diff options
Diffstat (limited to 'drivers/media/video/au0828/au0828-dvb.c')
-rw-r--r-- | drivers/media/video/au0828/au0828-dvb.c | 458 |
1 files changed, 0 insertions, 458 deletions
diff --git a/drivers/media/video/au0828/au0828-dvb.c b/drivers/media/video/au0828/au0828-dvb.c deleted file mode 100644 index 39ece8e24985..000000000000 --- a/drivers/media/video/au0828/au0828-dvb.c +++ /dev/null @@ -1,458 +0,0 @@ -/* - * Driver for the Auvitek USB bridge - * - * Copyright (c) 2008 Steven Toth <stoth@linuxtv.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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/suspend.h> -#include <media/v4l2-common.h> -#include <media/tuner.h> - -#include "au0828.h" -#include "au8522.h" -#include "xc5000.h" -#include "mxl5007t.h" -#include "tda18271.h" - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -#define _AU0828_BULKPIPE 0x83 -#define _BULKPIPESIZE 0xe522 - -static u8 hauppauge_hvr950q_led_states[] = { - 0x00, /* off */ - 0x02, /* yellow */ - 0x04, /* green */ -}; - -static struct au8522_led_config hauppauge_hvr950q_led_cfg = { - .gpio_output = 0x00e0, - .gpio_output_enable = 0x6006, - .gpio_output_disable = 0x0660, - - .gpio_leds = 0x00e2, - .led_states = hauppauge_hvr950q_led_states, - .num_led_states = sizeof(hauppauge_hvr950q_led_states), - - .vsb8_strong = 20 /* dB */ * 10, - .qam64_strong = 25 /* dB */ * 10, - .qam256_strong = 32 /* dB */ * 10, -}; - -static struct au8522_config hauppauge_hvr950q_config = { - .demod_address = 0x8e >> 1, - .status_mode = AU8522_DEMODLOCKING, - .qam_if = AU8522_IF_6MHZ, - .vsb_if = AU8522_IF_6MHZ, - .led_cfg = &hauppauge_hvr950q_led_cfg, -}; - -static struct au8522_config fusionhdtv7usb_config = { - .demod_address = 0x8e >> 1, - .status_mode = AU8522_DEMODLOCKING, - .qam_if = AU8522_IF_6MHZ, - .vsb_if = AU8522_IF_6MHZ, -}; - -static struct au8522_config hauppauge_woodbury_config = { - .demod_address = 0x8e >> 1, - .status_mode = AU8522_DEMODLOCKING, - .qam_if = AU8522_IF_4MHZ, - .vsb_if = AU8522_IF_3_25MHZ, -}; - -static struct xc5000_config hauppauge_xc5000a_config = { - .i2c_address = 0x61, - .if_khz = 6000, - .chip_id = XC5000A, -}; - -static struct xc5000_config hauppauge_xc5000c_config = { - .i2c_address = 0x61, - .if_khz = 6000, - .chip_id = XC5000C, -}; - -static struct mxl5007t_config mxl5007t_hvr950q_config = { - .xtal_freq_hz = MxL_XTAL_24_MHZ, - .if_freq_hz = MxL_IF_6_MHZ, -}; - -static struct tda18271_config hauppauge_woodbury_tunerconfig = { - .gate = TDA18271_GATE_DIGITAL, -}; - -/*-------------------------------------------------------------------*/ -static void urb_completion(struct urb *purb) -{ - struct au0828_dev *dev = purb->context; - int ptype = usb_pipetype(purb->pipe); - - dprintk(2, "%s()\n", __func__); - - if (!dev) - return; - - if (dev->urb_streaming == 0) - return; - - if (ptype != PIPE_BULK) { - printk(KERN_ERR "%s() Unsupported URB type %d\n", - __func__, ptype); - return; - } - - /* Feed the transport payload into the kernel demux */ - dvb_dmx_swfilter_packets(&dev->dvb.demux, - purb->transfer_buffer, purb->actual_length / 188); - - /* Clean the buffer before we requeue */ - memset(purb->transfer_buffer, 0, URB_BUFSIZE); - - /* Requeue URB */ - usb_submit_urb(purb, GFP_ATOMIC); -} - -static int stop_urb_transfer(struct au0828_dev *dev) -{ - int i; - - dprintk(2, "%s()\n", __func__); - - for (i = 0; i < URB_COUNT; i++) { - usb_kill_urb(dev->urbs[i]); - kfree(dev->urbs[i]->transfer_buffer); - usb_free_urb(dev->urbs[i]); - } - - dev->urb_streaming = 0; - - return 0; -} - -static int start_urb_transfer(struct au0828_dev *dev) -{ - struct urb *purb; - int i, ret = -ENOMEM; - - dprintk(2, "%s()\n", __func__); - - if (dev->urb_streaming) { - dprintk(2, "%s: bulk xfer already running!