1/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ 2/* 3 * Rockchip ISP1 userspace API 4 * Copyright (C) 2017 Rockchip Electronics Co., Ltd. 5 */ 6 7/* 8 * TODO: Improve documentation, mostly regarding abbreviation and hardware 9 * specificities. Reference: "REF_01 - ISP_user_manual, Rev 2.57" (not public) 10 */ 11 12#ifndef _UAPI_RKISP1_CONFIG_H 13#define _UAPI_RKISP1_CONFIG_H 14 15#include <linux/types.h> 16 17/* Vendor specific - used for RK_ISP1 camera sub-system */ 18#define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 params */ 19#define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A statistics */ 20 21#define RKISP1_CIF_ISP_MODULE_DPCC BIT(0) 22#define RKISP1_CIF_ISP_MODULE_BLS BIT(1) 23#define RKISP1_CIF_ISP_MODULE_SDG BIT(2) 24#define RKISP1_CIF_ISP_MODULE_HST BIT(3) 25#define RKISP1_CIF_ISP_MODULE_LSC BIT(4) 26#define RKISP1_CIF_ISP_MODULE_AWB_GAIN BIT(5) 27#define RKISP1_CIF_ISP_MODULE_FLT BIT(6) 28#define RKISP1_CIF_ISP_MODULE_BDM BIT(7) 29#define RKISP1_CIF_ISP_MODULE_CTK BIT(8) 30#define RKISP1_CIF_ISP_MODULE_GOC BIT(9) 31#define RKISP1_CIF_ISP_MODULE_CPROC BIT(10) 32#define RKISP1_CIF_ISP_MODULE_AFC BIT(11) 33#define RKISP1_CIF_ISP_MODULE_AWB BIT(12) 34#define RKISP1_CIF_ISP_MODULE_IE BIT(13) 35#define RKISP1_CIF_ISP_MODULE_AEC BIT(14) 36#define RKISP1_CIF_ISP_MODULE_WDR BIT(15) 37#define RKISP1_CIF_ISP_MODULE_DPF BIT(16) 38#define RKISP1_CIF_ISP_MODULE_DPF_STRENGTH BIT(17) 39 40#define RKISP1_CIF_ISP_CTK_COEFF_MAX 0x100 41#define RKISP1_CIF_ISP_CTK_OFFSET_MAX 0x800 42 43#define RKISP1_CIF_ISP_AE_MEAN_MAX 25 44#define RKISP1_CIF_ISP_HIST_BIN_N_MAX 16 45#define RKISP1_CIF_ISP_AFM_MAX_WINDOWS 3 46#define RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE 17 47 48#define RKISP1_CIF_ISP_BDM_MAX_TH 0xff 49 50/* 51 * Black level compensation 52 */ 53/* maximum value for horizontal start address */ 54#define RKISP1_CIF_ISP_BLS_START_H_MAX 0x00000fff 55/* maximum value for horizontal stop address */ 56#define RKISP1_CIF_ISP_BLS_STOP_H_MAX 0x00000fff 57/* maximum value for vertical start address */ 58#define RKISP1_CIF_ISP_BLS_START_V_MAX 0x00000fff 59/* maximum value for vertical stop address */ 60#define RKISP1_CIF_ISP_BLS_STOP_V_MAX 0x00000fff 61/* maximum is 2^18 = 262144*/ 62#define RKISP1_CIF_ISP_BLS_SAMPLES_MAX 0x00000012 63/* maximum value for fixed black level */ 64#define RKISP1_CIF_ISP_BLS_FIX_SUB_MAX 0x00000fff 65/* minimum value for fixed black level */ 66#define RKISP1_CIF_ISP_BLS_FIX_SUB_MIN 0xfffff000 67/* 13 bit range (signed)*/ 68#define RKISP1_CIF_ISP_BLS_FIX_MASK 0x00001fff 69 70/* 71 * Automatic white balance measurements 72 */ 73#define RKISP1_CIF_ISP_AWB_MAX_GRID 1 74#define RKISP1_CIF_ISP_AWB_MAX_FRAMES 7 75 76/* 77 * Gamma out 78 */ 79/* Maximum number of color samples supported */ 80#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES 17 81 82/* 83 * Lens shade correction 84 */ 85#define RKISP1_CIF_ISP_LSC_GRAD_TBL_SIZE 8 86#define RKISP1_CIF_ISP_LSC_SIZE_TBL_SIZE 8 87/* 88 * The following matches the tuning process, 89 * not the max capabilities of the chip. 90 * Last value unused. 