aa->ccd_rect.left = 0;
+ s5k6aa->ccd_rect.top = 0;
+
+ return 0;
+
+out_err4:
+ regulator_bulk_free(S5K6AA_NUM_SUPPLIES, s5k6aa->supplies);
+out_err3:
+ s5k6aa_free_gpios(s5k6aa);
+out_err2:
+ media_entity_cleanup(&s5k6aa->sd.entity);
+out_err1:
+ kfree(s5k6aa);
+ return ret;
+}
+
+static int s5k6aa_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct s5k6aa *s5k6aa = to_s5k6aa(sd);
+
+ v4l2_device_unregister_subdev(sd);
+ v4l2_ctrl_handler_free(sd->ctrl_handler);
+ media_entity_cleanup(&sd->entity);
+ regulator_bulk_free(S5K6AA_NUM_SUPPLIES, s5k6aa->supplies);
+ s5k6aa_free_gpios(s5k6aa);
+ kfree(s5k6aa);
+
+ return 0;
+}
+
+static const struct i2c_device_id s5k6aa_id[] = {
+ { DRIVER_NAME, 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(i2c, s5k6aa_id);
+
+
+static struct i2c_driver s5k6aa_i2c_driver = {
+ .driver = {
+ .name = DRIVER_NAME
+ },
+ .probe = s5k6aa_probe,
+ .remove = s5k6aa_remove,
+ .id_table = s5k6aa_id,
+};
+
+static int __init s5k6aa_init(void)
+{
+ return i2c_add_driver(&s5k6aa_i2c_driver);
+}
+
+static void __exit s5k6aa_exit(void)
+{
+ i2c_del_driver(&s5k6aa_i2c_driver);
+}
+
+module_init(s5k6aa_init);
+module_exit(s5k6aa_exit);
+
+MODULE_DESCRIPTION("Samsung S5K6AA(FX) SXGA camera driver");
+MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index 931f469604b..c8d91b0cd9b 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -246,9 +246,9 @@ static unsigned int get_plane_size(struct fimc_frame *fr, unsigned int plane)
return fr->f_width * fr->f_height * fr->fmt->depth[plane] / 8;
}
-static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers,
- unsigned int *num_planes, unsigned int sizes[],
- void *allocators[])
+static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], void *allocators[])
{
struct fimc_ctx *ctx = vq->drv_priv;
struct fimc_fmt *fmt = ctx->d_frame.fmt;
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index 6c1c9cb5537..19ca6db38b2 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -670,9 +670,9 @@ static void fimc_job_abort(void *priv)
fimc_m2m_shutdown(priv);
}
-static int fimc_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers,
- unsigned int *num_planes, unsigned int sizes[],
- void *allocators[])
+static int fimc_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], void *allocators[])
{
struct fimc_ctx *ctx = vb2_get_drv_priv(vq);
struct fimc_frame *f;
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c
index 5f4da80051b..f2481a85e0a 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c
@@ -38,7 +38,7 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
* into kernel. */
mfc_debug_enter();
err = request_firmware((const struct firmware **)&fw_blob,
- "s5pc110-mfc.fw", dev->v4l2_dev.dev);
+ "s5p-mfc.fw", dev->v4l2_dev.dev);
if (err != 0) {
mfc_err("Firmware is not present in the /lib/firmware directory nor compiled in kernel\n");
return -EINVAL;
@@ -116,7 +116,7 @@ int s5p_mfc_reload_firmware(struct s5p_mfc_dev *dev)
* into kernel. */
mfc_debug_enter();
err = request_firmware((const struct firmware **)&fw_blob,
- "s5pc110-mfc.fw", dev->v4l2_dev.dev);
+ "s5p-mfc.fw", dev->v4l2_dev.dev);
if (err != 0) {
mfc_err("Firmware is not present in the /lib/firmware directory nor compiled in kernel\n");
return -EINVAL;
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
index bfbe0843205..725634d9736 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
@@ -744,9 +744,10 @@ static const struct v4l2_ioctl_ops s5p_mfc_dec_ioctl_ops = {
.vidioc_g_crop = vidioc_g_crop,
};
-static int s5p_mfc_queue_setup(struct vb2_queue *vq, unsigned int *buf_count,
- unsigned int *plane_count, unsigned int psize[],
- void *allocators[])
+static int s5p_mfc_queue_setup(struct vb2_queue *vq,
+ const struct v4l2_format *fmt, unsigned int *buf_count,
+ unsigned int *plane_count, unsigned int psize[],
+ void *allocators[])
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
index 4c90e53bd96..ecef127dbc6 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
@@ -1513,8 +1513,9 @@ static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
}
static int s5p_mfc_queue_setup(struct vb2_queue *vq,
- unsigned int *buf_count, unsigned int *plane_count,
- unsigned int psize[], void *allocators[])
+ const struct v4l2_format *fmt,
+ unsigned int *buf_count, unsigned int *plane_count,
+ unsigned int psize[], void *allocators[])
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
diff --git a/drivers/media/video/s5p-tv/mixer_video.c b/drivers/media/video/s5p-tv/mixer_video.c
index 4917e2c2b32..e16d3a4bc1d 100644
--- a/drivers/media/video/s5p-tv/mixer_video.c
+++ b/drivers/media/video/s5p-tv/mixer_video.c
@@ -727,8 +727,8 @@ static const struct v4l2_file_operations mxr_fops = {
.unlocked_ioctl = video_ioctl2,
};
-static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
- unsigned int *nplanes, unsigned int sizes[],
+static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
+ unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[],
void *alloc_ctxs[])
{
struct mxr_layer *layer = vb2_get_drv_priv(vq);
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index bc8d6bba8ee..9b550687213 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -843,10 +843,10 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
int saa7134_ir_start(struct saa7134_dev *dev);
void saa7134_ir_stop(struct saa7134_dev *dev);
#else
-#define saa7134_input_init1(dev) (0)
-#define saa7134_input_fini(dev) (0)
-#define saa7134_input_irq(dev) (0)
-#define saa7134_probe_i2c_ir(dev) (0)
-#define saa7134_ir_start(dev) (0)
-#define saa7134_ir_stop(dev) (0)
+#define saa7134_input_init1(dev) ((void)0)
+#define saa7134_input_fini(dev) ((void)0)
+#define saa7134_input_irq(dev) ((void)0)
+#define saa7134_probe_i2c_ir(dev) ((void)0)
+#define saa7134_ir_start(dev) ((void)0)
+#define saa7134_ir_stop(dev) ((void)0)
#endif
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 8615fb81775..f390682629c 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -90,7 +90,6 @@
struct sh_mobile_ceu_buffer {
struct vb2_buffer vb; /* v4l buffer must be first */
struct list_head queue;
- enum v4l2_mbus_pixelcode code;
};
struct sh_mobile_ceu_dev {
@@ -100,7 +99,8 @@ struct sh_mobile_ceu_dev {
unsigned int irq;
void __iomem *base;
- unsigned long video_limit;
+ size_t video_limit;
+ size_t buf_total;
spinlock_t lock; /* Protects video buffer lists */
struct list_head capture;
@@ -121,7 +121,7 @@ struct sh_mobile_ceu_dev {
};
struct sh_mobile_ceu_cam {
- /* CEU offsets within scaled by the CEU camera output */
+ /* CEU offsets within the camera output, before the CEU scaler */
unsigned int ceu_left;
unsigned int ceu_top;
/* Client output, as seen by the CEU */
@@ -144,30 +144,6 @@ static struct sh_mobile_ceu_buffer *to_ceu_vb(struct vb2_buffer *vb)
return container_of(vb, struct sh_mobile_ceu_buffer, vb);
}
-static unsigned long make_bus_param(struct sh_mobile_ceu_dev *pcdev)
-{
- unsigned long flags;
-
- flags = SOCAM_MASTER |
- SOCAM_PCLK_SAMPLE_RISING |
- SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_HSYNC_ACTIVE_LOW |
- SOCAM_VSYNC_ACTIVE_HIGH |
- SOCAM_VSYNC_ACTIVE_LOW |
- SOCAM_DATA_ACTIVE_HIGH;
-
- if (pcdev->pdata->flags & SH_CEU_FLAG_USE_8BIT_BUS)
- flags |= SOCAM_DATAWIDTH_8;
-
- if (pcdev->pdata->flags & SH_CEU_FLAG_USE_16BIT_BUS)
- flags |= SOCAM_DATAWIDTH_16;
-
- if (flags & SOCAM_DATAWIDTH_MASK)
- return flags;
-
- return 0;
-}
-
static void ceu_write(struct sh_mobile_ceu_dev *priv,
unsigned long reg_offs, u32 data)
{
@@ -216,33 +192,61 @@ static int sh_mobile_ceu_soft_reset(struct sh_mobile_ceu_dev *pcdev)
/*
* Videobuf operations
*/
+
+/*
+ * .queue_setup() is called to check, whether the driver can accept the
+ * requested number of buffers and to fill in plane sizes
+ * for the current frame format if required
+ */
static int sh_mobile_ceu_videobuf_setup(struct vb2_queue *vq,
+ const struct v4l2_format *fmt,
unsigned int *count, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
{
struct soc_camera_device *icd = container_of(vq, struct soc_camera_device, vb2_vidq);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct sh_mobile_ceu_dev *pcdev = ici->priv;
- int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
- icd->current_fmt->host_fmt);
+ int bytes_per_line;
+ unsigned int height;
+ if (fmt) {
+ const struct soc_camera_format_xlate *xlate = soc_camera_xlate_by_fourcc(icd,
+ fmt->fmt.pix.pixelformat);
+ if (!xlate)
+ return -EINVAL;
+ bytes_per_line = soc_mbus_bytes_per_line(fmt->fmt.pix.width,
+ xlate->host_fmt);
+ height = fmt->fmt.pix.height;
+ } else {
+ /* Called from VIDIOC_REQBUFS or in compatibility mode */
+ bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
+ icd->current_fmt->host_fmt);
+ height = icd->user_height;
+ }
if (bytes_per_line < 0)
return bytes_per_line;
- *num_planes = 1;
+ sizes[0] = bytes_per_line * height;
- pcdev->sequence = 0;
- sizes[0] = bytes_per_line * icd->user_height;
alloc_ctxs[0] = pcdev->alloc_ctx;
+ if (!vq->num_buffers)
+ pcdev->sequence = 0;
+
if (!*count)
*count = 2;
- if (pcdev->video_limit) {
- if (PAGE_ALIGN(sizes[0]) * *count > pcdev->video_limit)
- *count = pcdev->video_limit / PAGE_ALIGN(sizes[0]);
+ /* If *num_planes != 0, we have already verified *count. */
+ if (pcdev->video_limit && !*num_planes) {
+ size_t size = PAGE_ALIGN(sizes[0]) * *count;
+
+ if (size + pcdev->buf_total > pcdev->video_limit)
+ *count = (pcdev->video_limit - pcdev->buf_total) /
+ PAGE_ALIGN(sizes[0]);
}
+ *num_planes = 1;
+
dev_dbg(icd->parent, "count=%d, size=%u\n", *count, sizes[0]);
return 0;
@@ -267,6 +271,7 @@ static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
unsigned long top1, top2;
unsigned long bottom1, bottom2;
u32 status;
+ bool planar;
int ret = 0;
/*
@@ -314,17 +319,29 @@ static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
phys_addr_top = vb2_dma_contig_plane_dma_addr(pcdev->active, 0);
- ceu_write(pcdev, top1, phys_addr_top);
- if (V4L2_FIELD_NONE != pcdev->field) {
- phys_addr_bottom = phys_addr_top + icd->user_width;
- ceu_write(pcdev, bottom1, phys_addr_bottom);
- }
-
switch (icd->current_fmt->host_fmt->fourcc) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV16:
case V4L2_PIX_FMT_NV61:
+ planar = true;
+ break;
+ default:
+ planar = false;
+ }
+
+ ceu_write(pcdev, top1, phys_addr_top);
+ if (V4L2_FIELD_NONE != pcdev->field) {
+ if (planar)
+ phys_addr_bottom = phys_addr_top + icd->user_width;
+ else
+ phys_addr_bottom = phys_addr_top +
+ soc_mbus_bytes_per_line(icd->user_width,
+ icd->current_fmt->host_fmt);
+ ceu_write(pcdev, bottom1, phys_addr_bottom);
+ }
+
+ if (planar) {
phys_addr_top += icd->user_width *
icd->user_height;
ceu_write(pcdev, top2, phys_addr_top);
@@ -341,23 +358,40 @@ static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
static int sh_mobile_ceu_videobuf_prepare(struct vb2_buffer *vb)
{
+ struct sh_mobile_ceu_buffer *buf = to_ceu_vb(vb);
+
+ /* Added list head initialization on alloc */
+ WARN(!list_empty(&buf->queue), "Buffer %p on queue!\n", vb);
+
+ return 0;
+}
+
+static void sh_mobile_ceu_videobuf_queue(struct vb2_buffer *vb)
+{
struct soc_camera_device *icd = container_of(vb->vb2_queue, struct soc_camera_device, vb2_vidq);
- struct sh_mobile_ceu_buffer *buf;
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+ struct sh_mobile_ceu_dev *pcdev = ici->priv;
+ struct sh_mobile_ceu_buffer *buf = to_ceu_vb(vb);
+ unsigned long size;
int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
icd->current_fmt->host_fmt);
- unsigned long size;
if (bytes_per_line < 0)
- return bytes_per_line;
+ goto error;
- buf = to_ceu_vb(vb);
+ size = icd->user_height * bytes_per_line;
+
+ if (vb2_plane_size(vb, 0) < size) {
+ dev_err(icd->parent, "Buffer #%d too small (%lu < %lu)\n",
+ vb->v4l2_buf.index, vb2_plane_size(vb, 0), size);
+ goto error;
+ }
+
+ vb2_set_plane_payload(vb, 0, size);
dev_dbg(icd->parent, "%s (vb=0x%p) 0x%p %lu\n", __func__,
vb, vb2_plane_vaddr(vb, 0), vb2_get_plane_payload(vb, 0));
- /* Added list head initialization on alloc */
- WARN(!list_empty(&buf->queue), "Buffer %p on queue!\n", vb);
-
#ifdef DEBUG
/*
* This can be useful if you want to see if we actually fill
@@ -367,31 +401,6 @@ static int sh_mobile_ceu_videobuf_prepare(struct vb2_buffer *vb)
memset(vb2_plane_vaddr(vb, 0), 0xaa, vb2_get_plane_payload(vb, 0));
#endif
- BUG_ON(NULL == icd->current_fmt);
-
- size = icd->user_height * bytes_per_line;
-
- if (vb2_plane_size(vb, 0) < size) {
- dev_err(icd->parent, "Buffer too small (%lu < %lu)\n",
- vb2_plane_size(vb, 0), size);
- return -ENOBUFS;
- }
-
- vb2_set_plane_payload(vb, 0, size);
-
- return 0;
-}
-
-static void sh_mobile_ceu_videobuf_queue(struct vb2_buffer *vb)
-{
- struct soc_camera_device *icd = container_of(vb->vb2_queue, struct soc_camera_device, vb2_vidq);
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct sh_mobile_ceu_dev *pcdev = ici->priv;
- struct sh_mobile_ceu_buffer *buf = to_ceu_vb(vb);
-
- dev_dbg(icd->parent, "%s (vb=0x%p) 0x%p %lu\n", __func__,
- vb, vb2_plane_vaddr(vb, 0), vb2_get_plane_payload(vb, 0));
-
spin_lock_irq(&pcdev->lock);
list_add_tail(&buf->queue, &pcdev->capture);
@@ -405,6 +414,11 @@ static void sh_mobile_ceu_videobuf_queue(struct vb2_buffer *vb)
sh_mobile_ceu_capture(pcdev);
}
spin_unlock_irq(&pcdev->lock);
+
+ return;
+
+error:
+ vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
}
static void sh_mobile_ceu_videobuf_release(struct vb2_buffer *vb)
@@ -429,11 +443,23 @@ static void sh_mobile_ceu_videobuf_release(struct vb2_buffer *vb)
if (buf->queue.next)
list_del_init(&buf->queue);
+ pcdev->buf_total -= PAGE_ALIGN(vb2_plane_size(vb, 0));
+ dev_dbg(icd->parent, "%s() %zu bytes buffers\n", __func__,
+ pcdev->buf_total);
+
spin_unlock_irq(&pcdev->lock);
}
static int sh_mobile_ceu_videobuf_init(struct vb2_buffer *vb)
{
+ struct soc_camera_device *icd = container_of(vb->vb2_queue, struct soc_camera_device, vb2_vidq);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+ struct sh_mobile_ceu_dev *pcdev = ici->priv;
+
+ pcdev->buf_total += PAGE_ALIGN(vb2_plane_size(vb, 0));
+ dev_dbg(icd->parent, "%s() %zu bytes buffers\n", __func__,
+ pcdev->buf_total);
+
/* This is for locking debugging only */
INIT_LIST_HEAD(&to_ceu_vb(vb)->queue);
return 0;
@@ -535,19 +561,29 @@ static int sh_mobile_ceu_add_device(struct soc_camera_device *icd)
pm_runtime_get_sync(ici->v4l2_dev.dev);
+ pcdev->buf_total = 0;
+
ret = sh_mobile_ceu_soft_reset(pcdev);
csi2_sd = find_csi2(pcdev);
+ if (csi2_sd)
+ csi2_sd->grp_id = (long)icd;
ret = v4l2_subdev_call(csi2_sd, core, s_power, 1);
- if (ret != -ENODEV && ret != -ENOIOCTLCMD && ret < 0) {
+ if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) {
pm_runtime_put_sync(ici->v4l2_dev.dev);
- } else {
- pcdev->icd = icd;
- ret = 0;
+ return ret;
}
- return ret;
+ /*
+ * -ENODEV is special: either csi2_sd == NULL or the CSI-2 driver
+ * has not found this soc-camera device among its clients
+ */
+ if (ret == -ENODEV && csi2_sd)
+ csi2_sd->grp_id = 0;
+ pcdev->icd = icd;
+
+ return 0;
}
/* Called with .video_lock held */
@@ -560,6 +596,8 @@ static void sh_mobile_ceu_remove_device(struct soc_camera_device *icd)
BUG_ON(icd != pcdev->icd);
v4l2_subdev_call(csi2_sd, core, s_power, 0);
+ if (csi2_sd)
+ csi2_sd->grp_id = 0;
/* disable capture, disable interrupts */
ceu_write(pcdev, CEIER, 0);
sh_mobile_ceu_soft_reset(pcdev);
@@ -628,22 +666,22 @@ static void sh_mobile_ceu_set_rect(struct soc_camera_device *icd)
left_offset = cam->ceu_left;
top_offset = cam->ceu_top;
- /* CEU cropping (CFSZR) is applied _after_ the scaling filter (CFLCR) */
+ WARN_ON(icd->user_width & 3 || icd->user_height & 3);
+
+ width = icd->user_width;
+
if (pcdev->image_mode) {
in_width = cam->width;
if (!pcdev->is_16bit) {
in_width *= 2;
left_offset *= 2;
}
- width = icd->user_width;
- cdwdr_width = icd->user_width;
+ cdwdr_width = width;
} else {
- int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
+ int bytes_per_line = soc_mbus_bytes_per_line(width,
icd->current_fmt->host_fmt);
unsigned int w_factor;
- width = icd->user_width;
-
switch (icd->current_fmt->host_fmt->packing) {
case SOC_MBUS_PACKING_2X8_PADHI:
w_factor = 2;
@@ -653,10 +691,10 @@ static void sh_mobile_ceu_set_rect(struct soc_camera_device *icd)
}
in_width = cam->width * w_factor;
- left_offset = left_offset * w_factor;
+ left_offset *= w_factor;
if (bytes_per_line < 0)
- cdwdr_width = icd->user_width;
+ cdwdr_width = width;
else
cdwdr_width = bytes_per_line;
}
@@ -664,7 +702,7 @@ static void sh_mobile_ceu_set_rect(struct soc_camera_device *icd)
height = icd->user_height;
in_height = cam->height;
if (V4L2_FIELD_NONE != pcdev->field) {
- height /= 2;
+ height = (height / 2) & ~3;
in_height /= 2;
top_offset /= 2;
cdwdr_width *= 2;
@@ -686,6 +724,7 @@ static void sh_mobile_ceu_set_rect(struct soc_camera_device *icd)
ceu_write(pcdev, CAMOR, camor);
ceu_write(pcdev, CAPWR, (in_height << 16) | in_width);
+ /* CFSZR clipping is applied _after_ the scaling filter (CFLCR) */
ceu_write(pcdev, CFSZR, (height << 16) | width);
ceu_write(pcdev, CDWDR, cdwdr_width);
}
@@ -723,66 +762,93 @@ static void capture_restore(struct sh_mobile_ceu_dev *pcdev, u32 capsr)
ceu_write(pcdev, CAPSR, capsr);
}
+/* Find the bus subdevice driver, e.g., CSI2 */
+static struct v4l2_subdev *find_bus_subdev(struct sh_mobile_ceu_dev *pcdev,
+ struct soc_camera_device *icd)
+{
+ if (pcdev->csi2_pdev) {
+ struct v4l2_subdev *csi2_sd = find_csi2(pcdev);
+ if (csi2_sd && csi2_sd->grp_id == (u32)icd)
+ return csi2_sd;
+ }
+
+ return soc_camera_to_subdev(icd);
+}
+
+#define CEU_BUS_FLAGS (V4L2_MBUS_MASTER | \
+ V4L2_MBUS_PCLK_SAMPLE_RISING | \
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | \
+ V4L2_MBUS_HSYNC_ACTIVE_LOW | \
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | \
+ V4L2_MBUS_VSYNC_ACTIVE_LOW | \
+ V4L2_MBUS_DATA_ACTIVE_HIGH)
+
/* Capture is not running, no interrupts, no locking needed */
static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
__u32 pixfmt)
{
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct sh_mobile_ceu_dev *pcdev = ici->priv;
- int ret;
- unsigned long camera_flags, common_flags, value;
- int yuv_lineskip;
+ struct v4l2_subdev *sd = find_bus_subdev(pcdev, icd);
struct sh_mobile_ceu_cam *cam = icd->host_priv;
+ struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
+ unsigned long value, common_flags = CEU_BUS_FLAGS;
u32 capsr = capture_save_reset(pcdev);
+ unsigned int yuv_lineskip;
+ int ret;
- camera_flags = icd->ops->query_bus_param(icd);
- common_flags = soc_camera_bus_param_compatible(camera_flags,
- make_bus_param(pcdev));
- if (!common_flags)
- return -EINVAL;
+ /*
+ * If the client doesn't implement g_mbus_config, we just use our
+ * platform data
+ */
+ ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ if (!ret) {
+ common_flags = soc_mbus_config_compatible(&cfg,
+ common_flags);
+ if (!common_flags)
+ return -EINVAL;
+ } else if (ret != -ENOIOCTLCMD) {
+ return ret;
+ }
/* Make choises, based on platform preferences */
- if ((common_flags & SOCAM_HSYNC_ACTIVE_HIGH) &&
- (common_flags & SOCAM_HSYNC_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)) {
if (pcdev->pdata->flags & SH_CEU_FLAG_HSYNC_LOW)
- common_flags &= ~SOCAM_HSYNC_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_HIGH;
else
- common_flags &= ~SOCAM_HSYNC_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_HSYNC_ACTIVE_LOW;
}
- if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) &&
- (common_flags & SOCAM_VSYNC_ACTIVE_LOW)) {
+ if ((common_flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) &&
+ (common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)) {
if (pcdev->pdata->flags & SH_CEU_FLAG_VSYNC_LOW)
- common_flags &= ~SOCAM_VSYNC_ACTIVE_HIGH;
+ common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_HIGH;
else
- common_flags &= ~SOCAM_VSYNC_ACTIVE_LOW;
+ common_flags &= ~V4L2_MBUS_VSYNC_ACTIVE_LOW;
}
- ret = icd->ops->set_bus_param(icd, common_flags);
- if (ret < 0)
+ cfg.flags = common_flags;
+ ret = v4l2_subdev_call(sd, video, s_mbus_config, &cfg);
+ if (ret < 0 && ret != -ENOIOCTLCMD)
return ret;
- switch (common_flags & SOCAM_DATAWIDTH_MASK) {
- case SOCAM_DATAWIDTH_8:
- pcdev->is_16bit = 0;
- break;
- case SOCAM_DATAWIDTH_16:
+ if (icd->current_fmt->host_fmt->bits_per_sample > 8)
pcdev->is_16bit = 1;
- break;
- default:
- return -EINVAL;
- }
+ else
+ pcdev->is_16bit = 0;
ceu_write(pcdev, CRCNTR, 0);
ceu_write(pcdev, CRCMPR, 0);
value = 0x00000010; /* data fetch by default */
- yuv_lineskip = 0;
+ yuv_lineskip = 0x10;
switch (icd->current_fmt->host_fmt->fourcc) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
- yuv_lineskip = 1; /* skip for NV12/21, no skip for NV16/61 */
+ /* convert 4:2:2 -> 4:2:0 */
+ yuv_lineskip = 0; /* skip for NV12/21, no skip for NV16/61 */
/* fall-through */
case V4L2_PIX_FMT_NV16:
case V4L2_PIX_FMT_NV61:
@@ -808,8 +874,8 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
icd->current_fmt->host_fmt->fourcc == V4L2_PIX_FMT_NV61)
value ^= 0x00000100; /* swap U, V to change from NV1x->NVx1 */
- value |= common_flags & SOCAM_VSYNC_ACTIVE_LOW ? 1 << 1 : 0;
- value |= common_flags & SOCAM_HSYNC_ACTIVE_LOW ? 1 << 0 : 0;
+ value |= common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW ? 1 << 1 : 0;
+ value |= common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW ? 1 << 0 : 0;
value |= pcdev->is_16bit ? 1 << 12 : 0;
/* CSI2 mode */
@@ -852,9 +918,7 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
* using 7 we swap the data bytes to match the incoming order:
* D0, D1, D2, D3, D4, D5, D6, D7
*/
- value = 0x00000017;
- if (yuv_lineskip)
- value &= ~0x00000010; /* convert 4:2:2 -> 4:2:0 */
+ value = 0x00000007 | yuv_lineskip;
ceu_write(pcdev, CDOCR, value);
ceu_write(pcdev, CFWCR, 0); /* keep "datafetch firewall" disabled */
@@ -875,13 +939,19 @@ static int sh_mobile_ceu_try_bus_param(struct soc_camera_device *icd,
{
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct sh_mobile_ceu_dev *pcdev = ici->priv;
- unsigned long camera_flags, common_flags;
+ struct v4l2_subdev *sd = find_bus_subdev(pcdev, icd);
+ unsigned long common_flags = CEU_BUS_FLAGS;
+ struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,};
+ int ret;
- camera_flags = icd->ops->query_bus_param(icd);
- common_flags = soc_camera_bus_param_compatible(camera_flags,
- make_bus_param(pcdev));
- if (!common_flags || buswidth > 16 ||
- (buswidth > 8 && !(common_flags & SOCAM_DATAWIDTH_16)))
+ ret = v4l2_subdev_call(sd, video, g_mbus_config, &cfg);
+ if (!ret)
+ common_flags = soc_mbus_config_compatible(&cfg,
+ common_flags);
+ else if (ret != -ENOIOCTLCMD)
+ return ret;
+
+ if (!common_flags || buswidth > 16)
return -EINVAL;
return 0;
@@ -891,26 +961,26 @@ static const struct soc_mbus_pixelfmt sh_mobile_ceu_formats[] = {
{
.fourcc = V4L2_PIX_FMT_NV12,
.name = "NV12",
- .bits_per_sample = 12,
- .packing = SOC_MBUS_PACKING_NONE,
+ .bits_per_sample = 8,
+ .packing = SOC_MBUS_PACKING_1_5X8,
.order = SOC_MBUS_ORDER_LE,
}, {
.fourcc = V4L2_PIX_FMT_NV21,
.name = "NV21",
- .bits_per_sample = 12,
- .packing = SOC_MBUS_PACKING_NONE,
+ .bits_per_sample = 8,
+ .packing = SOC_MBUS_PACKING_1_5X8,
.order = SOC_MBUS_ORDER_LE,
}, {
.fourcc = V4L2_PIX_FMT_NV16,
.name = "NV16",
- .bits_per_sample = 16,
- .packing = SOC_MBUS_PACKING_NONE,
+ .bits_per_sample = 8,
+ .packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
}, {
.fourcc = V4L2_PIX_FMT_NV61,
.name = "NV61",
- .bits_per_sample = 16,
- .packing = SOC_MBUS_PACKING_NONE,
+ .bits_per_sample = 8,
+ .packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
},
};
@@ -920,6 +990,8 @@ static bool sh_mobile_ceu_packing_supported(const struct soc_mbus_pixelfmt *fmt)
{
return fmt->packing == SOC_MBUS_PACKING_NONE ||
(fmt->bits_per_sample == 8 &&
+ fmt->packing == SOC_MBUS_PACKING_1_5X8) ||
+ (fmt->bits_per_sample == 8 &&
fmt->packing == SOC_MBUS_PACKING_2X8_PADHI) ||
(fmt->bits_per_sample > 8 &&
fmt->packing == SOC_MBUS_PACKING_EXTEND16);
@@ -927,6 +999,38 @@ static bool sh_mobile_ceu_packing_supported(const struct soc_mbus_pixelfmt *fmt)
static int client_g_rect(struct v4l2_subdev *sd, struct v4l2_rect *rect);
+static struct soc_camera_device *ctrl_to_icd(struct v4l2_ctrl *ctrl)
+{
+ return container_of(ctrl->handler, struct soc_camera_device,
+ ctrl_handler);
+}
+
+static int sh_mobile_ceu_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct soc_camera_device *icd = ctrl_to_icd(ctrl);
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+ struct sh_mobile_ceu_dev *pcdev = ici->priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_SHARPNESS:
+ switch (icd->current_fmt->host_fmt->fourcc) {
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ ceu_write(pcdev, CLFCR, !ctrl->val);
+ return 0;
+ }
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static const struct v4l2_ctrl_ops sh_mobile_ceu_ctrl_ops = {
+ .s_ctrl = sh_mobile_ceu_s_ctrl,
+};
+
static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, unsigned int idx,
struct soc_camera_format_xlate *xlate)
{
@@ -952,6 +1056,7 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, unsigned int
}
if (!pcdev->pdata->csi2) {
+ /* Are there any restrictions in the CSI-2 case? */
ret = sh_mobile_ceu_try_bus_param(icd, fmt->bits_per_sample);
if (ret < 0)
return 0;
@@ -962,6 +1067,12 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, unsigned int
struct v4l2_rect rect;
int shift = 0;
+ /* Add our control */
+ v4l2_ctrl_new_std(&icd->ctrl_handler, &sh_mobile_ceu_ctrl_ops,
+ V4L2_CID_SHARPNESS, 0, 1, 1, 0);
+ if (icd->ctrl_handler.error)
+ return icd->ctrl_handler.error;
+
/* FIXME: subwindow is lost between close / open */
/* Cache current client geometry */
@@ -1004,9 +1115,6 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, unsigned int
cam->width = mf.width;
cam->height = mf.height;
- cam->width = mf.width;
- cam->height = mf.height;
-
icd->host_priv = cam;
} else {
cam = icd->host_priv;
@@ -1278,6 +1386,7 @@ static int client_s_fmt(struct soc_camera_device *icd,
unsigned int width = mf->width, height = mf->height, tmp_w, tmp_h;
unsigned int max_width, max_height;
struct v4l2_cropcap cap;
+ bool ceu_1to1;
int ret;
ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video,
@@ -1287,7 +1396,14 @@ static int client_s_fmt(struct soc_camera_device *icd,
dev_geo(dev, "camera scaled to %ux%u\n", mf->width, mf->height);
- if ((width == mf->width && height == mf->height) || !ceu_can_scale)
+ if (width == mf->width && height == mf->height) {
+ /* Perfect! The client has done it all. */
+ ceu_1to1 = true;
+ goto update_cache;
+ }
+
+ ceu_1to1 = false;
+ if (!ceu_can_scale)
goto update_cache;
cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
@@ -1327,7 +1443,10 @@ update_cache:
if (ret < 0)
return ret;
- update_subrect(cam);
+ if (ceu_1to1)
+ cam->subrect = cam->rect;
+ else
+ update_subrect(cam);
return 0;
}
@@ -1414,7 +1533,10 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
capsr = capture_save_reset(pcdev);
dev_dbg(dev, "CAPSR 0x%x, CFLCR 0x%x\n", capsr, pcdev->cflcr);
- /* 1. - 2. Apply iterative camera S_CROP for new input window. */
+ /*
+ * 1. - 2. Apply iterative camera S_CROP for new input window, read back
+ * actual camera rectangle.
