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-rw-r--r--include/linux/videodev2.h64
1 files changed, 33 insertions, 31 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 5a09ac3f7683..ace8ac000b9b 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -292,10 +292,10 @@ struct v4l2_pix_format {
292 __u32 width; 292 __u32 width;
293 __u32 height; 293 __u32 height;
294 __u32 pixelformat; 294 __u32 pixelformat;
295 enum v4l2_field field; 295 __u32 field; /* enum v4l2_field */
296 __u32 bytesperline; /* for padding, zero if unused */ 296 __u32 bytesperline; /* for padding, zero if unused */
297 __u32 sizeimage; 297 __u32 sizeimage;
298 enum v4l2_colorspace colorspace; 298 __u32 colorspace; /* enum v4l2_colorspace */
299 __u32 priv; /* private data, depends on pixelformat */ 299 __u32 priv; /* private data, depends on pixelformat */
300}; 300};
301 301
@@ -432,7 +432,7 @@ struct v4l2_pix_format {
432 */ 432 */
433struct v4l2_fmtdesc { 433struct v4l2_fmtdesc {
434 __u32 index; /* Format number */ 434 __u32 index; /* Format number */
435 enum v4l2_buf_type type; /* buffer type */ 435 __u32 type; /* enum v4l2_buf_type */
436 __u32 flags; 436 __u32 flags;
437 __u8 description[32]; /* Description string */ 437 __u8 description[32]; /* Description string */
438 __u32 pixelformat; /* Format fourcc */ 438 __u32 pixelformat; /* Format fourcc */
@@ -573,8 +573,8 @@ struct v4l2_jpegcompression {
573 */ 573 */
574struct v4l2_requestbuffers { 574struct v4l2_requestbuffers {
575 __u32 count; 575 __u32 count;
576 enum v4l2_buf_type type; 576 __u32 type; /* enum v4l2_buf_type */
577 enum v4l2_memory memory; 577 __u32 memory; /* enum v4l2_memory */
578 __u32 reserved[2]; 578 __u32 reserved[2];
579}; 579};
580 580
@@ -610,15 +610,17 @@ struct v4l2_plane {
610/** 610/**
611 * struct v4l2_buffer - video buffer info 611 * struct v4l2_buffer - video buffer info
612 * @index: id number of the buffer 612 * @index: id number of the buffer
613 * @type: buffer type (type == *_MPLANE for multiplanar buffers) 613 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
614 * multiplanar buffers);
614 * @bytesused: number of bytes occupied by data in the buffer (payload); 615 * @bytesused: number of bytes occupied by data in the buffer (payload);
615 * unused (set to 0) for multiplanar buffers 616 * unused (set to 0) for multiplanar buffers
616 * @flags: buffer informational flags 617 * @flags: buffer informational flags
617 * @field: field order of the image in the buffer 618 * @field: enum v4l2_field; field order of the image in the buffer
618 * @timestamp: frame timestamp 619 * @timestamp: frame timestamp
619 * @timecode: frame timecode 620 * @timecode: frame timecode
620 * @sequence: sequence count of this frame 621 * @sequence: sequence count of this frame
621 * @memory: the method, in which the actual video data is passed 622 * @memory: enum v4l2_memory; the method, in which the actual video data is
623 * passed
622 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 624 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
623 * offset from the start of the device memory for this plane, 625 * offset from the start of the device memory for this plane,
624 * (or a "cookie" that should be passed to mmap() as offset) 626 * (or a "cookie" that should be passed to mmap() as offset)
@@ -636,16 +638,16 @@ struct v4l2_plane {
636 */ 638 */
637struct v4l2_buffer { 639struct v4l2_buffer {
638 __u32 index; 640 __u32 index;
639 enum v4l2_buf_type type; 641 __u32 type;
640 __u32 bytesused; 642 __u32 bytesused;
641 __u32 flags; 643 __u32 flags;
642 enum v4l2_field field; 644 __u32 field;
643 struct timeval timestamp; 645 struct timeval timestamp;
644 struct v4l2_timecode timecode; 646 struct v4l2_timecode timecode;
645 __u32 sequence; 647 __u32 sequence;
646 648
647 /* memory location */ 649 /* memory location */
648 enum v4l2_memory memory; 650 __u32 memory;
649 union { 651 union {
650 __u32 offset; 652 __u32 offset;
651 unsigned long userptr; 653 unsigned long userptr;
@@ -708,7 +710,7 @@ struct v4l2_clip {
708 710
709struct v4l2_window { 711struct v4l2_window {
