679 lines
16 KiB
C
679 lines
16 KiB
C
/*
|
|
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
|
|
* flexcop-fe-tuner.c - methods for frontend attachment and DiSEqC controlling
|
|
* see flexcop.c for copyright information
|
|
*/
|
|
#include <media/tuner.h>
|
|
#include "flexcop.h"
|
|
#include "mt312.h"
|
|
#include "stv0299.h"
|
|
#include "s5h1420.h"
|
|
#include "itd1000.h"
|
|
#include "cx24113.h"
|
|
#include "cx24123.h"
|
|
#include "isl6421.h"
|
|
#include "mt352.h"
|
|
#include "bcm3510.h"
|
|
#include "nxt200x.h"
|
|
#include "dvb-pll.h"
|
|
#include "lgdt330x.h"
|
|
#include "tuner-simple.h"
|
|
#include "stv0297.h"
|
|
|
|
|
|
/* Can we use the specified front-end? Remember that if we are compiled
|
|
* into the kernel we can't call code that's in modules. */
|
|
#define FE_SUPPORTED(fe) (defined(CONFIG_DVB_##fe) || \
|
|
(defined(CONFIG_DVB_##fe##_MODULE) && defined(MODULE)))
|
|
|
|
/* lnb control */
|
|
#if FE_SUPPORTED(MT312) || FE_SUPPORTED(STV0299)
|
|
static int flexcop_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
|
|
{
|
|
struct flexcop_device *fc = fe->dvb->priv;
|
|
flexcop_ibi_value v;
|
|
deb_tuner("polarity/voltage = %u\n", voltage);
|
|
|
|
v = fc->read_ibi_reg(fc, misc_204);
|
|
switch (voltage) {
|
|
case SEC_VOLTAGE_OFF:
|
|
v.misc_204.ACPI1_sig = 1;
|
|
break;
|
|
case SEC_VOLTAGE_13:
|
|
v.misc_204.ACPI1_sig = 0;
|
|
v.misc_204.LNB_L_H_sig = 0;
|
|
break;
|
|
case SEC_VOLTAGE_18:
|
|
v.misc_204.ACPI1_sig = 0;
|
|
v.misc_204.LNB_L_H_sig = 1;
|
|
break;
|
|
default:
|
|
err("unknown SEC_VOLTAGE value");
|
|
return -EINVAL;
|
|
}
|
|
return fc->write_ibi_reg(fc, misc_204, v);
|
|
}
|
|
#endif
|
|
|
|
#if FE_SUPPORTED(S5H1420) || FE_SUPPORTED(STV0299) || FE_SUPPORTED(MT312)
|
|
static int flexcop_sleep(struct dvb_frontend* fe)
|
|
{
|
|
struct flexcop_device *fc = fe->dvb->priv;
|
|
if (fc->fe_sleep)
|
|
return fc->fe_sleep(fe);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
/* SkyStar2 DVB-S rev 2.3 */
|
|
#if FE_SUPPORTED(MT312) && FE_SUPPORTED(PLL)
|
|
static int flexcop_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
|
|
{
|
|
/* u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; */
|
|
struct flexcop_device *fc = fe->dvb->priv;
|
|
flexcop_ibi_value v;
|
|
u16 ax;
|
|
v.raw = 0;
|
|
deb_tuner("tone = %u\n",tone);
|
|
|
|
switch (tone) {
|
|
case SEC_TONE_ON:
|
|
ax = 0x01ff;
|
|
break;
|
|
case SEC_TONE_OFF:
|
|
ax = 0;
|
|
break;
|
|
default:
|
|
err("unknown SEC_TONE value");
|
|
return -EINVAL;
|
|
}
|
|
|
|
v.lnb_switch_freq_200.LNB_CTLPrescaler_sig = 1; /* divide by 2 */
|
|