+ */
ret = client_s_crop(icd, a, &cam_crop);
if (ret < 0)
return ret;
@@ -1498,8 +1620,9 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
ceu_write(pcdev, CFLCR, cflcr);
}
- icd->user_width = out_width;
- icd->user_height = out_height;
+ icd->user_width = out_width & ~3;
+ icd->user_height = out_height & ~3;
+ /* Offsets are applied at the CEU scaling filter input */
cam->ceu_left = scale_down(rect->left - cam_rect->left, scale_cam_h) & ~1;
cam->ceu_top = scale_down(rect->top - cam_rect->top, scale_cam_v) & ~1;
@@ -1538,7 +1661,7 @@ static int sh_mobile_ceu_get_crop(struct soc_camera_device *icd,
* CEU crop, mapped backed onto the client input (subrect).
*/
static void calculate_client_output(struct soc_camera_device *icd,
- struct v4l2_pix_format *pix, struct v4l2_mbus_framefmt *mf)
+ const struct v4l2_pix_format *pix, struct v4l2_mbus_framefmt *mf)
{
struct sh_mobile_ceu_cam *cam = icd->host_priv;
struct device *dev = icd->parent;
@@ -1574,8 +1697,8 @@ static void calculate_client_output(struct soc_camera_device *icd,
dev_geo(dev, "3: scales %u:%u\n", scale_h, scale_v);
/*
- * 4. Calculate client output window by applying combined scales to real
- * input window.
+ * 4. Calculate desired client output window by applying combined scales
+ * to client (real) input window.
*/
mf->width = scale_down(cam->rect.width, scale_h);
mf->height = scale_down(cam->rect.height, scale_v);
@@ -1600,8 +1723,6 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
bool image_mode;
enum v4l2_field field;
- dev_geo(dev, "S_FMT(pix=0x%x, %ux%u)\n", pixfmt, pix->width, pix->height);
-
switch (pix->field) {
default:
pix->field = V4L2_FIELD_NONE;
@@ -1622,8 +1743,8 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
return -EINVAL;
}
- /* 1.-4. Calculate client output geometry */
- calculate_client_output(icd, &f->fmt.pix, &mf);
+ /* 1.-4. Calculate desired client output geometry */
+ calculate_client_output(icd, pix, &mf);
mf.field = pix->field;
mf.colorspace = pix->colorspace;
mf.code = xlate->code;
@@ -1639,6 +1760,9 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
image_mode = false;
}
+ dev_geo(dev, "S_FMT(pix=0x%x, fld 0x%x, code 0x%x, %ux%u)\n", pixfmt, mf.field, mf.code,
+ pix->width, pix->height);
+
dev_geo(dev, "4: request camera output %ux%u\n", mf.width, mf.height);
/* 5. - 9. */
@@ -1700,6 +1824,10 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
pcdev->field = field;
pcdev->image_mode = image_mode;
+ /* CFSZR requirement */
+ pix->width &= ~3;
+ pix->height &= ~3;
+
return 0;
}
@@ -1725,7 +1853,8 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
/* FIXME: calculate using depth and bus width */
- v4l_bound_align_image(&pix->width, 2, 2560, 1,
+ /* CFSZR requires height and width to be 4-pixel aligned */
+ v4l_bound_align_image(&pix->width, 2, 2560, 2,
&pix->height, 4, 1920, 2, 0);
width = pix->width;
@@ -1778,6 +1907,9 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
pix->height = height;
}
+ pix->width &= ~3;
+ pix->height &= ~3;
+
dev_geo(icd->parent, "%s(): return %d, fmt 0x%x, %ux%u\n",
__func__, ret, pix->pixelformat, pix->width, pix->height);
@@ -1824,8 +1956,8 @@ static int sh_mobile_ceu_set_livecrop(struct soc_camera_device *icd,
out_height != f.fmt.pix.height))
ret = -EINVAL;
if (!ret) {
- icd->user_width = out_width;
- icd->user_height = out_height;
+ icd->user_width = out_width & ~3;
+ icd->user_height = out_height & ~3;
ret = sh_mobile_ceu_set_bus_param(icd,
icd->current_fmt->host_fmt->fourcc);
}
@@ -1869,55 +2001,6 @@ static int sh_mobile_ceu_init_videobuf(struct vb2_queue *q,
return vb2_queue_init(q);
}
-static int sh_mobile_ceu_get_ctrl(struct soc_camera_device *icd,
- struct v4l2_control *ctrl)
-{
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct sh_mobile_ceu_dev *pcdev = ici->priv;
- u32 val;
-
- switch (ctrl->id) {
- case V4L2_CID_SHARPNESS:
- val = ceu_read(pcdev, CLFCR);
- ctrl->value = val ^ 1;
- return 0;
- }
- return -ENOIOCTLCMD;
-}
-
-static int sh_mobile_ceu_set_ctrl(struct soc_camera_device *icd,
- struct v4l2_control *ctrl)
-{
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct sh_mobile_ceu_dev *pcdev = ici->priv;
-
- switch (ctrl->id) {
- case V4L2_CID_SHARPNESS:
- switch (icd->current_fmt->host_fmt->fourcc) {
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV21:
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV61:
- ceu_write(pcdev, CLFCR, !ctrl->value);
- return 0;
- }
- return -EINVAL;
- }
- return -ENOIOCTLCMD;
-}
-
-static const struct v4l2_queryctrl sh_mobile_ceu_controls[] = {
- {
- .id = V4L2_CID_SHARPNESS,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Low-pass filter",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
-};
-
static struct soc_camera_host_ops sh_mobile_ceu_host_ops = {
.owner = THIS_MODULE,
.add = sh_mobile_ceu_add_device,
@@ -1929,14 +2012,10 @@ static struct soc_camera_host_ops sh_mobile_ceu_host_ops = {
.set_livecrop = sh_mobile_ceu_set_livecrop,
.set_fmt = sh_mobile_ceu_set_fmt,
.try_fmt = sh_mobile_ceu_try_fmt,
- .set_ctrl = sh_mobile_ceu_set_ctrl,
- .get_ctrl = sh_mobile_ceu_get_ctrl,
.poll = sh_mobile_ceu_poll,
.querycap = sh_mobile_ceu_querycap,
.set_bus_param = sh_mobile_ceu_set_bus_param,
.init_videobuf2 = sh_mobile_ceu_init_videobuf,
- .controls = sh_mobile_ceu_controls,
- .num_controls = ARRAY_SIZE(sh_mobile_ceu_controls),
};
struct bus_wait {
diff --git a/drivers/media/video/sh_mobile_csi2.c b/drivers/media/video/sh_mobile_csi2.c
index 2893a0134c7..37706eb81f2 100644
--- a/drivers/media/video/sh_mobile_csi2.c
+++ b/drivers/media/video/sh_mobile_csi2.c
@@ -19,6 +19,7 @@
#include <media/sh_mobile_ceu.h>
#include <media/sh_mobile_csi2.h>
#include <media/soc_camera.h>
+#include <media/soc_mediabus.h>
#include <media/v4l2-common.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-device.h>
@@ -35,11 +36,10 @@ struct sh_csi2 {
struct v4l2_subdev subdev;
struct list_head list;
unsigned int irq;
+ unsigned long mipi_flags;
void __iomem *base;
struct platform_device *pdev;
struct sh_csi2_client_config *client;
- unsigned long (*query_bus_param)(struct soc_camera_device *);
- int (*set_bus_param)(struct soc_camera_device *, unsigned long);
};
static int sh_csi2_try_fmt(struct v4l2_subdev *sd,
@@ -127,9 +127,34 @@ static int sh_csi2_s_fmt(struct v4l2_subdev *sd,
return 0;
}
+static int sh_csi2_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING |
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_MASTER | V4L2_MBUS_DATA_ACTIVE_HIGH;
+ cfg->type = V4L2_MBUS_PARALLEL;
+
+ return 0;
+}
+
+static int sh_csi2_s_mbus_config(struct v4l2_subdev *sd,
+ const struct v4l2_mbus_config *cfg)
+{
+ struct sh_csi2 *priv = container_of(sd, struct sh_csi2, subdev);
+ struct soc_camera_device *icd = (struct soc_camera_device *)sd->grp_id;
+ struct v4l2_subdev *client_sd = soc_camera_to_subdev(icd);
+ struct v4l2_mbus_config client_cfg = {.type = V4L2_MBUS_CSI2,
+ .flags = priv->mipi_flags};
+
+ return v4l2_subdev_call(client_sd, video, s_mbus_config, &client_cfg);
+}
+
static struct v4l2_subdev_video_ops sh_csi2_subdev_video_ops = {
.s_mbus_fmt = sh_csi2_s_fmt,
.try_mbus_fmt = sh_csi2_try_fmt,
+ .g_mbus_config = sh_csi2_g_mbus_config,
+ .s_mbus_config = sh_csi2_s_mbus_config,
};
static void sh_csi2_hwinit(struct sh_csi2 *priv)
@@ -144,11 +169,21 @@ static void sh_csi2_hwinit(struct sh_csi2 *priv)
udelay(5);
iowrite32(0x00000000, priv->base + SH_CSI2_SRST);
- if (priv->client->lanes & 3)
- tmp |= priv->client->lanes & 3;
- else
- /* Default - both lanes */
- tmp |= 3;
+ switch (pdata->type) {
+ case SH_CSI2C:
+ if (priv->client->lanes == 1)
+ tmp |= 1;
+ else
+ /* Default - both lanes */
+ tmp |= 3;
+ break;
+ case SH_CSI2I:
+ if (!priv->client->lanes || priv->client->lanes > 4)
+ /* Default - all 4 lanes */
+ tmp |= 0xf;
+ else
+ tmp |= (1 << priv->client->lanes) - 1;
+ }
if (priv->client->phy == SH_CSI2_PHY_MAIN)
tmp |= 0x8000;
@@ -163,38 +198,18 @@ static void sh_csi2_hwinit(struct sh_csi2 *priv)
iowrite32(tmp, priv->base + SH_CSI2_CHKSUM);
}
-static int sh_csi2_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- return 0;
-}
-
-static unsigned long sh_csi2_query_bus_param(struct soc_camera_device *icd)
-{
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- const unsigned long flags = SOCAM_PCLK_SAMPLE_RISING |
- SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH |
- SOCAM_MASTER | SOCAM_DATAWIDTH_8 | SOCAM_DATA_ACTIVE_HIGH;
-
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
static int sh_csi2_client_connect(struct sh_csi2 *priv)
{
struct sh_csi2_pdata *pdata = priv->pdev->dev.platform_data;
- struct v4l2_subdev *sd, *csi2_sd = &priv->subdev;
- struct soc_camera_device *icd = NULL;
+ struct soc_camera_device *icd = (struct soc_camera_device *)priv->subdev.grp_id;
+ struct v4l2_subdev *client_sd = soc_camera_to_subdev(icd);
struct device *dev = v4l2_get_subdevdata(&priv->subdev);
- int i;
+ struct v4l2_mbus_config cfg;
+ unsigned long common_flags, csi2_flags;
+ int i, ret;
- v4l2_device_for_each_subdev(sd, csi2_sd->v4l2_dev)
- if (sd->grp_id) {
- icd = (struct soc_camera_device *)sd->grp_id;
- break;
- }
-
- if (!icd)
- return -EINVAL;
+ if (priv->client)
+ return -EBUSY;
for (i = 0; i < pdata->num_clients; i++)
if (&pdata->clients[i].pdev->dev == icd->pdev)
@@ -205,14 +220,41 @@ static int sh_csi2_client_connect(struct sh_csi2 *priv)
if (i == pdata->num_clients)
return -ENODEV;
- priv->client = pdata->clients + i;
+ /* Check if we can support this camera */
+ csi2_flags = V4L2_MBUS_CSI2_CONTINUOUS_CLOCK | V4L2_MBUS_CSI2_1_LANE;
+
+ switch (pdata->type) {
+ case SH_CSI2C:
+ if (pdata->clients[i].lanes != 1)
+ csi2_flags |= V4L2_MBUS_CSI2_2_LANE;
+ break;
+ case SH_CSI2I:
+ switch (pdata->clients[i].lanes) {
+ default:
+ csi2_flags |= V4L2_MBUS_CSI2_4_LANE;
+ case 3:
+ csi2_flags |= V4L2_MBUS_CSI2_3_LANE;
+ case 2:
+ csi2_flags |= V4L2_MBUS_CSI2_2_LANE;
+ }
+ }
- priv->set_bus_param = icd->ops->set_bus_param;
- priv->query_bus_param = icd->ops->query_bus_param;
- icd->ops->set_bus_param = sh_csi2_set_bus_param;
- icd->ops->query_bus_param = sh_csi2_query_bus_param;
+ cfg.type = V4L2_MBUS_CSI2;
+ ret = v4l2_subdev_call(client_sd, video, g_mbus_config, &cfg);
+ if (ret == -ENOIOCTLCMD)
+ common_flags = csi2_flags;
+ else if (!ret)
+ common_flags = soc_mbus_config_compatible(&cfg,
+ csi2_flags);
+ else
+ common_flags = 0;
- csi2_sd->grp_id = (long)icd;
+ if (!common_flags)
+ return -EINVAL;
+
+ /* All good: camera MIPI configuration supported */
+ priv->mipi_flags = common_flags;
+ priv->client = pdata->clients + i;
pm_runtime_get_sync(dev);
@@ -223,16 +265,10 @@ static int sh_csi2_client_connect(struct sh_csi2 *priv)
static void sh_csi2_client_disconnect(struct sh_csi2 *priv)
{
- struct soc_camera_device *icd = (struct soc_camera_device *)priv->subdev.grp_id;
+ if (!priv->client)
+ return;
priv->client = NULL;
- priv->subdev.grp_id = 0;
-
- /* Driver is about to be unbound */
- icd->ops->set_bus_param = priv->set_bus_param;
- icd->ops->query_bus_param = priv->query_bus_param;
- priv->set_bus_param = NULL;
- priv->query_bus_param = NULL;
pm_runtime_put(v4l2_get_subdevdata(&priv->subdev));
}
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index 5bdfe7e16bc..b72580c3895 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -50,49 +50,65 @@ static LIST_HEAD(hosts);
static LIST_HEAD(devices);
static DEFINE_MUTEX(list_lock); /* Protects the list of hosts */
-static int soc_camera_power_set(struct soc_camera_device *icd,
- struct soc_camera_link *icl,
- int power_on)
+static int soc_camera_power_on(struct soc_camera_device *icd,
+ struct soc_camera_link *icl)
{
- int ret;
-
- if (power_on) {
- ret = regulator_bulk_enable(icl->num_regulators,
- icl->regulators);
- if (ret < 0) {
- dev_err(icd->pdev, "Cannot enable regulators\n");
- return ret;
- }
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ int ret = regulator_bulk_enable(icl->num_regulators,
+ icl->regulators);
+ if (ret < 0) {
+ dev_err(icd->pdev, "Cannot enable regulators\n");
+ return ret;
+ }
- if (icl->power)
- ret = icl->power(icd->pdev, power_on);
+ if (icl->power) {
+ ret = icl->power(icd->pdev, 1);
if (ret < 0) {
dev_err(icd->pdev,
"Platform failed to power-on the camera.\n");
-
- regulator_bulk_disable(icl->num_regulators,
- icl->regulators);
- return ret;
+ goto elinkpwr;
}
- } else {
- ret = 0;
- if (icl->power)
- ret = icl->power(icd->pdev, 0);
+ }
+
+ ret = v4l2_subdev_call(sd, core, s_power, 1);
+ if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV)
+ goto esdpwr;
+
+ return 0;
+
+esdpwr:
+ if (icl->power)
+ icl->power(icd->pdev, 0);
+elinkpwr:
+ regulator_bulk_disable(icl->num_regulators,
+ icl->regulators);
+ return ret;
+}
+
+static int soc_camera_power_off(struct soc_camera_device *icd,
+ struct soc_camera_link *icl)
+{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ int ret = v4l2_subdev_call(sd, core, s_power, 0);
+
+ if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV)
+ return ret;
+
+ if (icl->power) {
+ ret = icl->power(icd->pdev, 0);
if (ret < 0) {
dev_err(icd->pdev,
"Platform failed to power-off the camera.\n");
return ret;
}
-
- ret = regulator_bulk_disable(icl->num_regulators,
- icl->regulators);
- if (ret < 0) {
- dev_err(icd->pdev, "Cannot disable regulators\n");
- return ret;
- }
}
- return 0;
+ ret = regulator_bulk_disable(icl->num_regulators,
+ icl->regulators);
+ if (ret < 0)
+ dev_err(icd->pdev, "Cannot disable regulators\n");
+
+ return ret;
}
const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc(
@@ -108,38 +124,38 @@ const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc(
EXPORT_SYMBOL(soc_camera_xlate_by_fourcc);
/**
- * soc_camera_apply_sensor_flags() - apply platform SOCAM_SENSOR_INVERT_* flags
+ * soc_camera_apply_board_flags() - apply platform SOCAM_SENSOR_INVERT_* flags
* @icl: camera platform parameters
- * @flags: flags to be inverted according to platform configuration
+ * @cfg: media bus configuration
* @return: resulting flags
*/
-unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
- unsigned long flags)
+unsigned long soc_camera_apply_board_flags(struct soc_camera_link *icl,
+ const struct v4l2_mbus_config *cfg)
{
- unsigned long f;
+ unsigned long f, flags = cfg->flags;
/* If only one of the two polarities is supported, switch to the opposite */
if (icl->flags & SOCAM_SENSOR_INVERT_HSYNC) {
- f = flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW);
- if (f == SOCAM_HSYNC_ACTIVE_HIGH || f == SOCAM_HSYNC_ACTIVE_LOW)
- flags ^= SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW;
+ f = flags & (V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_LOW);
+ if (f == V4L2_MBUS_HSYNC_ACTIVE_HIGH || f == V4L2_MBUS_HSYNC_ACTIVE_LOW)
+ flags ^= V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_LOW;
}
if (icl->flags & SOCAM_SENSOR_INVERT_VSYNC) {
- f = flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW);
- if (f == SOCAM_VSYNC_ACTIVE_HIGH || f == SOCAM_VSYNC_ACTIVE_LOW)
- flags ^= SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW;
+ f = flags & (V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW);
+ if (f == V4L2_MBUS_VSYNC_ACTIVE_HIGH || f == V4L2_MBUS_VSYNC_ACTIVE_LOW)
+ flags ^= V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW;
}
if (icl->flags & SOCAM_SENSOR_INVERT_PCLK) {
- f = flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING);
- if (f == SOCAM_PCLK_SAMPLE_RISING || f == SOCAM_PCLK_SAMPLE_FALLING)
- flags ^= SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING;
+ f = flags & (V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING);
+ if (f == V4L2_MBUS_PCLK_SAMPLE_RISING || f == V4L2_MBUS_PCLK_SAMPLE_FALLING)
+ flags ^= V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING;
}
return flags;
}
-EXPORT_SYMBOL(soc_camera_apply_sensor_flags);
+EXPORT_SYMBOL(soc_camera_apply_board_flags);
#define pixfmtstr(x) (x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, \
((x) >> 24) & 0xff
@@ -233,6 +249,14 @@ static int soc_camera_s_std(struct file *file, void *priv, v4l2_std_id *a)
return v4l2_subdev_call(sd, core, s_std, *a);
}
+static int soc_camera_g_std(struct file *file, void *priv, v4l2_std_id *a)
+{
+ struct soc_camera_device *icd = file->private_data;
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+
+ return v4l2_subdev_call(sd, core, g_std, a);
+}
+
static int soc_camera_enum_fsizes(struct file *file, void *fh,
struct v4l2_frmsizeenum *fsize)
{
@@ -318,6 +342,32 @@ static int soc_camera_dqbuf(struct file *file, void *priv,
return vb2_dqbuf(&icd->vb2_vidq, p, file->f_flags & O_NONBLOCK);
}
+static int soc_camera_create_bufs(struct file *file, void *priv,
+ struct v4l2_create_buffers *create)
+{
+ struct soc_camera_device *icd = file->private_data;
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+
+ /* videobuf2 only */
+ if (ici->ops->init_videobuf)
+ return -EINVAL;
+ else
+ return vb2_create_bufs(&icd->vb2_vidq, create);
+}
+
+static int soc_camera_prepare_buf(struct file *file, void *priv,
+ struct v4l2_buffer *b)
+{
+ struct soc_camera_device *icd = file->private_data;
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+
+ /* videobuf2 only */
+ if (ici->ops->init_videobuf)
+ return -EINVAL;
+ else
+ return vb2_prepare_buf(&icd->vb2_vidq, b);
+}
+
/* Always entered with .video_lock held */
static int soc_camera_init_user_formats(struct soc_camera_device *icd)
{
@@ -448,7 +498,7 @@ static int soc_camera_open(struct file *file)
struct soc_camera_host *ici;
int ret;
- if (!icd->ops)
+ if (!to_soc_camera_control(icd))
/* No device driver attached */
return -ENODEV;
@@ -476,7 +526,7 @@ static int soc_camera_open(struct file *file)
},
};
- ret = soc_camera_power_set(icd, icl, 1);
+ ret = soc_camera_power_on(icd, icl);
if (ret < 0)
goto epower;
@@ -512,6 +562,7 @@ static int soc_camera_open(struct file *file)
if (ret < 0)
goto einitvb;
}
+ v4l2_ctrl_handler_setup(&icd->ctrl_handler);
}
file->private_data = icd;
@@ -529,7 +580,7 @@ esfmt:
eresume:
ici->ops->remove(icd);
eiciadd:
- soc_camera_power_set(icd, icl, 0);
+ soc_camera_power_off(icd, icl);
epower:
icd->use_count--;
module_put(ici->ops->owner);
@@ -553,7 +604,7 @@ static int soc_camera_close(struct file *file)
if (ici->ops->init_videobuf2)
vb2_queue_release(&icd->vb2_vidq);
- soc_camera_power_set(icd, icl, 0);
+ soc_camera_power_off(icd, icl);
}
if (icd->streamer == file)
@@ -781,75 +832,6 @@ static int soc_camera_streamoff(struct file *file, void *priv,
return 0;
}
-static int soc_camera_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qc)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- int i;
-
- WARN_ON(priv != file->private_data);
-
- if (!qc->id)
- return -EINVAL;
-
- /* First check host controls */
- for (i = 0; i < ici->ops->num_controls; i++)
- if (qc->id == ici->ops->controls[i].id) {
- memcpy(qc, &(ici->ops->controls[i]),
- sizeof(*qc));
- return 0;
- }
-
- /* Then device controls */
- for (i = 0; i < icd->ops->num_controls; i++)
- if (qc->id == icd->ops->controls[i].id) {
- memcpy(qc, &(icd->ops->controls[i]),
- sizeof(*qc));
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int soc_camera_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- int ret;
-
- WARN_ON(priv != file->private_data);
-
- if (ici->ops->get_ctrl) {
- ret = ici->ops->get_ctrl(icd, ctrl);
- if (ret != -ENOIOCTLCMD)
- return ret;
- }
-
- return v4l2_subdev_call(sd, core, g_ctrl, ctrl);
-}
-
-static int soc_camera_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- int ret;
-
- WARN_ON(priv != file->private_data);
-
- if (ici->ops->set_ctrl) {
- ret = ici->ops->set_ctrl(icd, ctrl);
- if (ret != -ENOIOCTLCMD)
- return ret;
- }
-
- return v4l2_subdev_call(sd, core, s_ctrl, ctrl);
-}
-
static int soc_camera_cropcap(struct file *file, void *fh,
struct v4l2_cropcap *a)
{
@@ -1003,7 +985,7 @@ static int soc_camera_init_i2c(struct soc_camera_device *icd,
goto ei2cga;
}
- icl->board_info->platform_data = icd;
+ icl->board_info->platform_data = icl;
subdev = v4l2_i2c_new_subdev_board(&ici->v4l2_dev, adap,
icl->board_info, NULL);
@@ -1052,12 +1034,29 @@ static int soc_camera_probe(struct soc_camera_device *icd)
dev_info(icd->pdev, "Probing %s\n", dev_name(icd->pdev));
+ /*
+ * Currently the subdev with the largest number of controls (13) is
+ * ov6550. So let's pick 16 as a hint for the control handler. Note
+ * that this is a hint only: too large and you waste some memory, too
+ * small and there is a (very) small performance hit when looking up
+ * controls in the internal hash.
+ */
+ ret = v4l2_ctrl_handler_init(&icd->ctrl_handler, 16);
+ if (ret < 0)
+ return ret;
+
ret = regulator_bulk_get(icd->pdev, icl->num_regulators,
icl->regulators);
if (ret < 0)
goto ereg;
- ret = soc_camera_power_set(icd, icl, 1);
+ /*
+ * This will not yet call v4l2_subdev_core_ops::s_power(1), because the
+ * subdevice has not been initialised yet. We'll have to call it once
+ * again after initialisation, even though it shouldn't be needed, we
+ * don't do any IO here.
+ */
+ ret = soc_camera_power_on(icd, icl);
if (ret < 0)
goto epower;
@@ -1098,6 +1097,7 @@ static int soc_camera_probe(struct soc_camera_device *icd)
if (!control || !control->driver || !dev_get_drvdata(control) ||
!try_module_get(control->driver->owner)) {
icl->del_device(icd);
+ ret = -ENODEV;
goto enodrv;
}
}
@@ -1105,6 +1105,9 @@ static int soc_camera_probe(struct soc_camera_device *icd)
sd = soc_camera_to_subdev(icd);
sd->grp_id = (long)icd;
+ if (v4l2_ctrl_add_handler(&icd->ctrl_handler, sd->ctrl_handler))
+ goto ectrl;
+
/* At this point client .probe() should have run already */
ret = soc_camera_init_user_formats(icd);
if (ret < 0)
@@ -1123,6 +1126,10 @@ static int soc_camera_probe(struct soc_camera_device *icd)
if (ret < 0)
goto evidstart;
+ ret = v4l2_subdev_call(sd, core, s_power, 1);
+ if (ret < 0 && ret != -ENOIOCTLCMD)
+ goto esdpwr;
+
/* Try to improve our guess of a reasonable window format */
if (!v4l2_subdev_call(sd, video, g_mbus_fmt, &mf)) {
icd->user_width = mf.width;
@@ -1133,16 +1140,19 @@ static int soc_camera_probe(struct soc_camera_device *icd)
ici->ops->remove(icd);
- soc_camera_power_set(icd, icl, 0);
+ soc_camera_power_off(icd, icl);
mutex_unlock(&icd->video_lock);
return 0;
+esdpwr:
+ video_unregister_device(icd->vdev);
evidstart:
mutex_unlock(&icd->video_lock);
soc_camera_free_user_formats(icd);
eiufmt:
+ectrl:
if (icl->board_info) {
soc_camera_free_i2c(icd);
} else {
@@ -1152,13 +1162,15 @@ eiufmt:
enodrv:
eadddev:
video_device_release(icd->vdev);
+ icd->vdev = NULL;
evdc:
ici->ops->remove(icd);
eadd:
- soc_camera_power_set(icd, icl, 0);
+ soc_camera_power_off(icd, icl);
epower:
regulator_bulk_free(icl->num_regulators, icl->regulators);
ereg:
+ v4l2_ctrl_handler_free(&icd->ctrl_handler);
return ret;
}
@@ -1173,6 +1185,7 @@ static int soc_camera_remove(struct soc_camera_device *icd)
BUG_ON(!icd->parent);
+ v4l2_ctrl_handler_free(&icd->ctrl_handler);
if (vdev) {
video_unregister_device(vdev);
icd->vdev = NULL;
@@ -1363,24 +1376,24 @@ static int soc_camera_device_register(struct soc_camera_device *icd)
static const struct v4l2_ioctl_ops soc_camera_ioctl_ops = {
.vidioc_querycap = soc_camera_querycap,
+ .vidioc_try_fmt_vid_cap = soc_camera_try_fmt_vid_cap,
.vidioc_g_fmt_vid_cap = soc_camera_g_fmt_vid_cap,
- .vidioc_enum_fmt_vid_cap = soc_camera_enum_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = soc_camera_s_fmt_vid_cap,
+ .vidioc_enum_fmt_vid_cap = soc_camera_enum_fmt_vid_cap,
.vidioc_enum_input = soc_camera_enum_input,
.vidioc_g_input = soc_camera_g_input,
.vidioc_s_input = soc_camera_s_input,
.vidioc_s_std = soc_camera_s_std,
+ .vidioc_g_std = soc_camera_g_std,
.vidioc_enum_framesizes = soc_camera_enum_fsizes,
.vidioc_reqbufs = soc_camera_reqbufs,
- .vidioc_try_fmt_vid_cap = soc_camera_try_fmt_vid_cap,
.vidioc_querybuf = soc_camera_querybuf,
.vidioc_qbuf = soc_camera_qbuf,
.vidioc_dqbuf = soc_camera_dqbuf,
+ .vidioc_create_bufs = soc_camera_create_bufs,
+ .vidioc_prepare_buf = soc_camera_prepare_buf,
.vidioc_streamon = soc_camera_streamon,
.vidioc_streamoff = soc_camera_streamoff,
- .vidioc_queryctrl = soc_camera_queryctrl,
- .vidioc_g_ctrl = soc_camera_g_ctrl,
- .vidioc_s_ctrl = soc_camera_s_ctrl,
.vidioc_cropcap = soc_camera_cropcap,
.vidioc_g_crop = soc_camera_g_crop,
.vidioc_s_crop = soc_camera_s_crop,
@@ -1409,6 +1422,7 @@ static int video_dev_create(struct soc_camera_device *icd)
vdev->ioctl_ops = &soc_camera_ioctl_ops;
vdev->release = video_device_release;
vdev->tvnorms = V4L2_STD_UNKNOWN;
+ vdev->ctrl_handler = &icd->ctrl_handler;
vdev->lock = &icd->video_lock;
icd->vdev = vdev;
@@ -1427,11 +1441,6 @@ static int soc_camera_video_start(struct soc_camera_device *icd)
if (!icd->parent)
return -ENODEV;
- if (!icd->ops ||
- !icd->ops->query_bus_param ||
- !icd->ops->set_bus_param)
- return -EINVAL;
-
ret = video_register_device(icd->vdev, VFL_TYPE_GRABBER, -1);
if (ret < 0) {
dev_err(icd->pdev, "video_register_device failed: %d\n", ret);
diff --git a/drivers/media/video/soc_camera_platform.c b/drivers/media/video/soc_camera_platform.c
index 8069cd6bc5e..4402a8a74f7 100644
--- a/drivers/media/video/soc_camera_platform.c
+++ b/drivers/media/video/soc_camera_platform.c
@@ -30,32 +30,12 @@ static struct soc_camera_platform_priv *get_priv(struct platform_device *pdev)
return container_of(subdev, struct soc_camera_platform_priv, subdev);
}
-static struct soc_camera_platform_info *get_info(struct soc_camera_device *icd)
-{
- struct platform_device *pdev =
- to_platform_device(to_soc_camera_control(icd));
- return pdev->dev.platform_data;
-}
-
static int soc_camera_platform_s_stream(struct v4l2_subdev *sd, int enable)
{
struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
return p->set_capture(p, enable);
}
-static int soc_camera_platform_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
-{
- return 0;
-}
-
-static unsigned long
-soc_camera_platform_query_bus_param(struct soc_camera_device *icd)
-{
- struct soc_camera_platform_info *p = get_info(icd);
- return p->bus_param;
-}
-
static int soc_camera_platform_fill_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *mf)
{
@@ -115,6 +95,17 @@ static int soc_camera_platform_cropcap(struct v4l2_subdev *sd,
return 0;
}
+static int soc_camera_platform_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
+
+ cfg->flags = p->mbus_param;
+ cfg->type = p->mbus_type;
+
+ return 0;
+}
+
static struct v4l2_subdev_video_ops platform_subdev_video_ops = {
.s_stream = soc_camera_platform_s_stream,
.enum_mbus_fmt = soc_camera_platform_enum_fmt,
@@ -123,6 +114,7 @@ static struct v4l2_subdev_video_ops platform_subdev_video_ops = {
.try_mbus_fmt = soc_camera_platform_fill_fmt,
.g_mbus_fmt = soc_camera_platform_fill_fmt,
.s_mbus_fmt = soc_camera_platform_fill_fmt,
+ .g_mbus_config = soc_camera_platform_g_mbus_config,
};
static struct v4l2_subdev_ops platform_subdev_ops = {
@@ -130,11 +122,6 @@ static struct v4l2_subdev_ops platform_subdev_ops = {
.video = &platform_subdev_video_ops,
};
-static struct soc_camera_ops soc_camera_platform_ops = {
- .set_bus_param = soc_camera_platform_set_bus_param,
- .query_bus_param = soc_camera_platform_query_bus_param,
-};
-
static int soc_camera_platform_probe(struct platform_device *pdev)
{
struct soc_camera_host *ici;
@@ -163,8 +150,6 @@ static int soc_camera_platform_probe(struct platform_device *pdev)
/* Set the control device reference */
icd->control = &pdev->dev;
- icd->ops = &soc_camera_platform_ops;
-
ici = to_soc_camera_host(icd->parent);
v4l2_subdev_init(&priv->subdev, &platform_subdev_ops);
@@ -178,7 +163,6 @@ static int soc_camera_platform_probe(struct platform_device *pdev)
return ret;
evdrs:
- icd->ops = NULL;
platform_set_drvdata(pdev, NULL);
kfree(priv);
return ret;
@@ -187,11 +171,10 @@ evdrs:
static int soc_camera_platform_remove(struct platform_device *pdev)
{
struct soc_camera_platform_priv *priv = get_priv(pdev);
- struct soc_camera_platform_info *p = pdev->dev.platform_data;
- struct soc_camera_device *icd = p->icd;
+ struct soc_camera_platform_info *p = v4l2_get_subdevdata(&priv->subdev);
+ p->icd->control = NULL;
v4l2_device_unregister_subdev(&priv->subdev);
- icd->ops = NULL;
platform_set_drvdata(pdev, NULL);
kfree(priv);
return 0;
diff --git a/drivers/media/video/soc_mediabus.c b/drivers/media/video/soc_mediabus.c
index bea7c9cf4f8..cf7f2194ded 100644
--- a/drivers/media/video/soc_mediabus.c
+++ b/drivers/media/video/soc_mediabus.c
@@ -383,6 +383,39 @@ const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
}
EXPORT_SYMBOL(soc_mbus_get_fmtdesc);
+unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg,
+ unsigned int flags)
+{
+ unsigned long common_flags;
+ bool hsync = true, vsync = true, pclk, data, mode;
+ bool mipi_lanes, mipi_clock;
+
+ common_flags = cfg->flags & flags;
+
+ switch (cfg->type) {
+ case V4L2_MBUS_PARALLEL:
+ hsync = common_flags & (V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_HSYNC_ACTIVE_LOW);
+ vsync = common_flags & (V4L2_MBUS_VSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_VSYNC_ACTIVE_LOW);
+ case V4L2_MBUS_BT656:
+ pclk = common_flags & (V4L2_MBUS_PCLK_SAMPLE_RISING |
+ V4L2_MBUS_PCLK_SAMPLE_FALLING);
+ data = common_flags & (V4L2_MBUS_DATA_ACTIVE_HIGH |
+ V4L2_MBUS_DATA_ACTIVE_LOW);
+ mode = common_flags & (V4L2_MBUS_MASTER | V4L2_MBUS_SLAVE);
+ return (!hsync || !vsync || !pclk || !data || !mode) ?
