diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb/dib0700_devices.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb/dib0700_devices.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c index d8077f15e536..f08136052f9c 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -2541,7 +2541,7 @@ static struct dibx000_agc_config dib7090_agc_config[2] = { .wbd_alpha = 5, .agc1_max = 65535, - .agc1_min = 0, + .agc1_min = 32768, .agc2_max = 65535, .agc2_min = 0, @@ -2618,7 +2618,7 @@ static struct dib7000p_config nim7090_dib7000p_config = { .output_mpeg2_in_188_bytes = 1, .hostbus_diversity = 1, .tuner_is_baseband = 1, - .update_lna = NULL, + .update_lna = tfe7790p_update_lna, /* GPIO used is the same as TFE7790 */ .agc_config_count = 2, .agc = dib7090_agc_config, @@ -2642,12 +2642,26 @@ static struct dib7000p_config nim7090_dib7000p_config = { .enMpegOutput = 1, }; +static int tfe7090p_pvr_update_lna(struct dvb_frontend *fe, u16 agc_global) +{ + deb_info("TFE7090P-PVR update LNA: agc global=%i", agc_global); + if (agc_global < 25000) { + dib7000p_set_gpio(fe, 5, 0, 0); + dib7000p_set_agc1_min(fe, 0); + } else { + dib7000p_set_gpio(fe, 5, 0, 1); + dib7000p_set_agc1_min(fe, 32768); + } + + return 0; +} + static struct dib7000p_config tfe7090pvr_dib7000p_config[2] = { { .output_mpeg2_in_188_bytes = 1, .hostbus_diversity = 1, .tuner_is_baseband = 1, - .update_lna = NULL, + .update_lna = tfe7090p_pvr_update_lna, .agc_config_count = 2, .agc = dib7090_agc_config, @@ -2674,7 +2688,7 @@ static struct dib7000p_config tfe7090pvr_dib7000p_config[2] = { .output_mpeg2_in_188_bytes = 1, .hostbus_diversity = 1, .tuner_is_baseband = 1, - .update_lna = NULL, + .update_lna = tfe7090p_pvr_update_lna, .agc_config_count = 2, .agc = dib7090_agc_config, |