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OpenCloudOS-Kernel/drivers/media/pci/saa7134/saa7134-dvb.c

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/*
*
* (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
*
* Extended 3 / 2005 by Hartmut Hackmann to support various
* cards with the tda10046 DVB-T channel decoder
*
* 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.
*/
#include "saa7134.h"
#include "saa7134-reg.h"
#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/suspend.h>
#include <media/v4l2-common.h>
#include "dvb-pll.h"
#include <media/dvb_frontend.h>
#include "mt352.h"
#include "mt352_priv.h" /* FIXME */
#include "tda1004x.h"
#include "nxt200x.h"
#include "tuner-xc2028.h"
#include "xc5000.h"
#include "tda10086.h"
#include "tda826x.h"
#include "tda827x.h"
#include "isl6421.h"
#include "isl6405.h"
#include "lnbp21.h"
#include "tuner-simple.h"
#include "tda10048.h"
#include "tda18271.h"
#include "lgdt3305.h"
#include "tda8290.h"
#include "mb86a20s.h"
#include "lgs8gxx.h"
#include "zl10353.h"
#include "qt1010.h"
#include "zl10036.h"
#include "zl10039.h"
#include "mt312.h"
#include "s5h1411.h"
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
MODULE_LICENSE("GPL");
static unsigned int antenna_pwr;
module_param(antenna_pwr, int, 0444);
MODULE_PARM_DESC(antenna_pwr,"enable antenna power (Pinnacle 300i)");
static int use_frontend;
module_param(use_frontend, int, 0644);
MODULE_PARM_DESC(use_frontend,"for cards with multiple frontends (0: terrestrial, 1: satellite)");
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
/* ------------------------------------------------------------------
* mt352 based DVB-T cards
*/
static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on)
{
u32 ok;
if (!on) {
saa_setl(SAA7134_GPIO_GPMODE0 >> 2, (1 << 26));
saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26));
return 0;
}
saa_setl(SAA7134_GPIO_GPMODE0 >> 2, (1 << 26));
saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26));
udelay(10);
saa_setl(SAA7134_GPIO_GPMODE0 >> 2, (1 << 28));
saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 28));
udelay(10);
saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 28));
udelay(10);
ok = saa_readl(SAA7134_GPIO_GPSTATUS0) & (1 << 27);
pr_debug("%s %s\n", __func__, ok ? "on" : "off");
if (!ok)
saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26));
return ok;
}
static int mt352_pinnacle_init(struct dvb_frontend* fe)
{
static u8 clock_config [] = { CLOCK_CTL, 0x3d, 0x28 };
static u8 reset [] = { RESET, 0x80 };
static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
static u8 agc_cfg [] = { AGC_TARGET, 0x28, 0xa0 };
static u8 capt_range_cfg[] = { CAPT_RANGE, 0x31 };
static u8 fsm_ctl_cfg[] = { 0x7b, 0x04 };
static u8 gpp_ctl_cfg [] = { GPP_CTL, 0x0f };
static u8 scan_ctl_cfg [] = { SCAN_CTL, 0x0d };
static u8 irq_cfg [] = { INTERRUPT_EN_0, 0x00, 0x00, 0x00, 0x00 };
pr_debug("%s called\n", __func__);
mt352_write(fe, clock_config, sizeof(clock_config));
udelay(200);
mt352_write(fe, reset, sizeof(reset));
mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
mt352_write(fe, agc_cfg, sizeof(agc_cfg));
mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
mt352_write(fe, gpp_ctl_cfg, sizeof(gpp_ctl_cfg));
mt352_write(fe, fsm_ctl_cfg, sizeof(fsm_ctl_cfg));
mt352_write(fe, scan_ctl_cfg, sizeof(scan_ctl_cfg));
mt352_write(fe, irq_cfg, sizeof(irq_cfg));
return 0;
}
static int mt352_aver777_init(struct dvb_frontend* fe)
{
static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x2d };
static u8 reset [] = { RESET, 0x80 };
static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
static u8 agc_cfg [] = { AGC_TARGET, 0x28, 0xa0 };
static u8 capt_range_cfg[] = { CAPT_RANGE, 0x33 };
mt352_write(fe, clock_config, sizeof(clock_config));
udelay(200);
mt352_write(fe, reset, sizeof(reset));
mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
mt352_write(fe, agc_cfg, sizeof(agc_cfg));
mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
return 0;
}
static int mt352_avermedia_xc3028_init(struct dvb_frontend *fe)
{
static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x2d };
static u8 reset [] = { RESET, 0x80 };
static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
static u8 agc_cfg [] = { AGC_TARGET, 0xe };
static u8 capt_range_cfg[] = { CAPT_RANGE, 0x33 };
mt352_write(fe, clock_config, sizeof(clock_config));
udelay(200);
mt352_write(fe, reset, sizeof(reset));
mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
mt352_write(fe, agc_cfg, sizeof(agc_cfg));
mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
return 0;
}
static int mt352_pinnacle_tuner_set_params(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
u8 off[] = { 0x00, 0xf1};
u8 on[] = { 0x00, 0x71};
struct i2c_msg msg = {.addr=0x43, .flags=0, .buf=off, .len = sizeof(off)};
struct saa7134_dev *dev = fe->dvb->priv;
struct v4l2_frequency f;
/* set frequency (mt2050) */
f.tuner = 0;
f.type = V4L2_TUNER_DIGITAL_TV;
f.frequency = c->frequency / 1000 * 16 / 1000;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
i2c_transfer(&dev->i2c_adap, &msg, 1);
saa_call_all(dev, tuner, s_frequency, &f);
msg.buf = on;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
i2c_transfer(&dev->i2c_adap, &msg, 1);
pinnacle_antenna_pwr(dev, antenna_pwr);
/* mt352 setup */
return mt352_pinnacle_init(fe);
}
static struct mt352_config pinnacle_300i = {
.demod_address = 0x3c >> 1,
.adc_clock = 20333,
.if2 = 36150,
.no_tuner = 1,
.demod_init = mt352_pinnacle_init,
};
static struct mt352_config avermedia_777 = {
.demod_address = 0xf,
.demod_init = mt352_aver777_init,
};
static struct mt352_config avermedia_xc3028_mt352_dev = {
.demod_address = (0x1e >> 1),
.no_tuner = 1,
.demod_init = mt352_avermedia_xc3028_init,
};
static struct tda18271_std_map mb86a20s_tda18271_std_map = {
.dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4,
.if_lvl = 7, .rfagc_top = 0x37, },
};
static struct tda18271_config kworld_tda18271_config = {
.std_map = &mb86a20s_tda18271_std_map,
.gate = TDA18271_GATE_DIGITAL,
.config = 3, /* Use tuner callback for AGC */
};