v.lnb_switch_freq_200.LNB_CTLHighCount_sig = ax;
|
|
v.lnb_switch_freq_200.LNB_CTLLowCount_sig = ax == 0 ? 0x1ff : ax;
|
|
return fc->write_ibi_reg(fc,lnb_switch_freq_200,v);
|
|
}
|
|
|
|
static void flexcop_diseqc_send_bit(struct dvb_frontend* fe, int data)
|
|
{
|
|
flexcop_set_tone(fe, SEC_TONE_ON);
|
|
udelay(data ? 500 : 1000);
|
|
flexcop_set_tone(fe, SEC_TONE_OFF);
|
|
udelay(data ? 1000 : 500);
|
|
}
|
|
|
|
static void flexcop_diseqc_send_byte(struct dvb_frontend* fe, int data)
|
|
{
|
|
int i, par = 1, d;
|
|
for (i = 7; i >= 0; i--) {
|
|
d = (data >> i) & 1;
|
|
par ^= d;
|
|
flexcop_diseqc_send_bit(fe, d);
|
|
}
|
|
flexcop_diseqc_send_bit(fe, par);
|
|
}
|
|
|
|
static int flexcop_send_diseqc_msg(struct dvb_frontend *fe,
|
|
int len, u8 *msg, unsigned long burst)
|
|
{
|
|
int i;
|
|
|
|
flexcop_set_tone(fe, SEC_TONE_OFF);
|
|
mdelay(16);
|
|
|
|
for (i = 0; i < len; i++)
|
|
flexcop_diseqc_send_byte(fe,msg[i]);
|
|
mdelay(16);
|
|
|
|
if (burst != -1) {
|
|
if (burst)
|
|
flexcop_diseqc_send_byte(fe, 0xff);
|
|
else {
|
|
flexcop_set_tone(fe, SEC_TONE_ON);
|
|
mdelay(12);
|
|
udelay(500);
|
|
flexcop_set_tone(fe, SEC_TONE_OFF);
|
|
}
|
|
msleep(20);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int flexcop_diseqc_send_master_cmd(struct dvb_frontend *fe,
|
|
struct dvb_diseqc_master_cmd *cmd)
|
|
{
|
|
return flexcop_send_diseqc_msg(fe, cmd->msg_len, cmd->msg, 0);
|
|
}
|
|
|
|
static int flexcop_diseqc_send_burst(struct dvb_frontend *fe,
|
|
fe_sec_mini_cmd_t minicmd)
|
|
{
|
|
return flexcop_send_diseqc_msg(fe, 0, NULL, minicmd);
|
|
}
|
|
|
|
static struct mt312_config skystar23_samsung_tbdu18132_config = {
|
|
.demod_address = 0x0e,
|
|
};
|
|
|
|
static int skystar2_rev23_attach(struct flexcop_device *fc,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
struct dvb_frontend_ops *ops;
|
|
|
|
fc->fe = dvb_attach(mt312_attach, &skystar23_samsung_tbdu18132_config, i2c);
|
|
if (!fc->fe)
|
|
return 0;
|
|
|
|
if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, i2c,
|
|
DVB_PLL_SAMSUNG_TBDU18132))
|
|
return 0;
|
|
|
|
ops = &fc->fe->ops;
|
|
ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd;
|
|
ops->diseqc_send_burst = flexcop_diseqc_send_burst;
|
|
ops->set_tone = flexcop_set_tone;
|
|
ops->set_voltage = flexcop_set_voltage;
|
|
fc->fe_sleep = ops->sleep;
|
|
ops->sleep = flexcop_sleep;
|
|
return 1;
|
|
}
|
|
#else
|
|
#define skystar2_rev23_attach NULL
|
|
#endif
|
|
|
|
/* SkyStar2 DVB-S rev 2.6 */
|
|
#if FE_SUPPORTED(STV0299) && FE_SUPPORTED(PLL)
|
|
static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend *fe,
|
|
u32 srate, u32 ratio)
|
