diff options
Diffstat (limited to 'drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h')
| -rw-r--r-- | drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h | 1287 |
1 files changed, 0 insertions, 1287 deletions
diff --git a/drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h b/drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h deleted file mode 100644 index 8d772029c91d..000000000000 --- a/drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h +++ /dev/null @@ -1,1287 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2012 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 version 2. - * - * 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. - * - * Contributors: - * Manjunath Hadli <manjunath.hadli@ti.com> - * Prabhakar Lad <prabhakar.lad@ti.com> - */ - -#ifndef _DAVINCI_VPFE_USER_H -#define _DAVINCI_VPFE_USER_H - -#include <linux/types.h> -#include <linux/videodev2.h> - -/* - * Private IOCTL - * - * VIDIOC_VPFE_ISIF_S_RAW_PARAMS: Set raw params in isif - * VIDIOC_VPFE_ISIF_G_RAW_PARAMS: Get raw params from isif - * VIDIOC_VPFE_PRV_S_CONFIG: Set ipipe engine configuration - * VIDIOC_VPFE_PRV_G_CONFIG: Get ipipe engine configuration - * VIDIOC_VPFE_RSZ_S_CONFIG: Set resizer engine configuration - * VIDIOC_VPFE_RSZ_G_CONFIG: Get resizer engine configuration - */ - -#define VIDIOC_VPFE_ISIF_S_RAW_PARAMS \ - _IOW('V', BASE_VIDIOC_PRIVATE + 1, struct vpfe_isif_raw_config) -#define VIDIOC_VPFE_ISIF_G_RAW_PARAMS \ - _IOR('V', BASE_VIDIOC_PRIVATE + 2, struct vpfe_isif_raw_config) -#define VIDIOC_VPFE_IPIPE_S_CONFIG \ - _IOWR('P', BASE_VIDIOC_PRIVATE + 3, struct vpfe_ipipe_config) -#define VIDIOC_VPFE_IPIPE_G_CONFIG \ - _IOWR('P', BASE_VIDIOC_PRIVATE + 4, struct vpfe_ipipe_config) -#define VIDIOC_VPFE_RSZ_S_CONFIG \ - _IOWR('R', BASE_VIDIOC_PRIVATE + 5, struct vpfe_rsz_config) -#define VIDIOC_VPFE_RSZ_G_CONFIG \ - _IOWR('R', BASE_VIDIOC_PRIVATE + 6, struct vpfe_rsz_config) - -/* - * Private Control's for ISIF - */ -#define VPFE_ISIF_CID_CRGAIN (V4L2_CID_USER_BASE | 0xa001) -#define VPFE_ISIF_CID_CGRGAIN (V4L2_CID_USER_BASE | 0xa002) -#define VPFE_ISIF_CID_CGBGAIN (V4L2_CID_USER_BASE | 0xa003) -#define VPFE_ISIF_CID_CBGAIN (V4L2_CID_USER_BASE | 0xa004) -#define VPFE_ISIF_CID_GAIN_OFFSET (V4L2_CID_USER_BASE | 0xa005) - -/* - * Private Control's for ISIF and IPIPEIF - */ -#define VPFE_CID_DPCM_PREDICTOR (V4L2_CID_USER_BASE | 0xa006) - -/************************************************************************ - * Vertical Defect Correction parameters - ***********************************************************************/ - -/** - * vertical defect correction methods - */ -enum vpfe_isif_vdfc_corr_mode { - /* Defect level subtraction. Just fed through if saturating */ - VPFE_ISIF_VDFC_NORMAL, - /** - * Defect level subtraction. Horizontal interpolation ((i-2)+(i+2))/2 - * if data saturating - */ - VPFE_ISIF_VDFC_HORZ_INTERPOL_IF_SAT, - /* Horizontal interpolation (((i-2)+(i+2))/2) */ - VPFE_ISIF_VDFC_HORZ_INTERPOL -}; - -/** - * Max Size of the Vertical Defect Correction table - */ -#define VPFE_ISIF_VDFC_TABLE_SIZE 8 - -/** - * Values used for shifting up the vdfc defect level - */ -enum vpfe_isif_vdfc_shift { - /* No Shift */ - VPFE_ISIF_VDFC_NO_SHIFT, - /* Shift by 1 bit */ - VPFE_ISIF_VDFC_SHIFT_1, - /* Shift by 2 bit */ - VPFE_ISIF_VDFC_SHIFT_2, - /* Shift by 3 bit */ - VPFE_ISIF_VDFC_SHIFT_3, - /* Shift by 4 bit */ - VPFE_ISIF_VDFC_SHIFT_4 -}; - -/** - * Defect Correction (DFC) table entry - */ -struct vpfe_isif_vdfc_entry { - /* vertical position of defect */ - unsigned short pos_vert; - /* horizontal position of defect */ - unsigned short pos_horz; - /** - * Defect level of Vertical line defect position. This is subtracted - * from the data at the defect position - */ - unsigned char level_at_pos; - /** - * Defect level of the pixels upper than the vertical line defect. - * This is subtracted from the data - */ - unsigned char level_up_pixels; - /** - * Defect level of the pixels lower than the vertical line defect. - * This is subtracted from the data - */ - unsigned char level_low_pixels; -}; - -/** - * Structure for Defect Correction (DFC) parameter - */ -struct vpfe_isif_dfc { - /* enable vertical defect correction */ - unsigned char en; - /* Correction methods */ - enum vpfe_isif_vdfc_corr_mode corr_mode; - /** - * 0 - whole line corrected, 1 - not - * pixels upper than the defect - */ - unsigned char corr_whole_line; - /** - * defect level shift value. level_at_pos, level_upper_pos, - * and level_lower_pos can be shifted up by this value - */ - enum vpfe_isif_vdfc_shift def_level_shift; - /* defect saturation level */ - unsigned short def_sat_level; - /* number of vertical defects. Max is VPFE_ISIF_VDFC_TABLE_SIZE */ - short num_vdefects; - /* VDFC table ptr */ - struct vpfe_isif_vdfc_entry