710 struct v4l2_rect w; 712 struct v4l2_rect w;
711 enum v4l2_field field; 713 __u32 field; /* enum v4l2_field */
712 __u32 chromakey; 714 __u32 chromakey;
713 struct v4l2_clip __user *clips; 715 struct v4l2_clip __user *clips;
714 __u32 clipcount; 716 __u32 clipcount;
@@ -745,14 +747,14 @@ struct v4l2_outputparm {
745 * I N P U T I M A G E C R O P P I N G 747 * I N P U T I M A G E C R O P P I N G
746 */ 748 */
747struct v4l2_cropcap { 749struct v4l2_cropcap {
748 enum v4l2_buf_type type; 750 __u32 type; /* enum v4l2_buf_type */
749 struct v4l2_rect bounds; 751 struct v4l2_rect bounds;
750 struct v4l2_rect defrect; 752 struct v4l2_rect defrect;
751 struct v4l2_fract pixelaspect; 753 struct v4l2_fract pixelaspect;
752}; 754};
753 755
754struct v4l2_crop { 756struct v4l2_crop {
755 enum v4l2_buf_type type; 757 __u32 type; /* enum v4l2_buf_type */
756 struct v4l2_rect c; 758 struct v4l2_rect c;
757}; 759};
758 760
@@ -1040,7 +1042,7 @@ struct v4l2_input {
1040 __u8 name[32]; /* Label */ 1042 __u8 name[32]; /* Label */
1041 __u32 type; /* Type of input */ 1043 __u32 type; /* Type of input */
1042 __u32 audioset; /* Associated audios (bitfield) */ 1044 __u32 audioset; /* Associated audios (bitfield) */
1043 __u32 tuner; /* Associated tuner */ 1045 __u32 tuner; /* enum v4l2_tuner_type */
1044 v4l2_std_id std; 1046 v4l2_std_id std;
1045 __u32 status; 1047 __u32 status;
1046 __u32 capabilities; 1048 __u32 capabilities;
@@ -1157,7 +1159,7 @@ enum v4l2_ctrl_type {
1157/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1159/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1158struct v4l2_queryctrl { 1160struct v4l2_queryctrl {
1159 __u32 id; 1161 __u32 id;
1160 enum v4l2_ctrl_type type; 1162 __u32 type; /* enum v4l2_ctrl_type */
1161 __u8 name[32]; /* Whatever */ 1163 __u8 name[32]; /* Whatever */
1162 __s32 minimum; /* Note signedness */ 1164 __s32 minimum; /* Note signedness */
1163 __s32 maximum; 1165 __s32 maximum;
@@ -1792,7 +1794,7 @@ enum v4l2_jpeg_chroma_subsampling {
1792struct v4l2_tuner { 1794struct v4l2_tuner {
1793 __u32 index; 1795 __u32 index;
1794 __u8 name[32]; 1796 __u8 name[32];
1795 enum v4l2_tuner_type type; 1797 __u32 type; /* enum v4l2_tuner_type */
1796 __u32 capability; 1798 __u32 capability;
1797 __u32 rangelow; 1799 __u32 rangelow;
1798 __u32 rangehigh; 1800 __u32 rangehigh;
@@ -1842,14 +1844,14 @@ struct v4l2_modulator {
1842 1844
1843struct v4l2_frequency { 1845struct v4l2_frequency {
1844 __u32 tuner; 1846 __u32 tuner;
1845 enum v4l2_tuner_type type; 1847 __u32 type; /* enum v4l2_tuner_type */
1846 __u32 frequency; 1848 __u32 frequency;
1847 __u32 reserved[8]; 1849 __u32 reserved[8];
1848}; 1850};
1849 1851
1850struct v4l2_hw_freq_seek { 1852struct v4l2_hw_freq_seek {
1851 __u32 tuner; 1853 __u32 tuner;
1852 enum v4l2_tuner_type type; 1854 __u32 type; /* enum v4l2_tuner_type */
1853 __u32 seek_upward; 1855 __u32 seek_upward;
1854 __u32 wrap_around; 1856 __u32 wrap_around;
1855 __u32 spacing; 1857 __u32 spacing;
@@ -2060,7 +2062,7 @@ struct v4l2_sliced_vbi_cap {
2060 (equals frame lines 313-336 for 625 line video 2062 (equals frame lines 313-336 for 625 line video
2061 standards, 263-286 for 525 line standards) */ 2063 standards, 263-286 for 525 line standards) */
2062 __u16 service_lines[2][24]; 2064 __u16 service_lines[2][24];
2063 enum v4l2_buf_type type; 2065 __u32 type; /* enum v4l2_buf_type */
2064 __u32 reserved[3]; /* must be 0 */ 2066 __u32 reserved[3]; /* must be 0 */
2065}; 2067};
2066 2068
@@ -2141,8 +2143,8 @@ struct v4l2_plane_pix_format {
2141 * @width: image width in pixels 2143 * @width: image width in pixels
2142 * @height: image height in pixels 2144 * @height: image height in pixels
2143 * @pixelformat: little endian four character code (fourcc) 2145 * @pixelformat: little endian four character code (fourcc)
2144 * @field: field order (for interlaced video) 2146 * @field: enum v4l2_field; field order (for interlaced video)
2145 * @colorspace: supplemental to pixelformat 2147 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
2146 * @plane_fmt: per-plane information 2148 * @plane_fmt: per-plane information
