LXR linux/include/media/davinci/dm355

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright (C) 2005-2009 Texas Instruments Inc
   4 */
   5#ifndef _DM355_CCDC_H
   6#define _DM355_CCDC_H
   7#include <media/davinci/ccdc_types.h>
   8#include <media/davinci/vpfe_types.h>
   9
  10/* enum for No of pixel per line to be avg. in Black Clamping */
  11enum ccdc_sample_length {
  12        CCDC_SAMPLE_1PIXELS,
  13        CCDC_SAMPLE_2PIXELS,
  14        CCDC_SAMPLE_4PIXELS,
  15        CCDC_SAMPLE_8PIXELS,
  16        CCDC_SAMPLE_16PIXELS
  17};
  18
  19/* enum for No of lines in Black Clamping */
  20enum ccdc_sample_line {
  21        CCDC_SAMPLE_1LINES,
  22        CCDC_SAMPLE_2LINES,
  23        CCDC_SAMPLE_4LINES,
  24        CCDC_SAMPLE_8LINES,
  25        CCDC_SAMPLE_16LINES
  26};
  27
  28/* enum for Alaw gamma width */
  29enum ccdc_gamma_width {
  30        CCDC_GAMMA_BITS_13_4,
  31        CCDC_GAMMA_BITS_12_3,
  32        CCDC_GAMMA_BITS_11_2,
  33        CCDC_GAMMA_BITS_10_1,
  34        CCDC_GAMMA_BITS_09_0
  35};
  36
  37enum ccdc_colpats {
  38        CCDC_RED,
  39        CCDC_GREEN_RED,
  40        CCDC_GREEN_BLUE,
  41        CCDC_BLUE
  42};
  43
  44struct ccdc_col_pat {
  45        enum ccdc_colpats olop;
  46        enum ccdc_colpats olep;
  47        enum ccdc_colpats elop;
  48        enum ccdc_colpats elep;
  49};
  50
  51enum ccdc_datasft {
  52        CCDC_DATA_NO_SHIFT,
  53        CCDC_DATA_SHIFT_1BIT,
  54        CCDC_DATA_SHIFT_2BIT,
  55        CCDC_DATA_SHIFT_3BIT,
  56        CCDC_DATA_SHIFT_4BIT,
  57        CCDC_DATA_SHIFT_5BIT,
  58        CCDC_DATA_SHIFT_6BIT
  59};
  60
  61enum ccdc_data_size {
  62        CCDC_DATA_16BITS,
  63        CCDC_DATA_15BITS,
  64        CCDC_DATA_14BITS,
  65        CCDC_DATA_13BITS,
  66        CCDC_DATA_12BITS,
  67        CCDC_DATA_11BITS,
  68        CCDC_DATA_10BITS,
  69        CCDC_DATA_8BITS
  70};
  71enum ccdc_mfilt1 {
  72        CCDC_NO_MEDIAN_FILTER1,
  73        CCDC_AVERAGE_FILTER1,
  74        CCDC_MEDIAN_FILTER1
  75};
  76
  77enum ccdc_mfilt2 {
  78        CCDC_NO_MEDIAN_FILTER2,
  79        CCDC_AVERAGE_FILTER2,
  80        CCDC_MEDIAN_FILTER2
  81};
  82
  83/* structure for ALaw */
  84struct ccdc_a_law {
  85        /* Enable/disable A-Law */
  86        unsigned char enable;
  87        /* Gamma Width Input */
  88        enum ccdc_gamma_width gamma_wd;
  89};
  90
  91/* structure for Black Clamping */
  92struct ccdc_black_clamp {
  93        /* only if bClampEnable is TRUE */
  94        unsigned char b_clamp_enable;
  95        /* only if bClampEnable is TRUE */
  96        enum ccdc_sample_length sample_pixel;
  97        /* only if bClampEnable is TRUE */
  98        enum ccdc_sample_line sample_ln;
  99        /* only if bClampEnable is TRUE */
 100        unsigned short start_pixel;
 101        /* only if bClampEnable is FALSE */
 102        unsigned short sgain;
 103        unsigned short dc_sub;
 104};
 105
 106/* structure for Black Level Compensation */
 107struct ccdc_black_compensation {
 108        /* Constant value to subtract from Red component */
 109        unsigned char r;
 110        /* Constant value to subtract from Gr component */
 111        unsigned char gr;
 112        /* Constant value to subtract from Blue component */
 113        unsigned char b;
 114        /* Constant value to subtract from Gb component */
 115        unsigned char gb;
 116};
 117
 118struct ccdc_float {
 119        int integer;
 120        unsigned int decimal;
 121};
 122
 123#define CCDC_CSC_COEFF_TABLE_SIZE       16
 124/* structure for color space converter */
 125struct ccdc_csc {
 126        unsigned char enable;
 127        /*
 128         * S8Q5. Use 2 decimal precision, user values range from -3.00 to 3.99.