static const struct mb86a20s_config kworld_mb86a20s_config = {
.demod_address = 0x10,
};
static int kworld_sbtvd_gate_ctrl(struct dvb_frontend* fe, int enable)
{
struct saa7134_dev *dev = fe->dvb->priv;
unsigned char initmsg[] = {0x45, 0x97};
unsigned char msg_enable[] = {0x45, 0xc1};
unsigned char msg_disable[] = {0x45, 0x81};
struct i2c_msg msg = {.addr = 0x4b, .flags = 0, .buf = initmsg, .len = 2};
if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) {
pr_warn("could not access the I2C gate\n");
return -EIO;
}
if (enable)
msg.buf = msg_enable;
else
msg.buf = msg_disable;
if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) {
pr_warn("could not access the I2C gate\n");
return -EIO;
}
msleep(20);
return 0;
}
/* ==================================================================
* tda1004x based DVB-T cards, helper functions
*/
static int philips_tda1004x_request_firmware(struct dvb_frontend *fe,
const struct firmware **fw, char *name)
{
struct saa7134_dev *dev = fe->dvb->priv;
return request_firmware(fw, name, &dev->pci->dev);
}
/* ------------------------------------------------------------------
* these tuners are tu1216, td1316(a)
*/
static int philips_tda6651_pll_set(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct saa7134_dev *dev = fe->dvb->priv;
struct tda1004x_state *state = fe->demodulator_priv;
u8 addr = state->config->tuner_address;
u8 tuner_buf[4];
struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tuner_buf,.len =
sizeof(tuner_buf) };
int tuner_frequency = 0;
u8 band, cp, filter;
/* determine charge pump */
tuner_frequency = c->frequency + 36166000;
if (tuner_frequency < 87000000)
return -EINVAL;
else if (tuner_frequency < 130000000)
cp = 3;
else if (tuner_frequency < 160000000)
cp = 5;
else if (tuner_frequency < 200000000)
cp = 6;
else if (tuner_frequency < 290000000)
cp = 3;
else if (tuner_frequency < 420000000)
cp = 5;
else if (tuner_frequency < 480000000)
cp = 6;
else if (tuner_frequency < 620000000)
cp = 3;
else if (tuner_frequency < 830000000)
cp = 5;
else if (tuner_frequency < 895000000)
cp = 7;
else
return -EINVAL;
/* determine band */
if (c->frequency < 49000000)
return -EINVAL;
else if (c->frequency < 161000000)
band = 1;
else if (c->frequency < 444000000)
band = 2;
else if (c->frequency < 861000000)
band = 4;
else
return -EINVAL;
/* setup PLL filter */
switch (c->bandwidth_hz) {
case 6000000:
filter = 0;
break;
case 7000000:
filter = 0;
break;
case 8000000:
filter = 1;
break;
default:
return -EINVAL;
}
/* calculate divisor
* ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
*/
tuner_frequency = (((c->frequency / 1000) * 6) + 217496) / 1000;
/* setup tuner buffer */
tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
tuner_buf[1] = tuner_frequency & 0xff;
tuner_buf[2] = 0xca;
tuner_buf[3] = (cp << 5) | (filter << 3) | band;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) {
pr_warn("could not write to tuner at addr: 0x%02x\n",
addr << 1);
return -EIO;
}
msleep(1);
return 0;
}
static int philips_tu1216_init(struct dvb_frontend *fe)
{
struct saa7134_dev *dev = fe->dvb->priv;
struct tda1004x_state *state = fe->demodulator_priv;
u8 addr = state->config->tuner_address;
static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
/* setup PLL configuration */
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
return -EIO;
msleep(1);
return 0;
}
/* ------------------------------------------------------------------ */
static struct tda1004x_config philips_tu1216_60_config = {
.demod_address = 0x8,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_4M,
.agc_config = TDA10046_AGC_DEFAULT,
.if_freq = TDA10046_FREQ_3617,
.tuner_address = 0x60,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config philips_tu1216_61_config = {
.demod_address = 0x8,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_4M,
.agc_config = TDA10046_AGC_DEFAULT,
.if_freq = TDA10046_FREQ_3617,
.tuner_address = 0x61,
.request_firmware = philips_tda1004x_request_firmware
};
/* ------------------------------------------------------------------ */
static int philips_td1316_tuner_init(struct dvb_frontend *fe)
{
struct saa7134_dev *dev = fe->dvb->priv;
struct tda1004x_state *state = fe->demodulator_priv;
u8 addr = state->config->tuner_address;
static u8 msg[] = { 0x0b, 0xf5, 0x86, 0xab };
struct i2c_msg init_msg = {.addr = addr,.flags = 0,.buf = msg,.len = sizeof(msg) };
/* setup PLL configuration */
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
return -EIO;
return 0;
}
static int philips_td1316_tuner_set_params(struct dvb_frontend *fe)
{
return philips_tda6651_pll_set(fe);
}
static int philips_td1316_tuner_sleep(struct dvb_frontend *fe)
{
struct saa7134_dev *dev = fe->dvb->priv;
struct tda1004x_state *state = fe->demodulator_priv;
u8 addr = state->config->tuner_address;
static u8 msg[] = { 0x0b, 0xdc, 0x86, 0xa4 };
struct i2c_msg analog_msg = {.addr = addr,.flags = 0,.buf = msg,.len = sizeof(msg) };
/* switch the tuner to analog mode */
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer(&dev->i2c_adap, &analog_msg, 1) != 1)
return -EIO;
return 0;
}
/* ------------------------------------------------------------------ */
static int philips_europa_tuner_init(struct dvb_frontend *fe)
{
struct saa7134_dev *dev = fe->dvb->priv;
static u8 msg[] = { 0x00, 0x40};
struct i2c_msg init_msg = {.addr = 0x43,.flags = 0,.buf = msg,.len = sizeof(msg) };
if (philips_td1316_tuner_init(fe))
return -EIO;
msleep(1);
if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
return -EIO;
return 0;
}
static int philips_europa_tuner_sleep(struct dvb_frontend *fe)
{
struct saa7134_dev *dev = fe->dvb->priv;
static u8 msg[] = { 0x00, 0x14 };
struct i2c_msg analog_msg = {.addr = 0x43,.flags = 0,.buf = msg,.len = sizeof(msg) };
if (philips_td1316_tuner_sleep(fe))
return -EIO;
/* switch the board to analog mode */
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
i2c_transfer(&dev->i2c_adap, &analog_msg, 1);
return 0;
}
static int philips_europa_demod_sleep(struct dvb_frontend *fe)
{
struct saa7134_dev *dev = fe->dvb->priv;
if (dev->original_demod_sleep)
dev->original_demod_sleep(fe);
fe->ops.i2c_gate_ctrl(fe, 1);
