drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb_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_WB_TYPES_H
  16 #define __IA_CSS_WB_TYPES_H
  17
  18 /** @file
  19 * CSS-API header file for White Balance parameters.
  20 */
  21
  22
  23 /** White Balance configuration (Gain Adjust).
  24  *
  25  *  ISP block: WB1
  26  *  ISP1: WB1 is used.
  27  *  ISP2: WB1 is used.
  28  */
  29 struct ia_css_wb_config {
  30         uint32_t integer_bits; /**< Common exponent of gains.
  31                                 u8.0, [0,3],
  32                                 default 1, ineffective 1 */
  33         uint32_t gr;    /**< Significand of Gr gain.
  34                                 u[integer_bits].[16-integer_bits], [0,65535],
  35                                 default/ineffective 32768(u1.15, 1.0) */
  36         uint32_t r;     /**< Significand of R gain.
  37                                 u[integer_bits].[16-integer_bits], [0,65535],
  38                                 default/ineffective 32768(u1.15, 1.0) */
  39         uint32_t b;     /**< Significand of B gain.
  40                                 u[integer_bits].[16-integer_bits], [0,65535],
  41                                 default/ineffective 32768(u1.15, 1.0) */
  42         uint32_t gb;    /**< Significand of Gb gain.
  43                                 u[integer_bits].[16-integer_bits], [0,65535],
  44                                 default/ineffective 32768(u1.15, 1.0) */
  45 };
  46
  47 #endif /* __IA_CSS_WB_TYPES_H */