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 #ifndef _UAPI_RKISP1_CONFIG_H 8 #define _UAPI_RKISP1_CONFIG_H 9 10 #include <linux/types.h> 11 12 /* Vendor specific - used for RK_ISP1 camera sub-system */ 13 #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 params */ 14 #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A statistics */ 15 16 /* Defect Pixel Cluster Detection */ 17 #define RKISP1_CIF_ISP_MODULE_DPCC (1U << 0) 18 /* Black Level Subtraction */ 19 #define RKISP1_CIF_ISP_MODULE_BLS (1U << 1) 20 /* Sensor De-gamma */ 21 #define RKISP1_CIF_ISP_MODULE_SDG (1U << 2) 22 /* Histogram */ 23 #define RKISP1_CIF_ISP_MODULE_HST (1U << 3) 24 /* Lens Shade Control */ 25 #define RKISP1_CIF_ISP_MODULE_LSC (1U << 4) 26 /* Auto White Balance Gain */ 27 #define RKISP1_CIF_ISP_MODULE_AWB_GAIN (1U << 5) 28 /* Filter */ 29 #define RKISP1_CIF_ISP_MODULE_FLT (1U << 6) 30 /* Bayer Demosaic */ 31 #define RKISP1_CIF_ISP_MODULE_BDM (1U << 7) 32 /* Cross Talk */ 33 #define RKISP1_CIF_ISP_MODULE_CTK (1U << 8) 34 /* Gamma Out Curve */ 35 #define RKISP1_CIF_ISP_MODULE_GOC (1U << 9) 36 /* Color Processing */ 37 #define RKISP1_CIF_ISP_MODULE_CPROC (1U << 10) 38 /* Auto Focus Control */ 39 #define RKISP1_CIF_ISP_MODULE_AFC (1U << 11) 40 /* Auto White Balancing */ 41 #define RKISP1_CIF_ISP_MODULE_AWB (1U << 12) 42 /* Image Effect */ 43 #define RKISP1_CIF_ISP_MODULE_IE (1U << 13) 44 /* Auto Exposure Control */ 45 #define RKISP1_CIF_ISP_MODULE_AEC (1U << 14) 46 /* Wide Dynamic Range */ 47 #define RKISP1_CIF_ISP_MODULE_WDR (1U << 15) 48 /* Denoise Pre-Filter */ 49 #define RKISP1_CIF_ISP_MODULE_DPF (1U << 16) 50 /* Denoise Pre-Filter Strength */ 51 #define RKISP1_CIF_ISP_MODULE_DPF_STRENGTH (1U << 17) 52 53 #define RKISP1_CIF_ISP_CTK_COEFF_MAX 0x100 54 #define RKISP1_CIF_ISP_CTK_OFFSET_MAX 0x800 55 56 #define RKISP1_CIF_ISP_AE_MEAN_MAX 25 57 #define RKISP1_CIF_ISP_HIST_BIN_N_MAX 16 58 #define RKISP1_CIF_ISP_AFM_MAX_WINDOWS 3 59 #define RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE 17 60 61 #define RKISP1_CIF_ISP_BDM_MAX_TH 0xff 62 63 /* 64 * Black level compensation 65 */ 66 /* maximum value for horizontal start address */ 67 #define RKISP1_CIF_ISP_BLS_START_H_MAX 0x00000fff 68 /* maximum value for horizontal stop address */ 69 #define RKISP1_CIF_ISP_BLS_STOP_H_MAX 0x00000fff 70 /* maximum value for vertical start address */ 71 #define RKISP1_CIF_ISP_BLS_START_V_MAX 0x00000fff 72 /* maximum value for vertical stop address */ 73 #define RKISP1_CIF_ISP_BLS_STOP_V_MAX 0x00000fff 74 /* maximum is 2^18 = 262144*/ 75 #define RKISP1_CIF_ISP_BLS_SAMPLES_MAX 0x00000012 76 /* maximum value for fixed black level */ 77 #define RKISP1_CIF_ISP_BLS_FIX_SUB_MAX 0x00000fff 78 /* minimum value for fixed black level */ 79 #define RKISP1_CIF_ISP_BLS_FIX_SUB_MIN 0xfffff000 80 /* 13 bit range (signed)*/ 81 #define RKISP1_CIF_ISP_BLS_FIX_MASK 0x00001fff 82 83 /* 84 * Automatic white balance measurements 85 */ 86 #define RKISP1_CIF_ISP_AWB_MAX_GRID 1 87 #define RKISP1_CIF_ISP_AWB_MAX_FRAMES 7 88 89 /* 90 * Gamma out 91 */ 92 /* Maximum number of color samples supported */ 93 #define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES 17 94 95 /* 96 * Lens shade correction 97 */ 98 #define RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE 8 99 100 /* 101 * The following matches the tuning process, 102 * not the max capabilities of the chip. 103 */ 104 #define RKISP1_CIF_ISP_LSC_SAMPLES_MAX 17 105 106 /* 107 * Histogram calculation 108 */ 109 /* Last 3 values unused. */ 110 #define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE 28 111 112 /* 113 * Defect Pixel Cluster Correction 114 */ 115 #define RKISP1_CIF_ISP_DPCC_METHODS_MAX 3 116 117 /* 118 * Denoising pre filter 119 */ 120 #define RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS 17 121 #define RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS 6 122 123 /* 124 * Measurement types 