cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
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rkisp1-config.h (31377B)


      1/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR MIT) */
      2/*
      3 * Rockchip ISP1 userspace API
      4 * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
      5 */
      6
      7#ifndef _UAPI_RKISP1_CONFIG_H
      8#define _UAPI_RKISP1_CONFIG_H
      9
     10#include <linux/types.h>
     11
     12/* Defect Pixel Cluster Detection */
     13#define RKISP1_CIF_ISP_MODULE_DPCC		(1U << 0)
     14/* Black Level Subtraction */
     15#define RKISP1_CIF_ISP_MODULE_BLS		(1U << 1)
     16/* Sensor De-gamma */
     17#define RKISP1_CIF_ISP_MODULE_SDG		(1U << 2)
     18/* Histogram statistics configuration */
     19#define RKISP1_CIF_ISP_MODULE_HST		(1U << 3)
     20/* Lens Shade Control */
     21#define RKISP1_CIF_ISP_MODULE_LSC		(1U << 4)
     22/* Auto White Balance Gain */
     23#define RKISP1_CIF_ISP_MODULE_AWB_GAIN		(1U << 5)
     24/* Filter */
     25#define RKISP1_CIF_ISP_MODULE_FLT		(1U << 6)
     26/* Bayer Demosaic */
     27#define RKISP1_CIF_ISP_MODULE_BDM		(1U << 7)
     28/* Cross Talk */
     29#define RKISP1_CIF_ISP_MODULE_CTK		(1U << 8)
     30/* Gamma Out Curve */
     31#define RKISP1_CIF_ISP_MODULE_GOC		(1U << 9)
     32/* Color Processing */
     33#define RKISP1_CIF_ISP_MODULE_CPROC		(1U << 10)
     34/* Auto Focus Control statistics configuration */
     35#define RKISP1_CIF_ISP_MODULE_AFC		(1U << 11)
     36/* Auto White Balancing statistics configuration */
     37#define RKISP1_CIF_ISP_MODULE_AWB		(1U << 12)
     38/* Image Effect */
     39#define RKISP1_CIF_ISP_MODULE_IE		(1U << 13)
     40/* Auto Exposure Control statistics configuration */
     41#define RKISP1_CIF_ISP_MODULE_AEC		(1U << 14)
     42/* Wide Dynamic Range */
     43#define RKISP1_CIF_ISP_MODULE_WDR		(1U << 15)
     44/* Denoise Pre-Filter */
     45#define RKISP1_CIF_ISP_MODULE_DPF		(1U << 16)
     46/* Denoise Pre-Filter Strength */
     47#define RKISP1_CIF_ISP_MODULE_DPF_STRENGTH	(1U << 17)
     48
     49#define RKISP1_CIF_ISP_CTK_COEFF_MAX            0x100
     50#define RKISP1_CIF_ISP_CTK_OFFSET_MAX           0x800
     51
     52#define RKISP1_CIF_ISP_AE_MEAN_MAX_V10		25
     53#define RKISP1_CIF_ISP_AE_MEAN_MAX_V12		81
     54#define RKISP1_CIF_ISP_AE_MEAN_MAX		RKISP1_CIF_ISP_AE_MEAN_MAX_V12
     55
     56#define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10	16
     57#define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12	32
     58#define RKISP1_CIF_ISP_HIST_BIN_N_MAX		RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12
     59
     60#define RKISP1_CIF_ISP_AFM_MAX_WINDOWS          3
     61#define RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE       17
     62
     63#define RKISP1_CIF_ISP_BDM_MAX_TH               0xff
     64
     65/*
     66 * Black level compensation
     67 */
     68/* maximum value for horizontal start address */
     69#define RKISP1_CIF_ISP_BLS_START_H_MAX             0x00000fff
     70/* maximum value for horizontal stop address */
     71#define RKISP1_CIF_ISP_BLS_STOP_H_MAX              0x00000fff
     72/* maximum value for vertical start address */
     73#define RKISP1_CIF_ISP_BLS_START_V_MAX             0x00000fff
     74/* maximum value for vertical stop address */
     75#define RKISP1_CIF_ISP_BLS_STOP_V_MAX              0x00000fff
     76/* maximum is 2^18 = 262144*/
     77#define RKISP1_CIF_ISP_BLS_SAMPLES_MAX             0x00000012
     78/* maximum value for fixed black level */
     79#define RKISP1_CIF_ISP_BLS_FIX_SUB_MAX             0x00000fff
     80/* minimum value for fixed black level */
     81#define RKISP1_CIF_ISP_BLS_FIX_SUB_MIN             0xfffff000
     82/* 13 bit range (signed)*/
     83#define RKISP1_CIF_ISP_BLS_FIX_MASK                0x00001fff
     84
     85/*
     86 * Automatic white balance measurements
     87 */
     88#define RKISP1_CIF_ISP_AWB_MAX_GRID                1
     89#define RKISP1_CIF_ISP_AWB_MAX_FRAMES              7
     90
     91/*
     92 * Gamma out
     93 */
     94/* Maximum number of color samples supported */
     95#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10   17
     96#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12   34
     97#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES       RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12
     98
     99/*
    100 * Lens shade correction
    101 */
    102#define RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE        8
    103
    104/*
    105 * The following matches the tuning process,
    106 * not the max capabilities of the chip.
