diff options
Diffstat (limited to 'drivers/media/dvb/frontends/dib0090.c')
-rw-r--r-- | drivers/media/dvb/frontends/dib0090.c | 165 |
1 files changed, 156 insertions, 9 deletions
diff --git a/drivers/media/dvb/frontends/dib0090.c b/drivers/media/dvb/frontends/dib0090.c index b174d1c78583..224d81e85091 100644 --- a/drivers/media/dvb/frontends/dib0090.c +++ b/drivers/media/dvb/frontends/dib0090.c @@ -717,6 +717,34 @@ static const u16 rf_ramp_pwm_cband_7090[] = { (0 << 10) | 109, /* RF_RAMP4, LNA 4 */ }; +static const uint16_t rf_ramp_pwm_cband_7090e_sensitivity[] = { + 186, + 40, + 746, + (10 << 10) | 345, + (0 << 10) | 746, + (0 << 10) | 0, + (0 << 10) | 0, + (28 << 10) | 200, + (0 << 10) | 345, + (20 << 10) | 0, + (0 << 10) | 200, +}; + +static const uint16_t rf_ramp_pwm_cband_7090e_aci[] = { + 86, + 40, + 345, + (0 << 10) | 0, + (0 << 10) | 0, + (0 << 10) | 0, + (0 << 10) | 0, + (28 << 10) | 200, + (0 << 10) | 345, + (20 << 10) | 0, + (0 << 10) | 200, +}; + static const u16 rf_ramp_pwm_cband_8090[] = { 345, /* max RF gain in 10th of dB */ 29, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */ @@ -1076,8 +1104,16 @@ void dib0090_pwm_gain_reset(struct dvb_frontend *fe) dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal_socs); if (state->identity.version == SOC_8090_P1G_11R1 || state->identity.version == SOC_8090_P1G_21R1) dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband_8090); - else if (state->identity.version == SOC_7090_P1G_11R1 || state->identity.version == SOC_7090_P1G_21R1) - dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband_7090); + else if (state->identity.version == SOC_7090_P1G_11R1 + || state->identity.version == SOC_7090_P1G_21R1) { + if (state->config->is_dib7090e) { + if (state->rf_ramp == NULL) + dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband_7090e_sensitivity); + else + dib0090_set_rframp_pwm(state, state->rf_ramp); + } else + dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband_7090); + } } else { dib0090_set_rframp_pwm(state, rf_ramp_pwm_cband); dib0090_set_bbramp_pwm(state, bb_ramp_pwm_normal); @@ -1112,13 +1148,21 @@ void dib0090_pwm_gain_reset(struct dvb_frontend *fe) else dib0090_write_reg(state, 0x32, (0 << 11)); - dib0090_write_reg(state, 0x04, 0x01); + dib0090_write_reg(state, 0x04, 0x03); dib0090_write_reg(state, 0x39, (1 << 10)); } } EXPORT_SYMBOL(dib0090_pwm_gain_reset); +void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff) +{ + struct dib0090_state *state = fe->tuner_priv; + if (DC_servo_cutoff < 4) + dib0090_write_reg(state, 0x04, DC_servo_cutoff); +} +EXPORT_SYMBOL(dib0090_set_dc_servo); + static u32 dib0090_get_slow_adc_val(struct dib0090_state *state) { u16 adc_val = dib0090_read_reg(state, 0x1d); @@ -1305,7 +1349,7 @@ void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * EXPORT_SYMBOL(dib0090_get_current_gain); -u16 dib0090_get_wbd_offset(struct dvb_frontend *fe) +u16 dib0090_get_wbd_target(struct dvb_frontend *fe) { struct dib0090_state *state = fe->tuner_priv; u32 f_MHz = state->fe->dtv_property_cache.frequency / 1000000; @@ -1342,9 +1386,57 @@ u16 dib0090_get_wbd_offset(struct dvb_frontend *fe) return state->wbd_offset + wbd_tcold; } +EXPORT_SYMBOL(dib0090_get_wbd_target); +u16 dib0090_get_wbd_offset(struct dvb_frontend *fe) +{ + struct dib0090_state *state = fe->tuner_priv; + return state->wbd_offset; +} EXPORT_SYMBOL(dib0090_get_wbd_offset); +int dib0090_set_switch(struct dvb_frontend *fe, u8 sw1, u8 sw2, u8 sw3) +{ + struct dib0090_state *state = fe->tuner_priv; + + dib0090_write_reg(state, 0x0b, (dib0090_read_reg(state, 0x0b) & 0xfff8) + | ((sw3 & 1) << 2) | ((sw2 & 1) << 1) | (sw1 & 1)); + + return 0; +} +EXPORT_SYMBOL(dib0090_set_switch); + +int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff) +{ + struct dib0090_state *state = fe->tuner_priv; + + dib0090_write_reg(state, 0x09, (dib0090_read_reg(state, 0x09) & 0x7fff) + | ((onoff & 1) << 15)); + return 0; +} +EXPORT_SYMBOL(dib0090_set_vga); + +int dib0090_update_rframp_7090(struct dvb_frontend *fe, u8 cfg_sensitivity) +{ + struct dib0090_state *state = fe->tuner_priv; + + if ((!state->identity.p1g) || (!state->identity.in_soc) + || ((state->identity.version != SOC_7090_P1G_21R1) + && (state->identity.version != SOC_7090_P1G_11R1))) { + dprintk("%s() function can only be used for dib7090P", __func__); + return -ENODEV; + } + + if (cfg_sensitivity) + state->rf_ramp = (const u16 *)&rf_ramp_pwm_cband_7090e_sensitivity; + else + state->rf_ramp = (const u16 *)&rf_ramp_pwm_cband_7090e_aci; + dib0090_pwm_gain_reset(fe); + + return 0; +} +EXPORT_SYMBOL(dib0090_update_rframp_7090); + static const u16 dib0090_defaults[] = { 25, 0x01, @@ -1430,7 +1522,7 @@ static void dib0090_set_default_config(struct dib0090_state *state, const u16 * #define POLY_MIN (u8) 0 #define POLY_MAX (u8) 8 -void dib0090_set_EFUSE(struct dib0090_state *state) +static void dib0090_set_EFUSE(struct dib0090_state *state) { u8 c, h, n; u16 e2, e4; @@ -1505,7 +1597,10 @@ static int dib0090_reset(struct dvb_frontend *fe) dib0090_set_EFUSE(state); /* Congigure in function of the crystal */ - if (state->config->io.clock_khz >= 24000) + if (state->config->force_crystal_mode != 0) + dib0090_write_reg(state, 0x14, + state->config->force_crystal_mode & 3); + else if (state->config->io.clock_khz >= 24000) dib0090_write_reg(state, 0x14, 1); else dib0090_write_reg(state, 0x14, 2); @@ -1951,6 +2046,52 @@ static const struct dib0090_tuning dib0090_tuning_table_cband_7090[] = { #endif }; +static const struct dib0090_tuning dib0090_tuning_table_cband_7090e_sensitivity[] = { +#ifdef CONFIG_BAND_CBAND + { 300000, 0 , 3, 0x8105, 0x2c0, 0x2d12, 0xb84e, EN_CAB }, + { 380000, 0 , 10, 0x810F, 0x2c0, 0x2d12, 0xb84e, EN_CAB }, + { 600000, 0 , 10, 0x815E, 0x280, 0x2d12, 0xb84e, EN_CAB }, + { 660000, 0 , 5, 0x85E3, 0x280, 0x2d12, 0xb84e, EN_CAB }, + { 720000, 0 , 5, 0x852E, 0x280, 0x2d12, 0xb84e, EN_CAB }, + { 860000, 0 , 4, 0x85E5, 0x280, 0x2d12, 0xb84e, EN_CAB }, +#endif +}; + +int dib0090_update_tuning_table_7090(struct dvb_frontend *fe, + u8 cfg_sensitivity) +{ + struct dib0090_state *state = fe->tuner_priv; + const struct dib0090_tuning *tune = + dib0090_tuning_table_cband_7090e_sensitivity; + const struct dib0090_tuning dib0090_tuning_table_cband_7090e_aci[] = { + { 300000, 0 , 3, 0x8165, 0x2c0, 0x2d12, 0xb84e, EN_CAB }, + { 650000, 0 , 4, 0x815B, 0x280, 0x2d12, 0xb84e, EN_CAB }, + { 860000, 0 , 5, 0x84EF, 0x280, 0x2d12, 0xb84e, EN_CAB }, + }; + + if ((!state->identity.p1g) || (!state->identity.in_soc) + || ((state->identity.version != SOC_7090_P1G_21R1) + && (state->identity.version != SOC_7090_P1G_11R1))) { + dprintk("%s() function can only be used for dib7090", __func__); + return -ENODEV; + } + + if (cfg_sensitivity) + tune = dib0090_tuning_table_cband_7090e_sensitivity; + else + tune = dib0090_tuning_table_cband_7090e_aci; + + while (state->rf_request > tune->max_freq) + tune++; + + dib0090_write_reg(state, 0x09, (dib0090_read_reg(state, 0x09) & 0x8000) + | (tune->lna_bias & 0x7fff)); + dib0090_write_reg(state, 0x0b, (dib0090_read_reg(state, 0x0b) & 0xf83f) + | ((tune->lna_tune << 6) & 0x07c0)); + return 0; +} +EXPORT_SYMBOL(dib0090_update_tuning_table_7090); + static int dib0090_captrim_search(struct dib0090_state *state, enum frontend_tune_state *tune_state) { int ret = 0; @@ -2199,12 +2340,18 @@ static int dib0090_tune(struct dvb_frontend *fe) if (state->current_band & BAND_CBAND || state->current_band & BAND_FM || state->current_band & BAND_VHF || state->current_band & BAND_UHF) { state->current_band = BAND_CBAND; - tune = dib0090_tuning_table_cband_7090; + if (state->config->is_dib7090e) + tune = dib0090_tuning_table_cband_7090e_sensitivity; + else + tune = dib0090_tuning_table_cband_7090; } } else { /* Use the CBAND input for all band under UHF */ if (state->current_band & BAND_CBAND || state->current_band & BAND_FM || state->current_band & BAND_VHF) { state->current_band = BAND_CBAND; - tune = dib0090_tuning_table_cband_7090; + if (state->config->is_dib7090e) + tune = dib0090_tuning_table_cband_7090e_sensitivity; + else + tune = dib0090_tuning_table_cband_7090; } } } else @@ -2419,7 +2566,7 @@ static int dib0090_get_frequency(struct dvb_frontend *fe, u32 * frequency) return 0; } -static int dib0090_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *p) +static int dib0090_set_params(struct dvb_frontend *fe) { struct dib0090_state *state = fe->tuner_priv; u32 ret; |