125 */ 126 #define RKISP1_CIF_ISP_STAT_AWB (1U << 0) 127 #define RKISP1_CIF_ISP_STAT_AUTOEXP (1U << 1) 128 #define RKISP1_CIF_ISP_STAT_AFM (1U << 2) 129 #define RKISP1_CIF_ISP_STAT_HIST (1U << 3) 130 131 enum rkisp1_cif_isp_histogram_mode { 132 RKISP1_CIF_ISP_HISTOGRAM_MODE_DISABLE, 133 RKISP1_CIF_ISP_HISTOGRAM_MODE_RGB_COMBINED, 134 RKISP1_CIF_ISP_HISTOGRAM_MODE_R_HISTOGRAM, 135 RKISP1_CIF_ISP_HISTOGRAM_MODE_G_HISTOGRAM, 136 RKISP1_CIF_ISP_HISTOGRAM_MODE_B_HISTOGRAM, 137 RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM 138 }; 139 140 enum rkisp1_cif_isp_awb_mode_type { 141 RKISP1_CIF_ISP_AWB_MODE_MANUAL, 142 RKISP1_CIF_ISP_AWB_MODE_RGB, 143 RKISP1_CIF_ISP_AWB_MODE_YCBCR 144 }; 145 146 enum rkisp1_cif_isp_flt_mode { 147 RKISP1_CIF_ISP_FLT_STATIC_MODE, 148 RKISP1_CIF_ISP_FLT_DYNAMIC_MODE 149 }; 150 151 /** 152 * enum rkisp1_cif_isp_exp_ctrl_autostop - stop modes 153 * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0: continuous measurement 154 * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1: stop measuring after a complete frame 155 */ 156 enum rkisp1_cif_isp_exp_ctrl_autostop { 157 RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0 = 0, 158 RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1 = 1, 159 }; 160 161 /** 162 * enum rkisp1_cif_isp_exp_meas_mode - Exposure measure mode 163 * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_0: Y = 16 + 0.25R + 0.5G + 0.1094B 164 * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_1: Y = (R + G + B) x (85/256) 165 */ 166 enum rkisp1_cif_isp_exp_meas_mode { 167 RKISP1_CIF_ISP_EXP_MEASURING_MODE_0, 168 RKISP1_CIF_ISP_EXP_MEASURING_MODE_1, 169 }; 170 171 /*---------- PART1: Input Parameters ------------*/ 172 173 /** 174 * struct rkisp1_cif_isp_window - measurement window. 175 * 176 * Measurements are calculated per window inside the frame. 177 * This struct represents a window for a measurement. 178 * 179 * @h_offs: the horizontal offset of the window from the left of the frame in pixels. 180 * @v_offs: the vertical offset of the window from the top of the frame in pixels. 181 * @h_size: the horizontal size of the window in pixels 182 * @v_size: the vertical size of the window in pixels. 183 */ 184 struct rkisp1_cif_isp_window { 185 __u16 h_offs; 186 __u16 v_offs; 187 __u16 h_size; 188 __u16 v_size; 189 }; 190 191 /** 192 * struct rkisp1_cif_isp_bls_fixed_val - BLS fixed subtraction values 193 * 194 * The values will be subtracted from the sensor 195 * values. Therefore a negative value means addition instead of subtraction! 196 * 197 * @r: Fixed (signed!) subtraction value for Bayer pattern R 198 * @gr: Fixed (signed!) subtraction value for Bayer pattern Gr 199 * @gb: Fixed (signed!) subtraction value for Bayer pattern Gb 200 * @b: Fixed (signed!) subtraction value for Bayer pattern B 201 */ 202 struct rkisp1_cif_isp_bls_fixed_val { 203 __s16 r; 204 __s16 gr; 205 __s16 gb; 206 __s16 b; 207 }; 208 209 /** 210 * struct rkisp1_cif_isp_bls_config - Configuration used by black level subtraction 211 * 212 * @enable_auto: Automatic mode activated means that the measured values 213 * are subtracted. Otherwise the fixed subtraction 214 * values will be subtracted. 215 * @en_windows: enabled window 216 * @bls_window1: Measurement window 1 size 217 * @bls_window2: Measurement window 2 size 218 * @bls_samples: Set amount of measured pixels for each Bayer position 219 * (A, B,C and D) to 2^bls_samples. 