diff options
| -rw-r--r-- | drivers/staging/tm6000/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/staging/tm6000/Makefile | 8 | ||||
| -rw-r--r-- | drivers/staging/tm6000/tm6000-cards.c | 409 | ||||
| -rw-r--r-- | drivers/staging/tm6000/tm6000-core.c | 633 | ||||
| -rw-r--r-- | drivers/staging/tm6000/tm6000-i2c.c | 460 | ||||
| -rw-r--r-- | drivers/staging/tm6000/tm6000-regs.h | 76 | ||||
| -rw-r--r-- | drivers/staging/tm6000/tm6000-usb-isoc.h | 41 | ||||
| -rw-r--r-- | drivers/staging/tm6000/tm6000-video.c | 1559 | ||||
| -rw-r--r-- | drivers/staging/tm6000/tm6000.h | 230 | ||||
| -rw-r--r-- | include/linux/videodev2.h | 1 |
10 files changed, 3431 insertions, 0 deletions
diff --git a/drivers/staging/tm6000/Kconfig b/drivers/staging/tm6000/Kconfig new file mode 100644 index 00000000000..841e026ecef --- /dev/null +++ b/drivers/staging/tm6000/Kconfig @@ -0,0 +1,14 @@ +config VIDEO_TM6000 + tristate "TV Master TM5600/6000 driver" + select VIDEO_V4L2 + select TUNER_XC2028 + select VIDEO_USB_ISOC + select VIDEOBUF_VMALLOC + help + Support for TM5600/TM6000 USB Device + + Since these cards have no MPEG decoder onboard, they transmit + only compressed MPEG data over the usb bus, so you need + an external software decoder to watch TV on your computer. + + Say Y if you own such a device and want to use it. diff --git a/drivers/staging/tm6000/Makefile b/drivers/staging/tm6000/Makefile new file mode 100644 index 00000000000..1efc583c10a --- /dev/null +++ b/drivers/staging/tm6000/Makefile @@ -0,0 +1,8 @@ +tm6000-objs := tm6000-cards.o \ + tm6000-core.o \ + tm6000-i2c.o \ + tm6000-video.o + +obj-$(CONFIG_VIDEO_TM6000) += tm6000.o + +EXTRA_CFLAGS = -Idrivers/media/video diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c new file mode 100644 index 00000000000..b0719a52ef4 --- /dev/null +++ b/drivers/staging/tm6000/tm6000-cards.c @@ -0,0 +1,409 @@ +/* + tm6000-cards.c - driver for TM5600/TM6000 USB video capture devices + + Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> + + 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 version 2 + + 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/init.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/usb.h> +#include <linux/version.h> +#include <media/v4l2-common.h> +#include <media/tuner.h> + +#include "tm6000.h" + +#define TM6000_BOARD_UNKNOWN 0 +#define TM5600_BOARD_GENERIC 1 +#define TM6000_BOARD_GENERIC 2 +#define TM5600_BOARD_10MOONS_UT821 3 +#define TM6000_BOARD_10MOONS_UT330 4 +#define TM6000_BOARD_ADSTECH_DUAL_TV 5 + +#define TM6000_MAXBOARDS 16 +static unsigned int card[] = {[0 ... (TM6000_MAXBOARDS - 1)] = UNSET }; + +module_param_array(card, int, NULL, 0444); + +struct tm6000_board { + char *name; + + struct tm6000_capabilities caps; + + int tuner_type; /* type of the tuner */ + int tuner_addr; /* tuner address */ +}; + + +struct tm6000_board tm6000_boards[] = { + [TM6000_BOARD_UNKNOWN] = { + .name = "Unknown tm6000 video grabber", + .caps = { + .has_tuner = 1, + }, + }, + [TM5600_BOARD_GENERIC] = { + .name = "Generic tm5600 board", + .tuner_type = TUNER_XC2028, + .tuner_addr = 0xc2, + .caps = { + .has_tuner = 1, + }, + }, + [TM6000_BOARD_GENERIC] = { + .name = "Generic tm6000 board", + .tuner_type = TUNER_XC2028, + .tuner_addr = 0xc2, + .caps = { + .has_tuner = 1, + .has_dvb = 1, + }, + }, + [TM5600_BOARD_10MOONS_UT821] = { + .name = "10Moons UT 821", + .tuner_type = TUNER_XC2028, + .tuner_addr = 0xc2, + .caps = { + .has_tuner = 1, + .has_eeprom = 1, + }, + }, + [TM6000_BOARD_10MOONS_UT330] = { + .name = "10Moons UT 330", + .tuner_type = TUNER_XC2028, + .tuner_addr = 0xc8, + .caps = { + .has_tuner = 1, + .has_dvb = 1, + .has_zl10353 = 1, + .has_eeprom = 1, + }, + }, + [TM6000_BOARD_ADSTECH_DUAL_TV] = { + .name = "ADSTECH Dual TV USB", + .tuner_type = TUNER_XC2028, + .tuner_addr = 0xc8, + .caps = { + .has_tuner = 1, + .has_tda9874 = 1, + .has_dvb = 1, + .has_zl10353 = 1, + .has_eeprom = 1, + }, + }, +}; + +/* table of devices that work with this driver */ +struct usb_device_id tm6000_id_table [] = { + { USB_DEVICE(0x6000, 0x0001), .driver_info = TM5600_BOARD_10MOONS_UT821 }, + { USB_DEVICE(0x06e1, 0xf332), .driver_info = TM6000_BOARD_ADSTECH_DUAL_TV }, + { }, +}; + +static int tm6000_init_dev(struct tm6000_core *dev) +{ + struct v4l2_frequency f; + int rc = 0; + + mutex_init(&dev->lock); + + mutex_lock(&dev->lock); + + /* Initializa board-specific data */ + dev->tuner_type = tm6000_boards[dev->model].tuner_type; + dev->tuner_addr = tm6000_boards[dev->model].tuner_addr; + + dev->caps = tm6000_boards[dev->model].caps; + + /* initialize hardware */ + rc=tm6000_init (dev); + if (rc<0) + goto err; + + /* register i2c bus */ + rc=tm6000_i2c_register(dev); + if (rc<0) + goto err; + + /* register and initialize V4L2 */ + rc=tm6000_v4l2_register(dev); + if (rc<0) + goto err; + + /* Request tuner */ + request_module ("tuner"); +// norm=V4L2_STD_NTSC_M; + dev->norm=V4L2_STD_PAL_M; + tm6000_i2c_call_clients(dev, VIDIOC_S_STD, &dev->norm); + + /* configure tuner */ + f.tuner = 0; + f.type = V4L2_TUNER_ANALOG_TV; + f.frequency = 3092; /* 193.25 MHz */ + dev->freq = f.frequency; + + tm6000_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f); + +err: + mutex_unlock(&dev->lock); + return rc; +} + +/* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */ +#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03)) + +static void get_max_endpoint ( struct usb_device *usbdev, + char *msgtype, + struct usb_host_endpoint *curr_e, + unsigned int *maxsize, + struct usb_host_endpoint **ep ) +{ + u16 tmp = le16_to_cpu(curr_e->desc.wMaxPacketSize); + unsigned int size = tmp & 0x7ff; + + if (usbdev->speed == USB_SPEED_HIGH) + size = size * hb_mult (tmp); + + if (size>*maxsize) { + *ep = curr_e; + *maxsize = size; + printk("tm6000: %s endpoint: 0x%02x (max size=%u bytes)\n", + msgtype, curr_e->desc.bEndpointAddress, + size); + } +} + +/* + * tm6000_usb_probe() + * checks for supported devices + */ +static int tm6000_usb_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct usb_device *usbdev; + struct tm6000_core *dev = NULL; + int i,rc=0; + int nr=0; + char *speed; + + + usbdev=usb_get_dev(interface_to_usbdev(interface)); + + /* Selects the proper interface */ + rc=usb_set_interface(usbdev,0,1); + if (rc<0) + goto err; + + /* Check to see next free device and mark as used */ + nr=find_first_zero_bit(&tm6000_devused,TM6000_MAXBOARDS); + if (nr >= TM6000_MAXBOARDS) { + printk ("tm6000: Supports only %i em28xx boards.\n",TM6000_MAXBOARDS); + usb_put_dev(usbdev); + return -ENOMEM; + } + + /* Create and initialize dev struct */ + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + printk ("tm6000" ": out of memory!\n"); + usb_put_dev(usbdev); + return -ENOMEM; + } + spin_lock_init(&dev->slock); + + /* Increment usage count */ + tm6000_devused|=1<<nr; + + dev->udev= usbdev; + dev->model=id->driver_info; + snprintf(dev->name, 29, "tm6000 #%d", nr); + dev->devno=nr; + + switch (usbdev->speed) { + case USB_SPEED_LOW: + speed = "1.5"; + break; + case USB_SPEED_UNKNOWN: + case USB_SPEED_FULL: + speed = "12"; + break; + case USB_SPEED_HIGH: + speed = "480"; + break; + default: + speed = "unknown"; + } + + + + /* Get endpoints */ + for (i = 0; i < interface->num_altsetting; i++) { + int ep; + + for (ep = 0; ep < interface->altsetting[i].desc.bNumEndpoints; ep++) { + struct usb_host_endpoint *e; + int dir_out; + + e = &interface->altsetting[i].endpoint[ep]; + + dir_out = ((e->desc.bEndpointAddress & + USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT); + + printk("tm6000: alt %d, interface %i, class %i\n", + i, + interface->altsetting[i].desc.bInterfaceNumber, + interface->altsetting[i].desc.bInterfaceClass); + + switch (e->desc.bmAttributes) { + case USB_ENDPOINT_XFER_BULK: + if (!dir_out) { + get_max_endpoint (usbdev, "Bulk IN", e, + &dev->max_bulk_in, + &dev->bulk_in); + } else { + get_max_endpoint (usbdev, "Bulk OUT", e, + &dev->max_bulk_out, + &dev->bulk_out); + } + break; + case USB_ENDPOINT_XFER_ISOC: + if (!dir_out) { + get_max_endpoint (usbdev, "ISOC IN", e, + &dev->max_isoc_in, + &dev->isoc_in); + } else { + get_max_endpoint (usbdev, "ISOC OUT", e, + &dev->max_isoc_out, + &dev->isoc_out); + } + break; + } + } + } + + if (interface->altsetting->desc.bAlternateSetting) { + printk("selecting alt setting %d\n", + interface->altsetting->desc.bAlternateSetting); + rc = usb_set_interface (usbdev, + interface->altsetting->desc.bInterfaceNumber, + interface->altsetting->desc.bAlternateSetting); + if (rc<0) + goto err; + } + + printk("tm6000: New video device @ %s Mbps (%04x:%04x, ifnum %d)\n", + speed, + le16_to_cpu(dev->udev->descriptor.idVendor), + le16_to_cpu(dev->udev->descriptor.idProduct), + interface->altsetting->desc.bInterfaceNumber); + +/* check if the the device has the iso in endpoint at the correct place */ + if (!dev->isoc_in) { + printk("tm6000: probing error: no IN ISOC endpoint!\n"); + rc= -ENODEV; + + goto err; + } + + /* save our data pointer in this interface device */ + usb_set_intfdata(interface, dev); + + printk("tm6000: Found %s\n", tm6000_boards[dev->model].name); + + rc=tm6000_init_dev(dev); + + if (rc<0) + goto err; + + return 0; + +err: + tm6000_devused&=~(1<<nr); + usb_put_dev(usbdev); + + kfree(dev); + return rc; +} + +/* + * tm6000_usb_disconnect() + * called when the device gets diconencted + * video device will be unregistered on v4l2_close in case it is still open + */ +static void tm6000_usb_disconnect(struct usb_interface *interface) +{ + struct tm6000_core *dev = usb_get_intfdata(interface); + usb_set_intfdata(interface, NULL); + + if (!dev) + return; + + tm6000_i2c_unregister(dev); + + printk("tm6000: disconnecting %s\n", dev->name); + + mutex_lock(&dev->lock); + + tm6000_i2c_unregister(dev); + + tm6000_v4l2_unregister(dev); + +// wake_up_interruptible_all(&dev->open); + + dev->state |= DEV_DISCONNECTED; + + mutex_unlock(&dev->lock); +} + +static struct usb_driver tm6000_usb_driver = { + .name = "tm6000", + .probe = tm6000_usb_probe, + .disconnect = tm6000_usb_disconnect, + .id_table = tm6000_id_table, +}; + +static int __init tm6000_module_init(void) +{ + int result; + + printk(KERN_INFO "tm6000" " v4l2 driver version %d.%d.%d loaded\n", + (TM6000_VERSION >> 16) & 0xff, + (TM6000_VERSION >> 8) & 0xff, TM6000_VERSION & 0xff); + + /* register this driver with the USB subsystem */ + result = usb_register(&tm6000_usb_driver); + if (result) + printk("tm6000" + " usb_register failed. Error number %d.