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c214e6dd5c
Fix these kernel-doc warnings: include/media/davinci/vpbe_osd.h:77: warning: Enum value 'PIXFMT_YCBCRI' not described in enum 'osd_pix_format' include/media/davinci/vpbe_osd.h:77: warning: Enum value 'PIXFMT_YCRCBI' not described in enum 'osd_pix_format' include/media/davinci/vpbe_osd.h:77: warning: Excess enum value 'PIXFMT_YCrCbI' description in 'osd_pix_format' include/media/davinci/vpbe_osd.h:77: warning: Excess enum value 'PIXFMT_YCbCrI' description in 'osd_pix_format' include/media/davinci/vpbe_osd.h:232: warning: expecting prototype for enum davinci_cursor_v_width. Prototype was for enum osd_cursor_v_width instead include/uapi/linux/uvcvideo.h:98: warning: Function parameter or member 'ns' not described in 'uvc_meta_buf' include/uapi/linux/uvcvideo.h:98: warning: Function parameter or member 'sof' not described in 'uvc_meta_buf' include/uapi/linux/uvcvideo.h:98: warning: Function parameter or member 'length' not described in 'uvc_meta_buf' include/uapi/linux/uvcvideo.h:98: warning: Function parameter or member 'flags' not described in 'uvc_meta_buf' include/uapi/linux/uvcvideo.h:98: warning: Function parameter or member 'buf' not described in 'uvc_meta_buf' Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef __LINUX_UVCVIDEO_H_
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#define __LINUX_UVCVIDEO_H_
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#include <linux/ioctl.h>
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#include <linux/types.h>
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/*
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* Dynamic controls
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*/
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/* Data types for UVC control data */
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#define UVC_CTRL_DATA_TYPE_RAW 0
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#define UVC_CTRL_DATA_TYPE_SIGNED 1
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#define UVC_CTRL_DATA_TYPE_UNSIGNED 2
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#define UVC_CTRL_DATA_TYPE_BOOLEAN 3
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#define UVC_CTRL_DATA_TYPE_ENUM 4
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#define UVC_CTRL_DATA_TYPE_BITMASK 5
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/* Control flags */
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#define UVC_CTRL_FLAG_SET_CUR (1 << 0)
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#define UVC_CTRL_FLAG_GET_CUR (1 << 1)
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#define UVC_CTRL_FLAG_GET_MIN (1 << 2)
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#define UVC_CTRL_FLAG_GET_MAX (1 << 3)
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#define UVC_CTRL_FLAG_GET_RES (1 << 4)
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#define UVC_CTRL_FLAG_GET_DEF (1 << 5)
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/* Control should be saved at suspend and restored at resume. */
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#define UVC_CTRL_FLAG_RESTORE (1 << 6)
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/* Control can be updated by the camera. */
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#define UVC_CTRL_FLAG_AUTO_UPDATE (1 << 7)
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/* Control supports asynchronous reporting */
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#define UVC_CTRL_FLAG_ASYNCHRONOUS (1 << 8)
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#define UVC_CTRL_FLAG_GET_RANGE \
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(UVC_CTRL_FLAG_GET_CUR | UVC_CTRL_FLAG_GET_MIN | \
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UVC_CTRL_FLAG_GET_MAX | UVC_CTRL_FLAG_GET_RES | \
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UVC_CTRL_FLAG_GET_DEF)
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struct uvc_menu_info {
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__u32 value;
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__u8 name[32];
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};
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struct uvc_xu_control_mapping {
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__u32 id;
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__u8 name[32];
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__u8 entity[16];
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__u8 selector;
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__u8 size;
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__u8 offset;
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__u32 v4l2_type;
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__u32 data_type;
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struct uvc_menu_info __user *menu_info;
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__u32 menu_count;
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__u32 reserved[4];
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};
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struct uvc_xu_control_query {
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__u8 unit;
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__u8 selector;
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__u8 query; /* Video Class-Specific Request Code, */
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/* defined in linux/usb/video.h A.8. */
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__u16 size;
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__u8 __user *data;
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};
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#define UVCIOC_CTRL_MAP _IOWR('u', 0x20, struct uvc_xu_control_mapping)
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#define UVCIOC_CTRL_QUERY _IOWR('u', 0x21, struct uvc_xu_control_query)
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/*
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* Metadata node
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*/
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/**
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* struct uvc_meta_buf - metadata buffer building block
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* @ns: system timestamp of the payload in nanoseconds
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* @sof: USB Frame Number
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* @length: length of the payload header
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* @flags: payload header flags
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* @buf: optional device-specific header data
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*
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* UVC metadata nodes fill buffers with possibly multiple instances of this
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* struct. The first two fields are added by the driver, they can be used for
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* clock synchronisation. The rest is an exact copy of a UVC payload header.
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* Only complete objects with complete buffers are included. Therefore it's
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* always sizeof(meta->ts) + sizeof(meta->sof) + meta->length bytes large.
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*/
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struct uvc_meta_buf {
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__u64 ns;
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__u16 sof;
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__u8 length;
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__u8 flags;
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__u8 buf[];
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} __packed;
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#endif
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