91 */ 92#define RKISP1_CIF_ISP_LSC_DATA_TBL_SIZE 290 93 94/* 95 * Histogram calculation 96 */ 97/* Last 3 values unused. */ 98#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE 28 99 100/* 101 * Defect Pixel Cluster Correction 102 */ 103#define RKISP1_CIF_ISP_DPCC_METHODS_MAX 3 104 105/* 106 * Denoising pre filter 107 */ 108#define RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS 17 109#define RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS 6 110 111/* 112 * Measurement types 113 */ 114#define RKISP1_CIF_ISP_STAT_AWB BIT(0) 115#define RKISP1_CIF_ISP_STAT_AUTOEXP BIT(1) 116#define RKISP1_CIF_ISP_STAT_AFM_FIN BIT(2) 117#define RKISP1_CIF_ISP_STAT_HIST BIT(3) 118 119enum rkisp1_cif_isp_histogram_mode { 120 RKISP1_CIF_ISP_HISTOGRAM_MODE_DISABLE, 121 RKISP1_CIF_ISP_HISTOGRAM_MODE_RGB_COMBINED, 122 RKISP1_CIF_ISP_HISTOGRAM_MODE_R_HISTOGRAM, 123 RKISP1_CIF_ISP_HISTOGRAM_MODE_G_HISTOGRAM, 124 RKISP1_CIF_ISP_HISTOGRAM_MODE_B_HISTOGRAM, 125 RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM 126}; 127 128enum rkisp1_cif_isp_awb_mode_type { 129 RKISP1_CIF_ISP_AWB_MODE_MANUAL, 130 RKISP1_CIF_ISP_AWB_MODE_RGB, 131 RKISP1_CIF_ISP_AWB_MODE_YCBCR 132}; 133 134enum rkisp1_cif_isp_flt_mode { 135 RKISP1_CIF_ISP_FLT_STATIC_MODE, 136 RKISP1_CIF_ISP_FLT_DYNAMIC_MODE 137}; 138 139/** 140 * enum rkisp1_cif_isp_exp_ctrl_autostop - stop modes 141 * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0: continuous measurement 142 * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1: stop measuring after a complete frame 143 */ 144enum rkisp1_cif_isp_exp_ctrl_autostop { 145 RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0 = 0, 146 RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1 = 1, 147}; 148 149/** 150 * enum rkisp1_cif_isp_exp_meas_mode - Exposure measure mode 151 * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_0: Y = 16 + 0.25R + 0.5G + 0.1094B 152 * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_1: Y = (R + G + B) x (85/256) 153 */ 154enum rkisp1_cif_isp_exp_meas_mode { 155 RKISP1_CIF_ISP_EXP_MEASURING_MODE_0, 156 RKISP1_CIF_ISP_EXP_MEASURING_MODE_1, 157}; 158 159/*---------- PART1: Input Parameters ------------*/ 160 161struct rkisp1_cif_isp_window { 162 __u16 h_offs; 163 __u16 v_offs; 164 __u16 h_size; 165 __u16 v_size; 166} __packed; 167 168/** 169 * struct rkisp1_cif_isp_bls_fixed_val - BLS fixed subtraction values 170 * 171 * The values will be subtracted from the sensor 172 * values. Therefore a negative value means addition instead of subtraction! 173 * 174 * @r: Fixed (signed!) subtraction value for Bayer pattern R 175 * @gr: Fixed (signed!) subtraction value for Bayer pattern Gr 176 * @gb: Fixed (signed!) subtraction value for Bayer pattern Gb 177 * @b: Fixed (signed!) subtraction value for Bayer pattern B 178 */ 179struct rkisp1_cif_isp_bls_fixed_val { 180 __s16 r; 181 __s16 gr; 182 __s16 gb; 183 __s16 b; 184} __packed; 185 186/** 187 * struct rkisp1_cif_isp_bls_config - Configuration used by black level subtraction 188 * 189 * @enable_auto: Automatic mode activated means that the measured values 190 * are subtracted. Otherwise the fixed subtraction 191 * values will be subtracted. 192 * @en_windows: enabled window 193 * @bls_window1: Measurement window 1 size 194 * @bls_window2: Measurement window 2 size 195 * @bls_samples: Set amount of measured pixels for each Bayer position 196 * (A, B,C and D) to 2^bls_samples. 