\n", result); + + return result; +} + +static void __exit tm6000_module_exit(void) +{ + /* deregister at USB subsystem */ + usb_deregister(&tm6000_usb_driver); +} + +module_init(tm6000_module_init); +module_exit(tm6000_module_exit); + +MODULE_DESCRIPTION("Trident TVMaster TM5600/TM6000 USB2 adapter"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_LICENSE("GPL"); diff --git a/drivers/staging/tm6000/tm6000-core.c b/drivers/staging/tm6000/tm6000-core.c new file mode 100644 index 00000000000..ea26f0daa82 --- /dev/null +++ b/drivers/staging/tm6000/tm6000-core.c @@ -0,0 +1,633 @@ +/* + tm6000-core.c - driver for TM5600/TM6000 USB video capture devices + + Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> + + 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 version 2 + + 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/module.h> +#include <linux/kernel.h> +#include <linux/usb.h> +#include <linux/i2c.h> +#include <linux/video_decoder.h> +#include "tm6000.h" +#include "tm6000-regs.h" +#include <media/v4l2-common.h> +#include <media/tuner.h> + +#ifdef HACK /* HACK */ +#include "tm6000-hack.c" +#endif + +#define USB_TIMEOUT 5*HZ /* ms */ + +int tm6000_read_write_usb (struct tm6000_core *dev, u8 req_type, u8 req, + u16 value, u16 index, u8 *buf, u16 len) +{ + int ret, i; + unsigned int pipe; + static int ini=0, last=0, n=0; + u8 *data=NULL; + + if (len) + data = kzalloc(len, GFP_KERNEL); + + + if (req_type & USB_DIR_IN) + pipe=usb_rcvctrlpipe(dev->udev, 0); + else { + pipe=usb_sndctrlpipe(dev->udev, 0); + memcpy(data, buf, len); + } + + if (tm6000_debug & V4L2_DEBUG_I2C) { + if (!ini) + last=ini=jiffies; + + printk("%06i (dev %p, pipe %08x): ", n, dev->udev, pipe); + + printk( "%s: %06u ms %06u ms %02x %02x %02x %02x %02x %02x %02x %02x ", + (req_type & USB_DIR_IN)?" IN":"OUT", + jiffies_to_msecs(jiffies-last), + jiffies_to_msecs(jiffies-ini), + req_type, req,value&0xff,value>>8, index&0xff, index>>8, + len&0xff, len>>8); + last=jiffies; + n++; + + if ( !(req_type & USB_DIR_IN) ) { + printk(">>> "); + for (i=0;i<len;i++) { + printk(" %02x",buf[i]); + } + printk("\n"); + } + } + + ret = usb_control_msg(dev->udev, pipe, req, req_type, value, index, data, + len, USB_TIMEOUT); + + if (req_type & USB_DIR_IN) + memcpy(buf, data, len); + + if (tm6000_debug & V4L2_DEBUG_I2C) { + if (ret<0) { + if (req_type & USB_DIR_IN) + printk("<<< (len=%d)\n",len); + + printk("%s: Error #%d\n", __FUNCTION__, ret); + } else if (req_type & USB_DIR_IN) { + printk("<<< "); + for (i=0;i<len;i++) { + printk(" %02x",buf[i]); + } + printk("\n"); + } + } + + kfree(data); + + return ret; +} + +int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index) +{ + return + tm6000_read_write_usb (dev, USB_DIR_OUT | USB_TYPE_VENDOR, + req, value, index, NULL, 0); +} + +int tm6000_get_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index) +{ + int rc; + u8 buf[1]; + + rc=tm6000_read_write_usb (dev, USB_DIR_IN | USB_TYPE_VENDOR, req, + value, index, buf, 1); + + if (rc<0) + return rc; + + return *buf; +} + +int tm6000_get_reg16 (struct tm6000_core *dev, u8 req, u16 value, u16 index) +{ + int rc; + u8 buf[2]; + + rc=tm6000_read_write_usb (dev, USB_DIR_IN | USB_TYPE_VENDOR, req, + value, index, buf, 2); + + if (rc<0) + return rc; + + return buf[1]|buf[0]<<8; +} + +void tm6000_set_fourcc_format(struct tm6000_core *dev) +{ + if (dev->fourcc==V4L2_PIX_FMT_UYVY) { + /* Sets driver to UYUV */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xc1, 0xd0); + } else { + /* Sets driver to YUV2 */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xc1, 0x90); + } +} + +int tm6000_init_analog_mode (struct tm6000_core *dev) +{ + + /* Enables soft reset */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x3f, 0x01); + + if (dev->scaler) { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xc0, 0x20); + } else { + /* Enable Hfilter and disable TS Drop err */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xc0, 0x80); + } + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xc3, 0x88); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xda, 0x23); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xd1, 0xc0); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xd2, 0xd8); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xd6, 0x06); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xdf, 0x1f); + + /* AP Software reset */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xff, 0x08); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xff, 0x00); + + tm6000_set_fourcc_format(dev); + + /* Disables soft reset */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x3f, 0x00); + + /* E3: Select input 0 - TV tuner */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe3, 0x00); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xeb, 0x60); + + /* Tuner firmware can now be loaded */ + + tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_1, 0x00); + msleep(11); + + /* This controls input */ + tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_2, 0x0); + tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_3, 0x01); + msleep(20); + + /*FIXME: Hack!!! */ + struct v4l2_frequency f; + mutex_lock(&dev->lock); + f.frequency=dev->freq; + tm6000_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,&f); + mutex_unlock(&dev->lock); + + msleep(100); + tm6000_set_standard (dev, &dev->norm); + tm6000_set_audio_bitrate (dev,48000); + + + return 0; +} + + +/* The meaning of those initializations are unknown */ +u8 init_tab[][2] = { + /* REG VALUE */ + { 0xdf, 0x1f }, + { 0xff, 0x08 }, + { 0xff, 0x00 }, + { 0xd5, 0x4f }, + { 0xda, 0x23 }, + { 0xdb, 0x08 }, + { 0xe2, 0x00 }, + { 0xe3, 0x10 }, + { 0xe5, 0x00 }, + { 0xe8, 0x00 }, + { 0xeb, 0x64 }, /* 48000 bits/sample, external input */ + { 0xee, 0xc2 }, + { 0x3f, 0x01 }, /* Start of soft reset */ + { 0x00, 0x00 }, + { 0x01, 0x07 }, + { 0x02, 0x5f }, + { 0x03, 0x00 }, + { 0x05, 0x64 }, + { 0x07, 0x01 }, + { 0x08, 0x82 }, + { 0x09, 0x36 }, + { 0x0a, 0x50 }, + { 0x0c, 0x6a }, + { 0x11, 0xc9 }, + { 0x12, 0x07 }, + { 0x13, 0x3b }, + { 0x14, 0x47 }, + { 0x15, 0x6f }, + { 0x17, 0xcd }, + { 0x18, 0x1e }, + { 0x19, 0x8b }, + { 0x1a, 0xa2 }, + { 0x1b, 0xe9 }, + { 0x1c, 0x1c }, + { 0x1d, 0xcc }, + { 0x1e, 0xcc }, + { 0x1f, 0xcd }, + { 0x20, 0x3c }, + { 0x21, 0x3c }, + { 0x2d, 0x48 }, + { 0x2e, 0x88 }, + { 0x30, 0x22 }, + { 0x31, 0x61 }, + { 0x32, 0x74 }, + { 0x33, 0x1c }, + { 0x34, 0x74 }, + { 0x35, 0x1c }, + { 0x36, 0x7a }, + { 0x37, 0x26 }, + { 0x38, 0x40 }, + { 0x39, 0x0a }, + { 0x42, 0x55 }, + { 0x51, 0x11 }, + { 0x55, 0x01 }, + { 0x57, 0x02 }, + { 0x58, 0x35 }, + { 0x59, 0xa0 }, + { 0x80, 0x15 }, + { 0x82, 0x42 }, + { 0xc1, 0xd0 }, + { 0xc3, 0x88 }, + { 0x3f, 0x00 }, /* End of the soft reset */ +}; + +int tm6000_init (struct tm6000_core *dev) +{ + int board, rc=0, i; + +#ifdef HACK /* HACK */ + init_tm6000(dev); + return 0; +#else + + /* Load board's initialization table */ + for (i=0; i< ARRAY_SIZE(init_tab); i++) { + rc= tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, + init_tab[i][0],init_tab[i][1]); + if (rc<0) { + printk (KERN_ERR "Error %i while setting reg %d to value %d\n", + rc, init_tab[i][0],init_tab[i][1]); + return rc; + } + } + + /* Check board version - maybe 10Moons specific */ + board=tm6000_get_reg16 (dev, 0x40, 0, 0); + if (board >=0) { + printk (KERN_INFO "Board version = 0x%04x\n",board); + } else { + printk (KERN_ERR "Error %i while retrieving board version\n",board); + } + + tm6000_set_reg (dev, REQ_05_SET_GET_USBREG, 0x18, 0x00); + msleep(5); /* Just to be conservative */ + + /* Reset GPIO1. Maybe, this is 10 Moons specific */ + for (i=0; i< 3; i++) { + rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_1, 0); + if (rc<0) { + printk (KERN_ERR "Error %i doing GPIO1 reset\n",rc); + return rc; + } + + msleep(10); /* Just to be conservative */ + rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_1, 1); + if (rc<0) { + printk (KERN_ERR "Error %i doing GPIO1 reset\n",rc); + return rc; + } + + if (!i) + rc=tm6000_get_reg16(dev, 0x40,0,0); + } + return 0; + +#endif /* HACK */ +} + +#define tm6000_wrt(dev,req,reg,val, data...) \ + { const static u8 _val[] = data; \ + tm6000_read_write_usb(dev,USB_DIR_OUT | USB_TYPE_VENDOR, \ + req,reg, val, (u8 *) _val, ARRAY_SIZE(_val)); \ + } + +/* +TM5600/6000 register values to set video standards. + There's an adjust, common to all, for composite video + Additional adjustments are required for S-Video, based on std. + + Standards values for TV S-Video Changes +REG PAL PAL_M PAL_N SECAM NTSC Comp. PAL PAL_M PAL_N SECAM NTSC +0xdf 0x1f 0x1f 0x1f 0x1f 0x1f +0xe2 0x00 0x00 0x00 0x00 0x00 +0xe8 0x0f 0x0f 0x0f 0x0f 0x0f 0x00 0x00 0x00 0x00 0x00 +0xeb 0x60 0x60 0x60 0x60 0x60 0x64 0x64 0x64 0x64 0x64 0x64 +0xd5 0x5f 0x5f 0x5f 0x4f 0x4f 0x4f 0x4f 0x4f 0x4f 0x4f +0xe3 0x00 0x00 0x00 0x00 0x00 0x10 0x10 0x10 0x10 0x10 0x10 +0xe5 0x00 0x00 0x00 0x00 0x00 0x10 0x10 0x10 0x10 0x10 +0x3f 0x01 0x01 0x01 0x01 0x01 +0x00 0x32 0x04 0x36 0x38 0x00 0x33 0x05 0x37 0x39 0x01 +0x01 0x0e 0x0e 0x0e 0x0e 0x0f +0x02 0x5f 0x5f 0x5f 0x5f 0x5f +0x03 0x02 0x00 0x02 0x02 0x00 0x04 0x04 0x04 0x03 0x03 +0x07 0x01 0x01 0x01 0x01 0x01 0x00 0x00 +0x17 0xcd 0xcd 0xcd 0xcd 0xcd 0x8b +0x18 0x25 0x1e 0x1e 0x24 0x1e +0x19 0xd5 0x83 0x91 0x92 0x8b +0x1a 0x63 0x0a 0x1f 0xe8 0xa2 +0x1b 0x50 0xe0 0x0c 0xed 0xe9 +0x1c 0x1c 0x1c 0x1c 0x1c 0x1c +0x1d 0xcc 0xcc 0xcc 0xcc 0xcc +0x1e 0xcc 0xcc 0xcc 0xcc 0xcc +0x1f 0xcd 0xcd 0xcd 0xcd 0xcd +0x2e 0x8c 0x88 0x8c 0x8c 0x88 0x88 +0x30 0x2c 0x20 0x2c 0x2c 0x22 0x2a 0x22 0x22 0x2a +0x31 0xc1 0x61 0xc1 0xc1 0x61 +0x33 0x0c 0x0c 0x0c 0x2c 0x1c +0x35 0x1c 0x1c 0x1c 0x18 0x1c +0x82 0x52 0x52 0x52 0x42 0x42 +0x04 0xdc 0xdc 0xdc 0xdd +0x0d 0x07 0x07 0x07 0x87 0x07 +0x3f 0x00 0x00 0x00 0x00 0x00 +*/ + +int tm6000_set_standard (struct tm6000_core *dev, v4l2_std_id *norm) +{ + dev->norm=*norm; + + /* HACK: Should use, instead, the common code!!! */ + if (*norm & V4L2_STD_PAL_M) { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xdf, 0x1f); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe2, 0x00); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe8, 0x0f); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xeb, 0x60); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xd5, 0x5f); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe3, 0x00); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe5, 0x00); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x3f, 0x01); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00, 0x04); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x01, 0x0e); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x02, 0x5f); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x03, 0x00); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x07, 0x01); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x18, 0x1e); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x19, 0x83); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1a, 0x0a); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1b, 0xe0); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1c, 0x1c); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1d, 0xcc); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1e, 0xcc); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1f, 0xcd); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x2e, 0x88); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x30, 0x20); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x31, 0x61); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x33, 0x0c); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x35, 0x1c); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x82, 0x52); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x04, 0xdc); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x0d, 0x07); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x3f, 0x00); + return 0; + } + + /* */ +// tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, 0x02, 0x01); +// tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, 0x02, 0x00); + + /* Set registers common to all standards */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xdf, 0x1f); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe2, 0x00); + + switch (dev->input) { + case TM6000_INPUT_TV: + /* Seems to disable ADC2 - needed for TV and RCA */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe8, 0x0f); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xeb, 0x60); + + if (*norm & V4L2_STD_PAL) { + /* Enable UV_FLT_EN */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xd5, 0x5f); + } else { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xd5, 0x4f); + } + + /* E3: Select input 0 */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe3, 0x00); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe5, 0x10); + + break; + case TM6000_INPUT_COMPOSITE: + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xeb, 0x64); + /* E3: Select input 1 */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe3, 0x10); + break; + case TM6000_INPUT_SVIDEO: + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe8, 0x00); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xeb, 0x64); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xd5, 0x4f); + /* E3: Select input 1 */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe3, 0x10); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xe5, 0x10); + + break; + } + + /* Software reset */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x3f, 0x01); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x02, 0x5f); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x07, 0x01); +// tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x17, 0xcd); + + /* Horizontal Sync DTO = 0x1ccccccd */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1c, 0x1c); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1d, 0xcc); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1e, 0xcc); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1f, 0xcd); + + /* Vertical Height */ + if (*norm & V4L2_STD_525_60) { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x31, 0x61); + } else { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x31, 0xc1); + } + + /* Horizontal Length */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x2f, 640/8); + + if (*norm & V4L2_STD_PAL) { + /* Common to All PAL Standards */ + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x01, 0x0e); + + /* Vsync Hsinc Lockout End */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x33, 0x0c); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x35, 0x1c); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x82, 0x52); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x04, 0xdc); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x0d, 0x07); + if (*norm & V4L2_STD_PAL_M) { + + /* Chroma DTO */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x18, 0x1e); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x19, 0x83); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1a, 0x0a); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1b, 0xe0); + + /* Active Video Horiz Start Time */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x2e, 0x88); + + if (dev->input==TM6000_INPUT_SVIDEO) { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00, 0x05); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x03, 0x04); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x30, 0x22); + } else { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00, 0x04); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x03, 0x00); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x30, 0x20); + } + } else if (*norm & V4L2_STD_PAL_N) { + /* Chroma DTO */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x18, 0x1e); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x19, 0x91); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1a, 0x1f); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1b, 0x0c); + + if (dev->input==TM6000_INPUT_SVIDEO) { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00, 0x37); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x03, 0x04); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x2e, 0x88); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x30, 0x22); + } else { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00, 0x36); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x03, 0x02); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x2e, 0x8c); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x30, 0x2c); + } + } else { // Other PAL standards + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x18, 0x25); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x19, 0xd5); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1a, 0x63); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1b, 0x50); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x2e, 0x8c); + + if (dev->input==TM6000_INPUT_SVIDEO) { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00, 0x33); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x03, 0x04); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x30, 0x2a); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x30, 0x2c); + } else { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00, 0x32); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x03, 0x02); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x30, 0x2c); + } + } + } if (*norm & V4L2_STD_SECAM) { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x01, 0x0e); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x18, 0x24); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x19, 0x92); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1a, 0xe8); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1b, 0xed); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x2e, 0x8c); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x33, 0x2c); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x35, 0x18); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x82, 0x42); + // Register 0x04 is not initialized on SECAM + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x0d, 0x87); + + if (dev->input==TM6000_INPUT_SVIDEO) { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00, 0x39); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x03, 0x03); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x30, 0x2a); + } else { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00, 0x38); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x03, 0x02); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x30, 0x2c); + } + } else { /* NTSC */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x01, 0x0f); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x18, 0x1e); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x19, 0x8b); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1a, 0xa2); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x1b, 0xe9); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x2e, 0x88); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x30, 0x22); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x33, 0x1c); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x35, 0x1c); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x82, 0x42); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x0d, 0x07); + if (dev->input==TM6000_INPUT_SVIDEO) { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00, 0x01); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x03, 0x03); + + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x07, 0x00); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x17, 0x8b); + } else { + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00, 0x00); + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x03, 0x00); + } + } + + + /* End of software reset */ + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x3f, 0x00); + + msleep(40); + + return 0; +} + +int tm6000_set_audio_bitrate (struct tm6000_core *dev, int bitrate) +{ + int val; + + val=tm6000_get_reg (dev, REQ_07_SET_GET_AVREG, 0xeb, 0x0); +printk("Original value=%d\n",val); + if (val<0) + return val; + + val &= 0x0f; /* Preserve the audio input control bits */ + switch (bitrate) { + case 44100: + val|=0xd0; + break; + case 48000: + val|=0x60; + break; + } + val=tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xeb, val); + + return val; +} diff --git a/drivers/staging/tm6000/tm6000-i2c.c b/drivers/staging/tm6000/tm6000-i2c.c new file mode 100644 index 00000000000..5e165ed25ee --- /dev/null +++ b/drivers/staging/tm6000/tm6000-i2c.c @@ -0,0 +1,460 @@ +/* + tm6000-i2c.c - driver for TM5600/TM6000 USB video capture devices + + Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> + + 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 version 2 + + 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/module.h> +#include <linux/kernel.h> +#include <linux/usb.h> +#include <linux/i2c.h> + +#include "tm6000.h" +#include "tm6000-regs.h" +#include <media/v4l2-common.h> +#include <media/tuner.h> +#include "tuner-xc2028.h" + + +/*FIXME: Hack to avoid needing to patch i2c-id.h */ +#define I2C_HW_B_TM6000 I2C_HW_B_EM28XX +/* ----------------------------------------------------------- */ + +static unsigned int i2c_scan = 0; +module_param(i2c_scan, int, 0444); +MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time"); + +static unsigned int i2c_debug = 0; +module_param(i2c_debug, int, 0644); +MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]"); + +#define i2c_dprintk(lvl,fmt, args...) if (i2c_debug>=lvl) do{ \ + printk(KERN_DEBUG "%s at %s: " fmt, \ + dev->name, __FUNCTION__ , ##args); } while (0) + + +/* Returns 0 if address is found */ +static int tm6000_i2c_scan(struct i2c_adapter *i2c_adap, int addr) +{ + struct tm6000_core *dev = i2c_adap->algo_data; + +#if 1 + /* HACK: i2c scan is not working yet */ + if ( + (dev->caps.has_tuner && (addr==dev->tuner_addr)) || + (dev->caps.has_tda9874 && (addr==0xb0)) || + (dev->caps.has_zl10353 && (addr==0x1e)) || + (dev->caps.has_eeprom && (addr==0xa0)) + ) { + printk("Hack: enabling device at addr 0x%02x\n",addr); + return (1); + } else { + return -ENODEV; + } +#else + int rc=-ENODEV; + char buf[1]; + + /* This sends addr + 1 byte with 0 */ + rc = tm6000_read_write_usb (dev, + USB_DIR_IN | USB_TYPE_VENDOR, + REQ_16_SET_GET_I2CSEQ, + addr, 0, + buf, 0); + msleep(10); + + if (rc<0) { + if (i2c_debug>=2) + printk("no device at addr 0x%02x\n",addr); + } + + printk("Hack: check on addr 0x%02x returned %d\n",addr,rc); + + return rc; +#endif +} + +static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap, + struct i2c_msg msgs[], int num) +{ + struct tm6000_core *dev = i2c_adap->algo_data; + int addr, rc, i, byte; + + if (num <= 0) + return 0; + for (i = 0; i < num; i++) { + addr = (msgs[i].addr << 1) &0xff; + i2c_dprintk(2,"%s %s addr=0x%x len=%d:", + (msgs[i].flags & I2C_M_RD) ? "read" : "write", + i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len); + + if (!msgs[i].len) { + /* Do I2C scan */ + rc=tm6000_i2c_scan(i2c_adap, addr); + } else if (msgs[i].flags & I2C_M_RD) { + char buf[msgs[i].len]; + memcpy(buf,msgs[i].buf, msgs[i].len-1); + buf[msgs[i].len-1]=0; + + /* Read bytes */ + /* I2C is assumed to have always a subaddr at the first byte of the + message bus. Also, the first i2c value of the answer is returned + out of message data. + */ + rc = tm6000_read_write_usb (dev, + USB_DIR_IN | USB_TYPE_VENDOR, + REQ_16_SET_GET_I2CSEQ, + addr|(*msgs[i].buf)<<8, 0, + msgs[i].buf, msgs[i].len); + if (i2c_debug>=2) { + for (byte = 0; byte < msgs[i].len; byte++) { + printk(" %02x", msgs[i].buf[byte]); + } + } + } else { + /* write bytes */ + if (i2c_debug>=2) { + for (byte = 0; byte < msgs[i].len; byte++) + printk(" %02x", msgs[i].buf[byte]); + } + + rc = tm6000_read_write_usb (dev, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + REQ_16_SET_GET_I2CSEQ, + addr|(*msgs[i].buf)<<8, 0, + msgs[i].buf+1, msgs[i].len-1); + } + if (i2c_debug>=2) + printk("\n"); + if (rc < 0) + goto err; + } + + return num; +err: + i2c_dprintk(2," ERROR: %i\n", rc); + return rc; +} + + +static int tm6000_i2c_eeprom( struct tm6000_core *dev, + unsigned char *eedata, int len ) +{ + int i, rc; + unsigned char *p = eedata; + unsigned char bytes[17]; + + dev->i2c_client.addr = 0xa0 >> 1; + +//006779: OUT: 000006 ms 089867 ms c0 0e a0 00 00 00 01 00 <<< 00 +//006780: OUT: 000005 ms 089873 ms c0 10 a0 00 00 00 01 00 <<< 00 +//006781: OUT: 000108 ms 089878 ms 40 0e a0 00 00 00 01 00 >>> 99 +//006782: OUT: 000015 ms 089986 ms c0 0e a0 00 01 00 01 00 <<< 99 +//006783: OUT: 000004 ms 090001 ms c0 0e a0 00 10 00 01 00 <<< 99 +//006784: OUT: 000005 ms 090005 ms 40 10 a0 00 00 00 01 00 >>> 00 +//006785: OUT: 000308 ms 090010 ms 40 0e a0 00 00 00 01 00 >>> 00 + + + for (i = 0; i < len; i++) { + bytes[0x14+i] = 0; + + rc = i2c_master_recv(&dev->i2c_client, p, 1); + if (rc<1) { + if (p==eedata) { + printk (KERN_WARNING "%s doesn't have eeprom", + dev->name); + } else { + printk(KERN_WARNING + "%s: i2c eeprom read error (err=%d)\n", + dev->name, rc); + } + return -1; + } + p++; + if (0 == (i % 16)) + printk(KERN_INFO "%s: i2c eeprom %02x:", dev->name, i); + printk(" %02x", eedata[i]); + if ((eedata[i]>=' ')&&(eedata[i]<='z')) { + bytes[i%16]=eedata[i]; + } else { + bytes[i%16]='.'; + } + if (15 == (i % 16)) { + bytes[i%16]='\0'; + printk(" %s\n", bytes); + } + } + if ((i%16)!=15) { + bytes[i%16]='\0'; + printk(" %s\n", bytes); + } + return 0; +} + +/* ----------------------------------------------------------- */ + +/* + * algo_control() + */ +static int algo_control(struct i2c_adapter *adapter, + unsigned int cmd, unsigned long arg) +{ + return 0; +} + +/* + * functionality() + */ +static u32 functionality(struct i2c_adapter *adap) +{ + return I2C_FUNC_SMBUS_EMUL; +} + +#ifndef I2C_PEC +static void inc_use(struct i2c_adapter *adap) +{ + MOD_INC_USE_COUNT; +} + +static void dec_use(struct i2c_adapter *adap) +{ + MOD_DEC_USE_COUNT; +} +#endif + +#define mass_write(addr, reg, data...) \ + { const static u8 _val[] = data; \ + rc=tm6000_read_write_usb(dev,USB_DIR_OUT | USB_TYPE_VENDOR, \ + REQ_16_SET_GET_I2CSEQ,(reg<<8)+addr, 0x00, (u8 *) _val, \ + ARRAY_SIZE(_val)); \ + if (rc<0) { \ + printk(KERN_ERR "Error on line %d: %d\n",__LINE__,rc); \ + return rc; \ + } \ + msleep (10); \ + } + +int static init_zl10353 (struct tm6000_core *dev, u8 addr) +{ + int rc=0; + + mass_write (addr, 0x89, { 0x38 }); + mass_write (addr, 0x8a, { 0x2d }); + mass_write (addr, 0x50, { 0xff }); + mass_write (addr, 0x51, { 0x00 , 0x00 , 0x50 }); + mass_write (addr, 0x54, { 0x72 , 0x49 }); + mass_write (addr, 0x87, { 0x0e , 0x0e }); + mass_write (addr, 0x7b, { 0x04 }); + mass_write (addr, 0x57, { 0xb8 , 0xc2 }); + mass_write (addr, 0x59, { 0x00 , 0x02 , 0x00 , 0x00 , 0x01 }); + mass_write (addr, 0x59, { 0x00 , 0x00 , 0xb3 , 0xd0 , 0x01 }); + mass_write (addr, 0x58, { 0xc0 , 0x11 , 0xc5 , 0xc2 , 0xa4 , 0x01 }); + mass_write (addr, 0x5e, { 0x01 }); + mass_write (addr, 0x67, { 0x1c , 0x20 }); + mass_write (addr, 0x75, { 0x33 }); + mass_write (addr, 0x85, { 0x10 , 0x40 }); + mass_write (addr, 0x8c, { 0x0b , 0x00 , 0x40 , 0x00 }); + + return 0; +} + +/* Tuner callback to provide the proper gpio changes needed for xc2028 */ + +static int tm6000_tuner_callback(void *ptr, int command, int arg) +{ + int rc=0; + struct tm6000_core *dev = ptr; + + if (dev->tuner_type!=TUNER_XC2028) + return 0; + + switch (command) { + case XC2028_RESET_CLK: + tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, + 0x02, arg); + msleep(10); + rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, + TM6000_GPIO_CLK, 0); + if (rc<0) + return rc; + msleep(10); + rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, + TM6000_GPIO_CLK, 1); + break; + case XC2028_TUNER_RESET: + /* Reset codes during load firmware */ + switch (arg) { + case 0: + tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, + TM6000_GPIO_1, 0x00); + msleep(10); + tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, + TM6000_GPIO_1, 0x01); + break; + case 1: + tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, + 0x02, 0x01); + msleep(10); + break; + + case 2: + rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, + TM6000_GPIO_CLK, 0); + if (rc<0) + return rc; + msleep(10); + rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, + TM6000_GPIO_CLK, 1); + break; + } + } + return (rc); +} + +static int attach_inform(struct i2c_client *client) +{ + struct tm6000_core *dev = client->adapter->algo_data; + struct tuner_setup tun_setup; + unsigned char eedata[11]; + + i2c_dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n", + client->driver->driver.name, client->addr, client->name); + + switch (client->addr<<1) { + case 0x1e: + init_zl10353 (dev, client->addr); + return 0; + case 0xa0: + tm6000_i2c_eeprom(dev, eedata, sizeof(eedata)-1); + eedata[sizeof(eedata)]='\0'; + + printk("Board string ID = %s\n",eedata); + return 0; + case 0xb0: + request_module("tvaudio"); + return 0; + } + + /* If tuner, initialize the tuner part */ + if ( dev->tuner_addr != client->addr<<1 ) { + return 0; + } + + memset (&tun_setup, 0, sizeof(tun_setup)); + + tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; + tun_setup.type = dev->tuner_type; + tun_setup.addr = dev->tuner_addr>>1; + tun_setup.tuner_callback = tm6000_tuner_callback; + + client->driver->command (client,TUNER_SET_TYPE_ADDR, &tun_setup); + + return 0; +} + +static struct i2c_algorithm tm6000_algo = { + .master_xfer = tm6000_i2c_xfer, + .algo_control = algo_control, + .functionality = functionality, +}; + +static struct i2c_adapter tm6000_adap_template = { +#ifdef I2C_PEC + .owner = THIS_MODULE, +#else + .inc_use = inc_use, + .dec_use = dec_use, +#endif + .class = I2C_CLASS_TV_ANALOG, + .name = "tm6000", + .id = I2C_HW_B_TM6000, + .algo = &tm6000_algo, + .client_register = attach_inform, +}; + +static struct i2c_client tm6000_client_template = { + .name = "tm6000 internal", +}; + +/* ----------------------------------------------------------- */ + +/* + * i2c_devs + * incomplete list of known devices + */ +static char *i2c_devs[128] = { + [0xc2 >> 1] = "tuner (analog)", +}; + +/* + * do_i2c_scan() + * check i2c address range for devices + */ +static void do_i2c_scan(char *name, struct i2c_client *c) +{ + unsigned char buf; + int i, rc; + + for (i = 0; i < 128; i++) { + c->addr = i; + rc = i2c_master_recv(c, &buf, 0); + if (rc < 0) + continue; + printk(KERN_INFO "%s: found i2c device @ 0x%x [%s]\n", name, + i << 1, i2c_devs[i] ? i2c_devs[i] : "???"); + } +} + +/* + * tm6000_i2c_call_clients() + * send commands to all attached i2c devices + */ +void tm6000_i2c_call_clients(struct tm6000_core *dev, unsigned int cmd, void *arg) +{ + BUG_ON(NULL == dev->i2c_adap.algo_data); + i2c_clients_command(&dev->i2c_adap, cmd, arg); +} + +/* + * tm6000_i2c_register() + * register i2c bus + */ +int tm6000_i2c_register(struct tm6000_core *dev) +{ + dev->i2c_adap = tm6000_adap_template; + dev->i2c_adap.dev.parent = &dev->udev->dev; + strcpy(dev->i2c_adap.name, dev->name); + dev->i2c_adap.algo_data = dev; + i2c_add_adapter(&dev->i2c_adap); + + dev->i2c_client = tm6000_client_template; + dev->i2c_client.adapter = &dev->i2c_adap; + + if (i2c_scan) + do_i2c_scan(dev->name, &dev->i2c_client); + + return 0; +} + +/* + * tm6000_i2c_unregister() + * unregister i2c_bus + */ +int tm6000_i2c_unregister(struct tm6000_core *dev) +{ + i2c_del_adapter(&dev->i2c_adap); + return 0; +} diff --git a/drivers/staging/tm6000/tm6000-regs.h b/drivers/staging/tm6000/tm6000-regs.h new file mode 100644 index 00000000000..414852e69fc --- /dev/null +++ b/drivers/staging/tm6000/tm6000-regs.h @@ -0,0 +1,76 @@ +/* + tm6000-regs.h - driver for TM5600/TM6000 USB video capture devices + + Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> + + 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 version 2 + + 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 TV Master TM5600/TM6000 Request codes + */ +#define REQ_00_SET_IR_VALUE 0 +#define REQ_01_SET_WAKEUP_IRCODE 1 +#define REQ_02_GET_IR_CODE 2 +#define REQ_03_SET_GET_MCU_PIN 3 +#define REQ_04_EN_DISABLE_MCU_INT 4 +#define REQ_05_SET_GET_USBREG 5 + /* Write: RegNum, Value, 0 */ + /* Read : RegNum, Value, 1, RegStatus */ +#define REQ_06_SET_GET_USBREG_BIT 6 +#define REQ_07_SET_GET_AVREG 7 + /* Write: RegNum, Value, 0 */ + /* Read : RegNum, Value, 1, RegStatus */ +#define REQ_08_SET_GET_AVREG_BIT 8 +#define REQ_09_SET_GET_TUNER_FQ 9 +#define REQ_10_SET_TUNER_SYSTEM 10 +#define REQ_11_SET_EEPROM_ADDR 11 +#define REQ_12_SET_GET_EEPROMBYTE 12 +#define REQ_13_GET_EEPROM_SEQREAD 13 +#define REQ_14_SET_GET_EEPROM_PAGE 14 +#define REQ_15_SET_GET_I2CBYTE 15 + /* Write: Subaddr, Slave Addr, value, 0 */ + /* Read : Subaddr, Slave Addr, value, 1 */ +#define REQ_16_SET_GET_I2CSEQ 16 + /* Subaddr, Slave Addr, 0, length */ +#define REQ_17_SET_GET_I2CFP 17 + /* Write: Slave Addr, register, value */ + /* Read : Slave Addr, register, 2, data */ + +/* + * Define TV Master TM5600/TM6000 GPIO lines + */ + +#define TM6000_GPIO_CLK 0x101 +#define TM6000_GPIO_DATA 0x100 +#define TM6000_GPIO_1 0x102 +#define TM6000_GPIO_2 0x103 +#define TM6000_GPIO_3 0x104 +#define TM6000_GPIO_4 0x300 +#define TM6000_GPIO_5 0x301 +#define TM6000_GPIO_6 0x304 +#define TM6000_GPIO_7 0x305 + +/* + * Define TV Master TM5600/TM6000 URB message codes and length + */ + +#define TM6000_URB_MSG_LEN 180 +enum { + TM6000_URB_MSG_VIDEO=1, + TM6000_URB_MSG_AUDIO, + TM6000_URB_MSG_VBI, + TM6000_URB_MSG_PTS, + TM6000_URB_MSG_ERR, +}; diff --git a/drivers/staging/tm6000/tm6000-usb-isoc.h b/drivers/staging/tm6000/tm6000-usb-isoc.h new file mode 100644 index 00000000000..27b103f939d --- /dev/null +++ b/drivers/staging/tm6000/tm6000-usb-isoc.h @@ -0,0 +1,41 @@ +/* + tm6000-buf.c - driver for TM5600/TM6000 USB video capture devices + + Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> + + 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 version 2 + + 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/videodev2.h> + +struct usb_isoc_ctl { + /* max packet size of isoc transaction */ + int max_pkt_size; + + /* number of allocated urbs */ + int num_bufs; + + /* urb for isoc transfers */ + struct urb **urb; + + /* transfer buffers for isoc transfer */ + char **transfer_buffer; + + /* Last buffer command and region */ + u8 cmd; + int pos, size, pktsize; + + /* Last field: ODD or EVEN? */ + int field; +}; diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c new file mode 100644 index 00000000000..970f3a11308 --- /dev/null +++ b/drivers/staging/tm6000/tm6000-video.c @@ -0,0 +1,1559 @@ +/* + tm6000-video.c - driver for TM5600/TM6000 USB video capture devices + + Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> + + 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 version 2 + + 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/module.