+ 0 : common_flags;
+ case V4L2_MBUS_CSI2:
+ mipi_lanes = common_flags & V4L2_MBUS_CSI2_LANES;
+ mipi_clock = common_flags & (V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK |
+ V4L2_MBUS_CSI2_CONTINUOUS_CLOCK);
+ return (!mipi_lanes || !mipi_clock) ? 0 : common_flags;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(soc_mbus_config_compatible);
+
static int __init soc_mbus_init(void)
{
return 0;
diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c
index 742482e3001..a514fa61116 100644
--- a/drivers/media/video/tw9910.c
+++ b/drivers/media/video/tw9910.c
@@ -22,11 +22,13 @@
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/delay.h>
+#include <linux/v4l2-mediabus.h>
#include <linux/videodev2.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-subdev.h>
+
#include <media/soc_camera.h>
#include <media/tw9910.h>
+#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-subdev.h>
#define GET_ID(val) ((val & 0xF8) >> 3)
#define GET_REV(val) (val & 0x07)
@@ -203,6 +205,10 @@
#define RTSEL_FIELD 0x06 /* 0110 = FIELD */
#define RTSEL_RTCO 0x07 /* 0111 = RTCO ( Real Time Control ) */
+/* HSYNC start and end are constant for now */
+#define HSYNC_START 0x0260
+#define HSYNC_END 0x0300
+
/*
* structure
*/
@@ -220,22 +226,11 @@ struct tw9910_scale_ctrl {
u16 vscale;
};
-struct tw9910_cropping_ctrl {
- u16 vdelay;
- u16 vactive;
- u16 hdelay;
- u16 hactive;
-};
-
-struct tw9910_hsync_ctrl {
- u16 start;
- u16 end;
-};
-
struct tw9910_priv {
struct v4l2_subdev subdev;
struct tw9910_video_info *info;
const struct tw9910_scale_ctrl *scale;
+ v4l2_std_id norm;
u32 revision;
};
@@ -329,11 +324,6 @@ static const struct tw9910_scale_ctrl tw9910_pal_scales[] = {
},
};
-static const struct tw9910_hsync_ctrl tw9910_hsync_ctrl = {
- .start = 0x0260,
- .end = 0x0300,
-};
-
/*
* general function
*/
@@ -378,21 +368,20 @@ static int tw9910_set_scale(struct i2c_client *client,
return ret;
}
-static int tw9910_set_hsync(struct i2c_client *client,
- const struct tw9910_hsync_ctrl *hsync)
+static int tw9910_set_hsync(struct i2c_client *client)
{
struct tw9910_priv *priv = to_tw9910(client);
int ret;
/* bit 10 - 3 */
ret = i2c_smbus_write_byte_data(client, HSBEGIN,
- (hsync->start & 0x07F8) >> 3);
+ (HSYNC_START & 0x07F8) >> 3);
if (ret < 0)
return ret;
/* bit 10 - 3 */
ret = i2c_smbus_write_byte_data(client, HSEND,
- (hsync->end & 0x07F8) >> 3);
+ (HSYNC_END & 0x07F8) >> 3);
if (ret < 0)
return ret;
@@ -400,8 +389,8 @@ static int tw9910_set_hsync(struct i2c_client *client,
/* bit 2 - 0 */
if (1 == priv->revision)
ret = tw9910_mask_set(client, HSLOWCTL, 0x77,
- (hsync->start & 0x0007) << 4 |
- (hsync->end & 0x0007));
+ (HSYNC_START & 0x0007) << 4 |
+ (HSYNC_END & 0x0007));
return ret;
}
@@ -433,12 +422,11 @@ static int tw9910_power(struct i2c_client *client, int enable)
return tw9910_mask_set(client, ACNTL2, ACNTL2_PDN_MASK, acntl2);
}
-static const struct tw9910_scale_ctrl*
-tw9910_select_norm(struct soc_camera_device *icd, u32 width, u32 height)
+static const struct tw9910_scale_ctrl *tw9910_select_norm(v4l2_std_id norm,
+ u32 width, u32 height)
{
const struct tw9910_scale_ctrl *scale;
const struct tw9910_scale_ctrl *ret = NULL;
- v4l2_std_id norm = icd->vdev->current_norm;
__u32 diff = 0xffffffff, tmp;
int size, i;
@@ -465,7 +453,7 @@ tw9910_select_norm(struct soc_camera_device *icd, u32 width, u32 height)
}
/*
- * soc_camera_ops function
+ * subdevice operations
*/
static int tw9910_s_stream(struct v4l2_subdev *sd, int enable)
{
@@ -507,49 +495,27 @@ static int tw9910_s_stream(struct v4l2_subdev *sd, int enable)
return tw9910_power(client, enable);
}
-static int tw9910_set_bus_param(struct soc_camera_device *icd,
- unsigned long flags)
+static int tw9910_g_std(struct v4l2_subdev *sd, v4l2_std_id *norm)
{
- struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
- u8 val = VSSL_VVALID | HSSL_DVALID;
+ struct tw9910_priv *priv = to_tw9910(client);
- /*
- * set OUTCTR1
- *
- * We use VVALID and DVALID signals to control VSYNC and HSYNC
- * outputs, in this mode their polarity is inverted.
- */
- if (flags & SOCAM_HSYNC_ACTIVE_LOW)
- val |= HSP_HI;
+ *norm = priv->norm;
- if (flags & SOCAM_VSYNC_ACTIVE_LOW)
- val |= VSP_HI;
-
- return i2c_smbus_write_byte_data(client, OUTCTR1, val);
+ return 0;
}
-static unsigned long tw9910_query_bus_param(struct soc_camera_device *icd)
+static int tw9910_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
{
- struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
struct tw9910_priv *priv = to_tw9910(client);
- struct soc_camera_link *icl = to_soc_camera_link(icd);
- unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER |
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_VSYNC_ACTIVE_LOW | SOCAM_HSYNC_ACTIVE_LOW |
- SOCAM_DATA_ACTIVE_HIGH | priv->info->buswidth;
- return soc_camera_apply_sensor_flags(icl, flags);
-}
-
-static int tw9910_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
-{
- int ret = -EINVAL;
+ if (!(norm & (V4L2_STD_NTSC | V4L2_STD_PAL)))
+ return -EINVAL;
- if (norm & (V4L2_STD_NTSC | V4L2_STD_PAL))
- ret = 0;
+ priv->norm = norm;
- return ret;
+ return 0;
}
static int tw9910_g_chip_ident(struct v4l2_subdev *sd,
@@ -600,19 +566,17 @@ static int tw9910_s_register(struct v4l2_subdev *sd,
}
#endif
-static int tw9910_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
+static int tw9910_set_frame(struct v4l2_subdev *sd, u32 *width, u32 *height)
{
- struct v4l2_rect *rect = &a->c;
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct tw9910_priv *priv = to_tw9910(client);
- struct soc_camera_device *icd = client->dev.platform_data;
- int ret = -EINVAL;
- u8 val;
+ int ret = -EINVAL;
+ u8 val;
/*
* select suitable norm
*/
- priv->scale = tw9910_select_norm(icd, rect->width, rect->height);
+ priv->scale = tw9910_select_norm(priv->norm, *width, *height);
if (!priv->scale)
goto tw9910_set_fmt_error;
@@ -670,14 +634,12 @@ static int tw9910_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
/*
* set hsync
*/
- ret = tw9910_set_hsync(client, &tw9910_hsync_ctrl);
+ ret = tw9910_set_hsync(client);
if (ret < 0)
goto tw9910_set_fmt_error;
- rect->width = priv->scale->width;
- rect->height = priv->scale->height;
- rect->left = 0;
- rect->top = 0;
+ *width = priv->scale->width;
+ *height = priv->scale->height;
return ret;
@@ -694,25 +656,15 @@ static int tw9910_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct tw9910_priv *priv = to_tw9910(client);
- if (!priv->scale) {
- int ret;
- struct v4l2_crop crop = {
- .c = {
- .left = 0,
- .top = 0,
- .width = 640,
- .height = 480,
- },
- };
- ret = tw9910_s_crop(sd, &crop);
- if (ret < 0)
- return ret;
- }
-
a->c.left = 0;
a->c.top = 0;
- a->c.width = priv->scale->width;
- a->c.height = priv->scale->height;
+ if (priv->norm & V4L2_STD_NTSC) {
+ a->c.width = 640;
+ a->c.height = 480;
+ } else {
+ a->c.width = 768;
+ a->c.height = 576;
+ }
a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
return 0;
@@ -720,14 +672,19 @@ static int tw9910_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
static int tw9910_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct tw9910_priv *priv = to_tw9910(client);
+
a->bounds.left = 0;
a->bounds.top = 0;
- a->bounds.width = 768;
- a->bounds.height = 576;
- a->defrect.left = 0;
- a->defrect.top = 0;
- a->defrect.width = 640;
- a->defrect.height = 480;
+ if (priv->norm & V4L2_STD_NTSC) {
+ a->bounds.width = 640;
+ a->bounds.height = 480;
+ } else {
+ a->bounds.width = 768;
+ a->bounds.height = 576;
+ }
+ a->defrect = a->bounds;
a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
a->pixelaspect.numerator = 1;
a->pixelaspect.denominator = 1;
@@ -743,15 +700,8 @@ static int tw9910_g_fmt(struct v4l2_subdev *sd,
if (!priv->scale) {
int ret;
- struct v4l2_crop crop = {
- .c = {
- .left = 0,
- .top = 0,
- .width = 640,
- .height = 480,
- },
- };
- ret = tw9910_s_crop(sd, &crop);
+ u32 width = 640, height = 480;
+ ret = tw9910_set_frame(sd, &width, &height);
if (ret < 0)
return ret;
}
@@ -768,17 +718,7 @@ static int tw9910_g_fmt(struct v4l2_subdev *sd,
static int tw9910_s_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *mf)
{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct tw9910_priv *priv = to_tw9910(client);
- /* See tw9910_s_crop() - no proper cropping support */
- struct v4l2_crop a = {
- .c = {
- .left = 0,
- .top = 0,
- .width = mf->width,
- .height = mf->height,
- },
- };
+ u32 width = mf->width, height = mf->height;
int ret;
WARN_ON(mf->field != V4L2_FIELD_ANY &&
@@ -792,10 +732,10 @@ static int tw9910_s_fmt(struct v4l2_subdev *sd,
mf->colorspace = V4L2_COLORSPACE_JPEG;
- ret = tw9910_s_crop(sd, &a);
+ ret = tw9910_set_frame(sd, &width, &height);
if (!ret) {
- mf->width = priv->scale->width;
- mf->height = priv->scale->height;
+ mf->width = width;
+ mf->height = height;
}
return ret;
}
@@ -804,7 +744,7 @@ static int tw9910_try_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *mf)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct soc_camera_device *icd = client->dev.platform_data;
+ struct tw9910_priv *priv = to_tw9910(client);
const struct tw9910_scale_ctrl *scale;
if (V4L2_FIELD_ANY == mf->field) {
@@ -820,7 +760,7 @@ static int tw9910_try_fmt(struct v4l2_subdev *sd,
/*
* select suitable norm
*/
- scale = tw9910_select_norm(icd, mf->width, mf->height);
+ scale = tw9910_select_norm(priv->norm, mf->width, mf->height);
if (!scale)
return -EINVAL;
@@ -830,16 +770,11 @@ static int tw9910_try_fmt(struct v4l2_subdev *sd,
return 0;
}
-static int tw9910_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+static int tw9910_video_probe(struct i2c_client *client)
{
struct tw9910_priv *priv = to_tw9910(client);
s32 id;
- /* We must have a parent by now. And it cannot be a wrong one. */
- BUG_ON(!icd->parent ||
- to_soc_camera_host(icd->parent)->nr != icd->iface);
-
/*
* tw9910 only use 8 or 16 bit bus width
*/
@@ -868,20 +803,15 @@ static int tw9910_video_probe(struct soc_camera_device *icd,
dev_info(&client->dev,
"tw9910 Product ID %0x:%0x\n", id, priv->revision);
- icd->vdev->tvnorms = V4L2_STD_NTSC | V4L2_STD_PAL;
- icd->vdev->current_norm = V4L2_STD_NTSC;
+ priv->norm = V4L2_STD_NTSC;
return 0;
}
-static struct soc_camera_ops tw9910_ops = {
- .set_bus_param = tw9910_set_bus_param,
- .query_bus_param = tw9910_query_bus_param,
-};
-
static struct v4l2_subdev_core_ops tw9910_subdev_core_ops = {
.g_chip_ident = tw9910_g_chip_ident,
.s_std = tw9910_s_std,
+ .g_std = tw9910_g_std,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = tw9910_g_register,
.s_register = tw9910_s_register,
@@ -898,6 +828,45 @@ static int tw9910_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
return 0;
}
+static int tw9910_g_mbus_config(struct v4l2_subdev *sd,
+ struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+
+ cfg->flags = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW |
+ V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_LOW |
+ V4L2_MBUS_DATA_ACTIVE_HIGH;
+ cfg->type = V4L2_MBUS_PARALLEL;
+ cfg->flags = soc_camera_apply_board_flags(icl, cfg);
+
+ return 0;
+}
+
+static int tw9910_s_mbus_config(struct v4l2_subdev *sd,
+ const struct v4l2_mbus_config *cfg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+ u8 val = VSSL_VVALID | HSSL_DVALID;
+ unsigned long flags = soc_camera_apply_board_flags(icl, cfg);
+
+ /*
+ * set OUTCTR1
+ *
+ * We use VVALID and DVALID signals to control VSYNC and HSYNC
+ * outputs, in this mode their polarity is inverted.
+ */
+ if (flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
+ val |= HSP_HI;
+
+ if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
+ val |= VSP_HI;
+
+ return i2c_smbus_write_byte_data(client, OUTCTR1, val);
+}
+
static struct v4l2_subdev_video_ops tw9910_subdev_video_ops = {
.s_stream = tw9910_s_stream,
.g_mbus_fmt = tw9910_g_fmt,
@@ -905,8 +874,9 @@ static struct v4l2_subdev_video_ops tw9910_subdev_video_ops = {
.try_mbus_fmt = tw9910_try_fmt,
.cropcap = tw9910_cropcap,
.g_crop = tw9910_g_crop,
- .s_crop = tw9910_s_crop,
.enum_mbus_fmt = tw9910_enum_fmt,
+ .g_mbus_config = tw9910_g_mbus_config,
+ .s_mbus_config = tw9910_s_mbus_config,
};
static struct v4l2_subdev_ops tw9910_subdev_ops = {
@@ -922,23 +892,18 @@ static int tw9910_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
- struct tw9910_priv *priv;
- struct tw9910_video_info *info;
- struct soc_camera_device *icd = client->dev.platform_data;
- struct i2c_adapter *adapter =
+ struct tw9910_priv *priv;
+ struct tw9910_video_info *info;
+ struct i2c_adapter *adapter =
to_i2c_adapter(client->dev.parent);
- struct soc_camera_link *icl;
- int ret;
+ struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
+ int ret;
- if (!icd) {
- dev_err(&client->dev, "TW9910: missing soc-camera data!\n");
+ if (!icl || !icl->priv) {
+ dev_err(&client->dev, "TW9910: missing platform data!\n");
return -EINVAL;
}
- icl = to_soc_camera_link(icd);
- if (!icl || !icl->priv)
- return -EINVAL;
-
info = icl->priv;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
@@ -956,14 +921,9 @@ static int tw9910_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&priv->subdev, client, &tw9910_subdev_ops);
- icd->ops = &tw9910_ops;
- icd->iface = icl->bus_id;
-
- ret = tw9910_video_probe(icd, client);
- if (ret) {
- icd->ops = NULL;
+ ret = tw9910_video_probe(client);
+ if (ret)
kfree(priv);
- }
return ret;
}
@@ -971,9 +931,7 @@ static int tw9910_probe(struct i2c_client *client,
static int tw9910_remove(struct i2c_client *client)
{
struct tw9910_priv *priv = to_tw9910(client);
- struct soc_camera_device *icd = client->dev.platform_data;
- icd->ops = NULL;
kfree(priv);
return 0;
}
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index 61979b70f38..c68531b8827 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -159,11 +159,25 @@ struct v4l2_format32 {
} fmt;
};
-static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
+/**
+ * struct v4l2_create_buffers32 - VIDIOC_CREATE_BUFS32 argument
+ * @index: on return, index of the first created buffer
+ * @count: entry: number of requested buffers,
+ * return: number of created buffers
+ * @memory: buffer memory type
+ * @format: frame format, for which buffers are requested
+ * @reserved: future extensions
+ */
+struct v4l2_create_buffers32 {
+ __u32 index;
+ __u32 count;
+ enum v4l2_memory memory;
+ struct v4l2_format32 format;
+ __u32 reserved[8];
+};
+
+static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)) ||
- get_user(kp->type, &up->type))
- return -EFAULT;
switch (kp->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
@@ -192,11 +206,24 @@ static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user
}
}
-static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
+static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
+{
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)) ||
+ get_user(kp->type, &up->type))
+ return -EFAULT;
+ return __get_v4l2_format32(kp, up);
+}
+
+static int get_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up)
+{
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_create_buffers32)) ||
+ copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format.fmt)))
+ return -EFAULT;
+ return __get_v4l2_format32(&kp->format, &up->format);
+}
+
+static int __put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_format32)) ||
- put_user(kp->type, &up->type))
- return -EFAULT;
switch (kp->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
@@ -225,6 +252,22 @@ static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user
}
}
+static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
+{
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_format32)) ||
+ put_user(kp->type, &up->type))
+ return -EFAULT;
+ return __put_v4l2_format32(kp, up);
+}
+
+static int put_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up)
+{
+ if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_create_buffers32)) ||
+ copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format.fmt)))
+ return -EFAULT;
+ return __put_v4l2_format32(&kp->format, &up->format);
+}
+
struct v4l2_standard32 {
__u32 index;
__u32 id[2]; /* __u64 would get the alignment wrong */
@@ -702,6 +745,8 @@ static int put_v4l2_event32(struct v4l2_event *kp, struct v4l2_event32 __user *u
#define VIDIOC_S_EXT_CTRLS32 _IOWR('V', 72, struct v4l2_ext_controls32)
#define VIDIOC_TRY_EXT_CTRLS32 _IOWR('V', 73, struct v4l2_ext_controls32)
#define VIDIOC_DQEVENT32 _IOR ('V', 89, struct v4l2_event32)
+#define VIDIOC_CREATE_BUFS32 _IOWR('V', 92, struct v4l2_create_buffers32)
+#define VIDIOC_PREPARE_BUF32 _IOWR('V', 93, struct v4l2_buffer32)
#define VIDIOC_OVERLAY32 _IOW ('V', 14, s32)
#define VIDIOC_STREAMON32 _IOW ('V', 18, s32)
@@ -721,6 +766,7 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
struct v4l2_standard v2s;
struct v4l2_ext_controls v2ecs;
struct v4l2_event v2ev;
+ struct v4l2_create_buffers v2crt;
unsigned long vx;
int vi;
} karg;
@@ -751,6 +797,8 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
case VIDIOC_S_INPUT32: cmd = VIDIOC_S_INPUT; break;
case VIDIOC_G_OUTPUT32: cmd = VIDIOC_G_OUTPUT; break;
case VIDIOC_S_OUTPUT32: cmd = VIDIOC_S_OUTPUT; break;
+ case VIDIOC_CREATE_BUFS32: cmd = VIDIOC_CREATE_BUFS; break;
+ case VIDIOC_PREPARE_BUF32: cmd = VIDIOC_PREPARE_BUF; break;
}
switch (cmd) {
@@ -775,6 +823,12 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
compatible_arg = 0;
break;
+ case VIDIOC_CREATE_BUFS:
+ err = get_v4l2_create32(&karg.v2crt, up);
+ compatible_arg = 0;
+ break;
+
+ case VIDIOC_PREPARE_BUF:
case VIDIOC_QUERYBUF:
case VIDIOC_QBUF:
case VIDIOC_DQBUF:
@@ -860,6 +914,10 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
err = put_v4l2_format32(&karg.v2f, up);
break;
+ case VIDIOC_CREATE_BUFS:
+ err = put_v4l2_create32(&karg.v2crt, up);
+ break;
+
case VIDIOC_QUERYBUF:
case VIDIOC_QBUF:
case VIDIOC_DQBUF:
@@ -959,6 +1017,8 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
case VIDIOC_DQEVENT32:
case VIDIOC_SUBSCRIBE_EVENT:
case VIDIOC_UNSUBSCRIBE_EVENT:
+ case VIDIOC_CREATE_BUFS32:
+ case VIDIOC_PREPARE_BUF32:
ret = do_video_ioctl(file, cmd, arg);
break;
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index fc8666ae408..5552f813757 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -210,6 +210,7 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
"Disabled",
"50 Hz",
"60 Hz",
+ "Auto",
NULL
};
static const char * const camera_exposure_auto[] = {
diff --git a/drivers/media/video/v4l2-device.c b/drivers/media/video/v4l2-device.c
index e6a2c3b302d..9fc0ae8a526 100644
--- a/drivers/media/video/v4l2-device.c
+++ b/drivers/media/video/v4l2-device.c
@@ -21,6 +21,7 @@
#include <linux/types.h>
#include <linux/ioctl.h>
#include <linux/i2c.h>
+#include <linux/slab.h>
#if defined(CONFIG_SPI)
#include <linux/spi/spi.h>
#endif
@@ -193,6 +194,13 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
}
EXPORT_SYMBOL_GPL(v4l2_device_register_subdev);
+static void v4l2_device_release_subdev_node(struct video_device *vdev)
+{
+ struct v4l2_subdev *sd = video_get_drvdata(vdev);
+ sd->devnode = NULL;
+ kfree(vdev);
+}
+
int v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev)
{
struct video_device *vdev;
@@ -206,22 +214,40 @@ int v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev)
if (!(sd->flags & V4L2_SUBDEV_FL_HAS_DEVNODE))
continue;
- vdev = &sd->devnode;
+ vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);
+ if (!vdev) {
+ err = -ENOMEM;
+ goto clean_up;
+ }
+
+ video_set_drvdata(vdev, sd);
strlcpy(vdev->name, sd->name, sizeof(vdev->name));
vdev->v4l2_dev = v4l2_dev;
vdev->fops = &v4l2_subdev_fops;
- vdev->release = video_device_release_empty;
+ vdev->release = v4l2_device_release_subdev_node;
vdev->ctrl_handler = sd->ctrl_handler;
err = __video_register_device(vdev, VFL_TYPE_SUBDEV, -1, 1,
sd->owner);
- if (err < 0)
- return err;
+ if (err < 0) {
+ kfree(vdev);
+ goto clean_up;
+ }
#if defined(CONFIG_MEDIA_CONTROLLER)
sd->entity.v4l.major = VIDEO_MAJOR;
sd->entity.v4l.minor = vdev->minor;
#endif
+ sd->devnode = vdev;
}
return 0;
+
+clean_up:
+ list_for_each_entry(sd, &v4l2_dev->subdevs, list) {
+ if (!sd->devnode)
+ break;
+ video_unregister_device(sd->devnode);
+ }
+
+ return err;
}
EXPORT_SYMBOL_GPL(v4l2_device_register_subdev_nodes);
@@ -247,7 +273,7 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd)
if (v4l2_dev->mdev)
media_device_unregister_entity(&sd->entity);
#endif
- video_unregister_device(&sd->devnode);
+ video_unregister_device(sd->devnode);
module_put(sd->owner);
}
EXPORT_SYMBOL_GPL(v4l2_device_unregister_subdev);
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index 24fd4332215..e1da8fc9dd2 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -273,6 +273,8 @@ static const char *v4l2_ioctls[] = {
[_IOC_NR(VIDIOC_DQEVENT)] = "VIDIOC_DQEVENT",
[_IOC_NR(VIDIOC_SUBSCRIBE_EVENT)] = "VIDIOC_SUBSCRIBE_EVENT",
[_IOC_NR(VIDIOC_UNSUBSCRIBE_EVENT)] = "VIDIOC_UNSUBSCRIBE_EVENT",
+ [_IOC_NR(VIDIOC_CREATE_BUFS)] = "VIDIOC_CREATE_BUFS",
+ [_IOC_NR(VIDIOC_PREPARE_BUF)] = "VIDIOC_PREPARE_BUF",
};
#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
@@ -2104,6 +2106,40 @@ static long __video_do_ioctl(struct file *file,
dbgarg(cmd, "type=0x%8.8x", sub->type);
break;
}
+ case VIDIOC_CREATE_BUFS:
+ {
+ struct v4l2_create_buffers *create = arg;
+
+ if (!ops->vidioc_create_bufs)
+ break;
+ if (ret_prio) {
+ ret = ret_prio;
+ break;
+ }
+ ret = check_fmt(ops, create->format.type);
+ if (ret)
+ break;
+
+ ret = ops->vidioc_create_bufs(file, fh, create);
+
+ dbgarg(cmd, "count=%d @ %d\n", create->count, create->index);
+ break;
+ }
+ case VIDIOC_PREPARE_BUF:
+ {
+ struct v4l2_buffer *b = arg;
+
+ if (!ops->vidioc_prepare_buf)
+ break;
+ ret = check_fmt(ops, b->type);
+ if (ret)
+ break;
+
+ ret = ops->vidioc_prepare_buf(file, fh, b);
+
+ dbgarg(cmd, "index=%d", b->index);
+ break;
+ }
default:
if (!ops->vidioc_default)
break;
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c
index 3f5c7a38e6e..979e544388c 100644
--- a/drivers/media/video/videobuf2-core.c
+++ b/drivers/media/video/videobuf2-core.c
@@ -38,7 +38,8 @@ module_param(debug, int, 0644);
(((q)->ops->op) ? ((q)->ops->op(args)) : 0)
#define V4L2_BUFFER_STATE_FLAGS (V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED | \
- V4L2_BUF_FLAG_DONE | V4L2_BUF_FLAG_ERROR)
+ V4L2_BUF_FLAG_DONE | V4L2_BUF_FLAG_ERROR | \
+ V4L2_BUF_FLAG_PREPARED)
/**
* __vb2_buf_mem_alloc() - allocate video memory for the given buffer
@@ -109,13 +110,22 @@ static void __vb2_buf_userptr_put(struct vb2_buffer *vb)
* __setup_offsets() - setup unique offsets ("cookies") for every plane in
* every buffer on the queue
*/
-static void __setup_offsets(struct vb2_queue *q)
+static void __setup_offsets(struct vb2_queue *q, unsigned int n)
{
unsigned int buffer, plane;
struct vb2_buffer *vb;
- unsigned long off = 0;
+ unsigned long off;
- for (buffer = 0; buffer < q->num_buffers; ++buffer) {
+ if (q->num_buffers) {
+ struct v4l2_plane *p;
+ vb = q->bufs[q->num_buffers - 1];
+ p = &vb->v4l2_planes[vb->num_planes - 1];
+ off = PAGE_ALIGN(p->m.mem_offset + p->length);
+ } else {
+ off = 0;
+ }
+
+ for (buffer = q->num_buffers; buffer < q->num_buffers + n; ++buffer) {
vb = q->bufs[buffer];
if (!vb)
continue;
@@ -161,7 +171,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum v4l2_memory memory,
vb->state = VB2_BUF_STATE_DEQUEUED;
vb->vb2_queue = q;
vb->num_planes = num_planes;
- vb->v4l2_buf.index = buffer;
+ vb->v4l2_buf.index = q->num_buffers + buffer;
vb->v4l2_buf.type = q->type;
vb->v4l2_buf.memory = memory;
@@ -189,15 +199,13 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum v4l2_memory memory,
}
}
- q->bufs[buffer] = vb;
+ q->bufs[q->num_buffers + buffer] = vb;
}
- q->num_buffers = buffer;
-
- __setup_offsets(q);
+ __setup_offsets(q, buffer);
dprintk(1, "Allocated %d buffers, %d plane(s) each\n",
- q->num_buffers, num_planes);
+ buffer, num_planes);
return buffer;
}
@@ -205,12 +213,13 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum v4l2_memory memory,
/**
* __vb2_free_mem() - release all video buffer memory for a given queue
*/
-static void __vb2_free_mem(struct vb2_queue *q)
+static void __vb2_free_mem(struct vb2_queue *q, unsigned int buffers)
{
unsigned int buffer;
struct vb2_buffer *vb;
- for (buffer = 0; buffer < q->num_buffers; ++buffer) {
+ for (buffer = q->num_buffers - buffers; buffer < q->num_buffers;
+ ++buffer) {
vb = q->bufs[buffer];
if (!vb)
continue;
@@ -224,17 +233,18 @@ static void __vb2_free_mem(struct vb2_queue *q)
}
/**
- * __vb2_queue_free() - free the queue - video memory and related information
- * and return the queue to an uninitialized state. Might be called even if the
- * queue has already been freed.
