From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sat, 7 Aug 2010 09:49:33 +0000 (-0300)
Subject: V4L/DVB: vpfe_capture: convert to new mediabus API
X-Git-Tag: v3.0~2969^2~501
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d3ca77595f4b1f17a6d41a89f942fea2b3b17d0c;p=platform%2Fkernel%2Flinux-amlogic.git

V4L/DVB: vpfe_capture: convert to new mediabus API

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

diff --git a/drivers/media/video/davinci/vpfe_capture.c b/drivers/media/video/davinci/vpfe_capture.c
index 1c25882..b391125 100644
--- a/drivers/media/video/davinci/vpfe_capture.c
+++ b/drivers/media/video/davinci/vpfe_capture.c
@@ -370,7 +370,7 @@ static int vpfe_config_ccdc_image_format(struct vpfe_device *vpfe_dev)
  * For a given standard, this functions sets up the default
  * pix format & crop values in the vpfe device and ccdc.  It first
  * starts with defaults based values from the standard table.
- * It then checks if sub device support g_fmt and then override the
+ * It then checks if sub device support g_mbus_fmt and then override the
  * values based on that.Sets crop values to match with scan resolution
  * starting at 0,0. It calls vpfe_config_ccdc_image_format() set the
  * values in ccdc
@@ -379,6 +379,8 @@ static int vpfe_config_image_format(struct vpfe_device *vpfe_dev,
 				    const v4l2_std_id *std_id)
 {
 	struct vpfe_subdev_info *sdinfo = vpfe_dev->current_subdev;
+	struct v4l2_mbus_framefmt mbus_fmt;
+	struct v4l2_pix_format *pix = &vpfe_dev->fmt.fmt.pix;
 	int i, ret = 0;
 
 	for (i = 0; i < ARRAY_SIZE(vpfe_standards); i++) {
@@ -403,29 +405,36 @@ static int vpfe_config_image_format(struct vpfe_device *vpfe_dev,
 	vpfe_dev->crop.left = 0;
 	vpfe_dev->crop.width = vpfe_dev->std_info.active_pixels;
 	vpfe_dev->crop.height = vpfe_dev->std_info.active_lines;
-	vpfe_dev->fmt.fmt.pix.width = vpfe_dev->crop.width;
-	vpfe_dev->fmt.fmt.pix.height = vpfe_dev->crop.height;
+	pix->width = vpfe_dev->crop.width;
+	pix->height = vpfe_dev->crop.height;
 
 	/* first field and frame format based on standard frame format */
 	if (vpfe_dev->std_info.frame_format) {
-		vpfe_dev->fmt.fmt.pix.field = V4L2_FIELD_INTERLACED;
+		pix->field = V4L2_FIELD_INTERLACED;
 		/* assume V4L2_PIX_FMT_UYVY as default */
-		vpfe_dev->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_UYVY;
+		pix->pixelformat = V4L2_PIX_FMT_UYVY;
+		v4l2_fill_mbus_format(&mbus_fmt, pix,
+				V4L2_MBUS_FMT_YUYV10_2X10);
 	} else {
-		vpfe_dev->fmt.fmt.pix.field = V4L2_FIELD_NONE;
+		pix->field = V4L2_FIELD_NONE;
 		/* assume V4L2_PIX_FMT_SBGGR8 */
-		vpfe_dev->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_SBGGR8;
+		pix->pixelformat = V4L2_PIX_FMT_SBGGR8;
+		v4l2_fill_mbus_format(&mbus_fmt, pix,
+				V4L2_MBUS_FMT_SBGGR8_1X8);
 	}
 
-	/* if sub device supports g_fmt, override the defaults */
+	/* if sub device supports g_mbus_fmt, override the defaults */
 	ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev,
-			sdinfo->grp_id, video, g_fmt, &vpfe_dev->fmt);
+			sdinfo->grp_id, video, g_mbus_fmt, &mbus_fmt);
 
 	if (ret && ret != -ENOIOCTLCMD) {
 		v4l2_err(&vpfe_dev->v4l2_dev,
-			"error in getting g_fmt from sub device\n");
+			"error in getting g_mbus_fmt from sub device\n");
 		return ret;
 	}
+	v4l2_fill_pix_format(pix, &mbus_fmt);
+	pix->bytesperline = pix->width * 2;
+	pix->sizeimage = pix->bytesperline * pix->height;
 
 	/* Sets the values in CCDC */
 	ret = vpfe_config_ccdc_image_format(vpfe_dev);
@@ -434,11 +443,8 @@ static int vpfe_config_image_format(struct vpfe_device *vpfe_dev,
 
 	/* Update the values of sizeimage and bytesperline */
 	if (!ret) {
-		vpfe_dev->fmt.fmt.pix.bytesperline =
-			ccdc_dev->hw_ops.get_line_length();
-		vpfe_dev->fmt.fmt.pix.sizeimage =
-			vpfe_dev->fmt.fmt.pix.bytesperline *
-			vpfe_dev->fmt.fmt.pix.height;
+		pix->bytesperline = ccdc_dev->hw_ops.get_line_length();
+		pix->sizeimage = pix->bytesperline * pix->height;
 	}
 	return ret;
 }