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/mm.h> +#include <linux/ioport.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/random.h> +#include <linux/version.h> +#include <linux/usb.h> +#include <linux/videodev2.h> +#ifdef CONFIG_VIDEO_V4L1_COMPAT +#include <linux/videodev.h> +#endif +#include <linux/interrupt.h> +#include <linux/kthread.h> +#include <linux/highmem.h> +#include <linux/freezer.h> + +#include "tm6000-regs.h" +#include "tm6000.h" + +#define BUFFER_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ + +/* Declare static vars that will be used as parameters */ +static unsigned int vid_limit = 16; /* Video memory limit, in Mb */ +static int video_nr = -1; /* /dev/videoN, -1 for autodetect */ + +unsigned long tm6000_devused; + +/* Debug level */ +int tm6000_debug; + +/* supported controls */ +static struct v4l2_queryctrl tm6000_qctrl[] = { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 54, + .flags = 0, + }, { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, + .maximum = 255, + .step = 0x1, + .default_value = 119, + .flags = 0, + }, { + .id = V4L2_CID_SATURATION, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Saturation", + .minimum = 0, + .maximum = 255, + .step = 0x1, + .default_value = 112, + .flags = 0, + }, { + .id = V4L2_CID_HUE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Hue", + .minimum = -128, + .maximum = 127, + .step = 0x1, + .default_value = 0, //4 ? + .flags = 0, + } +}; + +static int qctl_regs[ARRAY_SIZE(tm6000_qctrl)]; + +static struct tm6000_fmt format[] = { + { + .name = "4:2:2, packed, YVY2", + .fourcc = V4L2_PIX_FMT_YUYV, + .depth = 16, + },{ + .name = "4:2:2, packed, UYVY", + .fourcc = V4L2_PIX_FMT_UYVY, + .depth = 16, + },{ + .name = "A/V + VBI mux packet", + .fourcc = V4L2_PIX_FMT_TM6000, + .depth = 16, + } +}; + +static LIST_HEAD(tm6000_corelist); + +/* ------------------------------------------------------------------ + DMA and thread functions + ------------------------------------------------------------------*/ + +#define norm_maxw(a) 720 +#define norm_maxh(a) 480 + +//#define norm_minw(a) norm_maxw(a) +#define norm_minw(a) norm_maxw(a) +#define norm_minh(a) norm_maxh(a) + +/* + * video-buf generic routine to get the next available buffer + */ +static int inline get_next_buf (struct tm6000_dmaqueue *dma_q, + struct tm6000_buffer **buf) +{ + struct tm6000_core *dev= container_of(dma_q,struct tm6000_core,vidq); + + if (list_empty(&dma_q->active)) { + dprintk(dev, V4L2_DEBUG_QUEUE,"No active queue to serve\n"); + return 0; + } + + *buf = list_entry(dma_q->active.next, + struct tm6000_buffer, vb.queue); + + /* Nobody is waiting something to be done, just return */ + if (!waitqueue_active(&(*buf)->vb.done)) { + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + return -1; + } + + return 1; +} + +/* + * Announces that a buffer were filled and request the next + */ +static void inline buffer_filled (struct tm6000_core *dev, + struct tm6000_buffer *buf) +{ + /* Advice that buffer was filled */ + dprintk(dev, V4L2_DEBUG_QUEUE, "[%p/%d] wakeup\n",buf,buf->vb.i); + buf->vb.state = STATE_DONE; + buf->vb.field_count++; + do_gettimeofday(&buf->vb.ts); + + list_del(&buf->vb.queue); + wake_up(&buf->vb.done); +} + +/* + * Macro to allow copying data into the proper memory type + */ + +#define bufcpy(buf,out_ptr,in_ptr,size) \ + { \ + if (__copy_to_user(out_ptr,in_ptr,size)!=0) \ + tm6000_err("copy_to_user failed.\n"); \ + } + +/* + * Identify the tm5600/6000 buffer header type and properly handles + */ +static int copy_streams(u8 *data, u8 *out_p, unsigned long len, + struct urb *urb, struct tm6000_buffer **buf) +{ + struct tm6000_dmaqueue *dma_q = urb->context; + struct tm6000_core *dev= container_of(dma_q,struct tm6000_core,vidq); + u8 *ptr=data, *endp=data+len; + u8 c; + unsigned int cmd, cpysize, pktsize, size, field, block, line, pos=0; + unsigned long header; + int rc=0; + + /* FIXME: this is the hardcoded window size + */ + unsigned int linesize=720*2; + +//static int last_line=-2; + + for (ptr=data; ptr<endp;) { + if (!dev->isoc_ctl.cmd) { + /* Seek for sync */ + for (ptr+=3;ptr<endp;ptr++) { + if (*ptr==0x47) { + ptr-=3; + break; + } + } + if (ptr>=endp) + return rc; + + /* Get message header */ + header=*(unsigned long *)ptr; + ptr+=4; + c=(header>>24) & 0xff; + + /* split the header fields */ + size = (((header & 0x7e)<<1) -1) *4; + block = (header>>7) & 0xf; + field = (header>>11) & 0x1; + line = (header>>12) & 0x1ff; + cmd = (header>>21) & 0x7; + + /* FIXME: Maximum possible line is 511. + * This doesn't seem to be enough for PAL standards + */ + + /* Validates header fields */ + if(size>TM6000_URB_MSG_LEN) + size=TM6000_URB_MSG_LEN; + if(block>=8) + cmd = TM6000_URB_MSG_ERR; + + /* FIXME: Mounts the image as field0+field1 + * It should, instead, check if the user selected + * entrelaced or non-entrelaced mode + */ + pos=((line<<1)+field)*linesize+ + block*TM6000_URB_MSG_LEN; + + + + /* Don't allow to write out of the buffer */ + if (pos+TM6000_URB_MSG_LEN > (*buf)->vb.size) + cmd = TM6000_URB_MSG_ERR; + + /* Prints debug info */ + dprintk(dev, V4L2_DEBUG_ISOC, "size=%d, num=%d, " + " line=%d, field=%d\n", + size, block, line, field); + + dev->isoc_ctl.cmd = cmd; + dev->isoc_ctl.size = size; + dev->isoc_ctl.pos = pos; + dev->isoc_ctl.pktsize = pktsize = TM6000_URB_MSG_LEN; + } else { + cmd = dev->isoc_ctl.cmd; + size= dev->isoc_ctl.size; + pos = dev->isoc_ctl.pos; + pktsize = dev->isoc_ctl.pktsize; + } + cpysize=(endp-ptr>size)?size:endp-ptr; + + if (cpysize) { + /* handles each different URB message */ + switch(cmd) { + case TM6000_URB_MSG_VIDEO: + /* Fills video buffer */ + bufcpy(*buf,&out_p[pos],ptr,cpysize); + break; + } + } + if (cpysize<size) { + /* End of URB packet, but cmd processing is not + * complete. Preserve the state for a next packet + */ + dev->isoc_ctl.pos = pos+cpysize; + dev->isoc_ctl.size= size-cpysize; + dev->isoc_ctl.cmd = cmd; + dev->isoc_ctl.pktsize = pktsize-cpysize; + ptr+=cpysize; + } else { + dev->isoc_ctl.cmd = 0; + ptr+=pktsize; + } + } + + return rc; +} +/* + * Identify the tm5600/6000 buffer header type and properly handles + */ +static int copy_multiplexed(u8 *ptr, u8 *out_p, unsigned long len, + struct urb *urb, struct tm6000_buffer **buf) +{ + struct tm6000_dmaqueue *dma_q = urb->context; + struct tm6000_core *dev= container_of(dma_q,struct tm6000_core,vidq); + unsigned int pos=dev->isoc_ctl.pos,cpysize; + int rc=1; + + while (len>0) { + cpysize=min(len,(*buf)->vb.size-pos); +//printk("Copying %d bytes (max=%lu) from %p to %p[%u]\n",cpysize,(*buf)->vb.size,ptr,out_p,pos); + bufcpy(*buf,&out_p[pos],ptr,cpysize); + pos+=cpysize; + ptr+=cpysize; + len-=cpysize; + if (pos >= (*buf)->vb.size) { + pos=0; + /* Announces that a new buffer were filled */ + buffer_filled (dev, *buf); + dprintk(dev, V4L2_DEBUG_QUEUE, "new buffer filled\n"); + + rc=get_next_buf (dma_q, buf); + if (rc<=0) { + *buf=NULL; + printk(KERN_ERR "tm6000: buffer underrun\n"); + break; + } + } + } + + dev->isoc_ctl.pos=pos; + return rc; +} + +/* + * Controls the isoc copy of each urb packet + */ +static inline int tm6000_isoc_copy(struct urb *urb, struct tm6000_buffer **buf) +{ + struct tm6000_dmaqueue *dma_q = urb->context; + struct tm6000_core *dev= container_of(dma_q,struct tm6000_core,vidq); + void *outp=videobuf_to_vmalloc (&((*buf)->vb)); + int i, len=0, rc=1; + int size=(*buf)->vb.size; + char *p; + unsigned long copied; + + copied=0; + + + for (i = 0; i < urb->number_of_packets; i++) { + int status = urb->iso_frame_desc[i].status; + char *errmsg = "Unknown"; + + switch(status) { + case -ENOENT: + errmsg = "unlinked synchronuously"; + break; + case -ECONNRESET: + errmsg = "unlinked asynchronuously"; + break; + case -ENOSR: + errmsg = "Buffer error (overrun)"; + break; + case -EPIPE: + errmsg = "Stalled (device not responding)"; + break; + case -EOVERFLOW: + errmsg = "Babble (bad cable?)"; + break; + case -EPROTO: + errmsg = "Bit-stuff error (bad cable?)"; + break; + case -EILSEQ: + errmsg = "CRC/Timeout (could be anything)"; + break; + case -ETIME: + errmsg = "Device does not respond"; + break; + } + dprintk(dev, V4L2_DEBUG_QUEUE, "URB status %d [%s].\n", + status, errmsg); + + if (status<0) + continue; + + len=urb->iso_frame_desc[i].actual_length; + + if (len>=TM6000_URB_MSG_LEN) { + p=urb->transfer_buffer + urb->iso_frame_desc[i].offset; + if (!urb->iso_frame_desc[i].status) { + if (((*buf)->fmt->fourcc)==V4L2_PIX_FMT_TM6000) { + rc=copy_multiplexed(p,outp,len,urb,buf); + if (rc<=0) + return rc; + } else { + rc=copy_streams(p,outp,len,urb,buf); + } + } + copied += len; + if (copied>=size) + break; + } + } + + if (((*buf)->fmt->fourcc)!=V4L2_PIX_FMT_TM6000) { + buffer_filled (dev, *buf); + dprintk(dev, V4L2_DEBUG_QUEUE, "new buffer filled\n"); + } + + return rc; +} + +/* ------------------------------------------------------------------ + URB control + ------------------------------------------------------------------*/ + +/* + * IRQ callback, called by URB callback + */ +static void tm6000_irq_callback(struct urb *urb) +{ + struct tm6000_buffer *buf; + struct tm6000_dmaqueue *dma_q = urb->context; + struct tm6000_core *dev= container_of(dma_q,struct tm6000_core,vidq); + int rc,i; + unsigned long flags; + + spin_lock_irqsave(&dev->slock,flags); + + rc=get_next_buf (dma_q, &buf); + if (rc<=0) + goto ret; + + /* Copy data from URB */ + rc=tm6000_isoc_copy(urb, &buf); + +ret: + /* Reset urb buffers */ + for (i = 0; i < urb->number_of_packets; i++) { + urb->iso_frame_desc[i].status = 0; + urb->iso_frame_desc[i].actual_length = 0; + } + urb->status = 0; + + if ((urb->status = usb_submit_urb(urb, GFP_ATOMIC))) { + tm6000_err("urb resubmit failed (error=%i)\n", + urb->status); + } + + if (rc>=0) { + if (!rc) { + dprintk(dev, V4L2_DEBUG_QUEUE, "No active queue to serve\n"); + del_timer(&dma_q->timeout); + } else { + /* Data filled, reset watchdog */ + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + } + } + spin_unlock_irqrestore(&dev->slock,flags); +} + +/* + * Stop and Deallocate URBs + */ +static void tm6000_uninit_isoc(struct tm6000_core *dev) +{ + struct urb *urb; + int i; + + for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { + urb=dev->isoc_ctl.urb[i]; + if (urb) { + usb_kill_urb(urb); + usb_unlink_urb(urb); + if (dev->isoc_ctl.transfer_buffer[i]) { + usb_buffer_free(dev->udev, + urb->transfer_buffer_length, + dev->isoc_ctl.transfer_buffer[i], + urb->transfer_dma); + } + usb_free_urb(urb); + dev->isoc_ctl.urb[i] = NULL; + } + dev->isoc_ctl.transfer_buffer[i] = NULL; + } + + kfree (dev->isoc_ctl.urb); + kfree (dev->isoc_ctl.transfer_buffer); + dev->isoc_ctl.urb=NULL; + dev->isoc_ctl.transfer_buffer=NULL; + + dev->isoc_ctl.num_bufs=0; +} + +/* + * Stop video thread - FIXME: Can be easily