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authorHans Verkuil <hverkuil@xs4all.nl>2006-01-09 15:25:15 -0200
committerMauro Carvalho Chehab <mchehab@brturbo.com.br>2006-01-09 15:25:15 -0200
commitcd43c3f60b73512744bb22fe27a266f611466827 (patch)
tree92b935fd4d11b0f7309ab4841e178925efb6826b /drivers
parent7865c44d8ae832d6fb6522862268c7bd7814fd44 (diff)
V4L/DVB (3103): Add VIDIOC_LOG_STATUS to tuner-core.c
- Mark tda9887.c status log values as hexadecimal (add 0x prefix). Add VIDIOC_LOG_STATUS support to tuner-core.c. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/tda9887.c2
-rw-r--r--drivers/media/video/tuner-core.c35
2 files changed, 36 insertions, 1 deletions
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 93bf10436b82..ae4029a07449 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -796,7 +796,7 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
}
case VIDIOC_LOG_STATUS:
{
- tda9887_info("Data bytes: b=%02x c=%02x e=%02x\n", t->data[1], t->data[2], t->data[3]);
+ tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", t->data[1], t->data[2], t->data[3]);
break;
}
default:
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index c13c7b95ef35..ae76113886fd 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -475,6 +475,38 @@ static inline int check_v4l2(struct tuner *t)
return 0;
}
+static void tuner_status(struct i2c_client *client)
+{
+ struct tuner *t = i2c_get_clientdata(client);
+ unsigned long freq, freq_fraction;
+ const char *p;
+
+ switch (t->mode) {
+ case V4L2_TUNER_RADIO: p = "radio"; break;
+ case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break;
+ case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break;
+ default: p = "undefined"; break;
+ }
+ if (t->mode == V4L2_TUNER_RADIO) {
+ freq = t->freq / 16000;
+ freq_fraction = (t->freq % 16000) * 100 / 16000;
+ } else {
+ freq = t->freq / 16;
+ freq_fraction = (t->freq % 16) * 100 / 16;
+ }
+ tuner_info("Tuner mode: %s\n", p);
+ tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction);
+ tuner_info("Standard: 0x%08llx\n", t->std);
+ if (t->mode == V4L2_TUNER_RADIO) {
+ if (t->has_signal) {
+ tuner_info("Signal strength: %d\n", t->has_signal(client));
+ }
+ if (t->is_stereo) {
+ tuner_info("Stereo: %s\n", t->is_stereo(client) ? "yes" : "no");
+ }
+ }
+}
+
static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct tuner *t = i2c_get_clientdata(client);
@@ -708,6 +740,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
}
break;
}
+ case VIDIOC_LOG_STATUS:
+ tuner_status(client);
+ break;
default:
tuner_dbg("Unimplemented IOCTL 0x%08x(dir=%d,tp='%c',nr=%d,sz=%d)\n",
cmd, _IOC_DIR(cmd), _IOC_TYPE(cmd),