442 lines
11 KiB
C
442 lines
11 KiB
C
|
/*
|
||
|
|
* 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/init.h>
|
||
|
|
#include <linux/device.h>
|
||
|
|
#include <linux/suspend.h>
|
||
|
|
#include <media/v4l2-common.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_hvr950q_tunerconfig = {
|
||
|
|
.i2c_address = 0x61,
|
||
|
|
.if_khz = 6000,
|
||
|
|
};
|
||
|
|
|
||
|
|
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)
|
||
|
|
{
|
||
|
|
u8 *ptr;
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
|
||
|
|
ptr = (u8 *)purb->transfer_buffer;
|
||
|
|
|
||
|
|
/* 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)
|
||
|
|
dvb_attach(xc5000_attach, dvb->frontend, &dev->i2c_adap,
|
||
|
|
&hauppauge_hvr950q_tunerconfig);
|
||
|
|
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_hvr950q_tunerconfig);
|
||
|
|
}
|
||
|
|
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;
|
||
|
|
}
|