return 0;
}
static struct tda1004x_config philips_europa_config = {
.demod_address = 0x8,
.invert = 0,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_4M,
.agc_config = TDA10046_AGC_IFO_AUTO_POS,
.if_freq = TDA10046_FREQ_052,
.tuner_address = 0x61,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config medion_cardbus = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_IFO_AUTO_NEG,
.if_freq = TDA10046_FREQ_3613,
.tuner_address = 0x61,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config technotrend_budget_t3000_config = {
.demod_address = 0x8,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_4M,
.agc_config = TDA10046_AGC_DEFAULT,
.if_freq = TDA10046_FREQ_3617,
.tuner_address = 0x63,
.request_firmware = philips_tda1004x_request_firmware
};
/* ------------------------------------------------------------------
* tda 1004x based cards with philips silicon tuner
*/
static int tda8290_i2c_gate_ctrl( struct dvb_frontend* fe, int enable)
{
struct tda1004x_state *state = fe->demodulator_priv;
u8 addr = state->config->i2c_gate;
static u8 tda8290_close[] = { 0x21, 0xc0};
static u8 tda8290_open[] = { 0x21, 0x80};
struct i2c_msg tda8290_msg = {.addr = addr,.flags = 0, .len = 2};
if (enable) {
tda8290_msg.buf = tda8290_close;
} else {
tda8290_msg.buf = tda8290_open;
}
if (i2c_transfer(state->i2c, &tda8290_msg, 1) != 1) {
pr_warn("could not access tda8290 I2C gate\n");
return -EIO;
}
msleep(20);
return 0;
}
static int philips_tda827x_tuner_init(struct dvb_frontend *fe)
{
struct saa7134_dev *dev = fe->dvb->priv;
struct tda1004x_state *state = fe->demodulator_priv;
switch (state->config->antenna_switch) {
case 0:
break;
case 1:
pr_debug("setting GPIO21 to 0 (TV antenna?)\n");
saa7134_set_gpio(dev, 21, 0);
break;
case 2:
pr_debug("setting GPIO21 to 1 (Radio antenna?)\n");
saa7134_set_gpio(dev, 21, 1);
break;
}
return 0;
}
static int philips_tda827x_tuner_sleep(struct dvb_frontend *fe)
{
struct saa7134_dev *dev = fe->dvb->priv;
struct tda1004x_state *state = fe->demodulator_priv;
switch (state->config->antenna_switch) {
case 0:
break;
case 1:
pr_debug("setting GPIO21 to 1 (Radio antenna?)\n");
saa7134_set_gpio(dev, 21, 1);
break;
case 2:
pr_debug("setting GPIO21 to 0 (TV antenna?)\n");
saa7134_set_gpio(dev, 21, 0);
break;
}
return 0;
}
static int configure_tda827x_fe(struct saa7134_dev *dev,
struct tda1004x_config *cdec_conf,
struct tda827x_config *tuner_conf)
{
struct vb2_dvb_frontend *fe0;
/* Get the first frontend */
fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);
if (!fe0)
return -EINVAL;
fe0->dvb.frontend = dvb_attach(tda10046_attach, cdec_conf, &dev->i2c_adap);
if (fe0->dvb.frontend) {
if (cdec_conf->i2c_gate)
fe0->dvb.frontend->ops.i2c_gate_ctrl = tda8290_i2c_gate_ctrl;
if (dvb_attach(tda827x_attach, fe0->dvb.frontend,
cdec_conf->tuner_address,
&dev->i2c_adap, tuner_conf))
return 0;
pr_warn("no tda827x tuner found at addr: %02x\n",
cdec_conf->tuner_address);
}
return -EINVAL;
}
/* ------------------------------------------------------------------ */
static struct tda827x_config tda827x_cfg_0 = {
.init = philips_tda827x_tuner_init,
.sleep = philips_tda827x_tuner_sleep,
.config = 0,
.switch_addr = 0
};
static struct tda827x_config tda827x_cfg_1 = {
.init = philips_tda827x_tuner_init,
.sleep = philips_tda827x_tuner_sleep,
.config = 1,
.switch_addr = 0x4b
};
static struct tda827x_config tda827x_cfg_2 = {
.init = philips_tda827x_tuner_init,
.sleep = philips_tda827x_tuner_sleep,
.config = 2,
.switch_addr = 0x4b
};
static struct tda827x_config tda827x_cfg_2_sw42 = {
.init = philips_tda827x_tuner_init,
.sleep = philips_tda827x_tuner_sleep,
.config = 2,
.switch_addr = 0x42
};
/* ------------------------------------------------------------------ */
static struct tda1004x_config tda827x_lifeview_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP11_I,
.if_freq = TDA10046_FREQ_045,
.tuner_address = 0x60,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config philips_tiger_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP11_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x61,
.antenna_switch= 1,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config cinergy_ht_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP01_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x61,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config cinergy_ht_pci_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP01_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x60,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config philips_tiger_s_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP01_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x61,
.antenna_switch= 1,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config pinnacle_pctv_310i_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP11_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x61,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config hauppauge_hvr_1110_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP11_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x61,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config asus_p7131_dual_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP11_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x61,
.antenna_switch= 2,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config lifeview_trio_config = {
.demod_address = 0x09,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP00_I,
.if_freq = TDA10046_FREQ_045,
.tuner_address = 0x60,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config tevion_dvbt220rf_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP11_I,
.if_freq = TDA10046_FREQ_045,
.tuner_address = 0x60,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config md8800_dvbt_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP01_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x60,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config asus_p7131_4871_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP01_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x61,
