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 #ifdef __KERNEL__ 11 #include <linux/build_bug.h> 12 #endif /* __KERNEL__ */ 13 #include <linux/types.h> 14 15 #include <linux/media/v4l2-isp.h> 16 17 /* Defect Pixel Cluster Detection */ 18 #define RKISP1_CIF_ISP_MODULE_DPCC (1U << 0) 19 /* Black Level Subtraction */ 20 #define RKISP1_CIF_ISP_MODULE_BLS (1U << 1) 21 /* Sensor De-gamma */ 22 #define RKISP1_CIF_ISP_MODULE_SDG (1U << 2) 23 /* Histogram statistics configuration */ 24 #define RKISP1_CIF_ISP_MODULE_HST (1U << 3) 25 /* Lens Shade Control */ 26 #define RKISP1_CIF_ISP_MODULE_LSC (1U << 4) 27 /* Auto White Balance Gain */ 28 #define RKISP1_CIF_ISP_MODULE_AWB_GAIN (1U << 5) 29 /* Filter */ 30 #define RKISP1_CIF_ISP_MODULE_FLT (1U << 6) 31 /* Bayer Demosaic */ 32 #define RKISP1_CIF_ISP_MODULE_BDM (1U << 7) 33 /* Cross Talk */ 34 #define RKISP1_CIF_ISP_MODULE_CTK (1U << 8) 35 /* Gamma Out Curve */ 36 #define RKISP1_CIF_ISP_MODULE_GOC (1U << 9) 37 /* Color Processing */ 38 #define RKISP1_CIF_ISP_MODULE_CPROC (1U << 10) 39 /* Auto Focus Control statistics configuration */ 40 #define RKISP1_CIF_ISP_MODULE_AFC (1U << 11) 41 /* Auto White Balancing statistics configuration */ 42 #define RKISP1_CIF_ISP_MODULE_AWB (1U << 12) 43 /* Image Effect */ 44 #define RKISP1_CIF_ISP_MODULE_IE (1U << 13) 45 /* Auto Exposure Control statistics configuration */ 46 #define RKISP1_CIF_ISP_MODULE_AEC (1U << 14) 47 /* Wide Dynamic Range */ 48 #define RKISP1_CIF_ISP_MODULE_WDR (1U << 15) 49 /* Denoise Pre-Filter */ 50 #define RKISP1_CIF_ISP_MODULE_DPF (1U << 16) 51 /* Denoise Pre-Filter Strength */ 52 #define RKISP1_CIF_ISP_MODULE_DPF_STRENGTH (1U << 17) 53 54 #define RKISP1_CIF_ISP_CTK_COEFF_MAX 0x100 55 #define RKISP1_CIF_ISP_CTK_OFFSET_MAX 0x800 56 57 #define RKISP1_CIF_ISP_AE_MEAN_MAX_V10 25 58 #define RKISP1_CIF_ISP_AE_MEAN_MAX_V12 81 59 #define RKISP1_CIF_ISP_AE_MEAN_MAX RKISP1_CIF_ISP_AE_MEAN_MAX_V12 60 61 #define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10 16 62 #define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 32 63 #define RKISP1_CIF_ISP_HIST_BIN_N_MAX RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 64 65 #define RKISP1_CIF_ISP_AFM_MAX_WINDOWS 3 66 #define RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE 17 67 68 #define RKISP1_CIF_ISP_BDM_MAX_TH 0xff 69 70 /* 71 * Black level compensation 72 */ 73 /* maximum value for horizontal start address */ 74 #define RKISP1_CIF_ISP_BLS_START_H_MAX 0x00000fff 75 /* maximum value for horizontal stop address */ 76 #define RKISP1_CIF_ISP_BLS_STOP_H_MAX 0x00000fff 77 /* maximum value for vertical start address */ 78 #define RKISP1_CIF_ISP_BLS_START_V_MAX 0x00000fff 79 /* maximum value for vertical stop address */ 80 #define RKISP1_CIF_ISP_BLS_STOP_V_MAX 0x00000fff 81 /* maximum is 2^18 = 262144*/ 82 #define RKISP1_CIF_ISP_BLS_SAMPLES_MAX 0x00000012 83 /* maximum value for fixed black level */ 84 #define RKISP1_CIF_ISP_BLS_FIX_SUB_MAX 0x00000fff 85 /* minimum value for fixed black level */ 86 #define RKISP1_CIF_ISP_BLS_FIX_SUB_MIN 0xfffff000 87 /* 13 bit range (signed)*/ 88 #define RKISP1_CIF_ISP_BLS_FIX_MASK 0x00001fff 89 90 /* 91 * Automatic white balance measurements 92 */ 93 #define RKISP1_CIF_ISP_AWB_MAX_GRID 1 94 #define RKISP1_CIF_ISP_AWB_MAX_FRAMES 7 95 96 /* 97 * Gamma out 98 */ 99 /* Maximum number of color samples supported */ 100 #define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10 17 101 #define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 34 102 #define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 103 104 /* 105 * Lens shade correction 106 */ 107 #define RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE 8 108 109 /* 110 * The following matches the tuning process, 111 * not the max capabilities of the chip. 112 */ 113 #define RKISP1_CIF_ISP_LSC_SAMPLES_MAX 17 114 115 /* 116 * Histogram calculation 117 */ 118 #define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10 25 119 #define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 81 120 #define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 121 122 /* 123 * Defect Pixel Cluster Correction 124 */ 125 #define RKISP1_CIF_ISP_DPCC_METHODS_MAX 3 126 127 #define RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE (1U << 2) 128 129 #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER (1U << 0) 130 #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_RB_CENTER (1U << 1) 131 #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_G_3X3 (1U << 2) 132 #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_RB_3X3 (1U << 3) 133 134 /* 0-2 for sets 1-3 */ 135 #define RKISP1_CIF_ISP_DPCC_SET_USE_STAGE1_USE_SET(n) ((n) << 0) 136 #define RKISP1_CIF_ISP_DPCC_SET_USE_STAGE1_USE_FIX_SET (1U << 3) 137 138 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_PG_GREEN_ENABLE (1U << 0) 139 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_LC_GREEN_ENABLE (1U << 1) 140 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RO_GREEN_ENABLE (1U << 2) 141 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RND_GREEN_ENABLE (1U << 3) 142 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RG_GREEN_ENABLE (1U << 4) 143 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_PG_RED_BLUE_ENABLE (1U << 8) 144 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_LC_RED_BLUE_ENABLE (1U << 9) 145 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RO_RED_BLUE_ENABLE (1U << 10) 146 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RND_RED_BLUE_ENABLE (1U << 11) 147 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RG_RED_BLUE_ENABLE (1U << 12) 148 149 #define RKISP1_CIF_ISP_DPCC_LINE_THRESH_G(v) ((v) << 0) 150 #define RKISP1_CIF_ISP_DPCC_LINE_THRESH_RB(v) ((v) << 8) 151 #define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_G(v) ((v) << 0) 152 #define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_RB(v) ((v) << 8) 153 #define RKISP1_CIF_ISP_DPCC_PG_FAC_G(v) ((v) << 0) 154 #define RKISP1_CIF_ISP_DPCC_PG_FAC_RB(v) ((v) << 8) 155 #define RKISP1_CIF_ISP_DPCC_RND_THRESH_G(v) ((v) << 0) 156 #define RKISP1_CIF_ISP_DPCC_RND_THRESH_RB(v) ((v) << 8) 157 #define RKISP1_CIF_ISP_DPCC_RG_FAC_G(v) ((v) << 0) 158 #define RKISP1_CIF_ISP_DPCC_RG_FAC_RB(v) ((v) << 8) 159 160 #define RKISP1_CIF_ISP_DPCC_RO_LIMITS_n_G(n, v) ((v) << ((n) * 4)) 161 #define RKISP1_CIF_ISP_DPCC_RO_LIMITS_n_RB(n, v) ((v) << ((n) * 4 + 2)) 162 163 #define RKISP1_CIF_ISP_DPCC_RND_OFFS_n_G(n, v) ((v) << ((n) * 4)) 164 #define RKISP1_CIF_ISP_DPCC_RND_OFFS_n_RB(n, v) ((v) << ((n) * 4 + 2)) 165 166 /* 167 * Denoising pre filter 168 */ 169 #define RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS 17 170 #define RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS 6 171 172 /* 173 * Compand 174 */ 175 #define RKISP1_CIF_ISP_COMPAND_NUM_POINTS 64 176 177 /* 178 * Wide Dynamic Range 179 */ 180 #define RKISP1_CIF_ISP_WDR_CURVE_NUM_INTERV 32 181 #define RKISP1_CIF_ISP_WDR_CURVE_NUM_COEFF (RKISP1_CIF_ISP_WDR_CURVE_NUM_INTERV + 1) 182 #define RKISP1_CIF_ISP_WDR_CURVE_NUM_DY_REGS 4 183 184 /* 185 * Measurement types 186 */ 187 #define RKISP1_CIF_ISP_STAT_AWB (1U << 0) 188 #define RKISP1_CIF_ISP_STAT_AUTOEXP (1U << 1) 189 #define RKISP1_CIF_ISP_STAT_AFM (1U << 2) 190 #define RKISP1_CIF_ISP_STAT_HIST (1U << 3) 191 192 /** 193 * enum rkisp1_cif_isp_version - ISP variants 194 * 195 * @RKISP1_V10: Used at least in RK3288 and RK3399. 