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 */ 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 */ 35 #define RKISP1_CIF_ISP_MODULE_AFC (1U << 11) 36 /* Auto White Balancing */ 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 */ 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 */ 144 enum rkisp1_cif_isp_version { 145 RKISP1_V10 = 10, 146 RKISP1_V11, 147 RKISP1_V12, 148 RKISP1_V13, 149 }; 150 151 enum 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 }; 159 160 enum 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 }; 165 166 enum 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 */ 176 enum 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 */ 186 enum 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 */ 204 struct 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 */ 222 struct 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 */ 242 struct 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 */ 263 struct 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 */ 284 struct 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 */ 301 struct 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 */ 316 struct 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 */ 329 struct 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 */ 350 struct 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 */ 380 struct 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 */ 403 struct 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 used by auto white balance 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 */ 431 struct 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 */ 460 struct 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 */ 488 struct 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 */ 510 struct 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 */ 522 struct rkisp1_cif_isp_ctk_config { 523 __u16 coeff[3][3]; 524 __u16 ct_offset[3]; 525 }; 526 527 enum 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 */ 547 struct 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 used by Histogram 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 */ 570 struct 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 used by Auto Exposure Control 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 */ 584 struct 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 used by Auto Focus Control 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 */ 599 struct 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 */ 618 enum 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 */ 635 enum 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 */ 645 enum 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 */ 656 struct 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 */ 670 struct 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 */ 684 struct 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 */ 701 struct 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 */ 717 struct 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 */ 731 struct 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 */ 755 struct 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 */ 779 struct 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 */ 796 struct 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 */ 819 struct 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 */ 831 struct 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 */ 843 struct 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 */ 866 struct 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 */ 877 struct 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 */ 890 struct 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 */ 918 struct 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 */ 930 struct 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 */ 944 struct 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 */ 951