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Diffstat (limited to 'include/linux/videodev2.h')
-rw-r--r--include/linux/videodev2.h72
1 files changed, 54 insertions, 18 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 0b5482a0..7fe522e8 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -574,6 +574,8 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
#define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P') /* 10 Greyscale, MIPI RAW10 packed */
#define V4L2_PIX_FMT_IPU3_Y10 v4l2_fourcc('i', 'p', '3', 'y') /* IPU3 packed 10-bit greyscale */
+#define V4L2_PIX_FMT_Y12P v4l2_fourcc('Y', '1', '2', 'P') /* 12 Greyscale, MIPI RAW12 packed */
+#define V4L2_PIX_FMT_Y14P v4l2_fourcc('Y', '1', '4', 'P') /* 14 Greyscale, MIPI RAW14 packed */
/* Palette formats */
#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
@@ -867,6 +869,7 @@ struct v4l2_fmtdesc {
#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
+#define V4L2_FMT_FLAG_META_LINE_BASED 0x0200
/* Frame Size and frame rate enumeration */
/*
@@ -1016,18 +1019,20 @@ struct v4l2_requestbuffers {
#define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4)
#define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5)
#define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6)
+#define V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS (1 << 7)
+#define V4L2_BUF_CAP_SUPPORTS_REMOVE_BUFS (1 << 8)
/**
* struct v4l2_plane - plane info for multi-planar buffers
* @bytesused: number of bytes occupied by data in the plane (payload)
* @length: size of this plane (NOT the payload) in bytes
- * @mem_offset: when memory in the associated struct v4l2_buffer is
+ * @m.mem_offset: when memory in the associated struct v4l2_buffer is
* V4L2_MEMORY_MMAP, equals the offset from the start of
* the device memory for this plane (or is a "cookie" that
* should be passed to mmap() called on the video node)
- * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
+ * @m.userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
* pointing to this plane
- * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
+ * @m.fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
* descriptor associated with this plane
* @m: union of @mem_offset, @userptr and @fd
* @data_offset: offset in the plane to the start of data; usually 0,
@@ -1065,14 +1070,14 @@ struct v4l2_plane {
* @sequence: sequence count of this frame
* @memory: enum v4l2_memory; the method, in which the actual video data is
* passed
- * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
+ * @m.offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
* offset from the start of the device memory for this plane,
* (or a "cookie" that should be passed to mmap() as offset)
- * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
+ * @m.userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
* a userspace pointer pointing to this buffer
- * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
+ * @m.fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
* a userspace file descriptor associated with this buffer
- * @planes: for multiplanar buffers; userspace pointer to the array of plane
+ * @m.planes: for multiplanar buffers; userspace pointer to the array of plane
* info structs for this buffer
* @m: union of @offset, @userptr, @planes and @fd
* @length: size in bytes of the buffer (NOT its payload) for single-plane
@@ -1810,8 +1815,10 @@ struct v4l2_ext_control {
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;
+ struct v4l2_ctrl_hdr10_cll_info *p_hdr10_cll_info;
+ struct v4l2_ctrl_hdr10_mastering_display *p_hdr10_mastering_display;
void *ptr;
- };
+ } __attribute__ ((packed));
} __attribute__ ((packed));
struct v4l2_ext_controls {
@@ -2381,23 +2388,32 @@ struct v4l2_sdr_format {
* struct v4l2_meta_format - metadata format definition
* @dataformat: little endian four character code (fourcc)
* @buffersize: maximum size in bytes required for data
+ * @width: number of data units of data per line (valid for line
+ * based formats only, see format documentation)
+ * @height: number of lines of data per buffer (valid for line based
+ * formats only)
+ * @bytesperline: offset between the beginnings of two adjacent lines in
+ * bytes (valid for line based formats only)
*/
struct v4l2_meta_format {
__u32 dataformat;
__u32 buffersize;
+ __u32 width;
+ __u32 height;
+ __u32 bytesperline;
} __attribute__ ((packed));
/**
* struct v4l2_format - stream data format
- * @type: enum v4l2_buf_type; type of the data stream
- * @pix: definition of an image format
- * @pix_mp: definition of a multiplanar image format
- * @win: definition of an overlaid image
- * @vbi: raw VBI capture or output parameters
- * @sliced: sliced VBI capture or output parameters
- * @raw_data: placeholder for future extensions and custom formats
- * @fmt: union of @pix, @pix_mp, @win, @vbi, @sliced, @sdr, @meta
- * and @raw_data
+ * @type: enum v4l2_buf_type; type of the data stream
+ * @fmt.pix: definition of an image format
+ * @fmt.pix_mp: definition of a multiplanar image format
+ * @fmt.win: definition of an overlaid image
+ * @fmt.vbi: raw VBI capture or output parameters
+ * @fmt.sliced: sliced VBI capture or output parameters
+ * @fmt.raw_data: placeholder for future extensions and custom formats
+ * @fmt: union of @pix, @pix_mp, @win, @vbi, @sliced, @sdr,
+ * @meta and @raw_data
*/
struct v4l2_format {
__u32 type;
@@ -2570,6 +2586,9 @@ struct v4l2_dbg_chip_info {
* @flags: additional buffer management attributes (ignored unless the
* queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability
* and configured for MMAP streaming I/O).
+ * @max_num_buffers: if V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS capability flag is set
+ * this field indicate the maximum possible number of buffers
+ * for this queue.
* @reserved: future extensions
*/
struct v4l2_create_buffers {
@@ -2579,7 +2598,22 @@ struct v4l2_create_buffers {
struct v4l2_format format;
__u32 capabilities;
__u32 flags;
- __u32 reserved[6];
+ __u32 max_num_buffers;
+ __u32 reserved[5];
+};
+
+/**
+ * struct v4l2_remove_buffers - VIDIOC_REMOVE_BUFS argument
+ * @index: the first buffer to be removed
+ * @count: number of buffers to removed
+ * @type: enum v4l2_buf_type
+ * @reserved: future extensions
+ */
+struct v4l2_remove_buffers {
+ __u32 index;
+ __u32 count;
+ __u32 type;
+ __u32 reserved[13];
};
/*
@@ -2681,6 +2715,8 @@ struct v4l2_create_buffers {
#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
#define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
+#define VIDIOC_REMOVE_BUFS _IOWR('V', 104, struct v4l2_remove_buffers)
+
/* Reminder: when adding new ioctls please add support for them to
drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */