diff options
Diffstat (limited to 'drivers/media/video/tda9887.c')
| -rw-r--r-- | drivers/media/video/tda9887.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index a8f773274fe..aa311e4f1f6 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -97,6 +97,8 @@ struct tvnorm { #define cAudioIF_6_5 0x03 // bit e0:1 +#define cVideoIFMask 0x1c // bit e2:4 +/* Video IF selection in TV Mode (bit B3=0) */ #define cVideoIF_58_75 0x00 // bit e2:4 #define cVideoIF_45_75 0x04 // bit e2:4 #define cVideoIF_38_90 0x08 // bit e2:4 @@ -106,6 +108,13 @@ struct tvnorm { #define cRadioIF_45_75 0x18 // bit e2:4 #define cRadioIF_38_90 0x1C // bit e2:4 +/* IF1 selection in Radio Mode (bit B3=1) */ +#define cRadioIF_33_30 0x00 // bit e2,4 (also 0x10,0x14) +#define cRadioIF_41_30 0x04 // bit e2,4 + +/* Output of AFC pin in radio mode when bit E7=1 */ +#define cRadioAGC_SIF 0x00 // bit e3 +#define cRadioAGC_FM 0x08 // bit e3 #define cTunerGainNormal 0x00 // bit e5 #define cTunerGainLow 0x20 // bit e5 @@ -487,9 +496,13 @@ static int tda9887_set_config(struct tuner *t, char *buf) if (t->tda9887_config & TDA9887_GATING_18) buf[3] &= ~cGating_36; - if (t->tda9887_config & TDA9887_GAIN_NORMAL) { - radio_stereo.e &= ~cTunerGainLow; - radio_mono.e &= ~cTunerGainLow; + if (t->mode == V4L2_TUNER_RADIO) { + if (t->tda9887_config & TDA9887_RIF_41_3) { + buf[3] &= ~cVideoIFMask; + buf[3] |= cRadioIF_41_30; + } + if (t->tda9887_config & TDA9887_GAIN_NORMAL) + buf[3] &= ~cTunerGainLow; } return 0; |