|
{
|
|
u8 aclk = 0;
|
|
u8 bclk = 0;
|
|
|
|
if (srate < 1500000) {
|
|
aclk = 0xb7; bclk = 0x47;
|
|
} else if (srate < 3000000) {
|
|
aclk = 0xb7; bclk = 0x4b;
|
|
} else if (srate < 7000000) {
|
|
aclk = 0xb7; bclk = 0x4f;
|
|
} else if (srate < 14000000) {
|
|
aclk = 0xb7; bclk = 0x53;
|
|
} else if (srate < 30000000) {
|
|
aclk = 0xb6; bclk = 0x53;
|
|
} else if (srate < 45000000) {
|
|
aclk = 0xb4; bclk = 0x51;
|
|
}
|
|
|
|
stv0299_writereg(fe, 0x13, aclk);
|
|
stv0299_writereg(fe, 0x14, bclk);
|
|
stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
|
|
stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
|
|
stv0299_writereg(fe, 0x21, ratio & 0xf0);
|
|
return 0;
|
|
}
|
|
|
|
static u8 samsung_tbmu24112_inittab[] = {
|
|
0x01, 0x15,
|
|
0x02, 0x30,
|
|
0x03, 0x00,
|
|
0x04, 0x7D,
|
|
0x05, 0x35,
|
|
0x06, 0x02,
|
|
0x07, 0x00,
|
|
0x08, 0xC3,
|
|
0x0C, 0x00,
|
|
0x0D, 0x81,
|
|
0x0E, 0x23,
|
|
0x0F, 0x12,
|
|
0x10, 0x7E,
|
|
0x11, 0x84,
|
|
0x12, 0xB9,
|
|
0x13, 0x88,
|
|
0x14, 0x89,
|
|
0x15, 0xC9,
|
|
0x16, 0x00,
|
|
0x17, 0x5C,
|
|
0x18, 0x00,
|
|
0x19, 0x00,
|
|
0x1A, 0x00,
|
|
0x1C, 0x00,
|
|
0x1D, 0x00,
|
|
0x1E, 0x00,
|
|
0x1F, 0x3A,
|
|
0x20, 0x2E,
|
|
0x21, 0x80,
|
|
0x22, 0xFF,
|
|
0x23, 0xC1,
|
|
0x28, 0x00,
|
|
0x29, 0x1E,
|
|
0x2A, 0x14,
|
|
0x2B, 0x0F,
|
|
0x2C, 0x09,
|
|
0x2D, 0x05,
|
|
0x31, 0x1F,
|
|
0x32, 0x19,
|
|
0x33, 0xFE,
|
|
0x34, 0x93,
|
|
0xff, 0xff,
|
|
};
|
|
|
|
static struct stv0299_config samsung_tbmu24112_config = {
|
|
.demod_address = 0x68,
|
|
.inittab = samsung_tbmu24112_inittab,
|
|
.mclk = 88000000UL,
|
|
.invert = 0,
|
|
.skip_reinit = 0,
|
|
.lock_output = STV0299_LOCKOUTPUT_LK,
|
|
.volt13_op0_op1 = STV0299_VOLT13_OP1,
|
|
.min_delay_ms = 100,
|
|
.set_symbol_rate = samsung_tbmu24112_set_symbol_rate,
|
|
};
|
|
|
|
static int skystar2_rev26_attach(struct flexcop_device *fc,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
fc->fe = dvb_attach(stv0299_attach, &samsung_tbmu24112_config, i2c);
|
|
if (!fc->fe)
|
|
return 0;
|
|
|
|
if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, i2c,
|
|
DVB_PLL_SAMSUNG_TBMU24112))
|
|
return 0;
|
|
|
|
fc->fe->ops.set_voltage = flexcop_set_voltage;
|
|
fc->fe_sleep = fc->fe->ops.sleep;
|
|
fc->fe->ops.sleep = flexcop_sleep;
|
|
return 1;
|
|
|
|
}
|
|
#else
|
|
#define skystar2_rev26_attach NULL
|
|
#endif
|
|
|
|
/* SkyStar2 DVB-S rev 2.7 */
|
|
#if FE_SUPPORTED(S5H1420) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_ITD1000)
|
|
static struct s5h1420_config skystar2_rev2_7_s5h1420_config = {
|
|
.demod_address = 0x53,
|
|
.invert = 1,
|
|
.repeated_start_workaround = 1,