    107 */
    108#define RKISP1_CIF_ISP_LSC_SAMPLES_MAX             17
    109
    110/*
    111 * Histogram calculation
    112 */
    113#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10 25
    114#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 81
    115#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE     RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12
    116
    117/*
    118 * Defect Pixel Cluster Correction
    119 */
    120#define RKISP1_CIF_ISP_DPCC_METHODS_MAX       3
    121
    122/*
    123 * Denoising pre filter
    124 */
    125#define RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS      17
    126#define RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS  6
    127
    128/*
    129 * Measurement types
    130 */
    131#define RKISP1_CIF_ISP_STAT_AWB           (1U << 0)
    132#define RKISP1_CIF_ISP_STAT_AUTOEXP       (1U << 1)
    133#define RKISP1_CIF_ISP_STAT_AFM           (1U << 2)
    134#define RKISP1_CIF_ISP_STAT_HIST          (1U << 3)
    135
    136/**
    137 * enum rkisp1_cif_isp_version - ISP variants
    138 *
    139 * @RKISP1_V10: used at least in rk3288 and rk3399
    140 * @RKISP1_V11: declared in the original vendor code, but not used
    141 * @RKISP1_V12: used at least in rk3326 and px30
    142 * @RKISP1_V13: used at least in rk1808
    143 */
    144enum rkisp1_cif_isp_version {
    145	RKISP1_V10 = 10,
    146	RKISP1_V11,
    147	RKISP1_V12,
    148	RKISP1_V13,
    149};
    150
    151enum rkisp1_cif_isp_histogram_mode {
    152	RKISP1_CIF_ISP_HISTOGRAM_MODE_DISABLE,
    153	RKISP1_CIF_ISP_HISTOGRAM_MODE_RGB_COMBINED,
    154	RKISP1_CIF_ISP_HISTOGRAM_MODE_R_HISTOGRAM,
    155	RKISP1_CIF_ISP_HISTOGRAM_MODE_G_HISTOGRAM,
    156	RKISP1_CIF_ISP_HISTOGRAM_MODE_B_HISTOGRAM,
    157	RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM
    158};
    159
    160enum rkisp1_cif_isp_awb_mode_type {
    161	RKISP1_CIF_ISP_AWB_MODE_MANUAL,
    162	RKISP1_CIF_ISP_AWB_MODE_RGB,
    163	RKISP1_CIF_ISP_AWB_MODE_YCBCR
    164};
    165
    166enum rkisp1_cif_isp_flt_mode {
    167	RKISP1_CIF_ISP_FLT_STATIC_MODE,
    168	RKISP1_CIF_ISP_FLT_DYNAMIC_MODE
    169};
    170
    171/**
    172 * enum rkisp1_cif_isp_exp_ctrl_autostop - stop modes
    173 * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0: continuous measurement
    174 * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1: stop measuring after a complete frame
    175 */
    176enum rkisp1_cif_isp_exp_ctrl_autostop {
    177	RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0 = 0,
    178	RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1 = 1,
    179};
    180
    181/**
    182 * enum rkisp1_cif_isp_exp_meas_mode - Exposure measure mode
    183 * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_0: Y = 16 + 0.25R + 0.5G + 0.1094B
    184 * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_1: Y = (R + G + B) x (85/256)
    185 */
    186enum rkisp1_cif_isp_exp_meas_mode {
    187	RKISP1_CIF_ISP_EXP_MEASURING_MODE_0,
    188	RKISP1_CIF_ISP_EXP_MEASURING_MODE_1,
    189};
    190
    191/*---------- PART1: Input Parameters ------------*/
    192
    193/**
    194 * struct rkisp1_cif_isp_window -  measurement window.
    195 *
    196 * Measurements are calculated per window inside the frame.
    197 * This struct represents a window for a measurement.
    198 *
    199 * @h_offs: the horizontal offset of the window from the left of the frame in pixels.
    200 * @v_offs: the vertical offset of the window from the top of the frame in pixels.
    201 * @h_size: the horizontal size of the window in pixels
    202 * @v_size: the vertical size of the window in pixels.
    203 */
    204struct rkisp1_cif_isp_window {
    205	__u16 h_offs;
    206	__u16 v_offs;
    207	__u16 h_size;
    208	__u16 v_size;
    209};
    210
    211/**
    212 * struct rkisp1_cif_isp_bls_fixed_val - BLS fixed subtraction values
    213 *
    214 * The values will be subtracted from the sensor
    215 * values. Therefore a negative value means addition instead of subtraction!
    216 *
    217 * @r: Fixed (signed!) subtraction value for Bayer pattern R
    218 * @gr: Fixed (signed!) subtraction value for Bayer pattern Gr
    219 * @gb: Fixed (signed!) subtraction value for Bayer pattern Gb
    220 * @b: Fixed (signed!) subtraction value for Bayer pattern B
    221 */
    222struct rkisp1_cif_isp_bls_fixed_val {
    223	__s16 r;
    224	__s16 gr;
    225	__s16 gb;
    226	__s16 b;
    227};
    228
    229/**
    230 * struct rkisp1_cif_isp_bls_config - Configuration used by black level subtraction
    231 *
    232 * @enable_auto: Automatic mode activated means that the measured values
    233 *		 are subtracted. Otherwise the fixed subtraction
    234 *		 values will be subtracted.
    235 * @en_windows: enabled window
    236 * @bls_window1: Measurement window 1 size
    237 * @bls_window2: Measurement window 2 size
    238 * @bls_samples: Set amount of measured pixels for each Bayer position
    239 *		 (A, B,C and D) to 2^bls_samples.
