diff options
| author | Devin Heitmueller <dheitmueller@kernellabs.com> | 2009-09-24 13:27:24 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:40:13 -0200 |
| commit | 496e9057adf55d0e6c9be3805f0bc61288409317 (patch) | |
| tree | 2a2b02a502cb31062cc3fa817272a56a299b90f4 /drivers/media/common | |
| parent | d7009cdc286d7c9714b357b0e85b3fcbbf9e03a4 (diff) | |
| download | blackbird-op-linux-496e9057adf55d0e6c9be3805f0bc61288409317.tar.gz blackbird-op-linux-496e9057adf55d0e6c9be3805f0bc61288409317.zip | |
V4L/DVB (13076): xc5000: make the definition of the FM input part of the xc5000 config struct
Remove hard-coded definition of the xc5000 FM radio input, making it a
parameter passed in when doing the attach call.
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/tuners/xc5000.c | 25 | ||||
| -rw-r--r-- | drivers/media/common/tuners/xc5000.h | 6 |
2 files changed, 28 insertions, 3 deletions
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c index fc7cb74256d0..d33bf831e76c 100644 --- a/drivers/media/common/tuners/xc5000.c +++ b/drivers/media/common/tuners/xc5000.c @@ -61,6 +61,7 @@ struct xc5000_priv { u32 bandwidth; u8 video_standard; u8 rf_mode; + u8 radio_input; }; /* Misc Defines */ @@ -829,17 +830,32 @@ static int xc5000_set_radio_freq(struct dvb_frontend *fe, { struct xc5000_priv *priv = fe->tuner_priv; int ret = -EINVAL; + u8 radio_input; dprintk(1, "%s() frequency=%d (in units of khz)\n", __func__, params->frequency); + if (priv->radio_input == XC5000_RADIO_NOT_CONFIGURED) { + dprintk(1, "%s() radio input not configured\n", __func__); + return -EINVAL; + } + + if (priv->radio_input == XC5000_RADIO_FM1) + radio_input = FM_Radio_INPUT1; + else if (priv->radio_input == XC5000_RADIO_FM2) + radio_input = FM_Radio_INPUT2; + else { + dprintk(1, "%s() unknown radio input %d\n", __func__, + priv->radio_input); + return -EINVAL; + } + priv->freq_hz = params->frequency * 125 / 2; priv->rf_mode = XC_RF_MODE_AIR; - ret = xc_SetTVStandard(priv, - XC5000_Standard[FM_Radio_INPUT1].VideoMode, - XC5000_Standard[FM_Radio_INPUT1].AudioMode); + ret = xc_SetTVStandard(priv, XC5000_Standard[radio_input].VideoMode, + XC5000_Standard[radio_input].AudioMode); if (ret != XC_RESULT_SUCCESS) { printk(KERN_ERR "xc5000: xc_SetTVStandard failed\n"); @@ -1058,6 +1074,9 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, priv->if_khz = cfg->if_khz; } + if (priv->radio_input == 0) + priv->radio_input = cfg->radio_input; + /* Check if firmware has been loaded. It is possible that another instance of the driver has loaded the firmware. */ diff --git a/drivers/media/common/tuners/xc5000.h b/drivers/media/common/tuners/xc5000.h index f4c146698a00..e6d7236c9ea1 100644 --- a/drivers/media/common/tuners/xc5000.h +++ b/drivers/media/common/tuners/xc5000.h @@ -30,11 +30,17 @@ struct i2c_adapter; struct xc5000_config { u8 i2c_address; u32 if_khz; + u8 radio_input; }; /* xc5000 callback command */ #define XC5000_TUNER_RESET 0 +/* Possible Radio inputs */ +#define XC5000_RADIO_NOT_CONFIGURED 0 +#define XC5000_RADIO_FM1 1 +#define XC5000_RADIO_FM2 2 + /* For each bridge framework, when it attaches either analog or digital, * it has to store a reference back to its _core equivalent structure, * so that it can service the hardware by steering gpio's etc. |