table[VPFE_ISIF_VDFC_TABLE_SIZE]; -}; - -/************************************************************************ - * Digital/Black clamp or DC Subtract parameters - ************************************************************************/ -/** - * Horizontal Black Clamp modes - */ -enum vpfe_isif_horz_bc_mode { - /** - * Horizontal clamp disabled. Only vertical clamp - * value is subtracted - */ - VPFE_ISIF_HORZ_BC_DISABLE, - /** - * Horizontal clamp value is calculated and subtracted - * from image data along with vertical clamp value - */ - VPFE_ISIF_HORZ_BC_CLAMP_CALC_ENABLED, - /** - * Horizontal clamp value calculated from previous image - * is subtracted from image data along with vertical clamp - * value. How the horizontal clamp value for the first image - * is calculated in this case ??? - */ - VPFE_ISIF_HORZ_BC_CLAMP_NOT_UPDATED -}; - -/** - * Base window selection for Horizontal Black Clamp calculations - */ -enum vpfe_isif_horz_bc_base_win_sel { - /* Select Most left window for bc calculation */ - VPFE_ISIF_SEL_MOST_LEFT_WIN, - - /* Select Most right window for bc calculation */ - VPFE_ISIF_SEL_MOST_RIGHT_WIN, -}; - -/* Size of window in horizontal direction for horizontal bc */ -enum vpfe_isif_horz_bc_sz_h { - VPFE_ISIF_HORZ_BC_SZ_H_2PIXELS, - VPFE_ISIF_HORZ_BC_SZ_H_4PIXELS, - VPFE_ISIF_HORZ_BC_SZ_H_8PIXELS, - VPFE_ISIF_HORZ_BC_SZ_H_16PIXELS -}; - -/* Size of window in vertcal direction for vertical bc */ -enum vpfe_isif_horz_bc_sz_v { - VPFE_ISIF_HORZ_BC_SZ_H_32PIXELS, - VPFE_ISIF_HORZ_BC_SZ_H_64PIXELS, - VPFE_ISIF_HORZ_BC_SZ_H_128PIXELS, - VPFE_ISIF_HORZ_BC_SZ_H_256PIXELS -}; - -/** - * Structure for Horizontal Black Clamp config params - */ -struct vpfe_isif_horz_bclamp { - /* horizontal clamp mode */ - enum vpfe_isif_horz_bc_mode mode; - /** - * pixel value limit enable. - * 0 - limit disabled - * 1 - pixel value limited to 1023 - */ - unsigned char clamp_pix_limit; - /** - * Select most left or right window for clamp val - * calculation - */ - enum vpfe_isif_horz_bc_base_win_sel base_win_sel_calc; - /* Window count per color for calculation. range 1-32 */ - unsigned char win_count_calc; - /* Window start position - horizontal for calculation. 0 - 8191 */ - unsigned short win_start_h_calc; - /* Window start position - vertical for calculation 0 - 8191 */ - unsigned short win_start_v_calc; - /* Width of the sample window in pixels for calculation */ - enum vpfe_isif_horz_bc_sz_h win_h_sz_calc; - /* Height of the sample window in pixels for calculation */ - enum vpfe_isif_horz_bc_sz_v win_v_sz_calc; -}; - -/** - * Black Clamp vertical reset values - */ -enum vpfe_isif_vert_bc_reset_val_sel { - /* Reset value used is the clamp value calculated */ - VPFE_ISIF_VERT_BC_USE_HORZ_CLAMP_VAL, - /* Reset value used is reset_clamp_val configured */ - VPFE_ISIF_VERT_BC_USE_CONFIG_CLAMP_VAL, - /* No update, previous image value is used */ - VPFE_ISIF_VERT_BC_NO_UPDATE -}; - -enum vpfe_isif_vert_bc_sz_h { - VPFE_ISIF_VERT_BC_SZ_H_2PIXELS, - VPFE_ISIF_VERT_BC_SZ_H_4PIXELS, - VPFE_ISIF_VERT_BC_SZ_H_8PIXELS, - VPFE_ISIF_VERT_BC_SZ_H_16PIXELS, - VPFE_ISIF_VERT_BC_SZ_H_32PIXELS, - VPFE_ISIF_VERT_BC_SZ_H_64PIXELS -}; - -/** - * Structure for Vertical Black Clamp configuration params - */ -struct vpfe_isif_vert_bclamp { - /* Reset value selection for vertical clamp calculation */ - enum vpfe_isif_vert_bc_reset_val_sel reset_val_sel; - /* U12 value if reset_sel = ISIF_BC_VERT_USE_CONFIG_CLAMP_VAL */ - unsigned short reset_clamp_val; - /** - * U8Q8. Line average coefficient used in vertical clamp - * calculation - */ - unsigned char line_ave_coef; - /* Width in pixels of the optical black region used for calculation. */ - enum vpfe_isif_vert_bc_sz_h ob_h_sz_calc; - /* Height of the optical black region for calculation */ - unsigned short ob_v_sz_calc; - /* Optical black region start position - horizontal. 0 - 8191 */ - unsigned short ob_start_h; - /* Optical black region start position - vertical 0 - 8191 */ - unsigned short ob_start_v; -}; - -/** - * Structure for Black Clamp configuration params - */ -struct vpfe_isif_black_clamp { - /** - * this offset value is added irrespective of the clamp - * enable status. S13 - */ - unsigned short dc_offset; - /** - * Enable black/digital clamp value to be subtracted - * from the image data - */ - unsigned char en; - /** - * black clamp mode. same/separate clamp for 4 colors - * 0 - disable - same clamp value for all colors - * 1 - clamp value calculated separately for all colors - */ - unsigned char bc_mode_color; - /* Vertical start position for bc subtraction */ - unsigned short vert_start_sub; - /* Black clamp for horizontal direction */ - struct vpfe_isif_horz_bclamp horz; - /* Black clamp for vertical direction */ - struct vpfe_isif_vert_bclamp vert; -}; - -/************************************************************************* - ** Color