    240 * @fixed_val: Fixed subtraction values
    241 */
    242struct rkisp1_cif_isp_bls_config {
    243	__u8 enable_auto;
    244	__u8 en_windows;
    245	struct rkisp1_cif_isp_window bls_window1;
    246	struct rkisp1_cif_isp_window bls_window2;
    247	__u8 bls_samples;
    248	struct rkisp1_cif_isp_bls_fixed_val fixed_val;
    249};
    250
    251/**
    252 * struct rkisp1_cif_isp_dpcc_methods_config - Methods Configuration used by DPCC
    253 *
    254 * Methods Configuration used by Defect Pixel Cluster Correction
    255 *
    256 * @method: Method enable bits
    257 * @line_thresh: Line threshold
    258 * @line_mad_fac: Line MAD factor
    259 * @pg_fac: Peak gradient factor
    260 * @rnd_thresh: Rank Neighbor Difference threshold
    261 * @rg_fac: Rank gradient factor
    262 */
    263struct rkisp1_cif_isp_dpcc_methods_config {
    264	__u32 method;
    265	__u32 line_thresh;
    266	__u32 line_mad_fac;
    267	__u32 pg_fac;
    268	__u32 rnd_thresh;
    269	__u32 rg_fac;
    270};
    271
    272/**
    273 * struct rkisp1_cif_isp_dpcc_config - Configuration used by DPCC
    274 *
    275 * Configuration used by Defect Pixel Cluster Correction
    276 *
    277 * @mode: dpcc output mode
    278 * @output_mode: whether use hard coded methods
    279 * @set_use: stage1 methods set
    280 * @methods: methods config
    281 * @ro_limits: rank order limits
    282 * @rnd_offs: differential rank offsets for rank neighbor difference
    283 */
    284struct rkisp1_cif_isp_dpcc_config {
    285	__u32 mode;
    286	__u32 output_mode;
    287	__u32 set_use;
    288	struct rkisp1_cif_isp_dpcc_methods_config methods[RKISP1_CIF_ISP_DPCC_METHODS_MAX];
    289	__u32 ro_limits;
    290	__u32 rnd_offs;
    291};
    292
    293/**
    294 * struct rkisp1_cif_isp_gamma_corr_curve - gamma curve point definition y-axis (output).
    295 *
    296 * The reset values define a linear curve which has the same effect as bypass. Reset values are:
    297 * gamma_y[0] = 0x0000, gamma_y[1] = 0x0100, ... gamma_y[15] = 0x0f00, gamma_y[16] = 0xfff
    298 *
    299 * @gamma_y: the values for the y-axis of gamma curve points. Each value is 12 bit.
    300 */
    301struct rkisp1_cif_isp_gamma_corr_curve {
    302	__u16 gamma_y[RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE];
    303};
    304
    305/**
    306 * struct rkisp1_cif_isp_gamma_curve_x_axis_pnts - De-Gamma Curve definition x increments
    307 *		(sampling points). gamma_dx0 is for the lower samples (1-8), gamma_dx1 is for the
    308 *		higher samples (9-16). The reset values for both fields is 0x44444444. This means
    309 *		that each sample is 4 units away from the previous one on the x-axis.
    310 *
    311 * @gamma_dx0: gamma curve sample points definitions. Bits 0:2 for sample 1. Bit 3 unused.
    312 *		Bits 4:6 for sample 2. bit 7 unused ... Bits 28:30 for sample 8. Bit 31 unused
    313 * @gamma_dx1: gamma curve sample points definitions. Bits 0:2 for sample 9. Bit 3 unused.
    314 *		Bits 4:6 for sample 10. bit 7 unused ... Bits 28:30 for sample 16. Bit 31 unused
    315 */
    316struct rkisp1_cif_isp_gamma_curve_x_axis_pnts {
    317	__u32 gamma_dx0;
    318	__u32 gamma_dx1;
    319};
    320
    321/**
    322 * struct rkisp1_cif_isp_sdg_config - Configuration used by sensor degamma
    323 *
    324 * @curve_r: gamma curve point definition axis for red
    325 * @curve_g: gamma curve point definition axis for green
    326 * @curve_b: gamma curve point definition axis for blue
    327 * @xa_pnts: x axis increments
    328 */
    329struct rkisp1_cif_isp_sdg_config {
    330	struct rkisp1_cif_isp_gamma_corr_curve curve_r;
    331	struct rkisp1_cif_isp_gamma_corr_curve curve_g;
    332	struct rkisp1_cif_isp_gamma_corr_curve curve_b;
    333	struct rkisp1_cif_isp_gamma_curve_x_axis_pnts xa_pnts;
    334};
    335
    336/**
    337 * struct rkisp1_cif_isp_lsc_config - Configuration used by Lens shading correction
    338 *
    339 * @r_data_tbl: sample table red
    340 * @gr_data_tbl: sample table green (red)
    341 * @gb_data_tbl: sample table green (blue)
    342 * @b_data_tbl: sample table blue
    343 * @x_grad_tbl: gradient table x
    344 * @y_grad_tbl: gradient table y
    345 * @x_size_tbl: size table x
    346 * @y_size_tbl: size table y
    347 * @config_width: not used at the moment
    348 * @config_height: not used at the moment
    349 */
    350struct rkisp1_cif_isp_lsc_config {
    351	__u16 r_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX];
    352	__u16 gr_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX];
    353	__u16 gb_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX];
    354	__u16 b_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX];
    355
    356	__u16 x_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE];
    357	__u16 y_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE];
    358
    359	__u16 x_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE];
    360	__u16 y_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE];
    361	__u16 config_width;
    362	__u16 config_height;
    363};
    364
    365/**
    366 * struct rkisp1_cif_isp_ie_config - Configuration used by image effects
    367 *
    368 * @effect: values from 'enum v4l2_colorfx'. Possible values are: V4L2_COLORFX_SEPIA,
    369 *		V4L2_COLORFX_SET_CBCR, V4L2_COLORFX_AQUA, V4L2_COLORFX_EMBOSS,
    370 *		V4L2_COLORFX_SKETCH,   V4L2_COLORFX_BW,   V4L2_COLORFX_NEGATIVE
    371 * @color_sel: bits 0:2 - colors bitmask (001 - blue, 010 - green, 100 - red).