197 * @fixed_val: Fixed subtraction values 198 */ 199struct rkisp1_cif_isp_bls_config { 200 __u8 enable_auto; 201 __u8 en_windows; 202 struct rkisp1_cif_isp_window bls_window1; 203 struct rkisp1_cif_isp_window bls_window2; 204 __u8 bls_samples; 205 struct rkisp1_cif_isp_bls_fixed_val fixed_val; 206} __packed; 207 208/** 209 * struct rkisp1_cif_isp_dpcc_methods_config - Methods Configuration used by DPCC 210 * 211 * Methods Configuration used by Defect Pixel Cluster Correction 212 * 213 * @method: Method enable bits 214 * @line_thresh: Line threshold 215 * @line_mad_fac: Line MAD factor 216 * @pg_fac: Peak gradient factor 217 * @rnd_thresh: Rank Neighbor Difference threshold 218 * @rg_fac: Rank gradient factor 219 */ 220struct rkisp1_cif_isp_dpcc_methods_config { 221 __u32 method; 222 __u32 line_thresh; 223 __u32 line_mad_fac; 224 __u32 pg_fac; 225 __u32 rnd_thresh; 226 __u32 rg_fac; 227} __packed; 228 229/** 230 * struct rkisp1_cif_isp_dpcc_config - Configuration used by DPCC 231 * 232 * Configuration used by Defect Pixel Cluster Correction 233 * 234 * @mode: dpcc output mode 235 * @output_mode: whether use hard coded methods 236 * @set_use: stage1 methods set 237 * @methods: methods config 238 * @ro_limits: rank order limits 239 * @rnd_offs: differential rank offsets for rank neighbor difference 240 */ 241struct rkisp1_cif_isp_dpcc_config { 242 __u32 mode; 243 __u32 output_mode; 244 __u32 set_use; 245 struct rkisp1_cif_isp_dpcc_methods_config methods[RKISP1_CIF_ISP_DPCC_METHODS_MAX]; 246 __u32 ro_limits; 247 __u32 rnd_offs; 248} __packed; 249 250struct rkisp1_cif_isp_gamma_corr_curve { 251 __u16 gamma_y[RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE]; 252} __packed; 253 254struct rkisp1_cif_isp_gamma_curve_x_axis_pnts { 255 __u32 gamma_dx0; 256 __u32 gamma_dx1; 257} __packed; 258 259/** 260 * struct rkisp1_cif_isp_sdg_config - Configuration used by sensor degamma 261 * 262 * @curve_x: gamma curve point definition axis for x 263 * @xa_pnts: x increments 264 */ 265struct rkisp1_cif_isp_sdg_config { 266 struct rkisp1_cif_isp_gamma_corr_curve curve_r; 267 struct rkisp1_cif_isp_gamma_corr_curve curve_g; 268 struct rkisp1_cif_isp_gamma_corr_curve curve_b; 269 struct rkisp1_cif_isp_gamma_curve_x_axis_pnts xa_pnts; 270} __packed; 271 272/** 273 * struct rkisp1_cif_isp_lsc_config - Configuration used by Lens shading correction 274 * 275 * refer to REF_01 for details 276 */ 277struct rkisp1_cif_isp_lsc_config { 278 __u32 r_data_tbl[RKISP1_CIF_ISP_LSC_DATA_TBL_SIZE]; 279 __u32 gr_data_tbl[RKISP1_CIF_ISP_LSC_DATA_TBL_SIZE]; 280 __u32 gb_data_tbl[RKISP1_CIF_ISP_LSC_DATA_TBL_SIZE]; 281 __u32 b_data_tbl[RKISP1_CIF_ISP_LSC_DATA_TBL_SIZE]; 282 283 __u32 x_grad_tbl[RKISP1_CIF_ISP_LSC_GRAD_TBL_SIZE]; 284 __u32 y_grad_tbl[RKISP1_CIF_ISP_LSC_GRAD_TBL_SIZE]; 285 286 __u32 x_size_tbl[RKISP1_CIF_ISP_LSC_SIZE_TBL_SIZE]; 287 __u32 y_size_tbl[RKISP1_CIF_ISP_LSC_SIZE_TBL_SIZE]; 288 __u16 config_width; 289 __u16 config_height; 290} __packed; 291 292/** 293 * struct rkisp1_cif_isp_ie_config - Configuration used by image effects 294 * 295 * @eff_mat_1: 3x3 Matrix Coefficients for Emboss Effect 1 296 * @eff_mat_2: 3x3 Matrix Coefficients for Emboss Effect 2 297 * @eff_mat_3: 3x3 Matrix Coefficients for Emboss 3/Sketch 1 298 * @eff_mat_4: 3x3 Matrix Coefficients for Sketch Effect 2 299 * @eff_mat_5: 3x3 Matrix Coefficients for Sketch Effect 3 300 * @eff_tint: Chrominance increment values of tint (used for sepia effect) 301 */ 302struct rkisp1_cif_isp_ie_config { 303 __u16 effect; 304 __u16 color_sel; 305 __u16 eff_mat_1; 306 __u16 eff_mat_2; 307 __u16 eff_mat_3; 308 __u16 eff_mat_4; 309 __u16 eff_mat_5; 310 __u16 eff_tint; 311} __packed; 312 313/** 314 * struct rkisp1_cif_isp_cproc_config - Configuration used by Color Processing 315 * 316 * @c_out_range: Chrominance pixel clipping range at output. 