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V4L/DVB (3103): Add VIDIOC_LOG_STATUS to tuner-core.c

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- 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>
This commit is contained in:
Hans Verkuil 2006-01-09 15:25:15 -02:00 committed by Mauro Carvalho Chehab
parent 7865c44d8a
commit cd43c3f60b
2 changed files with 36 additions and 1 deletions
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2
drivers/media/video/tda9887.c
View File

@ -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:

35
drivers/media/video/tuner-core.c
View File

@ -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),