    372 *		bits 8:15 - Threshold value of the RGB colors for the color selection effect.
    373 * @eff_mat_1: 3x3 Matrix Coefficients for Emboss Effect 1
    374 * @eff_mat_2: 3x3 Matrix Coefficients for Emboss Effect 2
    375 * @eff_mat_3: 3x3 Matrix Coefficients for Emboss 3/Sketch 1
    376 * @eff_mat_4: 3x3 Matrix Coefficients for Sketch Effect 2
    377 * @eff_mat_5: 3x3 Matrix Coefficients for Sketch Effect 3
    378 * @eff_tint: Chrominance increment values of tint (used for sepia effect)
    379 */
    380struct rkisp1_cif_isp_ie_config {
    381	__u16 effect;
    382	__u16 color_sel;
    383	__u16 eff_mat_1;
    384	__u16 eff_mat_2;
    385	__u16 eff_mat_3;
    386	__u16 eff_mat_4;
    387	__u16 eff_mat_5;
    388	__u16 eff_tint;
    389};
    390
    391/**
    392 * struct rkisp1_cif_isp_cproc_config - Configuration used by Color Processing
    393 *
    394 * @c_out_range: Chrominance pixel clipping range at output.
    395 *		 (0 for limit, 1 for full)
    396 * @y_in_range: Luminance pixel clipping range at output.
    397 * @y_out_range: Luminance pixel clipping range at output.
    398 * @contrast: 00~ff, 0.0~1.992
    399 * @brightness: 80~7F, -128~+127
    400 * @sat: saturation, 00~FF, 0.0~1.992
    401 * @hue: 80~7F, -90~+87.188
    402 */
    403struct rkisp1_cif_isp_cproc_config {
    404	__u8 c_out_range;
    405	__u8 y_in_range;
    406	__u8 y_out_range;
    407	__u8 contrast;
    408	__u8 brightness;
    409	__u8 sat;
    410	__u8 hue;
    411};
    412
    413/**
    414 * struct rkisp1_cif_isp_awb_meas_config - Configuration for the AWB statistics
    415 *
    416 * @awb_mode: the awb meas mode. From enum rkisp1_cif_isp_awb_mode_type.
    417 * @awb_wnd: white balance measurement window (in pixels)
    418 * @max_y: only pixels values < max_y contribute to awb measurement, set to 0
    419 *	   to disable this feature
    420 * @min_y: only pixels values > min_y contribute to awb measurement
    421 * @max_csum: Chrominance sum maximum value, only consider pixels with Cb+Cr,
    422 *	      smaller than threshold for awb measurements
    423 * @min_c: Chrominance minimum value, only consider pixels with Cb/Cr
    424 *	   each greater than threshold value for awb measurements
    425 * @frames: number of frames - 1 used for mean value calculation
    426 *	    (ucFrames=0 means 1 Frame)
    427 * @awb_ref_cr: reference Cr value for AWB regulation, target for AWB
    428 * @awb_ref_cb: reference Cb value for AWB regulation, target for AWB
    429 * @enable_ymax_cmp: enable Y_MAX compare (Not valid in RGB measurement mode.)
    430 */
    431struct rkisp1_cif_isp_awb_meas_config {
    432	/*
    433	 * Note: currently the h and v offsets are mapped to grid offsets
    434	 */
    435	struct rkisp1_cif_isp_window awb_wnd;
    436	__u32 awb_mode;
    437	__u8 max_y;
    438	__u8 min_y;
    439	__u8 max_csum;
    440	__u8 min_c;
    441	__u8 frames;
    442	__u8 awb_ref_cr;
    443	__u8 awb_ref_cb;
    444	__u8 enable_ymax_cmp;
    445};
    446
    447/**
    448 * struct rkisp1_cif_isp_awb_gain_config - Configuration used by auto white balance gain
    449 *
    450 * All fields in this struct are 10 bit, where:
    451 * 0x100h = 1, unsigned integer value, range 0 to 4 with 8 bit fractional part.
    452 *
    453 * out_data_x = ( AWB_GAIN_X * in_data + 128) >> 8
    454 *
    455 * @gain_red: gain value for red component.
    456 * @gain_green_r: gain value for green component in red line.
    457 * @gain_blue: gain value for blue component.
    458 * @gain_green_b: gain value for green component in blue line.
