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Viewing changes to include/linux/uvcvideo.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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include/linux/uvcvideo.h
 
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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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#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;
 
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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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#endif