.antenna_switch= 2,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config asus_p7131_hybrid_lna_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP11_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x61,
.antenna_switch= 2,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config kworld_dvb_t_210_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP11_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x61,
.antenna_switch= 1,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config avermedia_super_007_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP01_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x60,
.antenna_switch= 1,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config twinhan_dtv_dvb_3056_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP01_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x42,
.tuner_address = 0x61,
.antenna_switch = 1,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config asus_tiger_3in1_config = {
.demod_address = 0x0b,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP11_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x61,
.antenna_switch = 1,
.request_firmware = philips_tda1004x_request_firmware
};
static struct tda1004x_config asus_ps3_100_config = {
.demod_address = 0x0b,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP11_I,
.if_freq = TDA10046_FREQ_045,
.i2c_gate = 0x4b,
.tuner_address = 0x61,
.antenna_switch = 1,
.request_firmware = philips_tda1004x_request_firmware
};
/* ------------------------------------------------------------------
* special case: this card uses saa713x GPIO22 for the mode switch
*/
static int ads_duo_tuner_init(struct dvb_frontend *fe)
{
struct saa7134_dev *dev = fe->dvb->priv;
philips_tda827x_tuner_init(fe);
/* route TDA8275a AGC input to the channel decoder */
saa7134_set_gpio(dev, 22, 1);
return 0;
}
static int ads_duo_tuner_sleep(struct dvb_frontend *fe)
{
struct saa7134_dev *dev = fe->dvb->priv;
/* route TDA8275a AGC input to the analog IF chip*/
saa7134_set_gpio(dev, 22, 0);
philips_tda827x_tuner_sleep(fe);
return 0;
}
static struct tda827x_config ads_duo_cfg = {
.init = ads_duo_tuner_init,
.sleep = ads_duo_tuner_sleep,
.config = 0
};
static struct tda1004x_config ads_tech_duo_config = {
.demod_address = 0x08,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_16M,
.agc_config = TDA10046_AGC_TDA827X,
.gpio_config = TDA10046_GP00_I,
.if_freq = TDA10046_FREQ_045,
.tuner_address = 0x61,
.request_firmware = philips_tda1004x_request_firmware
};
static struct zl10353_config behold_h6_config = {
.demod_address = 0x1e>>1,
.no_tuner = 1,
.parallel_ts = 1,
.disable_i2c_gate_ctrl = 1,
};
static struct xc5000_config behold_x7_tunerconfig = {
.i2c_address = 0xc2>>1,
.if_khz = 4560,
.radio_input = XC5000_RADIO_FM1,
};
static struct zl10353_config behold_x7_config = {
.demod_address = 0x1e>>1,
.if2 = 45600,
.no_tuner = 1,
.parallel_ts = 1,
.disable_i2c_gate_ctrl = 1,
};
static struct zl10353_config videomate_t750_zl10353_config = {
.demod_address = 0x0f,
.no_tuner = 1,
.parallel_ts = 1,
.disable_i2c_gate_ctrl = 1,
};
static struct qt1010_config videomate_t750_qt1010_config = {
.i2c_address = 0x62
};
/* ==================================================================
* tda10086 based DVB-S cards, helper functions
*/
static struct tda10086_config flydvbs = {
.demod_address = 0x0e,
.invert = 0,
.diseqc_tone = 0,
.xtal_freq = TDA10086_XTAL_16M,
};
static struct tda10086_config sd1878_4m = {
.demod_address = 0x0e,
.invert = 0,
.diseqc_tone = 0,
.xtal_freq = TDA10086_XTAL_4M,
};
/* ------------------------------------------------------------------
* special case: lnb supply is connected to the gated i2c
*/
static int md8800_set_voltage(struct dvb_frontend *fe,
enum fe_sec_voltage voltage)
{
int res = -EIO;
struct saa7134_dev *dev = fe->dvb->priv;
if (fe->ops.i2c_gate_ctrl) {
fe->ops.i2c_gate_ctrl(fe, 1);
if (dev->original_set_voltage)
res = dev->original_set_voltage(fe, voltage);
fe->ops.i2c_gate_ctrl(fe, 0);
}
return res;
};
static int md8800_set_high_voltage(struct dvb_frontend *fe, long arg)
{
int res = -EIO;
struct saa7134_dev *dev = fe->dvb->priv;
if (fe->ops.i2c_gate_ctrl) {
fe->ops.i2c_gate_ctrl(fe, 1);
if (dev->original_set_high_voltage)
res = dev->original_set_high_voltage(fe, arg);
fe->ops.i2c_gate_ctrl(fe, 0);
}
return res;
};
static int md8800_set_voltage2(struct dvb_frontend *fe,
enum fe_sec_voltage voltage)
{
struct saa7134_dev *dev = fe->dvb->priv;
u8 wbuf[2] = { 0x1f, 00 };
u8 rbuf;
struct i2c_msg msg[] = { { .addr = 0x08, .flags = 0, .buf = wbuf, .len = 1 },
{ .addr = 0x08, .flags = I2C_M_RD, .buf = &rbuf, .len = 1 } };
if (i2c_transfer(&dev->i2c_adap, msg, 2) != 2)
return -EIO;
/* NOTE: this assumes that gpo1 is used, it might be bit 5 (gpo2) */
if (voltage == SEC_VOLTAGE_18)
wbuf[1] = rbuf | 0x10;
else
wbuf[1] = rbuf & 0xef;
msg[0].len = 2;
i2c_transfer(&dev->i2c_adap, msg, 1);
return 0;
}
static int md8800_set_high_voltage2(struct dvb_frontend *fe, long arg)
{
pr_warn("%s: sorry can't set high LNB supply voltage from here\n",
__func__);
return -EIO;
}
/* ==================================================================
* nxt200x based ATSC cards, helper functions
*/
static const struct nxt200x_config avertvhda180 = {
.demod_address = 0x0a,
};
static const struct nxt200x_config kworldatsc110 = {
.demod_address = 0x0a,
};
/* ------------------------------------------------------------------ */
static struct mt312_config avertv_a700_mt312 = {
.demod_address = 0x0e,
.voltage_inverted = 1,
};
static struct zl10036_config avertv_a700_tuner = {
.tuner_address = 0x60,
};
static struct mt312_config zl10313_compro_s350_config = {
.demod_address = 0x0e,
};
static struct mt312_config zl10313_avermedia_a706_config = {
.demod_address = 0x0e,
};
static struct lgdt3305_config hcw_lgdt3305_config = {
.i2c_addr = 0x0e,
.mpeg_mode = LGDT3305_MPEG_SERIAL,
.tpclk_edge = LGDT3305_TPCLK_RISING_EDGE,
.tpvalid_polarity = LGDT3305_TP_VALID_HIGH,
.deny_i2c_rptr = 1,
.spectral_inversion = 1,
.qam_if_khz = 4000,
.vsb_if_khz = 3250,
};
static struct tda10048_config hcw_tda10048_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,