2147 * @num_planes: number of planes for this format 2149 * @num_planes: number of planes for this format
2148 */ 2150 */
@@ -2150,8 +2152,8 @@ struct v4l2_pix_format_mplane {
2150 __u32 width; 2152 __u32 width;
2151 __u32 height; 2153 __u32 height;
2152 __u32 pixelformat; 2154 __u32 pixelformat;
2153 enum v4l2_field field; 2155 __u32 field;
2154 enum v4l2_colorspace colorspace; 2156 __u32 colorspace;
2155 2157
2156 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 2158 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
2157 __u8 num_planes; 2159 __u8 num_planes;
@@ -2160,7 +2162,7 @@ struct v4l2_pix_format_mplane {
2160 2162
2161/** 2163/**
2162 * struct v4l2_format - stream data format 2164 * struct v4l2_format - stream data format
2163 * @type: type of the data stream 2165 * @type: enum v4l2_buf_type; type of the data stream
2164 * @pix: definition of an image format 2166 * @pix: definition of an image format
2165 * @pix_mp: definition of a multiplanar image format 2167 * @pix_mp: definition of a multiplanar image format
2166 * @win: definition of an overlaid image 2168 * @win: definition of an overlaid image
@@ -2169,7 +2171,7 @@ struct v4l2_pix_format_mplane {
2169 * @raw_data: placeholder for future extensions and custom formats 2171 * @raw_data: placeholder for future extensions and custom formats
2170 */ 2172 */
2171struct v4l2_format { 2173struct v4l2_format {
2172 enum v4l2_buf_type type; 2174 __u32 type;
2173 union { 2175 union {
2174 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 2176 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2175 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 2177 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
@@ -2183,7 +2185,7 @@ struct v4l2_format {
2183/* Stream type-dependent parameters 2185/* Stream type-dependent parameters
2184 */ 2186 */
2185struct v4l2_streamparm { 2187struct v4l2_streamparm {
2186 enum v4l2_buf_type type; 2188 __u32 type; /* enum v4l2_buf_type */
2187 union { 2189 union {
2188 struct v4l2_captureparm capture; 2190 struct v4l2_captureparm capture;
2189 struct v4l2_outputparm output; 2191 struct v4l2_outputparm output;
@@ -2296,14 +2298,14 @@ struct v4l2_dbg_chip_ident {
2296 * @index: on return, index of the first created buffer 2298 * @index: on return, index of the first created buffer
2297 * @count: entry: number of requested buffers, 2299 * @count: entry: number of requested buffers,
2298 * return: number of created buffers 2300 * return: number of created buffers
2299 * @memory: buffer memory type 2301 * @memory: enum v4l2_memory; buffer memory type
2300 * @format: frame format, for which buffers are requested 2302 * @format: frame format, for which buffers are requested
2301 * @reserved: future extensions 2303 * @reserved: future extensions
2302 */ 2304 */
2303struct v4l2_create_buffers { 2305struct v4l2_create_buffers {
2304 __u32 index; 2306 __u32 index;
2305 __u32 count; 2307 __u32 count;
2306 enum v4l2_memory memory; 2308 __u32 memory;
2307 struct v4l2_format format; 2309 struct v4l2_format format;
2308 __u32 reserved[8]; 2310 __u32 reserved[8];
2309}; 2311};
@@ -2360,8 +2362,8 @@ struct v4l2_create_buffers {
2360#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 2362#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2361#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 2363#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2362#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 2364#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2363#define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 2365#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
2364#define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 2366#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
2365#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 2367#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2366#define VIDIOC_LOG_STATUS _IO('V', 70) 2368#define VIDIOC_LOG_STATUS _IO('V', 70)
2367#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 2369#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)