diff options
Diffstat (limited to 'drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c')
| -rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 34 |
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, |