X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=drivers%2Fmedia%2Fplatform%2Fsoc_camera%2Fsoc_scale_crop.c;h=f77252d6ccd3a3c3caade41b2be891e5ddb4ed47;hb=22db73f6a29cd08748ffbdcca423edcc32edd843;hp=bda29bc1b9331c803702b3685df3a66b733c0e35;hpb=3e5f206c00f73f535c914eedc8b91f424c5a14ab;p=deliverable%2Flinux.git

diff --git a/drivers/media/platform/soc_camera/soc_scale_crop.c b/drivers/media/platform/soc_camera/soc_scale_crop.c
index bda29bc1b933..f77252d6ccd3 100644
--- a/drivers/media/platform/soc_camera/soc_scale_crop.c
+++ b/drivers/media/platform/soc_camera/soc_scale_crop.c
@@ -40,24 +40,22 @@ static bool is_inside(const struct v4l2_rect *r1, const struct v4l2_rect *r2)
 /* Get and store current client crop */
 int soc_camera_client_g_rect(struct v4l2_subdev *sd, struct v4l2_rect *rect)
 {
-	struct v4l2_crop crop;
-	struct v4l2_cropcap cap;
+	struct v4l2_subdev_selection sdsel = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		.target = V4L2_SEL_TGT_CROP,
+	};
 	int ret;
 
-	crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
-	ret = v4l2_subdev_call(sd, video, g_crop, &crop);
+	ret = v4l2_subdev_call(sd, pad, get_selection, NULL, &sdsel);
 	if (!ret) {
-		*rect = crop.c;
+		*rect = sdsel.r;
 		return ret;
 	}
 
-	/* Camera driver doesn't support .g_crop(), assume default rectangle */
-	cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
-	ret = v4l2_subdev_call(sd, video, cropcap, &cap);
+	sdsel.target = V4L2_SEL_TGT_CROP_DEFAULT;
+	ret = v4l2_subdev_call(sd, pad, get_selection, NULL, &sdsel);
 	if (!ret)
-		*rect = cap.defrect;
+		*rect = sdsel.r;
 
 	return ret;
 }
@@ -93,17 +91,27 @@ static void update_subrect(struct v4l2_rect *rect, struct v4l2_rect *subrect)
  * 2. if (1) failed, try to double the client image until we get one big enough
  * 3. if (2) failed, try to request the maximum image
  */
-int soc_camera_client_s_crop(struct v4l2_subdev *sd,
-			struct v4l2_crop *crop, struct v4l2_crop *cam_crop,
+int soc_camera_client_s_selection(struct v4l2_subdev *sd,
+			struct v4l2_selection *sel, struct v4l2_selection *cam_sel,
 			struct v4l2_rect *target_rect, struct v4l2_rect *subrect)
 {
-	struct v4l2_rect *rect = &crop->c, *cam_rect = &cam_crop->c;
+	struct v4l2_subdev_selection sdsel = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		.target = sel->target,
+		.flags = sel->flags,
+		.r = sel->r,
+	};
+	struct v4l2_subdev_selection bounds = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		.target = V4L2_SEL_TGT_CROP_BOUNDS,
+	};
+	struct v4l2_rect *rect = &sel->r, *cam_rect = &cam_sel->r;
 	struct device *dev = sd->v4l2_dev->dev;
-	struct v4l2_cropcap cap;
 	int ret;
 	unsigned int width, height;
 
-	v4l2_subdev_call(sd, video, s_crop, crop);
+	v4l2_subdev_call(sd, pad, set_selection, NULL, &sdsel);
+	sel->r = sdsel.r;
 	ret = soc_camera_client_g_rect(sd, cam_rect);
 	if (ret < 0)
 		return ret;
@@ -113,29 +121,29 @@ int soc_camera_client_s_crop(struct v4l2_subdev *sd,
 	 * be within camera cropcap bounds
 	 */
 	if (!memcmp(rect, cam_rect, sizeof(*rect))) {
-		/* Even if camera S_CROP failed, but camera rectangle matches */
-		dev_dbg(dev, "Camera S_CROP successful for %dx%d@%d:%d\n",
+		/* Even if camera S_SELECTION failed, but camera rectangle matches */
+		dev_dbg(dev, "Camera S_SELECTION successful for %dx%d@%d:%d\n",
 			rect->width, rect->height, rect->left, rect->top);
 		*target_rect = *cam_rect;
 		return 0;
 	}
 
 	/* Try to fix cropping, that camera hasn't managed to set */
-	dev_geo(dev, "Fix camera S_CROP for %dx%d@%d:%d to %dx%d@%d:%d\n",
+	dev_geo(dev, "Fix camera S_SELECTION for %dx%d@%d:%d to %dx%d@%d:%d\n",
 		cam_rect->width, cam_rect->height,
 		cam_rect->left, cam_rect->top,
 		rect->width, rect->height, rect->left, rect->top);
 
 	/* We need sensor maximum rectangle */
-	ret = v4l2_subdev_call(sd, video, cropcap, &cap);
+	ret = v4l2_subdev_call(sd, pad, get_selection, NULL, &bounds);
 	if (ret < 0)
 		return ret;
 
