drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_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_FPN_TYPES_H
  16 #define __IA_CSS_FPN_TYPES_H
  17
  18 /* @file
  19 * CSS-API header file for Fixed Pattern Noise parameters.
  20 */
  21
  22 /* Fixed Pattern Noise table.
  23  *
  24  *  This contains the fixed patterns noise values
  25  *  obtained from a black frame capture.
  26  *
  27  *  "shift" should be set as the smallest value
  28  *  which satisfies the requirement the maximum data is less than 64.
  29  *
  30  *  ISP block: FPN1
  31  *  ISP1: FPN1 is used.
  32  *  ISP2: FPN1 is used.
  33  */
  34
  35 struct ia_css_fpn_table {
  36         int16_t *data;          /** Table content (fixed patterns noise).
  37                                         u0.[13-shift], [0,63] */
  38         uint32_t width;         /** Table width (in pixels).
  39                                         This is the input frame width. */
  40         uint32_t height;        /** Table height (in pixels).
  41                                         This is the input frame height. */
  42         uint32_t shift;         /** Common exponent of table content.
  43                                         u8.0, [0,13] */
  44         uint32_t enabled;       /** Fpn is enabled.
  45                                         bool */
  46 };
  47
  48 struct ia_css_fpn_configuration {
  49         const struct ia_css_frame_info *info;
  50 };
  51
  52 #endif /* __IA_CSS_FPN_TYPES_H */