The CSC API allows userspace to configure the quantization and (ycbcr/hsv)_enc fields when setting the formats, so those fields are not read only in userspace. This patch adds support for this API in subevices. Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx> --- utils/v4l2-ctl/v4l2-ctl-subdev.cpp | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/utils/v4l2-ctl/v4l2-ctl-subdev.cpp b/utils/v4l2-ctl/v4l2-ctl-subdev.cpp index c0f36eab..bc9ee101 100644 --- a/utils/v4l2-ctl/v4l2-ctl-subdev.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-subdev.cpp @@ -428,10 +428,14 @@ void subdev_set(cv4l_fd &_fd) fmt.format.colorspace = ffmt.colorspace; if (set_fmt & FmtXferFunc) fmt.format.xfer_func = ffmt.xfer_func; - if (set_fmt & FmtYCbCr) + if (set_fmt & FmtYCbCr) { fmt.format.ycbcr_enc = ffmt.ycbcr_enc; - if (set_fmt & FmtQuantization) + fmt.format.flags |= V4L2_MBUS_FRAMEFMT_SET_CSC; + } + if (set_fmt & FmtQuantization) { fmt.format.quantization = ffmt.quantization; + fmt.format.flags |= V4L2_MBUS_FRAMEFMT_SET_CSC; + } if (options[OptSetSubDevFormat]) printf("Note: --set-subdev-fmt is only for testing.\n" -- 2.17.1