/*
* Copyright (C) 2005-2009 Texas Instruments Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _DM355_CCDC_H
#define _DM355_CCDC_H
#include <media/davinci/ccdc_types.h>
#include <media/davinci/vpfe_types.h>
/* enum for No of pixel per line to be avg. in Black Clamping */
enum ccdc_sample_length {
CCDC_SAMPLE_1PIXELS,
CCDC_SAMPLE_2PIXELS,
CCDC_SAMPLE_4PIXELS,
CCDC_SAMPLE_8PIXELS,
CCDC_SAMPLE_16PIXELS
};
/* enum for No of lines in Black Clamping */
enum ccdc_sample_line {
CCDC_SAMPLE_1LINES,
CCDC_SAMPLE_2LINES,
CCDC_SAMPLE_4LINES,
CCDC_SAMPLE_8LINES,
CCDC_SAMPLE_16LINES
};
/* enum for Alaw gamma width */
enum ccdc_gamma_width {
CCDC_GAMMA_BITS_13_4,
CCDC_GAMMA_BITS_12_3,
CCDC_GAMMA_BITS_11_2,
CCDC_GAMMA_BITS_10_1,
CCDC_GAMMA_BITS_09_0
};
enum ccdc_colpats {
CCDC_RED,
CCDC_GREEN_RED,
CCDC_GREEN_BLUE,
CCDC_BLUE
};
struct ccdc_col_pat {
enum ccdc_colpats olop;
enum ccdc_colpats olep;
enum ccdc_colpats elop;
enum ccdc_colpats elep;
};
enum ccdc_datasft {
CCDC_DATA_NO_SHIFT,
CCDC_DATA_SHIFT_1BIT,
CCDC_DATA_SHIFT_2BIT,
CCDC_DATA_SHIFT_3BIT,
CCDC_DATA_SHIFT_4BIT,
CCDC_DATA_SHIFT_5BIT,
CCDC_DATA_SHIFT_6BIT
};
enum ccdc_data_size {
CCDC_DATA_16BITS,
CCDC_DATA_15BITS,
CCDC_DATA_14BITS,
CCDC_DATA_13BITS,
CCDC_DATA_12BITS,
CCDC_DATA_11BITS,
CCDC_DATA_10BITS,
CCDC_DATA_8BITS
};
enum ccdc_mfilt1 {
CCDC_NO_MEDIAN_FILTER1,
CCDC_AVERAGE_FILTER1,
CCDC_MEDIAN_FILTER1
};
enum ccdc_mfilt2 {
CCDC_NO_MEDIAN_FILTER2,
CCDC_AVERAGE_FILTER2,
CCDC_MEDIAN_FILTER2
};
/* structure for ALaw */
struct ccdc_a_law {
/* Enable/disable A-Law */
unsigned char enable;
/* Gamma Width Input */
enum ccdc_gamma_width gamma_wd;
};
/* structure for Black Clamping */
struct ccdc_black_clamp {
/* only if bClampEnable is TRUE */
unsigned char b_clamp_enable;
/* only if bClampEnable is TRUE */
enum ccdc_sample_length sample_pixel;
/* only if bClampEnable is TRUE */
enum ccdc_sample_line sample_ln;
/* only if bClampEnable is TRUE */
unsigned short start_pixel;
/* only if bClampEnable is FALSE */
unsigned short sgain;
unsigned short dc_sub;
};
/* structure for Black Level Compensation */
struct ccdc_black_compensation {
/* Constant value to subtract from Red component */
unsigned char r;
/* Constant value to subtract from Gr component */
unsigned char gr;
/* Constant value to subtract from Blue component */
unsigned char b;
/* Constant value to subtract from Gb component */
unsigned char gb;
};
struct ccdc_float {
int integer;
unsigned int decimal;
};
#define CCDC_CSC_COEFF_TABLE_SIZE 16
/* structure for color space converter */
struct ccdc_csc {
unsigned char enable;
/*
* S8Q5. Use 2 decimal precision, user values range from -3.00 to 3.99.