removed + */ +static void tm6000_stop_thread(struct tm6000_dmaqueue *dma_q) +{ + struct tm6000_core *dev= container_of(dma_q,struct tm6000_core,vidq); + + tm6000_uninit_isoc(dev); +} + + +/* + * Allocate URBs and start IRQ + */ +static int tm6000_prepare_isoc(struct tm6000_core *dev, + int max_packets, int num_bufs) +{ + struct tm6000_dmaqueue *dma_q = &dev->vidq; + int i; + int sb_size, pipe; + struct urb *urb; + int j, k; + + /* De-allocates all pending stuff */ + tm6000_uninit_isoc(dev); + + dev->isoc_ctl.num_bufs=num_bufs; + + dev->isoc_ctl.urb=kmalloc(sizeof(void *)*num_bufs, + GFP_KERNEL); + if (!dev->isoc_ctl.urb) { + tm6000_err("cannot alloc memory for usb buffers\n"); + return -ENOMEM; + } + + dev->isoc_ctl.transfer_buffer=kmalloc(sizeof(void *)*num_bufs, + GFP_KERNEL); + if (!dev->isoc_ctl.urb) { + tm6000_err("cannot allocate memory for usbtransfer\n"); + kfree(dev->isoc_ctl.urb); + return -ENOMEM; + } + + dev->isoc_ctl.max_pkt_size=dev->max_isoc_in; + + sb_size = max_packets * dev->isoc_ctl.max_pkt_size; + + + /* allocate urbs and transfer buffers */ + for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { + urb = usb_alloc_urb(max_packets, GFP_KERNEL); + if (!urb) { + tm6000_err("cannot alloc isoc_ctl.urb %i\n", i); + tm6000_uninit_isoc(dev); + return -ENOMEM; + } + dev->isoc_ctl.urb[i] = urb; + + dev->isoc_ctl.transfer_buffer[i] = usb_buffer_alloc(dev->udev, + sb_size, GFP_KERNEL, + &dev->isoc_ctl.urb[i]->transfer_dma); + if (!dev->isoc_ctl.transfer_buffer[i]) { + tm6000_err ("unable to allocate %i bytes for transfer" + " buffer %i\n", sb_size, i); + tm6000_uninit_isoc(dev); + return -ENOMEM; + } + memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size); + + pipe=usb_rcvisocpipe(dev->udev, + dev->isoc_in->desc.bEndpointAddress & + USB_ENDPOINT_NUMBER_MASK); + usb_fill_int_urb(urb, dev->udev, pipe, + dev->isoc_ctl.transfer_buffer[i],sb_size, + tm6000_irq_callback, dma_q, + dev->isoc_in->desc.bInterval); + + urb->number_of_packets = max_packets; + urb->transfer_flags = URB_ISO_ASAP; + + k = 0; + for (j = 0; j < max_packets; j++) { + urb->iso_frame_desc[j].offset = k; + urb->iso_frame_desc[j].length = + dev->isoc_ctl.max_pkt_size; + k += dev->isoc_ctl.max_pkt_size; + } + } + + return 0; +} + +static int tm6000_start_thread( struct tm6000_dmaqueue *dma_q, + struct tm6000_buffer *buf) +{ + struct tm6000_core *dev= container_of(dma_q,struct tm6000_core,vidq); + int i,rc; + + dma_q->frame=0; + dma_q->ini_jiffies=jiffies; + + init_waitqueue_head(&dma_q->wq); + + /* submit urbs and enables IRQ */ + for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { + rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_KERNEL); + if (rc) { + tm6000_err("submit of urb %i failed (error=%i)\n", i, + rc); + tm6000_uninit_isoc(dev); + return rc; + } + } + + if (rc<0) + return rc; + + return 0; +} + +static int restart_video_queue(struct tm6000_dmaqueue *dma_q) +{ + struct tm6000_core *dev= container_of(dma_q,struct tm6000_core,vidq); + + struct tm6000_buffer *buf, *prev; + struct list_head *item; + + dprintk(dev, V4L2_DEBUG_QUEUE, "%s dma_q=0x%08lx\n", + __FUNCTION__,(unsigned long)dma_q); + + if (!list_empty(&dma_q->active)) { + buf = list_entry(dma_q->active.next, struct tm6000_buffer, vb.queue); + dprintk(dev, V4L2_DEBUG_QUEUE, + "restart_queue [%p/%d]: restart dma\n", buf, buf->vb.i); + + dprintk(dev, V4L2_DEBUG_QUEUE, "Restarting video dma\n"); + tm6000_stop_thread(dma_q); + tm6000_start_thread(dma_q, buf); + + /* cancel all outstanding capture / vbi requests */ + list_for_each(item,&dma_q->active) { + buf = list_entry(item, struct tm6000_buffer, vb.queue); + + list_del(&buf->vb.queue); + buf->vb.state = STATE_ERROR; + wake_up(&buf->vb.done); + } + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + + return 0; + } + + prev = NULL; + for (;;) { + if (list_empty(&dma_q->queued)) + return 0; + buf = list_entry(dma_q->queued.next, struct tm6000_buffer, vb.queue); + if (NULL == prev) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue,&dma_q->active); + + dprintk(dev, V4L2_DEBUG_QUEUE, "Restarting video dma\n"); + tm6000_stop_thread(dma_q); + tm6000_start_thread(dma_q, buf); + + buf->vb.state = STATE_ACTIVE; + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + dprintk(dev, V4L2_DEBUG_QUEUE, "[%p/%d] restart_queue -" + " first active\n", buf, buf->vb.i); + + } else if (prev->vb.width == buf->vb.width && + prev->vb.height == buf->vb.height && + prev->fmt == buf->fmt) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue,&dma_q->active); + buf->vb.state = STATE_ACTIVE; + dprintk(dev, V4L2_DEBUG_QUEUE, "[%p/%d] restart_queue -" + " move to active\n",buf,buf->vb.i); + } else { + return 0; + } + prev = buf; + } +} + +static void tm6000_vid_timeout(unsigned long data) +{ + struct tm6000_core *dev = (struct tm6000_core*)data; + struct tm6000_dmaqueue *vidq = &dev->vidq; + struct tm6000_buffer *buf; + unsigned long flags; + + spin_lock_irqsave(&dev->slock,flags); + while (!list_empty(&vidq->active)) { + buf = list_entry(vidq->active.next, struct tm6000_buffer, + vb.queue); + list_del(&buf->vb.queue); + buf->vb.state = STATE_ERROR; + wake_up(&buf->vb.done); + dprintk(dev, V4L2_DEBUG_QUEUE, "tm6000/0: [%p/%d] timeout\n", + buf, buf->vb.i); + } + + restart_video_queue(vidq); + spin_unlock_irqrestore(&dev->slock,flags); +} + +/* ------------------------------------------------------------------ + Videobuf operations + ------------------------------------------------------------------*/ +static int +buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) +{ + struct tm6000_fh *fh = vq->priv_data; + + *size = fh->fmt->depth * fh->width * fh->height >> 3; + if (0 == *count) + *count = 32; + while (*size * *count > vid_limit * 1024 * 1024) + (*count)--; + return 0; +} + +static void free_buffer(struct videobuf_queue *vq, struct tm6000_buffer *buf) +{ + if (in_interrupt()) + BUG(); + + videobuf_waiton(&buf->vb,0,0); + videobuf_vmalloc_free(&buf->vb); + buf->vb.state = STATE_NEEDS_INIT; +} + +static int +buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct tm6000_fh *fh = vq->priv_data; + struct tm6000_buffer *buf = container_of(vb,struct tm6000_buffer,vb); + struct tm6000_core *dev = fh->dev; + int rc=0, urbsize, urb_init=0; + + BUG_ON(NULL == fh->fmt); + + if (fh->width < norm_minw(core) || fh->width > norm_maxw(core) || + fh->height < norm_minh(core) || fh->height > norm_maxh(core)) { + dprintk(dev, V4L2_DEBUG_QUEUE, "Window size (%dx%d) is out of " + "supported range\n", fh->width, fh->height); + dprintk(dev, V4L2_DEBUG_QUEUE, "Valid range is from (%dx%d) to " + "(%dx%d)\n", norm_minw(core), norm_minh(core), + norm_maxw(core),norm_maxh(core)); + return -EINVAL; + } + + /* FIXME: It assumes depth=2 */ + /* The only currently supported format is 16 bits/pixel */ + buf->vb.size = fh->fmt->depth*fh->width*fh->height >> 3; + if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) + return -EINVAL; + + if (buf->fmt != fh->fmt || + buf->vb.width != fh->width || + buf->vb.height != fh->height || + buf->vb.field != field) { + buf->fmt = fh->fmt; + buf->vb.width = fh->width; + buf->vb.height = fh->height; + buf->vb.field = field; + buf->vb.state = STATE_NEEDS_INIT; + } + + if (STATE_NEEDS_INIT == buf->vb.state) { + if (0 != (rc = videobuf_iolock(vq,&buf->vb,NULL))) + goto fail; + urb_init=1; + } + + + if (!dev->isoc_ctl.num_bufs) + urb_init=1; + + if (urb_init) { + /* Should allocate/request at least h + res x v res x 2 bytes/pixel */ + urbsize=(buf->vb.size+dev->max_isoc_in-1)/dev->max_isoc_in; + + /* Hack to allocate memory for Video + Audio */ + /* FIXME: should also consider header ovehead of + 4 bytes/180 bytes */ + urbsize+=((48000*4+24)/25+dev->max_isoc_in-1)/dev->max_isoc_in; + + dprintk(dev, V4L2_DEBUG_QUEUE, "Allocating %d packets to handle " + "%lu size\n", urbsize,buf->vb.size); + rc = tm6000_prepare_isoc(dev, urbsize, 2); + + if (rc<0) + goto fail; + } + + buf->vb.state = STATE_PREPARED; + return 0; + +fail: + free_buffer(vq,buf); + return rc; +} + +static void +buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) +{ + struct tm6000_buffer *buf = container_of(vb,struct tm6000_buffer,vb); + struct tm6000_fh *fh = vq->priv_data; + struct tm6000_core *dev = fh->dev; + struct tm6000_dmaqueue *vidq = &dev->vidq; + struct tm6000_buffer *prev; + + if (!list_empty(&vidq->queued)) { + list_add_tail(&buf->vb.queue,&vidq->queued); + buf->vb.state = STATE_QUEUED; + dprintk(dev, V4L2_DEBUG_QUEUE, "[%p/%d] buffer_queue - " + "append to queued\n", buf, buf->vb.i); + } else if (list_empty(&vidq->active)) { + list_add_tail(&buf->vb.queue,&vidq->active); + buf->vb.state = STATE_ACTIVE; + mod_timer(&vidq->timeout, jiffies+BUFFER_TIMEOUT); + dprintk(dev, V4L2_DEBUG_QUEUE, "[%p/%d] buffer_queue - " + "first active\n", buf, buf->vb.i); + tm6000_start_thread(vidq, buf); + } else { + prev = list_entry(vidq->active.prev, struct tm6000_buffer, vb.queue); + if (prev->vb.width == buf->vb.width && + prev->vb.height == buf->vb.height && + prev->fmt == buf->fmt) { + list_add_tail(&buf->vb.queue,&vidq->active); + buf->vb.state = STATE_ACTIVE; + dprintk(dev, V4L2_DEBUG_QUEUE, "[%p/%d] buffer_queue -" + " append to active\n", buf, buf->vb.i); + } else { + list_add_tail(&buf->vb.queue,&vidq->queued); + buf->vb.state = STATE_QUEUED; + dprintk(dev, V4L2_DEBUG_QUEUE, "[%p/%d] buffer_queue -" + " first queued\n", buf, buf->vb.i); + } + } +} + +static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb) +{ + struct tm6000_buffer *buf = container_of(vb,struct tm6000_buffer,vb); + struct tm6000_fh *fh = vq->priv_data; + struct tm6000_core *dev = (struct tm6000_core*)fh->dev; + struct tm6000_dmaqueue *vidq = &dev->vidq; + + tm6000_stop_thread(vidq); + + free_buffer(vq,buf); +} + +static struct videobuf_queue_ops tm6000_video_qops = { + .buf_setup = buffer_setup, + .buf_prepare = buffer_prepare, + .buf_queue = buffer_queue, + .buf_release = buffer_release, +}; + +/* ------------------------------------------------------------------ + IOCTL handling + ------------------------------------------------------------------*/ + +static int res_get(struct tm6000_core *dev, struct tm6000_fh *fh) +{ + /* is it free? */ + mutex_lock(&dev->lock); + if (dev->resources) { + /* no, someone else uses it */ + mutex_unlock(&dev->lock); + return 0; + } + /* it's free, grab it */ + dev->resources =1; + dprintk(dev, V4L2_DEBUG_RES_LOCK, "res: get\n"); + mutex_unlock(&dev->lock); + return 1; +} + +static int res_locked(struct tm6000_core *dev) +{ + return (dev->resources); +} + +static void res_free(struct tm6000_core *dev, struct tm6000_fh *fh) +{ + mutex_lock(&dev->lock); + dev->resources = 0; + dprintk(dev, V4L2_DEBUG_RES_LOCK, "res: put\n"); + mutex_unlock(&dev->lock); +} + +/* ------------------------------------------------------------------ + IOCTL vidioc handling + ------------------------------------------------------------------*/ +static int vidioc_querycap (struct file *file, void *priv, + struct v4l2_capability *cap) +{ + // struct tm6000_core *dev = ((struct tm6000_fh *)priv)->dev; + + strlcpy(cap->driver, "tm6000", sizeof(cap->driver)); + strlcpy(cap->card,"Trident TVMaster TM5600/6000", sizeof(cap->card)); + // strlcpy(cap->bus_info, dev->udev->dev.bus_id, sizeof(cap->bus_info)); + cap->version = TM6000_VERSION; + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_STREAMING | + V4L2_CAP_TUNER | + V4L2_CAP_READWRITE; + return 0; +} + +static int vidioc_enum_fmt_cap (struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (unlikely(f->index >= ARRAY_SIZE(format))) + return -EINVAL; + + strlcpy(f->description,format[f->index].name,sizeof(f->description)); + f->pixelformat = format[f->index].fourcc; + return 0; +} + +static int vidioc_g_fmt_cap (struct file *file, void *priv, + struct v4l2_format *f) +{ + struct tm6000_fh *fh=priv; + + f->fmt.pix.width = fh->width; + f->fmt.pix.height = fh->height; + f->fmt.pix.field = fh->vb_vidq.field; + f->fmt.pix.pixelformat = fh->fmt->fourcc; + f->fmt.pix.bytesperline = + (f->fmt.pix.width * fh->fmt->depth) >> 3; + f->fmt.pix.sizeimage = + f->fmt.pix.height * f->fmt.pix.bytesperline; + + return (0); +} + +static struct tm6000_fmt* format_by_fourcc(unsigned int fourcc) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(format); i++) + if (format[i].fourcc == fourcc) + return format+i; + return NULL; +} + +static int vidioc_try_fmt_cap (struct file *file, void *priv, + struct v4l2_format *f) +{ + struct tm6000_core *dev = ((struct tm6000_fh *)priv)->dev; + struct tm6000_fmt *fmt; + enum v4l2_field field; + + fmt = format_by_fourcc(f->fmt.pix.pixelformat); + if (NULL == fmt) { + dprintk(dev, V4L2_DEBUG_IOCTL_ARG, "Fourcc format (0x%08x)" + " invalid.