diff options
Diffstat (limited to 'drivers/media/common/tuners')
| -rw-r--r-- | drivers/media/common/tuners/mxl5005s.c | 5 | ||||
| -rw-r--r-- | drivers/media/common/tuners/mxl5005s.h | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/media/common/tuners/mxl5005s.c b/drivers/media/common/tuners/mxl5005s.c index 0803dab58ff..605e28b7326 100644 --- a/drivers/media/common/tuners/mxl5005s.c +++ b/drivers/media/common/tuners/mxl5005s.c @@ -2789,7 +2789,10 @@ static u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq) /* add for 2.6.5 Special setting for QAM */ if (state->Mod_Type == MXL_QAM) { - if (state->RF_IN < 680000000) + if (state->config->qam_gain != 0) + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, + state->config->qam_gain); + else if (state->RF_IN < 680000000) status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 3); else status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 2); diff --git a/drivers/media/common/tuners/mxl5005s.h b/drivers/media/common/tuners/mxl5005s.h index 7ac6815b30a..fc8a1ffc53b 100644 --- a/drivers/media/common/tuners/mxl5005s.h +++ b/drivers/media/common/tuners/mxl5005s.h @@ -108,6 +108,10 @@ struct mxl5005s_config { #define MXL_LOW_IF 1 u8 if_mode; + /* Some boards need to override the built-in logic for determining + the gain when in QAM mode (the HVR-1600 is one such case) */ + u8 qam_gain; + /* Stuff I don't know what to do with */ u8 AgcMasterByte; }; |