diff options
| -rw-r--r-- | drivers/media/tuners/xc5000.c | 79 |
1 files changed, 45 insertions, 34 deletions
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c index 07a7acf32eb..278a6b649fd 100644 --- a/drivers/media/tuners/xc5000.c +++ b/drivers/media/tuners/xc5000.c @@ -59,6 +59,7 @@ struct xc5000_priv { u32 freq_hz, freq_offset; u32 bandwidth; u8 video_standard; + unsigned int mode; u8 rf_mode; u8 radio_input; @@ -712,9 +713,50 @@ static void xc_debug_dump(struct xc5000_priv *priv) } } +static int xc5000_tune_digital(struct dvb_frontend *fe) +{ + struct xc5000_priv *priv = fe->tuner_priv; + int ret; + u32 bw = fe->dtv_property_cache.bandwidth_hz; + + ret = xc_set_signal_source(priv, priv->rf_mode); + if (ret != 0) { + printk(KERN_ERR + "xc5000: xc_set_signal_source(%d) failed\n", + priv->rf_mode); + return -EREMOTEIO; + } + + ret = xc_set_tv_standard(priv, + xc5000_standard[priv->video_standard].video_mode, + xc5000_standard[priv->video_standard].audio_mode, 0); + if (ret != 0) { + printk(KERN_ERR "xc5000: xc_set_tv_standard failed\n"); + return -EREMOTEIO; + } + + ret = xc_set_IF_frequency(priv, priv->if_khz); + if (ret != 0) { + printk(KERN_ERR "xc5000: xc_Set_IF_frequency(%d) failed\n", + priv->if_khz); + return -EIO; + } + + xc_write_reg(priv, XREG_OUTPUT_AMP, 0x8a); + + xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL); + + if (debug) + xc_debug_dump(priv); + + priv->bandwidth = bw; + + return 0; +} + static int xc5000_set_params(struct dvb_frontend *fe) { - int ret, b; + int b; struct xc5000_priv *priv = fe->tuner_priv; u32 bw = fe->dtv_property_cache.bandwidth_hz; u32 freq = fe->dtv_property_cache.frequency; @@ -794,43 +836,12 @@ static int xc5000_set_params(struct dvb_frontend *fe) } priv->freq_hz = freq - priv->freq_offset; + priv->mode = V4L2_TUNER_DIGITAL_TV; dprintk(1, "%s() frequency=%d (compensated to %d)\n", __func__, freq, priv->freq_hz); - ret = xc_set_signal_source(priv, priv->rf_mode); - if (ret != 0) { - printk(KERN_ERR - "xc5000: xc_set_signal_source(%d) failed\n", - priv->rf_mode); - return -EREMOTEIO; - } - - ret = xc_set_tv_standard(priv, - xc5000_standard[priv->video_standard].video_mode, - xc5000_standard[priv->video_standard].audio_mode, 0); - if (ret != 0) { - printk(KERN_ERR "xc5000: xc_set_tv_standard failed\n"); - return -EREMOTEIO; - } - - ret = xc_set_IF_frequency(priv, priv->if_khz); - if (ret != 0) { - printk(KERN_ERR "xc5000: xc_Set_IF_frequency(%d) failed\n", - priv->if_khz); - return -EIO; - } - - xc_write_reg(priv, XREG_OUTPUT_AMP, 0x8a); - - xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL); - - if (debug) - xc_debug_dump(priv); - - priv->bandwidth = bw; - - return 0; + return xc5000_tune_digital(fe); } static int xc5000_is_firmware_loaded(struct dvb_frontend *fe) |