 	/* Put user requested rectangle within sensor bounds */
-	soc_camera_limit_side(&rect->left, &rect->width, cap.bounds.left, 2,
-			      cap.bounds.width);
-	soc_camera_limit_side(&rect->top, &rect->height, cap.bounds.top, 4,
-			      cap.bounds.height);
+	soc_camera_limit_side(&rect->left, &rect->width, sdsel.r.left, 2,
+			      bounds.r.width);
+	soc_camera_limit_side(&rect->top, &rect->height, sdsel.r.top, 4,
+			      bounds.r.height);
 
 	/*
 	 * Popular special case - some cameras can only handle fixed sizes like
@@ -150,7 +158,7 @@ int soc_camera_client_s_crop(struct v4l2_subdev *sd,
 	 */
 	while (!ret && (is_smaller(cam_rect, rect) ||
 			is_inside(cam_rect, rect)) &&
-	       (cap.bounds.width > width || cap.bounds.height > height)) {
+	       (bounds.r.width > width || bounds.r.height > height)) {
 
 		width *= 2;
 		height *= 2;
@@ -168,36 +176,40 @@ int soc_camera_client_s_crop(struct v4l2_subdev *sd,
 		 * Instead we just drop to the left and top bounds.
 		 */
 		if (cam_rect->left > rect->left)
-			cam_rect->left = cap.bounds.left;
+			cam_rect->left = bounds.r.left;
 
 		if (cam_rect->left + cam_rect->width < rect->left + rect->width)
 			cam_rect->width = rect->left + rect->width -
 				cam_rect->left;
 
 		if (cam_rect->top > rect->top)
-			cam_rect->top = cap.bounds.top;
+			cam_rect->top = bounds.r.top;
 
 		if (cam_rect->top + cam_rect->height < rect->top + rect->height)
 			cam_rect->height = rect->top + rect->height -
 				cam_rect->top;
 
-		v4l2_subdev_call(sd, video, s_crop, cam_crop);
+		sdsel.r = *cam_rect;
+		v4l2_subdev_call(sd, pad, set_selection, NULL, &sdsel);
+		*cam_rect = sdsel.r;
 		ret = soc_camera_client_g_rect(sd, cam_rect);
-		dev_geo(dev, "Camera S_CROP %d for %dx%d@%d:%d\n", ret,
+		dev_geo(dev, "Camera S_SELECTION %d for %dx%d@%d:%d\n", ret,
 			cam_rect->width, cam_rect->height,
 			cam_rect->left, cam_rect->top);
 	}
 
-	/* S_CROP must not modify the rectangle */
+	/* S_SELECTION must not modify the rectangle */
 	if (is_smaller(cam_rect, rect) || is_inside(cam_rect, rect)) {
 		/*
 		 * The camera failed to configure a suitable cropping,
 		 * we cannot use the current rectangle, set to max
 		 */
-		*cam_rect = cap.bounds;
-		v4l2_subdev_call(sd, video, s_crop, cam_crop);
+		sdsel.r = bounds.r;
+		v4l2_subdev_call(sd, pad, set_selection, NULL, &sdsel);
+		*cam_rect = sdsel.r;
+
 		ret = soc_camera_client_g_rect(sd, cam_rect);
-		dev_geo(dev, "Camera S_CROP %d for max %dx%d@%d:%d\n", ret,
+		dev_geo(dev, "Camera S_SELECTION %d for max %dx%d@%d:%d\n", ret,
 			cam_rect->width, cam_rect->height,
 			cam_rect->left, cam_rect->top);
 	}
@@ -209,7 +221,7 @@ int soc_camera_client_s_crop(struct v4l2_subdev *sd,
 
 	return ret;
 }
-EXPORT_SYMBOL(soc_camera_client_s_crop);
+EXPORT_SYMBOL(soc_camera_client_s_selection);
 
 /* Iterative set_fmt, also updates cached client crop on success */
 static int client_set_fmt(struct soc_camera_device *icd,
@@ -221,7 +233,10 @@ static int client_set_fmt(struct soc_camera_device *icd,
 	struct device *dev = icd->parent;
 	struct v4l2_mbus_framefmt *mf = &format->format;
 	unsigned int width = mf->width, height = mf->height, tmp_w, tmp_h;
-	struct v4l2_cropcap cap;
+	struct v4l2_subdev_selection sdsel = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		.target = V4L2_SEL_TGT_CROP_BOUNDS,
+	};
 	bool host_1to1;
 	int ret;
 
@@ -243,16 +258,14 @@ static int client_set_fmt(struct soc_camera_device *icd,
 	if (!host_can_scale)
 		goto update_cache;
 
-	cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
-	ret = v4l2_subdev_call(sd, video, cropcap, &cap);
+	ret = v4l2_subdev_call(sd, pad, get_selection, NULL, &sdsel);
 	if (ret < 0)
 		return ret;
 
-	if (max_width > cap.bounds.width)
-		max_width = cap.bounds.width;
-	if (max_height > cap.bounds.height)
-		max_height = cap.bounds.height;
+	if (max_width > sdsel.r.width)
+		max_width = sdsel.r.width;
+	if (max_height > sdsel.r.height)
+		max_height = sdsel.r.height;
 
 	/* Camera set a format, but geometry is not precise, try to improve */
 	tmp_w = mf->width;