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path: root/drivers/media/video/tda9887.c
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Diffstat (limited to 'drivers/media/video/tda9887.c')
-rw-r--r--drivers/media/video/tda9887.c40
1 files changed, 35 insertions, 5 deletions
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 7e6e6dd..3977363 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -53,6 +53,7 @@ struct tda9887 {
unsigned int config;
unsigned int pinnacle_id;
unsigned int using_v4l2;
+ unsigned int radio_mode;
};
struct tvnorm {
@@ -212,12 +213,22 @@ static struct tvnorm tvnorms[] = {
}
};
-static struct tvnorm radio = {
- .name = "radio",
+static struct tvnorm radio_stereo = {
+ .name = "Radio Stereo",
+ .b = ( cFmRadio |
+ cQSS ),
+ .c = ( cDeemphasisOFF |
+ cAudioGain6 ),
+ .e = ( cAudioIF_5_5 |
+ cRadioIF_38_90 ),
+};
+
+static struct tvnorm radio_mono = {
+ .name = "Radio Mono",
.b = ( cFmRadio |
cQSS ),
.c = ( cDeemphasisON |
- cDeemphasis50 ),
+ cDeemphasis50),
.e = ( cAudioIF_5_5 |
cRadioIF_38_90 ),
};
@@ -354,7 +365,10 @@ static int tda9887_set_tvnorm(struct tda9887 *t, char *buf)
int i;
if (t->radio) {
- norm = &radio;
+ if (t->radio_mode == V4L2_TUNER_MODE_MONO)
+ norm = &radio_mono;
+ else
+ norm = &radio_stereo;
} else {
for (i = 0; i < ARRAY_SIZE(tvnorms); i++) {
if (tvnorms[i].std & t->std) {
@@ -545,11 +559,14 @@ static int tda9887_configure(struct tda9887 *t)
memset(buf,0,sizeof(buf));
tda9887_set_tvnorm(t,buf);
+
buf[1] |= cOutputPort1Inactive;
buf[1] |= cOutputPort2Inactive;
+
if (UNSET != t->pinnacle_id) {
tda9887_set_pinnacle(t,buf);
}
+
tda9887_set_config(t,buf);
tda9887_set_insmod(t,buf);
@@ -592,9 +609,12 @@ static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind)
if (NULL == (t = kmalloc(sizeof(*t), GFP_KERNEL)))
return -ENOMEM;
memset(t,0,sizeof(*t));
+
t->client = client_template;
t->std = 0;
t->pinnacle_id = UNSET;
+ t->radio_mode = V4L2_TUNER_MODE_STEREO;
+
i2c_set_clientdata(&t->client, t);
i2c_attach_client(&t->client);
@@ -733,6 +753,16 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
}
break;
}
+ case VIDIOC_S_TUNER:
+ {
+ struct v4l2_tuner* tuner = arg;
+
+ if (t->radio) {
+ t->radio_mode = tuner->audmode;
+ tda9887_configure (t);
+ }
+ break;
+ }
default:
/* nothing */
break;
@@ -740,7 +770,7 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
return 0;
}
-static int tda9887_suspend(struct device * dev, pm_message_t state, u32 level)
+static int tda9887_suspend(struct device * dev, u32 state, u32 level)
{
dprintk("tda9887: suspend\n");
return 0;
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