| /* |
| * 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 "cx24120.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) IS_REACHABLE(CONFIG_DVB_ ## fe) |
| |
| #if FE_SUPPORTED(BCM3510) || (FE_SUPPORTED(CX24120) && FE_SUPPORTED(ISL6421)) |
| 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); |
| } |
| #endif |
| |
| /* lnb control */ |
| #if (FE_SUPPORTED(MT312) || FE_SUPPORTED(STV0299)) && FE_SUPPORTED(PLL) |
| static int flexcop_set_voltage(struct dvb_frontend *fe, |
| enum fe_sec_voltage 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 __maybe_unused 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, enum fe_sec_tone_mode 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, |
| enum fe_sec_mini_cmd 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, false)) { |
| 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, false)) { |
| 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 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 const 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 |
| |
| /* SkyStar S2 PCI DVB-S/S2 card based on Conexant cx24120/cx24118 */ |
| #if FE_SUPPORTED(CX24120) && FE_SUPPORTED(ISL6421) |
| static const struct cx24120_config skystar2_rev3_3_cx24120_config = { |
| .i2c_addr = 0x55, |
| .xtal_khz = 10111, |
| .initial_mpeg_config = { 0xa1, 0x76, 0x07 }, |
| .request_firmware = flexcop_fe_request_firmware, |
| .i2c_wr_max = 4, |
| }; |
| |
| static int skystarS2_rev33_attach(struct flexcop_device *fc, |
| struct i2c_adapter *i2c) |
| { |
| fc->fe = dvb_attach(cx24120_attach, |
| &skystar2_rev3_3_cx24120_config, i2c); |
| if (!fc->fe) |
| return 0; |
| |
| fc->dev_type = FC_SKYS2_REV33; |
| 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, false)) { |
| err("ISL6421 could NOT be attached!"); |
| fc->fc_i2c_adap[2].no_base_addr = 0; |
| return 0; |
| } |
| info("ISL6421 successfully attached."); |
| |
| if (fc->has_32_hw_pid_filter) |
| fc->skip_6_hw_pid_filter = 1; |
| |
| return 1; |
| } |
| #else |
| #define skystarS2_rev33_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 }, |
| { FC_SKYS2_REV33, skystarS2_rev33_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; |
| } |