 129         * example - to use 1.03, set integer part as 1, and decimal part as 3
 130         * to use -1.03, set integer part as -1 and decimal part as 3
 131         */
 132        struct ccdc_float coeff[CCDC_CSC_COEFF_TABLE_SIZE];
 133};
 134
 135/* Structures for Vertical Defect Correction*/
 136enum ccdc_vdf_csl {
 137        CCDC_VDF_NORMAL,
 138        CCDC_VDF_HORZ_INTERPOL_SAT,
 139        CCDC_VDF_HORZ_INTERPOL
 140};
 141
 142enum ccdc_vdf_cuda {
 143        CCDC_VDF_WHOLE_LINE_CORRECT,
 144        CCDC_VDF_UPPER_DISABLE
 145};
 146
 147enum ccdc_dfc_mwr {
 148        CCDC_DFC_MWR_WRITE_COMPLETE,
 149        CCDC_DFC_WRITE_REG
 150};
 151
 152enum ccdc_dfc_mrd {
 153        CCDC_DFC_READ_COMPLETE,
 154        CCDC_DFC_READ_REG
 155};
 156
 157enum ccdc_dfc_ma_rst {
 158        CCDC_DFC_INCR_ADDR,
 159        CCDC_DFC_CLR_ADDR
 160};
 161
 162enum ccdc_dfc_mclr {
 163        CCDC_DFC_CLEAR_COMPLETE,
 164        CCDC_DFC_CLEAR
 165};
 166
 167struct ccdc_dft_corr_ctl {
 168        enum ccdc_vdf_csl vdfcsl;
 169        enum ccdc_vdf_cuda vdfcuda;
 170        unsigned int vdflsft;
 171};
 172
 173struct ccdc_dft_corr_mem_ctl {
 174        enum ccdc_dfc_mwr dfcmwr;
 175        enum ccdc_dfc_mrd dfcmrd;
 176        enum ccdc_dfc_ma_rst dfcmarst;
 177        enum ccdc_dfc_mclr dfcmclr;
 178};
 179
 180#define CCDC_DFT_TABLE_SIZE     16
 181/*
 182 * Main Structure for vertical defect correction. Vertical defect
 183 * correction can correct up to 16 defects if defects less than 16
 184 * then pad the rest with 0
 185 */
 186struct ccdc_vertical_dft {
 187        unsigned char ver_dft_en;
 188        unsigned char gen_dft_en;
 189        unsigned int saturation_ctl;
 190        struct ccdc_dft_corr_ctl dft_corr_ctl;
 191        struct ccdc_dft_corr_mem_ctl dft_corr_mem_ctl;
 192        int table_size;
 193        unsigned int dft_corr_horz[CCDC_DFT_TABLE_SIZE];
 194        unsigned int dft_corr_vert[CCDC_DFT_TABLE_SIZE];
 195        unsigned int dft_corr_sub1[CCDC_DFT_TABLE_SIZE];
 196        unsigned int dft_corr_sub2[CCDC_DFT_TABLE_SIZE];
 197        unsigned int dft_corr_sub3[CCDC_DFT_TABLE_SIZE];
 198};
 199
 200struct ccdc_data_offset {
 201        unsigned char horz_offset;
 202        unsigned char vert_offset;
 203};
 204
 205/*
 206 * Structure for CCDC configuration parameters for raw capture mode passed
 207 * by application
 208 */
 209struct ccdc_config_params_raw {
 210        /* data shift to be applied before storing */
 211        enum ccdc_datasft datasft;
 212        /* data size value from 8 to 16 bits */
 213        enum ccdc_data_size data_sz;
 214        /* median filter for sdram */
 215        enum ccdc_mfilt1 mfilt1;
 216        enum ccdc_mfilt2 mfilt2;
 217        /* low pass filter enable/disable */
 218        unsigned char lpf_enable;
 219        /* Threshold of median filter */
 220        int med_filt_thres;
 221        /*
 222         * horz and vertical data offset. Applicable for defect correction
 223         * and lsc
 224         */
 225        struct ccdc_data_offset data_offset;