|
|
.serial_mpeg = 1,
|
|
};
|
|
|
|
static struct itd1000_config skystar2_rev2_7_itd1000_config = {
|
|
.i2c_address = 0x61,
|
|
};
|
|
|
|
static int skystar2_rev27_attach(struct flexcop_device *fc,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
flexcop_ibi_value r108;
|
|
struct i2c_adapter *i2c_tuner;
|
|
|
|
/* enable no_base_addr - no repeated start when reading */
|
|
fc->fc_i2c_adap[0].no_base_addr = 1;
|
|
fc->fe = dvb_attach(s5h1420_attach, &skystar2_rev2_7_s5h1420_config,
|
|
i2c);
|
|
if (!fc->fe)
|
|
goto fail;
|
|
|
|
i2c_tuner = s5h1420_get_tuner_i2c_adapter(fc->fe);
|
|
if (!i2c_tuner)
|
|
goto fail;
|
|
|
|
fc->fe_sleep = fc->fe->ops.sleep;
|
|
fc->fe->ops.sleep = flexcop_sleep;
|
|
|
|
/* enable no_base_addr - no repeated start when reading */
|
|
fc->fc_i2c_adap[2].no_base_addr = 1;
|
|
if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap,
|
|
0x08, 1, 1)) {
|
|
err("ISL6421 could NOT be attached");
|
|
goto fail_isl;
|
|
}
|
|
info("ISL6421 successfully attached");
|
|
|
|
/* the ITD1000 requires a lower i2c clock - is it a problem ? */
|
|
r108.raw = 0x00000506;
|
|
fc->write_ibi_reg(fc, tw_sm_c_108, r108);
|
|
if (!dvb_attach(itd1000_attach, fc->fe, i2c_tuner,
|
|
&skystar2_rev2_7_itd1000_config)) {
|
|
err("ITD1000 could NOT be attached");
|
|
/* Should i2c clock be restored? */
|
|
goto fail_isl;
|
|
}
|
|
info("ITD1000 successfully attached");
|
|
|
|
return 1;
|
|
|
|
fail_isl:
|
|
fc->fc_i2c_adap[2].no_base_addr = 0;
|
|
fail:
|
|
/* for the next devices we need it again */
|
|
fc->fc_i2c_adap[0].no_base_addr = 0;
|
|
return 0;
|
|
}
|
|
#else
|
|
#define skystar2_rev27_attach NULL
|
|
#endif
|
|
|
|
/* SkyStar2 rev 2.8 */
|
|
#if FE_SUPPORTED(CX24123) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_CX24113)
|
|
static struct cx24123_config skystar2_rev2_8_cx24123_config = {
|
|
.demod_address = 0x55,
|
|
.dont_use_pll = 1,
|
|
.agc_callback = cx24113_agc_callback,
|
|
};
|
|
|
|
static const struct cx24113_config skystar2_rev2_8_cx24113_config = {
|
|
.i2c_addr = 0x54,
|
|
.xtal_khz = 10111,
|
|
};
|
|
|
|
static int skystar2_rev28_attach(struct flexcop_device *fc,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
struct i2c_adapter *i2c_tuner;
|
|
|
|
fc->fe = dvb_attach(cx24123_attach, &skystar2_rev2_8_cx24123_config,
|
|
i2c);
|
|
if (!fc->fe)
|
|
return 0;
|
|
|
|
i2c_tuner = cx24123_get_tuner_i2c_adapter(fc->fe);
|
|
if (!i2c_tuner)
|
|
return 0;
|
|
|
|
if (!dvb_attach(cx24113_attach, fc->fe, &skystar2_rev2_8_cx24113_config,
|
|
i2c_tuner)) {
|
|
err("CX24113 could NOT be attached");
|
|
return 0;