\n", __func__); - return 0; - } - - for (i = 0; i < URB_COUNT; i++) { - - dev->urbs[i] = usb_alloc_urb(0, GFP_KERNEL); - if (!dev->urbs[i]) - goto err; - - purb = dev->urbs[i]; - - purb->transfer_buffer = kzalloc(URB_BUFSIZE, GFP_KERNEL); - if (!purb->transfer_buffer) { - usb_free_urb(purb); - dev->urbs[i] = NULL; - goto err; - } - - purb->status = -EINPROGRESS; - usb_fill_bulk_urb(purb, - dev->usbdev, - usb_rcvbulkpipe(dev->usbdev, - _AU0828_BULKPIPE), - purb->transfer_buffer, - URB_BUFSIZE, - urb_completion, - dev); - - } - - for (i = 0; i < URB_COUNT; i++) { - ret = usb_submit_urb(dev->urbs[i], GFP_ATOMIC); - if (ret != 0) { - stop_urb_transfer(dev); - printk(KERN_ERR "%s: failed urb submission, " - "err = %d\n", __func__, ret); - return ret; - } - } - - dev->urb_streaming = 1; - ret = 0; - -err: - return ret; -} - -static int au0828_dvb_start_feed(struct dvb_demux_feed *feed) -{ - struct dvb_demux *demux = feed->demux; - struct au0828_dev *dev = (struct au0828_dev *) demux->priv; - struct au0828_dvb *dvb = &dev->dvb; - int ret = 0; - - dprintk(1, "%s()\n", __func__); - - if (!demux->dmx.frontend) - return -EINVAL; - - if (dvb) { - mutex_lock(&dvb->lock); - if (dvb->feeding++ == 0) { - /* Start transport */ - au0828_write(dev, 0x608, 0x90); - au0828_write(dev, 0x609, 0x72); - au0828_write(dev, 0x60a, 0x71); - au0828_write(dev, 0x60b, 0x01); - ret = start_urb_transfer(dev); - } - mutex_unlock(&dvb->lock); - } - - return ret; -} - -static int au0828_dvb_stop_feed(struct dvb_demux_feed *feed) -{ - struct dvb_demux *demux = feed->demux; - struct au0828_dev *dev = (struct au0828_dev *) demux->priv; - struct au0828_dvb *dvb = &dev->dvb; - int ret = 0; - - dprintk(1, "%s()\n", __func__); - - if (dvb) { - mutex_lock(&dvb->lock); - if (--dvb->feeding == 0) { - /* Stop transport */ - au0828_write(dev, 0x608, 0x00); - au0828_write(dev, 0x609, 0x00); - au0828_write(dev, 0x60a, 0x00); - au0828_write(dev, 0x60b, 0x00); - ret = stop_urb_transfer(dev); - } - mutex_unlock(&dvb->lock); - } - - return ret; -} - -static int dvb_register(struct au0828_dev *dev) -{ - struct au0828_dvb *dvb = &dev->dvb; - int result; - - dprintk(1, "%s()\n", __func__); - - /* register adapter */ - result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE, - &dev->usbdev->dev, adapter_nr); - if (result < 0) { - printk(KERN_ERR "%s: dvb_register_adapter failed " - "(errno = %d)\n", DRIVER_NAME, result); - goto fail_adapter; - } - dvb->adapter.priv = dev; - - /* register frontend */ - result = dvb_register_frontend(&dvb->adapter, dvb->frontend); - if (result < 0) { - printk(KERN_ERR "%s: dvb_register_frontend failed " - "(errno = %d)\n", DRIVER_NAME, result); - goto fail_frontend; - } - - /* register demux stuff */ - dvb->demux.dmx.capabilities = - DMX_TS_FILTERING | DMX_SECTION_FILTERING | - DMX_MEMORY_BASED_FILTERING; - dvb->demux.priv = dev; - dvb->demux.filternum = 256; - dvb->demux.feednum = 256; - dvb->demux.start_feed = au0828_dvb_start_feed; - dvb->demux.stop_feed = au0828_dvb_stop_feed; - result = dvb_dmx_init(&dvb->demux); - if (result < 0) { - printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n", - DRIVER_NAME, result); - goto fail_dmx; - } - - dvb->dmxdev.filternum = 256; - dvb->dmxdev.demux = &dvb->demux.dmx; - dvb->dmxdev.capabilities = 0; - result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); - if (result < 0) { - printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n", - DRIVER_NAME, result); - goto fail_dmxdev; - } - - dvb->fe_hw.source = DMX_FRONTEND_0; - result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); - if (result < 0) { - printk(KERN_ERR "%s: add_frontend failed " - "(DMX_FRONTEND_0, errno = %d)\n", DRIVER_NAME, result); - goto fail_fe_hw; - } - - dvb->fe_mem.source = DMX_MEMORY_FE; - result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); - if (result < 0) { - printk(KERN_ERR "%s: add_frontend failed " - "(DMX_MEMORY_FE, errno = %d)\n", DRIVER_NAME, result); - goto fail_fe_mem; - } - - result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); - if (result < 0) { - printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n", - DRIVER_NAME, result); - goto fail_fe_conn; - } - - /* register network adapter */ - dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); - return 0; - -fail_fe_conn: - dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); -fail_fe_mem: - dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); -fail_fe_hw: - dvb_dmxdev_release(&dvb->dmxdev); -fail_dmxdev: - dvb_dmx_release(&dvb->demux); -fail_dmx: - dvb_unregister_frontend(dvb->frontend); -fail_frontend: - dvb_frontend_detach(dvb->frontend); - dvb_unregister_adapter(&dvb->adapter); -fail_adapter: - return result; -} - -void au0828_dvb_unregister(struct au0828_dev *dev) -{ - struct au0828_dvb *dvb = &dev->dvb; - - dprintk(1, "%s()\n", __func__); - - if (dvb->frontend == NULL) - return; - - dvb_net_release(&dvb->net); - dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); - dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); - dvb_dmxdev_release(&dvb->dmxdev); - dvb_dmx_release(&dvb->demux); - dvb_unregister_frontend(dvb->frontend); - dvb_frontend_detach(dvb->frontend); - dvb_unregister_adapter(&dvb->adapter); -} - -/* All the DVB attach calls go here, this function get's modified - * for each new card. No other function in this file needs - * to change. - */ -int au0828_dvb_register(struct au0828_dev *dev) -{ - struct au0828_dvb *dvb = &dev->dvb; - int ret; - - dprintk(1, "%s()\n", __func__); - - /* init frontend */ - switch (dev->boardnr) { - case AU0828_BOARD_HAUPPAUGE_HVR850: - case AU0828_BOARD_HAUPPAUGE_HVR950Q: - dvb->frontend = dvb_attach(au8522_attach, - &hauppauge_hvr950q_config, - &dev->i2c_adap); - if (dvb->frontend != NULL) - switch (dev->board.tuner_type) { - default: - case TUNER_XC5000: - dvb_attach(xc5000_attach, dvb->frontend, - &dev->i2c_adap, - &hauppauge_xc5000a_config); - break; - case TUNER_XC5000C: - dvb_attach(xc5000_attach, dvb->frontend, - &dev->i2c_adap, - &hauppauge_xc5000c_config); - break; - } - break; - case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: - dvb->frontend = dvb_attach(au8522_attach, - &hauppauge_hvr950q_config, - &dev->i2c_adap); - if (dvb->frontend != NULL) - dvb_attach(mxl5007t_attach, dvb->frontend, - &dev->i2c_adap, 0x60, - &mxl5007t_hvr950q_config); - break; - case AU0828_BOARD_HAUPPAUGE_WOODBURY: - dvb->frontend = dvb_attach(au8522_attach, - &hauppauge_woodbury_config, - &dev->i2c_adap); - if (dvb->frontend != NULL) - dvb_attach(tda18271_attach, dvb->frontend, - 0x60, &dev->i2c_adap, - &hauppauge_woodbury_tunerconfig); - break; - case AU0828_BOARD_DVICO_FUSIONHDTV7: - dvb->frontend = dvb_attach(au8522_attach, - &fusionhdtv7usb_config, - &dev->i2c_adap); - if (dvb->frontend != NULL) { - dvb_attach(xc5000_attach, dvb->frontend, - &dev->i2c_adap, - &hauppauge_xc5000a_config); - } - break; - default: - printk(KERN_WARNING "The frontend of your DVB/ATSC card " - "isn't supported yet\n"); - break; - } - if (NULL == dvb->frontend) { - printk(KERN_ERR "%s() Frontend initialization failed\n", - __func__); - return -1; - } - /* define general-purpose callback pointer */ - dvb->frontend->callback = au0828_tuner_callback; - - /* register everything */ - ret = dvb_register(dev); - if (ret < 0) { - if (dvb->frontend->ops.release) - dvb->frontend->ops.release(dvb->frontend); - return ret; - } - - return 0; -} |