* example - to use 1.03, set integer part as 1, and decimal part as 3
* to use -1.03, set integer part as -1 and decimal part as 3
*/
struct ccdc_float coeff[CCDC_CSC_COEFF_TABLE_SIZE];
};
/* Structures for Vertical Defect Correction*/
enum ccdc_vdf_csl {
CCDC_VDF_NORMAL,
CCDC_VDF_HORZ_INTERPOL_SAT,
CCDC_VDF_HORZ_INTERPOL
};
enum ccdc_vdf_cuda {
CCDC_VDF_WHOLE_LINE_CORRECT,
CCDC_VDF_UPPER_DISABLE
};
enum ccdc_dfc_mwr {
CCDC_DFC_MWR_WRITE_COMPLETE,
CCDC_DFC_WRITE_REG
};
enum ccdc_dfc_mrd {
CCDC_DFC_READ_COMPLETE,
CCDC_DFC_READ_REG
};
enum ccdc_dfc_ma_rst {
CCDC_DFC_INCR_ADDR,
CCDC_DFC_CLR_ADDR
};
enum ccdc_dfc_mclr {
CCDC_DFC_CLEAR_COMPLETE,
CCDC_DFC_CLEAR
};
struct ccdc_dft_corr_ctl {
enum ccdc_vdf_csl vdfcsl;
enum ccdc_vdf_cuda vdfcuda;
unsigned int vdflsft;
};
struct ccdc_dft_corr_mem_ctl {
enum ccdc_dfc_mwr dfcmwr;
enum ccdc_dfc_mrd dfcmrd;
enum ccdc_dfc_ma_rst dfcmarst;
enum ccdc_dfc_mclr dfcmclr;
};
#define CCDC_DFT_TABLE_SIZE 16
/*
* Main Structure for vertical defect correction. Vertical defect
* correction can correct up to 16 defects if defects less than 16
* then pad the rest with 0
*/
struct ccdc_vertical_dft {
unsigned char ver_dft_en;
unsigned char gen_dft_en;
unsigned int saturation_ctl;
struct ccdc_dft_corr_ctl dft_corr_ctl;
struct ccdc_dft_corr_mem_ctl dft_corr_mem_ctl;
int table_size;
unsigned int dft_corr_horz[CCDC_DFT_TABLE_SIZE];
unsigned int dft_corr_vert[CCDC_DFT_TABLE_SIZE];
unsigned int dft_corr_sub1[CCDC_DFT_TABLE_SIZE];
unsigned int dft_corr_sub2[CCDC_DFT_TABLE_SIZE];
unsigned int dft_corr_sub3[CCDC_DFT_TABLE_SIZE];
};
struct ccdc_data_offset {
unsigned char horz_offset;
unsigned char vert_offset;
};
/*
* Structure for CCDC configuration parameters for raw capture mode passed
* by application
*/
struct ccdc_config_params_raw {
/* data shift to be applied before storing */
enum ccdc_datasft datasft;
/* data size value from 8 to 16 bits */
enum ccdc_data_size data_sz;
/* median filter for sdram */
enum ccdc_mfilt1 mfilt1;
enum ccdc_mfilt2 mfilt2;
/* low pass filter enable/disable */
unsigned char lpf_enable;
/* Threshold of median filter */
int med_filt_thres;
/*
* horz and vertical data offset. Appliable for defect correction
* and lsc
*/
struct ccdc_data_offset data_offset;
/* Structure for Optional A-Law */
struct ccdc_a_law alaw;
/* Structure for Optical Black Clamp */
struct ccdc_black_clamp blk_clamp;
/* Structure for Black Compensation */
struct ccdc_black_compensation blk_comp;
/* struture for vertical Defect Correction Module Configuration */
struct ccdc_vertical_dft vertical_dft;
/* structure for color space converter Module Configuration */
struct ccdc_csc csc;
/* color patters for bayer capture */
struct ccdc_col_pat col_pat_field0;
struct ccdc_col_pat col_pat_field1;
};
#ifdef __KERNEL__
#include <linux/io.h>
#define CCDC_WIN_PAL {0, 0, 720, 576}
#define CCDC_WIN_VGA {0, 0, 640, 480}
struct ccdc_params_ycbcr {
/* pixel format */
enum ccdc_pixfmt pix_fmt;
/* progressive or interlaced frame */
enum ccdc_frmfmt frm_fmt;
/* video window */
struct v4l2_rect win;
/* field id polarity */
enum vpfe_pin_pol fid_pol;
/* vertical sync polarity */
enum vpfe_pin_pol vd_pol;
/* horizontal sync polarity */
enum vpfe_pin_pol hd_pol;
/* enable BT.656 embedded sync mode */
int bt656_enable;
/* cb:y:cr:y or y:cb:y:cr in memory */
enum ccdc_pixorder pix_order;
/* interleaved or separated fields */
enum ccdc_buftype buf_type;
};
/* Gain applied to Raw Bayer data */
struct ccdc_gain {
unsigned short r_ye;
unsigned short gr_cy;
unsigned short gb_g;
unsigned short b_mg;
};
/* Structure for CCDC configuration parameters for raw capture mode */
struct ccdc_params_raw {
/* pixel format */
enum ccdc_pixfmt pix_fmt;
/* progressive or interlaced frame */
enum ccdc_frmfmt frm_fmt;
/* video window */
struct v4l2_rect win;
/* field id polarity */
enum vpfe_pin_pol fid_pol;
/* vertical sync polarity */
enum vpfe_pin_pol vd_pol;
/* horizontal sync polarity */
enum vpfe_pin_pol hd_pol;
/* interleaved or separated fields */
enum ccdc_buftype buf_type;
/* Gain values */
struct ccdc_gain gain;
/* offset */
unsigned int ccdc_offset;
/* horizontal flip enable */
unsigned char horz_flip_enable;
/*
* enable to store the image in inverse order in memory
* (bottom to top)
*/
unsigned char image_invert_enable;
/* Configurable part of raw data */
struct ccdc_config_params_raw config_params;
};
#endif
#endif /* DM355_CCDC_H */