Edit File: dm355_ccdc.h
/* * 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 */