    459 */
    460struct rkisp1_cif_isp_awb_gain_config {
    461	__u16 gain_red;
    462	__u16 gain_green_r;
    463	__u16 gain_blue;
    464	__u16 gain_green_b;
    465};
    466
    467/**
    468 * struct rkisp1_cif_isp_flt_config - Configuration used by ISP filtering
    469 *
    470 * All 4 threshold fields (thresh_*) are 10 bits.
    471 * All 6 factor fields (fac_*) are 6 bits.
    472 *
    473 * @mode: ISP_FILT_MODE register fields (from enum rkisp1_cif_isp_flt_mode)
    474 * @grn_stage1: Green filter stage 1 select (range 0x0...0x8)
    475 * @chr_h_mode: Chroma filter horizontal mode
    476 * @chr_v_mode: Chroma filter vertical mode
    477 * @thresh_bl0: If thresh_bl1 < sum_grad < thresh_bl0 then fac_bl0 is selected (blurring th)
    478 * @thresh_bl1: If sum_grad < thresh_bl1 then fac_bl1 is selected (blurring th)
    479 * @thresh_sh0: If thresh_sh0 < sum_grad < thresh_sh1 then thresh_sh0 is selected (sharpening th)
    480 * @thresh_sh1: If thresh_sh1 < sum_grad then thresh_sh1 is selected (sharpening th)
    481 * @lum_weight: Parameters for luminance weight function.
    482 * @fac_sh1: filter factor for sharp1 level
    483 * @fac_sh0: filter factor for sharp0 level
    484 * @fac_mid: filter factor for mid level and for static filter mode
    485 * @fac_bl0: filter factor for blur 0 level
    486 * @fac_bl1: filter factor for blur 1 level (max blur)
    487 */
    488struct rkisp1_cif_isp_flt_config {
    489	__u32 mode;
    490	__u8 grn_stage1;
    491	__u8 chr_h_mode;
    492	__u8 chr_v_mode;
    493	__u32 thresh_bl0;
    494	__u32 thresh_bl1;
    495	__u32 thresh_sh0;
    496	__u32 thresh_sh1;
    497	__u32 lum_weight;
    498	__u32 fac_sh1;
    499	__u32 fac_sh0;
    500	__u32 fac_mid;
    501	__u32 fac_bl0;
    502	__u32 fac_bl1;
    503};
    504
    505/**
    506 * struct rkisp1_cif_isp_bdm_config - Configuration used by Bayer DeMosaic
    507 *
    508 * @demosaic_th: threshold for bayer demosaicing texture detection
    509 */
    510struct rkisp1_cif_isp_bdm_config {
    511	__u8 demosaic_th;
    512};
    513
    514/**
    515 * struct rkisp1_cif_isp_ctk_config - Configuration used by Cross Talk correction
    516 *
    517 * @coeff: color correction matrix. Values are 11-bit signed fixed-point numbers with 4 bit integer
    518 *		and 7 bit fractional part, ranging from -8 (0x400) to +7.992 (0x3FF). 0 is
    519 *		represented by 0x000 and a coefficient value of 1 as 0x080.
    520 * @ct_offset: Red, Green, Blue offsets for the crosstalk correction matrix
    521 */
    522struct rkisp1_cif_isp_ctk_config {
    523	__u16 coeff[3][3];
    524	__u16 ct_offset[3];
    525};
    526
    527enum rkisp1_cif_isp_goc_mode {
    528	RKISP1_CIF_ISP_GOC_MODE_LOGARITHMIC,
    529	RKISP1_CIF_ISP_GOC_MODE_EQUIDISTANT
    530};
    531
    532/**
    533 * struct rkisp1_cif_isp_goc_config - Configuration used by Gamma Out correction
    534 *
    535 * @mode: goc mode (from enum rkisp1_cif_isp_goc_mode)
    536 * @gamma_y: gamma out curve y-axis for all color components
    537 *
    538 * The number of entries of @gamma_y depends on the hardware revision
    539 * as is reported by the hw_revision field of the struct media_device_info
    540 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO.
    541 *
    542 * Versions <= V11 have RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10
    543 * entries, versions >= V12 have RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12
    544 * entries. RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES is equal to the maximum
    545 * of the two.
    546 */
    547struct rkisp1_cif_isp_goc_config {
    548	__u32 mode;
    549	__u16 gamma_y[RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES];
    550};
    551
    552/**
    553 * struct rkisp1_cif_isp_hst_config - Configuration for Histogram statistics
    554 *
    555 * @mode: histogram mode (from enum rkisp1_cif_isp_histogram_mode)
    556 * @histogram_predivider: process every stepsize pixel, all other pixels are
    557 *			  skipped
    558 * @meas_window: coordinates of the measure window
    559 * @hist_weight: weighting factor for sub-windows
    560 *
    561 * The number of entries of @hist_weight depends on the hardware revision
    562 * as is reported by the hw_revision field of the struct media_device_info
    563 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO.
    564 *
    565 * Versions <= V11 have RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10
    566 * entries, versions >= V12 have RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12
    567 * entries. RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE is equal to the maximum
    568 * of the two.
