diff --git a/libc/kernel/uapi/linux/videodev2.h b/libc/kernel/uapi/linux/videodev2.h
index 51faa1e..ef89b08 100644
--- a/libc/kernel/uapi/linux/videodev2.h
+++ b/libc/kernel/uapi/linux/videodev2.h
@@ -86,7 +86,7 @@
   V4L2_COLORSPACE_470_SYSTEM_BG = 6,
   V4L2_COLORSPACE_JPEG = 7,
   V4L2_COLORSPACE_SRGB = 8,
-  V4L2_COLORSPACE_ADOBERGB = 9,
+  V4L2_COLORSPACE_OPRGB = 9,
   V4L2_COLORSPACE_BT2020 = 10,
   V4L2_COLORSPACE_RAW = 11,
   V4L2_COLORSPACE_DCI_P3 = 12,
@@ -96,13 +96,13 @@
   V4L2_XFER_FUNC_DEFAULT = 0,
   V4L2_XFER_FUNC_709 = 1,
   V4L2_XFER_FUNC_SRGB = 2,
-  V4L2_XFER_FUNC_ADOBERGB = 3,
+  V4L2_XFER_FUNC_OPRGB = 3,
   V4L2_XFER_FUNC_SMPTE240M = 4,
   V4L2_XFER_FUNC_NONE = 5,
   V4L2_XFER_FUNC_DCI_P3 = 6,
   V4L2_XFER_FUNC_SMPTE2084 = 7,
 };
-#define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
+#define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) ((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
 enum v4l2_ycbcr_encoding {
   V4L2_YCBCR_ENC_DEFAULT = 0,
   V4L2_YCBCR_ENC_601 = 1,
@@ -125,6 +125,8 @@
   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_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB
+#define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB
 enum v4l2_priority {
   V4L2_PRIORITY_UNSET = 0,
   V4L2_PRIORITY_BACKGROUND = 1,
@@ -313,6 +315,7 @@
 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3')
 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1')
 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2')
+#define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S')
 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4')
 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D')
 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G')
@@ -352,6 +355,7 @@
 #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ')
 #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1')
 #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I')
+#define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2')
 #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b')
 #define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g')
 #define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G')
@@ -371,6 +375,7 @@
 #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H')
 #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T')
 #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H')
+#define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X')
 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
 struct v4l2_fmtdesc {
@@ -469,8 +474,13 @@
   __u32 count;
   __u32 type;
   __u32 memory;
-  __u32 reserved[2];
+  __u32 capabilities;
+  __u32 reserved[1];
 };
+#define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0)
+#define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1)
+#define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2)
+#define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3)
 struct v4l2_plane {
   __u32 bytesused;
   __u32 length;
@@ -500,7 +510,10 @@
   } m;
   __u32 length;
   __u32 reserved2;
-  __u32 reserved;
+  union {
+    __s32 request_fd;
+    __u32 reserved;
+  };
 };
 #define V4L2_BUF_FLAG_MAPPED 0x00000001
 #define V4L2_BUF_FLAG_QUEUED 0x00000002
@@ -509,6 +522,7 @@
 #define V4L2_BUF_FLAG_PFRAME 0x00000010
 #define V4L2_BUF_FLAG_BFRAME 0x00000020
 #define V4L2_BUF_FLAG_ERROR 0x00000040
+#define V4L2_BUF_FLAG_IN_REQUEST 0x00000080
 #define V4L2_BUF_FLAG_TIMECODE 0x00000100
 #define V4L2_BUF_FLAG_PREPARED 0x00000400
 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
@@ -521,6 +535,7 @@
 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
 #define V4L2_BUF_FLAG_LAST 0x00100000
+#define V4L2_BUF_FLAG_REQUEST_FD 0x00800000
 struct v4l2_exportbuffer {
   __u32 type;
   __u32 index;
@@ -702,6 +717,7 @@
 #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
 #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
 #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
+#define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9)
 #define V4L2_DV_BT_BLANKING_WIDTH(bt) ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
 #define V4L2_DV_BT_FRAME_WIDTH(bt) ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
@@ -819,7 +835,8 @@
   };
   __u32 count;
   __u32 error_idx;
-  __u32 reserved[2];
+  __s32 request_fd;
+  __u32 reserved[1];
   struct v4l2_ext_control * controls;
 };
 #define V4L2_CTRL_ID_MASK (0x0fffffff)
@@ -829,6 +846,7 @@
 #define V4L2_CTRL_MAX_DIMS (4)
 #define V4L2_CTRL_WHICH_CUR_VAL 0
 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
+#define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000
 enum v4l2_ctrl_type {
   V4L2_CTRL_TYPE_INTEGER = 1,
   V4L2_CTRL_TYPE_BOOLEAN = 2,
@@ -1274,7 +1292,8 @@
   __u32 count;
   __u32 memory;
   struct v4l2_format format;
-  __u32 reserved[8];
+  __u32 capabilities;
+  __u32 reserved[7];
 };
 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)