/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * omap3isp.h * * TI OMAP3 ISP - User-space API * * Copyright (C) 2010 Nokia Corporation * Copyright (C) 2009 Texas Instruments, Inc. * * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> * Sakari Ailus <sakari.ailus@iki.fi> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * 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., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA */ #ifndef OMAP3_ISP_USER_H #define OMAP3_ISP_USER_H #include <linux/types.h> #include <linux/videodev2.h> /* * Private IOCTLs * * VIDIOC_OMAP3ISP_CCDC_CFG: Set CCDC configuration * VIDIOC_OMAP3ISP_PRV_CFG: Set preview engine configuration * VIDIOC_OMAP3ISP_AEWB_CFG: Set AEWB module configuration * VIDIOC_OMAP3ISP_HIST_CFG: Set histogram module configuration * VIDIOC_OMAP3ISP_AF_CFG: Set auto-focus module configuration * VIDIOC_OMAP3ISP_STAT_REQ: Read statistics (AEWB/AF/histogram) data * VIDIOC_OMAP3ISP_STAT_EN: Enable/disable a statistics module */ #define VIDIOC_OMAP3ISP_CCDC_CFG \ _IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct omap3isp_ccdc_update_config) #define VIDIOC_OMAP3ISP_PRV_CFG \ _IOWR('V', BASE_VIDIOC_PRIVATE + 2, struct omap3isp_prev_update_config) #define VIDIOC_OMAP3ISP_AEWB_CFG \ _IOWR('V', BASE_VIDIOC_PRIVATE + 3, struct omap3isp_h3a_aewb_config) #define VIDIOC_OMAP3ISP_HIST_CFG \ _IOWR('V', BASE_VIDIOC_PRIVATE + 4, struct omap3isp_hist_config) #define VIDIOC_OMAP3ISP_AF_CFG \ _IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct omap3isp_h3a_af_config) #define VIDIOC_OMAP3ISP_STAT_REQ \ _IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct omap3isp_stat_data) #define VIDIOC_OMAP3ISP_STAT_REQ_TIME32 \ _IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct omap3isp_stat_data_time32) #define VIDIOC_OMAP3ISP_STAT_EN \ _IOWR('V', BASE_VIDIOC_PRIVATE + 7, unsigned long) /* * Events * * V4L2_EVENT_OMAP3ISP_AEWB: AEWB statistics data ready * V4L2_EVENT_OMAP3ISP_AF: AF statistics data ready * V4L2_EVENT_OMAP3ISP_HIST: Histogram statistics data ready */ #define V4L2_EVENT_OMAP3ISP_CLASS (V4L2_EVENT_PRIVATE_START | 0x100) #define V4L2_EVENT_OMAP3ISP_AEWB (V4L2_EVENT_OMAP3ISP_CLASS | 0x1) #define V4L2_EVENT_OMAP3ISP_AF (V4L2_EVENT_OMAP3ISP_CLASS | 0x2) #define V4L2_EVENT_OMAP3ISP_HIST (V4L2_EVENT_OMAP3ISP_CLASS | 0x3) struct omap3isp_stat_event_status { __u32 frame_number; __u16 config_counter; __u8 buf_err; }; /* AE/AWB related structures and flags*/ /* H3A Range Constants */ #define OMAP3ISP_AEWB_MAX_SATURATION_LIM 1023 #define OMAP3ISP_AEWB_MIN_WIN_H 2 #define OMAP3ISP_AEWB_MAX_WIN_H 256 #define OMAP3ISP_AEWB_MIN_WIN_W 6 #define OMAP3ISP_AEWB_MAX_WIN_W 256 #define OMAP3ISP_AEWB_MIN_WINVC 1 #define OMAP3ISP_AEWB_MIN_WINHC 1 #define OMAP3ISP_AEWB_MAX_WINVC 128 #define OMAP3ISP_AEWB_MAX_WINHC 36 #define OMAP3ISP_AEWB_MAX_WINSTART 4095 #define OMAP3ISP_AEWB_MIN_SUB_INC 2 #define OMAP3ISP_AEWB_MAX_SUB_INC 32 #define OMAP3ISP_AEWB_MAX_BUF_SIZE 83600 #define OMAP3ISP_AF_IIRSH_MIN 0 #define OMAP3ISP_AF_IIRSH_MAX 4095 #define OMAP3ISP_AF_PAXEL_HORIZONTAL_COUNT_MIN 1 #define OMAP3ISP_AF_PAXEL_HORIZONTAL_COUNT_MAX 36 #define OMAP3ISP_AF_PAXEL_VERTICAL_COUNT_MIN 1 #define OMAP3ISP_AF_PAXEL_VERTICAL_COUNT_MAX 128 #define OMAP3ISP_AF_PAXEL_INCREMENT_MIN 2 #define OMAP3ISP_AF_PAXEL_INCREMENT_MAX 