220 * @fixed_val: Fixed subtraction values 221 */ 222 struct rkisp1_cif_isp_bls_config { 223 __u8 enable_auto; 224 __u8 en_windows; 225 struct rkisp1_cif_isp_window bls_window1; 226 struct rkisp1_cif_isp_window bls_window2; 227 __u8 bls_samples; 228 struct rkisp1_cif_isp_bls_fixed_val fixed_val; 229 }; 230 231 /** 232 * struct rkisp1_cif_isp_dpcc_methods_config - Methods Configuration used by DPCC 233 * 234 * Methods Configuration used by Defect Pixel Cluster Correction 235 * 236 * @method: Method enable bits 237 * @line_thresh: Line threshold 238 * @line_mad_fac: Line MAD factor 239 * @pg_fac: Peak gradient factor 240 * @rnd_thresh: Rank Neighbor Difference threshold 241 * @rg_fac: Rank gradient factor 242 */ 243 struct rkisp1_cif_isp_dpcc_methods_config { 244 __u32 method; 245 __u32 line_thresh; 246 __u32 line_mad_fac; 247 __u32 pg_fac; 248 __u32 rnd_thresh; 249 __u32 rg_fac; 250 }; 251 252 /** 253 * struct rkisp1_cif_isp_dpcc_config - Configuration used by DPCC 254 * 255 * Configuration used by Defect Pixel Cluster Correction 256 * 257 * @mode: dpcc output mode 258 * @output_mode: whether use hard coded methods 259 * @set_use: stage1 methods set 260 * @methods: methods config 261 * @ro_limits: rank order limits 262 * @rnd_offs: differential rank offsets for rank neighbor difference 263 */ 264 struct rkisp1_cif_isp_dpcc_config { 265 __u32 mode; 266 __u32 output_mode; 267 __u32 set_use; 268 struct rkisp1_cif_isp_dpcc_methods_config methods[RKISP1_CIF_ISP_DPCC_METHODS_MAX]; 269 __u32 ro_limits; 270 __u32 rnd_offs; 271 }; 272 273 /** 274 * struct rkisp1_cif_isp_gamma_corr_curve - gamma curve point definition y-axis (output). 275 * 276 * The reset values define a linear curve which has the same effect as bypass. Reset values are: 277 * gamma_y[0] = 0x0000, gamma_y[1] = 0x0100, ... gamma_y[15] = 0x0f00, gamma_y[16] = 0xfff 278 * 279 * @gamma_y: the values for the y-axis of gamma curve points. Each value is 12 bit. 280 */ 281 struct rkisp1_cif_isp_gamma_corr_curve { 282 __u16 gamma_y[RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE]; 283 }; 284 285 /** 286 * struct rkisp1_cif_isp_gamma_curve_x_axis_pnts - De-Gamma Curve definition x increments 287 * (sampling points). gamma_dx0 is for the lower samples (1-8), gamma_dx1 is for the 288 * higher samples (9-16). The reset values for both fields is 0x44444444. This means 289 * that each sample is 4 units away from the previous one on the x-axis. 290 * 291 * @gamma_dx0: gamma curve sample points definitions. Bits 0:2 for sample 1. Bit 3 unused. 292 * Bits 4:6 for sample 2. bit 7 unused ... Bits 28:30 for sample 8. Bit 31 unused 293 * @gamma_dx1: gamma curve sample points definitions. Bits 0:2 for sample 9. Bit 3 unused. 294 * Bits 4:6 for sample 10. bit 7 unused ... Bits 28:30 for sample 16. Bit 31 unused 295 */ 296 struct rkisp1_cif_isp_gamma_curve_x_axis_pnts { 297 __u32 gamma_dx0; 298 __u32 gamma_dx1; 299 }; 300 301 /** 302 * struct rkisp1_cif_isp_sdg_config - Configuration used by sensor degamma 303 * 304 * @curve_r: gamma curve point definition axis for red 305 * @curve_g: gamma curve point definition axis for green 306 * @curve_b: gamma curve point definition axis for blue 307 * @xa_pnts: x axis increments 308 */ 309 struct rkisp1_cif_isp_sdg_config { 310 struct rkisp1_cif_isp_gamma_corr_curve curve_r; 311 struct rkisp1_cif_isp_gamma_corr_curve curve_g; 312 struct rkisp1_cif_isp_gamma_corr_curve curve_b; 313 struct rkisp1_cif_isp_gamma_curve_x_axis_pnts xa_pnts; 314 }; 315 316 /** 317 * struct rkisp1_cif_isp_lsc_config - Configuration used by Lens shading correction 318 * 319 * @r_data_tbl: sample table red 320 * @gr_data_tbl: sample table green (red) 321 * @gb_data_tbl: sample table green (blue) 322 * @b_data_tbl: sample table blue 323 * @x_grad_tbl: gradient table x 324 * @y_grad_tbl: gradient table y 325 * @x_size_tbl: size table x 326 * @y_size_tbl: size table y 327 * @config_width: not used at the moment 328 * @config_height: not used at the moment 329 */ 330 struct rkisp1_cif_isp_lsc_config { 331 __u16 r_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 332 __u16 gr_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 333 __u16 gb_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 334 __u16 b_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 335 336 __u16 x_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 337 __u16 