forked from Minki/linux
b285192a43
Rename all PCI drivers with their own directory under drivers/media/video into drivers/media/pci and update the building system. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
557 lines
16 KiB
C
557 lines
16 KiB
C
/*
|
|
* Driver for the NXP SAA7164 PCIe bridge
|
|
*
|
|
* Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
*
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include "saa7164.h"
|
|
|
|
#include "tda10048.h"
|
|
#include "tda18271.h"
|
|
#include "s5h1411.h"
|
|
|
|
#define DRIVER_NAME "saa7164"
|
|
|
|
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
|
|
|
|
/* addr is in the card struct, get it from there */
|
|
static struct tda10048_config hauppauge_hvr2200_1_config = {
|
|
.demod_address = 0x10 >> 1,
|
|
.output_mode = TDA10048_SERIAL_OUTPUT,
|
|
.fwbulkwritelen = TDA10048_BULKWRITE_200,
|
|
.inversion = TDA10048_INVERSION_ON,
|
|
.dtv6_if_freq_khz = TDA10048_IF_3300,
|
|
.dtv7_if_freq_khz = TDA10048_IF_3500,
|
|
.dtv8_if_freq_khz = TDA10048_IF_4000,
|
|
.clk_freq_khz = TDA10048_CLK_16000,
|
|
};
|
|
static struct tda10048_config hauppauge_hvr2200_2_config = {
|
|
.demod_address = 0x12 >> 1,
|
|
.output_mode = TDA10048_SERIAL_OUTPUT,
|
|
.fwbulkwritelen = TDA10048_BULKWRITE_200,
|
|
.inversion = TDA10048_INVERSION_ON,
|
|
.dtv6_if_freq_khz = TDA10048_IF_3300,
|
|
.dtv7_if_freq_khz = TDA10048_IF_3500,
|
|
.dtv8_if_freq_khz = TDA10048_IF_4000,
|
|
.clk_freq_khz = TDA10048_CLK_16000,
|
|
};
|
|
|
|
static struct tda18271_std_map hauppauge_tda18271_std_map = {
|
|
.atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 3,
|
|
.if_lvl = 6, .rfagc_top = 0x37 },
|
|
.qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0,
|
|
.if_lvl = 6, .rfagc_top = 0x37 },
|
|
};
|
|
|
|
static struct tda18271_config hauppauge_hvr22x0_tuner_config = {
|
|
.std_map = &hauppauge_tda18271_std_map,
|
|
.gate = TDA18271_GATE_ANALOG,
|
|
.role = TDA18271_MASTER,
|
|
};
|
|
|
|
static struct tda18271_config hauppauge_hvr22x0s_tuner_config = {
|
|
.std_map = &hauppauge_tda18271_std_map,
|
|
.gate = TDA18271_GATE_ANALOG,
|
|
.role = TDA18271_SLAVE,
|
|
.output_opt = TDA18271_OUTPUT_LT_OFF,
|
|
.rf_cal_on_startup = 1
|
|
};
|
|
|
|
static struct s5h1411_config hauppauge_s5h1411_config = {
|
|
.output_mode = S5H1411_SERIAL_OUTPUT,
|
|
.gpio = S5H1411_GPIO_ON,
|
|
.qam_if = S5H1411_IF_4000,
|
|
.vsb_if = S5H1411_IF_3250,
|
|
.inversion = S5H1411_INVERSION_ON,
|
|
.status_mode = S5H1411_DEMODLOCKING,
|
|
.mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
|
|
};
|
|
|
|
static int saa7164_dvb_stop_port(struct saa7164_port *port)
|
|
{
|
|
struct saa7164_dev *dev = port->dev;
|
|
int ret;
|
|
|
|
ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
|
|
if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
|
|
printk(KERN_ERR "%s() stop transition failed, ret = 0x%x\n",
|
|
__func__, ret);
|
|
ret = -EIO;
|
|
} else {
|
|
dprintk(DBGLVL_DVB, "%s() Stopped\n", __func__);
|
|
ret = 0;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int saa7164_dvb_acquire_port(struct saa7164_port *port)
|
|
{
|
|
struct saa7164_dev *dev = port->dev;
|
|
int ret;
|
|
|
|
ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);
|
|
if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
|
|
printk(KERN_ERR "%s() acquire transition failed, ret = 0x%x\n",
|
|
__func__, ret);
|
|
ret = -EIO;
|
|
} else {
|
|
dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__);
|
|
ret = 0;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int saa7164_dvb_pause_port(struct saa7164_port *port)
|
|
{
|
|
struct saa7164_dev *dev = port->dev;
|
|
int ret;
|
|
|
|
ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);
|
|
if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
|
|
printk(KERN_ERR "%s() pause transition failed, ret = 0x%x\n",
|
|
__func__, ret);
|
|
ret = -EIO;
|
|
} else {
|
|
dprintk(DBGLVL_DVB, "%s() Paused\n", __func__);
|
|
ret = 0;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* Firmware is very windows centric, meaning you have to transition
|
|
* the part through AVStream / KS Windows stages, forwards or backwards.