|
|
}
|
|
info("CX24113 successfully attached");
|
|
|
|
fc->fc_i2c_adap[2].no_base_addr = 1;
|
|
if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap,
|
|
0x08, 0, 0)) {
|
|
err("ISL6421 could NOT be attached");
|
|
fc->fc_i2c_adap[2].no_base_addr = 0;
|
|
return 0;
|
|
}
|
|
info("ISL6421 successfully attached");
|
|
/* TODO on i2c_adap[1] addr 0x11 (EEPROM) there seems to be an
|
|
* IR-receiver (PIC16F818) - but the card has no input for that ??? */
|
|
return 1;
|
|
}
|
|
#else
|
|
#define skystar2_rev28_attach NULL
|
|
#endif
|
|
|
|
/* AirStar DVB-T */
|
|
#if FE_SUPPORTED(MT352) && FE_SUPPORTED(PLL)
|
|
static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend *fe)
|
|
{
|
|
static u8 mt352_clock_config[] = { 0x89, 0x18, 0x2d };
|
|
static u8 mt352_reset[] = { 0x50, 0x80 };
|
|
static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 };
|
|
static u8 mt352_agc_cfg[] = { 0x67, 0x28, 0xa1 };
|
|
static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
|
|
|
|
mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
|
|
udelay(2000);
|
|
mt352_write(fe, mt352_reset, sizeof(mt352_reset));
|
|
mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
|
|
mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
|
|
mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
|
|
return 0;
|
|
}
|
|
|
|
static struct mt352_config samsung_tdtc9251dh0_config = {
|
|
.demod_address = 0x0f,
|
|
.demod_init = samsung_tdtc9251dh0_demod_init,
|
|
};
|
|
|
|
static int airstar_dvbt_attach(struct flexcop_device *fc,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
fc->fe = dvb_attach(mt352_attach, &samsung_tdtc9251dh0_config, i2c);
|
|
if (!fc->fe)
|
|
return 0;
|
|
|
|
return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL,
|
|
DVB_PLL_SAMSUNG_TDTC9251DH0);
|
|
}
|
|
#else
|
|
#define airstar_dvbt_attach NULL
|
|
#endif
|
|
|
|
/* AirStar ATSC 1st generation */
|
|
#if FE_SUPPORTED(BCM3510)
|
|
static int flexcop_fe_request_firmware(struct dvb_frontend *fe,
|
|
const struct firmware **fw, char* name)
|
|
{
|
|
struct flexcop_device *fc = fe->dvb->priv;
|
|
return request_firmware(fw, name, fc->dev);
|
|
}
|
|
|
|
static struct bcm3510_config air2pc_atsc_first_gen_config = {
|
|
.demod_address = 0x0f,
|
|
.request_firmware = flexcop_fe_request_firmware,
|
|
};
|
|
|
|
static int airstar_atsc1_attach(struct flexcop_device *fc,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
fc->fe = dvb_attach(bcm3510_attach, &air2pc_atsc_first_gen_config, i2c);
|
|
return fc->fe != NULL;
|
|
}
|
|
#else
|
|
#define airstar_atsc1_attach NULL
|
|
#endif
|
|
|
|