y_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 338 339 __u16 x_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 340 __u16 y_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 341 __u16 config_width; 342 __u16 config_height; 343 }; 344 345 /** 346 * struct rkisp1_cif_isp_ie_config - Configuration used by image effects 347 * 348 * @effect: values from 'enum v4l2_colorfx'. Possible values are: V4L2_COLORFX_SEPIA, 349 * V4L2_COLORFX_SET_CBCR, V4L2_COLORFX_AQUA, V4L2_COLORFX_EMBOSS, 350 * V4L2_COLORFX_SKETCH, V4L2_COLORFX_BW, V4L2_COLORFX_NEGATIVE 351 * @color_sel: bits 0:2 - colors bitmask (001 - blue, 010 - green, 100 - red). 352 * bits 8:15 - Threshold value of the RGB colors for the color selection effect. 353 * @eff_mat_1: 3x3 Matrix Coefficients for Emboss Effect 1 354 * @eff_mat_2: 3x3 Matrix Coefficients for Emboss Effect 2 355 * @eff_mat_3: 3x3 Matrix Coefficients for Emboss 3/Sketch 1 356 * @eff_mat_4: 3x3 Matrix Coefficients for Sketch Effect 2 357 * @eff_mat_5: 3x3 Matrix Coefficients for Sketch Effect 3 358 * @eff_tint: Chrominance increment values of tint (used for sepia effect) 359 */ 360 struct rkisp1_cif_isp_ie_config { 361 __u16 effect; 362 __u16 color_sel; 363 __u16 eff_mat_1; 364 __u16 eff_mat_2; 365 __u16 eff_mat_3; 366 __u16 eff_mat_4; 367 __u16 eff_mat_5; 368 __u16 eff_tint; 369 }; 370 371 /** 372 * struct rkisp1_cif_isp_cproc_config - Configuration used by Color Processing 373 * 374 * @c_out_range: Chrominance pixel clipping range at output. 375 * (0 for limit, 1 for full) 376 * @y_in_range: Luminance pixel clipping range at output. 377 * @y_out_range: Luminance pixel clipping range at output. 378 * @contrast: 00~ff, 0.0~1.992 379 * @brightness: 80~7F, -128~+127 380 * @sat: saturation, 00~FF, 0.0~1.992 381 * @hue: 80~7F, -90~+87.188 382 */ 383 struct rkisp1_cif_isp_cproc_config { 384 __u8 c_out_range; 385 __u8 y_in_range; 386 __u8 y_out_range; 387 __u8 contrast; 388 __u8 brightness; 389 __u8 sat; 390 __u8 hue; 391 }; 392 393 /** 394 * struct rkisp1_cif_isp_awb_meas_config - Configuration used by auto white balance 395 * 396 * @awb_mode: the awb meas mode. From enum rkisp1_cif_isp_awb_mode_type. 397 * @awb_wnd: white balance measurement window (in pixels) 398 * @max_y: only pixels values < max_y contribute to awb measurement, set to 0 399 * to disable this feature 400 * @min_y: only pixels values > min_y contribute to awb measurement 401 * @max_csum: Chrominance sum maximum value, only consider pixels with Cb+Cr, 402 * smaller than threshold for awb measurements 403 * @min_c: Chrominance minimum value, only consider pixels with Cb/Cr 404 * each greater than threshold value for awb measurements 405 * @frames: number of frames - 1 used for mean value calculation 406 * (ucFrames=0 means 1 Frame) 407 * @awb_ref_cr: reference Cr value for AWB regulation, target for AWB 408 * @awb_ref_cb: reference Cb value for AWB regulation, target for AWB 409 * @enable_ymax_cmp: enable Y_MAX compare (Not valid in RGB measurement mode.) 410 */ 411 struct rkisp1_cif_isp_awb_meas_config { 412 /* 413 * Note: currently the h and v offsets are mapped to grid offsets 414 */ 415 struct rkisp1_cif_isp_window awb_wnd; 416 __u32 awb_mode; 417 __u8 max_y; 418 __u8 min_y; 419 __u8 max_csum; 420 __u8 min_c; 421 __u8 frames; 422 __u8 awb_ref_cr; 423 __u8 awb_ref_cb; 424 __u8 enable_ymax_cmp; 425 }; 426 427 /** 428 * struct rkisp1_cif_isp_awb_gain_config - Configuration used by auto white balance gain 429 * 430 * All fields in this struct are 10 bit, where: 431 * 0x100h = 1, unsigned integer value, range 0 to 4 with 8 bit fractional part. 432 * 433 * out_data_x = ( AWB_GAIN_X * in_data + 128) >> 8 434 * 435 * @gain_red: gain value for red component. 436 * @gain_green_r: gain value for green component in red line. 437 * @gain_blue: gain value for blue component. 