196 * @RKISP1_V11: Declared in the original vendor code, but not used. Same number 197 * of entries in grids and histogram as v10. 198 * @RKISP1_V12: Used at least in RK3326 and PX30. 199 * @RKISP1_V13: Used at least in RK1808. Same number of entries in grids and 200 * histogram as v12. 201 * @RKISP1_V_IMX8MP: Used in at least i.MX8MP. Same number of entries in grids 202 * and histogram as v10. 203 */ 204 enum rkisp1_cif_isp_version { 205 RKISP1_V10 = 10, 206 RKISP1_V11, 207 RKISP1_V12, 208 RKISP1_V13, 209 RKISP1_V_IMX8MP, 210 }; 211 212 enum rkisp1_cif_isp_histogram_mode { 213 RKISP1_CIF_ISP_HISTOGRAM_MODE_DISABLE, 214 RKISP1_CIF_ISP_HISTOGRAM_MODE_RGB_COMBINED, 215 RKISP1_CIF_ISP_HISTOGRAM_MODE_R_HISTOGRAM, 216 RKISP1_CIF_ISP_HISTOGRAM_MODE_G_HISTOGRAM, 217 RKISP1_CIF_ISP_HISTOGRAM_MODE_B_HISTOGRAM, 218 RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM 219 }; 220 221 enum rkisp1_cif_isp_awb_mode_type { 222 RKISP1_CIF_ISP_AWB_MODE_MANUAL, 223 RKISP1_CIF_ISP_AWB_MODE_RGB, 224 RKISP1_CIF_ISP_AWB_MODE_YCBCR 225 }; 226 227 enum rkisp1_cif_isp_flt_mode { 228 RKISP1_CIF_ISP_FLT_STATIC_MODE, 229 RKISP1_CIF_ISP_FLT_DYNAMIC_MODE 230 }; 231 232 /** 233 * enum rkisp1_cif_isp_exp_ctrl_autostop - stop modes 234 * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0: continuous measurement 235 * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1: stop measuring after a complete frame 236 */ 237 enum rkisp1_cif_isp_exp_ctrl_autostop { 238 RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0 = 0, 239 RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1 = 1, 240 }; 241 242 /** 243 * enum rkisp1_cif_isp_exp_meas_mode - Exposure measure mode 244 * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_0: Y = 16 + 0.25R + 0.5G + 0.1094B 245 * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_1: Y = (R + G + B) x (85/256) 246 */ 247 enum rkisp1_cif_isp_exp_meas_mode { 248 RKISP1_CIF_ISP_EXP_MEASURING_MODE_0, 249 RKISP1_CIF_ISP_EXP_MEASURING_MODE_1, 250 }; 251 252 /*---------- PART1: Input Parameters ------------*/ 253 254 /** 255 * struct rkisp1_cif_isp_window - measurement window. 256 * 257 * Measurements are calculated per window inside the frame. 258 * This struct represents a window for a measurement. 259 * 260 * @h_offs: the horizontal offset of the window from the left of the frame in pixels. 261 * @v_offs: the vertical offset of the window from the top of the frame in pixels. 262 * @h_size: the horizontal size of the window in pixels 263 * @v_size: the vertical size of the window in pixels. 264 */ 265 struct rkisp1_cif_isp_window { 266 __u16 h_offs; 267 __u16 v_offs; 268 __u16 h_size; 269 __u16 v_size; 270 }; 271 272 /** 273 * struct rkisp1_cif_isp_bls_fixed_val - BLS fixed subtraction values 274 * 275 * The values will be subtracted from the sensor 276 * values. Therefore a negative value means addition instead of subtraction! 277 * 278 * @r: Fixed (signed!) subtraction value for Bayer pattern R 279 * @gr: Fixed (signed!) subtraction value for Bayer pattern Gr 280 * @gb: Fixed (signed!) subtraction value for Bayer pattern Gb 281 * @b: Fixed (signed!) subtraction value for Bayer pattern B 282 */ 283 struct rkisp1_cif_isp_bls_fixed_val { 284 __s16 r; 285 __s16 gr; 286 __s16 gb; 287 __s16 b; 288 }; 289 290 /** 291 * struct rkisp1_cif_isp_bls_config - Configuration used by black level subtraction 292 * 293 * @enable_auto: Automatic mode activated means that the measured values 294 * are subtracted. Otherwise the fixed subtraction 295 * values will be subtracted. 296 * @en_windows: enabled window 297 * @bls_window1: Measurement window 1 size 298 * @bls_window2: Measurement window 2 size 299 * @bls_samples: Set amount of measured pixels for each Bayer position 300 * (A, B,C and D) to 2^bls_samples. 301 * @fixed_val: Fixed subtraction values 302 */ 303 struct rkisp1_cif_isp_bls_config { 304 __u8 enable_auto; 305 __u8 en_windows; 306 struct rkisp1_cif_isp_window bls_window1; 307 struct rkisp1_cif_isp_window bls_window2; 308 __u8 bls_samples; 309 struct rkisp1_cif_isp_bls_fixed_val fixed_val; 310 }; 311 312 /** 313 * struct rkisp1_cif_isp_dpcc_methods_config - DPCC methods set configuration 314 * 315 * This structure stores the configuration of one set of methods for the DPCC 316 * algorithm. Multiple methods can be selected in each set (independently for 317 * the Green and Red/Blue components) through the @method field, the result is 318 * the logical AND of all enabled methods. The remaining fields set thresholds 319 * and factors for each method. 320 * 321 * @method: Method enable bits (RKISP1_CIF_ISP_DPCC_METHODS_SET_*) 322 * @line_thresh: Line threshold (RKISP1_CIF_ISP_DPCC_LINE_THRESH_*) 323 * @line_mad_fac: Line Mean Absolute Difference factor (RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_*) 324 * @pg_fac: Peak gradient factor (RKISP1_CIF_ISP_DPCC_PG_FAC_*) 325 * @rnd_thresh: Rank Neighbor Difference threshold (RKISP1_CIF_ISP_DPCC_RND_THRESH_*) 326 * @rg_fac: Rank gradient factor (RKISP1_CIF_ISP_DPCC_RG_FAC_*) 327 */ 328 struct rkisp1_cif_isp_dpcc_methods_config { 329 __u32 method; 330 __u32 line_thresh; 331 __u32 line_mad_fac; 332 __u32 pg_fac; 333 __u32 rnd_thresh; 334 __u32 rg_fac; 335 }; 336 337 /** 338 * struct rkisp1_cif_isp_dpcc_config - Configuration used by DPCC 339 * 340 * Configuration used by Defect Pixel Cluster Correction. Three sets of methods 341 * can be configured and selected through the @set_use field. The result is the 342 * logical OR of all enabled sets. 343 * 344 * @mode: DPCC mode (RKISP1_CIF_ISP_DPCC_MODE_*) 345 * @output_mode: Interpolation output mode (RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_*) 346 * @set_use: Methods sets selection (RKISP1_CIF_ISP_DPCC_SET_USE_*) 347 * @methods: Methods sets configuration 348 * @ro_limits: Rank order limits (RKISP1_CIF_ISP_DPCC_RO_LIMITS_*) 349 * @rnd_offs: Differential rank offsets for rank neighbor difference (RKISP1_CIF_ISP_DPCC_RND_OFFS_*) 350 */ 351 struct rkisp1_cif_isp_dpcc_config { 352 __u32 mode; 353 __u32 output_mode; 354 __u32 set_use; 355 struct rkisp1_cif_isp_dpcc_methods_config methods[RKISP1_CIF_ISP_DPCC_METHODS_MAX]; 356 __u32 ro_limits; 357 __u32 rnd_offs; 358 }; 359 360 /** 361 * struct rkisp1_cif_isp_gamma_corr_curve - gamma curve point definition y-axis (output). 362 * 363 * The reset values define a linear curve which has the same effect as bypass. Reset values are: 364 * gamma_y[0] = 0x0000, gamma_y[1] = 0x0100, ... gamma_y[15] = 0x0f00, gamma_y[16] = 0xfff 365 * 366 * @gamma_y: the values for the y-axis of gamma curve points. Each value is 12 bit. 367 */ 368 struct rkisp1_cif_isp_gamma_corr_curve { 369 __u16 gamma_y[RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE]; 370 }; 371 372 /** 373 * struct rkisp1_cif_isp_gamma_curve_x_axis_pnts - De-Gamma Curve definition x increments 374 * (sampling points). gamma_dx0 is for the lower samples (1-8), gamma_dx1 is for the 375 * higher samples (9-16). The reset values for both fields is 0x44444444. This means 376 * that each sample is 4 units away from the previous one on the x-axis. 377 * 378 * @gamma_dx0: gamma curve sample points definitions. Bits 0:2 for sample 1. Bit 3 unused. 