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>
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index fc7cb74..d33bf83 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -61,6 +61,7 @@
u32 bandwidth;
u8 video_standard;
u8 rf_mode;
+ u8 radio_input;
};
/* Misc Defines */
@@ -829,17 +830,32 @@
{
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 @@
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 f4c1466..e6d7236 100644
--- a/drivers/media/common/tuners/xc5000.h
+++ b/drivers/media/common/tuners/xc5000.h
@@ -30,11 +30,17 @@
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.