|
|
* States are: stopped, acquired (h/w), paused, started.
|
|
*/
|
|
static int saa7164_dvb_stop_streaming(struct saa7164_port *port)
|
|
{
|
|
struct saa7164_dev *dev = port->dev;
|
|
struct saa7164_buffer *buf;
|
|
struct list_head *p, *q;
|
|
int ret;
|
|
|
|
dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
|
|
|
|
ret = saa7164_dvb_pause_port(port);
|
|
ret = saa7164_dvb_acquire_port(port);
|
|
ret = saa7164_dvb_stop_port(port);
|
|
|
|
/* Mark the hardware buffers as free */
|
|
mutex_lock(&port->dmaqueue_lock);
|
|
list_for_each_safe(p, q, &port->dmaqueue.list) {
|
|
buf = list_entry(p, struct saa7164_buffer, list);
|
|
buf->flags = SAA7164_BUFFER_FREE;
|
|
}
|
|
mutex_unlock(&port->dmaqueue_lock);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int saa7164_dvb_start_port(struct saa7164_port *port)
|
|
{
|
|
struct saa7164_dev *dev = port->dev;
|
|
int ret = 0, result;
|
|
|
|
dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
|
|
|
|
saa7164_buffer_cfg_port(port);
|
|
|
|
/* Acquire the hardware */
|
|
result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);
|
|
if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
|
|
printk(KERN_ERR "%s() acquire transition failed, res = 0x%x\n",
|
|
__func__, result);
|
|
|
|
/* Stop the hardware, regardless */
|
|
result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
|
|
if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
|
|
printk(KERN_ERR "%s() acquire/forced stop transition "
|
|
"failed, res = 0x%x\n", __func__, result);
|
|
}
|
|
ret = -EIO;
|
|
goto out;
|
|
} else
|
|
dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__);
|
|
|
|
/* Pause the hardware */
|
|
result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);
|
|
if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
|
|
printk(KERN_ERR "%s() pause transition failed, res = 0x%x\n",
|
|
__func__, result);
|
|
|
|
/* Stop the hardware, regardless */
|
|
result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
|
|
if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
|
|
printk(KERN_ERR "%s() pause/forced stop transition "
|
|
"failed, res = 0x%x\n", __func__, result);
|
|
}
|
|
|
|
ret = -EIO;
|
|
goto out;
|
|
} else
|
|
dprintk(DBGLVL_DVB, "%s() Paused\n", __func__);
|
|
|
|
/* Start the hardware */
|
|
result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN);
|
|
if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
|
|
printk(KERN_ERR "%s() run transition failed, result = 0x%x\n",
|
|
__func__, result);
|
|
|
|
/* Stop the hardware, regardless */
|
|
result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
|
|
if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
|
|
printk(KERN_ERR "%s() run/forced stop transition "
|
|
"failed, res = 0x%x\n", __func__, result);
|
|
}
|
|
|
|
ret = -EIO;
|
|
} else
|
|
dprintk(DBGLVL_DVB, "%s() Running\n", __func__);
|
|
|
|
out:
|
|
return ret;
|
|
}
|
|
|
|
static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed)
|
|
{
|
|
struct dvb_demux *demux = feed->demux;
|
|
struct saa7164_port *port = (struct saa7164_port *) demux->priv;
|
|
struct saa7164_dvb *dvb = &port->dvb;
|
|
struct saa7164_dev *dev = port->dev;
|
|
int ret = 0;
|
|
|
|
dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
|
|
|
|
if (!demux->dmx.frontend)
|
|
return -EINVAL;
|
|
|
|
if (dvb) {
|
|
mutex_lock(&dvb->lock);
|
|
if (dvb->feeding++ == 0) {
|
|
/* Start transport */
|
|
ret = saa7164_dvb_start_port(port);
|
|
}
|
|
mutex_unlock(&dvb->lock);
|
|
dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n",
|
|
__func__, port->nr, dvb->feeding);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int saa7164_dvb_stop_feed(struct dvb_demux_feed *feed)
|
