V4L/DVB (5150): Implement VIDIOC_[GS]_AUDIO on maxiradio
authorMauro Carvalho Chehab <mchehab@infradead.org>
Thu, 25 Jan 2007 18:00:45 +0000 (15:00 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Wed, 21 Feb 2007 15:34:56 +0000 (13:34 -0200)
v4l1-compat requires those two ioctls to translate VIDIOC[SG]RADIO
 into V4L2 calls.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/radio/radio-maxiradio.c

index 2fc8660..40494dc 100644 (file)
@@ -220,6 +220,26 @@ static int vidioc_s_tuner (struct file *file, void *priv,
        return 0;
 }
 
+static int vidioc_g_audio (struct file *file, void *priv,
+                          struct v4l2_audio *a)
+{
+       if (a->index > 1)
+               return -EINVAL;
+
+       strcpy(a->name, "Radio");
+       a->capability = V4L2_AUDCAP_STEREO;
+       return 0;
+}
+
+static int vidioc_s_audio (struct file *file, void *priv,
+                          struct v4l2_audio *a)
+{
+       if (a->index != 0)
+               return -EINVAL;
+
+       return 0;
+}
+
 static int vidioc_s_frequency (struct file *file, void *priv,
                               struct v4l2_frequency *f)
 {
@@ -304,6 +324,8 @@ static struct video_device maxiradio_radio =
        .vidioc_querycap    = vidioc_querycap,
        .vidioc_g_tuner     = vidioc_g_tuner,
        .vidioc_s_tuner     = vidioc_s_tuner,
+       .vidioc_g_audio     = vidioc_g_audio,
+       .vidioc_s_audio     = vidioc_s_audio,
        .vidioc_g_frequency = vidioc_g_frequency,
        .vidioc_s_frequency = vidioc_s_frequency,
        .vidioc_queryctrl   = vidioc_queryctrl,