+ * __vb2_queue_free() - free buffers at the end of the queue - video memory and
+ * related information, if no buffers are left return the queue to an
+ * uninitialized state. Might be called even if the queue has already been freed.
*/
-static void __vb2_queue_free(struct vb2_queue *q)
+static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
{
unsigned int buffer;
/* Call driver-provided cleanup function for each buffer, if provided */
if (q->ops->buf_cleanup) {
- for (buffer = 0; buffer < q->num_buffers; ++buffer) {
+ for (buffer = q->num_buffers - buffers; buffer < q->num_buffers;
+ ++buffer) {
if (NULL == q->bufs[buffer])
continue;
q->ops->buf_cleanup(q->bufs[buffer]);
@@ -242,23 +252,25 @@ static void __vb2_queue_free(struct vb2_queue *q)
}
/* Release video buffer memory */
- __vb2_free_mem(q);
+ __vb2_free_mem(q, buffers);
/* Free videobuf buffers */
- for (buffer = 0; buffer < q->num_buffers; ++buffer) {
+ for (buffer = q->num_buffers - buffers; buffer < q->num_buffers;
+ ++buffer) {
kfree(q->bufs[buffer]);
q->bufs[buffer] = NULL;
}
- q->num_buffers = 0;
- q->memory = 0;
+ q->num_buffers -= buffers;
+ if (!q->num_buffers)
+ q->memory = 0;
}
/**
* __verify_planes_array() - verify that the planes array passed in struct
* v4l2_buffer from userspace can be safely used
*/
-static int __verify_planes_array(struct vb2_buffer *vb, struct v4l2_buffer *b)
+static int __verify_planes_array(struct vb2_buffer *vb, const struct v4l2_buffer *b)
{
/* Is memory for copying plane information present? */
if (NULL == b->m.planes) {
@@ -318,7 +330,7 @@ static bool __buffers_in_use(struct vb2_queue *q)
static int __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b)
{
struct vb2_queue *q = vb->vb2_queue;
- int ret = 0;
+ int ret;
/* Copy back data such as timestamp, flags, input, etc. */
memcpy(b, &vb->v4l2_buf, offsetof(struct v4l2_buffer, m));
@@ -365,6 +377,9 @@ static int __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b)
case VB2_BUF_STATE_DONE:
b->flags |= V4L2_BUF_FLAG_DONE;
break;
+ case VB2_BUF_STATE_PREPARED:
+ b->flags |= V4L2_BUF_FLAG_PREPARED;
+ break;
case VB2_BUF_STATE_DEQUEUED:
/* nothing */
break;
@@ -373,7 +388,7 @@ static int __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b)
if (__buffer_in_use(q, vb))
b->flags |= V4L2_BUF_FLAG_MAPPED;
- return ret;
+ return 0;
}
/**
@@ -459,7 +474,7 @@ static int __verify_mmap_ops(struct vb2_queue *q)
*/
int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
{
- unsigned int num_buffers, num_planes;
+ unsigned int num_buffers, allocated_buffers, num_planes = 0;
int ret = 0;
if (q->fileio) {
@@ -507,7 +522,7 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
return -EBUSY;
}
- __vb2_queue_free(q);
+ __vb2_queue_free(q, q->num_buffers);
/*
* In case of REQBUFS(0) return immediately without calling
@@ -529,7 +544,7 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
* Ask the driver how many buffers and planes per buffer it requires.
* Driver also sets the size and allocator context for each plane.
*/
- ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
+ ret = call_qop(q, queue_setup, q, NULL, &num_buffers, &num_planes,
q->plane_sizes, q->alloc_ctx);
if (ret)
return ret;
@@ -541,44 +556,168 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
return -ENOMEM;
}
+ allocated_buffers = ret;
+
/*
* Check if driver can handle the allocated number of buffers.
*/
- if (ret < num_buffers) {
- unsigned int orig_num_buffers;
+ if (allocated_buffers < num_buffers) {
+ num_buffers = allocated_buffers;
- orig_num_buffers = num_buffers = ret;
- ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
- q->plane_sizes, q->alloc_ctx);
- if (ret)
- goto free_mem;
+ ret = call_qop(q, queue_setup, q, NULL, &num_buffers,
+ &num_planes, q->plane_sizes, q->alloc_ctx);
- if (orig_num_buffers < num_buffers) {
+ if (!ret && allocated_buffers < num_buffers)
ret = -ENOMEM;
- goto free_mem;
- }
/*
- * Ok, driver accepted smaller number of buffers.
+ * Either the driver has accepted a smaller number of buffers,
+ * or .queue_setup() returned an error
*/
- ret = num_buffers;
+ }
+
+ q->num_buffers = allocated_buffers;
+
+ if (ret < 0) {
+ __vb2_queue_free(q, allocated_buffers);
+ return ret;
}
/*
* Return the number of successfully allocated buffers
* to the userspace.
*/
- req->count = ret;
+ req->count = allocated_buffers;
return 0;
-
-free_mem:
- __vb2_queue_free(q);
- return ret;
}
EXPORT_SYMBOL_GPL(vb2_reqbufs);
/**
+ * vb2_create_bufs() - Allocate buffers and any required auxiliary structs
+ * @q: videobuf2 queue
+ * @create: creation parameters, passed from userspace to vidioc_create_bufs
+ * handler in driver
+ *
+ * Should be called from vidioc_create_bufs ioctl handler of a driver.
+ * This function:
+ * 1) verifies parameter sanity
+ * 2) calls the .queue_setup() queue operation
+ * 3) performs any necessary memory allocations
+ *
+ * The return values from this function are intended to be directly returned
+ * from vidioc_create_bufs handler in driver.
+ */
+int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create)
+{
+ unsigned int num_planes = 0, num_buffers, allocated_buffers;
+ int ret = 0;
+
+ if (q->fileio) {
+ dprintk(1, "%s(): file io in progress\n", __func__);
+ return -EBUSY;
+ }
+
+ if (create->memory != V4L2_MEMORY_MMAP
+ && create->memory != V4L2_MEMORY_USERPTR) {
+ dprintk(1, "%s(): unsupported memory type\n", __func__);
+ return -EINVAL;
+ }
+
+ if (create->format.type != q->type) {
+ dprintk(1, "%s(): requested type is incorrect\n", __func__);
+ return -EINVAL;
+ }
+
+ /*
+ * Make sure all the required memory ops for given memory type
+ * are available.
+ */
+ if (create->memory == V4L2_MEMORY_MMAP && __verify_mmap_ops(q)) {
+ dprintk(1, "%s(): MMAP for current setup unsupported\n", __func__);
+ return -EINVAL;
+ }
+
+ if (create->memory == V4L2_MEMORY_USERPTR && __verify_userptr_ops(q)) {
+ dprintk(1, "%s(): USERPTR for current setup unsupported\n", __func__);
+ return -EINVAL;
+ }
+
+ if (q->num_buffers == VIDEO_MAX_FRAME) {
+ dprintk(1, "%s(): maximum number of buffers already allocated\n",
+ __func__);
+ return -ENOBUFS;
+ }
+
+ create->index = q->num_buffers;
+
+ if (!q->num_buffers) {
+ memset(q->plane_sizes, 0, sizeof(q->plane_sizes));
+ memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx));
+ q->memory = create->memory;
+ }
+
+ num_buffers = min(create->count, VIDEO_MAX_FRAME - q->num_buffers);
+
+ /*
+ * Ask the driver, whether the requested number of buffers, planes per
+ * buffer and their sizes are acceptable
+ */
+ ret = call_qop(q, queue_setup, q, &create->format, &num_buffers,
+ &num_planes, q->plane_sizes, q->alloc_ctx);
+ if (ret)
+ return ret;
+
+ /* Finally, allocate buffers and video memory */
+ ret = __vb2_queue_alloc(q, create->memory, num_buffers,
+ num_planes);
+ if (ret < 0) {
+ dprintk(1, "Memory allocation failed with error: %d\n", ret);
+ return ret;
+ }
+
+ allocated_buffers = ret;
+
+ /*
+ * Check if driver can handle the so far allocated number of buffers.
+ */
+ if (ret < num_buffers) {
+ num_buffers = ret;
+
+ /*
+ * q->num_buffers contains the total number of buffers, that the
+ * queue driver has set up
+ */
+ ret = call_qop(q, queue_setup, q, &create->format, &num_buffers,
+ &num_planes, q->plane_sizes, q->alloc_ctx);
+
+ if (!ret && allocated_buffers < num_buffers)
+ ret = -ENOMEM;
+
+ /*
+ * Either the driver has accepted a smaller number of buffers,
+ * or .queue_setup() returned an error
+ */
+ }
+
+ q->num_buffers += allocated_buffers;
+
+ if (ret < 0) {
+ __vb2_queue_free(q, allocated_buffers);
+ return ret;
+ }
+
+ /*
+ * Return the number of successfully allocated buffers
+ * to the userspace.
+ */
+ create->count = allocated_buffers;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_create_bufs);
+
+/**
* vb2_plane_vaddr() - Return a kernel virtual address of a given plane
* @vb: vb2_buffer to which the plane in question belongs to
* @plane_no: plane number for which the address is to be returned
@@ -662,7 +801,7 @@ EXPORT_SYMBOL_GPL(vb2_buffer_done);
* __fill_vb2_buffer() - fill a vb2_buffer with information provided in
* a v4l2_buffer by the userspace
*/
-static int __fill_vb2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b,
+static int __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b,
struct v4l2_plane *v4l2_planes)
{
unsigned int plane;
@@ -726,7 +865,7 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b,
/**
* __qbuf_userptr() - handle qbuf of a USERPTR buffer
*/
-static int __qbuf_userptr(struct vb2_buffer *vb, struct v4l2_buffer *b)
+static int __qbuf_userptr(struct vb2_buffer *vb, const struct v4l2_buffer *b)
{
struct v4l2_plane planes[VIDEO_MAX_PLANES];
struct vb2_queue *q = vb->vb2_queue;
@@ -815,7 +954,7 @@ err:
/**
* __qbuf_mmap() - handle qbuf of an MMAP buffer
*/
-static int __qbuf_mmap(struct vb2_buffer *vb, struct v4l2_buffer *b)
+static int __qbuf_mmap(struct vb2_buffer *vb, const struct v4l2_buffer *b)
{
return __fill_vb2_buffer(vb, b, vb->v4l2_planes);
}
@@ -832,6 +971,95 @@ static void __enqueue_in_driver(struct vb2_buffer *vb)
q->ops->buf_queue(vb);
}
+static int __buf_prepare(struct vb2_buffer *vb, const struct v4l2_buffer *b)
+{
+ struct vb2_queue *q = vb->vb2_queue;
+ int ret;
+
+ switch (q->memory) {
+ case V4L2_MEMORY_MMAP:
+ ret = __qbuf_mmap(vb, b);
+ break;
+ case V4L2_MEMORY_USERPTR:
+ ret = __qbuf_userptr(vb, b);
+ break;
+ default:
+ WARN(1, "Invalid queue type\n");
+ ret = -EINVAL;
+ }
+
+ if (!ret)
+ ret = call_qop(q, buf_prepare, vb);
+ if (ret)
+ dprintk(1, "qbuf: buffer preparation failed: %d\n", ret);
+ else
+ vb->state = VB2_BUF_STATE_PREPARED;
+
+ return ret;
+}
+
+/**
+ * vb2_prepare_buf() - Pass ownership of a buffer from userspace to the kernel
+ * @q: videobuf2 queue
+ * @b: buffer structure passed from userspace to vidioc_prepare_buf
+ * handler in driver
+ *
+ * Should be called from vidioc_prepare_buf ioctl handler of a driver.
+ * This function:
+ * 1) verifies the passed buffer,
+ * 2) calls buf_prepare callback in the driver (if provided), in which
+ * driver-specific buffer initialization can be performed,
+ *
+ * The return values from this function are intended to be directly returned
+ * from vidioc_prepare_buf handler in driver.
+ */
+int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b)
+{
+ struct vb2_buffer *vb;
+ int ret;
+
+ if (q->fileio) {
+ dprintk(1, "%s(): file io in progress\n", __func__);
+ return -EBUSY;
+ }
+
+ if (b->type != q->type) {
+ dprintk(1, "%s(): invalid buffer type\n", __func__);
+ return -EINVAL;
+ }
+
+ if (b->index >= q->num_buffers) {
+ dprintk(1, "%s(): buffer index out of range\n", __func__);
+ return -EINVAL;
+ }
+
+ vb = q->bufs[b->index];
+ if (NULL == vb) {
+ /* Should never happen */
+ dprintk(1, "%s(): buffer is NULL\n", __func__);
+ return -EINVAL;
+ }
+
+ if (b->memory != q->memory) {
+ dprintk(1, "%s(): invalid memory type\n", __func__);
+ return -EINVAL;
+ }
+
+ if (vb->state != VB2_BUF_STATE_DEQUEUED) {
+ dprintk(1, "%s(): invalid buffer state %d\n", __func__, vb->state);
+ return -EINVAL;
+ }
+
+ ret = __buf_prepare(vb, b);
+ if (ret < 0)
+ return ret;
+
+ __fill_v4l2_buffer(vb, b);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_prepare_buf);
+
/**
* vb2_qbuf() - Queue a buffer from userspace
* @q: videobuf2 queue
@@ -841,8 +1069,8 @@ static void __enqueue_in_driver(struct vb2_buffer *vb)
* Should be called from vidioc_qbuf ioctl handler of a driver.
* This function:
* 1) verifies the passed buffer,
- * 2) calls buf_prepare callback in the driver (if provided), in which
- * driver-specific buffer initialization can be performed,
+ * 2) if necessary, calls buf_prepare callback in the driver (if provided), in
+ * which driver-specific buffer initialization can be performed,
* 3) if streaming is on, queues the buffer in driver by the means of buf_queue
* callback for processing.
*
@@ -852,7 +1080,7 @@ static void __enqueue_in_driver(struct vb2_buffer *vb)
int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b)
{
struct vb2_buffer *vb;
- int ret = 0;
+ int ret;
if (q->fileio) {
dprintk(1, "qbuf: file io in progress\n");
@@ -881,29 +1109,18 @@ int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b)
return -EINVAL;
}
- if (vb->state != VB2_BUF_STATE_DEQUEUED) {
+ switch (vb->state) {
+ case VB2_BUF_STATE_DEQUEUED:
+ ret = __buf_prepare(vb, b);
+ if (ret)
+ return ret;
+ case VB2_BUF_STATE_PREPARED:
+ break;
+ default:
dprintk(1, "qbuf: buffer already in use\n");
return -EINVAL;
}
- if (q->memory == V4L2_MEMORY_MMAP)
- ret = __qbuf_mmap(vb, b);
- else if (q->memory == V4L2_MEMORY_USERPTR)
- ret = __qbuf_userptr(vb, b);
- else {
- WARN(1, "Invalid queue type\n");
- return -EINVAL;
- }
-
- if (ret)
- return ret;
-
- ret = call_qop(q, buf_prepare, vb);
- if (ret) {
- dprintk(1, "qbuf: buffer preparation failed\n");
- return ret;
- }
-
/*
* Add to the queued buffers list, a buffer will stay on it until
* dequeued in dqbuf.
@@ -918,6 +1135,9 @@ int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b)
if (q->streaming)
__enqueue_in_driver(vb);
+ /* Fill buffer information for the userspace */
+ __fill_v4l2_buffer(vb, b);
+
dprintk(1, "qbuf of buffer %d succeeded\n", vb->v4l2_buf.index);
return 0;
}
@@ -1347,6 +1567,37 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
}
EXPORT_SYMBOL_GPL(vb2_mmap);
+#ifndef CONFIG_MMU
+unsigned long vb2_get_unmapped_area(struct vb2_queue *q,
+ unsigned long addr,
+ unsigned long len,
+ unsigned long pgoff,
+ unsigned long flags)
+{
+ unsigned long off = pgoff << PAGE_SHIFT;
+ struct vb2_buffer *vb;
+ unsigned int buffer, plane;
+ int ret;
+
+ if (q->memory != V4L2_MEMORY_MMAP) {
+ dprintk(1, "Queue is not currently set up for mmap\n");
+ return -EINVAL;
+ }
+
+ /*
+ * Find the plane corresponding to the offset passed by userspace.
+ */
+ ret = __find_plane_by_offset(q, off, &buffer, &plane);
+ if (ret)
+ return ret;
+
+ vb = q->bufs[buffer];
+
+ return (unsigned long)vb2_plane_vaddr(vb, plane);
+}
+EXPORT_SYMBOL_GPL(vb2_get_unmapped_area);
+#endif
+
static int __vb2_init_fileio(struct vb2_queue *q, int read);
static int __vb2_cleanup_fileio(struct vb2_queue *q);
@@ -1464,7 +1715,7 @@ void vb2_queue_release(struct vb2_queue *q)
{
__vb2_cleanup_fileio(q);
__vb2_queue_cancel(q);
- __vb2_queue_free(q);
+ __vb2_queue_free(q, q->num_buffers);
}
EXPORT_SYMBOL_GPL(vb2_queue_release);
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 7cf94c09d99..7d754fbcccb 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -650,9 +650,9 @@ static void vivi_stop_generating(struct vivi_dev *dev)
/* ------------------------------------------------------------------
Videobuf operations
------------------------------------------------------------------*/
-static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
- unsigned int *nplanes, unsigned int sizes[],
- void *alloc_ctxs[])
+static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
+ unsigned int *nbuffers, unsigned int *nplanes,
+ unsigned int sizes[], void *alloc_ctxs[])
{
struct vivi_dev *dev = vb2_get_drv_priv(vq);
unsigned long size;
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index d132c27dfb3..25cdff36a78 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -30,12 +30,6 @@ source "drivers/staging/et131x/Kconfig"
source "drivers/staging/slicoss/Kconfig"
-source "drivers/staging/go7007/Kconfig"
-
-source "drivers/staging/cx25821/Kconfig"
-
-source "drivers/staging/cxd2099/Kconfig"
-
source "drivers/staging/usbip/Kconfig"
source "drivers/staging/winbond/Kconfig"
@@ -104,20 +98,12 @@ source "drivers/staging/wlags49_h25/Kconfig"
source "drivers/staging/sm7xx/Kconfig"
-source "drivers/staging/dt3155v4l/Kconfig"
-
source "drivers/staging/crystalhd/Kconfig"
source "drivers/staging/cxt1e1/Kconfig"
source "drivers/staging/xgifb/Kconfig"
-source "drivers/staging/lirc/Kconfig"
-
-source "drivers/staging/easycap/Kconfig"
-
-source "drivers/staging/solo6x10/Kconfig"
-
source "drivers/staging/tidspbridge/Kconfig"
source "drivers/staging/quickstart/Kconfig"
@@ -144,4 +130,6 @@ source "drivers/staging/mei/Kconfig"
source "drivers/staging/nvec/Kconfig"
+source "drivers/staging/media/Kconfig"
+
endif # STAGING
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 936b7c22e18..a25f3f26c7f 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -4,12 +4,9 @@
obj-$(CONFIG_STAGING) += staging.o
obj-y += serial/
+obj-y += media/
obj-$(CONFIG_ET131X) += et131x/
obj-$(CONFIG_SLICOSS) += slicoss/
-obj-$(CONFIG_VIDEO_GO7007) += go7007/
-obj-$(CONFIG_VIDEO_CX25821) += cx25821/
-obj-$(CONFIG_DVB_CXD2099) += cxd2099/
-obj-$(CONFIG_LIRC_STAGING) += lirc/
obj-$(CONFIG_USBIP_CORE) += usbip/
obj-$(CONFIG_W35UND) += winbond/
obj-$(CONFIG_PRISM2_USB) += wlan-ng/
@@ -44,12 +41,9 @@ obj-$(CONFIG_ZCACHE) += zcache/
obj-$(CONFIG_WLAGS49_H2) += wlags49_h2/
obj-$(CONFIG_WLAGS49_H25) += wlags49_h25/
obj-$(CONFIG_FB_SM7XX) += sm7xx/
-obj-$(CONFIG_VIDEO_DT3155) += dt3155v4l/
obj-$(CONFIG_CRYSTALHD) += crystalhd/
obj-$(CONFIG_CXT1E1) += cxt1e1/
obj-$(CONFIG_FB_XGI) += xgifb/
-obj-$(CONFIG_EASYCAP) += easycap/
-obj-$(CONFIG_SOLO6X10) += solo6x10/
obj-$(CONFIG_TIDSPBRIDGE) += tidspbridge/
obj-$(CONFIG_ACPI_QUICKSTART) += quickstart/
obj-$(CONFIG_SBE_2T3E3) += sbe-2t3e3/
diff --git a/drivers/staging/cx25821/README b/drivers/staging/cx25821/README
deleted file mode 100644
index a9ba50b9888..00000000000
--- a/drivers/staging/cx25821/README
+++ /dev/null
@@ -1,6 +0,0 @@
-Todo:
- - checkpatch.pl cleanups
- - sparse cleanups
-
-Please send patches to linux-media@vger.kernel.org
-
diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig
new file mode 100644
index 00000000000..7e5caa39ed3
--- /dev/null
+++ b/drivers/staging/media/Kconfig
@@ -0,0 +1,37 @@
+menuconfig STAGING_MEDIA
+ bool "Media staging drivers"
+ default n
+ ---help---
+ This option allows you to select a number of media drivers that
+ don't have the "normal" Linux kernel quality level.
+ Most of them don't follow properly the V4L, DVB and/or RC API's,
+ so, they won't likely work fine with the existing applications.
+ That also means that, one fixed, their API's will change to match
+ the existing ones.
+
+ If you wish to work on these drivers, to help improve them, or
+ to report problems you have with them, please use the
+ linux-media@vger.kernel.org mailing list.
+
+ If in doubt, say N here.
+
+
+if STAGING_MEDIA
+
+# Please keep them in alphabetic order
+source "drivers/staging/media/as102/Kconfig"
+
+source "drivers/staging/media/cxd2099/Kconfig"
+
+source "drivers/staging/media/dt3155v4l/Kconfig"
+
+source "drivers/staging/media/easycap/Kconfig"
+
+source "drivers/staging/media/go7007/Kconfig"
+
+source "drivers/staging/media/solo6x10/Kconfig"
+
+# Keep LIRC at the end, as it has sub-menus
+source "drivers/staging/media/lirc/Kconfig"
+
+endif
diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile
new file mode 100644
index 00000000000..c69124cdb0d
--- /dev/null
+++ b/drivers/staging/media/Makefile
@@ -0,0 +1,7 @@
+obj-$(CONFIG_DVB_AS102) += as102/
+obj-$(CONFIG_DVB_CXD2099) += cxd2099/
+obj-$(CONFIG_EASYCAP) += easycap/
+obj-$(CONFIG_LIRC_STAGING) += lirc/
+obj-$(CONFIG_SOLO6X10) += solo6x10/
+obj-$(CONFIG_VIDEO_DT3155) += dt3155v4l/
+obj-$(CONFIG_VIDEO_GO7007) += go7007/
diff --git a/drivers/staging/media/as102/Kconfig b/drivers/staging/media/as102/Kconfig
new file mode 100644
index 00000000000..5865029db0f
--- /dev/null
+++ b/drivers/staging/media/as102/Kconfig
@@ -0,0 +1,7 @@
+config DVB_AS102
+ tristate "Abilis AS102 DVB receiver"
+ depends on DVB_CORE && USB && I2C && INPUT
+ help
+ Choose Y or M here if you have a device containing an AS102
+
+ To compile this driver as a module, choose M here
diff --git a/drivers/staging/media/as102/Makefile b/drivers/staging/media/as102/Makefile
new file mode 100644
index 00000000000..e7dbb6f814d
--- /dev/null
+++ b/drivers/staging/media/as102/Makefile
@@ -0,0 +1,6 @@
+dvb-as102-objs := as102_drv.o as102_fw.o as10x_cmd.o as10x_cmd_stream.o \
+ as102_fe.o as102_usb_drv.o as10x_cmd_cfg.o
+
+obj-$(CONFIG_DVB_AS102) += dvb-as102.o
+
+EXTRA_CFLAGS += -DCONFIG_AS102_USB -Idrivers/media/dvb/dvb-core
diff --git a/drivers/staging/media/as102/as102_drv.c b/drivers/staging/media/as102/as102_drv.c
new file mode 100644
index 00000000000..d335c7d6fa0
--- /dev/null
+++ b/drivers/staging/media/as102/as102_drv.c
@@ -0,0 +1,351 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/kref.h>
+#include <asm/uaccess.h>
+#include <linux/usb.h>
+
+/* header file for Usb device driver*/
+#include "as102_drv.h"
+#include "as102_fw.h"
+#include "dvbdev.h"
+
+int debug;
+module_param_named(debug, debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off debugging (default: off)");
+
+int dual_tuner;
+module_param_named(dual_tuner, dual_tuner, int, 0644);
+MODULE_PARM_DESC(dual_tuner, "Activate Dual-Tuner config (default: off)");
+
+static int fw_upload = 1;
+module_param_named(fw_upload, fw_upload, int, 0644);
+MODULE_PARM_DESC(fw_upload, "Turn on/off default FW upload (default: on)");
+
+static int pid_filtering;
+module_param_named(pid_filtering, pid_filtering, int, 0644);
+MODULE_PARM_DESC(pid_filtering, "Activate HW PID filtering (default: off)");
+
+static int ts_auto_disable;
+module_param_named(ts_auto_disable, ts_auto_disable, int, 0644);
+MODULE_PARM_DESC(ts_auto_disable, "Stream Auto Enable on FW (default: off)");
+
+int elna_enable = 1;
+module_param_named(elna_enable, elna_enable, int, 0644);
+MODULE_PARM_DESC(elna_enable, "Activate eLNA (default: on)");
+
+#ifdef DVB_DEFINE_MOD_OPT_ADAPTER_NR
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+#endif
+
+static void as102_stop_stream(struct as102_dev_t *dev)
+{
+ struct as102_bus_adapter_t *bus_adap;
+
+ if (dev != NULL)
+ bus_adap = &dev->bus_adap;
+ else
+ return;
+
+ if (bus_adap->ops->stop_stream != NULL)
+ bus_adap->ops->stop_stream(dev);
+
+ if (ts_auto_disable) {
+ if (mutex_lock_interruptible(&dev->bus_adap.lock))
+ return;
+
+ if (as10x_cmd_stop_streaming(bus_adap) < 0)
+ dprintk(debug, "as10x_cmd_stop_streaming failed\n");
+
+ mutex_unlock(&dev->bus_adap.lock);
+ }
+}
+
+static int as102_start_stream(struct as102_dev_t *dev)
+{
+ struct as102_bus_adapter_t *bus_adap;
+ int ret = -EFAULT;
+
+ if (dev != NULL)
+ bus_adap = &dev->bus_adap;
+ else
+ return ret;
+
+ if (bus_adap->ops->start_stream != NULL)
+ ret = bus_adap->ops->start_stream(dev);
+
+ if (ts_auto_disable) {
+ if (mutex_lock_interruptible(&dev->bus_adap.lock))
+ return -EFAULT;
+
+ ret = as10x_cmd_start_streaming(bus_adap);
+
+ mutex_unlock(&dev->bus_adap.lock);
+ }
+
+ return ret;
+}
+
+static int as10x_pid_filter(struct as102_dev_t *dev,
+ int index, u16 pid, int onoff) {
+
+ struct as102_bus_adapter_t *bus_adap = &dev->bus_adap;
+ int ret = -EFAULT;
+
+ ENTER();
+
+ if (mutex_lock_interruptible(&dev->bus_adap.lock)) {
+ dprintk(debug, "mutex_lock_interruptible(lock) failed !\n");
+ return -EBUSY;
+ }
+
+ switch (onoff) {
+ case 0:
+ ret = as10x_cmd_del_PID_filter(bus_adap, (uint16_t) pid);
+ dprintk(debug, "DEL_PID_FILTER([%02d] 0x%04x) ret = %d\n",
+ index, pid, ret);
+ break;
+ case 1:
+ {
+ struct as10x_ts_filter filter;
+
+ filter.type = TS_PID_TYPE_TS;
+ filter.idx = 0xFF;
+ filter.pid = pid;
+
+ ret = as10x_cmd_add_PID_filter(bus_adap, &filter);
+ dprintk(debug, "ADD_PID_FILTER([%02d -> %02d], 0x%04x) ret = %d\n",
+ index, filter.idx, filter.pid, ret);
+ break;
+ }
+ }
+
+ mutex_unlock(&dev->bus_adap.lock);
+
+ LEAVE();
+ return ret;
+}
+
+static int as102_dvb_dmx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ int ret = 0;
+ struct dvb_demux *demux = dvbdmxfeed->demux;
+ struct as102_dev_t *as102_dev = demux->priv;
+
+ ENTER();
+
+ if (mutex_lock_interruptible(&as102_dev->sem))
+ return -ERESTARTSYS;
+
+ if (pid_filtering) {
+ as10x_pid_filter(as102_dev,
+ dvbdmxfeed->index, dvbdmxfeed->pid, 1);
+ }
+
+ if (as102_dev->streaming++ == 0)
+ ret = as102_start_stream(as102_dev);
+
+ mutex_unlock(&as102_dev->sem);
+ LEAVE();
+ return ret;
+}
+
+static int as102_dvb_dmx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ struct dvb_demux *demux = dvbdmxfeed->demux;
+ struct as102_dev_t *as102_dev = demux->priv;
+
+ ENTER();
+
+ if (mutex_lock_interruptible(&as102_dev->sem))
+ return -ERESTARTSYS;
+
+ if (--as102_dev->streaming == 0)
+ as102_stop_stream(as102_dev);
+
+ if (pid_filtering) {
+ as10x_pid_filter(as102_dev,
+ dvbdmxfeed->index, dvbdmxfeed->pid, 0);
+ }
+
+ mutex_unlock(&as102_dev->sem);
+ LEAVE();
+ return 0;
+}
+
+int as102_dvb_register(struct as102_dev_t *as102_dev)
+{
+ int ret = 0;
+ ENTER();
+
+ ret = dvb_register_adapter(&as102_dev->dvb_adap,
+ as102_dev->name,
+ THIS_MODULE,
+#if defined(CONFIG_AS102_USB)
+ &as102_dev->bus_adap.usb_dev->dev
+#elif defined(CONFIG_AS102_SPI)
+ &as102_dev->bus_adap.spi_dev->dev
+#else
+#error >>> dvb_register_adapter <<<
+#endif
+#ifdef DVB_DEFINE_MOD_OPT_ADAPTER_NR
+ , adapter_nr
+#endif
+ );
+ if (ret < 0) {
+ err("%s: dvb_register_adapter() failed (errno = %d)",
+ __func__, ret);
+ goto failed;
+ }
+
+ as102_dev->dvb_dmx.priv = as102_dev;
+ as102_dev->dvb_dmx.filternum = pid_filtering ? 16 : 256;
+ as102_dev->dvb_dmx.feednum = 256;
+ as102_dev->dvb_dmx.start_feed = as102_dvb_dmx_start_feed;
+ as102_dev->dvb_dmx.stop_feed = as102_dvb_dmx_stop_feed;
+
+ as102_dev->dvb_dmx.dmx.capabilities = DMX_TS_FILTERING |
+ DMX_SECTION_FILTERING;
+
+ as102_dev->dvb_dmxdev.filternum = as102_dev->dvb_dmx.filternum;
+ as102_dev->dvb_dmxdev.demux = &as102_dev->dvb_dmx.dmx;
+ as102_dev->dvb_dmxdev.capabilities = 0;
+
+ ret = dvb_dmx_init(&as102_dev->dvb_dmx);
+ if (ret < 0) {
+ err("%s: dvb_dmx_init() failed (errno = %d)", __func__, ret);
+ goto failed;
+ }
+
+ ret = dvb_dmxdev_init(&as102_dev->dvb_dmxdev, &as102_dev->dvb_adap);
+ if (ret < 0) {
+ err("%s: dvb_dmxdev_init() failed (errno = %d)", __func__,
+ ret);
+ goto failed;
+ }
+
+ ret = as102_dvb_register_fe(as102_dev, &as102_dev->dvb_fe);
+ if (ret < 0) {
+ err("%s: as102_dvb_register_frontend() failed (errno = %d)",
+ __func__, ret);
+ goto failed;
+ }
+
+ /* init bus mutex for token locking */
+ mutex_init(&as102_dev->bus_adap.lock);
+
+ /* init start / stop stream mutex */
+ mutex_init(&as102_dev->sem);
+
+#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
+ /*
+ * try to load as102 firmware. If firmware upload failed, we'll be
+ * able to upload it later.
+ */
+ if (fw_upload)
+ try_then_request_module(as102_fw_upload(&as102_dev->bus_adap),
+ "firmware_class");
+#endif
+
+failed:
+ LEAVE();
+ /* FIXME: free dvb_XXX */
+ return ret;
+}
+
+void as102_dvb_unregister(struct as102_dev_t *as102_dev)
+{
+ ENTER();
+
+ /* unregister as102 frontend */
+ as102_dvb_unregister_fe(&as102_dev->dvb_fe);
+
+ /* unregister demux device */
+ dvb_dmxdev_release(&as102_dev->dvb_dmxdev);
+ dvb_dmx_release(&as102_dev->dvb_dmx);
+
+ /* unregister dvb adapter */
+ dvb_unregister_adapter(&as102_dev->dvb_adap);
+
+ LEAVE();
+}
+
+static int __init as102_driver_init(void)
+{
+ int ret = 0;
+
+ ENTER();
+
+ /* register this driver with the low level subsystem */
+#if defined(CONFIG_AS102_USB)
+ ret = usb_register(&as102_usb_driver);
+ if (ret)
+ err("usb_register failed (ret = %d)", ret);
+#endif
+#if defined(CONFIG_AS102_SPI)
+ ret = spi_register_driver(&as102_spi_driver);
+ if (ret)
+ printk(KERN_ERR "spi_register failed (ret = %d)", ret);
+#endif
+
+ LEAVE();
+ return ret;
+}
+
+/*
+ * Mandatory function : Adds a special section to the module indicating
+ * where initialisation function is defined
+ */
+module_init(as102_driver_init);
+
+/**
+ * as102_driver_exit - as102 driver exit point
+ *
+ * This function is called when device has to be removed.
+ */
+static void __exit as102_driver_exit(void)
+{
+ ENTER();
+ /* deregister this driver with the low level bus subsystem */
+#if defined(CONFIG_AS102_USB)
+ usb_deregister(&as102_usb_driver);
+#endif
+#if defined(CONFIG_AS102_SPI)
+ spi_unregister_driver(&as102_spi_driver);
+#endif
+ LEAVE();
+}
+
+/*
+ * required function for unload: Adds a special section to the module
+ * indicating where unload function is defined
+ */
+module_exit(as102_driver_exit);
+/* modinfo details */
+MODULE_DESCRIPTION(DRIVER_FULL_NAME);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Pierrick Hascoet <pierrick.hascoet@abilis.com>");
+
+/* EOF - vim: set textwidth=80 ts=8 sw=8 sts=8 noet: */
diff --git a/drivers/staging/media/as102/as102_drv.h b/drivers/staging/media/as102/as102_drv.h
new file mode 100644
index 00000000000..bcda635b5a9
--- /dev/null
+++ b/drivers/staging/media/as102/as102_drv.h
@@ -0,0 +1,141 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#if defined(CONFIG_AS102_USB)
+#include <linux/usb.h>
+extern struct usb_driver as102_usb_driver;
+#endif
+
+#if defined(CONFIG_AS102_SPI)
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/cdev.h>
+
+extern struct spi_driver as102_spi_driver;
+#endif
+
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dmxdev.h"
+
+#define DRIVER_FULL_NAME "Abilis Systems as10x usb driver"
+#define DRIVER_NAME "as10x_usb"
+
+extern int debug;
+
+#define dprintk(debug, args...) \
+ do { if (debug) { \
+ printk(KERN_DEBUG "%s: ",__FUNCTION__); \
+ printk(args); \
+ } } while (0)
+
+#ifdef TRACE
+#define ENTER() printk(">> enter %s\n", __FUNCTION__)
+#define LEAVE() printk("<< leave %s\n", __FUNCTION__)
+#else
+#define ENTER()
+#define LEAVE()
+#endif
+
+#define AS102_DEVICE_MAJOR 192
+
+#define AS102_USB_BUF_SIZE 512
+#define MAX_STREAM_URB 32
+
+#include "as10x_cmd.h"
+
+#if defined(CONFIG_AS102_USB)
+#include "as102_usb_drv.h"
+#endif
+
+#if defined(CONFIG_AS102_SPI)
+#include "as10x_spi_drv.h"
+#endif
+
+
+struct as102_bus_adapter_t {
+#if defined(CONFIG_AS102_USB)
+ struct usb_device *usb_dev;
+#elif defined(CONFIG_AS102_SPI)
+ struct spi_device *spi_dev;
+ struct cdev cdev; /* spidev raw device */
+
+ struct timer_list timer;
+ struct completion xfer_done;
+#endif
+ /* bus token lock */
+ struct mutex lock;
+ /* low level interface for bus adapter */
+ union as10x_bus_token_t {
+#if defined(CONFIG_AS102_USB)
+ /* usb token */
+ struct as10x_usb_token_cmd_t usb;
+#endif
+#if defined(CONFIG_AS102_SPI)
+ /* spi token */
+ struct as10x_spi_token_cmd_t spi;
+#endif
+ } token;
+
+ /* token cmd xfer id */
+ uint16_t cmd_xid;
+
+ /* as10x command and response for dvb interface*/
+ struct as10x_cmd_t *cmd, *rsp;
+
+ /* bus adapter private ops callback */
+ struct as102_priv_ops_t *ops;
+};
+
+struct as102_dev_t {
+ const char *name;
+ struct as102_bus_adapter_t bus_adap;
+ struct list_head device_entry;
+ struct kref kref;
+ unsigned long minor;
+
+ struct dvb_adapter dvb_adap;
+ struct dvb_frontend dvb_fe;
+ struct dvb_demux dvb_dmx;
+ struct dmxdev dvb_dmxdev;
+
+ /* demodulator stats */
+ struct as10x_demod_stats demod_stats;
+ /* signal strength */
+ uint16_t signal_strength;
+ /* bit error rate */
+ uint32_t ber;
+
+ /* timer handle to trig ts stream download */
+ struct timer_list timer_handle;
+
+ struct mutex sem;
+ dma_addr_t dma_addr;
+ void *stream;
+ int streaming;
+ struct urb *stream_urb[MAX_STREAM_URB];
+};
+
+int as102_dvb_register(struct as102_dev_t *dev);
+void as102_dvb_unregister(struct as102_dev_t *dev);
+
+int as102_dvb_register_fe(struct as102_dev_t *dev, struct dvb_frontend *fe);
+int as102_dvb_unregister_fe(struct dvb_frontend *dev);
+
+/* EOF - vim: set textwidth=80 ts=8 sw=8 sts=8 noet: */
diff --git a/drivers/staging/media/as102/as102_fe.c b/drivers/staging/media/as102/as102_fe.c
new file mode 100644
index 00000000000..3550f905367
--- /dev/null
+++ b/drivers/staging/media/as102/as102_fe.c
@@ -0,0 +1,603 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/version.h>
+
+#include "as102_drv.h"
+#include "as10x_types.h"
+#include "as10x_cmd.h"
+
+extern int elna_enable;
+
+static void as10x_fe_copy_tps_parameters(struct dvb_frontend_parameters *dst,
+ struct as10x_tps *src);
+
+static void as102_fe_copy_tune_parameters(struct as10x_tune_args *dst,
+ struct dvb_frontend_parameters *src);
+
+static int as102_fe_set_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ int ret = 0;
+ struct as102_dev_t *dev;
+ struct as10x_tune_args tune_args = { 0 };
+
+ ENTER();
+
+ dev = (struct as102_dev_t *) fe->tuner_priv;
+ if (dev == NULL)
+ return -ENODEV;
+
+ if (mutex_lock_interruptible(&dev->bus_adap.lock))
+ return -EBUSY;
+
+ as102_fe_copy_tune_parameters(&tune_args, params);
+
+ /* send abilis command: SET_TUNE */
+ ret = as10x_cmd_set_tune(&dev->bus_adap, &tune_args);
+ if (ret != 0)
+ dprintk(debug, "as10x_cmd_set_tune failed. (err = %d)\n", ret);
+
+ mutex_unlock(&dev->bus_adap.lock);
+
+ LEAVE();
+ return (ret < 0) ? -EINVAL : 0;
+}
+
+static int as102_fe_get_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *p) {
+ int ret = 0;
+ struct as102_dev_t *dev;
+ struct as10x_tps tps = { 0 };
+
+ ENTER();
+
+ dev = (struct as102_dev_t *) fe->tuner_priv;
+ if (dev == NULL)
+ return -EINVAL;
+
+ if (mutex_lock_interruptible(&dev->bus_adap.lock))
+ return -EBUSY;
+
+ /* send abilis command: GET_TPS */
+ ret = as10x_cmd_get_tps(&dev->bus_adap, &tps);
+
+ if (ret == 0)
+ as10x_fe_copy_tps_parameters(p, &tps);
+
+ mutex_unlock(&dev->bus_adap.lock);
+
+ LEAVE();
+ return (ret < 0) ? -EINVAL : 0;
+}
+
+static int as102_fe_get_tune_settings(struct dvb_frontend *fe,
+ struct dvb_frontend_tune_settings *settings) {
+ ENTER();
+
+#if 0
+ dprintk(debug, "step_size = %d\n", settings->step_size);
+ dprintk(debug, "max_drift = %d\n", settings->max_drift);
+ dprintk(debug, "min_delay_ms = %d -> %d\n", settings->min_delay_ms,
+ 1000);
+#endif
+
+ settings->min_delay_ms = 1000;
+
+ LEAVE();
+ return 0;
+}
+
+
+static int as102_fe_read_status(struct dvb_frontend *fe, fe_status_t *status)
+{
+ int ret = 0;
+ struct as102_dev_t *dev;
+ struct as10x_tune_status tstate = { 0 };
+
+ ENTER();
+
+ dev = (struct as102_dev_t *) fe->tuner_priv;
+ if (dev == NULL)
+ return -ENODEV;
+
+ if (mutex_lock_interruptible(&dev->bus_adap.lock))
+ return -EBUSY;
+
+ /* send abilis command: GET_TUNE_STATUS */
+ ret = as10x_cmd_get_tune_status(&dev->bus_adap, &tstate);
+ if (ret < 0) {
+ dprintk(debug, "as10x_cmd_get_tune_status failed (err = %d)\n",
+ ret);
+ goto out;
+ }
+
+ dev->signal_strength = tstate.signal_strength;
+ dev->ber = tstate.BER;
+
+ switch (tstate.tune_state) {
+ case TUNE_STATUS_SIGNAL_DVB_OK:
+ *status = FE_HAS_SIGNAL | FE_HAS_CARRIER;
+ break;
+ case TUNE_STATUS_STREAM_DETECTED:
+ *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC;
+ break;
+ case TUNE_STATUS_STREAM_TUNED:
+ *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC |
+ FE_HAS_LOCK;
+ break;
+ default:
+ *status = TUNE_STATUS_NOT_TUNED;
+ }
+
+ dprintk(debug, "tuner status: 0x%02x, strength %d, per: %d, ber: %d\n",
+ tstate.tune_state, tstate.signal_strength,
+ tstate.PER, tstate.BER);
+
+ if (*status & FE_HAS_LOCK) {
+ if (as10x_cmd_get_demod_stats(&dev->bus_adap,
+ (struct as10x_demod_stats *) &dev->demod_stats) < 0) {
+ memset(&dev->demod_stats, 0, sizeof(dev->demod_stats));
+ dprintk(debug, "as10x_cmd_get_demod_stats failed "
+ "(probably not tuned)\n");
+ } else {
+ dprintk(debug,
+ "demod status: fc: 0x%08x, bad fc: 0x%08x, "
+ "bytes corrected: 0x%08x , MER: 0x%04x\n",
+ dev->demod_stats.frame_count,
+ dev->demod_stats.bad_frame_count,
+ dev->demod_stats.bytes_fixed_by_rs,
+ dev->demod_stats.mer);
+ }
+ } else {
+ memset(&dev->demod_stats, 0, sizeof(dev->demod_stats));
+ }
+
+out:
+ mutex_unlock(&dev->bus_adap.lock);
+ LEAVE();
+ return ret;
+}
+
+/*
+ * Note:
+ * - in AS102 SNR=MER
+ * - the SNR will be returned in linear terms, i.e. not in dB
+ * - the accuracy equals ±2dB for a SNR range from 4dB to 30dB
+ * - the accuracy is >2dB for SNR values outside this range
+ */
+static int as102_fe_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+ struct as102_dev_t *dev;
+
+ ENTER();
+
+ dev = (struct as102_dev_t *) fe->tuner_priv;
+ if (dev == NULL)
+ return -ENODEV;
+
+ *snr = dev->demod_stats.mer;
+
+ LEAVE();
+ return 0;
+}
+
+static int as102_fe_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+ struct as102_dev_t *dev;
+
+ ENTER();
+
+ dev = (struct as102_dev_t *) fe->tuner_priv;
+ if (dev == NULL)
+ return -ENODEV;
+
+ *ber = dev->ber;
+
+ LEAVE();
+ return 0;
+}
+
+static int as102_fe_read_signal_strength(struct dvb_frontend *fe,
+ u16 *strength)
+{
+ struct as102_dev_t *dev;
+
+ ENTER();
+
+ dev = (struct as102_dev_t *) fe->tuner_priv;
+ if (dev == NULL)
+ return -ENODEV;
+
+ *strength = (((0xffff * 400) * dev->signal_strength + 41000) * 2);
+
+ LEAVE();
+ return 0;
+}
+
+static int as102_fe_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+ struct as102_dev_t *dev;
+
+ ENTER();
+
+ dev = (struct as102_dev_t *) fe->tuner_priv;
+ if (dev == NULL)
+ return -ENODEV;
+
+ if (dev->demod_stats.has_started)
+ *ucblocks = dev->demod_stats.bad_frame_count;
+ else
+ *ucblocks = 0;
+
+ LEAVE();
+ return 0;
+}
+
+static int as102_fe_ts_bus_ctrl(struct dvb_frontend *fe, int acquire)
+{
+ struct as102_dev_t *dev;
+ int ret;
+
+ ENTER();
+
+ dev = (struct as102_dev_t *) fe->tuner_priv;
+ if (dev == NULL)
+ return -ENODEV;
+
+ if (mutex_lock_interruptible(&dev->bus_adap.lock))
+ return -EBUSY;
+
+ if (acquire) {
+ if (elna_enable)
+ as10x_cmd_set_context(&dev->bus_adap, 1010, 0xC0);
+
+ ret = as10x_cmd_turn_on(&dev->bus_adap);
+ } else {
+ ret = as10x_cmd_turn_off(&dev->bus_adap);
+ }
+
+ mutex_unlock(&dev->bus_adap.lock);
+
+ LEAVE();
+ return ret;
+}
+
+static struct dvb_frontend_ops as102_fe_ops = {
+ .info = {
+ .name = "Unknown AS102 device",
+ .type = FE_OFDM,
+ .frequency_min = 174000000,
+ .frequency_max = 862000000,
+ .frequency_stepsize = 166667,
+ .caps = FE_CAN_INVERSION_AUTO
+ | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4
+ | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO
+ | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QPSK
+ | FE_CAN_QAM_AUTO
+ | FE_CAN_TRANSMISSION_MODE_AUTO
+ | FE_CAN_GUARD_INTERVAL_AUTO
+ | FE_CAN_HIERARCHY_AUTO
+ | FE_CAN_RECOVER
+ | FE_CAN_MUTE_TS
+ },
+
+ .set_frontend = as102_fe_set_frontend,
+ .get_frontend = as102_fe_get_frontend,
+ .get_tune_settings = as102_fe_get_tune_settings,
+
+ .read_status = as102_fe_read_status,
+ .read_snr = as102_fe_read_snr,
+ .read_ber = as102_fe_read_ber,
+ .read_signal_strength = as102_fe_read_signal_strength,
+ .read_ucblocks = as102_fe_read_ucblocks,
+ .ts_bus_ctrl = as102_fe_ts_bus_ctrl,
+};
+
+int as102_dvb_unregister_fe(struct dvb_frontend *fe)
+{
+ /* unregister frontend */
+ dvb_unregister_frontend(fe);
+
+ /* detach frontend */
+ dvb_frontend_detach(fe);
+
+ return 0;
+}
+
+int as102_dvb_register_fe(struct as102_dev_t *as102_dev,
+ struct dvb_frontend *dvb_fe)
+{
+ int errno;
+ struct dvb_adapter *dvb_adap;
+
+ if (as102_dev == NULL)
+ return -EINVAL;
+
+ /* extract dvb_adapter */
+ dvb_adap = &as102_dev->dvb_adap;
+
+ /* init frontend callback ops */
+ memcpy(&dvb_fe->ops, &as102_fe_ops, sizeof(struct dvb_frontend_ops));
+ strncpy(dvb_fe->ops.info.name, as102_dev->name,
+ sizeof(dvb_fe->ops.info.name));
+
+ /* register dbvb frontend */
+ errno = dvb_register_frontend(dvb_adap, dvb_fe);
+ if (errno == 0)
+ dvb_fe->tuner_priv = as102_dev;
+
+ return errno;
+}
+
+static void as10x_fe_copy_tps_parameters(struct dvb_frontend_parameters *dst,
+ struct as10x_tps *as10x_tps)
+{
+
+ struct dvb_ofdm_parameters *fe_tps = &dst->u.ofdm;
+
+ /* extract consteallation */
+ switch (as10x_tps->constellation) {
+ case CONST_QPSK:
+ fe_tps->constellation = QPSK;
+ break;
+ case CONST_QAM16:
+ fe_tps->constellation = QAM_16;
+ break;
+ case CONST_QAM64:
+ fe_tps->constellation = QAM_64;
+ break;
+ }
+
+ /* extract hierarchy */
+ switch (as10x_tps->hierarchy) {
+ case HIER_NONE:
+ fe_tps->hierarchy_information = HIERARCHY_NONE;
+ break;
+ case HIER_ALPHA_1:
+ fe_tps->hierarchy_information = HIERARCHY_1;
+ break;
+ case HIER_ALPHA_2:
+ fe_tps->hierarchy_information = HIERARCHY_2;
+ break;
+ case HIER_ALPHA_4:
+ fe_tps->hierarchy_information = HIERARCHY_4;
+ break;
+ }
+
+ /* extract code rate HP */
+ switch (as10x_tps->code_rate_HP) {
+ case CODE_RATE_1_2:
+ fe_tps->code_rate_HP = FEC_1_2;
+ break;
+ case CODE_RATE_2_3:
+ fe_tps->code_rate_HP = FEC_2_3;
+ break;
+ case CODE_RATE_3_4:
+ fe_tps->code_rate_HP = FEC_3_4;
+ break;
+ case CODE_RATE_5_6:
+ fe_tps->code_rate_HP = FEC_5_6;
+ break;
+ case CODE_RATE_7_8:
+ fe_tps->code_rate_HP = FEC_7_8;
+ break;
+ }
+
+ /* extract code rate LP */
+ switch (as10x_tps->code_rate_LP) {
+ case CODE_RATE_1_2:
+ fe_tps->code_rate_LP = FEC_1_2;
+ break;
+ case CODE_RATE_2_3:
+ fe_tps->code_rate_LP = FEC_2_3;
+ break;
+ case CODE_RATE_3_4:
+ fe_tps->code_rate_LP = FEC_3_4;
+ break;
+ case CODE_RATE_5_6:
+ fe_tps->code_rate_LP = FEC_5_6;
+ break;
+ case CODE_RATE_7_8:
+ fe_tps->code_rate_LP = FEC_7_8;
+ break;
+ }
+
+ /* extract guard interval */
+ switch (as10x_tps->guard_interval) {
+ case GUARD_INT_1_32:
+ fe_tps->guard_interval = GUARD_INTERVAL_1_32;
+ break;
+ case GUARD_INT_1_16:
+ fe_tps->guard_interval = GUARD_INTERVAL_1_16;
+ break;
+ case GUARD_INT_1_8:
+ fe_tps->guard_interval = GUARD_INTERVAL_1_8;
+ break;
+ case GUARD_INT_1_4:
+ fe_tps->guard_interval = GUARD_INTERVAL_1_4;
+ break;
+ }
+
+ /* extract transmission mode */
+ switch (as10x_tps->transmission_mode) {
+ case TRANS_MODE_2K:
+ fe_tps->transmission_mode = TRANSMISSION_MODE_2K;
+ break;
+ case TRANS_MODE_8K:
+ fe_tps->transmission_mode = TRANSMISSION_MODE_8K;
+ break;
+ }
+}
+
+static uint8_t as102_fe_get_code_rate(fe_code_rate_t arg)
+{
+ uint8_t c;
+
+ switch (arg) {
+ case FEC_1_2:
+ c = CODE_RATE_1_2;
+ break;
+ case FEC_2_3:
+ c = CODE_RATE_2_3;
+ break;
+ case FEC_3_4:
+ c = CODE_RATE_3_4;
+ break;
+ case FEC_5_6:
+ c = CODE_RATE_5_6;
+ break;
+ case FEC_7_8:
+ c = CODE_RATE_7_8;
+ break;
+ default:
+ c = CODE_RATE_UNKNOWN;
+ break;
+ }
+
+ return c;
+}
+
+static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args,
+ struct dvb_frontend_parameters *params)
+{
+
+ /* set frequency */
+ tune_args->freq = params->frequency / 1000;
+
+ /* fix interleaving_mode */
+ tune_args->interleaving_mode = INTLV_NATIVE;
+
+ switch (params->u.ofdm.bandwidth) {
+ case BANDWIDTH_8_MHZ:
+ tune_args->bandwidth = BW_8_MHZ;
+ break;
+ case BANDWIDTH_7_MHZ:
+ tune_args->bandwidth = BW_7_MHZ;
+ break;
+ case BANDWIDTH_6_MHZ:
+ tune_args->bandwidth = BW_6_MHZ;
+ break;
+ default:
+ tune_args->bandwidth = BW_8_MHZ;
+ }
+
+ switch (params->u.ofdm.guard_interval) {
+ case GUARD_INTERVAL_1_32:
+ tune_args->guard_interval = GUARD_INT_1_32;
+ break;
+ case GUARD_INTERVAL_1_16:
+ tune_args->guard_interval = GUARD_INT_1_16;
+ break;
+ case GUARD_INTERVAL_1_8:
+ tune_args->guard_interval = GUARD_INT_1_8;
+ break;
+ case GUARD_INTERVAL_1_4:
+ tune_args->guard_interval = GUARD_INT_1_4;
+ break;
+ case GUARD_INTERVAL_AUTO:
+ default:
+ tune_args->guard_interval = GUARD_UNKNOWN;
+ break;
+ }
+
+ switch (params->u.ofdm.constellation) {
+ case QPSK:
+ tune_args->constellation = CONST_QPSK;
+ break;
+ case QAM_16:
+ tune_args->constellation = CONST_QAM16;
+ break;
+ case QAM_64:
+ tune_args->constellation = CONST_QAM64;
+ break;
+ default:
+ tune_args->constellation = CONST_UNKNOWN;
+ break;
+ }
+
+ switch (params->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_2K:
+ tune_args->transmission_mode = TRANS_MODE_2K;
+ break;
+ case TRANSMISSION_MODE_8K:
+ tune_args->transmission_mode = TRANS_MODE_8K;
+ break;
+ default:
+ tune_args->transmission_mode = TRANS_MODE_UNKNOWN;
+ }
+
+ switch (params->u.ofdm.hierarchy_information) {
+ case HIERARCHY_NONE:
+ tune_args->hierarchy = HIER_NONE;
+ break;
+ case HIERARCHY_1:
+ tune_args->hierarchy = HIER_ALPHA_1;
+ break;
+ case HIERARCHY_2:
+ tune_args->hierarchy = HIER_ALPHA_2;
+ break;
+ case HIERARCHY_4:
+ tune_args->hierarchy = HIER_ALPHA_4;
+ break;
+ case HIERARCHY_AUTO:
+ tune_args->hierarchy = HIER_UNKNOWN;
+ break;
+ }
+
+ dprintk(debug, "tuner parameters: freq: %d bw: 0x%02x gi: 0x%02x\n",
+ params->frequency,
+ tune_args->bandwidth,
+ tune_args->guard_interval);
+
+ /*
+ * Detect a hierarchy selection
+ * if HP/LP are both set to FEC_NONE, HP will be selected.
+ */
+ if ((tune_args->hierarchy != HIER_NONE) &&
+ ((params->u.ofdm.code_rate_LP == FEC_NONE) ||
+ (params->u.ofdm.code_rate_HP == FEC_NONE))) {
+
+ if (params->u.ofdm.code_rate_LP == FEC_NONE) {
+ tune_args->hier_select = HIER_HIGH_PRIORITY;
+ tune_args->code_rate =
+ as102_fe_get_code_rate(params->u.ofdm.code_rate_HP);
+ }
+
+ if (params->u.ofdm.code_rate_HP == FEC_NONE) {
+ tune_args->hier_select = HIER_LOW_PRIORITY;
+ tune_args->code_rate =
+ as102_fe_get_code_rate(params->u.ofdm.code_rate_LP);
+ }
+
+ dprintk(debug, "\thierarchy: 0x%02x "
+ "selected: %s code_rate_%s: 0x%02x\n",
+ tune_args->hierarchy,
+ tune_args->hier_select == HIER_HIGH_PRIORITY ?
+ "HP" : "LP",
+ tune_args->hier_select == HIER_HIGH_PRIORITY ?
+ "HP" : "LP",
+ tune_args->code_rate);
+ } else {
+ tune_args->code_rate =
+ as102_fe_get_code_rate(params->u.ofdm.code_rate_HP);
+ }
+}
+
+/* EOF - vim: set textwidth=80 ts=8 sw=8 sts=8 noet: */
diff --git a/drivers/staging/media/as102/as102_fw.c b/drivers/staging/media/as102/as102_fw.c
new file mode 100644
index 00000000000..c019df933cc
--- /dev/null
+++ b/drivers/staging/media/as102/as102_fw.c
@@ -0,0 +1,251 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/ctype.h>
+#include <linux/delay.h>
+#include <linux/firmware.h>
+
+#include "as102_drv.h"
+#include "as102_fw.h"
+
+#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
+char as102_st_fw1[] = "as102_data1_st.hex";
+char as102_st_fw2[] = "as102_data2_st.hex";
+char as102_dt_fw1[] = "as102_data1_dt.hex";
+char as102_dt_fw2[] = "as102_data2_dt.hex";
+
+static unsigned char atohx(unsigned char *dst, char *src)
+{
+ unsigned char value = 0;
+
+ char msb = tolower(*src) - '0';
+ char lsb = tolower(*(src + 1)) - '0';
+
+ if (msb > 9)
+ msb -= 7;
+ if (lsb > 9)
+ lsb -= 7;
+
+ *dst = value = ((msb & 0xF) << 4) | (lsb & 0xF);
+ return value;
+}
+
+/*
+ * Parse INTEL HEX firmware file to extract address and data.
