[media] vpbe_display: convert g/s_crop to g/s_selection

This is part of a final push to convert all drivers to g/s_selection.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Prabhakar Lad <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/davinci/vpbe_display.c

@@ -440,7 +440,7 @@ vpbe_disp_calculate_scale_factor(struct vpbe_display *disp_dev,
 	/*
 	 * Application initially set the image format. Current display
 	 * size is obtained from the vpbe display controller. expected_xsize
-	 * and expected_ysize are set through S_CROP ioctl. Based on this,
+	 * and expected_ysize are set through S_SELECTION ioctl. Based on this,
 	 * driver will calculate the scale factors for vertical and
 	 * horizontal direction so that the image is displayed scaled
 	 * and expanded. Application uses expansion to display the image
@@ -649,24 +649,23 @@ static int vpbe_display_querycap(struct file *file, void  *priv,
 	return 0;
 }
 
-static int vpbe_display_s_crop(struct file *file, void *priv,
-			     const struct v4l2_crop *crop)
+static int vpbe_display_s_selection(struct file *file, void *priv,
+			     struct v4l2_selection *sel)
 {
 	struct vpbe_layer *layer = video_drvdata(file);
 	struct vpbe_display *disp_dev = layer->disp_dev;
 	struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
 	struct osd_layer_config *cfg = &layer->layer_info.config;
 	struct osd_state *osd_device = disp_dev->osd_device;
-	struct v4l2_rect rect = crop->c;
+	struct v4l2_rect rect = sel->r;
 	int ret;
 
 	v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
-		"VIDIOC_S_CROP, layer id = %d\n", layer->device_id);
+		"VIDIOC_S_SELECTION, layer id = %d\n", layer->device_id);
 
-	if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
-		v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buf type\n");
+	if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
+	    sel->target != V4L2_SEL_TGT_CROP)
 		return -EINVAL;
-	}
 
 	if (rect.top < 0)
 		rect.top = 0;
@@ -714,32 +713,45 @@ static int vpbe_display_s_crop(struct file *file, void *priv,
 	else
 		osd_device->ops.set_interpolation_filter(osd_device, 0);
 
+	sel->r = rect;
 	return 0;
 }
 
-static int vpbe_display_g_crop(struct file *file, void *priv,
-			     struct v4l2_crop *crop)
+static int vpbe_display_g_selection(struct file *file, void *priv,
+				    struct v4l2_selection *sel)
 {
 	struct vpbe_layer *layer = video_drvdata(file);
 	struct osd_layer_config *cfg = &layer->layer_info.config;
 	struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
 	struct osd_state *osd_device = layer->disp_dev->osd_device;
-	struct v4l2_rect *rect = &crop->c;
+	struct v4l2_rect *rect = &sel->r;
 
 	v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
-			"VIDIOC_G_CROP, layer id = %d\n",
+			"VIDIOC_G_SELECTION, layer id = %d\n",
 			layer->device_id);
 
-	if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
-		v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buf type\n");
+	if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+		return -EINVAL;
+
+	switch (sel->target) {
+	case V4L2_SEL_TGT_CROP:
+		osd_device->ops.get_layer_config(osd_device,
+						 layer->layer_info.id, cfg);
+		rect->top = cfg->ypos;
+		rect->left = cfg->xpos;
+		rect->width = cfg->xsize;
+		rect->height = cfg->ysize;
+		break;
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+		rect->left = 0;
+		rect->top = 0;
+		rect->width = vpbe_dev->current_timings.xres;
+		rect->height = vpbe_dev->current_timings.yres;
+		break;
+	default:
 		return -EINVAL;
 	}
-	osd_device->ops.get_layer_config(osd_device,
-				layer->layer_info.id, cfg);
-	rect->top = cfg->ypos;
-	rect->left = cfg->xpos;
-	rect->width = cfg->xsize;
-	rect->height = cfg->ysize;
 
 	return 0;
 }
@@ -752,13 +764,10 @@ static int vpbe_display_cropcap(struct file *file, void *priv,
 
 	v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_CROPCAP ioctl\n");
 
-	cropcap->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
-	cropcap->bounds.left = 0;
-	cropcap->bounds.top = 0;
-	cropcap->bounds.width = vpbe_dev->current_timings.xres;
-	cropcap->bounds.height = vpbe_dev->current_timings.yres;
+	if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+		return -EINVAL;
+
 	cropcap->pixelaspect = vpbe_dev->current_timings.aspect;
-	cropcap->defrect = cropcap->bounds;
 	return 0;
 }
 
@@ -1251,8 +1260,8 @@ static const struct v4l2_ioctl_ops vpbe_ioctl_ops = {
 	.vidioc_expbuf		 = vb2_ioctl_expbuf,
 
 	.vidioc_cropcap		 = vpbe_display_cropcap,
-	.vidioc_g_crop		 = vpbe_display_g_crop,
-	.vidioc_s_crop		 = vpbe_display_s_crop,
+	.vidioc_g_selection	 = vpbe_display_g_selection,
+	.vidioc_s_selection	 = vpbe_display_s_selection,
 
 	.vidioc_s_std		 = vpbe_display_s_std,
 	.vidioc_g_std		 = vpbe_display_g_std,