379 * Bits 4:6 for sample 2. bit 7 unused ... Bits 28:30 for sample 8. Bit 31 unused 380 * @gamma_dx1: gamma curve sample points definitions. Bits 0:2 for sample 9. Bit 3 unused. 381 * Bits 4:6 for sample 10. bit 7 unused ... Bits 28:30 for sample 16. Bit 31 unused 382 */ 383 struct rkisp1_cif_isp_gamma_curve_x_axis_pnts { 384 __u32 gamma_dx0; 385 __u32 gamma_dx1; 386 }; 387 388 /** 389 * struct rkisp1_cif_isp_sdg_config - Configuration used by sensor degamma 390 * 391 * @curve_r: gamma curve point definition axis for red 392 * @curve_g: gamma curve point definition axis for green 393 * @curve_b: gamma curve point definition axis for blue 394 * @xa_pnts: x axis increments 395 */ 396 struct rkisp1_cif_isp_sdg_config { 397 struct rkisp1_cif_isp_gamma_corr_curve curve_r; 398 struct rkisp1_cif_isp_gamma_corr_curve curve_g; 399 struct rkisp1_cif_isp_gamma_corr_curve curve_b; 400 struct rkisp1_cif_isp_gamma_curve_x_axis_pnts xa_pnts; 401 }; 402 403 /** 404 * struct rkisp1_cif_isp_lsc_config - Configuration used by Lens shading correction 405 * 406 * @r_data_tbl: sample table red 407 * @gr_data_tbl: sample table green (red) 408 * @gb_data_tbl: sample table green (blue) 409 * @b_data_tbl: sample table blue 410 * @x_grad_tbl: gradient table x 411 * @y_grad_tbl: gradient table y 412 * @x_size_tbl: size table x 413 * @y_size_tbl: size table y 414 * @config_width: not used at the moment 415 * @config_height: not used at the moment 416 */ 417 struct rkisp1_cif_isp_lsc_config { 418 __u16 r_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 419 __u16 gr_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 420 __u16 gb_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 421 __u16 b_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 422 423 __u16 x_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 424 __u16 y_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 425 426 __u16 x_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 427 __u16 y_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 428 __u16 config_width; 429 __u16 config_height; 430 }; 431 432 /** 433 * struct rkisp1_cif_isp_ie_config - Configuration used by image effects 434 * 435 * @effect: values from 'enum v4l2_colorfx'. Possible values are: V4L2_COLORFX_SEPIA, 436 * V4L2_COLORFX_SET_CBCR, V4L2_COLORFX_AQUA, V4L2_COLORFX_EMBOSS, 437 * V4L2_COLORFX_SKETCH, V4L2_COLORFX_BW, V4L2_COLORFX_NEGATIVE 438 * @color_sel: bits 0:2 - colors bitmask (001 - blue, 010 - green, 100 - red). 439 * bits 8:15 - Threshold value of the RGB colors for the color selection effect. 440 * @eff_mat_1: 3x3 Matrix Coefficients for Emboss Effect 1 441 * @eff_mat_2: 3x3 Matrix Coefficients for Emboss Effect 2 442 * @eff_mat_3: 3x3 Matrix Coefficients for Emboss 3/Sketch 1 443 * @eff_mat_4: 3x3 Matrix Coefficients for Sketch Effect 2 444 * @eff_mat_5: 3x3 Matrix Coefficients for Sketch Effect 3 445 * @eff_tint: Chrominance increment values of tint (used for sepia effect) 446 */ 447 struct rkisp1_cif_isp_ie_config { 448 __u16 effect; 449 __u16 color_sel; 450 __u16 eff_mat_1; 451 __u16 eff_mat_2; 452 __u16 eff_mat_3; 453 __u16 eff_mat_4; 454 __u16 eff_mat_5; 455 __u16 eff_tint; 456 }; 457 458 /** 459 * struct rkisp1_cif_isp_cproc_config - Configuration used by Color Processing 460 * 461 * @c_out_range: Chrominance pixel clipping range at output. 462 * (0 for limit, 1 for full) 463 * @y_in_range: Luminance pixel clipping range at output. 464 * @y_out_range: Luminance pixel clipping range at output. 465 * @contrast: 00~ff, 0.0~1.992 466 * @brightness: 80~7F, -128~+127 467 * @sat: saturation, 00~FF, 0.0~1.992 468 * @hue: 80~7F, -90~+87.188 469 */ 470 struct rkisp1_cif_isp_cproc_config { 471 __u8 c_out_range; 472 __u8 y_in_range; 473 __u8 y_out_range; 474 __u8 contrast; 475 __u8 brightness; 476 __u8 sat; 477 __u8 hue; 478 }; 479 480 /** 481 * struct rkisp1_cif_isp_awb_meas_config - Configuration for the AWB statistics 482 * 483 * @awb_mode: the awb meas mode. From enum rkisp1_cif_isp_awb_mode_type. 484 * @awb_wnd: white balance measurement window (in pixels) 485 * @max_y: only pixels values < max_y contribute to awb measurement, set to 0 486 * to disable this feature 487 * @min_y: only pixels values > min_y contribute to awb measurement 488 * @max_csum: Chrominance sum maximum value, only consider pixels with Cb+Cr, 489 * smaller than threshold for awb measurements 490 * @min_c: Chrominance minimum value, only consider pixels with Cb/Cr 491 * each greater than threshold value for awb measurements 492 * @frames: number of frames - 1 used for mean value calculation 493 * (ucFrames=0 means 1 Frame) 494 * @awb_ref_cr: reference Cr value for AWB regulation, target for AWB 495 * @awb_ref_cb: reference Cb value for AWB regulation, target for AWB 496 * @enable_ymax_cmp: enable Y_MAX compare (Not valid in RGB measurement mode.) 497 */ 498 struct rkisp1_cif_isp_awb_meas_config { 499 /* 500 * Note: currently the h and v offsets are mapped to grid offsets 501 */ 502 struct rkisp1_cif_isp_window awb_wnd; 503 __u32 awb_mode; 504 __u8 max_y; 505 __u8 min_y; 506 __u8 max_csum; 507 __u8 min_c; 508 __u8 frames; 509 __u8 awb_ref_cr; 510 __u8 awb_ref_cb; 511 __u8 enable_ymax_cmp; 512 }; 513 514 /** 515 * struct rkisp1_cif_isp_awb_gain_config - Configuration used by auto white balance gain 516 * 517 * All fields in this struct are 10 bit, where: 518 * 0x100h = 1, unsigned integer value, range 0 to 4 with 8 bit fractional part. 519 * 520 * out_data_x = ( AWB_GAIN_X * in_data + 128) >> 8 521 * 522 * @gain_red: gain value for red component. 523 * @gain_green_r: gain value for green component in red line. 524 * @gain_blue: gain value for blue component. 525 * @gain_green_b: gain value for green component in blue line. 526 */ 527 struct rkisp1_cif_isp_awb_gain_config { 528 __u16 gain_red; 529 __u16 gain_green_r; 530 __u16 gain_blue; 531 __u16 gain_green_b; 532 }; 533 534 /** 535 * struct rkisp1_cif_isp_flt_config - Configuration used by ISP filtering 536 * 537 * All 4 threshold fields (thresh_*) are 10 bits. 538 * All 6 factor fields (fac_*) are 6 bits. 539 * 540 * @mode: ISP_FILT_MODE register fields (from enum rkisp1_cif_isp_flt_mode) 541 * @grn_stage1: Green filter stage 1 select (range 0x0...0x8) 542 * @chr_h_mode: Chroma filter horizontal mode 543 * @chr_v_mode: Chroma filter vertical mode 544 * @thresh_bl0: If thresh_bl1 < sum_grad < thresh_bl0 then fac_bl0 is selected (blurring th) 545 * @thresh_bl1: If sum_grad < thresh_bl1 then fac_bl1 is selected (blurring th) 546 * @thresh_sh0: If thresh_sh0 < sum_grad < thresh_sh1 then thresh_sh0 is selected (sharpening th) 547 * @thresh_sh1: If thresh_sh1 < sum_grad then thresh_sh1 is selected (sharpening th) 548 * @lum_weight: Parameters for luminance weight function. 