+ */
+static int parse_hex_line(unsigned char *fw_data, unsigned char *addr,
+ unsigned char *data, int *dataLength,
+ unsigned char *addr_has_changed) {
+
+ int count = 0;
+ unsigned char *src, dst;
+
+ if (*fw_data++ != ':') {
+ printk(KERN_ERR "invalid firmware file\n");
+ return -EFAULT;
+ }
+
+ /* locate end of line */
+ for (src = fw_data; *src != '\n'; src += 2) {
+ atohx(&dst, src);
+ /* parse line to split addr / data */
+ switch (count) {
+ case 0:
+ *dataLength = dst;
+ break;
+ case 1:
+ addr[2] = dst;
+ break;
+ case 2:
+ addr[3] = dst;
+ break;
+ case 3:
+ /* check if data is an address */
+ if (dst == 0x04)
+ *addr_has_changed = 1;
+ else
+ *addr_has_changed = 0;
+ break;
+ case 4:
+ case 5:
+ if (*addr_has_changed)
+ addr[(count - 4)] = dst;
+ else
+ data[(count - 4)] = dst;
+ break;
+ default:
+ data[(count - 4)] = dst;
+ break;
+ }
+ count++;
+ }
+
+ /* return read value + ':' + '\n' */
+ return (count * 2) + 2;
+}
+
+static int as102_firmware_upload(struct as102_bus_adapter_t *bus_adap,
+ unsigned char *cmd,
+ const struct firmware *firmware) {
+
+ struct as10x_fw_pkt_t fw_pkt;
+ int total_read_bytes = 0, errno = 0;
+ unsigned char addr_has_changed = 0;
+
+ ENTER();
+
+ for (total_read_bytes = 0; total_read_bytes < firmware->size; ) {
+ int read_bytes = 0, data_len = 0;
+
+ /* parse intel hex line */
+ read_bytes = parse_hex_line(
+ (u8 *) (firmware->data + total_read_bytes),
+ fw_pkt.raw.address,
+ fw_pkt.raw.data,
+ &data_len,
+ &addr_has_changed);
+
+ if (read_bytes <= 0)
+ goto error;
+
+ /* detect the end of file */
+ total_read_bytes += read_bytes;
+ if (total_read_bytes == firmware->size) {
+ fw_pkt.u.request[0] = 0x00;
+ fw_pkt.u.request[1] = 0x03;
+
+ /* send EOF command */
+ errno = bus_adap->ops->upload_fw_pkt(bus_adap,
+ (uint8_t *)
+ &fw_pkt, 2, 0);
+ if (errno < 0)
+ goto error;
+ } else {
+ if (!addr_has_changed) {
+ /* prepare command to send */
+ fw_pkt.u.request[0] = 0x00;
+ fw_pkt.u.request[1] = 0x01;
+
+ data_len += sizeof(fw_pkt.u.request);
+ data_len += sizeof(fw_pkt.raw.address);
+
+ /* send cmd to device */
+ errno = bus_adap->ops->upload_fw_pkt(bus_adap,
+ (uint8_t *)
+ &fw_pkt,
+ data_len,
+ 0);
+ if (errno < 0)
+ goto error;
+ }
+ }
+ }
+error:
+ LEAVE();
+ return (errno == 0) ? total_read_bytes : errno;
+}
+
+int as102_fw_upload(struct as102_bus_adapter_t *bus_adap)
+{
+ int errno = -EFAULT;
+ const struct firmware *firmware;
+ unsigned char *cmd_buf = NULL;
+ char *fw1, *fw2;
+
+#if defined(CONFIG_AS102_USB)
+ struct usb_device *dev = bus_adap->usb_dev;
+#endif
+#if defined(CONFIG_AS102_SPI)
+ struct spi_device *dev = bus_adap->spi_dev;
+#endif
+ ENTER();
+
+ /* select fw file to upload */
+ if (dual_tuner) {
+ fw1 = as102_dt_fw1;
+ fw2 = as102_dt_fw2;
+ } else {
+ fw1 = as102_st_fw1;
+ fw2 = as102_st_fw2;
+ }
+
+#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
+ /* allocate buffer to store firmware upload command and data */
+ cmd_buf = kzalloc(MAX_FW_PKT_SIZE, GFP_KERNEL);
+ if (cmd_buf == NULL) {
+ errno = -ENOMEM;
+ goto error;
+ }
+
+ /* request kernel to locate firmware file: part1 */
+ errno = request_firmware(&firmware, fw1, &dev->dev);
+ if (errno < 0) {
+ printk(KERN_ERR "%s: unable to locate firmware file: %s\n",
+ DRIVER_NAME, fw1);
+ goto error;
+ }
+
+ /* initiate firmware upload */
+ errno = as102_firmware_upload(bus_adap, cmd_buf, firmware);
+ if (errno < 0) {
+ printk(KERN_ERR "%s: error during firmware upload part1\n",
+ DRIVER_NAME);
+ goto error;
+ }
+
+ printk(KERN_INFO "%s: fimrware: %s loaded with success\n",
+ DRIVER_NAME, fw1);
+ release_firmware(firmware);
+
+ /* wait for boot to complete */
+ mdelay(100);
+
+ /* request kernel to locate firmware file: part2 */
+ errno = request_firmware(&firmware, fw2, &dev->dev);
+ if (errno < 0) {
+ printk(KERN_ERR "%s: unable to locate firmware file: %s\n",
+ DRIVER_NAME, fw2);
+ goto error;
+ }
+
+ /* initiate firmware upload */
+ errno = as102_firmware_upload(bus_adap, cmd_buf, firmware);
+ if (errno < 0) {
+ printk(KERN_ERR "%s: error during firmware upload part2\n",
+ DRIVER_NAME);
+ goto error;
+ }
+
+ printk(KERN_INFO "%s: fimrware: %s loaded with success\n",
+ DRIVER_NAME, fw2);
+error:
+ /* free data buffer */
+ kfree(cmd_buf);
+ /* release firmware if needed */
+ if (firmware != NULL)
+ release_firmware(firmware);
+#endif
+ LEAVE();
+ return errno;
+}
+#endif
+
+/* EOF - vim: set textwidth=80 ts=8 sw=8 sts=8 noet: */
diff --git a/drivers/staging/media/as102/as102_fw.h b/drivers/staging/media/as102/as102_fw.h
new file mode 100644
index 00000000000..27e5347e2e1
--- /dev/null
+++ b/drivers/staging/media/as102/as102_fw.h
@@ -0,0 +1,42 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#define MAX_FW_PKT_SIZE 64
+
+extern int dual_tuner;
+
+#pragma pack(1)
+struct as10x_raw_fw_pkt {
+ unsigned char address[4];
+ unsigned char data[MAX_FW_PKT_SIZE - 6];
+};
+
+struct as10x_fw_pkt_t {
+ union {
+ unsigned char request[2];
+ unsigned char length[2];
+ } u;
+ struct as10x_raw_fw_pkt raw;
+};
+#pragma pack()
+
+#ifdef __KERNEL__
+int as102_fw_upload(struct as102_bus_adapter_t *bus_adap);
+#endif
+
+/* EOF - vim: set textwidth=80 ts=8 sw=8 sts=8 noet: */
diff --git a/drivers/staging/media/as102/as102_usb_drv.c b/drivers/staging/media/as102/as102_usb_drv.c
new file mode 100644
index 00000000000..264be2dbd2a
--- /dev/null
+++ b/drivers/staging/media/as102/as102_usb_drv.c
@@ -0,0 +1,478 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/usb.h>
+
+#include "as102_drv.h"
+#include "as102_usb_drv.h"
+#include "as102_fw.h"
+
+static void as102_usb_disconnect(struct usb_interface *interface);
+static int as102_usb_probe(struct usb_interface *interface,
+ const struct usb_device_id *id);
+
+static int as102_usb_start_stream(struct as102_dev_t *dev);
+static void as102_usb_stop_stream(struct as102_dev_t *dev);
+
+static int as102_open(struct inode *inode, struct file *file);
+static int as102_release(struct inode *inode, struct file *file);
+
+static struct usb_device_id as102_usb_id_table[] = {
+ { USB_DEVICE(AS102_USB_DEVICE_VENDOR_ID, AS102_USB_DEVICE_PID_0001) },
+ { USB_DEVICE(PCTV_74E_USB_VID, PCTV_74E_USB_PID) },
+ { USB_DEVICE(ELGATO_EYETV_DTT_USB_VID, ELGATO_EYETV_DTT_USB_PID) },
+ { USB_DEVICE(NBOX_DVBT_DONGLE_USB_VID, NBOX_DVBT_DONGLE_USB_PID) },
+ { } /* Terminating entry */
+};
+
+/* Note that this table must always have the same number of entries as the
+ as102_usb_id_table struct */
+static const char *as102_device_names[] = {
+ AS102_REFERENCE_DESIGN,
+ AS102_PCTV_74E,
+ AS102_ELGATO_EYETV_DTT_NAME,
+ AS102_NBOX_DVBT_DONGLE_NAME,
+ NULL /* Terminating entry */
+};
+
+struct usb_driver as102_usb_driver = {
+ .name = DRIVER_FULL_NAME,
+ .probe = as102_usb_probe,
+ .disconnect = as102_usb_disconnect,
+ .id_table = as102_usb_id_table
+};
+
+static const struct file_operations as102_dev_fops = {
+ .owner = THIS_MODULE,
+ .open = as102_open,
+ .release = as102_release,
+};
+
+static struct usb_class_driver as102_usb_class_driver = {
+ .name = "aton2-%d",
+ .fops = &as102_dev_fops,
+ .minor_base = AS102_DEVICE_MAJOR,
+};
+
+static int as102_usb_xfer_cmd(struct as102_bus_adapter_t *bus_adap,
+ unsigned char *send_buf, int send_buf_len,
+ unsigned char *recv_buf, int recv_buf_len)
+{
+ int ret = 0;
+ ENTER();
+
+ if (send_buf != NULL) {
+ ret = usb_control_msg(bus_adap->usb_dev,
+ usb_sndctrlpipe(bus_adap->usb_dev, 0),
+ AS102_USB_DEVICE_TX_CTRL_CMD,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE,
+ bus_adap->cmd_xid, /* value */
+ 0, /* index */
+ send_buf, send_buf_len,
+ USB_CTRL_SET_TIMEOUT /* 200 */);
+ if (ret < 0) {
+ dprintk(debug, "usb_control_msg(send) failed, err %i\n",
+ ret);
+ return ret;
+ }
+
+ if (ret != send_buf_len) {
+ dprintk(debug, "only wrote %d of %d bytes\n",
+ ret, send_buf_len);
+ return -1;
+ }
+ }
+
+ if (recv_buf != NULL) {
+#ifdef TRACE
+ dprintk(debug, "want to read: %d bytes\n", recv_buf_len);
+#endif
+ ret = usb_control_msg(bus_adap->usb_dev,
+ usb_rcvctrlpipe(bus_adap->usb_dev, 0),
+ AS102_USB_DEVICE_RX_CTRL_CMD,
+ USB_DIR_IN | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE,
+ bus_adap->cmd_xid, /* value */
+ 0, /* index */
+ recv_buf, recv_buf_len,
+ USB_CTRL_GET_TIMEOUT /* 200 */);
+ if (ret < 0) {
+ dprintk(debug, "usb_control_msg(recv) failed, err %i\n",
+ ret);
+ return ret;
+ }
+#ifdef TRACE
+ dprintk(debug, "read %d bytes\n", recv_buf_len);
+#endif
+ }
+
+ LEAVE();
+ return ret;
+}
+
+static int as102_send_ep1(struct as102_bus_adapter_t *bus_adap,
+ unsigned char *send_buf,
+ int send_buf_len,
+ int swap32)
+{
+ int ret = 0, actual_len;
+
+ ret = usb_bulk_msg(bus_adap->usb_dev,
+ usb_sndbulkpipe(bus_adap->usb_dev, 1),
+ send_buf, send_buf_len, &actual_len, 200);
+ if (ret) {
+ dprintk(debug, "usb_bulk_msg(send) failed, err %i\n", ret);
+ return ret;
+ }
+
+ if (actual_len != send_buf_len) {
+ dprintk(debug, "only wrote %d of %d bytes\n",
+ actual_len, send_buf_len);
+ return -1;
+ }
+ return ret ? ret : actual_len;
+}
+
+static int as102_read_ep2(struct as102_bus_adapter_t *bus_adap,
+ unsigned char *recv_buf, int recv_buf_len)
+{
+ int ret = 0, actual_len;
+
+ if (recv_buf == NULL)
+ return -EINVAL;
+
+ ret = usb_bulk_msg(bus_adap->usb_dev,
+ usb_rcvbulkpipe(bus_adap->usb_dev, 2),
+ recv_buf, recv_buf_len, &actual_len, 200);
+ if (ret) {
+ dprintk(debug, "usb_bulk_msg(recv) failed, err %i\n", ret);
+ return ret;
+ }
+
+ if (actual_len != recv_buf_len) {
+ dprintk(debug, "only read %d of %d bytes\n",
+ actual_len, recv_buf_len);
+ return -1;
+ }
+ return ret ? ret : actual_len;
+}
+
+struct as102_priv_ops_t as102_priv_ops = {
+ .upload_fw_pkt = as102_send_ep1,
+ .xfer_cmd = as102_usb_xfer_cmd,
+ .as102_read_ep2 = as102_read_ep2,
+ .start_stream = as102_usb_start_stream,
+ .stop_stream = as102_usb_stop_stream,
+};
+
+static int as102_submit_urb_stream(struct as102_dev_t *dev, struct urb *urb)
+{
+ int err;
+
+ usb_fill_bulk_urb(urb,
+ dev->bus_adap.usb_dev,
+ usb_rcvbulkpipe(dev->bus_adap.usb_dev, 0x2),
+ urb->transfer_buffer,
+ AS102_USB_BUF_SIZE,
+ as102_urb_stream_irq,
+ dev);
+
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err)
+ dprintk(debug, "%s: usb_submit_urb failed\n", __func__);
+
+ return err;
+}
+
+void as102_urb_stream_irq(struct urb *urb)
+{
+ struct as102_dev_t *as102_dev = urb->context;
+
+ if (urb->actual_length > 0) {
+ dvb_dmx_swfilter(&as102_dev->dvb_dmx,
+ urb->transfer_buffer,
+ urb->actual_length);
+ } else {
+ if (urb->actual_length == 0)
+ memset(urb->transfer_buffer, 0, AS102_USB_BUF_SIZE);
+ }
+
+ /* is not stopped, re-submit urb */
+ if (as102_dev->streaming)
+ as102_submit_urb_stream(as102_dev, urb);
+}
+
+static void as102_free_usb_stream_buffer(struct as102_dev_t *dev)
+{
+ int i;
+
+ ENTER();
+
+ for (i = 0; i < MAX_STREAM_URB; i++)
+ usb_free_urb(dev->stream_urb[i]);
+
+ usb_free_coherent(dev->bus_adap.usb_dev,
+ MAX_STREAM_URB * AS102_USB_BUF_SIZE,
+ dev->stream,
+ dev->dma_addr);
+ LEAVE();
+}
+
+static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev)
+{
+ int i, ret = 0;
+
+ ENTER();
+
+ dev->stream = usb_alloc_coherent(dev->bus_adap.usb_dev,
+ MAX_STREAM_URB * AS102_USB_BUF_SIZE,
+ GFP_KERNEL,
+ &dev->dma_addr);
+ if (!dev->stream) {
+ dprintk(debug, "%s: usb_buffer_alloc failed\n", __func__);
+ return -ENOMEM;
+ }
+
+ memset(dev->stream, 0, MAX_STREAM_URB * AS102_USB_BUF_SIZE);
+
+ /* init urb buffers */
+ for (i = 0; i < MAX_STREAM_URB; i++) {
+ struct urb *urb;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (urb == NULL) {
+ dprintk(debug, "%s: usb_alloc_urb failed\n", __func__);
+ as102_free_usb_stream_buffer(dev);
+ return -ENOMEM;
+ }
+
+ urb->transfer_buffer = dev->stream + (i * AS102_USB_BUF_SIZE);
+ urb->transfer_buffer_length = AS102_USB_BUF_SIZE;
+
+ dev->stream_urb[i] = urb;
+ }
+ LEAVE();
+ return ret;
+}
+
+static void as102_usb_stop_stream(struct as102_dev_t *dev)
+{
+ int i;
+
+ for (i = 0; i < MAX_STREAM_URB; i++)
+ usb_kill_urb(dev->stream_urb[i]);
+}
+
+static int as102_usb_start_stream(struct as102_dev_t *dev)
+{
+ int i, ret = 0;
+
+ for (i = 0; i < MAX_STREAM_URB; i++) {
+ ret = as102_submit_urb_stream(dev, dev->stream_urb[i]);
+ if (ret) {
+ as102_usb_stop_stream(dev);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void as102_usb_release(struct kref *kref)
+{
+ struct as102_dev_t *as102_dev;
+
+ ENTER();
+
+ as102_dev = container_of(kref, struct as102_dev_t, kref);
+ if (as102_dev != NULL) {
+ usb_put_dev(as102_dev->bus_adap.usb_dev);
+ kfree(as102_dev);
+ }
+
+ LEAVE();
+}
+
+static void as102_usb_disconnect(struct usb_interface *intf)
+{
+ struct as102_dev_t *as102_dev;
+
+ ENTER();
+
+ /* extract as102_dev_t from usb_device private data */
+ as102_dev = usb_get_intfdata(intf);
+
+ /* unregister dvb layer */
+ as102_dvb_unregister(as102_dev);
+
+ /* free usb buffers */
+ as102_free_usb_stream_buffer(as102_dev);
+
+ usb_set_intfdata(intf, NULL);
+
+ /* usb unregister device */
+ usb_deregister_dev(intf, &as102_usb_class_driver);
+
+ /* decrement usage counter */
+ kref_put(&as102_dev->kref, as102_usb_release);
+
+ printk(KERN_INFO "%s: device has been disconnected\n", DRIVER_NAME);
+
+ LEAVE();
+}
+
+static int as102_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ int ret;
+ struct as102_dev_t *as102_dev;
+ int i;
+
+ ENTER();
+
+ as102_dev = kzalloc(sizeof(struct as102_dev_t), GFP_KERNEL);
+ if (as102_dev == NULL) {
+ err("%s: kzalloc failed", __func__);
+ return -ENOMEM;
+ }
+
+ /* This should never actually happen */
+ if ((sizeof(as102_usb_id_table) / sizeof(struct usb_device_id)) !=
+ (sizeof(as102_device_names) / sizeof(const char *))) {
+ printk(KERN_ERR "Device names table invalid size");
+ return -EINVAL;
+ }
+
+ /* Assign the user-friendly device name */
+ for (i = 0; i < (sizeof(as102_usb_id_table) /
+ sizeof(struct usb_device_id)); i++) {
+ if (id == &as102_usb_id_table[i])
+ as102_dev->name = as102_device_names[i];
+ }
+
+ if (as102_dev->name == NULL)
+ as102_dev->name = "Unknown AS102 device";
+
+ /* set private callback functions */
+ as102_dev->bus_adap.ops = &as102_priv_ops;
+
+ /* init cmd token for usb bus */
+ as102_dev->bus_adap.cmd = &as102_dev->bus_adap.token.usb.c;
+ as102_dev->bus_adap.rsp = &as102_dev->bus_adap.token.usb.r;
+
+ /* init kernel device reference */
+ kref_init(&as102_dev->kref);
+
+ /* store as102 device to usb_device private data */
+ usb_set_intfdata(intf, (void *) as102_dev);
+
+ /* store in as102 device the usb_device pointer */
+ as102_dev->bus_adap.usb_dev = usb_get_dev(interface_to_usbdev(intf));
+
+ /* we can register the device now, as it is ready */
+ ret = usb_register_dev(intf, &as102_usb_class_driver);
+ if (ret < 0) {
+ /* something prevented us from registering this driver */
+ err("%s: usb_register_dev() failed (errno = %d)",
+ __func__, ret);
+ goto failed;
+ }
+
+ printk(KERN_INFO "%s: device has been detected\n", DRIVER_NAME);
+
+ /* request buffer allocation for streaming */
+ ret = as102_alloc_usb_stream_buffer(as102_dev);
+ if (ret != 0)
+ goto failed;
+
+ /* register dvb layer */
+ ret = as102_dvb_register(as102_dev);
+
+ LEAVE();
+ return ret;
+
+failed:
+ usb_set_intfdata(intf, NULL);
+ kfree(as102_dev);
+ return ret;
+}
+
+static int as102_open(struct inode *inode, struct file *file)
+{
+ int ret = 0, minor = 0;
+ struct usb_interface *intf = NULL;
+ struct as102_dev_t *dev = NULL;
+
+ ENTER();
+
+ /* read minor from inode */
+ minor = iminor(inode);
+
+ /* fetch device from usb interface */
+ intf = usb_find_interface(&as102_usb_driver, minor);
+ if (intf == NULL) {
+ printk(KERN_ERR "%s: can't find device for minor %d\n",
+ __func__, minor);
+ ret = -ENODEV;
+ goto exit;
+ }
+
+ /* get our device */
+ dev = usb_get_intfdata(intf);
+ if (dev == NULL) {
+ ret = -EFAULT;
+ goto exit;
+ }
+
+ /* save our device object in the file's private structure */
+ file->private_data = dev;
+
+ /* increment our usage count for the device */
+ kref_get(&dev->kref);
+
+exit:
+ LEAVE();
+ return ret;
+}
+
+static int as102_release(struct inode *inode, struct file *file)
+{
+ int ret = 0;
+ struct as102_dev_t *dev = NULL;
+
+ ENTER();
+
+ dev = file->private_data;
+ if (dev != NULL) {
+ /* decrement the count on our device */
+ kref_put(&dev->kref, as102_usb_release);
+ }
+
+ LEAVE();
+ return ret;
+}
+
+MODULE_DEVICE_TABLE(usb, as102_usb_id_table);
+
+/* EOF - vim: set textwidth=80 ts=8 sw=8 sts=8 noet: */
diff --git a/drivers/staging/media/as102/as102_usb_drv.h b/drivers/staging/media/as102/as102_usb_drv.h
new file mode 100644
index 00000000000..fb1fc41dcd7
--- /dev/null
+++ b/drivers/staging/media/as102/as102_usb_drv.h
@@ -0,0 +1,59 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/version.h>
+
+#ifndef _AS102_USB_DRV_H_
+#define _AS102_USB_DRV_H_
+
+#define AS102_USB_DEVICE_TX_CTRL_CMD 0xF1
+#define AS102_USB_DEVICE_RX_CTRL_CMD 0xF2
+
+/* define these values to match the supported devices */
+
+/* Abilis system: "TITAN" */
+#define AS102_REFERENCE_DESIGN "Abilis Systems DVB-Titan"
+#define AS102_USB_DEVICE_VENDOR_ID 0x1BA6
+#define AS102_USB_DEVICE_PID_0001 0x0001
+
+/* PCTV Systems: PCTV picoStick (74e) */
+#define AS102_PCTV_74E "PCTV Systems picoStick (74e)"
+#define PCTV_74E_USB_VID 0x2013
+#define PCTV_74E_USB_PID 0x0246
+
+/* Elgato: EyeTV DTT Deluxe */
+#define AS102_ELGATO_EYETV_DTT_NAME "Elgato EyeTV DTT Deluxe"
+#define ELGATO_EYETV_DTT_USB_VID 0x0fd9
+#define ELGATO_EYETV_DTT_USB_PID 0x002c
+
+/* nBox: nBox DVB-T Dongle */
+#define AS102_NBOX_DVBT_DONGLE_NAME "nBox DVB-T Dongle"
+#define NBOX_DVBT_DONGLE_USB_VID 0x0b89
+#define NBOX_DVBT_DONGLE_USB_PID 0x0007
+
+void as102_urb_stream_irq(struct urb *urb);
+
+struct as10x_usb_token_cmd_t {
+ /* token cmd */
+ struct as10x_cmd_t c;
+ /* token response */
+ struct as10x_cmd_t r;
+};
+#endif
+/* EOF - vim: set textwidth=80 ts=8 sw=8 sts=8 noet: */
diff --git a/drivers/staging/media/as102/as10x_cmd.c b/drivers/staging/media/as102/as10x_cmd.c
new file mode 100644
index 00000000000..0dcba806578
--- /dev/null
+++ b/drivers/staging/media/as102/as10x_cmd.c
@@ -0,0 +1,452 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include "as102_drv.h"
+#include "as10x_types.h"
+#include "as10x_cmd.h"
+
+/**
+ * as10x_cmd_turn_on - send turn on command to AS10x
+ * @phandle: pointer to AS10x handle
+ *
+ * Return 0 when no error, < 0 in case of error.
+ */
+int as10x_cmd_turn_on(as10x_handle_t *phandle)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.turn_on.req));
+
+ /* fill command */
+ pcmd->body.turn_on.req.proc_id = cpu_to_le16(CONTROL_PROC_TURNON);
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle, (uint8_t *) pcmd,
+ sizeof(pcmd->body.turn_on.req) +
+ HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.turn_on.rsp) +
+ HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_TURNON_RSP);
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_cmd_turn_off - send turn off command to AS10x
+ * @phandle: pointer to AS10x handle
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_turn_off(as10x_handle_t *phandle)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.turn_off.req));
+
+ /* fill command */
+ pcmd->body.turn_off.req.proc_id = cpu_to_le16(CONTROL_PROC_TURNOFF);
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(
+ phandle, (uint8_t *) pcmd,
+ sizeof(pcmd->body.turn_off.req) + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.turn_off.rsp) + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_TURNOFF_RSP);
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_cmd_set_tune - send set tune command to AS10x
+ * @phandle: pointer to AS10x handle
+ * @ptune: tune parameters
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_set_tune(as10x_handle_t *phandle, struct as10x_tune_args *ptune)
+{
+ int error;
+ struct as10x_cmd_t *preq, *prsp;
+
+ ENTER();
+
+ preq = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(preq, (++phandle->cmd_xid),
+ sizeof(preq->body.set_tune.req));
+
+ /* fill command */
+ preq->body.set_tune.req.proc_id = cpu_to_le16(CONTROL_PROC_SETTUNE);
+ preq->body.set_tune.req.args.freq = cpu_to_le32(ptune->freq);
+ preq->body.set_tune.req.args.bandwidth = ptune->bandwidth;
+ preq->body.set_tune.req.args.hier_select = ptune->hier_select;
+ preq->body.set_tune.req.args.constellation = ptune->constellation;
+ preq->body.set_tune.req.args.hierarchy = ptune->hierarchy;
+ preq->body.set_tune.req.args.interleaving_mode =
+ ptune->interleaving_mode;
+ preq->body.set_tune.req.args.code_rate = ptune->code_rate;
+ preq->body.set_tune.req.args.guard_interval = ptune->guard_interval;
+ preq->body.set_tune.req.args.transmission_mode =
+ ptune->transmission_mode;
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle,
+ (uint8_t *) preq,
+ sizeof(preq->body.set_tune.req)
+ + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.set_tune.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_SETTUNE_RSP);
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_cmd_get_tune_status - send get tune status command to AS10x
+ * @phandle: pointer to AS10x handle
+ * @pstatus: pointer to updated status structure of the current tune
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_get_tune_status(as10x_handle_t *phandle,
+ struct as10x_tune_status *pstatus)
+{
+ int error;
+ struct as10x_cmd_t *preq, *prsp;
+
+ ENTER();
+
+ preq = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(preq, (++phandle->cmd_xid),
+ sizeof(preq->body.get_tune_status.req));
+
+ /* fill command */
+ preq->body.get_tune_status.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_GETTUNESTAT);
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(
+ phandle,
+ (uint8_t *) preq,
+ sizeof(preq->body.get_tune_status.req) + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.get_tune_status.rsp) + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_GETTUNESTAT_RSP);
+ if (error < 0)
+ goto out;
+
+ /* Response OK -> get response data */
+ pstatus->tune_state = prsp->body.get_tune_status.rsp.sts.tune_state;
+ pstatus->signal_strength =
+ le16_to_cpu(prsp->body.get_tune_status.rsp.sts.signal_strength);
+ pstatus->PER = le16_to_cpu(prsp->body.get_tune_status.rsp.sts.PER);
+ pstatus->BER = le16_to_cpu(prsp->body.get_tune_status.rsp.sts.BER);
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * send get TPS command to AS10x
+ * @phandle: pointer to AS10x handle
+ * @ptps: pointer to TPS parameters structure
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_get_tps(as10x_handle_t *phandle, struct as10x_tps *ptps)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.get_tps.req));
+
+ /* fill command */
+ pcmd->body.get_tune_status.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_GETTPS);
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle,
+ (uint8_t *) pcmd,
+ sizeof(pcmd->body.get_tps.req) +
+ HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.get_tps.rsp) +
+ HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_GETTPS_RSP);
+ if (error < 0)
+ goto out;
+
+ /* Response OK -> get response data */
+ ptps->constellation = prsp->body.get_tps.rsp.tps.constellation;
+ ptps->hierarchy = prsp->body.get_tps.rsp.tps.hierarchy;
+ ptps->interleaving_mode = prsp->body.get_tps.rsp.tps.interleaving_mode;
+ ptps->code_rate_HP = prsp->body.get_tps.rsp.tps.code_rate_HP;
+ ptps->code_rate_LP = prsp->body.get_tps.rsp.tps.code_rate_LP;
+ ptps->guard_interval = prsp->body.get_tps.rsp.tps.guard_interval;
+ ptps->transmission_mode = prsp->body.get_tps.rsp.tps.transmission_mode;
+ ptps->DVBH_mask_HP = prsp->body.get_tps.rsp.tps.DVBH_mask_HP;
+ ptps->DVBH_mask_LP = prsp->body.get_tps.rsp.tps.DVBH_mask_LP;
+ ptps->cell_ID = le16_to_cpu(prsp->body.get_tps.rsp.tps.cell_ID);
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_cmd_get_demod_stats - send get demod stats command to AS10x
+ * @phandle: pointer to AS10x handle
+ * @pdemod_stats: pointer to demod stats parameters structure
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_get_demod_stats(as10x_handle_t *phandle,
+ struct as10x_demod_stats *pdemod_stats)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.get_demod_stats.req));
+
+ /* fill command */
+ pcmd->body.get_demod_stats.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_GET_DEMOD_STATS);
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle,
+ (uint8_t *) pcmd,
+ sizeof(pcmd->body.get_demod_stats.req)
+ + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.get_demod_stats.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_GET_DEMOD_STATS_RSP);
+ if (error < 0)
+ goto out;
+
+ /* Response OK -> get response data */
+ pdemod_stats->frame_count =
+ le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.frame_count);
+ pdemod_stats->bad_frame_count =
+ le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.bad_frame_count);
+ pdemod_stats->bytes_fixed_by_rs =
+ le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.bytes_fixed_by_rs);
+ pdemod_stats->mer =
+ le16_to_cpu(prsp->body.get_demod_stats.rsp.stats.mer);
+ pdemod_stats->has_started =
+ prsp->body.get_demod_stats.rsp.stats.has_started;
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_cmd_get_impulse_resp - send get impulse response command to AS10x
+ * @phandle: pointer to AS10x handle
+ * @is_ready: pointer to value indicating when impulse
+ * response data is ready
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_get_impulse_resp(as10x_handle_t *phandle,
+ uint8_t *is_ready)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.get_impulse_rsp.req));
+
+ /* fill command */
+ pcmd->body.get_impulse_rsp.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_GET_IMPULSE_RESP);
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle,
+ (uint8_t *) pcmd,
+ sizeof(pcmd->body.get_impulse_rsp.req)
+ + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.get_impulse_rsp.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_GET_IMPULSE_RESP_RSP);
+ if (error < 0)
+ goto out;
+
+ /* Response OK -> get response data */
+ *is_ready = prsp->body.get_impulse_rsp.rsp.is_ready;
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_cmd_build - build AS10x command header
+ * @pcmd: pointer to AS10x command buffer
+ * @xid: sequence id of the command
+ * @cmd_len: length of the command
+ */
+void as10x_cmd_build(struct as10x_cmd_t *pcmd,
+ uint16_t xid, uint16_t cmd_len)
+{
+ pcmd->header.req_id = cpu_to_le16(xid);
+ pcmd->header.prog = cpu_to_le16(SERVICE_PROG_ID);
+ pcmd->header.version = cpu_to_le16(SERVICE_PROG_VERSION);
+ pcmd->header.data_len = cpu_to_le16(cmd_len);
+}
+
+/**
+ * as10x_rsp_parse - Parse command response
+ * @prsp: pointer to AS10x command buffer
+ * @proc_id: id of the command
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id)
+{
+ int error;
+
+ /* extract command error code */
+ error = prsp->body.common.rsp.error;
+
+ if ((error == 0) &&
+ (le16_to_cpu(prsp->body.common.rsp.proc_id) == proc_id)) {
+ return 0;
+ }
+
+ return AS10X_CMD_ERROR;
+}
diff --git a/drivers/staging/media/as102/as10x_cmd.h b/drivers/staging/media/as102/as10x_cmd.h
new file mode 100644
index 00000000000..01a716380e0
--- /dev/null
+++ b/drivers/staging/media/as102/as10x_cmd.h
@@ -0,0 +1,540 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef _AS10X_CMD_H_
+#define _AS10X_CMD_H_
+
+#ifdef __KERNEL__
+#include <linux/kernel.h>
+#endif
+
+#include "as10x_types.h"
+
+/*********************************/
+/* MACRO DEFINITIONS */
+/*********************************/
+#define AS10X_CMD_ERROR -1
+
+#define SERVICE_PROG_ID 0x0002
+#define SERVICE_PROG_VERSION 0x0001
+
+#define HIER_NONE 0x00
+#define HIER_LOW_PRIORITY 0x01
+
+#define HEADER_SIZE (sizeof(struct as10x_cmd_header_t))
+
+/* context request types */
+#define GET_CONTEXT_DATA 1
+#define SET_CONTEXT_DATA 2
+
+/* ODSP suspend modes */
+#define CFG_MODE_ODSP_RESUME 0
+#define CFG_MODE_ODSP_SUSPEND 1
+
+/* Dump memory size */
+#define DUMP_BLOCK_SIZE_MAX 0x20
+
+/*********************************/
+/* TYPE DEFINITION */
+/*********************************/
+typedef enum {
+ CONTROL_PROC_TURNON = 0x0001,
+ CONTROL_PROC_TURNON_RSP = 0x0100,
+ CONTROL_PROC_SET_REGISTER = 0x0002,
+ CONTROL_PROC_SET_REGISTER_RSP = 0x0200,
+ CONTROL_PROC_GET_REGISTER = 0x0003,
+ CONTROL_PROC_GET_REGISTER_RSP = 0x0300,
+ CONTROL_PROC_SETTUNE = 0x000A,
+ CONTROL_PROC_SETTUNE_RSP = 0x0A00,
+ CONTROL_PROC_GETTUNESTAT = 0x000B,
+ CONTROL_PROC_GETTUNESTAT_RSP = 0x0B00,
+ CONTROL_PROC_GETTPS = 0x000D,
+ CONTROL_PROC_GETTPS_RSP = 0x0D00,
+ CONTROL_PROC_SETFILTER = 0x000E,
+ CONTROL_PROC_SETFILTER_RSP = 0x0E00,