|
{
|
|
struct dvb_demux *demux = feed->demux;
|
|
struct saa7164_port *port = (struct saa7164_port *) demux->priv;
|
|
struct saa7164_dvb *dvb = &port->dvb;
|
|
struct saa7164_dev *dev = port->dev;
|
|
int ret = 0;
|
|
|
|
dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
|
|
|
|
if (dvb) {
|
|
mutex_lock(&dvb->lock);
|
|
if (--dvb->feeding == 0) {
|
|
/* Stop transport */
|
|
ret = saa7164_dvb_stop_streaming(port);
|
|
}
|
|
mutex_unlock(&dvb->lock);
|
|
dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n",
|
|
__func__, port->nr, dvb->feeding);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int dvb_register(struct saa7164_port *port)
|
|
{
|
|
struct saa7164_dvb *dvb = &port->dvb;
|
|
struct saa7164_dev *dev = port->dev;
|
|
struct saa7164_buffer *buf;
|
|
int result, i;
|
|
|
|
dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
|
|
|
|
if (port->type != SAA7164_MPEG_DVB)
|
|
BUG();
|
|
|
|
/* Sanity check that the PCI configuration space is active */
|
|
if (port->hwcfg.BARLocation == 0) {
|
|
result = -ENOMEM;
|
|
printk(KERN_ERR "%s: dvb_register_adapter failed "
|
|
"(errno = %d), NO PCI configuration\n",
|
|
DRIVER_NAME, result);
|
|
goto fail_adapter;
|
|
}
|
|
|
|
/* Init and establish defaults */
|
|
port->hw_streamingparams.bitspersample = 8;
|
|
port->hw_streamingparams.samplesperline = 188;
|
|
port->hw_streamingparams.numberoflines =
|
|
(SAA7164_TS_NUMBER_OF_LINES * 188) / 188;
|
|
|
|
port->hw_streamingparams.pitch = 188;
|
|
port->hw_streamingparams.linethreshold = 0;
|
|
port->hw_streamingparams.pagetablelistvirt = NULL;
|
|
port->hw_streamingparams.pagetablelistphys = NULL;
|
|
port->hw_streamingparams.numpagetables = 2 +
|
|
((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE);
|
|
|
|
port->hw_streamingparams.numpagetableentries = port->hwcfg.buffercount;
|
|
|
|
/* Allocate the PCI resources */
|
|
for (i = 0; i < port->hwcfg.buffercount; i++) {
|
|
buf = saa7164_buffer_alloc(port,
|
|
port->hw_streamingparams.numberoflines *
|
|
port->hw_streamingparams.pitch);
|
|
|
|
if (!buf) {
|
|
result = -ENOMEM;
|
|
printk(KERN_ERR "%s: dvb_register_adapter failed "
|
|
"(errno = %d), unable to allocate buffers\n",
|
|
DRIVER_NAME, result);
|
|
goto fail_adapter;
|
|
}
|
|
|
|
mutex_lock(&port->dmaqueue_lock);
|
|
list_add_tail(&buf->list, &port->dmaqueue.list);
|
|
mutex_unlock(&port->dmaqueue_lock);
|
|
}
|
|
|
|
/* register adapter */
|
|
result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE,
|
|
&dev->pci->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 = port;
|
|
|
|
/* 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 = port;
|
|
dvb->demux.filternum = 256;
|
|
dvb->demux.feednum = 256;
|
|
dvb->demux.start_feed = saa7164_dvb_start_feed;
|
|
dvb->demux.stop_feed = saa7164_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;
|
|
}
|
|
|
|
int saa7164_dvb_unregister(struct saa7164_port *port)
|
|
{
|
|
struct saa7164_dvb *dvb = &port->dvb;
|
|
struct saa7164_dev *dev = port->dev;
|
|
struct saa7164_buffer *b;
|
|
struct list_head *c, *n;
|
|
|
|
dprintk(DBGLVL_DVB, "%s()\n", __func__);
|
|
|
|
if (port->type != SAA7164_MPEG_DVB)
|
|
BUG();
|
|
|
|
/* Remove any allocated buffers */
|
|
mutex_lock(&port->dmaqueue_lock);
|
|
list_for_each_safe(c, n, &port->dmaqueue.list) {
|
|
b = list_entry(c, struct saa7164_buffer, list);
|
|
list_del(c);
|
|
saa7164_buffer_dealloc(b);
|
|
}
|
|
mutex_unlock(&port->dmaqueue_lock);
|
|
|
|
if (dvb->frontend == NULL)
|
|
return 0;
|
|
|
|
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);
|
|
return 0;
|
|
}
|
|
|
|
/* All the DVB attach calls go here, this function get's modified
|
|
* for each new card.