317 * (0 for limit, 1 for full) 318 * @y_in_range: Luminance pixel clipping range at output. 319 * @y_out_range: Luminance pixel clipping range at output. 320 * @contrast: 00~ff, 0.0~1.992 321 * @brightness: 80~7F, -128~+127 322 * @sat: saturation, 00~FF, 0.0~1.992 323 * @hue: 80~7F, -90~+87.188 324 */ 325struct rkisp1_cif_isp_cproc_config { 326 __u8 c_out_range; 327 __u8 y_in_range; 328 __u8 y_out_range; 329 __u8 contrast; 330 __u8 brightness; 331 __u8 sat; 332 __u8 hue; 333} __packed; 334 335/** 336 * struct rkisp1_cif_isp_awb_meas_config - Configuration used by auto white balance 337 * 338 * @awb_wnd: white balance measurement window (in pixels) 339 * (from enum rkisp1_cif_isp_awb_mode_type) 340 * @max_y: only pixels values < max_y contribute to awb measurement, set to 0 341 * to disable this feature 342 * @min_y: only pixels values > min_y contribute to awb measurement 343 * @max_csum: Chrominance sum maximum value, only consider pixels with Cb+Cr, 344 * smaller than threshold for awb measurements 345 * @min_c: Chrominance minimum value, only consider pixels with Cb/Cr 346 * each greater than threshold value for awb measurements 347 * @frames: number of frames - 1 used for mean value calculation 348 * (ucFrames=0 means 1 Frame) 349 * @awb_ref_cr: reference Cr value for AWB regulation, target for AWB 350 * @awb_ref_cb: reference Cb value for AWB regulation, target for AWB 351 */ 352struct rkisp1_cif_isp_awb_meas_config { 353 /* 354 * Note: currently the h and v offsets are mapped to grid offsets 355 */ 356 struct rkisp1_cif_isp_window awb_wnd; 357 __u32 awb_mode; 358 __u8 max_y; 359 __u8 min_y; 360 __u8 max_csum; 361 __u8 min_c; 362 __u8 frames; 363 __u8 awb_ref_cr; 364 __u8 awb_ref_cb; 365 __u8 enable_ymax_cmp; 366} __packed; 367 368/** 369 * struct rkisp1_cif_isp_awb_gain_config - Configuration used by auto white balance gain 370 * 371 * out_data_x = ( AWB_GEAIN_X * in_data + 128) >> 8 372 */ 373struct rkisp1_cif_isp_awb_gain_config { 374 __u16 gain_red; 375 __u16 gain_green_r; 376 __u16 gain_blue; 377 __u16 gain_green_b; 378} __packed; 379 380/** 381 * struct rkisp1_cif_isp_flt_config - Configuration used by ISP filtering 382 * 383 * @mode: ISP_FILT_MODE register fields (from enum rkisp1_cif_isp_flt_mode) 384 * @grn_stage1: ISP_FILT_MODE register fields 385 * @chr_h_mode: ISP_FILT_MODE register fields 386 * @chr_v_mode: ISP_FILT_MODE register fields 387 * 388 * refer to REF_01 for details. 389 */ 390 391struct rkisp1_cif_isp_flt_config { 392 __u32 mode; 393 __u8 grn_stage1; 394 __u8 chr_h_mode; 395 __u8 chr_v_mode; 396 __u32 thresh_bl0; 397 __u32 thresh_bl1; 398 __u32 thresh_sh0; 399 __u32 thresh_sh1; 400 __u32 lum_weight; 401 __u32 fac_sh1; 402 __u32 fac_sh0; 403 __u32 fac_mid; 404 __u32 fac_bl0; 405 __u32 fac_bl1; 406} __packed; 407 408/** 409 * struct rkisp1_cif_isp_bdm_config - Configuration used by Bayer DeMosaic 410 * 411 * @demosaic_th: threshold for bayer demosaicing texture detection 412 */ 413struct rkisp1_cif_isp_bdm_config { 414 __u8 demosaic_th; 415} __packed; 416 417/** 418 * struct rkisp1_cif_isp_ctk_config - Configuration used by Cross Talk correction 419 * 420 * @coeff: color correction matrix 421 * @ct_offset_b: offset for the crosstalk correction matrix 422 */ 423struct rkisp1_cif_isp_ctk_config { 424 __u16 coeff0; 425 __u16 coeff1; 426 __u16 