32 #define OMAP3ISP_AF_PAXEL_HEIGHT_MIN 2 #define OMAP3ISP_AF_PAXEL_HEIGHT_MAX 256 #define OMAP3ISP_AF_PAXEL_WIDTH_MIN 16 #define OMAP3ISP_AF_PAXEL_WIDTH_MAX 256 #define OMAP3ISP_AF_PAXEL_HZSTART_MIN 1 #define OMAP3ISP_AF_PAXEL_HZSTART_MAX 4095 #define OMAP3ISP_AF_PAXEL_VTSTART_MIN 0 #define OMAP3ISP_AF_PAXEL_VTSTART_MAX 4095 #define OMAP3ISP_AF_THRESHOLD_MAX 255 #define OMAP3ISP_AF_COEF_MAX 4095 #define OMAP3ISP_AF_PAXEL_SIZE 48 #define OMAP3ISP_AF_MAX_BUF_SIZE 221184 /** * struct omap3isp_h3a_aewb_config - AE AWB configuration reset values * saturation_limit: Saturation limit. * @win_height: Window Height. Range 2 - 256, even values only. * @win_width: Window Width. Range 6 - 256, even values only. * @ver_win_count: Vertical Window Count. Range 1 - 128. * @hor_win_count: Horizontal Window Count. Range 1 - 36. * @ver_win_start: Vertical Window Start. Range 0 - 4095. * @hor_win_start: Horizontal Window Start. Range 0 - 4095. * @blk_ver_win_start: Black Vertical Windows Start. Range 0 - 4095. * @blk_win_height: Black Window Height. Range 2 - 256, even values only. * @subsample_ver_inc: Subsample Vertical points increment Range 2 - 32, even * values only. * @subsample_hor_inc: Subsample Horizontal points increment Range 2 - 32, even * values only. * @alaw_enable: AEW ALAW EN flag. */ struct omap3isp_h3a_aewb_config { /* * Common fields. * They should be the first ones and must be in the same order as in * ispstat_generic_config struct. */ __u32 buf_size; __u16 config_counter; /* Private fields */ __u16 saturation_limit; __u16 win_height; __u16 win_width; __u16 ver_win_count; __u16 hor_win_count; __u16 ver_win_start; __u16 hor_win_start; __u16 blk_ver_win_start; __u16 blk_win_height; __u16 subsample_ver_inc; __u16 subsample_hor_inc; __u8 alaw_enable; }; /** * struct omap3isp_stat_data - Statistic data sent to or received from user * @ts: Timestamp of returned framestats. * @buf: Pointer to pass to user. * @frame_number: Frame number of requested stats. * @cur_frame: Current frame number being processed. * @config_counter: Number of the configuration associated with the data. */ struct omap3isp_stat_data { struct timeval ts; void *buf; __u32 buf_size; __u16 frame_number; __u16 cur_frame; __u16 config_counter; }; /* Histogram related structs */ /* Flags for number of bins */ #define OMAP3ISP_HIST_BINS_32 0 #define OMAP3ISP_HIST_BINS_64 1 #define OMAP3ISP_HIST_BINS_128 2 #define OMAP3ISP_HIST_BINS_256 3 /* Number of bins * 4 colors * 4-bytes word */ #define OMAP3ISP_HIST_MEM_SIZE_BINS(n) ((1 << ((n)+5))*4*4) #define OMAP3ISP_HIST_MEM_SIZE 1024 #define OMAP3ISP_HIST_MIN_REGIONS 1 #define OMAP3ISP_HIST_MAX_REGIONS 4 #define OMAP3ISP_HIST_MAX_WB_GAIN 255 #define OMAP3ISP_HIST_MIN_WB_GAIN 0 #define OMAP3ISP_HIST_MAX_BIT_WIDTH 14 #define OMAP3ISP_HIST_MIN_BIT_WIDTH 8 #define OMAP3ISP_HIST_MAX_WG 4 #define OMAP3ISP_HIST_MAX_BUF_SIZE 4096 /* Source */ #define OMAP3ISP_HIST_SOURCE_CCDC 0 #define OMAP3ISP_HIST_SOURCE_MEM 1 /* CFA pattern */ #define OMAP3ISP_HIST_CFA_BAYER 0 #define OMAP3ISP_HIST_CFA_FOVEONX3 1 struct omap3isp_hist_region { __u16 h_start; __u16 h_end; __u16 v_start; __u16 v_end; }; struct omap3isp_hist_config { /* * Common fields. * They should be the first ones and must be in the same order as in * ispstat_generic_config struct. */ __u32 buf_size; __u16 config_counter; __u8 num_acc_frames; /* Num of image frames to be processed and accumulated for each histogram frame */ __u16 hist_bins; /* number of bins: 32, 64, 128, or 256 */ __u8 cfa; /* BAYER or FOVEON X3 */ __u8 wg[OMAP3ISP_HIST_MAX_WG]; /* White Balance Gain */ __u8 num_regions; /* number of regions to be configured */ struct omap3isp_hist_region region[OMAP3ISP_HIST_MAX_REGIONS]; }; /* Auto Focus related structs */ #define OMAP3ISP_AF_NUM_COEF 11 enum omap3isp_h3a_af_fvmode { OMAP3ISP_AF_MODE_SUMMED = 0, OMAP3ISP_AF_MODE_PEAK = 1 }; /* Red, Green, and blue pixel location in the AF windows */ enum omap3isp_h3a_af_rgbpos { OMAP3ISP_AF_GR_GB_BAYER = 0, /* GR and GB as Bayer pattern */ OMAP3ISP_AF_RG_GB_BAYER = 1, /* RG and GB as Bayer pattern */ OMAP3ISP_AF_GR_BG_BAYER = 2, /* GR and BG as Bayer pattern */ OMAP3ISP_AF_RG_BG_BAYER = 3, /* RG and BG as Bayer pattern */ OMAP3ISP_AF_GG_RB_CUSTOM = 4, /* GG and RB as custom pattern */ OMAP3ISP_AF_RB_GG_CUSTOM = 5 /* RB and GG as custom pattern */ }; /* Contains the information regarding the Horizontal Median Filter */ struct omap3isp_h3a_af_hmf { __u8 enable; /* Status of Horizontal Median Filter */ __u8 threshold; /* Threshold Value for Horizontal Median Filter */ }; /* Contains the information regarding the IIR Filters */ struct omap3isp_h3a_af_iir { __u16 h_start; /* IIR horizontal start */ __u16 coeff_set0[OMAP3ISP_AF_NUM_COEF]; /* Filter coefficient, set 0 */ __u16 coeff_set1[OMAP3ISP_AF_NUM_COEF]; /* Filter coefficient, set 1 */ }; /* Contains the information regarding the Paxels Structure in AF Engine */ struct omap3isp_h3a_af_paxel { __u16 h_start; /* Horizontal Start Position */ __u16 v_start; /* Vertical Start Position */ __u8 width; /* Width of the Paxel */ __u8 height; /* Height of the Paxel */ __u8 h_cnt; /* Horizontal Count */ __u8 v_cnt; /* vertical Count */ __u8 line_inc; /* Line Increment */ }; /* Contains the parameters required for hardware set up of AF Engine */ struct omap3isp_h3a_af_config { /* * Common fields. * They should be the first ones and must be in the same order as in * ispstat_generic_config struct. */ __u32 buf_size; __u16 config_counter; struct omap3isp_h3a_af_hmf hmf; /* HMF configurations */ struct omap3isp_h3a_af_iir iir; /* IIR filter configurations */ struct omap3isp_h3a_af_paxel paxel; /* Paxel parameters */ enum omap3isp_h3a_af_rgbpos rgb_pos; /* RGB Positions */ enum omap3isp_h3a_af_fvmode fvmode; /* Accumulator mode */ __u8 alaw_enable; /* AF ALAW status */ }; /* ISP CCDC structs */ /* Abstraction layer CCDC configurations */ #define OMAP3ISP_CCDC_ALAW (1 << 0) #define OMAP3ISP_CCDC_LPF (1 << 1) #define OMAP3ISP_CCDC_BLCLAMP (1 << 2) #define OMAP3ISP_CCDC_BCOMP (1 << 3) #define OMAP3ISP_CCDC_FPC (1 << 4) #define OMAP3ISP_CCDC_CULL (1 << 5) #define OMAP3ISP_CCDC_CONFIG_LSC (1 << 7) #define OMAP3ISP_CCDC_TBL_LSC (1 << 8) #define OMAP3ISP_RGB_MAX 3 /* Enumeration constants for Alaw input width */ enum omap3isp_alaw_ipwidth { OMAP3ISP_ALAW_BIT12_3 = 0x3, OMAP3ISP_ALAW_BIT11_2 = 0x4, OMAP3ISP_ALAW_BIT10_1 = 0x5, OMAP3ISP_ALAW_BIT9_0 = 0x6 }; /** * struct omap3isp_ccdc_lsc_config - LSC configuration * @offset: Table Offset of the gain table. * @gain_mode_n: Vertical dimension of a paxel in LSC configuration. * @gain_mode_m: Horizontal dimension of a paxel in LSC configuration. * @gain_format: Gain table format. * @fmtsph: Start pixel horizontal from start of the HS sync pulse. * @fmtlnh: Number of pixels in horizontal direction to use for the data * reformatter. * @fmtslv: Start line from start of VS sync pulse for the data reformatter. * @fmtlnv: Number of lines in vertical direction for the data reformatter. * @initial_x: X position, in pixels, of the first active pixel in reference * to the first active paxel. Must be an even number. * @initial_y: Y position, in pixels, of the first active pixel in reference * to the first active paxel. Must be an even number. * @size: Size of LSC gain table. Filled when loaded from userspace. */ struct omap3isp_ccdc_lsc_config { __u16 offset; __u8 gain_mode_n; __u8 gain_mode_m; __u8 gain_format; __u16 fmtsph; __u16 fmtlnh; __u16 fmtslv; __u16 fmtlnv; __u8 initial_x; __u8 initial_y; __u32 size; }; /** * struct omap3isp_ccdc_bclamp - Optical & Digital black clamp subtract * @obgain: Optical black average gain. * @obstpixel: Start Pixel w.r.t. HS pulse in Optical black sample. * @oblines: Optical Black Sample lines. * @oblen: Optical Black Sample Length. * @dcsubval: Digital Black Clamp subtract value. */ struct omap3isp_ccdc_bclamp { __u8 obgain; __u8 obstpixel; __u8 oblines; __u8 oblen; __u16 dcsubval; }; /** * struct omap3isp_ccdc_fpc - Faulty Pixels Correction * @fpnum: Number of faulty pixels to be corrected in the frame. * @fpcaddr: Memory address of the FPC Table */ struct omap3isp_ccdc_fpc { __u16 fpnum; __u32 fpcaddr; }; /** * struct omap3isp_ccdc_blcomp - Black Level Compensation parameters * @b_mg: B/Mg pixels. 2's complement. -128 to +127. * @gb_g: Gb/G pixels. 2's complement. -128 to +127. * @gr_cy: Gr/Cy pixels. 2's complement. -128 to +127. * @r_ye: R/Ye pixels. 2's complement. -128 to +127. */ struct omap3isp_ccdc_blcomp { __u8 b_mg; __u8 gb_g; __u8 gr_cy; __u8 r_ye; }; /** * omap3isp_ccdc_culling - Culling parameters * @v_pattern: Vertical culling pattern. * @h_odd: Horizontal Culling pattern for odd lines. * @h_even: Horizontal Culling pattern for even lines. */ struct omap3isp_ccdc_culling { __u8 v_pattern; __u16 h_odd; __u16 h_even; }; /** * omap3isp_ccdc_update_config - CCDC configuration * @update: Specifies which CCDC registers should be updated. * @flag: Specifies which CCDC functions should be enabled. * @alawip: Enable/Disable A-Law compression. * @bclamp: Black clamp control register. * @blcomp: Black level compensation value for RGrGbB Pixels. 2's complement. * @fpc: Number of faulty pixels corrected in the frame, address of FPC table. * @cull: Cull control register. * @lsc: Pointer to LSC gain table. */ struct omap3isp_ccdc_update_config { __u16 update; __u16 flag; enum omap3isp_alaw_ipwidth alawip; struct omap3isp_ccdc_bclamp *bclamp; struct omap3isp_ccdc_blcomp *blcomp; struct omap3isp_ccdc_fpc *fpc; struct omap3isp_ccdc_lsc_config *lsc_cfg; struct omap3isp_ccdc_culling *cull; __u8 *lsc; }; /* Preview configurations */ #define OMAP3ISP_PREV_LUMAENH (1 << 0) #define OMAP3ISP_PREV_INVALAW (1 << 1) #define OMAP3ISP_PREV_HRZ_MED (1 << 2) #define OMAP3ISP_PREV_CFA (1 << 3) #define OMAP3ISP_PREV_CHROMA_SUPP (1 << 4) #define OMAP3ISP_PREV_WB (1 << 5) #define OMAP3ISP_PREV_BLKADJ (1 << 6) #define OMAP3ISP_PREV_RGB2RGB (1 << 7) #define OMAP3ISP_PREV_COLOR_CONV (1 << 8) #define OMAP3ISP_PREV_YC_LIMIT (1 << 9) #define OMAP3ISP_PREV_DEFECT_COR (1 << 10) /* Bit 11 was OMAP3ISP_PREV_GAMMABYPASS, now merged with OMAP3ISP_PREV_GAMMA */ #define OMAP3ISP_PREV_DRK_FRM_CAPTURE (1 << 12) #define OMAP3ISP_PREV_DRK_FRM_SUBTRACT (1 << 13) #define OMAP3ISP_PREV_LENS_SHADING (1 << 14) #define OMAP3ISP_PREV_NF (1 << 15) #define OMAP3ISP_PREV_GAMMA (1 << 16) #define OMAP3ISP_PREV_NF_TBL_SIZE 64 #define OMAP3ISP_PREV_CFA_TBL_SIZE 576 #define OMAP3ISP_PREV_CFA_BLK_SIZE (OMAP3ISP_PREV_CFA_TBL_SIZE / 4) #define OMAP3ISP_PREV_GAMMA_TBL_SIZE 1024 #define OMAP3ISP_PREV_YENH_TBL_SIZE 128 #define OMAP3ISP_PREV_DETECT_CORRECT_CHANNELS 4 /** * struct omap3isp_prev_hmed - Horizontal Median Filter * @odddist: Distance between consecutive pixels of same color in the odd line. * @evendist: Distance between consecutive pixels of same color in the even * line. * @thres: Horizontal median filter threshold. */ struct omap3isp_prev_hmed { __u8 odddist; __u8 evendist; __u8 thres; }; /* * Enumeration for CFA Formats supported by preview */ enum omap3isp_cfa_fmt { OMAP3ISP_CFAFMT_BAYER, OMAP3ISP_CFAFMT_SONYVGA, OMAP3ISP_CFAFMT_RGBFOVEON, OMAP3ISP_CFAFMT_DNSPL, OMAP3ISP_CFAFMT_HONEYCOMB, OMAP3ISP_CFAFMT_RRGGBBFOVEON }; /** * struct omap3isp_prev_cfa - CFA Interpolation * @format: CFA Format Enum value supported by preview. * @gradthrs_vert: CFA Gradient Threshold - Vertical. * @gradthrs_horz: CFA Gradient Threshold - Horizontal. * @table: Pointer to the CFA table. */ struct omap3isp_prev_cfa { enum omap3isp_cfa_fmt format; __u8 gradthrs_vert; __u8 gradthrs_horz; __u32 table[4][OMAP3ISP_PREV_CFA_BLK_SIZE]; }; /** * struct omap3isp_prev_csup - Chrominance Suppression * @gain: Gain. * @thres: Threshold. * @hypf_en: Flag to enable/disable the High Pass Filter. */ struct omap3isp_prev_csup { __u8 gain; __u8 thres; __u8 hypf_en; }; /** * struct omap3isp_prev_wbal - White Balance * @dgain: Digital gain (U10Q8). * @coef3: White balance gain - COEF 3 (U8Q5). * @coef2: White balance gain - COEF 2 (U8Q5). * @coef1: White balance gain - COEF 1 (U8Q5). * @coef0: White balance gain - COEF 0 (U8Q5). */ struct omap3isp_prev_wbal { __u16 dgain; __u8 coef3; __u8 coef2; __u8 coef1; __u8 coef0; }; /** * struct omap3isp_prev_blkadj - Black Level Adjustment * @red: Black level offset adjustment for Red in 2's complement format * @green: Black level offset adjustment for Green in 2's complement format * @blue: Black level offset adjustment for Blue in 2's complement format */ struct omap3isp_prev_blkadj { /*Black level offset adjustment for Red in 2's complement format */ __u8 red; /*Black level offset adjustment for Green in 2's complement format */ __u8 green; /* Black level offset adjustment for Blue in 2's complement format */ __u8 blue; }; /** * struct omap3isp_prev_rgbtorgb - RGB to RGB Blending * @matrix: Blending values(S12Q8 format) * [RR] [GR] [BR] * [RG] [GG] [BG] * [RB] [GB] [BB] * @offset: Blending offset value for R,G,B in 2's complement integer format. */ struct omap3isp_prev_rgbtorgb { __u16 matrix[OMAP3ISP_RGB_MAX][OMAP3ISP_RGB_MAX]; __u16 offset[OMAP3ISP_RGB_MAX]; }; /** * struct omap3isp_prev_csc - Color Space Conversion from RGB-YCbYCr * @matrix: Color space conversion coefficients(S10Q8) * [CSCRY] [CSCGY] [CSCBY] * [CSCRCB] [CSCGCB] [CSCBCB] * [CSCRCR] [CSCGCR] [CSCBCR] * @offset: CSC offset values for Y offset, CB offset and CR offset respectively */ struct omap3isp_prev_csc { __u16 matrix[OMAP3ISP_RGB_MAX][OMAP3ISP_RGB_MAX]; __s16 offset[OMAP3ISP_RGB_MAX]; }; /** * struct omap3isp_prev_yclimit - Y, C Value Limit * @minC: Minimum C value * @maxC: Maximum C value * @minY: Minimum Y value * @maxY: Maximum Y value */ struct omap3isp_prev_yclimit { __u8 minC; __u8 maxC; __u8 minY; __u8 maxY; }; /** * struct omap3isp_prev_dcor - Defect correction * @couplet_mode_en: Flag to enable or disable the couplet dc Correction in NF * @detect_correct: Thresholds for correction bit 0:10 detect 16:25 correct */ struct omap3isp_prev_dcor { __u8 couplet_mode_en; __u32 detect_correct[OMAP3ISP_PREV_DETECT_CORRECT_CHANNELS]; }; /** * struct omap3isp_prev_nf - Noise Filter * @spread: Spread value to be used in Noise Filter * @table: Pointer to the Noise Filter table */ struct omap3isp_prev_nf { __u8 spread; __u32 table[OMAP3ISP_PREV_NF_TBL_SIZE]; }; /** * struct omap3isp_prev_gtables - Gamma correction tables * @red: Array for red gamma table. * @green: Array for green gamma table. * @blue: Array for blue gamma table. */ struct omap3isp_prev_gtables { __u32 red[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; __u32 green[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; __u32 blue[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; }; /** * struct omap3isp_prev_luma - Luma enhancement * @table: Array for luma enhancement table. */ struct omap3isp_prev_luma { __u32 table[OMAP3ISP_PREV_YENH_TBL_SIZE]; }; /** * struct omap3isp_prev_update_config - Preview engine configuration (user) * @update: Specifies which ISP Preview registers should be updated. * @flag: Specifies which ISP Preview functions should be enabled. * @shading_shift: 3bit value of shift used in shading compensation. * @luma: Pointer to luma enhancement structure. * @hmed: Pointer to structure containing the odd and even distance. * between the pixels in the image along with the filter threshold. * @cfa: Pointer to structure containing the CFA interpolation table, CFA. * format in the image, vertical and horizontal gradient threshold. * @csup: Pointer to Structure for Chrominance Suppression coefficients. * @wbal: Pointer to structure for White Balance. * @blkadj: Pointer to structure for Black Adjustment. * @rgb2rgb: Pointer to structure for RGB to RGB Blending. * @csc: Pointer to structure for Color Space Conversion from RGB-YCbYCr. * @yclimit: Pointer to structure for Y, C Value Limit. * @dcor: Pointer to structure for defect correction. * @nf: Pointer to structure for Noise Filter * @gamma: Pointer to gamma structure. */ struct omap3isp_prev_update_config { __u32 update; __u32 flag; __u32 shading_shift; struct omap3isp_prev_luma *luma; struct omap3isp_prev_hmed *hmed; struct omap3isp_prev_cfa *cfa; struct omap3isp_prev_csup *csup; struct omap3isp_prev_wbal *wbal; struct omap3isp_prev_blkadj *blkadj; struct omap3isp_prev_rgbtorgb *rgb2rgb; struct omap3isp_prev_csc *csc; struct omap3isp_prev_yclimit *yclimit; struct omap3isp_prev_dcor *dcor; struct omap3isp_prev_nf *nf; struct omap3isp_prev_gtables *gamma; }; #endif /* OMAP3_ISP_USER_H */