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[PATCH] video/tuner: add VIDEO_G_FREQUENCY and freq range to VIDIOC_G_TUNER

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This patch adds a VIDIOC_G_FREQUENCY command to tuner-core.c and sets
lowest and highest tunable frequencies in v4l2_tuner structure returned by
VIDIOC_G_TUNER command.

Signed-off-by: Jiri Benc <jbenc@suse.cz>
Cc: Gerd Knorr <kraxel@bytesex.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jiri Benc 2005-05-06 21:30:42 -07:00 committed by Linus Torvalds
parent e99d3438e4
commit c184ca3681
1 changed files with 11 additions and 0 deletions
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11
drivers/media/video/tuner-core.c
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@ -360,6 +360,15 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
set_freq(client,f->frequency); set_freq(client,f->frequency);
break; break;
} }
case VIDIOC_G_FREQUENCY:
{
struct v4l2_frequency *f = arg;
SWITCH_V4L2;
f->type = t->mode;
f->frequency = t->freq;
break;
}
case VIDIOC_G_TUNER: case VIDIOC_G_TUNER:
{ {
struct v4l2_tuner *tuner = arg; struct v4l2_tuner *tuner = arg;
@ -367,6 +376,8 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
SWITCH_V4L2; SWITCH_V4L2;
if (V4L2_TUNER_RADIO == t->mode && t->has_signal) if (V4L2_TUNER_RADIO == t->mode && t->has_signal)
tuner->signal = t->has_signal(client); tuner->signal = t->has_signal(client);
tuner->rangelow = tv_range[0] * 16;
tuner->rangehigh = tv_range[1] * 16;
break; break;
} }
default: default: