5 files changed, 33 insertions, 6 deletions

diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c
index 33ada6612fee..c7855fbc449d 100644
--- a/drivers/staging/media/imx/imx-ic-prpencvf.c
+++ b/drivers/staging/media/imx/imx-ic-prpencvf.c
@@ -371,8 +371,7 @@ static int prp_setup_channel(struct prp_priv *priv,
 
 	memset(&image, 0, sizeof(image));
 	image.pix = vdev->fmt.fmt.pix;
-	image.rect.width = image.pix.width;
-	image.rect.height = image.pix.height;
+	image.rect = vdev->compose;
 
 	/*
 	 * If the field type at capture interface is interlaced, and
diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index 01ec9443de55..8b8ef4a11774 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -276,6 +276,10 @@ static int capture_s_fmt_vid_cap(struct file *file, void *fh,
 	priv->vdev.fmt.fmt.pix = f->fmt.pix;
 	priv->vdev.cc = imx_media_find_format(f->fmt.pix.pixelformat,
 					      CS_SEL_ANY, true);
+	priv->vdev.compose.left = 0;
+	priv->vdev.compose.top = 0;
+	priv->vdev.compose.width = f->fmt.pix.width;
+	priv->vdev.compose.height = f->fmt.pix.height;
 
 	return 0;
 }
@@ -304,6 +308,25 @@ static int capture_s_std(struct file *file, void *fh, v4l2_std_id std)
 	return v4l2_subdev_call(priv->src_sd, video, s_std, std);
 }
 
+static int capture_g_selection(struct file *file, void *fh,
+			       struct v4l2_selection *s)
+{
+	struct capture_priv *priv = video_drvdata(file);
+
+	switch (s->target) {
+	case V4L2_SEL_TGT_COMPOSE:
+	case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+	case V4L2_SEL_TGT_COMPOSE_PADDED:
+		s->r = priv->vdev.compose;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int capture_g_parm(struct file *file, void *fh,
 			  struct v4l2_streamparm *a)
 {
@@ -364,6 +387,8 @@ static const struct v4l2_ioctl_ops capture_ioctl_ops = {
 	.vidioc_g_std           = capture_g_std,
 	.vidioc_s_std           = capture_s_std,
 
+	.vidioc_g_selection	= capture_g_selection,
+
 	.vidioc_g_parm          = capture_g_parm,
 	.vidioc_s_parm          = capture_s_parm,
 
@@ -701,6 +726,8 @@ int imx_media_capture_device_register(struct imx_media_video_dev *vdev)
 	vdev->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 	imx_media_mbus_fmt_to_pix_fmt(&vdev->fmt.fmt.pix,
 				      &fmt_src.format, NULL);
+	vdev->compose.width = fmt_src.format.width;
+	vdev->compose.height = fmt_src.format.height;
 	vdev->cc = imx_media_find_format(vdev->fmt.fmt.pix.pixelformat,
 					 CS_SEL_ANY, false);
 
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index 555aa45e02e3..39fad3bfa6ca 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -419,8 +419,7 @@ static int csi_idmac_setup_channel(struct csi_priv *priv)
 
 	memset(&image, 0, sizeof(image));
 	image.pix = vdev->fmt.fmt.pix;
-	image.rect.width = image.pix.width;
-	image.rect.height = image.pix.height;
+	image.rect = vdev->compose;
 
 	csi_idmac_setup_vb2_buf(priv, phys);
 
diff --git a/drivers/staging/media/imx/imx-media-vdic.c b/drivers/staging/media/imx/imx-media-vdic.c
index 4a890714193e..297951d98ab5 100644
--- a/drivers/staging/media/imx/imx-media-vdic.c
+++ b/drivers/staging/media/imx/imx-media-vdic.c
@@ -255,10 +255,10 @@ static int setup_vdi_channel(struct vdic_priv *priv,
 
 	memset(&image, 0, sizeof(image));
 	image.pix = vdev->fmt.fmt.pix;
+	image.rect = vdev->compose;
 	/* one field to VDIC channels */
 	image.pix.height /= 2;
-	image.rect.width = image.pix.width;
-	image.rect.height = image.pix.height;
+	image.rect.height /= 2;
 	image.phys0 = phys0;
 	image.phys1 = phys1;
 
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h
index bc7feb81937c..7a0e658753f0 100644
--- a/drivers/staging/media/imx/imx-media.h
+++ b/drivers/staging/media/imx/imx-media.h
@@ -80,6 +80,8 @@ struct imx_media_video_dev {
 
 	/* the user format */
 	struct v4l2_format fmt;
+	/* the compose rectangle */
+	struct v4l2_rect compose;
 	const struct imx_media_pixfmt *cc;
 
 	/* links this vdev to master list */