\n", f->fmt.pix.pixelformat); + return -EINVAL; + } + + field = f->fmt.pix.field; + + if (field == V4L2_FIELD_ANY) { +// field=V4L2_FIELD_INTERLACED; + field=V4L2_FIELD_SEQ_TB; + } else if (V4L2_FIELD_INTERLACED != field) { + dprintk(dev, V4L2_DEBUG_IOCTL_ARG, "Field type invalid.\n"); + return -EINVAL; + } + + if (f->fmt.pix.width < norm_minw(core)) + f->fmt.pix.width = norm_minw(core); + + if (f->fmt.pix.width > norm_maxw(core)) + f->fmt.pix.width = norm_maxw(core); + + if (f->fmt.pix.height < norm_minh(core)) + f->fmt.pix.height = norm_minh(core); + + if (f->fmt.pix.height > norm_maxh(core)) + f->fmt.pix.height = norm_maxh(core); + + f->fmt.pix.width &= ~0x01; + + f->fmt.pix.field = field; + + f->fmt.pix.bytesperline = + (f->fmt.pix.width * fmt->depth) >> 3; + f->fmt.pix.sizeimage = + f->fmt.pix.height * f->fmt.pix.bytesperline; + + return 0; +} + +/*FIXME: This seems to be generic enough to be at videodev2 */ +static int vidioc_s_fmt_cap (struct file *file, void *priv, + struct v4l2_format *f) +{ + struct tm6000_fh *fh=priv; + struct tm6000_core *dev = fh->dev; + int ret = vidioc_try_fmt_cap(file,fh,f); + if (ret < 0) + return (ret); + + fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); + fh->width = f->fmt.pix.width; + fh->height = f->fmt.pix.height; + fh->vb_vidq.field = f->fmt.pix.field; + fh->type = f->type; + + dev->fourcc = f->fmt.pix.pixelformat; + + tm6000_set_fourcc_format(dev); + + return (0); +} + +static int vidioc_reqbufs (struct file *file, void *priv, + struct v4l2_requestbuffers *p) +{ + struct tm6000_fh *fh=priv; + + return (videobuf_reqbufs(&fh->vb_vidq, p)); +} + +static int vidioc_querybuf (struct file *file, void *priv, + struct v4l2_buffer *p) +{ + struct tm6000_fh *fh=priv; + + return (videobuf_querybuf(&fh->vb_vidq, p)); +} + +static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p) +{ + struct tm6000_fh *fh=priv; + + return (videobuf_qbuf(&fh->vb_vidq, p)); +} + +static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) +{ + struct tm6000_fh *fh=priv; + + return (videobuf_dqbuf(&fh->vb_vidq, p, + file->f_flags & O_NONBLOCK)); +} + +#ifdef CONFIG_VIDEO_V4L1_COMPAT +static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf) +{ + struct tm6000_fh *fh=priv; + + return videobuf_cgmbuf (&fh->vb_vidq, mbuf, 8); +} +#endif + +static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) +{ + struct tm6000_fh *fh=priv; + struct tm6000_core *dev = fh->dev; + + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + if (i != fh->type) + return -EINVAL; + + if (!res_get(dev,fh)) + return -EBUSY; + return (videobuf_streamon(&fh->vb_vidq)); +} + +static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) +{ + struct tm6000_fh *fh=priv; + struct tm6000_core *dev = fh->dev; + + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + if (i != fh->type) + return -EINVAL; + + videobuf_streamoff(&fh->vb_vidq); + res_free(dev,fh); + + return (0); +} + +static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *norm) +{ + int rc=0; + struct tm6000_fh *fh=priv; + struct tm6000_core *dev = fh->dev; + + rc=tm6000_set_standard (dev, norm); + if (rc<0) + return rc; + + tm6000_i2c_call_clients(dev, VIDIOC_S_STD, &dev->norm); + + return 0; +} + +static int vidioc_enum_input (struct file *file, void *priv, + struct v4l2_input *inp) +{ + switch (inp->index) { + case TM6000_INPUT_TV: + inp->type = V4L2_INPUT_TYPE_TUNER; + strcpy(inp->name,"Television"); + break; + case TM6000_INPUT_COMPOSITE: + inp->type = V4L2_INPUT_TYPE_CAMERA; + strcpy(inp->name,"Composite"); + break; + case TM6000_INPUT_SVIDEO: + inp->type = V4L2_INPUT_TYPE_CAMERA; + strcpy(inp->name,"S-Video"); + break; + default: + return -EINVAL; + } + inp->std = TM6000_STD; + + return 0; +} + +static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) +{ + struct tm6000_fh *fh=priv; + struct tm6000_core *dev = fh->dev; + + *i=dev->input; + + return 0; +} +static int vidioc_s_input (struct file *file, void *priv, unsigned int i) +{ + struct tm6000_fh *fh=priv; + struct tm6000_core *dev = fh->dev; + int rc=0; + char buf[1]; + + switch (i) { + case TM6000_INPUT_TV: + dev->input=i; + *buf=0; + break; + case TM6000_INPUT_COMPOSITE: + case TM6000_INPUT_SVIDEO: + dev->input=i; + *buf=1; + break; + default: + return -EINVAL; + } + rc=tm6000_read_write_usb (dev, USB_DIR_OUT | USB_TYPE_VENDOR, + REQ_03_SET_GET_MCU_PIN, 0x03, 1, buf, 1); + + if (!rc) { + dev->input=i; + rc=vidioc_s_std (file, priv, &dev->vfd.current_norm); + } + + return (rc); +} + + /* --- controls ---------------------------------------------- */ +static int vidioc_queryctrl (struct file *file, void *priv, + struct v4l2_queryctrl *qc) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(tm6000_qctrl); i++) + if (qc->id && qc->id == tm6000_qctrl[i].id) { + memcpy(qc, &(tm6000_qctrl[i]), + sizeof(*qc)); + return (0); + } + + return -EINVAL; +} + +static int vidioc_g_ctrl (struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct tm6000_fh *fh=priv; + struct tm6000_core *dev = fh->dev; + int val; + + /* FIXME: Probably, those won't work! Maybe we need shadow regs */ + switch (ctrl->id) { + case V4L2_CID_CONTRAST: + val=tm6000_get_reg (dev, REQ_07_SET_GET_AVREG, 0x08, 0); + break; + case V4L2_CID_BRIGHTNESS: + val=tm6000_get_reg (dev, REQ_07_SET_GET_AVREG, 0x09, 0); + return 0; + case V4L2_CID_SATURATION: + val=tm6000_get_reg (dev, REQ_07_SET_GET_AVREG, 0x0a, 0); + return 0; + case V4L2_CID_HUE: + val=tm6000_get_reg (dev, REQ_07_SET_GET_AVREG, 0x0b, 0); + return 0; + default: + return -EINVAL; + } + + if (val<0) + return val; + + ctrl->value=val; + + return 0; +} +static int vidioc_s_ctrl (struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct tm6000_fh *fh =priv; + struct tm6000_core *dev = fh->dev; + u8 val=ctrl->value; + + switch (ctrl->id) { + case V4L2_CID_CONTRAST: + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x08, val); + return 0; + case V4L2_CID_BRIGHTNESS: + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x09, val); + return 0; + case V4L2_CID_SATURATION: + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x0a, val); + return 0; + case V4L2_CID_HUE: + tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x0b, val); + return 0; + } + return -EINVAL; +} + +static int vidioc_g_tuner (struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct tm6000_fh *fh =priv; + struct tm6000_core *dev = fh->dev; + + if (unlikely(UNSET == dev->tuner_type)) + return -EINVAL; + if (0 != t->index) + return -EINVAL; + + strcpy(t->name, "Television"); + t->type = V4L2_TUNER_ANALOG_TV; + t->capability = V4L2_TUNER_CAP_NORM; + t->rangehigh = 0xffffffffUL; + t->rxsubchans = V4L2_TUNER_SUB_MONO; + + return 0; +} + +static int vidioc_s_tuner (struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct tm6000_fh *fh =priv; + struct tm6000_core *dev = fh->dev; + + if (UNSET == dev->tuner_type) + return -EINVAL; + if (0 != t->index) + return -EINVAL; + + return 0; +} + +static int vidioc_g_frequency (struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct tm6000_fh *fh =priv; + struct tm6000_core *dev = fh->dev; + + if (unlikely(UNSET == dev->tuner_type)) + return -EINVAL; + + f->type = V4L2_TUNER_ANALOG_TV; + f->frequency = dev->freq; + + tm6000_i2c_call_clients(dev,VIDIOC_G_FREQUENCY,f); + + return 0; +} + +static int vidioc_s_frequency (struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct tm6000_fh *fh =priv; + struct tm6000_core *dev = fh->dev; + + if (unlikely(f->type != V4L2_TUNER_ANALOG_TV)) + return -EINVAL; + + if (unlikely(UNSET == dev->tuner_type)) + return -EINVAL; + if (unlikely(f->tuner != 0)) + return -EINVAL; + +// mutex_lock(&dev->lock); + dev->freq = f->frequency; + tm6000_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,f); +// mutex_unlock(&dev->lock); + + return 0; +} + +/* ------------------------------------------------------------------ + File operations for the device + ------------------------------------------------------------------*/ + +static int tm6000_open(struct inode *inode, struct file *file) +{ + int minor = iminor(inode); + struct tm6000_core *h,*dev = NULL; + struct tm6000_fh *fh; + struct list_head *list; + enum v4l2_buf_type type = 0; + int i,rc; + + dprintk(dev, V4L2_DEBUG_OPEN, "tm6000: open called " + "(minor=%d)\n",minor); + + list_for_each(list,&tm6000_corelist) { + h = list_entry(list, struct tm6000_core, tm6000_corelist); + if (h->vfd.minor == minor) { + dev = h; + type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + } + } + if (NULL == dev) + return -ENODEV; + + + /* If more than one user, mutex should be added */ + dev->users++; + + dprintk(dev, V4L2_DEBUG_OPEN, "open minor=%d type=%s users=%d\n", + minor,v4l2_type_names[type],dev->users); + + /* allocate + initialize per filehandle data */ + fh = kzalloc(sizeof(*fh),GFP_KERNEL); + if (NULL == fh) { + dev->users--; + return -ENOMEM; + } + + file->private_data = fh; + fh->dev = dev; + + fh->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + dev->fourcc = format[0].fourcc; + + fh->fmt = format_by_fourcc(dev->fourcc); + fh->width = norm_maxw(); + fh->height = norm_maxh(); + + dprintk(dev, V4L2_DEBUG_OPEN, "Open: fh=0x%08lx, dev=0x%08lx, " + "dev->vidq=0x%08lx\n", + (unsigned long)fh,(unsigned long)dev,(unsigned long)&dev->vidq); + dprintk(dev, V4L2_DEBUG_OPEN, "Open: list_empty " + "queued=%d\n",list_empty(&dev->vidq.queued)); + dprintk(dev, V4L2_DEBUG_OPEN, "Open: list_empty " + "active=%d\n",list_empty(&dev->vidq.active)); + + /* initialize hardware on analog mode */ + if (dev->mode!