coeff2; 427 __u16 coeff3; 428 __u16 coeff4; 429 __u16 coeff5; 430 __u16 coeff6; 431 __u16 coeff7; 432 __u16 coeff8; 433 __u16 ct_offset_r; 434 __u16 ct_offset_g; 435 __u16 ct_offset_b; 436} __packed; 437 438enum rkisp1_cif_isp_goc_mode { 439 RKISP1_CIF_ISP_GOC_MODE_LOGARITHMIC, 440 RKISP1_CIF_ISP_GOC_MODE_EQUIDISTANT 441}; 442 443/** 444 * struct rkisp1_cif_isp_goc_config - Configuration used by Gamma Out correction 445 * 446 * @mode: goc mode (from enum rkisp1_cif_isp_goc_mode) 447 * @gamma_y: gamma out curve y-axis for all color components 448 */ 449struct rkisp1_cif_isp_goc_config { 450 __u32 mode; 451 __u16 gamma_y[RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES]; 452} __packed; 453 454/** 455 * struct rkisp1_cif_isp_hst_config - Configuration used by Histogram 456 * 457 * @mode: histogram mode (from enum rkisp1_cif_isp_histogram_mode) 458 * @histogram_predivider: process every stepsize pixel, all other pixels are 459 * skipped 460 * @meas_window: coordinates of the measure window 461 * @hist_weight: weighting factor for sub-windows 462 */ 463struct rkisp1_cif_isp_hst_config { 464 __u32 mode; 465 __u8 histogram_predivider; 466 struct rkisp1_cif_isp_window meas_window; 467 __u8 hist_weight[RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE]; 468} __packed; 469 470/** 471 * struct rkisp1_cif_isp_aec_config - Configuration used by Auto Exposure Control 472 * 473 * @mode: Exposure measure mode (from enum rkisp1_cif_isp_exp_meas_mode) 474 * @autostop: stop mode (from enum rkisp1_cif_isp_exp_ctrl_autostop) 475 * @meas_window: coordinates of the measure window 476 */ 477struct rkisp1_cif_isp_aec_config { 478 __u32 mode; 479 __u32 autostop; 480 struct rkisp1_cif_isp_window meas_window; 481} __packed; 482 483/** 484 * struct rkisp1_cif_isp_afc_config - Configuration used by Auto Focus Control 485 * 486 * @num_afm_win: max RKISP1_CIF_ISP_AFM_MAX_WINDOWS 487 * @afm_win: coordinates of the meas window 488 * @thres: threshold used for minimizing the influence of noise 489 * @var_shift: the number of bits for the shift operation at the end of the 490 * calculation chain. 491 */ 492struct rkisp1_cif_isp_afc_config { 493 __u8 num_afm_win; 494 struct rkisp1_cif_isp_window afm_win[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; 495 __u32 thres; 496 __u32 var_shift; 497} __packed; 498 499/** 500 * enum rkisp1_cif_isp_dpf_gain_usage - dpf gain usage 501 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED: don't use any gains in preprocessing stage 502 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS: use only the noise function gains from 503 * registers DPF_NF_GAIN_R, ... 504 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS: use only the gains from LSC module 505 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS: use the noise function gains and the 506 * gains from LSC module 507 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS: use only the gains from AWB module 508 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS: use the gains from AWB and LSC module 509 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX: upper border (only for an internal evaluation) 510 */ 511enum rkisp1_cif_isp_dpf_gain_usage { 512 RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED, 513 RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS, 514 RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS, 515 RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS, 