From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sun, 14 Mar 2010 13:59:16 +0000 (-0300)
Subject: V4L/DVB: tvp5150: support new vbi ops to set/get VBI format
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d37dad497c77149e99cb3f4086cfc3b8d8150135;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

V4L/DVB: tvp5150: support new vbi ops to set/get VBI format

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index caf0a708542e..853dd6f39b97 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -891,29 +891,26 @@ static int tvp5150_s_routing(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int tvp5150_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
+{
+	/* this is for capturing 36 raw vbi lines
+	   if there's a way to cut off the beginning 2 vbi lines
+	   with the tvp5150 then the vbi line count could be lowered
+	   to 17 lines/field again, although I couldn't find a register
+	   which could do that cropping */
+	if (fmt->sample_format == V4L2_PIX_FMT_GREY)
+		tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
+	if (fmt->count[0] == 18 && fmt->count[1] == 18) {
+		tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
+		tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
+	}
+	return 0;
+}
+
+static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
 {
-	struct v4l2_sliced_vbi_format *svbi;
 	int i;
 
-	/* raw vbi */
-	if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
-		/* this is for capturing 36 raw vbi lines
-		   if there's a way to cut off the beginning 2 vbi lines
-		   with the tvp5150 then the vbi line count could be lowered
-		   to 17 lines/field again, although I couldn't find a register
-		   which could do that cropping */
-		if (fmt->fmt.vbi.sample_format == V4L2_PIX_FMT_GREY)
-			tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
-		if (fmt->fmt.vbi.count[0] == 18 && fmt->fmt.vbi.count[1] == 18) {
-			tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
-			tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
-		}
-		return 0;
-	}
-	if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
-		return -EINVAL;
-	svbi = &fmt->fmt.sliced;
 	if (svbi->service_set != 0) {
 		for (i = 0; i <= 23; i++) {
 			svbi->service_lines[1][i] = 0;
@@ -937,14 +934,24 @@ static int tvp5150_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
 	return 0;
 }
 
-static int tvp5150_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+static int tvp5150_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
 {
-	struct v4l2_sliced_vbi_format *svbi;
-	int i, mask = 0;
+	switch (fmt->type) {
+	case V4L2_BUF_TYPE_VBI_CAPTURE:
+		return tvp5150_s_raw_fmt(sd, &fmt->fmt.vbi);
 
-	if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
+	case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+		return tvp5150_s_sliced_fmt(sd, &fmt->fmt.sliced);
+
+	default:
 		return -EINVAL;
-	svbi = &fmt->fmt.sliced;
+	}
+}
+
+static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
+{
+	int i, mask = 0;
+
 	memset(svbi, 0, sizeof(*svbi));
 
 	for (i = 0; i <= 23; i++) {
@@ -956,6 +963,12 @@ static int tvp5150_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
 	return 0;
 }
 
+static int tvp5150_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+{
+	if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
+		return -EINVAL;
+	return tvp5150_g_sliced_fmt(sd, &fmt->fmt.sliced);
+}
 
 static int tvp5150_g_chip_ident(struct v4l2_subdev *sd,
 				struct v4l2_dbg_chip_ident *chip)
@@ -1050,6 +1063,9 @@ static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
 
 static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
 	.g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap,
+	.g_sliced_fmt = tvp5150_g_sliced_fmt,
+	.s_sliced_fmt = tvp5150_s_sliced_fmt,
+	.s_raw_fmt = tvp5150_s_raw_fmt,
 };
 
 static const struct v4l2_subdev_ops tvp5150_ops = {