linux/include/linux/v4l2-common.h
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   1/*
   2 * include/linux/v4l2-common.h
   3 *
   4 * Common V4L2 and V4L2 subdev definitions.
   5 *
   6 * Users are advised to #include this file either through videodev2.h
   7 * (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer
   8 * to this file directly.
   9 *
  10 * Copyright (C) 2012 Nokia Corporation
  11 * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  12 *
  13 * This program is free software; you can redistribute it and/or
  14 * modify it under the terms of the GNU General Public License
  15 * version 2 as published by the Free Software Foundation.
  16 *
  17 * This program is distributed in the hope that it will be useful, but
  18 * WITHOUT ANY WARRANTY; without even the implied warranty of
  19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20 * General Public License for more details.
  21 *
  22 * You should have received a copy of the GNU General Public License
  23 * along with this program; if not, write to the Free Software
  24 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  25 * 02110-1301 USA
  26 *
  27 */
  28
  29#ifndef __V4L2_COMMON__
  30#define __V4L2_COMMON__
  31
  32/*
  33 *
  34 * Selection interface definitions
  35 *
  36 */
  37
  38/* Current cropping area */
  39#define V4L2_SEL_TGT_CROP               0x0000
  40/* Default cropping area */
  41#define V4L2_SEL_TGT_CROP_DEFAULT       0x0001
  42/* Cropping bounds */
  43#define V4L2_SEL_TGT_CROP_BOUNDS        0x0002
  44/* Current composing area */
  45#define V4L2_SEL_TGT_COMPOSE            0x0100
  46/* Default composing area */
  47#define V4L2_SEL_TGT_COMPOSE_DEFAULT    0x0101
  48/* Composing bounds */
  49#define V4L2_SEL_TGT_COMPOSE_BOUNDS     0x0102
  50/* Current composing area plus all padding pixels */
  51#define V4L2_SEL_TGT_COMPOSE_PADDED     0x0103
  52
  53/* Backward compatibility target definitions --- to be removed. */
  54#define V4L2_SEL_TGT_CROP_ACTIVE        V4L2_SEL_TGT_CROP
  55#define V4L2_SEL_TGT_COMPOSE_ACTIVE     V4L2_SEL_TGT_COMPOSE
  56#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL \
  57        V4L2_SEL_TGT_CROP
  58#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL \
  59        V4L2_SEL_TGT_COMPOSE
  60
  61/* Selection flags */
  62#define V4L2_SEL_FLAG_GE                (1 << 0)
  63#define V4L2_SEL_FLAG_LE                (1 << 1)
  64#define V4L2_SEL_FLAG_KEEP_CONFIG       (1 << 2)
  65
  66/* Backward compatibility flag definitions --- to be removed. */
  67#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE    V4L2_SEL_FLAG_GE
  68#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE    V4L2_SEL_FLAG_LE
  69#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
  70
  71#endif /* __V4L2_COMMON__ */
  72
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