516 RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS, 517 RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS, 518 RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX 519}; 520 521/** 522 * enum rkisp1_cif_isp_dpf_rb_filtersize - Red and blue filter sizes 523 * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9: red and blue filter kernel size 13x9 524 * (means 7x5 active pixel) 525 * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9: red and blue filter kernel size 9x9 526 * (means 5x5 active pixel) 527 */ 528enum rkisp1_cif_isp_dpf_rb_filtersize { 529 RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9, 530 RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9, 531}; 532 533/** 534 * enum rkisp1_cif_isp_dpf_nll_scale_mode - dpf noise level scale mode 535 * @RKISP1_CIF_ISP_NLL_SCALE_LINEAR: use a linear scaling 536 * @RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC: use a logarithmic scaling 537 */ 538enum rkisp1_cif_isp_dpf_nll_scale_mode { 539 RKISP1_CIF_ISP_NLL_SCALE_LINEAR, 540 RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC, 541}; 542 543/** 544 * struct rkisp1_cif_isp_dpf_nll - Noise level lookup 545 * 546 * @coeff: Noise level Lookup coefficient 547 * @scale_mode: dpf noise level scale mode (from enum rkisp1_cif_isp_dpf_nll_scale_mode) 548 */ 549struct rkisp1_cif_isp_dpf_nll { 550 __u16 coeff[RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS]; 551 __u32 scale_mode; 552} __packed; 553 554/** 555 * struct rkisp1_cif_isp_dpf_rb_flt - Red blue filter config 556 * 557 * @fltsize: The filter size for the red and blue pixels 558 * (from enum rkisp1_cif_isp_dpf_rb_filtersize) 559 * @spatial_coeff: Spatial weights 560 * @r_enable: enable filter processing for red pixels 561 * @b_enable: enable filter processing for blue pixels 562 */ 563struct rkisp1_cif_isp_dpf_rb_flt { 564 __u32 fltsize; 565 __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; 566 __u8 r_enable; 567 __u8 b_enable; 568} __packed; 569 570/** 571 * struct rkisp1_cif_isp_dpf_g_flt - Green filter Configuration 572 * 573 * @spatial_coeff: Spatial weights 574 * @gr_enable: enable filter processing for green pixels in green/red lines 575 * @gb_enable: enable filter processing for green pixels in green/blue lines 576 */ 577struct rkisp1_cif_isp_dpf_g_flt { 578 __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; 579 __u8 gr_enable; 580 __u8 gb_enable; 581} __packed; 582 583/** 584 * struct rkisp1_cif_isp_dpf_gain - Noise function Configuration 585 * 586 * @mode: dpf gain usage (from enum rkisp1_cif_isp_dpf_gain_usage) 587 * @nf_r_gain: Noise function Gain that replaces the AWB gain for red pixels 588 * @nf_b_gain: Noise function Gain that replaces the AWB gain for blue pixels 589 * @nf_gr_gain: Noise function Gain that replaces the AWB gain 590 * for green pixels in a red line 591 * @nf_gb_gain: Noise function Gain that replaces the AWB gain 592 * for green pixels in a blue line 593 */ 594struct rkisp1_cif_isp_dpf_gain { 595 __u32 mode; 596 __u16 nf_r_gain; 597 __u16 nf_b_gain; 598 __u16 nf_gr_gain; 599 __u16 nf_gb_gain; 600} __packed; 601 602/** 603 * struct rkisp1_cif_isp_dpf_config - Configuration used by De-noising pre-filter 604 * 605 * @gain: noise function gain 606 * @g_flt: green filter config 607 * @rb_flt: red blue filter config 608 * @nll: noise level lookup 609 */ 610struct rkisp1_cif_isp_dpf_config { 611 