=TM6000_MODE_ANALOG) { + rc=tm6000_init_analog_mode (dev); + if (rc<0) + return rc; + + /* Put all controls at a sane state */ + for (i = 0; i < ARRAY_SIZE(tm6000_qctrl); i++) + qctl_regs[i] =tm6000_qctrl[i].default_value; + + dev->mode=TM6000_MODE_ANALOG; + } + + videobuf_queue_vmalloc_init(&fh->vb_vidq, &tm6000_video_qops, + NULL, &dev->slock, + fh->type, + V4L2_FIELD_INTERLACED, + sizeof(struct tm6000_buffer),fh); + + return 0; +} + +static ssize_t +tm6000_read(struct file *file, char __user *data, size_t count, loff_t *pos) +{ + struct tm6000_fh *fh = file->private_data; + + if (fh->type==V4L2_BUF_TYPE_VIDEO_CAPTURE) { + if (res_locked(fh->dev)) + return -EBUSY; + + return videobuf_read_stream(&fh->vb_vidq, data, count, pos, 0, + file->f_flags & O_NONBLOCK); + } + return 0; +} + +static unsigned int +tm6000_poll(struct file *file, struct poll_table_struct *wait) +{ + struct tm6000_fh *fh = file->private_data; + struct tm6000_buffer *buf; + + if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type) + return POLLERR; + + if (res_get(fh->dev,fh)) { + /* streaming capture */ + if (list_empty(&fh->vb_vidq.stream)) + return POLLERR; + buf = list_entry(fh->vb_vidq.stream.next,struct tm6000_buffer,vb.stream); + } else { + /* read() capture */ + buf = (struct tm6000_buffer*)fh->vb_vidq.read_buf; + if (NULL == buf) + return POLLERR; + } + poll_wait(file, &buf->vb.done, wait); + if (buf->vb.state == STATE_DONE || + buf->vb.state == STATE_ERROR) + return POLLIN|POLLRDNORM; + return 0; +} + +static int tm6000_release(struct inode *inode, struct file *file) +{ + struct tm6000_fh *fh = file->private_data; + struct tm6000_core *dev = fh->dev; + struct tm6000_dmaqueue *vidq = &dev->vidq; + int minor = iminor(inode); + + tm6000_stop_thread(vidq); + videobuf_mmap_free(&fh->vb_vidq); + + kfree (fh); + + dprintk(dev, V4L2_DEBUG_OPEN, "tm6000: close called (minor=%d, users=%d)\n",minor,dev->users); + + return 0; +} + +static int tm6000_mmap(struct file *file, struct vm_area_struct * vma) +{ + struct tm6000_fh *fh = file->private_data; + int ret; + + ret=videobuf_mmap_mapper(&fh->vb_vidq, vma); + + return ret; +} + +static struct file_operations tm6000_fops = { + .owner = THIS_MODULE, + .open = tm6000_open, + .release = tm6000_release, + .ioctl = video_ioctl2, /* V4L2 ioctl handler */ + .read = tm6000_read, + .poll = tm6000_poll, + .mmap = tm6000_mmap, + .llseek = no_llseek, +}; + +static struct video_device tm6000_template = { + .name = "tm6000", + .type = VID_TYPE_CAPTURE, + .fops = &tm6000_fops, + .minor = -1, + .release = video_device_release, + + .vidioc_querycap = vidioc_querycap, + .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap, + .vidioc_g_fmt_cap = vidioc_g_fmt_cap, + .vidioc_try_fmt_cap = vidioc_try_fmt_cap, + .vidioc_s_fmt_cap = vidioc_s_fmt_cap, + .vidioc_s_std = vidioc_s_std, + .vidioc_enum_input = vidioc_enum_input, + .vidioc_g_input = vidioc_g_input, + .vidioc_s_input = vidioc_s_input, + .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_g_tuner = vidioc_g_tuner, + .vidioc_s_tuner = vidioc_s_tuner, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_streamon = vidioc_streamon, + .vidioc_streamoff = vidioc_streamoff, + .vidioc_reqbufs = vidioc_reqbufs, + .vidioc_querybuf = vidioc_querybuf, + .vidioc_qbuf = vidioc_qbuf, + .vidioc_dqbuf = vidioc_dqbuf, +#ifdef CONFIG_VIDEO_V4L1_COMPAT + .vidiocgmbuf = vidiocgmbuf, +#endif + .tvnorms = TM6000_STD, + .current_norm = V4L2_STD_NTSC_M, +}; +/* ----------------------------------------------------------------- + Initialization and module stuff + ------------------------------------------------------------------*/ + +int tm6000_v4l2_register(struct tm6000_core *dev) +{ + int ret; + + list_add_tail(&dev->tm6000_corelist,&tm6000_corelist); + + /* init video dma queues */ + INIT_LIST_HEAD(&dev->vidq.active); + INIT_LIST_HEAD(&dev->vidq.queued); + + dev->vidq.timeout.function = tm6000_vid_timeout; + dev->vidq.timeout.data = (unsigned long)dev; + init_timer(&dev->vidq.timeout); + + memcpy (&dev->vfd, &tm6000_template, sizeof(dev->vfd)); + dev->vfd.debug=tm6000_debug; + + ret = video_register_device(&dev->vfd, VFL_TYPE_GRABBER, video_nr); + printk(KERN_INFO "Trident TVMaster TM5600/TM6000 USB2 board (Load status: %d)\n", ret); + return ret; +} + +int tm6000_v4l2_unregister(struct tm6000_core *dev) +{ + struct tm6000_core *h; + struct list_head *list; + + while (!list_empty(&tm6000_corelist)) { + list = tm6000_corelist.next; + h = list_entry(list, struct tm6000_core, tm6000_corelist); + if (h == dev) { + video_unregister_device(&dev->vfd); + list_del(list); + kfree (h); + } + } + + return 0; +} + +int tm6000_v4l2_exit(void) +{ + return 0; +} + +module_param(video_nr, int, 0); +MODULE_PARM_DESC(video_nr,"Allow changing video device number"); + +module_param_named (debug, tm6000_debug, int, 0444); +MODULE_PARM_DESC(debug,"activates debug info"); + +module_param(vid_limit,int,0644); +MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes"); + diff --git a/drivers/staging/tm6000/tm6000.h b/drivers/staging/tm6000/tm6000.h new file mode 100644 index 00000000000..623e85c351e --- /dev/null +++ b/drivers/staging/tm6000/tm6000.h @@ -0,0 +1,230 @@ +/* + tm6000.h - driver for TM5600/TM6000 USB video capture devices + + Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> + + 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 version 2 + + 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. + */ + +// Use the tm6000-hack, instead of the proper initialization code +//#define HACK 1 + +#include <linux/videodev2.h> +#include <media/v4l2-common.h> +#include <media/videobuf-vmalloc.h> +#include "tm6000-usb-isoc.h" +#include <linux/i2c.h> +#include <linux/mutex.h> + +#define TM6000_VERSION KERNEL_VERSION(0, 0, 1) + +/* Inputs */ +#define TM6000_INPUT_TV 0 +#define TM6000_INPUT_COMPOSITE 1 +#define TM6000_INPUT_SVIDEO 2 + +/* ------------------------------------------------------------------ + Basic structures + ------------------------------------------------------------------*/ + +struct tm6000_fmt { + char *name; + u32 fourcc; /* v4l2 format id */ + int depth; +}; + +/* buffer for one video frame */ +struct tm6000_buffer { + /* common v4l buffer stuff -- must be first */ + struct videobuf_buffer vb; + + struct tm6000_fmt *fmt; +}; + +struct tm6000_dmaqueue { + struct list_head active; + struct list_head queued; + struct timer_list timeout; + + /* thread for generating video stream*/ + struct task_struct *kthread; + wait_queue_head_t wq; + /* Counters to control fps rate */ + int frame; + int ini_jiffies; +}; + +/* device states */ +enum tm6000_core_state { + DEV_INITIALIZED = 0x01, + DEV_DISCONNECTED = 0x02, + DEV_MISCONFIGURED = 0x04, +}; + +/* io methods */ +enum tm6000_io_method { + IO_NONE, + IO_READ, + IO_MMAP, +}; + +enum tm6000_mode { + TM6000_MODE_UNKNOWN=0, + TM6000_MODE_ANALOG, + TM6000_MODE_DIGITAL, +}; + +struct tm6000_capabilities { + unsigned int has_tuner:1; + unsigned int has_tda9874:1; + unsigned int has_dvb:1; + unsigned int has_zl10353:1; + unsigned int has_eeprom:1; +}; + +struct tm6000_core { + /* generic device properties */ + char name[30]; /* name (including minor) of the device */ + int model; /* index in the device_data struct */ + int devno; /* marks the number of this device */ + v4l2_std_id norm; /* Current norm */ + + enum tm6000_core_state state; + + /* Device Capabilities*/ + struct tm6000_capabilities caps; + + /* Tuner configuration */ + int tuner_type; /* type of the tuner */ + int tuner_addr; /* tuner address */ + + /* i2c i/o */ + struct i2c_adapter i2c_adap; + struct i2c_client i2c_client; + + /* video for linux */ + struct list_head tm6000_corelist; + int users; + + /* various device info */ + unsigned int resources; + struct video_device vfd; + struct tm6000_dmaqueue vidq; + + int input; + int freq; + unsigned int fourcc; + + enum tm6000_mode mode; + + /* locks */ + struct mutex lock; + + /* usb transfer */ + struct usb_device *udev; /* the usb device */ + + struct usb_host_endpoint *bulk_in, *bulk_out, *isoc_in, *isoc_out; + unsigned int max_bulk_in, max_bulk_out; + unsigned int max_isoc_in, max_isoc_out; + + /* scaler!=0 if scaler is active*/ + int scaler; + + /* Isoc control struct */ + struct usb_isoc_ctl isoc_ctl; + + spinlock_t slock; +}; + +struct tm6000_fh { + struct tm6000_core *dev; + + /* video capture */ + struct tm6000_fmt *fmt; + unsigned int width,height; + struct videobuf_queue vb_vidq; + + enum v4l2_buf_type type; +}; + +#define TM6000_STD V4L2_STD_PAL|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc| \ + V4L2_STD_PAL_M|V4L2_STD_PAL_60|V4L2_STD_NTSC_M| \ + V4L2_STD_NTSC_M_JP|V4L2_STD_SECAM + +/* In tm6000-core.c */ +extern unsigned long tm6000_devused; + +int tm6000_read_write_usb (struct tm6000_core *dev, u8 reqtype, u8 req, + u16 value, u16 index, u8 *buf, u16 len); +int tm6000_get_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index); +int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index); +int tm6000_init (struct tm6000_core *dev); +int tm6000_init_after_firmware (struct tm6000_core *dev); + +int tm6000_init_analog_mode (struct tm6000_core *dev); +int tm6000_set_standard (struct tm6000_core *dev, v4l2_std_id *norm); +int tm6000_set_audio_bitrate (struct tm6000_core *dev, int bitrate); + +int tm6000_v4l2_register(struct tm6000_core *dev); +int tm6000_v4l2_unregister(struct tm6000_core *dev); +int tm6000_v4l2_exit(void); +void tm6000_set_fourcc_format(struct tm6000_core *dev); + +/* In tm6000-i2c.c */ +int tm6000_i2c_register(struct tm6000_core *dev); +int tm6000_i2c_unregister(struct tm6000_core *dev); +void tm6000_i2c_call_clients(struct tm6000_core *dev, unsigned int cmd, + void *arg); + +/* In tm6000-queue.c */ + +int tm6000_v4l2_mmap(struct file *filp, struct vm_area_struct *vma); + +int tm6000_vidioc_streamon(struct file *file, void *priv, + enum v4l2_buf_type i); +int tm6000_vidioc_streamoff(struct file *file, void *priv, + enum v4l2_buf_type i); +int tm6000_vidioc_reqbufs (struct file *file, void *priv, + struct v4l2_requestbuffers *rb); +int tm6000_vidioc_querybuf (struct file *file, void *priv, + struct v4l2_buffer *b); +int tm6000_vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *b); +int tm6000_vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *b); +ssize_t tm6000_v4l2_read(struct file *filp, char __user * buf, size_t count, + loff_t * f_pos); +unsigned int tm6000_v4l2_poll(struct file *file, + struct poll_table_struct *wait); +int tm6000_queue_init(struct tm6000_core *dev); + +/* Debug stuff */ + +extern int tm6000_debug; + +#define dprintk(dev, level, fmt, arg...) do {\ + if (tm6000_debug & level) \ + printk(KERN_INFO "(%lu) %s %s :"fmt, jiffies, \ + dev->name, __FUNCTION__ , ##arg); } while (0) + +#define V4L2_DEBUG_REG 0x0004 +#define V4L2_DEBUG_I2C 0x0008 +#define V4L2_DEBUG_QUEUE 0x0010 +#define V4L2_DEBUG_ISOC 0x0020 +#define V4L2_DEBUG_RES_LOCK 0x0040 /* Resource locking */ +#define V4L2_DEBUG_OPEN 0x0080 /* video open/close debug */ + +#define tm6000_err(fmt, arg...) do {\ + printk(KERN_ERR "tm6000 %s :"fmt, \ + __FUNCTION__ , ##arg); } while (0) + + diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 3793d168b44..3c265603d73 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -369,6 +369,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ +#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ /* * F O R M A T E N U M E R A T I O N |