diff --git a/libc/kernel/uapi/linux/videodev2.h b/libc/kernel/uapi/linux/videodev2.h
index da57468..34a6920 100644
--- a/libc/kernel/uapi/linux/videodev2.h
+++ b/libc/kernel/uapi/linux/videodev2.h
@@ -128,7 +128,7 @@
   V4L2_QUANTIZATION_FULL_RANGE = 1,
   V4L2_QUANTIZATION_LIM_RANGE = 2,
 };
-#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv,colsp,ycbcr_enc) (((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? V4L2_QUANTIZATION_LIM_RANGE : (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
+#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv,colsp,ycbcr_enc) (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)
 #define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB
 #define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB
 enum v4l2_priority {
@@ -416,6 +416,7 @@
 #define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D')
 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
+#define V4L2_PIX_FMT_FLAG_SET_CSC 0x00000002
 struct v4l2_fmtdesc {
   __u32 index;
   __u32 type;
@@ -430,6 +431,11 @@
 #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004
 #define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008
 #define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL 0x0010
+#define V4L2_FMT_FLAG_CSC_COLORSPACE 0x0020
+#define V4L2_FMT_FLAG_CSC_XFER_FUNC 0x0040
+#define V4L2_FMT_FLAG_CSC_YCBCR_ENC 0x0080
+#define V4L2_FMT_FLAG_CSC_HSV_ENC V4L2_FMT_FLAG_CSC_YCBCR_ENC
+#define V4L2_FMT_FLAG_CSC_QUANTIZATION 0x0100
 enum v4l2_frmsizetypes {
   V4L2_FRMSIZE_TYPE_DISCRETE = 1,
   V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,