diff options
Diffstat (limited to 'drivers/media/tuners/xc5000.c')
| -rw-r--r-- | drivers/media/tuners/xc5000.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c index 803a0e63d47e..2a039de8ab9a 100644 --- a/drivers/media/tuners/xc5000.c +++ b/drivers/media/tuners/xc5000.c @@ -62,6 +62,7 @@ struct xc5000_priv { unsigned int mode; u8 rf_mode; u8 radio_input; + u16 output_amp; int chip_id; u16 pll_register_no; @@ -744,7 +745,9 @@ static int xc5000_tune_digital(struct dvb_frontend *fe) return -EIO; } - xc_write_reg(priv, XREG_OUTPUT_AMP, 0x8a); + dprintk(1, "%s() setting OUTPUT_AMP to 0x%x\n", + __func__, priv->output_amp); + xc_write_reg(priv, XREG_OUTPUT_AMP, priv->output_amp); xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL); @@ -1333,8 +1336,7 @@ static int xc5000_release(struct dvb_frontend *fe) if (priv) { cancel_delayed_work(&priv->timer_sleep); - if (priv->firmware) - release_firmware(priv->firmware); + release_firmware(priv->firmware); hybrid_tuner_release_state(priv); } @@ -1358,6 +1360,9 @@ static int xc5000_set_config(struct dvb_frontend *fe, void *priv_cfg) if (p->radio_input) priv->radio_input = p->radio_input; + if (p->output_amp) + priv->output_amp = p->output_amp; + return 0; } @@ -1438,6 +1443,12 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, it can be overridden if this is a hybrid driver */ priv->chip_id = (cfg->chip_id) ? cfg->chip_id : 0; + /* don't override output_amp if it's already been set + unless explicitly specified */ + if ((priv->output_amp == 0) || (cfg->output_amp)) + /* use default output_amp value if none specified */ + priv->output_amp = (cfg->output_amp) ? cfg->output_amp : 0x8a; + /* Check if firmware has been loaded. It is possible that another instance of the driver has loaded the firmware. */ |