struct rkisp1_cif_isp_dpf_gain gain; 612 struct rkisp1_cif_isp_dpf_g_flt g_flt; 613 struct rkisp1_cif_isp_dpf_rb_flt rb_flt; 614 struct rkisp1_cif_isp_dpf_nll nll; 615} __packed; 616 617/** 618 * struct rkisp1_cif_isp_dpf_strength_config - strength of the filter 619 * 620 * @r: filter strength of the RED filter 621 * @g: filter strength of the GREEN filter 622 * @b: filter strength of the BLUE filter 623 */ 624struct rkisp1_cif_isp_dpf_strength_config { 625 __u8 r; 626 __u8 g; 627 __u8 b; 628} __packed; 629 630/** 631 * struct rkisp1_cif_isp_isp_other_cfg - Parameters for some blocks in rockchip isp1 632 * 633 * @dpcc_config: Defect Pixel Cluster Correction config 634 * @bls_config: Black Level Subtraction config 635 * @sdg_config: sensor degamma config 636 * @lsc_config: Lens Shade config 637 * @awb_gain_config: Auto White balance gain config 638 * @flt_config: filter config 639 * @bdm_config: demosaic config 640 * @ctk_config: cross talk config 641 * @goc_config: gamma out config 642 * @bls_config: black level subtraction config 643 * @dpf_config: De-noising pre-filter config 644 * @dpf_strength_config: dpf strength config 645 * @cproc_config: color process config 646 * @ie_config: image effects config 647 */ 648struct rkisp1_cif_isp_isp_other_cfg { 649 struct rkisp1_cif_isp_dpcc_config dpcc_config; 650 struct rkisp1_cif_isp_bls_config bls_config; 651 struct rkisp1_cif_isp_sdg_config sdg_config; 652 struct rkisp1_cif_isp_lsc_config lsc_config; 653 struct rkisp1_cif_isp_awb_gain_config awb_gain_config; 654 struct rkisp1_cif_isp_flt_config flt_config; 655 struct rkisp1_cif_isp_bdm_config bdm_config; 656 struct rkisp1_cif_isp_ctk_config ctk_config; 657 struct rkisp1_cif_isp_goc_config goc_config; 658 struct rkisp1_cif_isp_dpf_config dpf_config; 659 struct rkisp1_cif_isp_dpf_strength_config dpf_strength_config; 660 struct rkisp1_cif_isp_cproc_config cproc_config; 661 struct rkisp1_cif_isp_ie_config ie_config; 662} __packed; 663 664/** 665 * struct rkisp1_cif_isp_isp_meas_cfg - Rockchip ISP1 Measure Parameters 666 * 667 * @awb_meas_config: auto white balance config 668 * @hst_config: histogram config 669 * @aec_config: auto exposure config 670 * @afc_config: auto focus config 671 */ 672struct rkisp1_cif_isp_isp_meas_cfg { 673 struct rkisp1_cif_isp_awb_meas_config awb_meas_config; 674 struct rkisp1_cif_isp_hst_config hst_config; 675 struct rkisp1_cif_isp_aec_config aec_config; 676 struct rkisp1_cif_isp_afc_config afc_config; 677} __packed; 678 679/** 680 * struct rkisp1_params_cfg - Rockchip ISP1 Input Parameters Meta Data 681 * 682 * @module_en_update: mask the enable bits of which module should be updated 683 * @module_ens: mask the enable value of each module, only update the module 684 * which correspond bit was set in module_en_update 685 * @module_cfg_update: mask the config bits of which module should be updated 686 * @meas: measurement config 687 * @others: other config 688 */ 689struct rkisp1_params_cfg { 690 __u32 module_en_update; 691 __u32 module_ens; 692 __u32 module_cfg_update; 693 694 struct rkisp1_cif_isp_isp_meas_cfg meas; 695 struct rkisp1_cif_isp_isp_other_cfg others; 696} __packed; 697 698/*---------- PART2: Measurement Statistics ------------*/ 699 700/** 701 * struct rkisp1_cif_isp_awb_meas - AWB measured values 702 * 703 * @cnt: White pixel count, number of "white pixels" found during last 704 * measurement 705 * @mean_y_or_g: Mean value of Y within window and frames, 706 * Green if RGB is selected. 