Space Conversion (CSC) - *************************************************************************/ -/** - * Number of Coefficient values used for CSC - */ -#define VPFE_ISIF_CSC_NUM_COEFF 16 - -struct float_8_bit { - /* 8 bit integer part */ - __u8 integer; - /* 8 bit decimal part */ - __u8 decimal; -}; - -struct float_16_bit { - /* 16 bit integer part */ - __u16 integer; - /* 16 bit decimal part */ - __u16 decimal; -}; - -/************************************************************************* - ** Color Space Conversion parameters - *************************************************************************/ -/** - * Structure used for CSC config params - */ -struct vpfe_isif_color_space_conv { - /* Enable color space conversion */ - unsigned char en; - /** - * csc coefficient table. S8Q5, M00 at index 0, M01 at index 1, and - * so forth - */ - struct float_8_bit coeff[VPFE_ISIF_CSC_NUM_COEFF]; -}; - -enum vpfe_isif_datasft { - /* No Shift */ - VPFE_ISIF_NO_SHIFT, - /* 1 bit Shift */ - VPFE_ISIF_1BIT_SHIFT, - /* 2 bit Shift */ - VPFE_ISIF_2BIT_SHIFT, - /* 3 bit Shift */ - VPFE_ISIF_3BIT_SHIFT, - /* 4 bit Shift */ - VPFE_ISIF_4BIT_SHIFT, - /* 5 bit Shift */ - VPFE_ISIF_5BIT_SHIFT, - /* 6 bit Shift */ - VPFE_ISIF_6BIT_SHIFT -}; - -#define VPFE_ISIF_LINEAR_TAB_SIZE 192 -/************************************************************************* - ** Linearization parameters - *************************************************************************/ -/** - * Structure for Sensor data linearization - */ -struct vpfe_isif_linearize { - /* Enable or Disable linearization of data */ - unsigned char en; - /* Shift value applied */ - enum vpfe_isif_datasft corr_shft; - /* scale factor applied U11Q10 */ - struct float_16_bit scale_fact; - /* Size of the linear table */ - unsigned short table[VPFE_ISIF_LINEAR_TAB_SIZE]; -}; - -/************************************************************************* - ** ISIF Raw configuration parameters - *************************************************************************/ -enum vpfe_isif_fmt_mode { - VPFE_ISIF_SPLIT, - VPFE_ISIF_COMBINE -}; - -enum vpfe_isif_lnum { - VPFE_ISIF_1LINE, - VPFE_ISIF_2LINES, - VPFE_ISIF_3LINES, - VPFE_ISIF_4LINES -}; - -enum vpfe_isif_line { - VPFE_ISIF_1STLINE, - VPFE_ISIF_2NDLINE, - VPFE_ISIF_3RDLINE, - VPFE_ISIF_4THLINE -}; - -struct vpfe_isif_fmtplen { - /** - * number of program entries for SET0, range 1 - 16 - * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is - * ISIF_COMBINE - */ - unsigned short plen0; - /** - * number of program entries for SET1, range 1 - 16 - * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is - * ISIF_COMBINE - */ - unsigned short plen1; - /** - * number of program entries for SET2, range 1 - 16 - * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is - * ISIF_COMBINE - */ - unsigned short plen2; - /** - * number of program entries for SET3, range 1 - 16 - * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is - * ISIF_COMBINE - */ - unsigned short plen3; -}; - -struct vpfe_isif_fmt_cfg { - /* Split or combine or line alternate */ - enum vpfe_isif_fmt_mode fmtmode; - /* enable or disable line alternating mode */ - unsigned char ln_alter_en; - /* Split/combine line number */ - enum vpfe_isif_lnum lnum; - /* Address increment Range 1 - 16 */ - unsigned int addrinc; -}; - -struct vpfe_isif_fmt_addr_ptr { - /* Initial address */ - unsigned int init_addr; - /* output line number */ - enum vpfe_isif_line out_line; -}; - -struct vpfe_isif_fmtpgm_ap { - /* program address pointer */ - unsigned char pgm_aptr; - /* program address increment or decrement */ - unsigned char pgmupdt; -}; - -struct vpfe_isif_data_formatter { - /* Enable/Disable data formatter */ - unsigned char en; - /* data formatter configuration */ - struct vpfe_isif_fmt_cfg cfg; - /* Formatter program entries length */ - struct vpfe_isif_fmtplen plen; - /* first pixel in a line fed to formatter */ - unsigned short fmtrlen; - /* HD interval for output line. Only valid when split line */ - unsigned short fmthcnt; - /* formatter address pointers */ - struct vpfe_isif_fmt_addr_ptr fmtaddr_ptr[16]; - /* program enable/disable */ - unsigned char pgm_en[32]; - /* program address pointers */ - struct vpfe_isif_fmtpgm_ap fmtpgm_ap[32]; -}; - -struct vpfe_isif_df_csc { - /* Color Space Conversion configuration, 0 - csc, 1 - df */ - unsigned int df_or_csc; - /* csc configuration valid if df_or_csc is 0 */ - struct vpfe_isif_color_space_conv csc; - /* data formatter configuration valid if df_or_csc is 1 */ - struct vpfe_isif_data_formatter df; - /* start pixel in a line at the input */ - unsigned int start_pix; - /* number of pixels in input line */ - unsigned int num_pixels; - /* start line at the input */ - unsigned int start_line; - /* number