diff --git a/libc/kernel/uapi/linux/videodev2.h b/libc/kernel/uapi/linux/videodev2.h
index b762feb..2cd1beb 100644
--- a/libc/kernel/uapi/linux/videodev2.h
+++ b/libc/kernel/uapi/linux/videodev2.h
@@ -313,6 +313,7 @@
 #define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2')
 #define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2')
 #define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2')
+#define V4L2_PIX_FMT_NV15_4L4 v4l2_fourcc('V', 'T', '1', '5')
 #define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0')
 #define V4L2_PIX_FMT_NV12_8L128 v4l2_fourcc('A', 'T', '1', '2')
 #define V4L2_PIX_FMT_NV12_10BE_8L128 v4l2_fourcc_be('A', 'X', '1', '2')
@@ -386,6 +387,7 @@
 #define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H')
 #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4')
 #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5')
+#define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F')
 #define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0')
 #define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0')
 #define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0')
@@ -914,8 +916,8 @@
     __u8  * p_u8;
     __u16  * p_u16;
     __u32  * p_u32;
-    __u32  * p_s32;
-    __u32  * p_s64;
+    __s32  * p_s32;
+    __s64  * p_s64;
     struct v4l2_area  * p_area;
     struct v4l2_ctrl_h264_sps  * p_h264_sps;
     struct v4l2_ctrl_h264_pps * p_h264_pps;
@@ -935,6 +937,10 @@
     struct v4l2_ctrl_hevc_slice_params  * p_hevc_slice_params;
     struct v4l2_ctrl_hevc_scaling_matrix  * p_hevc_scaling_matrix;
     struct v4l2_ctrl_hevc_decode_params  * p_hevc_decode_params;
+    struct v4l2_ctrl_av1_sequence  * p_av1_sequence;
+    struct v4l2_ctrl_av1_tile_group_entry  * p_av1_tile_group_entry;
+    struct v4l2_ctrl_av1_frame  * p_av1_frame;
+    struct v4l2_ctrl_av1_film_grain  * p_av1_film_grain;
     void  * ptr;
   };
 } __attribute__((packed));
@@ -992,6 +998,10 @@
   V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272,
   V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273,
   V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274,
+  V4L2_CTRL_TYPE_AV1_SEQUENCE = 0x280,
+  V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281,
+  V4L2_CTRL_TYPE_AV1_FRAME = 0x282,
+  V4L2_CTRL_TYPE_AV1_FILM_GRAIN = 0x283,
 };
 struct v4l2_queryctrl {
   __u32 id;