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path: root/drivers/media/video/au0828/au0828-dvb.c
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Diffstat (limited to 'drivers/media/video/au0828/au0828-dvb.c')
-rw-r--r--drivers/media/video/au0828/au0828-dvb.c500
1 files changed, 0 insertions, 500 deletions
diff --git a/drivers/media/video/au0828/au0828-dvb.c b/drivers/media/video/au0828/au0828-dvb.c
deleted file mode 100644
index b328f6550d0b..000000000000
--- a/drivers/media/video/au0828/au0828-dvb.c
+++ /dev/null
@@ -1,500 +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 au0828_restart_dvb_streaming(struct work_struct *work);
-
-/*-------------------------------------------------------------------*/
-static void urb_completion(struct urb *purb)
-{
- struct au0828_dev *dev = purb->context;
- int ptype = usb_pipetype(purb->pipe);
- unsigned char *ptr;
-
- 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;
- }
-
- /* See if the stream is corrupted (to work around a hardware
- bug where the stream gets misaligned */
- ptr = purb->transfer_buffer;
- if (purb->actual_length > 0 && ptr[0] != 0x47) {
- dprintk(1, "Need to restart streaming %02x len=%d!\n",
- ptr[0], purb->actual_length);
- schedule_work(&dev->restart_streaming);
- 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__);
-
- dev->urb_streaming = 0;
- 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]);
- }
-
- 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 */
- ret = stop_urb_transfer(dev);
- au0828_write(dev, 0x60b, 0x00);
- }
- mutex_unlock(&dvb->lock);
- }
-
- return ret;
-}
-
-static void au0828_restart_dvb_streaming(struct work_struct *work)
-{
- struct au0828_dev *dev = container_of(work, struct au0828_dev,
- restart_streaming);
- struct au0828_dvb *dvb = &dev->dvb;
- int ret;
-
- if (dev->urb_streaming == 0)
- return;
-
- dprintk(1, "Restarting streaming...!\n");
-
- mutex_lock(&dvb->lock);
-
- /* Stop transport */
- ret = stop_urb_transfer(dev);
- au0828_write(dev, 0x608, 0x00);
- au0828_write(dev, 0x609, 0x00);
- au0828_write(dev, 0x60a, 0x00);
- au0828_write(dev, 0x60b, 0x00);
-
- /* 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);
-}
-
-static int dvb_register(struct au0828_dev *dev)
-{
- struct au0828_dvb *dvb = &dev->dvb;
- int result;
-
- dprintk(1, "%s()\n", __func__);
-
- INIT_WORK(&dev->restart_streaming, au0828_restart_dvb_streaming);
-
- /* 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;
-}