/* AirStar ATSC 2nd generation */
|
|
#if FE_SUPPORTED(NXT200X) && FE_SUPPORTED(PLL)
|
|
static struct nxt200x_config samsung_tbmv_config = {
|
|
.demod_address = 0x0a,
|
|
};
|
|
|
|
static int airstar_atsc2_attach(struct flexcop_device *fc,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
fc->fe = dvb_attach(nxt200x_attach, &samsung_tbmv_config, i2c);
|
|
if (!fc->fe)
|
|
return 0;
|
|
|
|
return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL,
|
|
DVB_PLL_SAMSUNG_TBMV);
|
|
}
|
|
#else
|
|
#define airstar_atsc2_attach NULL
|
|
#endif
|
|
|
|
/* AirStar ATSC 3rd generation */
|
|
#if FE_SUPPORTED(LGDT330X)
|
|
static struct lgdt330x_config air2pc_atsc_hd5000_config = {
|
|
.demod_address = 0x59,
|
|
.demod_chip = LGDT3303,
|
|
.serial_mpeg = 0x04,
|
|
.clock_polarity_flip = 1,
|
|
};
|
|
|
|
static int airstar_atsc3_attach(struct flexcop_device *fc,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
fc->fe = dvb_attach(lgdt330x_attach, &air2pc_atsc_hd5000_config, i2c);
|
|
if (!fc->fe)
|
|
return 0;
|
|
|
|
return !!dvb_attach(simple_tuner_attach, fc->fe, i2c, 0x61,
|
|
TUNER_LG_TDVS_H06XF);
|
|
}
|
|
#else
|
|
#define airstar_atsc3_attach NULL
|
|
#endif
|
|
|
|
/* CableStar2 DVB-C */
|
|
#if FE_SUPPORTED(STV0297) && FE_SUPPORTED(PLL)
|
|
static u8 alps_tdee4_stv0297_inittab[] = {
|
|
0x80, 0x01,
|
|
0x80, 0x00,
|
|
0x81, 0x01,
|
|
0x81, 0x00,
|
|
0x00, 0x48,
|
|
0x01, 0x58,
|
|
0x03, 0x00,
|
|
0x04, 0x00,
|
|
0x07, 0x00,
|
|
0x08, 0x00,
|
|
0x30, 0xff,
|
|
0x31, 0x9d,
|
|
0x32, 0xff,
|
|
0x33, 0x00,
|
|
0x34, 0x29,
|
|
0x35, 0x55,
|
|
0x36, 0x80,
|
|
0x37, 0x6e,
|
|
0x38, 0x9c,
|
|
0x40, 0x1a,
|
|
0x41, 0xfe,
|
|
0x42, 0x33,
|
|
0x43, 0x00,
|
|
0x44, 0xff,
|
|
0x45, 0x00,
|
|
0x46, 0x00,
|
|
0x49, 0x04,
|
|
0x4a, 0x51,
|
|
0x4b, 0xf8,
|
|
0x52, 0x30,
|
|
0x53, 0x06,
|
|
0x59, 0x06,
|
|
0x5a, 0x5e,
|
|
0x5b, 0x04,
|
|
0x61, 0x49,
|
|
0x62, 0x0a,
|
|
0x70, 0xff,
|
|
0x71, 0x04,
|
|
0x72, 0x00,
|
|
0x73, 0x00,
|
|
0x74, 0x0c,
|
|
0x80, 0x20,
|
|
0x81, 0x00,
|
|
0x82, 0x30,
|
|
0x83, 0x00,
|
|
0x84, 0x04,
|
|
0x85, 0x22,
|
|
0x86, 0x08,
|
|
0x87, 0x1b,
|
|
0x88, 0x00,
|
|
0x89, 0x00,
|
|
0x90, 0x00,
|
|
0x91, 0x04,
|
|
0xa0, 0x86,
|
|
0xa1, 0x00,
|
|
0xa2, 0x00,
|
|
0xb0, 0x91,
|
|
0xb1, 0x0b,
|
|
0xc0, 0x5b,
|
|
0xc1, 0x10,
|
|
0xc2, 0x12,
|
|
0xd0, 0x02,
|
|
0xd1, 0x00,
|
|
0xd2, 0x00,
|
|
0xd3, 0x00,
|
|
0xd4, 0x02,
|
|
0xd5, 0x00,
|
|
0xde, 0x00,
|
|
0xdf, 0x01,
|
|
0xff, 0xff,
|
|
};
|
|
|
|
static struct stv0297_config alps_tdee4_stv0297_config = {
|
|
.demod_address = 0x1c,
|
|
.inittab = alps_tdee4_stv0297_inittab,
|
|
};
|
|
|
|