.disable_gate_access = 1,
};
static struct tda18271_std_map hauppauge_tda18271_std_map = {
.atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 4,
.if_lvl = 1, .rfagc_top = 0x58, },
.qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 5,
.if_lvl = 1, .rfagc_top = 0x58, },
};
static struct tda18271_config hcw_tda18271_config = {
.std_map = &hauppauge_tda18271_std_map,
.gate = TDA18271_GATE_ANALOG,
.config = 3,
.output_opt = TDA18271_OUTPUT_LT_OFF,
};
static struct tda829x_config tda829x_no_probe = {
.probe_tuner = TDA829X_DONT_PROBE,
};
static struct tda10048_config zolid_tda10048_config = {
.demod_address = 0x10 >> 1,
.output_mode = TDA10048_PARALLEL_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,
.disable_gate_access = 1,
};
static struct tda18271_config zolid_tda18271_config = {
.gate = TDA18271_GATE_ANALOG,
};
static struct tda10048_config dtv1000s_tda10048_config = {
.demod_address = 0x10 >> 1,
.output_mode = TDA10048_PARALLEL_OUTPUT,
.fwbulkwritelen = TDA10048_BULKWRITE_200,
.inversion = TDA10048_INVERSION_ON,
.dtv6_if_freq_khz = TDA10048_IF_3300,
.dtv7_if_freq_khz = TDA10048_IF_3800,
.dtv8_if_freq_khz = TDA10048_IF_4300,
.clk_freq_khz = TDA10048_CLK_16000,
.disable_gate_access = 1,
};
static struct tda18271_std_map dtv1000s_tda18271_std_map = {
.dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4,
.if_lvl = 1, .rfagc_top = 0x37, },
.dvbt_7 = { .if_freq = 3800, .agc_mode = 3, .std = 5,
.if_lvl = 1, .rfagc_top = 0x37, },
.dvbt_8 = { .if_freq = 4300, .agc_mode = 3, .std = 6,
.if_lvl = 1, .rfagc_top = 0x37, },
};
static struct tda18271_config dtv1000s_tda18271_config = {
.std_map = &dtv1000s_tda18271_std_map,
.gate = TDA18271_GATE_ANALOG,
};
static struct lgs8gxx_config prohdtv_pro2_lgs8g75_config = {
.prod = LGS8GXX_PROD_LGS8G75,
.demod_address = 0x1d,
.serial_ts = 0,
.ts_clk_pol = 1,
.ts_clk_gated = 0,
.if_clk_freq = 30400, /* 30.4 MHz */
.if_freq = 4000, /* 4.00 MHz */
.if_neg_center = 0,
.ext_adc = 0,
.adc_signed = 1,
.adc_vpp = 3, /* 2.0 Vpp */
.if_neg_edge = 1,
};
static struct tda18271_config prohdtv_pro2_tda18271_config = {
.gate = TDA18271_GATE_ANALOG,
.output_opt = TDA18271_OUTPUT_LT_OFF,
};
static struct tda18271_std_map kworld_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 kworld_pc150u_tda18271_config = {
.std_map = &kworld_tda18271_std_map,
.gate = TDA18271_GATE_ANALOG,
.output_opt = TDA18271_OUTPUT_LT_OFF,
.config = 3, /* Use tuner callback for AGC */
.rf_cal_on_startup = 1
};
static struct s5h1411_config kworld_s5h1411_config = {
.output_mode = S5H1411_PARALLEL_OUTPUT,
.gpio = S5H1411_GPIO_OFF,
.qam_if = S5H1411_IF_4000,
.vsb_if = S5H1411_IF_3250,
.inversion = S5H1411_INVERSION_ON,
.status_mode = S5H1411_DEMODLOCKING,
.mpeg_timing =
S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
};
/* ==================================================================
* Core code
*/
static int dvb_init(struct saa7134_dev *dev)
{
int ret;
int attach_xc3028 = 0;
struct vb2_dvb_frontend *fe0;
struct vb2_queue *q;
/* FIXME: add support for multi-frontend */
mutex_init(&dev->frontends.lock);
INIT_LIST_HEAD(&dev->frontends.felist);
pr_info("%s() allocating 1 frontend\n", __func__);
fe0 = vb2_dvb_alloc_frontend(&dev->frontends, 1);
if (!fe0) {
pr_err("%s() failed to alloc\n", __func__);
return -ENOMEM;
}
/* init struct vb2_dvb */
dev->ts.nr_bufs = 32;
dev->ts.nr_packets = 32*4;
fe0->dvb.name = dev->name;
q = &fe0->dvb.dvbq;
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q->io_modes = VB2_MMAP | VB2_READ;
q->drv_priv = &dev->ts_q;
q->ops = &saa7134_ts_qops;
q->mem_ops = &vb2_dma_sg_memops;
q->buf_struct_size = sizeof(struct saa7134_buf);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
ret = vb2_queue_init(q);
if (ret) {
vb2_dvb_dealloc_frontends(&dev->frontends);
return ret;
}
switch (dev->board) {
case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
pr_debug("pinnacle 300i dvb setup\n");
fe0->dvb.frontend = dvb_attach(mt352_attach, &pinnacle_300i,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
fe0->dvb.frontend->ops.tuner_ops.set_params = mt352_pinnacle_tuner_set_params;
}
break;
case SAA7134_BOARD_AVERMEDIA_777:
case SAA7134_BOARD_AVERMEDIA_A16AR:
pr_debug("avertv 777 dvb setup\n");
fe0->dvb.frontend = dvb_attach(mt352_attach, &avermedia_777,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0x61,
TUNER_PHILIPS_TD1316);
}
break;
case SAA7134_BOARD_AVERMEDIA_A16D:
pr_debug("AverMedia A16D dvb setup\n");
fe0->dvb.frontend = dvb_attach(mt352_attach,
&avermedia_xc3028_mt352_dev,
&dev->i2c_adap);
attach_xc3028 = 1;
break;
case SAA7134_BOARD_MD7134:
fe0->dvb.frontend = dvb_attach(tda10046_attach,
&medion_cardbus,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&dev->i2c_adap, medion_cardbus.tuner_address,
TUNER_PHILIPS_FMD1216ME_MK3);
}
break;
case SAA7134_BOARD_PHILIPS_TOUGH:
fe0->dvb.frontend = dvb_attach(tda10046_attach,
&philips_tu1216_60_config,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
fe0->dvb.frontend->ops.tuner_ops.init = philips_tu1216_init;
fe0->dvb.frontend->ops.tuner_ops.set_params = philips_tda6651_pll_set;
}
break;
case SAA7134_BOARD_FLYDVBTDUO:
case SAA7134_BOARD_FLYDVBT_DUO_CARDBUS:
if (configure_tda827x_fe(dev, &tda827x_lifeview_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_PHILIPS_EUROPA:
case SAA7134_BOARD_VIDEOMATE_DVBT_300:
case SAA7134_BOARD_ASUS_EUROPA_HYBRID:
fe0->dvb.frontend = dvb_attach(tda10046_attach,
&philips_europa_config,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
dev->original_demod_sleep = fe0->dvb.frontend->ops.sleep;
fe0->dvb.frontend->ops.sleep = philips_europa_demod_sleep;
fe0->dvb.frontend->ops.tuner_ops.init = philips_europa_tuner_init;
fe0->dvb.frontend->ops.tuner_ops.sleep = philips_europa_tuner_sleep;
fe0->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params;
}
break;
case SAA7134_BOARD_TECHNOTREND_BUDGET_T3000:
fe0->dvb.frontend = dvb_attach(tda10046_attach,
&technotrend_budget_t3000_config,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
dev->original_demod_sleep = fe0->dvb.frontend->ops.sleep;
fe0->dvb.frontend->ops.sleep = philips_europa_demod_sleep;
