From: Jiri Benc <jbenc@suse.cz>
To: v4l <video4linux-list@redhat.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 2/2] video/tuner: add VIDEO_G_FREQUENCY and freq range to VIDIOC_G_TUNER
Date: Fri, 6 May 2005 16:15:03 +0200 [thread overview]
Message-ID: <20050506161503.094bfb0c@griffin.suse.cz> (raw)
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>
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -360,6 +360,15 @@
set_freq(client,f->frequency);
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:
{
struct v4l2_tuner *tuner = arg;
@@ -367,6 +376,8 @@
SWITCH_V4L2;
if (V4L2_TUNER_RADIO == t->mode && t->has_signal)
tuner->signal = t->has_signal(client);
+ tuner->rangelow = tv_range[0] * 16;
+ tuner->rangehigh = tv_range[1] * 16;
break;
}
default:
--
Jiri Benc
SUSE Labs
reply other threads:[~2005-05-06 14:15 UTC|newest]
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