+ CONTROL_PROC_REMOVEFILTER = 0x000F,
+ CONTROL_PROC_REMOVEFILTER_RSP = 0x0F00,
+ CONTROL_PROC_GET_IMPULSE_RESP = 0x0012,
+ CONTROL_PROC_GET_IMPULSE_RESP_RSP = 0x1200,
+ CONTROL_PROC_START_STREAMING = 0x0013,
+ CONTROL_PROC_START_STREAMING_RSP = 0x1300,
+ CONTROL_PROC_STOP_STREAMING = 0x0014,
+ CONTROL_PROC_STOP_STREAMING_RSP = 0x1400,
+ CONTROL_PROC_GET_DEMOD_STATS = 0x0015,
+ CONTROL_PROC_GET_DEMOD_STATS_RSP = 0x1500,
+ CONTROL_PROC_ELNA_CHANGE_MODE = 0x0016,
+ CONTROL_PROC_ELNA_CHANGE_MODE_RSP = 0x1600,
+ CONTROL_PROC_ODSP_CHANGE_MODE = 0x0017,
+ CONTROL_PROC_ODSP_CHANGE_MODE_RSP = 0x1700,
+ CONTROL_PROC_AGC_CHANGE_MODE = 0x0018,
+ CONTROL_PROC_AGC_CHANGE_MODE_RSP = 0x1800,
+
+ CONTROL_PROC_CONTEXT = 0x00FC,
+ CONTROL_PROC_CONTEXT_RSP = 0xFC00,
+ CONTROL_PROC_DUMP_MEMORY = 0x00FD,
+ CONTROL_PROC_DUMP_MEMORY_RSP = 0xFD00,
+ CONTROL_PROC_DUMPLOG_MEMORY = 0x00FE,
+ CONTROL_PROC_DUMPLOG_MEMORY_RSP = 0xFE00,
+ CONTROL_PROC_TURNOFF = 0x00FF,
+ CONTROL_PROC_TURNOFF_RSP = 0xFF00
+} control_proc;
+
+
+#pragma pack(1)
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* error */
+ uint8_t error;
+ } rsp;
+} TURN_ON;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* error */
+ uint8_t err;
+ } rsp;
+} TURN_OFF;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ /* tune params */
+ struct as10x_tune_args args;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* response error */
+ uint8_t error;
+ } rsp;
+} SET_TUNE;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* response error */
+ uint8_t error;
+ /* tune status */
+ struct as10x_tune_status sts;
+ } rsp;
+} GET_TUNE_STATUS;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* response error */
+ uint8_t error;
+ /* tps details */
+ struct as10x_tps tps;
+ } rsp;
+} GET_TPS;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* response error */
+ uint8_t error;
+ } rsp;
+} COMMON;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ /* PID to filter */
+ uint16_t pid;
+ /* stream type (MPE, PSI/SI or PES )*/
+ uint8_t stream_type;
+ /* PID index in filter table */
+ uint8_t idx;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* response error */
+ uint8_t error;
+ /* Filter id */
+ uint8_t filter_id;
+ } rsp;
+} ADD_PID_FILTER;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ /* PID to remove */
+ uint16_t pid;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* response error */
+ uint8_t error;
+ } rsp;
+} DEL_PID_FILTER;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* error */
+ uint8_t error;
+ } rsp;
+} START_STREAMING;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* error */
+ uint8_t error;
+ } rsp;
+} STOP_STREAMING;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* error */
+ uint8_t error;
+ /* demod stats */
+ struct as10x_demod_stats stats;
+ } rsp;
+} GET_DEMOD_STATS;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* error */
+ uint8_t error;
+ /* impulse response ready */
+ uint8_t is_ready;
+ } rsp;
+} GET_IMPULSE_RESP;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ /* value to write (for set context)*/
+ struct as10x_register_value reg_val;
+ /* context tag */
+ uint16_t tag;
+ /* context request type */
+ uint16_t type;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* value read (for get context) */
+ struct as10x_register_value reg_val;
+ /* context request type */
+ uint16_t type;
+ /* error */
+ uint8_t error;
+ } rsp;
+} FW_CONTEXT;
+
+typedef union {
+ /* request */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* register description */
+ struct as10x_register_addr reg_addr;
+ /* register content */
+ struct as10x_register_value reg_val;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* error */
+ uint8_t error;
+ } rsp;
+} SET_REGISTER;
+
+typedef union {
+ /* request */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* register description */
+ struct as10x_register_addr reg_addr;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* error */
+ uint8_t error;
+ /* register content */
+ struct as10x_register_value reg_val;
+ } rsp;
+} GET_REGISTER;
+
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ /* mode */
+ uint8_t mode;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* error */
+ uint8_t error;
+ } rsp;
+} CFG_CHANGE_MODE;
+
+struct as10x_cmd_header_t {
+ uint16_t req_id;
+ uint16_t prog;
+ uint16_t version;
+ uint16_t data_len;
+};
+
+#define DUMP_BLOCK_SIZE 16
+typedef union {
+ /* request */
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ /* dump memory type request */
+ uint8_t dump_req;
+ /* register description */
+ struct as10x_register_addr reg_addr;
+ /* nb blocks to read */
+ uint16_t num_blocks;
+ } req;
+ /* response */
+ struct {
+ /* response identifier */
+ uint16_t proc_id;
+ /* error */
+ uint8_t error;
+ /* dump response */
+ uint8_t dump_rsp;
+ /* data */
+ union {
+ uint8_t data8[DUMP_BLOCK_SIZE];
+ uint16_t data16[DUMP_BLOCK_SIZE / sizeof(uint16_t)];
+ uint32_t data32[DUMP_BLOCK_SIZE / sizeof(uint32_t)];
+ } u;
+ } rsp;
+} DUMP_MEMORY;
+
+typedef union {
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ /* dump memory type request */
+ uint8_t dump_req;
+ } req;
+ struct {
+ /* request identifier */
+ uint16_t proc_id;
+ /* error */
+ uint8_t error;
+ /* dump response */
+ uint8_t dump_rsp;
+ /* dump data */
+ uint8_t data[DUMP_BLOCK_SIZE];
+ } rsp;
+} DUMPLOG_MEMORY;
+
+typedef union {
+ /* request */
+ struct {
+ uint16_t proc_id;
+ uint8_t data[64 - sizeof(struct as10x_cmd_header_t) -2 /* proc_id */];
+ } req;
+ /* response */
+ struct {
+ uint16_t proc_id;
+ uint8_t error;
+ uint8_t data[64 - sizeof(struct as10x_cmd_header_t) /* header */
+ - 2 /* proc_id */ - 1 /* rc */];
+ } rsp;
+} RAW_DATA;
+
+struct as10x_cmd_t {
+ /* header */
+ struct as10x_cmd_header_t header;
+ /* body */
+ union {
+ TURN_ON turn_on;
+ TURN_OFF turn_off;
+ SET_TUNE set_tune;
+ GET_TUNE_STATUS get_tune_status;
+ GET_TPS get_tps;
+ COMMON common;
+ ADD_PID_FILTER add_pid_filter;
+ DEL_PID_FILTER del_pid_filter;
+ START_STREAMING start_streaming;
+ STOP_STREAMING stop_streaming;
+ GET_DEMOD_STATS get_demod_stats;
+ GET_IMPULSE_RESP get_impulse_rsp;
+ FW_CONTEXT context;
+ SET_REGISTER set_register;
+ GET_REGISTER get_register;
+ CFG_CHANGE_MODE cfg_change_mode;
+ DUMP_MEMORY dump_memory;
+ DUMPLOG_MEMORY dumplog_memory;
+ RAW_DATA raw_data;
+ } body;
+};
+
+struct as10x_token_cmd_t {
+ /* token cmd */
+ struct as10x_cmd_t c;
+ /* token response */
+ struct as10x_cmd_t r;
+};
+#pragma pack()
+
+
+/**************************/
+/* FUNCTION DECLARATION */
+/**************************/
+
+void as10x_cmd_build(struct as10x_cmd_t *pcmd, uint16_t proc_id,
+ uint16_t cmd_len);
+int as10x_rsp_parse(struct as10x_cmd_t *r, uint16_t proc_id);
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* as10x cmd */
+int as10x_cmd_turn_on(as10x_handle_t *phandle);
+int as10x_cmd_turn_off(as10x_handle_t *phandle);
+
+int as10x_cmd_set_tune(as10x_handle_t *phandle,
+ struct as10x_tune_args *ptune);
+
+int as10x_cmd_get_tune_status(as10x_handle_t *phandle,
+ struct as10x_tune_status *pstatus);
+
+int as10x_cmd_get_tps(as10x_handle_t *phandle,
+ struct as10x_tps *ptps);
+
+int as10x_cmd_get_demod_stats(as10x_handle_t *phandle,
+ struct as10x_demod_stats *pdemod_stats);
+
+int as10x_cmd_get_impulse_resp(as10x_handle_t *phandle,
+ uint8_t *is_ready);
+
+/* as10x cmd stream */
+int as10x_cmd_add_PID_filter(as10x_handle_t *phandle,
+ struct as10x_ts_filter *filter);
+int as10x_cmd_del_PID_filter(as10x_handle_t *phandle,
+ uint16_t pid_value);
+
+int as10x_cmd_start_streaming(as10x_handle_t *phandle);
+int as10x_cmd_stop_streaming(as10x_handle_t *phandle);
+
+/* as10x cmd cfg */
+int as10x_cmd_set_context(as10x_handle_t *phandle,
+ uint16_t tag,
+ uint32_t value);
+int as10x_cmd_get_context(as10x_handle_t *phandle,
+ uint16_t tag,
+ uint32_t *pvalue);
+
+int as10x_cmd_eLNA_change_mode(as10x_handle_t *phandle, uint8_t mode);
+int as10x_context_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id);
+#ifdef __cplusplus
+}
+#endif
+#endif
+/* EOF - vim: set textwidth=80 ts=3 sw=3 sts=3 et: */
diff --git a/drivers/staging/media/as102/as10x_cmd_cfg.c b/drivers/staging/media/as102/as10x_cmd_cfg.c
new file mode 100644
index 00000000000..ec6f69fcf39
--- /dev/null
+++ b/drivers/staging/media/as102/as10x_cmd_cfg.c
@@ -0,0 +1,215 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include "as102_drv.h"
+#include "as10x_types.h"
+#include "as10x_cmd.h"
+
+/***************************/
+/* FUNCTION DEFINITION */
+/***************************/
+
+/**
+ * as10x_cmd_get_context - Send get context command to AS10x
+ * @phandle: pointer to AS10x handle
+ * @tag: context tag
+ * @pvalue: pointer where to store context value read
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_get_context(as10x_handle_t *phandle, uint16_t tag,
+ uint32_t *pvalue)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.context.req));
+
+ /* fill command */
+ pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT);
+ pcmd->body.context.req.tag = cpu_to_le16(tag);
+ pcmd->body.context.req.type = cpu_to_le16(GET_CONTEXT_DATA);
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle,
+ (uint8_t *) pcmd,
+ sizeof(pcmd->body.context.req)
+ + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.context.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response: context command do not follow the common response */
+ /* structure -> specific handling response parse required */
+ error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP);
+
+ if (error == 0) {
+ /* Response OK -> get response data */
+ *pvalue = le32_to_cpu(prsp->body.context.rsp.reg_val.u.value32);
+ /* value returned is always a 32-bit value */
+ }
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_cmd_set_context - send set context command to AS10x
+ * @phandle: pointer to AS10x handle
+ * @tag: context tag
+ * @value: value to set in context
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_set_context(as10x_handle_t *phandle, uint16_t tag,
+ uint32_t value)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.context.req));
+
+ /* fill command */
+ pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT);
+ /* pcmd->body.context.req.reg_val.mode initialization is not required */
+ pcmd->body.context.req.reg_val.u.value32 = cpu_to_le32(value);
+ pcmd->body.context.req.tag = cpu_to_le16(tag);
+ pcmd->body.context.req.type = cpu_to_le16(SET_CONTEXT_DATA);
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle,
+ (uint8_t *) pcmd,
+ sizeof(pcmd->body.context.req)
+ + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.context.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response: context command do not follow the common response */
+ /* structure -> specific handling response parse required */
+ error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP);
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_cmd_eLNA_change_mode - send eLNA change mode command to AS10x
+ * @phandle: pointer to AS10x handle
+ * @mode: mode selected:
+ * - ON : 0x0 => eLNA always ON
+ * - OFF : 0x1 => eLNA always OFF
+ * - AUTO : 0x2 => eLNA follow hysteresis parameters
+ * to be ON or OFF
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_eLNA_change_mode(as10x_handle_t *phandle, uint8_t mode)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.cfg_change_mode.req));
+
+ /* fill command */
+ pcmd->body.cfg_change_mode.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_ELNA_CHANGE_MODE);
+ pcmd->body.cfg_change_mode.req.mode = mode;
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle, (uint8_t *) pcmd,
+ sizeof(pcmd->body.cfg_change_mode.req)
+ + HEADER_SIZE, (uint8_t *) prsp,
+ sizeof(prsp->body.cfg_change_mode.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_ELNA_CHANGE_MODE_RSP);
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_context_rsp_parse - Parse context command response
+ * @prsp: pointer to AS10x command response buffer
+ * @proc_id: id of the command
+ *
+ * Since the contex command reponse does not follow the common
+ * response, a specific parse function is required.
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_context_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id)
+{
+ int err;
+
+ err = prsp->body.context.rsp.error;
+
+ if ((err == 0) &&
+ (le16_to_cpu(prsp->body.context.rsp.proc_id) == proc_id)) {
+ return 0;
+ }
+ return AS10X_CMD_ERROR;
+}
diff --git a/drivers/staging/media/as102/as10x_cmd_stream.c b/drivers/staging/media/as102/as10x_cmd_stream.c
new file mode 100644
index 00000000000..045c7068319
--- /dev/null
+++ b/drivers/staging/media/as102/as10x_cmd_stream.c
@@ -0,0 +1,223 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include "as102_drv.h"
+#include "as10x_cmd.h"
+
+/**
+ * as10x_cmd_add_PID_filter - send add filter command to AS10x
+ * @phandle: pointer to AS10x handle
+ * @filter: TSFilter filter for DVB-T
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_add_PID_filter(as10x_handle_t *phandle,
+ struct as10x_ts_filter *filter)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.add_pid_filter.req));
+
+ /* fill command */
+ pcmd->body.add_pid_filter.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_SETFILTER);
+ pcmd->body.add_pid_filter.req.pid = cpu_to_le16(filter->pid);
+ pcmd->body.add_pid_filter.req.stream_type = filter->type;
+
+ if (filter->idx < 16)
+ pcmd->body.add_pid_filter.req.idx = filter->idx;
+ else
+ pcmd->body.add_pid_filter.req.idx = 0xFF;
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle, (uint8_t *) pcmd,
+ sizeof(pcmd->body.add_pid_filter.req)
+ + HEADER_SIZE, (uint8_t *) prsp,
+ sizeof(prsp->body.add_pid_filter.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_SETFILTER_RSP);
+
+ if (error == 0) {
+ /* Response OK -> get response data */
+ filter->idx = prsp->body.add_pid_filter.rsp.filter_id;
+ }
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_cmd_del_PID_filter - Send delete filter command to AS10x
+ * @phandle: pointer to AS10x handle
+ * @pid_value: PID to delete
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_del_PID_filter(as10x_handle_t *phandle,
+ uint16_t pid_value)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.del_pid_filter.req));
+
+ /* fill command */
+ pcmd->body.del_pid_filter.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_REMOVEFILTER);
+ pcmd->body.del_pid_filter.req.pid = cpu_to_le16(pid_value);
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle, (uint8_t *) pcmd,
+ sizeof(pcmd->body.del_pid_filter.req)
+ + HEADER_SIZE, (uint8_t *) prsp,
+ sizeof(prsp->body.del_pid_filter.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_REMOVEFILTER_RSP);
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_cmd_start_streaming - Send start streaming command to AS10x
+ * @phandle: pointer to AS10x handle
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_start_streaming(as10x_handle_t *phandle)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.start_streaming.req));
+
+ /* fill command */
+ pcmd->body.start_streaming.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_START_STREAMING);
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle, (uint8_t *) pcmd,
+ sizeof(pcmd->body.start_streaming.req)
+ + HEADER_SIZE, (uint8_t *) prsp,
+ sizeof(prsp->body.start_streaming.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_START_STREAMING_RSP);
+
+out:
+ LEAVE();
+ return error;
+}
+
+/**
+ * as10x_cmd_stop_streaming - Send stop streaming command to AS10x
+ * @phandle: pointer to AS10x handle
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_stop_streaming(as10x_handle_t *phandle)
+{
+ int8_t error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ ENTER();
+
+ pcmd = phandle->cmd;
+ prsp = phandle->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++phandle->cmd_xid),
+ sizeof(pcmd->body.stop_streaming.req));
+
+ /* fill command */
+ pcmd->body.stop_streaming.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_STOP_STREAMING);
+
+ /* send command */
+ if (phandle->ops->xfer_cmd) {
+ error = phandle->ops->xfer_cmd(phandle, (uint8_t *) pcmd,
+ sizeof(pcmd->body.stop_streaming.req)
+ + HEADER_SIZE, (uint8_t *) prsp,
+ sizeof(prsp->body.stop_streaming.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_STOP_STREAMING_RSP);
+
+out:
+ LEAVE();
+ return error;
+}
diff --git a/drivers/staging/media/as102/as10x_handle.h b/drivers/staging/media/as102/as10x_handle.h
new file mode 100644
index 00000000000..4f01a76e982
--- /dev/null
+++ b/drivers/staging/media/as102/as10x_handle.h
@@ -0,0 +1,58 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifdef __KERNEL__
+struct as102_bus_adapter_t;
+struct as102_dev_t;
+
+#define as10x_handle_t struct as102_bus_adapter_t
+#include "as10x_cmd.h"
+
+/* values for "mode" field */
+#define REGMODE8 8
+#define REGMODE16 16
+#define REGMODE32 32
+
+struct as102_priv_ops_t {
+ int (*upload_fw_pkt) (struct as102_bus_adapter_t *bus_adap,
+ unsigned char *buf, int buflen, int swap32);
+
+ int (*send_cmd) (struct as102_bus_adapter_t *bus_adap,
+ unsigned char *buf, int buflen);
+
+ int (*xfer_cmd) (struct as102_bus_adapter_t *bus_adap,
+ unsigned char *send_buf, int send_buf_len,
+ unsigned char *recv_buf, int recv_buf_len);
+/*
+ int (*pid_filter) (struct as102_bus_adapter_t *bus_adap,
+ int index, u16 pid, int onoff);
+*/
+ int (*start_stream) (struct as102_dev_t *dev);
+ void (*stop_stream) (struct as102_dev_t *dev);
+
+ int (*reset_target) (struct as102_bus_adapter_t *bus_adap);
+
+ int (*read_write)(struct as102_bus_adapter_t *bus_adap, uint8_t mode,
+ uint32_t rd_addr, uint16_t rd_len,
+ uint32_t wr_addr, uint16_t wr_len);
+
+ int (*as102_read_ep2) (struct as102_bus_adapter_t *bus_adap,
+ unsigned char *recv_buf,
+ int recv_buf_len);
+};
+#endif
diff --git a/drivers/staging/media/as102/as10x_types.h b/drivers/staging/media/as102/as10x_types.h
new file mode 100644
index 00000000000..3dedb3c1420
--- /dev/null
+++ b/drivers/staging/media/as102/as10x_types.h
@@ -0,0 +1,198 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef _AS10X_TYPES_H_
+#define _AS10X_TYPES_H_
+
+#include "as10x_handle.h"
+
+/*********************************/
+/* MACRO DEFINITIONS */
+/*********************************/
+
+/* bandwidth constant values */
+#define BW_5_MHZ 0x00
+#define BW_6_MHZ 0x01
+#define BW_7_MHZ 0x02
+#define BW_8_MHZ 0x03
+
+/* hierarchy priority selection values */
+#define HIER_NO_PRIORITY 0x00
+#define HIER_LOW_PRIORITY 0x01
+#define HIER_HIGH_PRIORITY 0x02
+
+/* constellation available values */
+#define CONST_QPSK 0x00
+#define CONST_QAM16 0x01
+#define CONST_QAM64 0x02
+#define CONST_UNKNOWN 0xFF
+
+/* hierarchy available values */
+#define HIER_NONE 0x00
+#define HIER_ALPHA_1 0x01
+#define HIER_ALPHA_2 0x02
+#define HIER_ALPHA_4 0x03
+#define HIER_UNKNOWN 0xFF
+
+/* interleaving available values */
+#define INTLV_NATIVE 0x00
+#define INTLV_IN_DEPTH 0x01
+#define INTLV_UNKNOWN 0xFF
+
+/* code rate available values */
+#define CODE_RATE_1_2 0x00
+#define CODE_RATE_2_3 0x01
+#define CODE_RATE_3_4 0x02
+#define CODE_RATE_5_6 0x03
+#define CODE_RATE_7_8 0x04
+#define CODE_RATE_UNKNOWN 0xFF
+
+/* guard interval available values */
+#define GUARD_INT_1_32 0x00
+#define GUARD_INT_1_16 0x01
+#define GUARD_INT_1_8 0x02
+#define GUARD_INT_1_4 0x03
+#define GUARD_UNKNOWN 0xFF
+
+/* transmission mode available values */
+#define TRANS_MODE_2K 0x00
+#define TRANS_MODE_8K 0x01
+#define TRANS_MODE_4K 0x02
+#define TRANS_MODE_UNKNOWN 0xFF
+
+/* DVBH signalling available values */
+#define TIMESLICING_PRESENT 0x01
+#define MPE_FEC_PRESENT 0x02
+
+/* tune state available */
+#define TUNE_STATUS_NOT_TUNED 0x00
+#define TUNE_STATUS_IDLE 0x01
+#define TUNE_STATUS_LOCKING 0x02
+#define TUNE_STATUS_SIGNAL_DVB_OK 0x03
+#define TUNE_STATUS_STREAM_DETECTED 0x04
+#define TUNE_STATUS_STREAM_TUNED 0x05
+#define TUNE_STATUS_ERROR 0xFF
+
+/* available TS FID filter types */
+#define TS_PID_TYPE_TS 0
+#define TS_PID_TYPE_PSI_SI 1
+#define TS_PID_TYPE_MPE 2
+
+/* number of echos available */
+#define MAX_ECHOS 15
+
+/* Context types */
+#define CONTEXT_LNA 1010
+#define CONTEXT_ELNA_HYSTERESIS 4003
+#define CONTEXT_ELNA_GAIN 4004
+#define CONTEXT_MER_THRESHOLD 5005
+#define CONTEXT_MER_OFFSET 5006
+#define CONTEXT_IR_STATE 7000
+#define CONTEXT_TSOUT_MSB_FIRST 7004
+#define CONTEXT_TSOUT_FALLING_EDGE 7005
+
+/* Configuration modes */
+#define CFG_MODE_ON 0
+#define CFG_MODE_OFF 1
+#define CFG_MODE_AUTO 2
+
+#pragma pack(1)
+struct as10x_tps {
+ uint8_t constellation;
+ uint8_t hierarchy;
+ uint8_t interleaving_mode;
+ uint8_t code_rate_HP;
+ uint8_t code_rate_LP;
+ uint8_t guard_interval;
+ uint8_t transmission_mode;
+ uint8_t DVBH_mask_HP;
+ uint8_t DVBH_mask_LP;
+ uint16_t cell_ID;
+};
+
+struct as10x_tune_args {
+ /* frequency */
+ uint32_t freq;
+ /* bandwidth */
+ uint8_t bandwidth;
+ /* hierarchy selection */
+ uint8_t hier_select;
+ /* constellation */
+ uint8_t constellation;
+ /* hierarchy */
+ uint8_t hierarchy;
+ /* interleaving mode */
+ uint8_t interleaving_mode;
+ /* code rate */
+ uint8_t code_rate;
+ /* guard interval */
+ uint8_t guard_interval;
+ /* transmission mode */
+ uint8_t transmission_mode;
+};
+
+struct as10x_tune_status {
+ /* tune status */
+ uint8_t tune_state;
+ /* signal strength */
+ int16_t signal_strength;
+ /* packet error rate 10^-4 */
+ uint16_t PER;
+ /* bit error rate 10^-4 */
+ uint16_t BER;
+};
+
+struct as10x_demod_stats {
+ /* frame counter */
+ uint32_t frame_count;
+ /* Bad frame counter */
+ uint32_t bad_frame_count;
+ /* Number of wrong bytes fixed by Reed-Solomon */
+ uint32_t bytes_fixed_by_rs;
+ /* Averaged MER */
+ uint16_t mer;
+ /* statistics calculation state indicator (started or not) */
+ uint8_t has_started;
+};
+
+struct as10x_ts_filter {
+ uint16_t pid; /** valid PID value 0x00 : 0x2000 */
+ uint8_t type; /** Red TS_PID_TYPE_<N> values */
+ uint8_t idx; /** index in filtering table */
+};
+
+struct as10x_register_value {
+ uint8_t mode;
+ union {
+ uint8_t value8; /* 8 bit value */
+ uint16_t value16; /* 16 bit value */
+ uint32_t value32; /* 32 bit value */
+ }u;
+};
+
+#pragma pack()
+
+struct as10x_register_addr {
+ /* register addr */
+ uint32_t addr;
+ /* register mode access */
+ uint8_t mode;
+};
+
+
+#endif
diff --git a/drivers/staging/cxd2099/Kconfig b/drivers/staging/media/cxd2099/Kconfig
index b48aefddc84..b48aefddc84 100644
--- a/drivers/staging/cxd2099/Kconfig
+++ b/drivers/staging/media/cxd2099/Kconfig
diff --git a/drivers/staging/cxd2099/Makefile b/drivers/staging/media/cxd2099/Makefile
index 64cfc77be35..64cfc77be35 100644
--- a/drivers/staging/cxd2099/Makefile
+++ b/drivers/staging/media/cxd2099/Makefile
diff --git a/drivers/staging/cxd2099/TODO b/drivers/staging/media/cxd2099/TODO
index 375bb6f8ee2..375bb6f8ee2 100644
--- a/drivers/staging/cxd2099/TODO
+++ b/drivers/staging/media/cxd2099/TODO
diff --git a/drivers/staging/cxd2099/cxd2099.c b/drivers/staging/media/cxd2099/cxd2099.c
index 1c04185bcfd..1c04185bcfd 100644
--- a/drivers/staging/cxd2099/cxd2099.c
+++ b/drivers/staging/media/cxd2099/cxd2099.c
diff --git a/drivers/staging/cxd2099/cxd2099.h b/drivers/staging/media/cxd2099/cxd2099.h
index 19c588a5958..19c588a5958 100644
--- a/drivers/staging/cxd2099/cxd2099.h
+++ b/drivers/staging/media/cxd2099/cxd2099.h
diff --git a/drivers/staging/dt3155v4l/Kconfig b/drivers/staging/media/dt3155v4l/Kconfig
index 226a1ca90b3..226a1ca90b3 100644
--- a/drivers/staging/dt3155v4l/Kconfig
+++ b/drivers/staging/media/dt3155v4l/Kconfig
diff --git a/drivers/staging/dt3155v4l/Makefile b/drivers/staging/media/dt3155v4l/Makefile
index ce7a3ec2faf..ce7a3ec2faf 100644
--- a/drivers/staging/dt3155v4l/Makefile
+++ b/drivers/staging/media/dt3155v4l/Makefile
diff --git a/drivers/staging/dt3155v4l/dt3155v4l.c b/drivers/staging/media/dt3155v4l/dt3155v4l.c
index 04e93c49f03..04e93c49f03 100644
--- a/drivers/staging/dt3155v4l/dt3155v4l.c
+++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c
diff --git a/drivers/staging/dt3155v4l/dt3155v4l.h b/drivers/staging/media/dt3155v4l/dt3155v4l.h
index 2e4f89d402e..2e4f89d402e 100644
--- a/drivers/staging/dt3155v4l/dt3155v4l.h
+++ b/drivers/staging/media/dt3155v4l/dt3155v4l.h
diff --git a/drivers/staging/easycap/Kconfig b/drivers/staging/media/easycap/Kconfig
index a425a6f9cdc..a425a6f9cdc 100644
--- a/drivers/staging/easycap/Kconfig
+++ b/drivers/staging/media/easycap/Kconfig
diff --git a/drivers/staging/easycap/Makefile b/drivers/staging/media/easycap/Makefile
index a34e75f59c1..a34e75f59c1 100644
--- a/drivers/staging/easycap/Makefile
+++ b/drivers/staging/media/easycap/Makefile
diff --git a/drivers/staging/easycap/README b/drivers/staging/media/easycap/README
index 796b032384b..796b032384b 100644
--- a/drivers/staging/easycap/README
+++ b/drivers/staging/media/easycap/README
diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/media/easycap/easycap.h
index 7b256a948c2..7b256a948c2 100644
--- a/drivers/staging/easycap/easycap.h
+++ b/drivers/staging/media/easycap/easycap.h
diff --git a/drivers/staging/easycap/easycap_ioctl.c b/drivers/staging/media/easycap/easycap_ioctl.c
index c99addfb624..c99addfb624 100644
--- a/drivers/staging/easycap/easycap_ioctl.c
+++ b/drivers/staging/media/easycap/easycap_ioctl.c
diff --git a/drivers/staging/easycap/easycap_low.c b/drivers/staging/media/easycap/easycap_low.c
index 0385735ac6d..0385735ac6d 100644
--- a/drivers/staging/easycap/easycap_low.c
+++ b/drivers/staging/media/easycap/easycap_low.c
diff --git a/drivers/staging/easycap/easycap_main.c b/drivers/staging/media/easycap/easycap_main.c
index a45c0b50706..a45c0b50706 100644
--- a/drivers/staging/easycap/easycap_main.c
+++ b/drivers/staging/media/easycap/easycap_main.c
diff --git a/drivers/staging/easycap/easycap_settings.c b/drivers/staging/media/easycap/easycap_settings.c
index 70f59b13c34..70f59b13c34 100644
--- a/drivers/staging/easycap/easycap_settings.c
+++ b/drivers/staging/media/easycap/easycap_settings.c
diff --git a/drivers/staging/easycap/easycap_sound.c b/drivers/staging/media/easycap/easycap_sound.c
index b22bb39b5f6..b22bb39b5f6 100644
--- a/drivers/staging/easycap/easycap_sound.c
+++ b/drivers/staging/media/easycap/easycap_sound.c
diff --git a/drivers/staging/easycap/easycap_testcard.c b/drivers/staging/media/easycap/easycap_testcard.c
index 0f71470ace3..0f71470ace3 100644
--- a/drivers/staging/easycap/easycap_testcard.c
+++ b/drivers/staging/media/easycap/easycap_testcard.c
diff --git a/drivers/staging/go7007/Kconfig b/drivers/staging/media/go7007/Kconfig
index 7dfb2815b9e..7dfb2815b9e 100644
--- a/drivers/staging/go7007/Kconfig
+++ b/drivers/staging/media/go7007/Kconfig
diff --git a/drivers/staging/go7007/Makefile b/drivers/staging/media/go7007/Makefile
index 6ee837c5670..6ee837c5670 100644
--- a/drivers/staging/go7007/Makefile
+++ b/drivers/staging/media/go7007/Makefile
diff --git a/drivers/staging/go7007/README b/drivers/staging/media/go7007/README
index 48f44763781..48f44763781 100644
--- a/drivers/staging/go7007/README
+++ b/drivers/staging/media/go7007/README
diff --git a/drivers/staging/go7007/go7007-driver.c b/drivers/staging/media/go7007/go7007-driver.c
index 6c9279a6d60..6c9279a6d60 100644
--- a/drivers/staging/go7007/go7007-driver.c
+++ b/drivers/staging/media/go7007/go7007-driver.c
diff --git a/drivers/staging/go7007/go7007-fw.c b/drivers/staging/media/go7007/go7007-fw.c
index c9a6409edfe..c9a6409edfe 100644
--- a/drivers/staging/go7007/go7007-fw.c
+++ b/drivers/staging/media/go7007/go7007-fw.c
diff --git a/drivers/staging/go7007/go7007-i2c.c b/drivers/staging/media/go7007/go7007-i2c.c
index b8cfa1a6eae..b8cfa1a6eae 100644
--- a/drivers/staging/go7007/go7007-i2c.c
+++ b/drivers/staging/media/go7007/go7007-i2c.c
diff --git a/drivers/staging/go7007/go7007-priv.h b/drivers/staging/media/go7007/go7007-priv.h
index b58c394c655..b58c394c655 100644
--- a/drivers/staging/go7007/go7007-priv.h
+++ b/drivers/staging/media/go7007/go7007-priv.h
diff --git a/drivers/staging/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c
index 3db3b0a91cc..3db3b0a91cc 100644
--- a/drivers/staging/go7007/go7007-usb.c
+++ b/drivers/staging/media/go7007/go7007-usb.c
diff --git a/drivers/staging/go7007/go7007-v4l2.c b/drivers/staging/media/go7007/go7007-v4l2.c
index 2b27d8da70a..2b27d8da70a 100644
--- a/drivers/staging/go7007/go7007-v4l2.c
+++ b/drivers/staging/media/go7007/go7007-v4l2.c
diff --git a/drivers/staging/go7007/go7007.h b/drivers/staging/media/go7007/go7007.h
