drivers/staging/media/atomisp/pci/ia_css_stream.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Support for Intel Camera Imaging ISP subsystem.
   4  * Copyright (c) 2015, Intel Corporation.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms and conditions of the GNU General Public License,
   8  * version 2, as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  */
  15
  16 #ifndef _IA_CSS_STREAM_H_
  17 #define _IA_CSS_STREAM_H_
  18
  19 #include <type_support.h>
  20 #include <system_local.h>
  21 #include <input_system.h>
  22 #include "ia_css_types.h"
  23 #include "ia_css_stream_public.h"
  24
  25 /**
  26  * structure to hold all internal stream related information
  27  */
  28 struct ia_css_stream {
  29         struct ia_css_stream_config    config;
  30         struct ia_css_stream_info      info;
  31         rx_cfg_t                       csi_rx_config;
  32         bool                           reconfigure_css_rx;
  33         struct ia_css_pipe            *last_pipe;
  34         int                            num_pipes;
  35         struct ia_css_pipe           **pipes;
  36         struct ia_css_pipe            *continuous_pipe;
  37         struct ia_css_isp_parameters  *isp_params_configs;
  38         struct ia_css_isp_parameters  *per_frame_isp_params_configs;
  39
  40         bool                           cont_capt;
  41         bool                           disable_cont_vf;
  42
  43         /* ISP2401 */
  44         bool                           stop_copy_preview;
  45         bool                           started;
  46 };
  47
  48 /* @brief Get a binary in the stream, which binary has the shading correction.
  49  *
  50  * @param[in] stream: The stream.
  51  * @return      The binary which has the shading correction.
  52  *
  53  */
  54 struct ia_css_binary *
  55 ia_css_stream_get_shading_correction_binary(const struct ia_css_stream *stream);
  56
  57 struct ia_css_binary *
  58 ia_css_stream_get_dvs_binary(const struct ia_css_stream *stream);
  59
  60 struct ia_css_binary *
  61 ia_css_stream_get_3a_binary(const struct ia_css_stream *stream);
  62
  63 unsigned int
  64 ia_css_stream_input_format_bits_per_pixel(struct ia_css_stream *stream);
  65
  66 bool
  67 sh_css_params_set_binning_factor(struct ia_css_stream *stream,
  68                                  unsigned int sensor_binning);
  69
  70 void
  71 sh_css_invalidate_params(struct ia_css_stream *stream);
  72
  73 /* The following functions are used for testing purposes only */
  74 const struct ia_css_fpn_table *
  75 ia_css_get_fpn_table(struct ia_css_stream *stream);
  76
  77 /* @brief Get a pointer to the shading table.
  78  *
  79  * @param[in] stream: The stream.
  80  * @return      The pointer to the shading table.
  81  *
  82  */
  83 struct ia_css_shading_table *
  84 ia_css_get_shading_table(struct ia_css_stream *stream);
  85
  86 void
  87 ia_css_get_isp_dis_coefficients(struct ia_css_stream *stream,
  88                                 short *horizontal_coefficients,
  89                                 short *vertical_coefficients);
  90
  91 void
  92 ia_css_get_isp_dvs2_coefficients(struct ia_css_stream *stream,
  93                                  short *hor_coefs_odd_real,
  94                                  short *hor_coefs_odd_imag,
  95                                  short *hor_coefs_even_real,
  96                                  short *hor_coefs_even_imag,
  97                                  short *ver_coefs_odd_real,
  98                                  short *ver_coefs_odd_imag,
  99                                  short *ver_coefs_even_real,
 100                                  short *ver_coefs_even_imag);
 101
 102 int
 103 ia_css_stream_isp_parameters_init(struct ia_css_stream *stream);
 104
 105 void
 106 ia_css_stream_isp_parameters_uninit(struct ia_css_stream *stream);
 107
 108 #endif /*_IA_CSS_STREAM_H_*/