fe0->dvb.frontend->ops.tuner_ops.init = philips_europa_tuner_init;
fe0->dvb.frontend->ops.tuner_ops.sleep = philips_europa_tuner_sleep;
fe0->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params;
}
break;
case SAA7134_BOARD_VIDEOMATE_DVBT_200:
fe0->dvb.frontend = dvb_attach(tda10046_attach,
&philips_tu1216_61_config,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
fe0->dvb.frontend->ops.tuner_ops.init = philips_tu1216_init;
fe0->dvb.frontend->ops.tuner_ops.set_params = philips_tda6651_pll_set;
}
break;
case SAA7134_BOARD_KWORLD_DVBT_210:
if (configure_tda827x_fe(dev, &kworld_dvb_t_210_config,
&tda827x_cfg_2) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_HAUPPAUGE_HVR1120:
fe0->dvb.frontend = dvb_attach(tda10048_attach,
&hcw_tda10048_config,
&dev->i2c_adap);
if (fe0->dvb.frontend != NULL) {
dvb_attach(tda829x_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0x4b,
&tda829x_no_probe);
dvb_attach(tda18271_attach, fe0->dvb.frontend,
0x60, &dev->i2c_adap,
&hcw_tda18271_config);
}
break;
case SAA7134_BOARD_PHILIPS_TIGER:
if (configure_tda827x_fe(dev, &philips_tiger_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_PINNACLE_PCTV_310i:
if (configure_tda827x_fe(dev, &pinnacle_pctv_310i_config,
&tda827x_cfg_1) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_HAUPPAUGE_HVR1110:
if (configure_tda827x_fe(dev, &hauppauge_hvr_1110_config,
&tda827x_cfg_1) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_HAUPPAUGE_HVR1150:
fe0->dvb.frontend = dvb_attach(lgdt3305_attach,
&hcw_lgdt3305_config,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
dvb_attach(tda829x_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0x4b,
&tda829x_no_probe);
dvb_attach(tda18271_attach, fe0->dvb.frontend,
0x60, &dev->i2c_adap,
&hcw_tda18271_config);
}
break;
case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
if (configure_tda827x_fe(dev, &asus_p7131_dual_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_FLYDVBT_LR301:
if (configure_tda827x_fe(dev, &tda827x_lifeview_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_FLYDVB_TRIO:
if (!use_frontend) { /* terrestrial */
if (configure_tda827x_fe(dev, &lifeview_trio_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
} else { /* satellite */
fe0->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap);
if (fe0->dvb.frontend) {
if (dvb_attach(tda826x_attach, fe0->dvb.frontend, 0x63,
&dev->i2c_adap, 0) == NULL) {
pr_warn("%s: Lifeview Trio, No tda826x found!\n",
__func__);
goto detach_frontend;
}
if (dvb_attach(isl6421_attach, fe0->dvb.frontend,
&dev->i2c_adap,
0x08, 0, 0, false) == NULL) {
pr_warn("%s: Lifeview Trio, No ISL6421 found!\n",
__func__);
goto detach_frontend;
}
}
}
break;
case SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331:
case SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS:
fe0->dvb.frontend = dvb_attach(tda10046_attach,
&ads_tech_duo_config,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
if (dvb_attach(tda827x_attach,fe0->dvb.frontend,
ads_tech_duo_config.tuner_address, &dev->i2c_adap,
&ads_duo_cfg) == NULL) {
pr_warn("no tda827x tuner found at addr: %02x\n",
ads_tech_duo_config.tuner_address);
goto detach_frontend;
}
} else
pr_warn("failed to attach tda10046\n");
break;
case SAA7134_BOARD_TEVION_DVBT_220RF:
if (configure_tda827x_fe(dev, &tevion_dvbt220rf_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_MEDION_MD8800_QUADRO:
if (!use_frontend) { /* terrestrial */
if (configure_tda827x_fe(dev, &md8800_dvbt_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
} else { /* satellite */
fe0->dvb.frontend = dvb_attach(tda10086_attach,
&flydvbs, &dev->i2c_adap);
if (fe0->dvb.frontend) {
struct dvb_frontend *fe = fe0->dvb.frontend;
u8 dev_id = dev->eedata[2];
u8 data = 0xc4;
struct i2c_msg msg = {.addr = 0x08, .flags = 0, .len = 1};
if (dvb_attach(tda826x_attach, fe0->dvb.frontend,
0x60, &dev->i2c_adap, 0) == NULL) {
pr_warn("%s: Medion Quadro, no tda826x found !\n",
__func__);
goto detach_frontend;
}
if (dev_id != 0x08) {
/* we need to open the i2c gate (we know it exists) */
fe->ops.i2c_gate_ctrl(fe, 1);
if (dvb_attach(isl6405_attach, fe,
&dev->i2c_adap, 0x08, 0, 0) == NULL) {
pr_warn("%s: Medion Quadro, no ISL6405 found !\n",
__func__);
goto detach_frontend;
}
if (dev_id == 0x07) {
/* fire up the 2nd section of the LNB supply since
we can't do this from the other section */
msg.buf = &data;
i2c_transfer(&dev->i2c_adap, &msg, 1);
}
fe->ops.i2c_gate_ctrl(fe, 0);
dev->original_set_voltage = fe->ops.set_voltage;
fe->ops.set_voltage = md8800_set_voltage;
dev->original_set_high_voltage = fe->ops.enable_high_lnb_voltage;
fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage;
} else {
fe->ops.set_voltage = md8800_set_voltage2;
fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage2;
}
}
}
break;
case SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180:
fe0->dvb.frontend = dvb_attach(nxt200x_attach, &avertvhda180,
&dev->i2c_adap);
if (fe0->dvb.frontend)
dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x61,
NULL, DVB_PLL_TDHU2);
break;
case SAA7134_BOARD_ADS_INSTANT_HDTV_PCI:
case SAA7134_BOARD_KWORLD_ATSC110:
fe0->dvb.frontend = dvb_attach(nxt200x_attach, &kworldatsc110,
&dev->i2c_adap);
if (fe0->dvb.frontend)
dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0x61,
TUNER_PHILIPS_TUV1236D);
break;
case SAA7134_BOARD_KWORLD_PC150U:
saa7134_set_gpio(dev, 18, 1); /* Switch to digital mode */
saa7134_tuner_callback(dev, 0,
TDA18271_CALLBACK_CMD_AGC_ENABLE, 1);
fe0->dvb.frontend = dvb_attach(s5h1411_attach,
&kworld_s5h1411_config,
&dev->i2c_adap);
if (fe0->dvb.frontend != NULL) {
dvb_attach(tda829x_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0x4b,
&tda829x_no_probe);
dvb_attach(tda18271_attach, fe0->dvb.frontend,
0x60, &dev->i2c_adap,
&kworld_pc150u_tda18271_config);
}
break;
case SAA7134_BOARD_FLYDVBS_LR300:
fe0->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
if (dvb_attach(tda826x_attach, fe0->dvb.frontend, 0x60,
&dev->i2c_adap, 0) == NULL) {
pr_warn("%s: No tda826x found!\n", __func__);
goto detach_frontend;
}
if (dvb_attach(isl6421_attach, fe0->dvb.frontend,
&dev->i2c_adap,