549 * @fac_sh1: filter factor for sharp1 level 550 * @fac_sh0: filter factor for sharp0 level 551 * @fac_mid: filter factor for mid level and for static filter mode 552 * @fac_bl0: filter factor for blur 0 level 553 * @fac_bl1: filter factor for blur 1 level (max blur) 554 */ 555 struct rkisp1_cif_isp_flt_config { 556 __u32 mode; 557 __u8 grn_stage1; 558 __u8 chr_h_mode; 559 __u8 chr_v_mode; 560 __u32 thresh_bl0; 561 __u32 thresh_bl1; 562 __u32 thresh_sh0; 563 __u32 thresh_sh1; 564 __u32 lum_weight; 565 __u32 fac_sh1; 566 __u32 fac_sh0; 567 __u32 fac_mid; 568 __u32 fac_bl0; 569 __u32 fac_bl1; 570 }; 571 572 /** 573 * struct rkisp1_cif_isp_bdm_config - Configuration used by Bayer DeMosaic 574 * 575 * @demosaic_th: threshold for bayer demosaicing texture detection 576 */ 577 struct rkisp1_cif_isp_bdm_config { 578 __u8 demosaic_th; 579 }; 580 581 /** 582 * struct rkisp1_cif_isp_ctk_config - Configuration used by Cross Talk correction 583 * 584 * @coeff: color correction matrix. Values are 11-bit signed fixed-point numbers with 4 bit integer 585 * and 7 bit fractional part, ranging from -8 (0x400) to +7.992 (0x3FF). 0 is 586 * represented by 0x000 and a coefficient value of 1 as 0x080. 587 * @ct_offset: Red, Green, Blue offsets for the crosstalk correction matrix 588 */ 589 struct rkisp1_cif_isp_ctk_config { 590 __u16 coeff[3][3]; 591 __u16 ct_offset[3]; 592 }; 593 594 enum rkisp1_cif_isp_goc_mode { 595 RKISP1_CIF_ISP_GOC_MODE_LOGARITHMIC, 596 RKISP1_CIF_ISP_GOC_MODE_EQUIDISTANT 597 }; 598 599 /** 600 * struct rkisp1_cif_isp_goc_config - Configuration used by Gamma Out correction 601 * 602 * @mode: goc mode (from enum rkisp1_cif_isp_goc_mode) 603 * @gamma_y: gamma out curve y-axis for all color components 604 * 605 * The number of entries of @gamma_y depends on the hardware revision 606 * as is reported by the hw_revision field of the struct media_device_info 607 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. 608 * 609 * V10 has RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10 entries, V12 has 610 * RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 entries. 611 * RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES is equal to the maximum of the two. 612 */ 613 struct rkisp1_cif_isp_goc_config { 614 __u32 mode; 615 __u16 gamma_y[RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES]; 616 }; 617 618 /** 619 * struct rkisp1_cif_isp_hst_config - Configuration for Histogram statistics 620 * 621 * @mode: histogram mode (from enum rkisp1_cif_isp_histogram_mode) 622 * @histogram_predivider: process every stepsize pixel, all other pixels are 623 * skipped 624 * @meas_window: coordinates of the measure window 625 * @hist_weight: weighting factor for sub-windows 626 * 627 * The number of entries of @hist_weight depends on the hardware revision 628 * as is reported by the hw_revision field of the struct media_device_info 629 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. 630 * 631 * V10 has RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10 entries, V12 has 632 * RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 entries. 633 * RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE is equal to the maximum of the 634 * two. 635 */ 636 struct rkisp1_cif_isp_hst_config { 637 __u32 mode; 638 __u8 histogram_predivider; 639 struct rkisp1_cif_isp_window meas_window; 640 __u8 hist_weight[RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE]; 641 }; 642 643 /** 644 * struct rkisp1_cif_isp_aec_config - Configuration for Auto Exposure statistics 645 * 646 * @mode: Exposure measure mode (from enum rkisp1_cif_isp_exp_meas_mode) 647 * @autostop: stop mode (from enum rkisp1_cif_isp_exp_ctrl_autostop) 648 * @meas_window: coordinates of the measure window 649 */ 650 struct rkisp1_cif_isp_aec_config { 651 __u32 mode; 652 __u32 autostop; 653 struct rkisp1_cif_isp_window meas_window; 654 }; 655 656 /** 657 * struct rkisp1_cif_isp_afc_config - Configuration for the Auto Focus statistics 658 * 659 * @num_afm_win: max RKISP1_CIF_ISP_AFM_MAX_WINDOWS 660 * @afm_win: coordinates of the meas window 661 * @thres: threshold used for minimizing the influence of noise 662 * @var_shift: the number of bits for the shift operation at the end of the 663 * calculation chain. 664 */ 665 struct rkisp1_cif_isp_afc_config { 666 __u8 num_afm_win; 667 struct rkisp1_cif_isp_window afm_win[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; 668 __u32 thres; 669 __u32 var_shift; 670 }; 671 672 /** 673 * enum rkisp1_cif_isp_dpf_gain_usage - dpf gain usage 674 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED: don't use any gains in preprocessing stage 675 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS: use only the noise function gains from 676 * registers DPF_NF_GAIN_R, ... 677 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS: use only the gains from LSC module 678 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS: use the noise function gains and the 679 * gains from LSC module 680 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS: use only the gains from AWB module 681 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS: use the gains from AWB and LSC module 682 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX: upper border (only for an internal evaluation) 683 */ 684 enum rkisp1_cif_isp_dpf_gain_usage { 685 RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED, 686 RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS, 687 RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS, 688 RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS, 689 RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS, 690 RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS, 691 RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX 692 }; 693 694 /** 695 * enum rkisp1_cif_isp_dpf_rb_filtersize - Red and blue filter sizes 696 * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9: red and blue filter kernel size 13x9 697 * (means 7x5 active pixel) 698 * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9: red and blue filter kernel size 9x9 699 * (means 5x5 active pixel) 700 */ 701 enum rkisp1_cif_isp_dpf_rb_filtersize { 702 RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9, 703 RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9, 704 }; 705 706 /** 707 * enum rkisp1_cif_isp_dpf_nll_scale_mode - dpf noise level scale mode 708 * @RKISP1_CIF_ISP_NLL_SCALE_LINEAR: use a linear scaling 709 * @RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC: use a logarithmic scaling 710 */ 711 enum rkisp1_cif_isp_dpf_nll_scale_mode { 712 RKISP1_CIF_ISP_NLL_SCALE_LINEAR, 713 RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC, 714 }; 715 716 /** 717 * struct rkisp1_cif_isp_dpf_nll - Noise level lookup 718 * 719 * @coeff: Noise level Lookup coefficient 720 * @scale_mode: dpf noise level scale mode (from enum rkisp1_cif_isp_dpf_nll_scale_mode) 721 */ 722 struct rkisp1_cif_isp_dpf_nll { 723 __u16 coeff[RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS]; 724 __u32 scale_mode; 725 }; 726 727 /** 728 * struct rkisp1_cif_isp_dpf_rb_flt - Red blue filter config 729 * 730 * @fltsize: The filter size for the red and blue pixels 731 * (from enum rkisp1_cif_isp_dpf_rb_filtersize) 732 * @spatial_coeff: Spatial weights 733 * @r_enable: enable filter processing for red pixels 734 * @b_enable: enable filter processing for blue pixels 735 */ 736 struct