diff options
Diffstat (limited to 'include/uapi/linux')
-rw-r--r-- | include/uapi/linux/cec.h | 3 | ||||
-rw-r--r-- | include/uapi/linux/v4l2-subdev.h | 12 | ||||
-rw-r--r-- | include/uapi/linux/videodev2.h | 15 |
3 files changed, 27 insertions, 3 deletions
diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index 7d1a06c52469..dc8879d179fd 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -396,6 +396,7 @@ struct cec_drm_connector_info { * associated with the CEC adapter. * @type: connector type (if any) * @drm: drm connector info + * @raw: array to pad the union */ struct cec_connector_info { __u32 type; @@ -453,7 +454,7 @@ struct cec_event_lost_msgs { * struct cec_event - CEC event structure * @ts: the timestamp of when the event was sent. * @event: the event. - * array. + * @flags: event flags. * @state_change: the event payload for CEC_EVENT_STATE_CHANGE. * @lost_msgs: the event payload for CEC_EVENT_LOST_MSGS. * @raw: array to pad the union. diff --git a/include/uapi/linux/v4l2-subdev.h b/include/uapi/linux/v4l2-subdev.h index a38454d9e0f5..658106f5b5dc 100644 --- a/include/uapi/linux/v4l2-subdev.h +++ b/include/uapi/linux/v4l2-subdev.h @@ -44,6 +44,7 @@ enum v4l2_subdev_format_whence { * @which: format type (from enum v4l2_subdev_format_whence) * @pad: pad number, as reported by the media API * @format: media bus format (format code and frame size) + * @reserved: drivers and applications must zero this array */ struct v4l2_subdev_format { __u32 which; @@ -57,6 +58,7 @@ struct v4l2_subdev_format { * @which: format type (from enum v4l2_subdev_format_whence) * @pad: pad number, as reported by the media API * @rect: pad crop rectangle boundaries + * @reserved: drivers and applications must zero this array */ struct v4l2_subdev_crop { __u32 which; @@ -78,6 +80,7 @@ struct v4l2_subdev_crop { * @code: format code (MEDIA_BUS_FMT_ definitions) * @which: format type (from enum v4l2_subdev_format_whence) * @flags: flags set by the driver, (V4L2_SUBDEV_MBUS_CODE_*) + * @reserved: drivers and applications must zero this array */ struct v4l2_subdev_mbus_code_enum { __u32 pad; @@ -90,10 +93,15 @@ struct v4l2_subdev_mbus_code_enum { /** * struct v4l2_subdev_frame_size_enum - Media bus format enumeration - * @pad: pad number, as reported by the media API * @index: format index during enumeration + * @pad: pad number, as reported by the media API * @code: format code (MEDIA_BUS_FMT_ definitions) + * @min_width: minimum frame width, in pixels + * @max_width: maximum frame width, in pixels + * @min_height: minimum frame height, in pixels + * @max_height: maximum frame height, in pixels * @which: format type (from enum v4l2_subdev_format_whence) + * @reserved: drivers and applications must zero this array */ struct v4l2_subdev_frame_size_enum { __u32 index; @@ -111,6 +119,7 @@ struct v4l2_subdev_frame_size_enum { * struct v4l2_subdev_frame_interval - Pad-level frame rate * @pad: pad number, as reported by the media API * @interval: frame interval in seconds + * @reserved: drivers and applications must zero this array */ struct v4l2_subdev_frame_interval { __u32 pad; @@ -127,6 +136,7 @@ struct v4l2_subdev_frame_interval { * @height: frame height in pixels * @interval: frame interval in seconds * @which: format type (from enum v4l2_subdev_format_whence) + * @reserved: drivers and applications must zero this array */ struct v4l2_subdev_frame_interval_enum { __u32 index; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index ec2af5ddf7d7..dc5dd89327d8 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -976,8 +976,10 @@ struct v4l2_requestbuffers { * pointing to this plane * @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, * unless there is a header in front of the data + * @reserved: drivers and applications must zero this array * * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer * with two planes can have one plane for Y, and another for interleaved CbCr @@ -1019,10 +1021,14 @@ struct v4l2_plane { * a userspace file descriptor associated with this buffer * @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 * buffers (when type != *_MPLANE); number of elements in the * planes array for multi-plane buffers + * @reserved2: drivers and applications must zero this field * @request_fd: fd of the request that this buffer should use + * @reserved: for backwards compatibility with applications that do not know + * about @request_fd * * Contains data exchanged by application and driver using one of the Streaming * I/O methods. @@ -1060,7 +1066,7 @@ struct v4l2_buffer { #ifndef __KERNEL__ /** * v4l2_timeval_to_ns - Convert timeval to nanoseconds - * @ts: pointer to the timeval variable to be converted + * @tv: pointer to the timeval variable to be converted * * Returns the scalar nanosecond representation of the timeval * parameter. @@ -1121,6 +1127,7 @@ static inline __u64 v4l2_timeval_to_ns(const struct timeval *tv) * @flags: flags for newly created file, currently only O_CLOEXEC is * supported, refer to manual of open syscall for more details * @fd: file descriptor associated with DMABUF (set by driver) + * @reserved: drivers and applications must zero this array * * Contains data used for exporting a video buffer as DMABUF file descriptor. * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF @@ -2233,6 +2240,7 @@ struct v4l2_mpeg_vbi_fmt_ivtv { * this plane will be used * @bytesperline: distance in bytes between the leftmost pixels in two * adjacent lines + * @reserved: drivers and applications must zero this array */ struct v4l2_plane_pix_format { __u32 sizeimage; @@ -2251,8 +2259,10 @@ struct v4l2_plane_pix_format { * @num_planes: number of planes for this format * @flags: format flags (V4L2_PIX_FMT_FLAG_*) * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding + * @hsv_enc: enum v4l2_hsv_encoding, HSV encoding * @quantization: enum v4l2_quantization, colorspace quantization * @xfer_func: enum v4l2_xfer_func, colorspace transfer function + * @reserved: drivers and applications must zero this array */ struct v4l2_pix_format_mplane { __u32 width; @@ -2277,6 +2287,7 @@ struct v4l2_pix_format_mplane { * struct v4l2_sdr_format - SDR format definition * @pixelformat: little endian four character code (fourcc) * @buffersize: maximum size in bytes required for data + * @reserved: drivers and applications must zero this array */ struct v4l2_sdr_format { __u32 pixelformat; @@ -2303,6 +2314,8 @@ struct v4l2_meta_format { * @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 */ struct v4l2_format { __u32 type; 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