    569 */
    570struct rkisp1_cif_isp_hst_config {
    571	__u32 mode;
    572	__u8 histogram_predivider;
    573	struct rkisp1_cif_isp_window meas_window;
    574	__u8 hist_weight[RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE];
    575};
    576
    577/**
    578 * struct rkisp1_cif_isp_aec_config - Configuration for Auto Exposure statistics
    579 *
    580 * @mode: Exposure measure mode (from enum rkisp1_cif_isp_exp_meas_mode)
    581 * @autostop: stop mode (from enum rkisp1_cif_isp_exp_ctrl_autostop)
    582 * @meas_window: coordinates of the measure window
    583 */
    584struct rkisp1_cif_isp_aec_config {
    585	__u32 mode;
    586	__u32 autostop;
    587	struct rkisp1_cif_isp_window meas_window;
    588};
    589
    590/**
    591 * struct rkisp1_cif_isp_afc_config - Configuration for the Auto Focus statistics
    592 *
    593 * @num_afm_win: max RKISP1_CIF_ISP_AFM_MAX_WINDOWS
    594 * @afm_win: coordinates of the meas window
    595 * @thres: threshold used for minimizing the influence of noise
    596 * @var_shift: the number of bits for the shift operation at the end of the
    597 *	       calculation chain.
    598 */
    599struct rkisp1_cif_isp_afc_config {
    600	__u8 num_afm_win;
    601	struct rkisp1_cif_isp_window afm_win[RKISP1_CIF_ISP_AFM_MAX_WINDOWS];
    602	__u32 thres;
    603	__u32 var_shift;
    604};
    605
    606/**
    607 * enum rkisp1_cif_isp_dpf_gain_usage - dpf gain usage
    608 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED: don't use any gains in preprocessing stage
    609 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS: use only the noise function gains from
    610 *				    registers DPF_NF_GAIN_R, ...
    611 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS:  use only the gains from LSC module
    612 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS: use the noise function gains and the
    613 *					gains from LSC module
    614 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS: use only the gains from AWB module
    615 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS: use the gains from AWB and LSC module
    616 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX: upper border (only for an internal evaluation)
    617 */
    618enum rkisp1_cif_isp_dpf_gain_usage {
    619	RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED,
    620	RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS,
    621	RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS,
    622	RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS,
    623	RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS,
    624	RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS,
    625	RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX
    626};
    627
    628/**
    629 * enum rkisp1_cif_isp_dpf_rb_filtersize - Red and blue filter sizes
    630 * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9: red and blue filter kernel size 13x9
    631 *				   (means 7x5 active pixel)
    632 * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9: red and blue filter kernel size 9x9
    633 *				   (means 5x5 active pixel)
    634 */
    635enum rkisp1_cif_isp_dpf_rb_filtersize {
    636	RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9,
    637	RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9,
    638};
    639
    640/**
    641 * enum rkisp1_cif_isp_dpf_nll_scale_mode - dpf noise level scale mode
    642 * @RKISP1_CIF_ISP_NLL_SCALE_LINEAR: use a linear scaling
    643 * @RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC: use a logarithmic scaling
    644 */
    645enum rkisp1_cif_isp_dpf_nll_scale_mode {
    646	RKISP1_CIF_ISP_NLL_SCALE_LINEAR,
    647	RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC,
    648};
    649
    650/**
    651 * struct rkisp1_cif_isp_dpf_nll - Noise level lookup
    652 *
    653 * @coeff: Noise level Lookup coefficient
    654 * @scale_mode: dpf noise level scale mode (from enum rkisp1_cif_isp_dpf_nll_scale_mode)
    655 */
    656struct rkisp1_cif_isp_dpf_nll {
    657	__u16 coeff[RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS];
    658	__u32 scale_mode;
    659};
    660
    661/**
    662 * struct rkisp1_cif_isp_dpf_rb_flt - Red blue filter config
    663 *
    664 * @fltsize: The filter size for the red and blue pixels
    665 *	     (from enum rkisp1_cif_isp_dpf_rb_filtersize)
    666 * @spatial_coeff: Spatial weights
    667 * @r_enable: enable filter processing for red pixels
    668 * @b_enable: enable filter processing for blue pixels
    669 */
    670struct rkisp1_cif_isp_dpf_rb_flt {
    671	__u32 fltsize;
    672	__u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS];
    673	__u8 r_enable;
    674	__u8 b_enable;
    675};
    676
    677/**
    678 * struct rkisp1_cif_isp_dpf_g_flt - Green filter Configuration
    679 *
    680 * @spatial_coeff: Spatial weights
    681 * @gr_enable: enable filter processing for green pixels in green/red lines
    682 * @gb_enable: enable filter processing for green pixels in green/blue lines
    683 */
    684struct rkisp1_cif_isp_dpf_g_flt {
    685	__u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS];