rkisp1_cif_isp_dpf_rb_flt { 737 __u32 fltsize; 738 __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; 739 __u8 r_enable; 740 __u8 b_enable; 741 }; 742 743 /** 744 * struct rkisp1_cif_isp_dpf_g_flt - Green filter Configuration 745 * 746 * @spatial_coeff: Spatial weights 747 * @gr_enable: enable filter processing for green pixels in green/red lines 748 * @gb_enable: enable filter processing for green pixels in green/blue lines 749 */ 750 struct rkisp1_cif_isp_dpf_g_flt { 751 __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; 752 __u8 gr_enable; 753 __u8 gb_enable; 754 }; 755 756 /** 757 * struct rkisp1_cif_isp_dpf_gain - Noise function Configuration 758 * 759 * @mode: dpf gain usage (from enum rkisp1_cif_isp_dpf_gain_usage) 760 * @nf_r_gain: Noise function Gain that replaces the AWB gain for red pixels 761 * @nf_b_gain: Noise function Gain that replaces the AWB gain for blue pixels 762 * @nf_gr_gain: Noise function Gain that replaces the AWB gain 763 * for green pixels in a red line 764 * @nf_gb_gain: Noise function Gain that replaces the AWB gain 765 * for green pixels in a blue line 766 */ 767 struct rkisp1_cif_isp_dpf_gain { 768 __u32 mode; 769 __u16 nf_r_gain; 770 __u16 nf_b_gain; 771 __u16 nf_gr_gain; 772 __u16 nf_gb_gain; 773 }; 774 775 /** 776 * struct rkisp1_cif_isp_dpf_config - Configuration used by De-noising pre-filter 777 * 778 * @gain: noise function gain 779 * @g_flt: green filter config 780 * @rb_flt: red blue filter config 781 * @nll: noise level lookup 782 */ 783 struct rkisp1_cif_isp_dpf_config { 784 struct rkisp1_cif_isp_dpf_gain gain; 785 struct rkisp1_cif_isp_dpf_g_flt g_flt; 786 struct rkisp1_cif_isp_dpf_rb_flt rb_flt; 787 struct rkisp1_cif_isp_dpf_nll nll; 788 }; 789 790 /** 791 * struct rkisp1_cif_isp_dpf_strength_config - strength of the filter 792 * 793 * @r: filter strength of the RED filter 794 * @g: filter strength of the GREEN filter 795 * @b: filter strength of the BLUE filter 796 */ 797 struct rkisp1_cif_isp_dpf_strength_config { 798 __u8 r; 799 __u8 g; 800 __u8 b; 801 }; 802 803 /** 804 * struct rkisp1_cif_isp_isp_other_cfg - Parameters for some blocks in rockchip isp1 805 * 806 * @dpcc_config: Defect Pixel Cluster Correction config 807 * @bls_config: Black Level Subtraction config 808 * @sdg_config: sensor degamma config 809 * @lsc_config: Lens Shade config 810 * @awb_gain_config: Auto White balance gain config 811 * @flt_config: filter config 812 * @bdm_config: demosaic config 813 * @ctk_config: cross talk config 814 * @goc_config: gamma out config 815 * @bls_config: black level subtraction config 816 * @dpf_config: De-noising pre-filter config 817 * @dpf_strength_config: dpf strength config 818 * @cproc_config: color process config 819 * @ie_config: image effects config 820 */ 821 struct rkisp1_cif_isp_isp_other_cfg { 822 struct rkisp1_cif_isp_dpcc_config dpcc_config; 823 struct rkisp1_cif_isp_bls_config bls_config; 824 struct rkisp1_cif_isp_sdg_config sdg_config; 825 struct rkisp1_cif_isp_lsc_config lsc_config; 826 struct rkisp1_cif_isp_awb_gain_config awb_gain_config; 827 struct rkisp1_cif_isp_flt_config flt_config; 828 struct rkisp1_cif_isp_bdm_config bdm_config; 829 struct rkisp1_cif_isp_ctk_config ctk_config; 830 struct rkisp1_cif_isp_goc_config goc_config; 831 struct rkisp1_cif_isp_dpf_config dpf_config; 832 struct rkisp1_cif_isp_dpf_strength_config dpf_strength_config; 833 struct rkisp1_cif_isp_cproc_config cproc_config; 834 struct rkisp1_cif_isp_ie_config ie_config; 835 }; 836 837 /** 838 * struct rkisp1_cif_isp_isp_meas_cfg - Rockchip ISP1 Measure Parameters 839 * 840 * @awb_meas_config: auto white balance config 841 * @hst_config: histogram config 842 * @aec_config: auto exposure config 843 * @afc_config: auto focus config 844 */ 845 struct rkisp1_cif_isp_isp_meas_cfg { 846 struct rkisp1_cif_isp_awb_meas_config awb_meas_config; 847 struct rkisp1_cif_isp_hst_config hst_config; 848 struct rkisp1_cif_isp_aec_config aec_config; 849 struct rkisp1_cif_isp_afc_config afc_config; 850 }; 851 852 /** 853 * struct rkisp1_params_cfg - Rockchip ISP1 Input Parameters Meta Data 854 * 855 * @module_en_update: mask the enable bits of which module should be updated 856 * @module_ens: mask the enable value of each module, only update the module 857 * which correspond bit was set in module_en_update 858 * @module_cfg_update: mask the config bits of which module should be updated 859 * @meas: measurement config 860 * @others: other config 861 */ 862 struct rkisp1_params_cfg { 863 __u32 module_en_update; 864 __u32 module_ens; 865 __u32 module_cfg_update; 866 867 struct rkisp1_cif_isp_isp_meas_cfg meas; 868 struct rkisp1_cif_isp_isp_other_cfg others; 869 }; 870 871 /** 872 * struct rkisp1_cif_isp_compand_bls_config - Rockchip ISP1 Companding parameters (BLS) 873 * @r: Fixed subtraction value for Bayer pattern R 874 * @gr: Fixed subtraction value for Bayer pattern Gr 875 * @gb: Fixed subtraction value for Bayer pattern Gb 876 * @b: Fixed subtraction value for Bayer pattern B 877 * 878 * The values will be subtracted from the sensor values. Note that unlike the 879 * dedicated BLS block, the BLS values in the compander are 20-bit unsigned. 880 */ 881 struct rkisp1_cif_isp_compand_bls_config { 882 __u32 r; 883 __u32 gr; 884 __u32 gb; 885 __u32 b; 886 }; 887 888 /** 889 * struct rkisp1_cif_isp_compand_curve_config - Rockchip ISP1 Companding 890 * parameters (expand and compression curves) 891 * @px: Compand curve x-values. Each value stores the distance from the 892 * previous x-value, expressed as log2 of the distance on 5 bits. 893 * @x: Compand curve x-values. The functionality of these parameters are 894 * unknown due to do a lack of hardware documentation, but these are left 895 * here for future compatibility purposes. 896 * @y: Compand curve y-values 897 */ 898 struct rkisp1_cif_isp_compand_curve_config { 899 __u8 px[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; 900 __u32 x[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; 901 __u32 y[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; 902 }; 903 904 /** 905 * struct rkisp1_cif_isp_wdr_tone_curve - Tone mapping curve definition for WDR. 906 * 907 * @dY: the dYn increments for horizontal (input) axis of the tone curve. 908 * each 3-bit dY value represents an increment of 2**(value+3). 909 * dY[0] bits 0:2 is increment dY1, bit 3 unused 910 * dY[0] bits 4:6 is increment dY2, bit 7 unused 911 * ... 912 * dY[0] bits 28:30 is increment dY8, bit 31 unused 913 * ... and so on till dY[3] bits 28:30 is increment dY32, bit 31 unused. 914 * @ym: the Ym values for the vertical (output) axis of the tone curve. 915 * each value is 13 bit. 916 */ 917 struct rkisp1_cif_isp_wdr_tone_curve { 918 __u32 dY[RKISP1_CIF_ISP_WDR_CURVE_NUM_DY_REGS]; 919 __u16 ym[RKISP1_CIF_ISP_WDR_CURVE_NUM_COEFF]; 920 }; 921 922 /** 923 * struct rkisp1_cif_isp_wdr_iref_config - Illumination reference config for WDR. 924 * 925 * Use illumination reference value as described below, instead of only the 926 * luminance (Y) value for tone mapping and gain calculations: 927 * IRef = (rgb_factor * RGBMax_tr + (8 - rgb_factor) * Y)/8 928 * 929 * @rgb_factor: defines how much influence the RGBmax approach has in 930 * comparison to Y (valid values are 0..8). 