summaryrefslogtreecommitdiff
path: root/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c')
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index 889982d8ca41..2e5b57e3aedc 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -600,6 +600,39 @@ static int rkisp1_isp_enum_mbus_code(struct v4l2_subdev *sd,
return -EINVAL;
}
+static int rkisp1_isp_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ const struct rkisp1_isp_mbus_info *mbus_info;
+
+ if (fse->pad == RKISP1_ISP_PAD_SINK_PARAMS ||
+ fse->pad == RKISP1_ISP_PAD_SOURCE_STATS)
+ return -ENOTTY;
+
+ if (fse->index > 0)
+ return -EINVAL;
+
+ mbus_info = rkisp1_isp_mbus_info_get(fse->code);
+ if (!mbus_info)
+ return -EINVAL;
+
+ if (!(mbus_info->direction & RKISP1_ISP_SD_SINK) &&
+ fse->pad == RKISP1_ISP_PAD_SINK_VIDEO)
+ return -EINVAL;
+
+ if (!(mbus_info->direction & RKISP1_ISP_SD_SRC) &&
+ fse->pad == RKISP1_ISP_PAD_SOURCE_VIDEO)
+ return -EINVAL;
+
+ fse->min_width = RKISP1_ISP_MIN_WIDTH;
+ fse->max_width = RKISP1_ISP_MAX_WIDTH;
+ fse->min_height = RKISP1_ISP_MIN_HEIGHT;
+ fse->max_height = RKISP1_ISP_MAX_HEIGHT;
+
+ return 0;
+}
+
static int rkisp1_isp_init_config(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg)
{
@@ -880,6 +913,7 @@ static int rkisp1_subdev_link_validate(struct media_link *link)
static const struct v4l2_subdev_pad_ops rkisp1_isp_pad_ops = {
.enum_mbus_code = rkisp1_isp_enum_mbus_code,
+ .enum_frame_size = rkisp1_isp_enum_frame_size,
.get_selection = rkisp1_isp_get_selection,
.set_selection = rkisp1_isp_set_selection,
.init_cfg = rkisp1_isp_init_config,