    686	__u8 gr_enable;
    687	__u8 gb_enable;
    688};
    689
    690/**
    691 * struct rkisp1_cif_isp_dpf_gain - Noise function Configuration
    692 *
    693 * @mode: dpf gain usage  (from enum rkisp1_cif_isp_dpf_gain_usage)
    694 * @nf_r_gain: Noise function Gain that replaces the AWB gain for red pixels
    695 * @nf_b_gain: Noise function Gain that replaces the AWB gain for blue pixels
    696 * @nf_gr_gain: Noise function Gain that replaces the AWB gain
    697 *		for green pixels in a red line
    698 * @nf_gb_gain: Noise function Gain that replaces the AWB gain
    699 *		for green pixels in a blue line
    700 */
    701struct rkisp1_cif_isp_dpf_gain {
    702	__u32 mode;
    703	__u16 nf_r_gain;
    704	__u16 nf_b_gain;
    705	__u16 nf_gr_gain;
    706	__u16 nf_gb_gain;
    707};
    708
    709/**
    710 * struct rkisp1_cif_isp_dpf_config - Configuration used by De-noising pre-filter
    711 *
    712 * @gain: noise function gain
    713 * @g_flt: green filter config
    714 * @rb_flt: red blue filter config
    715 * @nll: noise level lookup
    716 */
    717struct rkisp1_cif_isp_dpf_config {
    718	struct rkisp1_cif_isp_dpf_gain gain;
    719	struct rkisp1_cif_isp_dpf_g_flt g_flt;
    720	struct rkisp1_cif_isp_dpf_rb_flt rb_flt;
    721	struct rkisp1_cif_isp_dpf_nll nll;
    722};
    723
    724/**
    725 * struct rkisp1_cif_isp_dpf_strength_config - strength of the filter
    726 *
    727 * @r: filter strength of the RED filter
    728 * @g: filter strength of the GREEN filter
    729 * @b: filter strength of the BLUE filter
    730 */
    731struct rkisp1_cif_isp_dpf_strength_config {
    732	__u8 r;
    733	__u8 g;
    734	__u8 b;
    735};
    736
    737/**
    738 * struct rkisp1_cif_isp_isp_other_cfg - Parameters for some blocks in rockchip isp1
    739 *
    740 * @dpcc_config: Defect Pixel Cluster Correction config
    741 * @bls_config: Black Level Subtraction config
    742 * @sdg_config: sensor degamma config
    743 * @lsc_config: Lens Shade config
    744 * @awb_gain_config: Auto White balance gain config
    745 * @flt_config: filter config
    746 * @bdm_config: demosaic config
    747 * @ctk_config: cross talk config
    748 * @goc_config: gamma out config
    749 * @bls_config: black level subtraction config
    750 * @dpf_config: De-noising pre-filter config
    751 * @dpf_strength_config: dpf strength config
    752 * @cproc_config: color process config
    753 * @ie_config: image effects config
    754 */
    755struct rkisp1_cif_isp_isp_other_cfg {
    756	struct rkisp1_cif_isp_dpcc_config dpcc_config;
    757	struct rkisp1_cif_isp_bls_config bls_config;
    758	struct rkisp1_cif_isp_sdg_config sdg_config;
    759	struct rkisp1_cif_isp_lsc_config lsc_config;
    760	struct rkisp1_cif_isp_awb_gain_config awb_gain_config;
    761	struct rkisp1_cif_isp_flt_config flt_config;
    762	struct rkisp1_cif_isp_bdm_config bdm_config;
    763	struct rkisp1_cif_isp_ctk_config ctk_config;
    764	struct rkisp1_cif_isp_goc_config goc_config;
    765	struct rkisp1_cif_isp_dpf_config dpf_config;
    766	struct rkisp1_cif_isp_dpf_strength_config dpf_strength_config;
    767	struct rkisp1_cif_isp_cproc_config cproc_config;
    768	struct rkisp1_cif_isp_ie_config ie_config;
    769};
    770
    771/**
    772 * struct rkisp1_cif_isp_isp_meas_cfg - Rockchip ISP1 Measure Parameters
    773 *
    774 * @awb_meas_config: auto white balance config
    775 * @hst_config: histogram config
    776 * @aec_config: auto exposure config
    777 * @afc_config: auto focus config
    778 */
    779struct rkisp1_cif_isp_isp_meas_cfg {
    780	struct rkisp1_cif_isp_awb_meas_config awb_meas_config;
    781	struct rkisp1_cif_isp_hst_config hst_config;
    782	struct rkisp1_cif_isp_aec_config aec_config;
    783	struct rkisp1_cif_isp_afc_config afc_config;
    784};
    785
    786/**
    787 * struct rkisp1_params_cfg - Rockchip ISP1 Input Parameters Meta Data
    788 *
    789 * @module_en_update: mask the enable bits of which module should be updated
    790 * @module_ens: mask the enable value of each module, only update the module
    791 *		which correspond bit was set in module_en_update
    792 * @module_cfg_update: mask the config bits of which module should be updated
    793 * @meas: measurement config
    794 * @others: other config
    795 */
    796struct rkisp1_params_cfg {
    797	__u32 module_en_update;
    798	__u32 module_ens;
    799	__u32 module_cfg_update;
    800
    801	struct rkisp1_cif_isp_isp_meas_cfg meas;
    802	struct rkisp1_cif_isp_isp_other_cfg others;
    803};
    804
    805/*---------- PART2: Measurement Statistics ------------*/
    806
    807/**
    808 * struct rkisp1_cif_isp_awb_meas - AWB measured values
    809 *
    810 * @cnt: White pixel count, number of "white pixels" found during last
    811 *	 measurement
    812 * @mean_y_or_g: Mean value of Y within window and frames,
    813 *		 Green if RGB is selected.
    814 * @mean_cb_or_b: Mean value of Cb within window and frames,
    815 *		  Blue if RGB is selected.
    816 * @mean_cr_or_r: Mean value of Cr within window and frames,
    817 *		  Red if RGB is selected.