of lines at the input */ - unsigned int num_lines; -}; - -struct vpfe_isif_gain_offsets_adj { - /* Enable or Disable Gain adjustment for SDRAM data */ - unsigned char gain_sdram_en; - /* Enable or Disable Gain adjustment for IPIPE data */ - unsigned char gain_ipipe_en; - /* Enable or Disable Gain adjustment for H3A data */ - unsigned char gain_h3a_en; - /* Enable or Disable Gain adjustment for SDRAM data */ - unsigned char offset_sdram_en; - /* Enable or Disable Gain adjustment for IPIPE data */ - unsigned char offset_ipipe_en; - /* Enable or Disable Gain adjustment for H3A data */ - unsigned char offset_h3a_en; -}; - -struct vpfe_isif_cul { - /* Horizontal Cull pattern for odd lines */ - unsigned char hcpat_odd; - /* Horizontal Cull pattern for even lines */ - unsigned char hcpat_even; - /* Vertical Cull pattern */ - unsigned char vcpat; - /* Enable or disable lpf. Apply when cull is enabled */ - unsigned char en_lpf; -}; - -/* all the stuff in this struct will be provided by userland */ -struct vpfe_isif_raw_config { - /* Linearization parameters for image sensor data input */ - struct vpfe_isif_linearize linearize; - /* Data formatter or CSC */ - struct vpfe_isif_df_csc df_csc; - /* Defect Pixel Correction (DFC) confguration */ - struct vpfe_isif_dfc dfc; - /* Black/Digital Clamp configuration */ - struct vpfe_isif_black_clamp bclamp; - /* Gain, offset adjustments */ - struct vpfe_isif_gain_offsets_adj gain_offset; - /* Culling */ - struct vpfe_isif_cul culling; - /* horizontal offset for Gain/LSC/DFC */ - unsigned short horz_offset; - /* vertical offset for Gain/LSC/DFC */ - unsigned short vert_offset; -}; - -/********************************************************************** - * IPIPE API Structures - **********************************************************************/ - -/* IPIPE module configurations */ - -/* IPIPE input configuration */ -#define VPFE_IPIPE_INPUT_CONFIG BIT(0) -/* LUT based Defect Pixel Correction */ -#define VPFE_IPIPE_LUTDPC BIT(1) -/* On the fly (OTF) Defect Pixel Correction */ -#define VPFE_IPIPE_OTFDPC BIT(2) -/* Noise Filter - 1 */ -#define VPFE_IPIPE_NF1 BIT(3) -/* Noise Filter - 2 */ -#define VPFE_IPIPE_NF2 BIT(4) -/* White Balance. Also a control ID */ -#define VPFE_IPIPE_WB BIT(5) -/* 1st RGB to RBG Blend module */ -#define VPFE_IPIPE_RGB2RGB_1 BIT(6) -/* 2nd RGB to RBG Blend module */ -#define VPFE_IPIPE_RGB2RGB_2 BIT(7) -/* Gamma Correction */ -#define VPFE_IPIPE_GAMMA BIT(8) -/* 3D LUT color conversion */ -#define VPFE_IPIPE_3D_LUT BIT(9) -/* RGB to YCbCr module */ -#define VPFE_IPIPE_RGB2YUV BIT(10) -/* YUV 422 conversion module */ -#define VPFE_IPIPE_YUV422_CONV BIT(11) -/* Edge Enhancement */ -#define VPFE_IPIPE_YEE BIT(12) -/* Green Imbalance Correction */ -#define VPFE_IPIPE_GIC BIT(13) -/* CFA Interpolation */ -#define VPFE_IPIPE_CFA BIT(14) -/* Chroma Artifact Reduction */ -#define VPFE_IPIPE_CAR BIT(15) -/* Chroma Gain Suppression */ -#define VPFE_IPIPE_CGS BIT(16) -/* Global brightness and contrast control */ -#define VPFE_IPIPE_GBCE BIT(17) - -#define VPFE_IPIPE_MAX_MODULES 18 - -struct ipipe_float_u16 { - unsigned short integer; - unsigned short decimal; -}; - -struct ipipe_float_s16 { - short integer; - unsigned short decimal; -}; - -struct ipipe_float_u8 { - unsigned char integer; - unsigned char decimal; -}; - -/* Copy method selection for vertical correction - * Used when ipipe_dfc_corr_meth is IPIPE_DPC_CTORB_AFTER_HINT - */ -enum vpfe_ipipe_dpc_corr_meth { - /* replace by black or white dot specified by repl_white */ - VPFE_IPIPE_DPC_REPL_BY_DOT = 0, - /* Copy from left */ - VPFE_IPIPE_DPC_CL = 1, - /* Copy from right */ - VPFE_IPIPE_DPC_CR = 2, - /* Horizontal interpolation */ - VPFE_IPIPE_DPC_H_INTP = 3, - /* Vertical interpolation */ - VPFE_IPIPE_DPC_V_INTP = 4, - /* Copy from top */ - VPFE_IPIPE_DPC_CT = 5, - /* Copy from bottom */ - VPFE_IPIPE_DPC_CB = 6, - /* 2D interpolation */ - VPFE_IPIPE_DPC_2D_INTP = 7, -}; - -struct vpfe_ipipe_lutdpc_entry { - /* Horizontal position */ - unsigned short horz_pos; - /* vertical position */ - unsigned short vert_pos; - enum vpfe_ipipe_dpc_corr_meth method; -}; - -#define VPFE_IPIPE_MAX_SIZE_DPC 256 - -/* Structure for configuring DPC module */ -struct vpfe_ipipe_lutdpc { - /* 0 - disable, 1 - enable */ - unsigned char en; - /* 0 - replace with black dot, 1 - white dot when correction - * method is IPIPE_DFC_REPL_BY_DOT=0, - */ - unsigned char repl_white; - /* number of entries in the correction table. Currently only - * support up-to 256 entries. infinite mode is not supported - */ - unsigned short dpc_size; - struct vpfe_ipipe_lutdpc_entry table[VPFE_IPIPE_MAX_SIZE_DPC]; -}; - -enum vpfe_ipipe_otfdpc_det_meth { - VPFE_IPIPE_DPC_OTF_MIN_MAX, - VPFE_IPIPE_DPC_OTF_MIN_MAX2 -}; - -struct vpfe_ipipe_otfdpc_thr { - unsigned short r; - unsigned short gr; - unsigned short gb; - unsigned short b; -}; - -enum vpfe_ipipe_otfdpc_alg { - VPFE_IPIPE_OTFDPC_2_0, - VPFE_IPIPE_OTFDPC_3_0 -}; - -struct vpfe_ipipe_otfdpc_2_0_cfg { - /* defect detection threshold for MIN_MAX2 method (DPC 2.0 alg) */ - struct vpfe_ipipe_otfdpc_thr det_thr; - /* defect correction threshold for MIN_MAX2 method (DPC 2.0 alg) or - * maximum value for MIN_MAX method - */ - struct vpfe_ipipe_otfdpc_thr corr_thr; -}; - -struct vpfe_ipipe_otfdpc_3_0_cfg { - /* DPC3.0 activity adj shf. activity = (max2-min2) >> (6 -shf) - */ - unsigned char act_adj_shf; - /* DPC3.0 detection threshold, THR */ - unsigned short det_thr; - /* DPC3.0 detection threshold slope, SLP */ - unsigned short det_slp; - /* DPC3.0 detection threshold min, MIN */ - unsigned short det_thr_min; - /* DPC3.0 detection threshold max, MAX */ - unsigned short det_thr_max; - /* DPC3.0 correction threshold, THR */ - unsigned short corr_thr; - /* DPC3.0 correction threshold slope, SLP */ - unsigned short corr_slp; - /* DPC3.0 correction threshold min, MIN */ - unsigned short corr_thr_min; - /* DPC3.0 correction threshold max, MAX */ - unsigned short corr_thr_max; -}; - -struct vpfe_ipipe_otfdpc { - /* 0 - disable, 1 - enable */ - unsigned char en; - /* defect detection method */ - enum vpfe_ipipe_otfdpc_det_meth det_method; - /* Algorithm used. Applicable only when IPIPE_DPC_OTF_MIN_MAX2 is - * used - */ - enum vpfe_ipipe_otfdpc_alg alg; - union { - /* if alg is IPIPE_OTFDPC_2_0 */ - struct vpfe_ipipe_otfdpc_2_0_cfg dpc_2_0; - /* if alg is IPIPE_OTFDPC_3_0 */ - struct vpfe_ipipe_otfdpc_3_0_cfg dpc_3_0; - } alg_cfg; -}; - -/* Threshold values table size */ -#define VPFE_IPIPE_NF_THR_TABLE_SIZE 8 -/* Intensity values table size */ -#define VPFE_IPIPE_NF_STR_TABLE_SIZE 8 - -/* NF, sampling method for green pixels */ -enum vpfe_ipipe_nf_sampl_meth { - /* Same as R or B */ - VPFE_IPIPE_NF_BOX, - /* Diamond mode */ - VPFE_IPIPE_NF_DIAMOND -}; - -/* Structure for configuring NF module */ -struct vpfe_ipipe_nf { - /* 0 - disable, 1 - enable */ - unsigned char en; - /* Sampling method for green pixels */ - enum vpfe_ipipe_nf_sampl_meth gr_sample_meth; - /* Down shift value in LUT reference address - */ - unsigned char shft_val; - /* Spread value in NF algorithm - */ - unsigned char spread_val; - /* Apply LSC gain to threshold. Enable this only if - * LSC is enabled in ISIF - */ - unsigned char apply_lsc_gain; - /* Threshold values table */ - unsigned short thr[VPFE_IPIPE_NF_THR_TABLE_SIZE]; - /* intensity values table */ - unsigned char str[VPFE_IPIPE_NF_STR_TABLE_SIZE]; - /* Edge detection minimum threshold */ - unsigned short edge_det_min_thr; - /* Edge detection maximum threshold */ - unsigned short edge_det_max_thr; -}; - -enum vpfe_ipipe_gic_alg { - VPFE_IPIPE_GIC_ALG_CONST_GAIN, - VPFE_IPIPE_GIC_ALG_ADAPT_GAIN -}; - -enum vpfe_ipipe_gic_thr_sel { - VPFE_IPIPE_GIC_THR_REG, - VPFE_IPIPE_GIC_THR_NF -}; - -enum vpfe_ipipe_gic_wt_fn_type { - /* Use difference as index */ - VPFE_IPIPE_GIC_WT_FN_TYP_DIF, - /* Use weight function as index */ - VPFE_IPIPE_GIC_WT_FN_TYP_HP_VAL -}; - -/* structure for Green Imbalance Correction */ -struct vpfe_ipipe_gic { - /* 0 - disable, 1 - enable */ - unsigned char en; - /* 0 - Constant gain , 1 - Adaptive gain algorithm */ - enum vpfe_ipipe_gic_alg gic_alg; - /* GIC gain or weight. Used for Constant gain and Adaptive algorithms - */ - unsigned short gain; - /* Threshold selection. GIC register values or NF2 thr table */ - enum vpfe_ipipe_gic_thr_sel thr_sel; - /* thr1. Used when thr_sel is IPIPE_GIC_THR_REG */ - unsigned short thr; - /* this value is used for thr2-thr1, thr3-thr2 or - * thr4-thr3 when wt_fn_type is index. Otherwise it - * is the - */ - unsigned short slope; - /* Apply LSC gain to threshold. Enable this only if - * LSC is enabled in ISIF & thr_sel is IPIPE_GIC_THR_REG - */ - unsigned char apply_lsc_gain; - /* Multiply Nf2 threshold by this gain. Use this when thr_sel - * is IPIPE_GIC_THR_NF - */ - struct ipipe_float_u8 nf2_thr_gain; - /* Weight function uses difference as index or high pass value. - * Used for adaptive gain algorithm - */ - enum vpfe_ipipe_gic_wt_fn_type wt_fn_type; -}; - -/* Structure for configuring WB module */ -struct vpfe_ipipe_wb { - /* Offset (S12) for R */ - short ofst_r; - /* Offset (S12) for Gr */ - short ofst_gr; - /* Offset (S12) for Gb */ - short ofst_gb; - /* Offset (S12) for B */ - short ofst_b; - /* Gain (U13Q9) for Red */ - struct ipipe_float_u16 gain_r; - /* Gain (U13Q9) for Gr */ - struct ipipe_float_u16 gain_gr; - /* Gain (U13Q9) for Gb */ - struct ipipe_float_u16 gain_gb; - /* Gain (U13Q9) for Blue */ - struct ipipe_float_u16 gain_b; -}; - -enum vpfe_ipipe_cfa_alg { - /* Algorithm is 2DirAC */ - VPFE_IPIPE_CFA_ALG_2DIRAC, - /* Algorithm is 2DirAC + Digital Antialiasing (DAA) */ - VPFE_IPIPE_CFA_ALG_2DIRAC_DAA, - /* Algorithm is DAA */ - VPFE_IPIPE_CFA_ALG_DAA -}; - -/* Structure for CFA Interpolation */ -struct vpfe_ipipe_cfa { - /* 2DirAC or 2DirAC + DAA */ - enum vpfe_ipipe_cfa_alg alg; - /* 2Dir CFA HP value Low Threshold */ - unsigned short hpf_thr_2dir; - /* 2Dir CFA HP value slope */ - unsigned short hpf_slp_2dir; - /* 2Dir CFA HP mix threshold */ - unsigned short hp_mix_thr_2dir; - /* 2Dir CFA HP mix slope */ - unsigned short hp_mix_slope_2dir; - /* 2Dir Direction threshold */ - unsigned short dir_thr_2dir; - /* 2Dir Direction slope */ - unsigned short dir_slope_2dir; - /* 2Dir Non Directional Weight */ - unsigned short nd_wt_2dir; - /* DAA Mono Hue Fraction */ - unsigned short hue_fract_daa; - /* DAA Mono Edge threshold */ - unsigned short edge_thr_daa; - /* DAA Mono threshold minimum */ - unsigned short thr_min_daa; - /* DAA Mono threshold slope */ - unsigned short thr_slope_daa; - /* DAA Mono slope minimum */ - unsigned short slope_min_daa; - /* DAA Mono slope slope */ - unsigned short slope_slope_daa; - /* DAA Mono LP wight */ - unsigned short lp_wt_daa; -}; - -/* Struct for configuring RGB2RGB blending module */ -struct vpfe_ipipe_rgb2rgb { - /* Matrix coefficient for RR S12Q8 for ID = 1 and S11Q8 for ID = 2 */ - struct ipipe_float_s16 coef_rr; - /* Matrix coefficient for GR S12Q8/S11Q8 */ - struct ipipe_float_s16 coef_gr; - /* Matrix coefficient for BR S12Q8/S11Q8 */ - struct ipipe_float_s16 coef_br; - /* Matrix coefficient for RG S12Q8/S11Q8 */ - struct ipipe_float_s16 coef_rg; - /* Matrix coefficient for GG S12Q8/S11Q8 */ - struct ipipe_float_s16 coef_gg; - /* Matrix coefficient for BG S12Q8/S11Q8 */ - struct ipipe_float_s16 coef_bg; - /* Matrix coefficient for RB S12Q8/S11Q8 */ - struct ipipe_float_s16 coef_rb; - /* Matrix coefficient for GB S12Q8/S11Q8 */ - struct ipipe_float_s16 coef_gb; - /* Matrix coefficient for BB S12Q8/S11Q8 */ - struct ipipe_float_s16 coef_bb; - /* Output offset for R S13/S11 */ - int out_ofst_r; - /* Output offset for G S13/S11 */ - int out_ofst_g; - /* Output offset for B S13/S11 */ - int out_ofst_b; -}; - -#define VPFE_IPIPE_MAX_SIZE_GAMMA 512 - -enum vpfe_ipipe_gamma_tbl_size { - VPFE_IPIPE_GAMMA_TBL_SZ_64 = 64, - VPFE_IPIPE_GAMMA_TBL_SZ_128 = 128, - VPFE_IPIPE_GAMMA_TBL_SZ_256 = 256, - VPFE_IPIPE_GAMMA_TBL_SZ_512 = 512, -}; - -enum vpfe_ipipe_gamma_tbl_sel { - VPFE_IPIPE_GAMMA_TBL_RAM = 0, - VPFE_IPIPE_GAMMA_TBL_ROM = 1, -}; - -struct vpfe_ipipe_gamma_entry { - /* 10 bit slope */ - short slope; - /* 10 bit offset */ - unsigned short offset; -}; - -/* Structure for configuring Gamma correction module */ -struct vpfe_ipipe_gamma { - /* 0 - Enable Gamma correction for Red - * 1 - bypass Gamma correction. Data is divided by 16 - */ - unsigned char bypass_r; - /* 0 - Enable Gamma correction for Blue - * 1 - bypass Gamma correction. Data is divided by 16 - */ - unsigned char bypass_b; - /* 0 - Enable Gamma correction for Green - * 1 - bypass Gamma correction. Data is divided by 16 - */ - unsigned char bypass_g; - /* IPIPE_GAMMA_TBL_RAM or IPIPE_GAMMA_TBL_ROM */ - enum vpfe_ipipe_gamma_tbl_sel tbl_sel; - /* Table size for RAM gamma table. - */ - enum vpfe_ipipe_gamma_tbl_size tbl_size; - /* R table */ - struct vpfe_ipipe_gamma_entry table_r[VPFE_IPIPE_MAX_SIZE_GAMMA]; - /* Blue table */ - struct vpfe_ipipe_gamma_entry table_b[VPFE_IPIPE_MAX_SIZE_GAMMA]; - /* Green table */ - struct vpfe_ipipe_gamma_entry table_g[VPFE_IPIPE_MAX_SIZE_GAMMA]; -}; - -#define VPFE_IPIPE_MAX_SIZE_3D_LUT 729 - -struct vpfe_ipipe_3d_lut_entry { - /* 10 bit entry for red */ - unsigned short r; - /* 10 bit entry for green */ - unsigned short g; - /* 10 bit entry for blue */ - unsigned short b; -}; - -/* structure for 3D-LUT */ -struct vpfe_ipipe_3d_lut { - /* enable/disable 3D lut */ - unsigned char en; - /* 3D - LUT table entry */ - struct vpfe_ipipe_3d_lut_entry table[VPFE_IPIPE_MAX_SIZE_3D_LUT]; -}; - -/* Struct for configuring rgb2ycbcr module */ -struct vpfe_ipipe_rgb2yuv { - /* Matrix coefficient for RY S12Q8 */ - struct ipipe_float_s16 coef_ry; - /* Matrix coefficient for GY S12Q8 */ - struct ipipe_float_s16 coef_gy; - /* Matrix coefficient for BY S12Q8 */ - struct ipipe_float_s16 coef_by; - /* Matrix coefficient for RCb S12Q8 */ - struct ipipe_float_s16 coef_rcb; - /* Matrix coefficient for GCb S12Q8 */ - struct ipipe_float_s16 coef_gcb; - /* Matrix coefficient for BCb S12Q8 */ - struct ipipe_float_s16 coef_bcb; - /* Matrix coefficient for RCr S12Q8 */ - struct ipipe_float_s16 coef_rcr; - /* Matrix coefficient for GCr S12Q8 */ - struct ipipe_float_s16 coef_gcr; - /* Matrix coefficient for BCr S12Q8 */ - struct ipipe_float_s16 coef_bcr; - /* Output offset for R S11 */ - int out_ofst_y; - /* Output offset for Cb S11 */ - int out_ofst_cb; - /* Output offset for Cr S11 */ - int out_ofst_cr; -}; - -enum vpfe_ipipe_gbce_type { - VPFE_IPIPE_GBCE_Y_VAL_TBL = 0, - VPFE_IPIPE_GBCE_GAIN_TBL = 1, -}; - -#define VPFE_IPIPE_MAX_SIZE_GBCE_LUT 1024 - -/* structure for Global brightness and Contrast */ -struct vpfe_ipipe_gbce { - /* enable/disable GBCE */ - unsigned char en; - /* Y - value table or Gain table */ - enum vpfe_ipipe_gbce_type type; - /* ptr to LUT for GBCE with 1024 entries */ - unsigned short table[VPFE_IPIPE_MAX_SIZE_GBCE_LUT]; -}; - -/* Chrominance position. Applicable only for YCbCr input - * Applied after edge enhancement - */ -enum vpfe_chr_pos { - /* Co-siting, same position with luminance */ - VPFE_IPIPE_YUV422_CHR_POS_COSITE = 0, - /* Centering, In the middle of luminance */ - VPFE_IPIPE_YUV422_CHR_POS_CENTRE = 1, -}; - -/* Structure for configuring yuv422 conversion module */ -struct vpfe_ipipe_yuv422_conv { - /* Max Chrominance value */ - unsigned char en_chrom_lpf; - /* 1 - enable LPF for chrminance, 0 - disable */ - enum vpfe_chr_pos chrom_pos; -}; - -#define VPFE_IPIPE_MAX_SIZE_YEE_LUT 1024 - -enum vpfe_ipipe_yee_merge_meth { - VPFE_IPIPE_YEE_ABS_MAX = 0, - VPFE_IPIPE_YEE_EE_ES = 1, -}; - -/* Structure for configuring YUV Edge Enhancement module */ -struct vpfe_ipipe_yee { - /* 1 - enable enhancement, 0 - disable */ - unsigned char en; - /* enable/disable halo reduction in edge sharpner */ - unsigned char en_halo_red; - /* Merge method between Edge Enhancer and Edge sharpner */ - enum vpfe_ipipe_yee_merge_meth merge_meth; - /* HPF Shift length */ - unsigned char hpf_shft; - /* HPF Coefficient 00, S10 */ - short hpf_coef_00; - /* HPF Coefficient 01, S10 */ - short hpf_coef_01; - /* HPF Coefficient 02, S10 */ - short hpf_coef_02; - /* HPF Coefficient 10, S10 */ - short hpf_coef_10; - /* HPF Coefficient 11, S10 */ - short hpf_coef_11; - /* HPF Coefficient 12, S10 */ - short hpf_coef_12; - /* HPF Coefficient 20, S10 */ - short hpf_coef_20; - /* HPF Coefficient 21, S10 */ - short hpf_coef_21; - /* HPF Coefficient 22, S10 */ - short hpf_coef_22; - /* Lower threshold before referring to LUT */ - unsigned short yee_thr; - /* Edge sharpener Gain */ - unsigned short es_gain; - /* Edge sharpener lower threshold */ - unsigned short es_thr1; - /* Edge sharpener upper threshold */ - unsigned short es_thr2; - /* Edge sharpener gain on gradient */ - unsigned short es_gain_grad; - /* Edge sharpener offset on gradient */ - unsigned short es_ofst_grad; - /* Ptr to EE table. Must have 1024 entries */ - short table[VPFE_IPIPE_MAX_SIZE_YEE_LUT]; -}; - -enum vpfe_ipipe_car_meth { - /* Chromatic Gain Control */ - VPFE_IPIPE_CAR_CHR_GAIN_CTRL = 0, - /* Dynamic switching between CHR_GAIN_CTRL - * and MED_FLTR - */ - VPFE_IPIPE_CAR_DYN_SWITCH = 1, - /* Median Filter */ - VPFE_IPIPE_CAR_MED_FLTR = 2, -}; - -enum vpfe_ipipe_car_hpf_type { - VPFE_IPIPE_CAR_HPF_Y = 0, - VPFE_IPIPE_CAR_HPF_H = 1, - VPFE_IPIPE_CAR_HPF_V = 2, - VPFE_IPIPE_CAR_HPF_2D = 3, - /* 2D HPF from YUV Edge Enhancement */ - VPFE_IPIPE_CAR_HPF_2D_YEE = 4, -}; - -struct vpfe_ipipe_car_gain { - /* csup_gain */ - unsigned char gain; - /* csup_shf. */ - unsigned char shft; - /* gain minimum */ - unsigned short gain_min; -}; - -/* Structure for Chromatic Artifact Reduction */ -struct vpfe_ipipe_car { - /* enable/disable */ - unsigned char en; - /* Gain control or Dynamic switching */ - enum vpfe_ipipe_car_meth meth; - /* Gain1 function configuration for Gain control */ - struct vpfe_ipipe_car_gain gain1; - /* Gain2 function configuration for Gain control */ - struct vpfe_ipipe_car_gain gain2; - /* HPF type used for CAR */ - enum vpfe_ipipe_car_hpf_type hpf; - /* csup_thr: HPF threshold for Gain control */ - unsigned char hpf_thr; - /* Down shift value for hpf. 2 bits */ - unsigned char hpf_shft; - /* switch limit for median filter */ - unsigned char sw0; - /* switch coefficient for Gain control */ - unsigned char sw1; -}; - -/* structure for Chromatic Gain Suppression */ -struct vpfe_ipipe_cgs { - /* enable/disable */ - unsigned char en; - /* gain1 bright side threshold */ - unsigned char h_thr; - /* gain1 bright side slope */ - unsigned char h_slope; - /* gain1 down shift value for bright side */ - unsigned char h_shft; - /* gain1 bright side minimum gain */ - unsigned char h_min; -}; - -/* Max pixels allowed in the input. If above this either decimation - * or frame division mode to be enabled - */ -#define VPFE_IPIPE_MAX_INPUT_WIDTH 2600 - -struct vpfe_ipipe_input_config { - unsigned int vst; - unsigned int hst; -}; - -/** - * struct vpfe_ipipe_config - IPIPE engine configuration (user) - * @input_config: Pointer to structure for ipipe configuration. - * @flag: Specifies which ISP IPIPE functions should be enabled. - * @lutdpc: Pointer to luma enhancement structure. - * @otfdpc: Pointer to structure for defect correction. - * @nf1: Pointer to structure