707 * @mean_cb_or_b: Mean value of Cb within window and frames, 708 * Blue if RGB is selected. 709 * @mean_cr_or_r: Mean value of Cr within window and frames, 710 * Red if RGB is selected. 711 */ 712struct rkisp1_cif_isp_awb_meas { 713 __u32 cnt; 714 __u8 mean_y_or_g; 715 __u8 mean_cb_or_b; 716 __u8 mean_cr_or_r; 717} __packed; 718 719/** 720 * struct rkisp1_cif_isp_awb_stat - statistics automatic white balance data 721 * 722 * @awb_mean: Mean measured data 723 */ 724struct rkisp1_cif_isp_awb_stat { 725 struct rkisp1_cif_isp_awb_meas awb_mean[RKISP1_CIF_ISP_AWB_MAX_GRID]; 726} __packed; 727 728/** 729 * struct rkisp1_cif_isp_bls_meas_val - BLS measured values 730 * 731 * @meas_r: Mean measured value for Bayer pattern R 732 * @meas_gr: Mean measured value for Bayer pattern Gr 733 * @meas_gb: Mean measured value for Bayer pattern Gb 734 * @meas_b: Mean measured value for Bayer pattern B 735 */ 736struct rkisp1_cif_isp_bls_meas_val { 737 __u16 meas_r; 738 __u16 meas_gr; 739 __u16 meas_gb; 740 __u16 meas_b; 741} __packed; 742 743/** 744 * struct rkisp1_cif_isp_ae_stat - statistics auto exposure data 745 * 746 * @exp_mean: Mean luminance value of block xx 747 * @bls_val: BLS measured values 748 * 749 * Image is divided into 5x5 blocks. 750 */ 751struct rkisp1_cif_isp_ae_stat { 752 __u8 exp_mean[RKISP1_CIF_ISP_AE_MEAN_MAX]; 753 struct rkisp1_cif_isp_bls_meas_val bls_val; 754} __packed; 755 756/** 757 * struct rkisp1_cif_isp_af_meas_val - AF measured values 758 * 759 * @sum: sharpness, refer to REF_01 for definition 760 * @lum: luminance, refer to REF_01 for definition 761 */ 762struct rkisp1_cif_isp_af_meas_val { 763 __u32 sum; 764 __u32 lum; 765} __packed; 766 767/** 768 * struct rkisp1_cif_isp_af_stat - statistics auto focus data 769 * 770 * @window: AF measured value of window x 771 * 772 * The module measures the sharpness in 3 windows of selectable size via 773 * register settings(ISP_AFM_*_A/B/C) 774 */ 775struct rkisp1_cif_isp_af_stat { 776 struct rkisp1_cif_isp_af_meas_val window[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; 777} __packed; 778 779/** 780 * struct rkisp1_cif_isp_hist_stat - statistics histogram data 781 * 782 * @hist_bins: measured bin counters 783 * 784 * Measurement window divided into 25 sub-windows, set 785 * with ISP_HIST_XXX 786 */ 787struct rkisp1_cif_isp_hist_stat { 788 __u16 hist_bins[RKISP1_CIF_ISP_HIST_BIN_N_MAX]; 789} __packed; 790 791/** 792 * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Data 793 * 794 * @rkisp1_cif_isp_awb_stat: statistics data for automatic white balance 795 * @rkisp1_cif_isp_ae_stat: statistics data for auto exposure 796 * @rkisp1_cif_isp_af_stat: statistics data for auto focus 797 * @rkisp1_cif_isp_hist_stat: statistics histogram data 798 */ 799struct rkisp1_cif_isp_stat { 800 struct rkisp1_cif_isp_awb_stat awb; 801 struct rkisp1_cif_isp_ae_stat ae; 802 struct rkisp1_cif_isp_af_stat af; 803 struct rkisp1_cif_isp_hist_stat hist; 804} __packed; 805 806/** 807 * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Meta Data 808 * 809 * @meas_type: measurement types (RKISP1_CIF_ISP_STAT_ definitions) 810 * @frame_id: frame ID for sync 811 * @params: statistics data 812 */ 813struct rkisp1_stat_buffer { 814 __u32 meas_type; 815 __u32 frame_id; 816 struct rkisp1_cif_isp_stat params; 817} __packed; 818 819#endif /* _UAPI_RKISP1_CONFIG_H */ 820