438 * @gain_green_b: gain value for green component in blue line. 439 */ 440 struct rkisp1_cif_isp_awb_gain_config { 441 __u16 gain_red; 442 __u16 gain_green_r; 443 __u16 gain_blue; 444 __u16 gain_green_b; 445 }; 446 447 /** 448 * struct rkisp1_cif_isp_flt_config - Configuration used by ISP filtering 449 * 450 * All 4 threshold fields (thresh_*) are 10 bits. 451 * All 6 factor fields (fac_*) are 6 bits. 452 * 453 * @mode: ISP_FILT_MODE register fields (from enum rkisp1_cif_isp_flt_mode) 454 * @grn_stage1: Green filter stage 1 select (range 0x0...0x8) 455 * @chr_h_mode: Chroma filter horizontal mode 456 * @chr_v_mode: Chroma filter vertical mode 457 * @thresh_bl0: If thresh_bl1 < sum_grad < thresh_bl0 then fac_bl0 is selected (blurring th) 458 * @thresh_bl1: If sum_grad < thresh_bl1 then fac_bl1 is selected (blurring th) 459 * @thresh_sh0: If thresh_sh0 < sum_grad < thresh_sh1 then thresh_sh0 is selected (sharpening th) 460 * @thresh_sh1: If thresh_sh1 < sum_grad then thresh_sh1 is selected (sharpening th) 461 * @lum_weight: Parameters for luminance weight function. 462 * @fac_sh1: filter factor for sharp1 level 463 * @fac_sh0: filter factor for sharp0 level 464 * @fac_mid: filter factor for mid level and for static filter mode 465 * @fac_bl0: filter factor for blur 0 level 466 * @fac_bl1: filter factor for blur 1 level (max blur) 467 */ 468 struct rkisp1_cif_isp_flt_config { 469 __u32 mode; 470 __u8 grn_stage1; 471 __u8 chr_h_mode; 472 __u8 chr_v_mode; 473 __u32 thresh_bl0; 474 __u32 thresh_bl1; 475 __u32 thresh_sh0; 476 __u32 thresh_sh1; 477 __u32 lum_weight; 478 __u32 fac_sh1; 479 __u32 fac_sh0; 480 __u32 fac_mid; 481 __u32 fac_bl0; 482 __u32 fac_bl1; 483 }; 484 485 /** 486 * struct rkisp1_cif_isp_bdm_config - Configuration used by Bayer DeMosaic 487 * 488 * @demosaic_th: threshold for bayer demosaicing texture detection 489 */ 490 struct rkisp1_cif_isp_bdm_config { 491 __u8 demosaic_th; 492 }; 493 494 /** 495 * struct rkisp1_cif_isp_ctk_config - Configuration used by Cross Talk correction 496 * 497 * @coeff: color correction matrix. Values are 11-bit signed fixed-point numbers with 4 bit integer 498 * and 7 bit fractional part, ranging from -8 (0x400) to +7.992 (0x3FF). 0 is 499 * represented by 0x000 and a coefficient value of 1 as 0x080. 500 * @ct_offset: Red, Green, Blue offsets for the crosstalk correction matrix 501 */ 502 struct rkisp1_cif_isp_ctk_config { 503 __u16 coeff[3][3]; 504 __u16 ct_offset[3]; 505 }; 506 507 enum rkisp1_cif_isp_goc_mode { 508 RKISP1_CIF_ISP_GOC_MODE_LOGARITHMIC, 509 RKISP1_CIF_ISP_GOC_MODE_EQUIDISTANT 510 }; 511 512 /** 513 * struct rkisp1_cif_isp_goc_config - Configuration used by Gamma Out correction 514 * 515 * @mode: goc mode (from enum rkisp1_cif_isp_goc_mode) 516 * @gamma_y: gamma out curve y-axis for all color components 517 */ 518 struct rkisp1_cif_isp_goc_config { 519 __u32 mode; 520 __u16 gamma_y[RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES]; 521 }; 522 523 /** 524 * struct rkisp1_cif_isp_hst_config - Configuration used by Histogram 525 * 526 * @mode: histogram mode (from enum rkisp1_cif_isp_histogram_mode) 527 * @histogram_predivider: process every stepsize pixel, all other pixels are 528 * skipped 529 * @meas_window: coordinates of the measure window 530 * @hist_weight: weighting factor for sub-windows 531 */ 532 struct rkisp1_cif_isp_hst_config { 533 __u32 mode; 534 __u8 histogram_predivider; 535 struct rkisp1_cif_isp_window meas_window; 536 __u8 hist_weight[RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE]; 537 }; 538 539 /** 540 * struct rkisp1_cif_isp_aec_config - Configuration used by Auto Exposure Control 541 * 542 * @mode: Exposure measure mode (from enum rkisp1_cif_isp_exp_meas_mode) 543 * @autostop: stop mode (from enum rkisp1_cif_isp_exp_ctrl_autostop) 544 * @meas_window: coordinates of the measure window 545 */ 546 struct rkisp1_cif_isp_aec_config { 547 __u32 mode; 548 __u32 autostop; 549 struct rkisp1_cif_isp_window meas_window; 550 }; 551 552 /** 553 * struct rkisp1_cif_isp_afc_config - Configuration used by Auto Focus Control 554 * 555 * @num_afm_win: max RKISP1_CIF_ISP_AFM_MAX_WINDOWS 556 * @afm_win: coordinates of the meas window 557 * @thres: threshold used for minimizing the influence of noise 558 * @var_shift: the number of bits for the shift operation at the end of the 559 * calculation chain. 