0x08, 0, 0, false) == NULL) {
pr_warn("%s: No ISL6421 found!\n", __func__);
goto detach_frontend;
}
}
break;
case SAA7134_BOARD_ASUS_EUROPA2_HYBRID:
fe0->dvb.frontend = dvb_attach(tda10046_attach,
&medion_cardbus,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
dev->original_demod_sleep = fe0->dvb.frontend->ops.sleep;
fe0->dvb.frontend->ops.sleep = philips_europa_demod_sleep;
dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&dev->i2c_adap, medion_cardbus.tuner_address,
TUNER_PHILIPS_FMD1216ME_MK3);
}
break;
case SAA7134_BOARD_VIDEOMATE_DVBT_200A:
fe0->dvb.frontend = dvb_attach(tda10046_attach,
&philips_europa_config,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
fe0->dvb.frontend->ops.tuner_ops.init = philips_td1316_tuner_init;
fe0->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params;
}
break;
case SAA7134_BOARD_CINERGY_HT_PCMCIA:
if (configure_tda827x_fe(dev, &cinergy_ht_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_CINERGY_HT_PCI:
if (configure_tda827x_fe(dev, &cinergy_ht_pci_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_PHILIPS_TIGER_S:
if (configure_tda827x_fe(dev, &philips_tiger_s_config,
&tda827x_cfg_2) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_ASUS_P7131_4871:
if (configure_tda827x_fe(dev, &asus_p7131_4871_config,
&tda827x_cfg_2) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
if (configure_tda827x_fe(dev, &asus_p7131_hybrid_lna_config,
&tda827x_cfg_2) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_AVERMEDIA_SUPER_007:
if (configure_tda827x_fe(dev, &avermedia_super_007_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_TWINHAN_DTV_DVB_3056:
if (configure_tda827x_fe(dev, &twinhan_dtv_dvb_3056_config,
&tda827x_cfg_2_sw42) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_PHILIPS_SNAKE:
fe0->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
if (dvb_attach(tda826x_attach, fe0->dvb.frontend, 0x60,
&dev->i2c_adap, 0) == NULL) {
pr_warn("%s: No tda826x found!\n", __func__);
goto detach_frontend;
}
if (dvb_attach(lnbp21_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0, 0) == NULL) {
pr_warn("%s: No lnbp21 found!\n", __func__);
goto detach_frontend;
}
}
break;
case SAA7134_BOARD_CREATIX_CTX953:
if (configure_tda827x_fe(dev, &md8800_dvbt_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_MSI_TVANYWHERE_AD11:
if (configure_tda827x_fe(dev, &philips_tiger_s_config,
&tda827x_cfg_2) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
pr_debug("AverMedia E506R dvb setup\n");
saa7134_set_gpio(dev, 25, 0);
msleep(10);
saa7134_set_gpio(dev, 25, 1);
fe0->dvb.frontend = dvb_attach(mt352_attach,
&avermedia_xc3028_mt352_dev,
&dev->i2c_adap);
attach_xc3028 = 1;
break;
case SAA7134_BOARD_MD7134_BRIDGE_2:
fe0->dvb.frontend = dvb_attach(tda10086_attach,
&sd1878_4m, &dev->i2c_adap);
if (fe0->dvb.frontend) {
struct dvb_frontend *fe;
if (dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60,
&dev->i2c_adap, DVB_PLL_PHILIPS_SD1878_TDA8261) == NULL) {
pr_warn("%s: MD7134 DVB-S, no SD1878 found !\n",
__func__);
goto detach_frontend;
}
/* we need to open the i2c gate (we know it exists) */
fe = fe0->dvb.frontend;
fe->ops.i2c_gate_ctrl(fe, 1);
if (dvb_attach(isl6405_attach, fe,
&dev->i2c_adap, 0x08, 0, 0) == NULL) {
pr_warn("%s: MD7134 DVB-S, no ISL6405 found !\n",
__func__);
goto detach_frontend;
}
fe->ops.i2c_gate_ctrl(fe, 0);
dev->original_set_voltage = fe->ops.set_voltage;
fe->ops.set_voltage = md8800_set_voltage;
dev->original_set_high_voltage = fe->ops.enable_high_lnb_voltage;
fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage;
}
break;
case SAA7134_BOARD_AVERMEDIA_M103:
saa7134_set_gpio(dev, 25, 0);
msleep(10);
saa7134_set_gpio(dev, 25, 1);
fe0->dvb.frontend = dvb_attach(mt352_attach,
&avermedia_xc3028_mt352_dev,
&dev->i2c_adap);
attach_xc3028 = 1;
break;
case SAA7134_BOARD_ASUSTeK_TIGER_3IN1:
if (!use_frontend) { /* terrestrial */
if (configure_tda827x_fe(dev, &asus_tiger_3in1_config,
&tda827x_cfg_2) < 0)
goto detach_frontend;
} else { /* satellite */
fe0->dvb.frontend = dvb_attach(tda10086_attach,
&flydvbs, &dev->i2c_adap);
if (fe0->dvb.frontend) {
if (dvb_attach(tda826x_attach,
fe0->dvb.frontend, 0x60,
&dev->i2c_adap, 0) == NULL) {
pr_warn("%s: Asus Tiger 3in1, no tda826x found!\n",
__func__);
goto detach_frontend;
}
if (dvb_attach(lnbp21_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0, 0) == NULL) {
pr_warn("%s: Asus Tiger 3in1, no lnbp21 found!\n",
__func__);
goto detach_frontend;
}
}
}
break;
case SAA7134_BOARD_ASUSTeK_PS3_100:
if (!use_frontend) { /* terrestrial */
if (configure_tda827x_fe(dev, &asus_ps3_100_config,
&tda827x_cfg_2) < 0)
goto detach_frontend;
} else { /* satellite */
fe0->dvb.frontend = dvb_attach(tda10086_attach,
&flydvbs, &dev->i2c_adap);
if (fe0->dvb.frontend) {
if (dvb_attach(tda826x_attach,
fe0->dvb.frontend, 0x60,
&dev->i2c_adap, 0) == NULL) {
pr_warn("%s: Asus My Cinema PS3-100, no tda826x found!\n",
__func__);
goto detach_frontend;
}
if (dvb_attach(lnbp21_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0, 0) == NULL) {
pr_warn("%s: Asus My Cinema PS3-100, no lnbp21 found!\n",
__func__);
goto detach_frontend;
}
}
}
break;
case SAA7134_BOARD_ASUSTeK_TIGER:
if (configure_tda827x_fe(dev, &philips_tiger_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
break;
case SAA7134_BOARD_BEHOLD_H6:
fe0->dvb.frontend = dvb_attach(zl10353_attach,
&behold_h6_config,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0x61,
TUNER_PHILIPS_FMD1216MEX_MK3);
}
break;
case SAA7134_BOARD_BEHOLD_X7:
fe0->dvb.frontend = dvb_attach(zl10353_attach,
&behold_x7_config,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
dvb_attach(xc5000_attach, fe0->dvb.frontend,
&dev->i2c_adap, &behold_x7_tunerconfig);
}
break;
case SAA7134_BOARD_BEHOLD_H7:
fe0->dvb.frontend = dvb_attach(zl10353_attach,
&behold_x7_config,
&dev->i2c_adap);
if (fe0->dvb.frontend) {
dvb_attach(xc5000_attach, fe0->dvb.frontend,
&dev->i2c_adap, &behold_x7_tunerconfig);
}
break;
case SAA7134_BOARD_AVERMEDIA_A700_PRO:
case SAA7134_BOARD_AVERMEDIA_A700_HYBRID:
/* Zarlink ZL10313 */
fe0->dvb.frontend = dvb_attach(mt312_attach,
&avertv_a700_mt312, &dev->i2c_adap);