 226        /* Structure for Optional A-Law */
 227        struct ccdc_a_law alaw;
 228        /* Structure for Optical Black Clamp */
 229        struct ccdc_black_clamp blk_clamp;
 230        /* Structure for Black Compensation */
 231        struct ccdc_black_compensation blk_comp;
 232        /* structure for vertical Defect Correction Module Configuration */
 233        struct ccdc_vertical_dft vertical_dft;
 234        /* structure for color space converter Module Configuration */
 235        struct ccdc_csc csc;
 236        /* color patters for bayer capture */
 237        struct ccdc_col_pat col_pat_field0;
 238        struct ccdc_col_pat col_pat_field1;
 239};
 240
 241#ifdef __KERNEL__
 242#include <linux/io.h>
 243
 244#define CCDC_WIN_PAL    {0, 0, 720, 576}
 245#define CCDC_WIN_VGA    {0, 0, 640, 480}
 246
 247struct ccdc_params_ycbcr {
 248        /* pixel format */
 249        enum ccdc_pixfmt pix_fmt;
 250        /* progressive or interlaced frame */
 251        enum ccdc_frmfmt frm_fmt;
 252        /* video window */
 253        struct v4l2_rect win;
 254        /* field id polarity */
 255        enum vpfe_pin_pol fid_pol;
 256        /* vertical sync polarity */
 257        enum vpfe_pin_pol vd_pol;
 258        /* horizontal sync polarity */
 259        enum vpfe_pin_pol hd_pol;
 260        /* enable BT.656 embedded sync mode */
 261        int bt656_enable;
 262        /* cb:y:cr:y or y:cb:y:cr in memory */
 263        enum ccdc_pixorder pix_order;
 264        /* interleaved or separated fields  */
 265        enum ccdc_buftype buf_type;
 266};
 267
 268/* Gain applied to Raw Bayer data */
 269struct ccdc_gain {
 270        unsigned short r_ye;
 271        unsigned short gr_cy;
 272        unsigned short gb_g;
 273        unsigned short b_mg;
 274};
 275
 276/* Structure for CCDC configuration parameters for raw capture mode */
 277struct ccdc_params_raw {
 278        /* pixel format */
 279        enum ccdc_pixfmt pix_fmt;
 280        /* progressive or interlaced frame */
 281        enum ccdc_frmfmt frm_fmt;
 282        /* video window */
 283        struct v4l2_rect win;
 284        /* field id polarity */
 285        enum vpfe_pin_pol fid_pol;
 286        /* vertical sync polarity */
 287        enum vpfe_pin_pol vd_pol;
 288        /* horizontal sync polarity */
 289        enum vpfe_pin_pol hd_pol;
 290        /* interleaved or separated fields */
 291        enum ccdc_buftype buf_type;
 292        /* Gain values */
 293        struct ccdc_gain gain;
 294        /* offset */
 295        unsigned int ccdc_offset;
 296        /* horizontal flip enable */
 297        unsigned char horz_flip_enable;
 298        /*
 299         * enable to store the image in inverse order in memory
 300         * (bottom to top)
 301         */
 302        unsigned char image_invert_enable;
 303        /* Configurable part of raw data */
 304        struct ccdc_config_params_raw config_params;
 305};
 306
 307#endif
 308#endif                          /* DM355_CCDC_H */
 309