560 */ 561 struct rkisp1_cif_isp_afc_config { 562 __u8 num_afm_win; 563 struct rkisp1_cif_isp_window afm_win[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; 564 __u32 thres; 565 __u32 var_shift; 566 }; 567 568 /** 569 * enum rkisp1_cif_isp_dpf_gain_usage - dpf gain usage 570 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED: don't use any gains in preprocessing stage 571 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS: use only the noise function gains from 572 * registers DPF_NF_GAIN_R, ... 573 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS: use only the gains from LSC module 574 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS: use the noise function gains and the 575 * gains from LSC module 576 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS: use only the gains from AWB module 577 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS: use the gains from AWB and LSC module 578 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX: upper border (only for an internal evaluation) 579 */ 580 enum rkisp1_cif_isp_dpf_gain_usage { 581 RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED, 582 RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS, 583 RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS, 584 RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS, 585 RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS, 586 RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS, 587 RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX 588 }; 589 590 /** 591 * enum rkisp1_cif_isp_dpf_rb_filtersize - Red and blue filter sizes 592 * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9: red and blue filter kernel size 13x9 593 * (means 7x5 active pixel) 594 * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9: red and blue filter kernel size 9x9 595 * (means 5x5 active pixel) 596 */ 597 enum rkisp1_cif_isp_dpf_rb_filtersize { 598 RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9, 599 RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9, 600 }; 601 602 /** 603 * enum rkisp1_cif_isp_dpf_nll_scale_mode - dpf noise level scale mode 604 * @RKISP1_CIF_ISP_NLL_SCALE_LINEAR: use a linear scaling 605 * @RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC: use a logarithmic scaling 606 */ 607 enum rkisp1_cif_isp_dpf_nll_scale_mode { 608 RKISP1_CIF_ISP_NLL_SCALE_LINEAR, 609 RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC, 610 }; 611 612 /** 613 * struct rkisp1_cif_isp_dpf_nll - Noise level lookup 614 * 615 * @coeff: Noise level Lookup coefficient 616 * @scale_mode: dpf noise level scale mode (from enum rkisp1_cif_isp_dpf_nll_scale_mode) 617 */ 618 struct rkisp1_cif_isp_dpf_nll { 619 __u16 coeff[RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS]; 620 __u32 scale_mode; 621 }; 622 623 /** 624 * struct rkisp1_cif_isp_dpf_rb_flt - Red blue filter config 625 * 626 * @fltsize: The filter size for the red and blue pixels 627 * (from enum rkisp1_cif_isp_dpf_rb_filtersize) 628 * @spatial_coeff: Spatial weights 629 * @r_enable: enable filter processing for red pixels 630 * @b_enable: enable filter processing for blue pixels 631 */ 632 struct rkisp1_cif_isp_dpf_rb_flt { 633 __u32 fltsize; 634 __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; 635 __u8 r_enable; 636 __u8 b_enable; 637 }; 638 639 /** 640 * struct rkisp1_cif_isp_dpf_g_flt - Green filter Configuration 641 * 642 * @spatial_coeff: Spatial weights 643 * @gr_enable: enable filter processing for green pixels in green/red lines 644 * @gb_enable: enable filter processing for green pixels in green/blue lines 645 */ 646 struct rkisp1_cif_isp_dpf_g_flt { 647 __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; 648 __u8 gr_enable; 649 __u8 gb_enable; 650 }; 651 652 /** 653 * struct rkisp1_cif_isp_dpf_gain - Noise function Configuration 654 * 655 * @mode: dpf gain usage (from enum rkisp1_cif_isp_dpf_gain_usage) 656 * @nf_r_gain: Noise function Gain that replaces the AWB gain for red pixels 657 * @nf_b_gain: Noise function Gain that replaces the AWB gain for blue pixels 658 * @nf_gr_gain: Noise function Gain that replaces the AWB gain 659 * for green pixels in a red line 660 * @nf_gb_gain: Noise function Gain that replaces the AWB gain 661 * for green pixels in a blue line 662 */ 663 struct rkisp1_cif_isp_dpf_gain { 664 __u32 mode; 665 __u16 nf_r_gain; 666 __u16 nf_b_gain; 667 __u16 nf_gr_gain; 668 __u16 nf_gb_gain; 669 }; 670 671 /** 672 * struct rkisp1_cif_isp_dpf_config - Configuration used by De-noising pre-filter 673 * 674 * @gain: noise function gain 675 * @g_flt: green filter config 676 * @rb_flt: red blue filter config 677 * @nll: noise level lookup 678 */ 679 struct rkisp1_cif_isp_dpf_config { 680 struct rkisp1_cif_isp_dpf_gain gain; 681 struct rkisp1_cif_isp_dpf_g_flt g_flt; 682 struct rkisp1_cif_isp_dpf_rb_flt rb_flt; 683 struct rkisp1_cif_isp_dpf_nll nll; 684 }; 685 686 /** 687 * struct rkisp1_cif_isp_dpf_strength_config - strength of the filter 688 * 689 * @r: filter strength of the RED filter 690 * @g: filter strength of the GREEN filter 691 * @b: filter strength of the BLUE filter 692 */ 693 struct rkisp1_cif_isp_dpf_strength_config { 694 __u8 r; 695 __u8 g; 696 __u8 b; 697 }; 698 699 /** 700 * struct rkisp1_cif_isp_isp_other_cfg - Parameters for some blocks in rockchip isp1 701 * 702 * @dpcc_config: Defect Pixel Cluster Correction config 703 * @bls_config: Black Level Subtraction config 704 * @sdg_config: sensor degamma config 705 * @lsc_config: Lens Shade config 706 * @awb_gain_config: Auto White balance gain config 707 * @flt_config: filter config 708 * @bdm_config: demosaic config 709 * @ctk_config: cross talk config 710 * @goc_config: gamma out config 711 * @bls_config: black level subtraction config 712 * @dpf_config: De-noising pre-filter config 713 * @dpf_strength_config: dpf strength config 714 * @cproc_config: color process config 715 * @ie_config: image effects config 716 */ 717 struct rkisp1_cif_isp_isp_other_cfg { 718 struct rkisp1_cif_isp_dpcc_config dpcc_config; 719 struct rkisp1_cif_isp_bls_config bls_config; 720 struct rkisp1_cif_isp_sdg_config sdg_config; 721 struct rkisp1_cif_isp_lsc_config lsc_config; 722 struct rkisp1_cif_isp_awb_gain_config awb_gain_config; 723 struct rkisp1_cif_isp_flt_config flt_config; 724 struct rkisp1_cif_isp_bdm_config bdm_config; 725 struct rkisp1_cif_isp_ctk_config ctk_config; 726 struct rkisp1_cif_isp_goc_config goc_config; 727 struct rkisp1_cif_isp_dpf_config dpf_config; 728 struct rkisp1_cif_isp_dpf_strength_config dpf_strength_config; 729 struct rkisp1_cif_isp_cproc_config cproc_config; 730 struct rkisp1_cif_isp_ie_config ie_config; 731 }; 732 733 /** 734 * struct rkisp1_cif_isp_isp_meas_cfg - Rockchip ISP1 Measure Parameters 735 * 736 * @awb_meas_config: auto white balance config 737 * @hst_config: histogram config 738 * @aec_config: auto exposure config 739 * @afc_config: auto focus config 740 */ 741 struct rkisp1_cif_isp_isp_meas_cfg { 742 struct rkisp1_cif_isp_awb_meas_config awb_meas_config; 743 struct rkisp1_cif_isp_hst_config hst_config; 744 struct rkisp1_cif_isp_aec_config aec_config; 745 struct rkisp1_cif_isp_afc_config afc_config; 746 }; 747 748 /** 749 * struct rkisp1_params_cfg - Rockchip ISP1 Input Parameters Meta Data 750 * 751 * @module_en_update: mask the enable bits of which module should be updated 752 * @module_ens: mask the enable value of each module, only update the module 753 * which correspond