Commit 676b0ac7 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

V4L/DVB (5151): Implement VIDIOC_[GS]_AUDIO on aztech 



v4l1-compat requires those two ioctls to translate VIDIOC[SG]RADIO
into V4L2 calls.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 140dcc46

drivers/media/radio/radio-aztech.c

+22 −0
Original line number Diff line number Diff line
@@ -226,6 +226,26 @@ 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)

{
@@ -326,6 +346,8 @@ static struct video_device aztech_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,