for Noise Filter. - * @nf2: Pointer to structure for Noise Filter. - * @gic: Pointer to structure for Green Imbalance. - * @wbal: Pointer to structure for White Balance. - * @cfa: Pointer to structure containing the CFA interpolation. - * @rgb2rgb1: Pointer to structure for RGB to RGB Blending. - * @rgb2rgb2: Pointer to structure for RGB to RGB Blending. - * @gamma: Pointer to gamma structure. - * @lut: Pointer to structure for 3D LUT. - * @rgb2yuv: Pointer to structure for RGB-YCbCr conversion. - * @gbce: Pointer to structure for Global Brightness,Contrast Control. - * @yuv422_conv: Pointer to structure for YUV 422 conversion. - * @yee: Pointer to structure for Edge Enhancer. - * @car: Pointer to structure for Chromatic Artifact Reduction. - * @cgs: Pointer to structure for Chromatic Gain Suppression. - */ -struct vpfe_ipipe_config { - __u32 flag; - struct vpfe_ipipe_input_config __user *input_config; - struct vpfe_ipipe_lutdpc __user *lutdpc; - struct vpfe_ipipe_otfdpc __user *otfdpc; - struct vpfe_ipipe_nf __user *nf1; - struct vpfe_ipipe_nf __user *nf2; - struct vpfe_ipipe_gic __user *gic; - struct vpfe_ipipe_wb __user *wbal; - struct vpfe_ipipe_cfa __user *cfa; - struct vpfe_ipipe_rgb2rgb __user *rgb2rgb1; - struct vpfe_ipipe_rgb2rgb __user *rgb2rgb2; - struct vpfe_ipipe_gamma __user *gamma; - struct vpfe_ipipe_3d_lut __user *lut; - struct vpfe_ipipe_rgb2yuv __user *rgb2yuv; - struct vpfe_ipipe_gbce __user *gbce; - struct vpfe_ipipe_yuv422_conv __user *yuv422_conv; - struct vpfe_ipipe_yee __user *yee; - struct vpfe_ipipe_car __user *car; - struct vpfe_ipipe_cgs __user *cgs; -}; - -/******************************************************************* - ** Resizer API structures - *******************************************************************/ -/* Interpolation types used for horizontal rescale */ -enum vpfe_rsz_intp_t { - VPFE_RSZ_INTP_CUBIC, - VPFE_RSZ_INTP_LINEAR -}; - -/* Horizontal LPF intensity selection */ -enum vpfe_rsz_h_lpf_lse_t { - VPFE_RSZ_H_LPF_LSE_INTERN, - VPFE_RSZ_H_LPF_LSE_USER_VAL -}; - -enum vpfe_rsz_down_scale_ave_sz { - VPFE_IPIPE_DWN_SCALE_1_OVER_2, - VPFE_IPIPE_DWN_SCALE_1_OVER_4, - VPFE_IPIPE_DWN_SCALE_1_OVER_8, - VPFE_IPIPE_DWN_SCALE_1_OVER_16, - VPFE_IPIPE_DWN_SCALE_1_OVER_32, - VPFE_IPIPE_DWN_SCALE_1_OVER_64, - VPFE_IPIPE_DWN_SCALE_1_OVER_128, - VPFE_IPIPE_DWN_SCALE_1_OVER_256 -}; - -struct vpfe_rsz_output_spec { - /* enable horizontal flip */ - unsigned char h_flip; - /* enable vertical flip */ - unsigned char v_flip; - /* line start offset for y. */ - unsigned int vst_y; - /* line start offset for c. Only for 420 */ - unsigned int vst_c; - /* vertical rescale interpolation type, YCbCr or Luminance */ - enum vpfe_rsz_intp_t v_typ_y; - /* vertical rescale interpolation type for Chrominance */ - enum vpfe_rsz_intp_t v_typ_c; - /* vertical lpf intensity - Luminance */ - unsigned char v_lpf_int_y; - /* vertical lpf intensity - Chrominance */ - unsigned char v_lpf_int_c; - /* horizontal rescale interpolation types, YCbCr or Luminance */ - enum vpfe_rsz_intp_t h_typ_y; - /* horizontal rescale interpolation types, Chrominance */ - enum vpfe_rsz_intp_t h_typ_c; - /* horizontal lpf intensity - Luminance */ - unsigned char h_lpf_int_y; - /* horizontal lpf intensity - Chrominance */ - unsigned char h_lpf_int_c; - /* Use down scale mode for scale down */ - unsigned char en_down_scale; - /* if downscale, set the downscale more average size for horizontal - * direction. Used only if output width and height is less than - * input sizes - */ - enum vpfe_rsz_down_scale_ave_sz h_dscale_ave_sz; - /* if downscale, set the downscale more average size for vertical - * direction. Used only if output width and height is less than - * input sizes - */ - enum vpfe_rsz_down_scale_ave_sz v_dscale_ave_sz; - /* Y offset. If set, the offset would be added to the base address - */ - unsigned int user_y_ofst; - /* C offset. If set, the offset would be added to the base address - */ - unsigned int user_c_ofst; -}; - -struct vpfe_rsz_config_params { - unsigned int vst; - /* horizontal start position of the image - * data to IPIPE - */ - unsigned int hst; - /* output spec of the image data coming out of resizer - 0(UYVY). - */ - struct vpfe_rsz_output_spec output1; - /* output spec of the image data coming out of resizer - 1(UYVY). - */ - struct vpfe_rsz_output_spec output2; - /* 0 , chroma sample at odd pixel, 1 - even pixel */ - unsigned char chroma_sample_even; - unsigned char frame_div_mode_en; - unsigned char yuv_y_min; - unsigned char yuv_y_max; - unsigned char yuv_c_min; - unsigned char yuv_c_max; - enum vpfe_chr_pos out_chr_pos; - unsigned char bypass; -}; - -/* Structure for VIDIOC_VPFE_RSZ_[S/G]_CONFIG IOCTLs */ -struct vpfe_rsz_config { - struct vpfe_rsz_config_params *config; -}; - -#endif /* _DAVINCI_VPFE_USER_H */ |