931 * @use_y9_8: use Y*9/8 for maximum value calculation along with the 932 * default of R, G, B for noise reduction. 933 * @use_rgb7_8: decrease RGBMax by 7/8 for noise reduction. 934 * @disable_transient: disable transient calculation between Y and RGBY_max. 935 */ 936 struct rkisp1_cif_isp_wdr_iref_config { 937 __u8 rgb_factor; 938 __u8 use_y9_8; 939 __u8 use_rgb7_8; 940 __u8 disable_transient; 941 }; 942 943 /** 944 * struct rkisp1_cif_isp_wdr_config - Configuration for wide dynamic range. 945 * 946 * @tone_curve: tone mapping curve. 947 * @iref_config: illumination reference configuration. (when use_iref is true) 948 * @rgb_offset: RGB offset value for RGB operation mode. (12 bits) 949 * @luma_offset: luminance offset value for RGB operation mode. (12 bits) 950 * @dmin_thresh: lower threshold for deltaMin value. (12 bits) 951 * @dmin_strength: strength factor for deltaMin. (valid range is 0x00..0x10) 952 * @use_rgb_colorspace: use RGB instead of luminance/chrominance colorspace. 953 * @bypass_chroma_mapping: disable chrominance mapping (only valid if 954 * use_rgb_colorspace = 0) 955 * @use_iref: use illumination reference instead of Y for tone mapping 956 * and gain calculations. 957 */ 958 struct rkisp1_cif_isp_wdr_config { 959 struct rkisp1_cif_isp_wdr_tone_curve tone_curve; 960 struct rkisp1_cif_isp_wdr_iref_config iref_config; 961 __u16 rgb_offset; 962 __u16 luma_offset; 963 __u16 dmin_thresh; 964 __u8 dmin_strength; 965 __u8 use_rgb_colorspace; 966 __u8 bypass_chroma_mapping; 967 __u8 use_iref; 968 }; 969 970 /*---------- PART2: Measurement Statistics ------------*/ 971 972 /** 973 * struct rkisp1_cif_isp_awb_meas - AWB measured values 974 * 975 * @cnt: White pixel count, number of "white pixels" found during last 976 * measurement 977 * @mean_y_or_g: Mean value of Y within window and frames, 978 * Green if RGB is selected. 979 * @mean_cb_or_b: Mean value of Cb within window and frames, 980 * Blue if RGB is selected. 981 * @mean_cr_or_r: Mean value of Cr within window and frames, 982 * Red if RGB is selected. 983 */ 984 struct rkisp1_cif_isp_awb_meas { 985 __u32 cnt; 986 __u8 mean_y_or_g; 987 __u8 mean_cb_or_b; 988 __u8 mean_cr_or_r; 989 }; 990 991 /** 992 * struct rkisp1_cif_isp_awb_stat - statistics automatic white balance data 993 * 994 * @awb_mean: Mean measured data 995 */ 996 struct rkisp1_cif_isp_awb_stat { 997 struct rkisp1_cif_isp_awb_meas awb_mean[RKISP1_CIF_ISP_AWB_MAX_GRID]; 998 }; 999 1000 /** 1001 * struct rkisp1_cif_isp_bls_meas_val - BLS measured values 1002 * 1003 * @meas_r: Mean measured value for Bayer pattern R 1004 * @meas_gr: Mean measured value for Bayer pattern Gr 1005 * @meas_gb: Mean measured value for Bayer pattern Gb 1006 * @meas_b: Mean measured value for Bayer pattern B 1007 */ 1008 struct rkisp1_cif_isp_bls_meas_val { 1009 __u16 meas_r; 1010 __u16 meas_gr; 1011 __u16 meas_gb; 1012 __u16 meas_b; 1013 }; 1014 1015 /** 1016 * struct rkisp1_cif_isp_ae_stat - statistics auto exposure data 1017 * 1018 * @exp_mean: Mean luminance value of block xx 1019 * @bls_val: BLS measured values 1020 * 1021 * The number of entries of @exp_mean depends on the hardware revision 1022 * as is reported by the hw_revision field of the struct media_device_info 1023 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. 1024 * 1025 * V10 has RKISP1_CIF_ISP_AE_MEAN_MAX_V10 entries, V12 has 1026 * RKISP1_CIF_ISP_AE_MEAN_MAX_V12 entries. RKISP1_CIF_ISP_AE_MEAN_MAX is equal 1027 * to the maximum of the two. 1028 * 1029 * Image is divided into 5x5 blocks on V10 and 9x9 blocks on V12. 1030 */ 1031 struct rkisp1_cif_isp_ae_stat { 1032 __u8 exp_mean[RKISP1_CIF_ISP_AE_MEAN_MAX]; 1033 struct rkisp1_cif_isp_bls_meas_val bls_val; 1034 }; 1035 1036 /** 1037 * struct rkisp1_cif_isp_af_meas_val - AF measured values 1038 * 1039 * @sum: sharpness value 1040 * @lum: luminance value 1041 */ 1042 struct rkisp1_cif_isp_af_meas_val { 1043 __u32 sum; 1044 __u32 lum; 1045 }; 1046 1047 /** 1048 * struct rkisp1_cif_isp_af_stat - statistics auto focus data 1049 * 1050 * @window: AF measured value of window x 1051 * 1052 * The module measures the sharpness in 3 windows of selectable size via 1053 * register settings(ISP_AFM_*_A/B/C) 1054 */ 1055 struct rkisp1_cif_isp_af_stat { 1056 struct rkisp1_cif_isp_af_meas_val window[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; 1057 }; 1058 1059 /** 1060 * struct rkisp1_cif_isp_hist_stat - statistics histogram data 1061 * 1062 * @hist_bins: measured bin counters. Each bin is a 20 bits unsigned fixed point 1063 * type. Bits 0-4 are the fractional part and bits 5-19 are the 1064 * integer part. 1065 * 1066 * The window of the measurements area is divided to 5x5 sub-windows for 1067 * V10 and to 9x9 sub-windows for V12. The histogram is then computed for each 1068 * sub-window independently and the final result is a weighted average of the 1069 * histogram measurements on all sub-windows. The window of the measurements 1070 * area and the weight of each sub-window are configurable using 1071 * struct @rkisp1_cif_isp_hst_config. 1072 * 1073 * The histogram contains 16 bins in V10 and 32 bins in V12. 1074 * 1075 * The number of entries of @hist_bins depends on the hardware revision 1076 * as is reported by the hw_revision field of the struct media_device_info 1077 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. 1078 * 1079 * V10 has RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10 entries, V12 has 1080 * RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 entries. RKISP1_CIF_ISP_HIST_BIN_N_MAX is 1081 * equal to the maximum of the two. 1082 */ 1083 struct rkisp1_cif_isp_hist_stat { 1084 __u32 hist_bins[RKISP1_CIF_ISP_HIST_BIN_N_MAX]; 1085 }; 1086 1087 /** 1088 * struct rkisp1_cif_isp_stat - Rockchip ISP1 Statistics Data 1089 * 1090 * @awb: statistics data for automatic white balance 1091 * @ae: statistics data for auto exposure 1092 * @af: statistics data for auto focus 1093 * @hist: statistics histogram data 1094 */ 1095 struct rkisp1_cif_isp_stat { 1096 struct rkisp1_cif_isp_awb_stat awb; 1097 struct rkisp1_cif_isp_ae_stat ae; 1098 struct rkisp1_cif_isp_af_stat af; 1099 struct rkisp1_cif_isp_hist_stat hist; 1100 }; 1101 1102 /** 1103 * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Meta Data 1104 * 1105 * @meas_type: measurement types (RKISP1_CIF_ISP_STAT_* definitions) 1106 * @frame_id: frame ID for sync 1107 * @params: statistics data 1108 */ 1109 struct rkisp1_stat_buffer { 1110 __u32 meas_type; 1111 __u32 frame_id; 1112 struct rkisp1_cif_isp_stat params; 1113 }; 1114 1115 /*---------- PART3: Extensible Configuration Parameters ------------*/ 1116 1117 /** 1118 * enum rkisp1_ext_params_block_type - RkISP1 extensible params block type 1119 * 1120 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS: Black level subtraction 1121 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC: Defect pixel cluster correction 1122 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG: Sensor de-gamma 1123 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN: Auto white balance gains 1124 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT: ISP filtering 1125 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM: Bayer de-mosaic 1126 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK: Cross-talk correction 1127 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC: Gamma out correction 1128 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF: De-noise pre-filter 1129 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH: De-noise pre-filter strength 1130 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC: Color processing 1131 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_IE: Image effects 1132 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC: Lens shading correction 1133 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS: Auto white balance statistics 1134 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS: Histogram statistics 1135 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS: Auto exposure statistics 1136 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS: Auto-focus statistics 1137 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS: BLS in the compand block 1138 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND: Companding expand curve 1139 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS: Companding compress curve 1140 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_WDR: Wide dynamic range 1141 */ 1142 enum rkisp1_ext_params_block_type { 1143 RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS, 1144 RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC, 1145 RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG, 1146 RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN, 1147 RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT, 1148 RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM, 1149 RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK, 1150 RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC, 1151 RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF, 1152 RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH, 1153 RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC, 1154 RKISP1_EXT_PARAMS_BLOCK_TYPE_IE, 1155 RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC, 1156 RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS, 1157 RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS, 1158 RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS, 1159 RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS, 1160 RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS, 1161 RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND, 1162 RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS, 1163 RKISP1_EXT_PARAMS_BLOCK_TYPE_WDR, 1164 }; 1165 1166 /* For backward compatibility */ 1167 #define RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE V4L2_ISP_PARAMS_FL_BLOCK_DISABLE 1168 #define RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE V4L2_ISP_PARAMS_FL_BLOCK_ENABLE 1169 1170 /* A bitmask of parameters blocks supported on the current hardware. */ 1171 #define RKISP1_CID_SUPPORTED_PARAMS_BLOCKS (V4L2_CID_USER_RKISP1_BASE + 0x01) 1172 1173 /** 1174 * rkisp1_ext_params_block_header - RkISP1 extensible parameters block header 1175 * 1176 * This structure represents the common part of all the ISP configuration 1177 * blocks and is identical to :c:type:`v4l2_isp_params_block_header`. 1178 * 1179 * The type field is one of the values enumerated by 1180 * :c:type:`rkisp1_ext_params_block_type` and specifies how the data should be 1181 * interpreted by the driver. 1182 * 1183 * The flags field is a bitmask of per-block flags RKISP1_EXT_PARAMS_FL_*. 1184 */ 1185 #define rkisp1_ext_params_block_header v4l2_isp_params_block_header 1186 1187 /** 1188 * struct rkisp1_ext_params_bls_config - RkISP1 extensible params BLS config 1189 * 1190 * RkISP1 extensible parameters Black Level Subtraction configuration block. 1191 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS`. 1192 * 1193 * @header: The RkISP1 extensible parameters header, see 1194 * :c:type:`rkisp1_ext_params_block_header` 1195 * @config: Black Level Subtraction configuration, see 1196 * :c:type:`rkisp1_cif_isp_bls_config` 1197 */ 1198 struct rkisp1_ext_params_bls_config { 1199 struct rkisp1_ext_params_block_header header; 1200 struct rkisp1_cif_isp_bls_config config; 1201 } __attribute__((aligned(8))); 1202 1203 /** 1204 * struct rkisp1_ext_params_dpcc_config - RkISP1 extensible params DPCC config 1205 * 1206 * RkISP1 extensible parameters Defective Pixel Cluster Correction configuration 1207 * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC`. 1208 * 1209 * @header: The RkISP1 extensible parameters header, see 1210 * :c:type:`rkisp1_ext_params_block_header` 1211 * @config: Defective Pixel Cluster Correction configuration, see 1212 * :c:type:`rkisp1_cif_isp_dpcc_config` 1213 */ 1214 struct rkisp1_ext_params_dpcc_config { 1215 struct rkisp1_ext_params_block_header header; 1216 struct rkisp1_cif_isp_dpcc_config config; 1217 } __attribute__((aligned(8))); 1218 1219 /** 1220 * struct rkisp1_ext_params_sdg_config - RkISP1 extensible params SDG config 1221 * 1222 * RkISP1 extensible parameters Sensor Degamma configuration block. Identified 1223 * by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG`. 1224 * 1225 * @header: The RkISP1 extensible parameters header, see 1226 * :c:type:`rkisp1_ext_params_block_header` 1227 * @config: Sensor Degamma configuration, see 1228 * :c:type:`rkisp1_cif_isp_sdg_config` 1229 */ 1230 struct rkisp1_ext_params_sdg_config { 1231 struct rkisp1_ext_params_block_header header; 1232 struct rkisp1_cif_isp_sdg_config config; 1233 } __attribute__((aligned(8))); 1234 1235 /** 1236 * struct rkisp1_ext_params_lsc_config - RkISP1 extensible params LSC config 1237 * 1238 * RkISP1 extensible parameters Lens Shading Correction configuration block. 1239 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC`. 1240 * 1241 * @header: The RkISP1 extensible parameters header, see 1242 * :c:type:`rkisp1_ext_params_block_header` 1243 * @config: Lens Shading Correction configuration, see 1244 * :c:type:`rkisp1_cif_isp_lsc_config` 1245 */ 1246 struct rkisp1_ext_params_lsc_config { 1247 struct rkisp1_ext_params_block_header header; 1248 struct rkisp1_cif_isp_lsc_config config; 1249 } __attribute__((aligned(8))); 1250 1251 /** 1252 * struct rkisp1_ext_params_awb_gain_config - RkISP1 extensible params AWB 1253 * gain config 1254 * 1255 * RkISP1 extensible parameters Auto-White Balance Gains configuration block. 1256 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN`. 1257 * 1258 * @header: The RkISP1 extensible parameters header, see 1259 * :c:type:`rkisp1_ext_params_block_header` 1260 * @config: Auto-White Balance Gains configuration, see 1261 * :c:type:`rkisp1_cif_isp_awb_gain_config` 1262 */ 1263 struct rkisp1_ext_params_awb_gain_config { 1264 struct rkisp1_ext_params_block_header header; 1265 struct rkisp1_cif_isp_awb_gain_config config; 1266 } __attribute__((aligned(8))); 1267 1268 /** 1269 * struct rkisp1_ext_params_flt_config - RkISP1 extensible params FLT config 1270 * 1271 * RkISP1 extensible parameters Filter configuration block. Identified by 1272 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT`. 