static int cablestar2_attach(struct flexcop_device *fc,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
fc->fc_i2c_adap[0].no_base_addr = 1;
|
|
fc->fe = dvb_attach(stv0297_attach, &alps_tdee4_stv0297_config, i2c);
|
|
if (!fc->fe)
|
|
goto fail;
|
|
|
|
/* This tuner doesn't use the stv0297's I2C gate, but instead the
|
|
* tuner is connected to a different flexcop I2C adapter. */
|
|
if (fc->fe->ops.i2c_gate_ctrl)
|
|
fc->fe->ops.i2c_gate_ctrl(fc->fe, 0);
|
|
fc->fe->ops.i2c_gate_ctrl = NULL;
|
|
|
|
if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61,
|
|
&fc->fc_i2c_adap[2].i2c_adap, DVB_PLL_TDEE4))
|
|
goto fail;
|
|
|
|
return 1;
|
|
|
|
fail:
|
|
/* Reset for next frontend to try */
|
|
fc->fc_i2c_adap[0].no_base_addr = 0;
|
|
return 0;
|
|
}
|
|
#else
|
|
#define cablestar2_attach NULL
|
|
#endif
|
|
|
|
static struct {
|
|
flexcop_device_type_t type;
|
|
int (*attach)(struct flexcop_device *, struct i2c_adapter *);
|
|
} flexcop_frontends[] = {
|
|
{ FC_SKY_REV27, skystar2_rev27_attach },
|
|
{ FC_SKY_REV28, skystar2_rev28_attach },
|
|
{ FC_SKY_REV26, skystar2_rev26_attach },
|
|
{ FC_AIR_DVBT, airstar_dvbt_attach },
|
|
{ FC_AIR_ATSC2, airstar_atsc2_attach },
|
|
{ FC_AIR_ATSC3, airstar_atsc3_attach },
|
|
{ FC_AIR_ATSC1, airstar_atsc1_attach },
|
|
{ FC_CABLE, cablestar2_attach },
|
|
{ FC_SKY_REV23, skystar2_rev23_attach },
|
|
};
|
|
|
|
/* try to figure out the frontend */
|
|
int flexcop_frontend_init(struct flexcop_device *fc)
|
|
{
|
|
int i;
|
|
for (i = 0; i < ARRAY_SIZE(flexcop_frontends); i++) {
|
|
if (!flexcop_frontends[i].attach)
|
|
continue;
|
|
/* type needs to be set before, because of some workarounds
|
|
* done based on the probed card type */
|
|
fc->dev_type = flexcop_frontends[i].type;
|
|
if (flexcop_frontends[i].attach(fc, &fc->fc_i2c_adap[0].i2c_adap))
|
|
goto fe_found;
|
|
/* Clean up partially attached frontend */
|
|
if (fc->fe) {
|
|
dvb_frontend_detach(fc->fe);
|
|
fc->fe = NULL;
|
|
}
|
|
}
|
|
fc->dev_type = FC_UNK;
|
|
err("no frontend driver found for this B2C2/FlexCop adapter");
|
|
return -ENODEV;
|
|
|
|
fe_found:
|
|
info("found '%s' .", fc->fe->ops.info.name);
|
|
if (dvb_register_frontend(&fc->dvb_adapter, fc->fe)) {
|
|
err("frontend registration failed!");
|
|
dvb_frontend_detach(fc->fe);
|
|
fc->fe = NULL;
|
|
return -EINVAL;
|
|
}
|
|
fc->init_state |= FC_STATE_FE_INIT;
|
|
return 0;
|
|
}
|
|
|
|
void flexcop_frontend_exit(struct flexcop_device *fc)
|
|
{
|
|
if (fc->init_state & FC_STATE_FE_INIT) {
|
|
dvb_unregister_frontend(fc->fe);
|
|
dvb_frontend_detach(fc->fe);
|
|
}
|
|
fc->init_state &= ~FC_STATE_FE_INIT;
|
|
}
|