|
|
*/
|
|
int saa7164_dvb_register(struct saa7164_port *port)
|
|
{
|
|
struct saa7164_dev *dev = port->dev;
|
|
struct saa7164_dvb *dvb = &port->dvb;
|
|
struct saa7164_i2c *i2c_bus = NULL;
|
|
int ret;
|
|
|
|
dprintk(DBGLVL_DVB, "%s()\n", __func__);
|
|
|
|
/* init frontend */
|
|
switch (dev->board) {
|
|
case SAA7164_BOARD_HAUPPAUGE_HVR2200:
|
|
case SAA7164_BOARD_HAUPPAUGE_HVR2200_2:
|
|
case SAA7164_BOARD_HAUPPAUGE_HVR2200_3:
|
|
case SAA7164_BOARD_HAUPPAUGE_HVR2200_4:
|
|
case SAA7164_BOARD_HAUPPAUGE_HVR2200_5:
|
|
i2c_bus = &dev->i2c_bus[port->nr + 1];
|
|
switch (port->nr) {
|
|
case 0:
|
|
port->dvb.frontend = dvb_attach(tda10048_attach,
|
|
&hauppauge_hvr2200_1_config,
|
|
&i2c_bus->i2c_adap);
|
|
|
|
if (port->dvb.frontend != NULL) {
|
|
/* TODO: addr is in the card struct */
|
|
dvb_attach(tda18271_attach, port->dvb.frontend,
|
|
0xc0 >> 1, &i2c_bus->i2c_adap,
|
|
&hauppauge_hvr22x0_tuner_config);
|
|
}
|
|
|
|
break;
|
|
case 1:
|
|
port->dvb.frontend = dvb_attach(tda10048_attach,
|
|
&hauppauge_hvr2200_2_config,
|
|
&i2c_bus->i2c_adap);
|
|
|
|
if (port->dvb.frontend != NULL) {
|
|
/* TODO: addr is in the card struct */
|
|
dvb_attach(tda18271_attach, port->dvb.frontend,
|
|
0xc0 >> 1, &i2c_bus->i2c_adap,
|
|
&hauppauge_hvr22x0s_tuner_config);
|
|
}
|
|
|
|
break;
|
|
}
|
|
break;
|
|
case SAA7164_BOARD_HAUPPAUGE_HVR2250:
|
|
case SAA7164_BOARD_HAUPPAUGE_HVR2250_2:
|
|
case SAA7164_BOARD_HAUPPAUGE_HVR2250_3:
|
|
i2c_bus = &dev->i2c_bus[port->nr + 1];
|
|
|
|
port->dvb.frontend = dvb_attach(s5h1411_attach,
|
|
&hauppauge_s5h1411_config,
|
|
&i2c_bus->i2c_adap);
|
|
|
|
if (port->dvb.frontend != NULL) {
|
|
if (port->nr == 0) {
|
|
/* Master TDA18271 */
|
|
/* TODO: addr is in the card struct */
|
|
dvb_attach(tda18271_attach, port->dvb.frontend,
|
|
0xc0 >> 1, &i2c_bus->i2c_adap,
|
|
&hauppauge_hvr22x0_tuner_config);
|
|
} else {
|
|
/* Slave TDA18271 */
|
|
dvb_attach(tda18271_attach, port->dvb.frontend,
|
|
0xc0 >> 1, &i2c_bus->i2c_adap,
|
|
&hauppauge_hvr22x0s_tuner_config);
|
|
}
|
|
}
|
|
|
|
break;
|
|
default:
|
|
printk(KERN_ERR "%s: The frontend isn't supported\n",
|
|
dev->name);
|
|
break;
|
|
}
|
|
if (NULL == dvb->frontend) {
|
|
printk(KERN_ERR "%s() Frontend initialization failed\n",
|
|
__func__);
|
|
return -1;
|
|
}
|
|
|
|
/* register everything */
|
|
ret = dvb_register(port);
|
|
if (ret < 0) {
|
|
if (dvb->frontend->ops.release)
|
|
dvb->frontend->ops.release(dvb->frontend);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|