drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob_1.0/ia_css_ob_types.h

   1 /*
   2  * Support for Intel Camera Imaging ISP subsystem.
   3  * Copyright (c) 2015, Intel Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  */
  14
  15 #ifndef __IA_CSS_OB_TYPES_H
  16 #define __IA_CSS_OB_TYPES_H
  17
  18 /** @file
  19 * CSS-API header file for Optical Black level parameters.
  20 */
  21
  22 #include "ia_css_frac.h"
  23
  24 /** Optical black mode.
  25  */
  26 enum ia_css_ob_mode {
  27         IA_CSS_OB_MODE_NONE,    /**< OB has no effect. */
  28         IA_CSS_OB_MODE_FIXED,   /**< Fixed OB */
  29         IA_CSS_OB_MODE_RASTER   /**< Raster OB */
  30 };
  31
  32 /** Optical Black level configuration.
  33  *
  34  *  ISP block: OB1
  35  *  ISP1: OB1 is used.
  36  *  ISP2: OB1 is used.
  37  */
  38 struct ia_css_ob_config {
  39         enum ia_css_ob_mode mode; /**< Mode (None / Fixed / Raster).
  40                                         enum, [0,2],
  41                                         default 1, ineffective 0 */
  42         ia_css_u0_16 level_gr;    /**< Black level for GR pixels
  43                                         (used for Fixed Mode only).
  44                                         u0.16, [0,65535],
  45                                         default/ineffective 0 */
  46         ia_css_u0_16 level_r;     /**< Black level for R pixels
  47                                         (used for Fixed Mode only).
  48                                         u0.16, [0,65535],
  49                                         default/ineffective 0 */
  50         ia_css_u0_16 level_b;     /**< Black level for B pixels
  51                                         (used for Fixed Mode only).
  52                                         u0.16, [0,65535],
  53                                         default/ineffective 0 */
  54         ia_css_u0_16 level_gb;    /**< Black level for GB pixels
  55                                         (used for Fixed Mode only).
  56                                         u0.16, [0,65535],
  57                                         default/ineffective 0 */
  58         uint16_t start_position; /**< Start position of OB area
  59                                         (used for Raster Mode only).
  60                                         u16.0, [0,63],
  61                                         default/ineffective 0 */
  62         uint16_t end_position;  /**< End position of OB area
  63                                         (used for Raster Mode only).
  64                                         u16.0, [0,63],
  65                                         default/ineffective 0 */
  66 };
  67
  68 #endif /* __IA_CSS_OB_TYPES_H */
  69