From: Mauro Carvalho Chehab <mchehab@infradead.org>
Date: Thu, 25 Jan 2007 18:00:45 +0000 (-0300)
Subject: V4L/DVB (5150): Implement VIDIOC_[GS]_AUDIO on maxiradio
X-Git-Tag: v2.6.21-rc2~66^2~76
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=140dcc46ede8dcd9032bbe0ce52eb4df104a1ab0;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git

V4L/DVB (5150): Implement VIDIOC_[GS]_AUDIO on maxiradio

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-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index 2fc8660..40494dc 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -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,