    818 */
    819struct rkisp1_cif_isp_awb_meas {
    820	__u32 cnt;
    821	__u8 mean_y_or_g;
    822	__u8 mean_cb_or_b;
    823	__u8 mean_cr_or_r;
    824};
    825
    826/**
    827 * struct rkisp1_cif_isp_awb_stat - statistics automatic white balance data
    828 *
    829 * @awb_mean: Mean measured data
    830 */
    831struct rkisp1_cif_isp_awb_stat {
    832	struct rkisp1_cif_isp_awb_meas awb_mean[RKISP1_CIF_ISP_AWB_MAX_GRID];
    833};
    834
    835/**
    836 * struct rkisp1_cif_isp_bls_meas_val - BLS measured values
    837 *
    838 * @meas_r: Mean measured value for Bayer pattern R
    839 * @meas_gr: Mean measured value for Bayer pattern Gr
    840 * @meas_gb: Mean measured value for Bayer pattern Gb
    841 * @meas_b: Mean measured value for Bayer pattern B
    842 */
    843struct rkisp1_cif_isp_bls_meas_val {
    844	__u16 meas_r;
    845	__u16 meas_gr;
    846	__u16 meas_gb;
    847	__u16 meas_b;
    848};
    849
    850/**
    851 * struct rkisp1_cif_isp_ae_stat - statistics auto exposure data
    852 *
    853 * @exp_mean: Mean luminance value of block xx
    854 * @bls_val:  BLS measured values
    855 *
    856 * The number of entries of @exp_mean depends on the hardware revision
    857 * as is reported by the hw_revision field of the struct media_device_info
    858 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO.
    859 *
    860 * Versions <= V11 have RKISP1_CIF_ISP_AE_MEAN_MAX_V10 entries,
    861 * versions >= V12 have RKISP1_CIF_ISP_AE_MEAN_MAX_V12 entries.
    862 * RKISP1_CIF_ISP_AE_MEAN_MAX is equal to the maximum of the two.
    863 *
    864 * Image is divided into 5x5 blocks on V10 and 9x9 blocks on V12.
    865 */
    866struct rkisp1_cif_isp_ae_stat {
    867	__u8 exp_mean[RKISP1_CIF_ISP_AE_MEAN_MAX];
    868	struct rkisp1_cif_isp_bls_meas_val bls_val;
    869};
    870
    871/**
    872 * struct rkisp1_cif_isp_af_meas_val - AF measured values
    873 *
    874 * @sum: sharpness value
    875 * @lum: luminance value
    876 */
    877struct rkisp1_cif_isp_af_meas_val {
    878	__u32 sum;
    879	__u32 lum;
    880};
    881
    882/**
    883 * struct rkisp1_cif_isp_af_stat - statistics auto focus data
    884 *
    885 * @window: AF measured value of window x
    886 *
    887 * The module measures the sharpness in 3 windows of selectable size via
    888 * register settings(ISP_AFM_*_A/B/C)
    889 */
    890struct rkisp1_cif_isp_af_stat {
    891	struct rkisp1_cif_isp_af_meas_val window[RKISP1_CIF_ISP_AFM_MAX_WINDOWS];
    892};
    893
    894/**
    895 * struct rkisp1_cif_isp_hist_stat - statistics histogram data
    896 *
    897 * @hist_bins: measured bin counters. Each bin is a 20 bits unsigned fixed point
    898 *	       type. Bits 0-4 are the fractional part and bits 5-19 are the
    899 *	       integer part.
    900 *
    901 * The window of the measurements area is divided to 5x5 sub-windows for
    902 * V10/V11 and to 9x9 sub-windows for V12. The histogram is then computed for
    903 * each sub-window independently and the final result is a weighted average of
    904 * the histogram measurements on all sub-windows. The window of the
    905 * measurements area and the weight of each sub-window are configurable using
    906 * struct @rkisp1_cif_isp_hst_config.
    907 *
    908 * The histogram contains 16 bins in V10/V11 and 32 bins in V12/V13.
    909 *
    910 * The number of entries of @hist_bins depends on the hardware revision
    911 * as is reported by the hw_revision field of the struct media_device_info
    912 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO.
    913 *
    914 * Versions <= V11 have RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10 entries,
    915 * versions >= V12 have RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 entries.
    916 * RKISP1_CIF_ISP_HIST_BIN_N_MAX is equal to the maximum of the two.
    917 */
    918struct rkisp1_cif_isp_hist_stat {
    919	__u32 hist_bins[RKISP1_CIF_ISP_HIST_BIN_N_MAX];
    920};
    921
    922/**
    923 * struct rkisp1_cif_isp_stat - Rockchip ISP1 Statistics Data
    924 *
    925 * @awb: statistics data for automatic white balance
    926 * @ae: statistics data for auto exposure
    927 * @af: statistics data for auto focus
    928 * @hist: statistics histogram data
    929 */
    930struct rkisp1_cif_isp_stat {
    931	struct rkisp1_cif_isp_awb_stat awb;
    932	struct rkisp1_cif_isp_ae_stat ae;
    933	struct rkisp1_cif_isp_af_stat af;
    934	struct rkisp1_cif_isp_hist_stat hist;
    935};
    936
    937/**
    938 * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Meta Data
    939 *
    940 * @meas_type: measurement types (RKISP1_CIF_ISP_STAT_* definitions)
    941 * @frame_id: frame ID for sync
    942 * @params: statistics data
    943 */
    944struct rkisp1_stat_buffer {
    945	__u32 meas_type;
    946	__u32 frame_id;
    947	struct rkisp1_cif_isp_stat params;
    948};
    949
    950#endif /* _UAPI_RKISP1_CONFIG_H */