if (fe0->dvb.frontend) {
if (dvb_attach(zl10036_attach, fe0->dvb.frontend,
&avertv_a700_tuner, &dev->i2c_adap) == NULL) {
pr_warn("%s: No zl10036 found!\n",
__func__);
}
}
break;
case SAA7134_BOARD_VIDEOMATE_S350:
fe0->dvb.frontend = dvb_attach(mt312_attach,
&zl10313_compro_s350_config, &dev->i2c_adap);
if (fe0->dvb.frontend)
if (dvb_attach(zl10039_attach, fe0->dvb.frontend,
0x60, &dev->i2c_adap) == NULL)
pr_warn("%s: No zl10039 found!\n",
__func__);
break;
case SAA7134_BOARD_VIDEOMATE_T750:
fe0->dvb.frontend = dvb_attach(zl10353_attach,
&videomate_t750_zl10353_config,
&dev->i2c_adap);
if (fe0->dvb.frontend != NULL) {
if (dvb_attach(qt1010_attach,
fe0->dvb.frontend,
&dev->i2c_adap,
&videomate_t750_qt1010_config) == NULL)
pr_warn("error attaching QT1010\n");
}
break;
case SAA7134_BOARD_ZOLID_HYBRID_PCI:
fe0->dvb.frontend = dvb_attach(tda10048_attach,
&zolid_tda10048_config,
&dev->i2c_adap);
if (fe0->dvb.frontend != NULL) {
dvb_attach(tda829x_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0x4b,
&tda829x_no_probe);
dvb_attach(tda18271_attach, fe0->dvb.frontend,
0x60, &dev->i2c_adap,
&zolid_tda18271_config);
}
break;
case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
fe0->dvb.frontend = dvb_attach(tda10048_attach,
&dtv1000s_tda10048_config,
&dev->i2c_adap);
if (fe0->dvb.frontend != NULL) {
dvb_attach(tda829x_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0x4b,
&tda829x_no_probe);
dvb_attach(tda18271_attach, fe0->dvb.frontend,
0x60, &dev->i2c_adap,
&dtv1000s_tda18271_config);
}
break;
case SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG:
/* Switch to digital mode */
saa7134_tuner_callback(dev, 0,
TDA18271_CALLBACK_CMD_AGC_ENABLE, 1);
fe0->dvb.frontend = dvb_attach(mb86a20s_attach,
&kworld_mb86a20s_config,
&dev->i2c_adap);
if (fe0->dvb.frontend != NULL) {
dvb_attach(tda829x_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0x4b,
&tda829x_no_probe);
fe0->dvb.frontend->ops.i2c_gate_ctrl = kworld_sbtvd_gate_ctrl;
dvb_attach(tda18271_attach, fe0->dvb.frontend,
0x60, &dev->i2c_adap,
&kworld_tda18271_config);
}
/* mb86a20s need to use the I2C gateway */
break;
case SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2:
fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
&prohdtv_pro2_lgs8g75_config,
&dev->i2c_adap);
if (fe0->dvb.frontend != NULL) {
dvb_attach(tda829x_attach, fe0->dvb.frontend,
&dev->i2c_adap, 0x4b,
&tda829x_no_probe);
dvb_attach(tda18271_attach, fe0->dvb.frontend,
0x60, &dev->i2c_adap,
&prohdtv_pro2_tda18271_config);
}
break;
case SAA7134_BOARD_AVERMEDIA_A706:
/* Enable all DVB-S devices now */
/* CE5039 DVB-S tuner SLEEP pin low */
saa7134_set_gpio(dev, 23, 0);
/* CE6313 DVB-S demod SLEEP pin low */
saa7134_set_gpio(dev, 9, 0);
/* CE6313 DVB-S demod RESET# pin high */
saa7134_set_gpio(dev, 25, 1);
msleep(1);
fe0->dvb.frontend = dvb_attach(mt312_attach,
&zl10313_avermedia_a706_config, &dev->i2c_adap);
if (fe0->dvb.frontend) {
fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
if (dvb_attach(zl10039_attach, fe0->dvb.frontend,
0x60, &dev->i2c_adap) == NULL)
pr_warn("%s: No zl10039 found!\n",
__func__);
}
break;
default:
pr_warn("Huh? unknown DVB card?\n");
break;
}
if (attach_xc3028) {
struct dvb_frontend *fe;
struct xc2028_config cfg = {
.i2c_adap = &dev->i2c_adap,
.i2c_addr = 0x61,
};
if (!fe0->dvb.frontend)
goto detach_frontend;
fe = dvb_attach(xc2028_attach, fe0->dvb.frontend, &cfg);
if (!fe) {
pr_err("%s/2: xc3028 attach failed\n",
dev->name);
goto detach_frontend;
}
}
if (NULL == fe0->dvb.frontend) {
pr_err("%s/dvb: frontend initialization failed\n", dev->name);
goto detach_frontend;
}
/* define general-purpose callback pointer */
fe0->dvb.frontend->callback = saa7134_tuner_callback;
/* register everything else */
#ifndef CONFIG_MEDIA_CONTROLLER_DVB
ret = vb2_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
&dev->pci->dev, NULL,
adapter_nr, 0);
#else
ret = vb2_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
&dev->pci->dev, dev->media_dev,
adapter_nr, 0);
#endif
/* this sequence is necessary to make the tda1004x load its firmware
* and to enter analog mode of hybrid boards
*/
if (!ret) {
if (fe0->dvb.frontend->ops.init)
fe0->dvb.frontend->ops.init(fe0->dvb.frontend);
if (fe0->dvb.frontend->ops.sleep)
fe0->dvb.frontend->ops.sleep(fe0->dvb.frontend);
if (fe0->dvb.frontend->ops.tuner_ops.sleep)
fe0->dvb.frontend->ops.tuner_ops.sleep(fe0->dvb.frontend);
}
return ret;
detach_frontend:
vb2_dvb_dealloc_frontends(&dev->frontends);
vb2_queue_release(&fe0->dvb.dvbq);
return -EINVAL;
}
static int dvb_fini(struct saa7134_dev *dev)
{
struct vb2_dvb_frontend *fe0;
/* Get the first frontend */
fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);
if (!fe0)
return -EINVAL;
/* FIXME: I suspect that this code is bogus, since the entry for
Pinnacle 300I DVB-T PAL already defines the proper init to allow
the detection of mt2032 (TDA9887_PORT2_INACTIVE)
*/
if (dev->board == SAA7134_BOARD_PINNACLE_300I_DVBT_PAL) {
struct v4l2_priv_tun_config tda9887_cfg;
static int on = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE;
tda9887_cfg.tuner = TUNER_TDA9887;
tda9887_cfg.priv = &on;
/* otherwise we don't detect the tuner on next insmod */
saa_call_all(dev, tuner, s_config, &tda9887_cfg);
} else if (dev->board == SAA7134_BOARD_MEDION_MD8800_QUADRO) {
if ((dev->eedata[2] == 0x07) && use_frontend) {
/* turn off the 2nd lnb supply */
u8 data = 0x80;
struct i2c_msg msg = {.addr = 0x08, .buf = &data, .flags = 0, .len = 1};
struct dvb_frontend *fe;
fe = fe0->dvb.frontend;
if (fe->ops.i2c_gate_ctrl) {
fe->ops.i2c_gate_ctrl(fe, 1);
i2c_transfer(&dev->i2c_adap, &msg, 1);
fe->ops.i2c_gate_ctrl(fe, 0);
}
}
}
vb2_dvb_unregister_bus(&dev->frontends);
vb2_queue_release(&fe0->dvb.dvbq);
return 0;
}
static struct saa7134_mpeg_ops dvb_ops = {
.type = SAA7134_MPEG_DVB,
.init = dvb_init,
.fini = dvb_fini,
};
static int __init dvb_register(void)
{
return saa7134_ts_register(&dvb_ops);
}
static void __exit dvb_unregister(void)
{
saa7134_ts_unregister(&dvb_ops);
}
module_init(dvb_register);
module_exit(dvb_unregister);
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