bit was set in module_en_update 754 * @module_cfg_update: mask the config bits of which module should be updated 755 * @meas: measurement config 756 * @others: other config 757 */ 758 struct rkisp1_params_cfg { 759 __u32 module_en_update; 760 __u32 module_ens; 761 __u32 module_cfg_update; 762 763 struct rkisp1_cif_isp_isp_meas_cfg meas; 764 struct rkisp1_cif_isp_isp_other_cfg others; 765 }; 766 767 /*---------- PART2: Measurement Statistics ------------*/ 768 769 /** 770 * struct rkisp1_cif_isp_awb_meas - AWB measured values 771 * 772 * @cnt: White pixel count, number of "white pixels" found during last 773 * measurement 774 * @mean_y_or_g: Mean value of Y within window and frames, 775 * Green if RGB is selected. 776 * @mean_cb_or_b: Mean value of Cb within window and frames, 777 * Blue if RGB is selected. 778 * @mean_cr_or_r: Mean value of Cr within window and frames, 779 * Red if RGB is selected. 780 */ 781 struct rkisp1_cif_isp_awb_meas { 782 __u32 cnt; 783 __u8 mean_y_or_g; 784 __u8 mean_cb_or_b; 785 __u8 mean_cr_or_r; 786 }; 787 788 /** 789 * struct rkisp1_cif_isp_awb_stat - statistics automatic white balance data 790 * 791 * @awb_mean: Mean measured data 792 */ 793 struct rkisp1_cif_isp_awb_stat { 794 struct rkisp1_cif_isp_awb_meas awb_mean[RKISP1_CIF_ISP_AWB_MAX_GRID]; 795 }; 796 797 /** 798 * struct rkisp1_cif_isp_bls_meas_val - BLS measured values 799 * 800 * @meas_r: Mean measured value for Bayer pattern R 801 * @meas_gr: Mean measured value for Bayer pattern Gr 802 * @meas_gb: Mean measured value for Bayer pattern Gb 803 * @meas_b: Mean measured value for Bayer pattern B 804 */ 805 struct rkisp1_cif_isp_bls_meas_val { 806 __u16 meas_r; 807 __u16 meas_gr; 808 __u16 meas_gb; 809 __u16 meas_b; 810 }; 811 812 /** 813 * struct rkisp1_cif_isp_ae_stat - statistics auto exposure data 814 * 815 * @exp_mean: Mean luminance value of block xx 816 * @bls_val: BLS measured values 817 * 818 * Image is divided into 5x5 blocks. 819 */ 820 struct rkisp1_cif_isp_ae_stat { 821 __u8 exp_mean[RKISP1_CIF_ISP_AE_MEAN_MAX]; 822 struct rkisp1_cif_isp_bls_meas_val bls_val; 823 }; 824 825 /** 826 * struct rkisp1_cif_isp_af_meas_val - AF measured values 827 * 828 * @sum: sharpness value 829 * @lum: luminance value 830 */ 831 struct rkisp1_cif_isp_af_meas_val { 832 __u32 sum; 833 __u32 lum; 834 }; 835 836 /** 837 * struct rkisp1_cif_isp_af_stat - statistics auto focus data 838 * 839 * @window: AF measured value of window x 840 * 841 * The module measures the sharpness in 3 windows of selectable size via 842 * register settings(ISP_AFM_*_A/B/C) 843 */ 844 struct rkisp1_cif_isp_af_stat { 845 struct rkisp1_cif_isp_af_meas_val window[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; 846 }; 847 848 /** 849 * struct rkisp1_cif_isp_hist_stat - statistics histogram data 850 * 851 * @hist_bins: measured bin counters 852 * 853 * Measurement window divided into 25 sub-windows, set 854 * with ISP_HIST_XXX 855 */ 856 struct rkisp1_cif_isp_hist_stat { 857 __u16 hist_bins[RKISP1_CIF_ISP_HIST_BIN_N_MAX]; 858 }; 859 860 /** 861 * struct rkisp1_cif_isp_stat - Rockchip ISP1 Statistics Data 862 * 863 * @awb: statistics data for automatic white balance 864 * @ae: statistics data for auto exposure 865 * @af: statistics data for auto focus 866 * @hist: statistics histogram data 867 */ 868 struct rkisp1_cif_isp_stat { 869 struct rkisp1_cif_isp_awb_stat awb; 870 struct rkisp1_cif_isp_ae_stat ae; 871 struct rkisp1_cif_isp_af_stat af; 872 struct rkisp1_cif_isp_hist_stat hist; 873 }; 874 875 /** 876 * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Meta Data 877 * 878 * @meas_type: measurement types (RKISP1_CIF_ISP_STAT_* definitions) 879 * @frame_id: frame ID for sync 880 * @params: statistics data 881 */ 882 struct rkisp1_stat_buffer { 883 __u32 meas_type; 884 __u32 frame_id; 885 struct rkisp1_cif_isp_stat params; 886 }; 887 888 #endif /* _UAPI_RKISP1_CONFIG_H */ 889