From: Mauro Carvalho Chehab <mchehab@infradead.org>
Date: Thu, 25 Jan 2007 18:10:31 +0000 (-0300)
Subject: V4L/DVB (5151): Implement VIDIOC_[GS]_AUDIO on aztech
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=676b0ac7aa409d326d92ca46c65bba20bebb3c1c;p=openwrt%2Fstaging%2Fblogic.git

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: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 91d69c8ad3cd..9bf25820169b 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -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,