index 7399c915a93..7399c915a93 100644
--- a/drivers/staging/go7007/go7007.h
+++ b/drivers/staging/media/go7007/go7007.h
diff --git a/drivers/staging/go7007/go7007.txt b/drivers/staging/media/go7007/go7007.txt
index 9db1f3952fd..9db1f3952fd 100644
--- a/drivers/staging/go7007/go7007.txt
+++ b/drivers/staging/media/go7007/go7007.txt
diff --git a/drivers/staging/go7007/s2250-board.c b/drivers/staging/media/go7007/s2250-board.c
index e7736a91553..e7736a91553 100644
--- a/drivers/staging/go7007/s2250-board.c
+++ b/drivers/staging/media/go7007/s2250-board.c
diff --git a/drivers/staging/go7007/s2250-loader.c b/drivers/staging/media/go7007/s2250-loader.c
index 4e132519e25..4e132519e25 100644
--- a/drivers/staging/go7007/s2250-loader.c
+++ b/drivers/staging/media/go7007/s2250-loader.c
diff --git a/drivers/staging/go7007/s2250-loader.h b/drivers/staging/media/go7007/s2250-loader.h
index b7c301af16c..b7c301af16c 100644
--- a/drivers/staging/go7007/s2250-loader.h
+++ b/drivers/staging/media/go7007/s2250-loader.h
diff --git a/drivers/staging/go7007/saa7134-go7007.c b/drivers/staging/media/go7007/saa7134-go7007.c
index cf7c34a9945..cf7c34a9945 100644
--- a/drivers/staging/go7007/saa7134-go7007.c
+++ b/drivers/staging/media/go7007/saa7134-go7007.c
diff --git a/drivers/staging/go7007/snd-go7007.c b/drivers/staging/media/go7007/snd-go7007.c
index deac938d850..deac938d850 100644
--- a/drivers/staging/go7007/snd-go7007.c
+++ b/drivers/staging/media/go7007/snd-go7007.c
diff --git a/drivers/staging/go7007/wis-i2c.h b/drivers/staging/media/go7007/wis-i2c.h
index 3c2b9be455d..3c2b9be455d 100644
--- a/drivers/staging/go7007/wis-i2c.h
+++ b/drivers/staging/media/go7007/wis-i2c.h
diff --git a/drivers/staging/go7007/wis-ov7640.c b/drivers/staging/media/go7007/wis-ov7640.c
index 6bc9470fecb..6bc9470fecb 100644
--- a/drivers/staging/go7007/wis-ov7640.c
+++ b/drivers/staging/media/go7007/wis-ov7640.c
diff --git a/drivers/staging/go7007/wis-saa7113.c b/drivers/staging/media/go7007/wis-saa7113.c
index 05e0e108386..05e0e108386 100644
--- a/drivers/staging/go7007/wis-saa7113.c
+++ b/drivers/staging/media/go7007/wis-saa7113.c
diff --git a/drivers/staging/go7007/wis-saa7115.c b/drivers/staging/media/go7007/wis-saa7115.c
index 46cff59e28b..46cff59e28b 100644
--- a/drivers/staging/go7007/wis-saa7115.c
+++ b/drivers/staging/media/go7007/wis-saa7115.c
diff --git a/drivers/staging/go7007/wis-sony-tuner.c b/drivers/staging/media/go7007/wis-sony-tuner.c
index 8f1b7d4f6a2..8f1b7d4f6a2 100644
--- a/drivers/staging/go7007/wis-sony-tuner.c
+++ b/drivers/staging/media/go7007/wis-sony-tuner.c
diff --git a/drivers/staging/go7007/wis-tw2804.c b/drivers/staging/media/go7007/wis-tw2804.c
index 9134f03e3cf..9134f03e3cf 100644
--- a/drivers/staging/go7007/wis-tw2804.c
+++ b/drivers/staging/media/go7007/wis-tw2804.c
diff --git a/drivers/staging/go7007/wis-tw9903.c b/drivers/staging/media/go7007/wis-tw9903.c
index 9230f4a8052..9230f4a8052 100644
--- a/drivers/staging/go7007/wis-tw9903.c
+++ b/drivers/staging/media/go7007/wis-tw9903.c
diff --git a/drivers/staging/go7007/wis-uda1342.c b/drivers/staging/media/go7007/wis-uda1342.c
index 0127be2f3be..0127be2f3be 100644
--- a/drivers/staging/go7007/wis-uda1342.c
+++ b/drivers/staging/media/go7007/wis-uda1342.c
diff --git a/drivers/staging/lirc/Kconfig b/drivers/staging/media/lirc/Kconfig
index 526ec0fc2f0..526ec0fc2f0 100644
--- a/drivers/staging/lirc/Kconfig
+++ b/drivers/staging/media/lirc/Kconfig
diff --git a/drivers/staging/lirc/Makefile b/drivers/staging/media/lirc/Makefile
index d76b0fa2af5..d76b0fa2af5 100644
--- a/drivers/staging/lirc/Makefile
+++ b/drivers/staging/media/lirc/Makefile
diff --git a/drivers/staging/lirc/TODO b/drivers/staging/media/lirc/TODO
index b6cb593f55c..b6cb593f55c 100644
--- a/drivers/staging/lirc/TODO
+++ b/drivers/staging/media/lirc/TODO
diff --git a/drivers/staging/lirc/TODO.lirc_zilog b/drivers/staging/media/lirc/TODO.lirc_zilog
index a97800a8e12..a97800a8e12 100644
--- a/drivers/staging/lirc/TODO.lirc_zilog
+++ b/drivers/staging/media/lirc/TODO.lirc_zilog
diff --git a/drivers/staging/lirc/lirc_bt829.c b/drivers/staging/media/lirc/lirc_bt829.c
index c5a0d27a02d..c5a0d27a02d 100644
--- a/drivers/staging/lirc/lirc_bt829.c
+++ b/drivers/staging/media/lirc/lirc_bt829.c
diff --git a/drivers/staging/lirc/lirc_ene0100.h b/drivers/staging/media/lirc/lirc_ene0100.h
index 06bebd6acc4..06bebd6acc4 100644
--- a/drivers/staging/lirc/lirc_ene0100.h
+++ b/drivers/staging/media/lirc/lirc_ene0100.h
diff --git a/drivers/staging/lirc/lirc_igorplugusb.c b/drivers/staging/media/lirc/lirc_igorplugusb.c
index 0dc2c2b22c2..0dc2c2b22c2 100644
--- a/drivers/staging/lirc/lirc_igorplugusb.c
+++ b/drivers/staging/media/lirc/lirc_igorplugusb.c
diff --git a/drivers/staging/lirc/lirc_imon.c b/drivers/staging/media/lirc/lirc_imon.c
index f5308d5929c..f5308d5929c 100644
--- a/drivers/staging/lirc/lirc_imon.c
+++ b/drivers/staging/media/lirc/lirc_imon.c
diff --git a/drivers/staging/lirc/lirc_parallel.c b/drivers/staging/media/lirc/lirc_parallel.c
index 792aac0a8e7..792aac0a8e7 100644
--- a/drivers/staging/lirc/lirc_parallel.c
+++ b/drivers/staging/media/lirc/lirc_parallel.c
diff --git a/drivers/staging/lirc/lirc_parallel.h b/drivers/staging/media/lirc/lirc_parallel.h
index 4bed6afe063..4bed6afe063 100644
--- a/drivers/staging/lirc/lirc_parallel.h
+++ b/drivers/staging/media/lirc/lirc_parallel.h
diff --git a/drivers/staging/lirc/lirc_sasem.c b/drivers/staging/media/lirc/lirc_sasem.c
index a2d18b0aa04..a2d18b0aa04 100644
--- a/drivers/staging/lirc/lirc_sasem.c
+++ b/drivers/staging/media/lirc/lirc_sasem.c
diff --git a/drivers/staging/lirc/lirc_serial.c b/drivers/staging/media/lirc/lirc_serial.c
index 8a060a8a722..8a060a8a722 100644
--- a/drivers/staging/lirc/lirc_serial.c
+++ b/drivers/staging/media/lirc/lirc_serial.c
diff --git a/drivers/staging/lirc/lirc_sir.c b/drivers/staging/media/lirc/lirc_sir.c
index 6903d3992ec..6903d3992ec 100644
--- a/drivers/staging/lirc/lirc_sir.c
+++ b/drivers/staging/media/lirc/lirc_sir.c
diff --git a/drivers/staging/lirc/lirc_ttusbir.c b/drivers/staging/media/lirc/lirc_ttusbir.c
index e4b329b8caf..e4b329b8caf 100644
--- a/drivers/staging/lirc/lirc_ttusbir.c
+++ b/drivers/staging/media/lirc/lirc_ttusbir.c
diff --git a/drivers/staging/lirc/lirc_zilog.c b/drivers/staging/media/lirc/lirc_zilog.c
index 0302d82a12f..0302d82a12f 100644
--- a/drivers/staging/lirc/lirc_zilog.c
+++ b/drivers/staging/media/lirc/lirc_zilog.c
diff --git a/drivers/staging/solo6x10/Kconfig b/drivers/staging/media/solo6x10/Kconfig
index 03dcac4ea4d..03dcac4ea4d 100644
--- a/drivers/staging/solo6x10/Kconfig
+++ b/drivers/staging/media/solo6x10/Kconfig
diff --git a/drivers/staging/solo6x10/Makefile b/drivers/staging/media/solo6x10/Makefile
index 72816cf1670..72816cf1670 100644
--- a/drivers/staging/solo6x10/Makefile
+++ b/drivers/staging/media/solo6x10/Makefile
diff --git a/drivers/staging/solo6x10/TODO b/drivers/staging/media/solo6x10/TODO
index 7e6c4fa130d..7e6c4fa130d 100644
--- a/drivers/staging/solo6x10/TODO
+++ b/drivers/staging/media/solo6x10/TODO
diff --git a/drivers/staging/solo6x10/core.c b/drivers/staging/media/solo6x10/core.c
index f974f6412ad..f974f6412ad 100644
--- a/drivers/staging/solo6x10/core.c
+++ b/drivers/staging/media/solo6x10/core.c
diff --git a/drivers/staging/solo6x10/disp.c b/drivers/staging/media/solo6x10/disp.c
index 884c0eb757c..884c0eb757c 100644
--- a/drivers/staging/solo6x10/disp.c
+++ b/drivers/staging/media/solo6x10/disp.c
diff --git a/drivers/staging/solo6x10/enc.c b/drivers/staging/media/solo6x10/enc.c
index de502599bb1..de502599bb1 100644
--- a/drivers/staging/solo6x10/enc.c
+++ b/drivers/staging/media/solo6x10/enc.c
diff --git a/drivers/staging/solo6x10/g723.c b/drivers/staging/media/solo6x10/g723.c
index 59274bfca95..59274bfca95 100644
--- a/drivers/staging/solo6x10/g723.c
+++ b/drivers/staging/media/solo6x10/g723.c
diff --git a/drivers/staging/solo6x10/gpio.c b/drivers/staging/media/solo6x10/gpio.c
index 0925e6f33a9..0925e6f33a9 100644
--- a/drivers/staging/solo6x10/gpio.c
+++ b/drivers/staging/media/solo6x10/gpio.c
diff --git a/drivers/staging/solo6x10/i2c.c b/drivers/staging/media/solo6x10/i2c.c
index ef95a500b4d..ef95a500b4d 100644
--- a/drivers/staging/solo6x10/i2c.c
+++ b/drivers/staging/media/solo6x10/i2c.c
diff --git a/drivers/staging/solo6x10/jpeg.h b/drivers/staging/media/solo6x10/jpeg.h
index 50defec318c..50defec318c 100644
--- a/drivers/staging/solo6x10/jpeg.h
+++ b/drivers/staging/media/solo6x10/jpeg.h
diff --git a/drivers/staging/solo6x10/offsets.h b/drivers/staging/media/solo6x10/offsets.h
index 3d7e569f1cf..3d7e569f1cf 100644
--- a/drivers/staging/solo6x10/offsets.h
+++ b/drivers/staging/media/solo6x10/offsets.h
diff --git a/drivers/staging/solo6x10/osd-font.h b/drivers/staging/media/solo6x10/osd-font.h
index 591e0e82e0e..591e0e82e0e 100644
--- a/drivers/staging/solo6x10/osd-font.h
+++ b/drivers/staging/media/solo6x10/osd-font.h
diff --git a/drivers/staging/solo6x10/p2m.c b/drivers/staging/media/solo6x10/p2m.c
index 56210f0fc5e..56210f0fc5e 100644
--- a/drivers/staging/solo6x10/p2m.c
+++ b/drivers/staging/media/solo6x10/p2m.c
diff --git a/drivers/staging/solo6x10/registers.h b/drivers/staging/media/solo6x10/registers.h
index aca544472c9..aca544472c9 100644
--- a/drivers/staging/solo6x10/registers.h
+++ b/drivers/staging/media/solo6x10/registers.h
diff --git a/drivers/staging/solo6x10/solo6x10.h b/drivers/staging/media/solo6x10/solo6x10.h
index abee7213202..abee7213202 100644
--- a/drivers/staging/solo6x10/solo6x10.h
+++ b/drivers/staging/media/solo6x10/solo6x10.h
diff --git a/drivers/staging/solo6x10/tw28.c b/drivers/staging/media/solo6x10/tw28.c
index db56b42c56c..db56b42c56c 100644
--- a/drivers/staging/solo6x10/tw28.c
+++ b/drivers/staging/media/solo6x10/tw28.c
diff --git a/drivers/staging/solo6x10/tw28.h b/drivers/staging/media/solo6x10/tw28.h
index a44a03afbd3..a44a03afbd3 100644
--- a/drivers/staging/solo6x10/tw28.h
+++ b/drivers/staging/media/solo6x10/tw28.h
diff --git a/drivers/staging/solo6x10/v4l2-enc.c b/drivers/staging/media/solo6x10/v4l2-enc.c
index bee7280bbed..bee7280bbed 100644
--- a/drivers/staging/solo6x10/v4l2-enc.c
+++ b/drivers/staging/media/solo6x10/v4l2-enc.c
diff --git a/drivers/staging/solo6x10/v4l2.c b/drivers/staging/media/solo6x10/v4l2.c
index 571c3a348d3..571c3a348d3 100644
--- a/drivers/staging/solo6x10/v4l2.c
+++ b/drivers/staging/media/solo6x10/v4l2.c
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 225560c1a10..4b752d5ee80 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -653,6 +653,10 @@ struct v4l2_buffer {
#define V4L2_BUF_FLAG_ERROR 0x0040
#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
+#define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
+/* Cache handling flags */
+#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
+#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
/*
* O V E R L A Y P R E V I E W
@@ -1165,6 +1169,7 @@ enum v4l2_power_line_frequency {
V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
+ V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
};
#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
@@ -2138,6 +2143,23 @@ struct v4l2_dbg_chip_ident {
__u32 revision; /* chip revision, chip specific */
} __attribute__ ((packed));
+/**
+ * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
+ * @index: on return, index of the first created buffer
+ * @count: entry: number of requested buffers,
+ * return: number of created buffers
+ * @memory: buffer memory type
+ * @format: frame format, for which buffers are requested
+ * @reserved: future extensions
+ */
+struct v4l2_create_buffers {
+ __u32 index;
+ __u32 count;
+ enum v4l2_memory memory;
+ struct v4l2_format format;
+ __u32 reserved[8];
+};
+
/*
* I O C T L C O D E S F O R V I D E O D E V I C E S
*
@@ -2228,6 +2250,11 @@ struct v4l2_dbg_chip_ident {
#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
+/* Experimental, the below two ioctls may change over the next couple of kernel
+ versions */
+#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
+#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
+
/* Reminder: when adding new ioctls please add support for them to
drivers/media/video/v4l2-compat-ioctl32.c as well! */
diff --git a/include/media/ov772x.h b/include/media/ov772x.h
index 548bf1155c8..00dbb7c4fea 100644
--- a/include/media/ov772x.h
+++ b/include/media/ov772x.h
@@ -12,12 +12,9 @@
#ifndef __OV772X_H__
#define __OV772X_H__
-#include <media/soc_camera.h>
-
/* for flags */
#define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */
#define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */
-#define OV772X_FLAG_8BIT (1 << 2) /* default 10 bit */
/*
* for Edge ctrl
@@ -32,22 +29,23 @@ struct ov772x_edge_ctrl {
unsigned char lower;
};
-#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */
-#define EDGE_STRENGTH_MASK 0x1F
-#define EDGE_THRESHOLD_MASK 0x0F
-#define EDGE_UPPER_MASK 0xFF
-#define EDGE_LOWER_MASK 0xFF
+#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */
+#define OV772X_EDGE_STRENGTH_MASK 0x1F
+#define OV772X_EDGE_THRESHOLD_MASK 0x0F
+#define OV772X_EDGE_UPPER_MASK 0xFF
+#define OV772X_EDGE_LOWER_MASK 0xFF
#define OV772X_AUTO_EDGECTRL(u, l) \
{ \
- .upper = (u & EDGE_UPPER_MASK), \
- .lower = (l & EDGE_LOWER_MASK), \
+ .upper = (u & OV772X_EDGE_UPPER_MASK), \
+ .lower = (l & OV772X_EDGE_LOWER_MASK), \
}
-#define OV772X_MANUAL_EDGECTRL(s, t) \
-{ \
- .strength = (s & EDGE_STRENGTH_MASK) | OV772X_MANUAL_EDGE_CTRL,\
- .threshold = (t & EDGE_THRESHOLD_MASK), \
+#define OV772X_MANUAL_EDGECTRL(s, t) \
+{ \
+ .strength = (s & OV772X_EDGE_STRENGTH_MASK) | \
+ OV772X_MANUAL_EDGE_CTRL, \
+ .threshold = (t & OV772X_EDGE_THRESHOLD_MASK), \
}
/*
diff --git a/include/media/s5k6aa.h b/include/media/s5k6aa.h
new file mode 100644
index 00000000000..ba34f7055e5
--- /dev/null
+++ b/include/media/s5k6aa.h
@@ -0,0 +1,51 @@
+/*
+ * S5K6AAFX camera sensor driver header
+ *
+ * Copyright (C) 2011 Samsung Electronics Co., Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef S5K6AA_H
+#define S5K6AA_H
+
+#include <media/v4l2-mediabus.h>
+
+/**
+ * struct s5k6aa_gpio - data structure describing a GPIO
+ * @gpio: GPIO number
+ * @level: indicates active state of the @gpio
+ */
+struct s5k6aa_gpio {
+ int gpio;
+ int level;
+};
+
+/**
+ * struct s5k6aa_platform_data - s5k6aa driver platform data
+ * @set_power: an additional callback to the board code, called
+ * after enabling the regulators and before switching
+ * the sensor off
+ * @mclk_frequency: sensor's master clock frequency in Hz
+ * @gpio_reset: GPIO driving RESET pin
+ * @gpio_stby: GPIO driving STBY pin
+ * @nlanes: maximum number of MIPI-CSI lanes used
+ * @horiz_flip: default horizontal image flip value, non zero to enable
+ * @vert_flip: default vertical image flip value, non zero to enable
+ */
+
+struct s5k6aa_platform_data {
+ int (*set_power)(int enable);
+ unsigned long mclk_frequency;
+ struct s5k6aa_gpio gpio_reset;
+ struct s5k6aa_gpio gpio_stby;
+ enum v4l2_mbus_type bus_type;
+ u8 nlanes;
+ u8 horiz_flip;
+ u8 vert_flip;
+};
+
+#endif /* S5K6AA_H */
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 7582952dcea..b1377b931eb 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -12,12 +12,14 @@
#ifndef SOC_CAMERA_H
#define SOC_CAMERA_H
+#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/pm.h>
#include <linux/videodev2.h>
#include <media/videobuf-core.h>
#include <media/videobuf2-core.h>
+#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
struct file;
@@ -37,8 +39,8 @@ struct soc_camera_device {
unsigned char iface; /* Host number */
unsigned char devnum; /* Device number per host */
struct soc_camera_sense *sense; /* See comment in struct definition */
- struct soc_camera_ops *ops;
struct video_device *vdev;
+ struct v4l2_ctrl_handler ctrl_handler;
const struct soc_camera_format_xlate *current_fmt;
struct soc_camera_format_xlate *user_formats;
int num_user_formats;
@@ -93,14 +95,10 @@ struct soc_camera_host_ops {
int (*reqbufs)(struct soc_camera_device *, struct v4l2_requestbuffers *);
int (*querycap)(struct soc_camera_host *, struct v4l2_capability *);
int (*set_bus_param)(struct soc_camera_device *, __u32);
- int (*get_ctrl)(struct soc_camera_device *, struct v4l2_control *);
- int (*set_ctrl)(struct soc_camera_device *, struct v4l2_control *);
int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
int (*enum_fsizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *);
unsigned int (*poll)(struct file *, poll_table *);
- const struct v4l2_queryctrl *controls;
- int num_controls;
};
#define SOCAM_SENSOR_INVERT_PCLK (1 << 0)
@@ -193,13 +191,6 @@ struct soc_camera_format_xlate {
const struct soc_mbus_pixelfmt *host_fmt;
};
-struct soc_camera_ops {
- unsigned long (*query_bus_param)(struct soc_camera_device *);
- int (*set_bus_param)(struct soc_camera_device *, unsigned long);
- const struct v4l2_queryctrl *controls;
- int num_controls;
-};
-
#define SOCAM_SENSE_PCLK_CHANGED (1 << 0)
/**
@@ -226,65 +217,18 @@ struct soc_camera_sense {
unsigned long pixel_clock;
};
-static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
- struct soc_camera_ops *ops, int id)
-{
- int i;
-
- for (i = 0; i < ops->num_controls; i++)
- if (ops->controls[i].id == id)
- return &ops->controls[i];
-
- return NULL;
-}
-
-#define SOCAM_MASTER (1 << 0)
-#define SOCAM_SLAVE (1 << 1)
-#define SOCAM_HSYNC_ACTIVE_HIGH (1 << 2)
-#define SOCAM_HSYNC_ACTIVE_LOW (1 << 3)
-#define SOCAM_VSYNC_ACTIVE_HIGH (1 << 4)
-#define SOCAM_VSYNC_ACTIVE_LOW (1 << 5)
-#define SOCAM_DATAWIDTH_4 (1 << 6)
-#define SOCAM_DATAWIDTH_8 (1 << 7)
-#define SOCAM_DATAWIDTH_9 (1 << 8)
-#define SOCAM_DATAWIDTH_10 (1 << 9)
-#define SOCAM_DATAWIDTH_15 (1 << 10)
-#define SOCAM_DATAWIDTH_16 (1 << 11)
-#define SOCAM_PCLK_SAMPLE_RISING (1 << 12)
-#define SOCAM_PCLK_SAMPLE_FALLING (1 << 13)
-#define SOCAM_DATA_ACTIVE_HIGH (1 << 14)
-#define SOCAM_DATA_ACTIVE_LOW (1 << 15)
-#define SOCAM_MIPI_1LANE (1 << 16)
-#define SOCAM_MIPI_2LANE (1 << 17)
-#define SOCAM_MIPI_3LANE (1 << 18)
-#define SOCAM_MIPI_4LANE (1 << 19)
-#define SOCAM_MIPI (SOCAM_MIPI_1LANE | SOCAM_MIPI_2LANE | \
- SOCAM_MIPI_3LANE | SOCAM_MIPI_4LANE)
+#define SOCAM_DATAWIDTH(x) BIT((x) - 1)
+#define SOCAM_DATAWIDTH_4 SOCAM_DATAWIDTH(4)
+#define SOCAM_DATAWIDTH_8 SOCAM_DATAWIDTH(8)
+#define SOCAM_DATAWIDTH_9 SOCAM_DATAWIDTH(9)
+#define SOCAM_DATAWIDTH_10 SOCAM_DATAWIDTH(10)
+#define SOCAM_DATAWIDTH_15 SOCAM_DATAWIDTH(15)
+#define SOCAM_DATAWIDTH_16 SOCAM_DATAWIDTH(16)
#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \
SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \
SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_16)
-static inline unsigned long soc_camera_bus_param_compatible(
- unsigned long camera_flags, unsigned long bus_flags)
-{
- unsigned long common_flags, hsync, vsync, pclk, data, buswidth, mode;
- unsigned long mipi;
-
- common_flags = camera_flags & bus_flags;
-
- hsync = common_flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW);
- vsync = common_flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW);
- pclk = common_flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING);
- data = common_flags & (SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_LOW);
- mode = common_flags & (SOCAM_MASTER | SOCAM_SLAVE);
- buswidth = common_flags & SOCAM_DATAWIDTH_MASK;
- mipi = common_flags & SOCAM_MIPI;
-
- return ((!hsync || !vsync || !pclk || !data || !mode || !buswidth) && !mipi) ? 0 :
- common_flags;
-}
-
static inline void soc_camera_limit_side(int *start, int *length,
unsigned int start_min,
unsigned int length_min, unsigned int length_max)
@@ -300,23 +244,37 @@ static inline void soc_camera_limit_side(int *start, int *length,
*start = start_min + length_max - *length;
}
-extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
- unsigned long flags);
+unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
+ unsigned long flags);
+unsigned long soc_camera_apply_board_flags(struct soc_camera_link *icl,
+ const struct v4l2_mbus_config *cfg);
/* This is only temporary here - until v4l2-subdev begins to link to video_device */
#include <linux/i2c.h>
-static inline struct video_device *soc_camera_i2c_to_vdev(struct i2c_client *client)
+static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct soc_camera_device *icd = (struct soc_camera_device *)sd->grp_id;
+ return icd ? icd->vdev : NULL;
+}
+
+static inline struct soc_camera_link *soc_camera_i2c_to_link(const struct i2c_client *client)
+{
+ return client->dev.platform_data;
+}
+
+static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(const struct video_device *vdev)
{
- struct soc_camera_device *icd = client->dev.platform_data;
- return icd->vdev;
+ struct soc_camera_device *icd = dev_get_drvdata(vdev->parent);
+ return soc_camera_to_subdev(icd);
}
-static inline struct soc_camera_device *soc_camera_from_vb2q(struct vb2_queue *vq)
+static inline struct soc_camera_device *soc_camera_from_vb2q(const struct vb2_queue *vq)
{
return container_of(vq, struct soc_camera_device, vb2_vidq);
}
-static inline struct soc_camera_device *soc_camera_from_vbq(struct videobuf_queue *vq)
+static inline struct soc_camera_device *soc_camera_from_vbq(const struct videobuf_queue *vq)
{
return container_of(vq, struct soc_camera_device, vb_vidq);
}
diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h
index 74f0fa15ca4..8aa4200a0b1 100644
--- a/include/media/soc_camera_platform.h
+++ b/include/media/soc_camera_platform.h
@@ -13,6 +13,7 @@
#include <linux/videodev2.h>
#include <media/soc_camera.h>
+#include <media/v4l2-mediabus.h>
struct device;
@@ -20,7 +21,8 @@ struct soc_camera_platform_info {
const char *format_name;
unsigned long format_depth;
struct v4l2_mbus_framefmt format;
- unsigned long bus_param;
+ unsigned long mbus_param;
+ enum v4l2_mbus_type mbus_type;
struct soc_camera_device *icd;
int (*set_capture)(struct soc_camera_platform_info *info, int enable);
};
diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h
index fae432544b4..73f1e7eb60f 100644
--- a/include/media/soc_mediabus.h
+++ b/include/media/soc_mediabus.h
@@ -82,5 +82,7 @@ const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf);
int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf,
unsigned int *numerator, unsigned int *denominator);
+unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg,
+ unsigned int flags);
#endif
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index dd9f1e7b8ff..4d1c74ad4c8 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -122,6 +122,8 @@ struct v4l2_ioctl_ops {
int (*vidioc_qbuf) (struct file *file, void *fh, struct v4l2_buffer *b);
int (*vidioc_dqbuf) (struct file *file, void *fh, struct v4l2_buffer *b);
+ int (*vidioc_create_bufs)(struct file *file, void *fh, struct v4l2_create_buffers *b);
+ int (*vidioc_prepare_buf)(struct file *file, void *fh, struct v4l2_buffer *b);
int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i);
int (*vidioc_g_fbuf) (struct file *file, void *fh,
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 257da1a30f6..f0f3358d1b1 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -158,6 +158,7 @@ struct v4l2_subdev_core_ops {
int (*s_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*try_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm);
+ int (*g_std)(struct v4l2_subdev *sd, v4l2_std_id *norm);
int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -534,13 +535,13 @@ struct v4l2_subdev {
void *dev_priv;
void *host_priv;
/* subdev device node */
- struct video_device devnode;
+ struct video_device *devnode;
};
#define media_entity_to_v4l2_subdev(ent) \
container_of(ent, struct v4l2_subdev, entity)
#define vdev_to_v4l2_subdev(vdev) \
- container_of(vdev, struct v4l2_subdev, devnode)
+ video_get_drvdata(vdev)
/*
* Used for storing subdev information per file handle
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index ea55c08eddf..a15d1f1b319 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -105,6 +105,7 @@ enum vb2_fileio_flags {
/**
* enum vb2_buffer_state - current video buffer state
* @VB2_BUF_STATE_DEQUEUED: buffer under userspace control
+ * @VB2_BUF_STATE_PREPARED: buffer prepared in videobuf and by the driver
* @VB2_BUF_STATE_QUEUED: buffer queued in videobuf, but not in driver
* @VB2_BUF_STATE_ACTIVE: buffer queued in driver and possibly used
* in a hardware operation
@@ -116,6 +117,7 @@ enum vb2_fileio_flags {
*/
enum vb2_buffer_state {
VB2_BUF_STATE_DEQUEUED,
+ VB2_BUF_STATE_PREPARED,
VB2_BUF_STATE_QUEUED,
VB2_BUF_STATE_ACTIVE,
VB2_BUF_STATE_DONE,
@@ -167,13 +169,21 @@ struct vb2_buffer {
/**
* struct vb2_ops - driver-specific callbacks
*
- * @queue_setup: called from a VIDIOC_REQBUFS handler, before
- * memory allocation; driver should return the required
- * number of buffers in num_buffers, the required number
- * of planes per buffer in num_planes; the size of each
- * plane should be set in the sizes[] array and optional
- * per-plane allocator specific context in alloc_ctxs[]
- * array
+ * @queue_setup: called from VIDIOC_REQBUFS and VIDIOC_CREATE_BUFS
+ * handlers before memory allocation, or, if
+ * *num_planes != 0, after the allocation to verify a
+ * smaller number of buffers. Driver should return
+ * the required number of buffers in *num_buffers, the
+ * required number of planes per buffer in *num_planes; the
+ * size of each plane should be set in the sizes[] array
+ * and optional per-plane allocator specific context in the
+ * alloc_ctxs[] array. When called from VIDIOC_REQBUFS,
+ * fmt == NULL, the driver has to use the currently
+ * configured format and *num_buffers is the total number
+ * of buffers, that are being allocated. When called from
+ * VIDIOC_CREATE_BUFS, fmt != NULL and it describes the
+ * target frame format. In this case *num_buffers are being
+ * allocated additionally to q->num_buffers.
* @wait_prepare: release any locks taken while calling vb2 functions;
* it is called before an ioctl needs to wait for a new
* buffer to arrive; required to avoid a deadlock in
@@ -186,11 +196,11 @@ struct vb2_buffer {
* perform additional buffer-related initialization;
* initialization failure (return != 0) will prevent
* queue setup from completing successfully; optional
- * @buf_prepare: called every time the buffer is queued from userspace;
- * drivers may perform any initialization required before
- * each hardware operation in this callback;
- * if an error is returned, the buffer will not be queued
- * in driver; optional
+ * @buf_prepare: called every time the buffer is queued from userspace
+ * and from the VIDIOC_PREPARE_BUF ioctl; drivers may
+ * perform any initialization required before each hardware
+ * operation in this callback; if an error is returned, the
+ * buffer will not be queued in driver; optional
* @buf_finish: called before every dequeue of the buffer back to
* userspace; drivers may perform any operations required
* before userspace accesses the buffer; optional
@@ -216,9 +226,9 @@ struct vb2_buffer {
* pre-queued buffers before calling STREAMON
*/
struct vb2_ops {
- int (*queue_setup)(struct vb2_queue *q, unsigned int *num_buffers,
- unsigned int *num_planes, unsigned int sizes[],
- void *alloc_ctxs[]);
+ int (*queue_setup)(struct vb2_queue *q, const struct v4l2_format *fmt,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], void *alloc_ctxs[]);
void (*wait_prepare)(struct vb2_queue *q);
void (*wait_finish)(struct vb2_queue *q);
@@ -298,6 +308,9 @@ int vb2_wait_for_all_buffers(struct vb2_queue *q);
int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b);
int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req);
+int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create);
+int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b);
+
int vb2_queue_init(struct vb2_queue *q);
void vb2_queue_release(struct vb2_queue *q);
@@ -309,6 +322,13 @@ int vb2_streamon(struct vb2_queue *q, enum v4l2_buf_type type);
int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type);
int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma);
+#ifndef CONFIG_MMU
+unsigned long vb2_get_unmapped_area(struct vb2_queue *q,
+ unsigned long addr,
+ unsigned long len,
+ unsigned long pgoff,
+ unsigned long flags);
+#endif
unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait);
size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,
loff_t *ppos, int nonblock);