1273 * 1274 * @header: The RkISP1 extensible parameters header, see 1275 * :c:type:`rkisp1_ext_params_block_header` 1276 * @config: Filter configuration, see :c:type:`rkisp1_cif_isp_flt_config` 1277 */ 1278 struct rkisp1_ext_params_flt_config { 1279 struct rkisp1_ext_params_block_header header; 1280 struct rkisp1_cif_isp_flt_config config; 1281 } __attribute__((aligned(8))); 1282 1283 /** 1284 * struct rkisp1_ext_params_bdm_config - RkISP1 extensible params BDM config 1285 * 1286 * RkISP1 extensible parameters Demosaicing configuration block. Identified by 1287 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM`. 1288 * 1289 * @header: The RkISP1 extensible parameters header, see 1290 * :c:type:`rkisp1_ext_params_block_header` 1291 * @config: Demosaicing configuration, see :c:type:`rkisp1_cif_isp_bdm_config` 1292 */ 1293 struct rkisp1_ext_params_bdm_config { 1294 struct rkisp1_ext_params_block_header header; 1295 struct rkisp1_cif_isp_bdm_config config; 1296 } __attribute__((aligned(8))); 1297 1298 /** 1299 * struct rkisp1_ext_params_ctk_config - RkISP1 extensible params CTK config 1300 * 1301 * RkISP1 extensible parameters Cross-Talk configuration block. Identified by 1302 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK`. 1303 * 1304 * @header: The RkISP1 extensible parameters header, see 1305 * :c:type:`rkisp1_ext_params_block_header` 1306 * @config: Cross-Talk configuration, see :c:type:`rkisp1_cif_isp_ctk_config` 1307 */ 1308 struct rkisp1_ext_params_ctk_config { 1309 struct rkisp1_ext_params_block_header header; 1310 struct rkisp1_cif_isp_ctk_config config; 1311 } __attribute__((aligned(8))); 1312 1313 /** 1314 * struct rkisp1_ext_params_goc_config - RkISP1 extensible params GOC config 1315 * 1316 * RkISP1 extensible parameters Gamma-Out configuration block. Identified by 1317 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC`. 1318 * 1319 * @header: The RkISP1 extensible parameters header, see 1320 * :c:type:`rkisp1_ext_params_block_header` 1321 * @config: Gamma-Out configuration, see :c:type:`rkisp1_cif_isp_goc_config` 1322 */ 1323 struct rkisp1_ext_params_goc_config { 1324 struct rkisp1_ext_params_block_header header; 1325 struct rkisp1_cif_isp_goc_config config; 1326 } __attribute__((aligned(8))); 1327 1328 /** 1329 * struct rkisp1_ext_params_dpf_config - RkISP1 extensible params DPF config 1330 * 1331 * RkISP1 extensible parameters De-noise Pre-Filter configuration block. 1332 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF`. 1333 * 1334 * @header: The RkISP1 extensible parameters header, see 1335 * :c:type:`rkisp1_ext_params_block_header` 1336 * @config: De-noise Pre-Filter configuration, see 1337 * :c:type:`rkisp1_cif_isp_dpf_config` 1338 */ 1339 struct rkisp1_ext_params_dpf_config { 1340 struct rkisp1_ext_params_block_header header; 1341 struct rkisp1_cif_isp_dpf_config config; 1342 } __attribute__((aligned(8))); 1343 1344 /** 1345 * struct rkisp1_ext_params_dpf_strength_config - RkISP1 extensible params DPF 1346 * strength config 1347 * 1348 * RkISP1 extensible parameters De-noise Pre-Filter strength configuration 1349 * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH`. 1350 * 1351 * @header: The RkISP1 extensible parameters header, see 1352 * :c:type:`rkisp1_ext_params_block_header` 1353 * @config: De-noise Pre-Filter strength configuration, see 1354 * :c:type:`rkisp1_cif_isp_dpf_strength_config` 1355 */ 1356 struct rkisp1_ext_params_dpf_strength_config { 1357 struct rkisp1_ext_params_block_header header; 1358 struct rkisp1_cif_isp_dpf_strength_config config; 1359 } __attribute__((aligned(8))); 1360 1361 /** 1362 * struct rkisp1_ext_params_cproc_config - RkISP1 extensible params CPROC config 1363 * 1364 * RkISP1 extensible parameters Color Processing configuration block. 1365 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC`. 1366 * 1367 * @header: The RkISP1 extensible parameters header, see 1368 * :c:type:`rkisp1_ext_params_block_header` 1369 * @config: Color processing configuration, see 1370 * :c:type:`rkisp1_cif_isp_cproc_config` 1371 */ 1372 struct rkisp1_ext_params_cproc_config { 1373 struct rkisp1_ext_params_block_header header; 1374 struct rkisp1_cif_isp_cproc_config config; 1375 } __attribute__((aligned(8))); 1376 1377 /** 1378 * struct rkisp1_ext_params_ie_config - RkISP1 extensible params IE config 1379 * 1380 * RkISP1 extensible parameters Image Effect configuration block. Identified by 1381 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_IE`. 1382 * 1383 * @header: The RkISP1 extensible parameters header, see 1384 * :c:type:`rkisp1_ext_params_block_header` 1385 * @config: Image Effect configuration, see :c:type:`rkisp1_cif_isp_ie_config` 1386 */ 1387 struct rkisp1_ext_params_ie_config { 1388 struct rkisp1_ext_params_block_header header; 1389 struct rkisp1_cif_isp_ie_config config; 1390 } __attribute__((aligned(8))); 1391 1392 /** 1393 * struct rkisp1_ext_params_awb_meas_config - RkISP1 extensible params AWB 1394 * Meas config 1395 * 1396 * RkISP1 extensible parameters Auto-White Balance Measurement configuration 1397 * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS`. 1398 * 1399 * @header: The RkISP1 extensible parameters header, see 1400 * :c:type:`rkisp1_ext_params_block_header` 1401 * @config: Auto-White Balance measure configuration, see 1402 * :c:type:`rkisp1_cif_isp_awb_meas_config` 1403 */ 1404 struct rkisp1_ext_params_awb_meas_config { 1405 struct rkisp1_ext_params_block_header header; 1406 struct rkisp1_cif_isp_awb_meas_config config; 1407 } __attribute__((aligned(8))); 1408 1409 /** 1410 * struct rkisp1_ext_params_hst_config - RkISP1 extensible params Histogram config 1411 * 1412 * RkISP1 extensible parameters Histogram statistics configuration block. 1413 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS`. 1414 * 1415 * @header: The RkISP1 extensible parameters header, see 1416 * :c:type:`rkisp1_ext_params_block_header` 1417 * @config: Histogram statistics configuration, see 1418 * :c:type:`rkisp1_cif_isp_hst_config` 1419 */ 1420 struct rkisp1_ext_params_hst_config { 1421 struct rkisp1_ext_params_block_header header; 1422 struct rkisp1_cif_isp_hst_config config; 1423 } __attribute__((aligned(8))); 1424 1425 /** 1426 * struct rkisp1_ext_params_aec_config - RkISP1 extensible params AEC config 1427 * 1428 * RkISP1 extensible parameters Auto-Exposure statistics configuration block. 1429 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS`. 1430 * 1431 * @header: The RkISP1 extensible parameters header, see 1432 * :c:type:`rkisp1_ext_params_block_header` 1433 * @config: Auto-Exposure statistics configuration, see 1434 * :c:type:`rkisp1_cif_isp_aec_config` 1435 */ 1436 struct rkisp1_ext_params_aec_config { 1437 struct rkisp1_ext_params_block_header header; 1438 struct rkisp1_cif_isp_aec_config config; 1439 } __attribute__((aligned(8))); 1440 1441 /** 1442 * struct rkisp1_ext_params_afc_config - RkISP1 extensible params AFC config 1443 * 1444 * RkISP1 extensible parameters Auto-Focus statistics configuration block. 1445 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS`. 1446 * 1447 * @header: The RkISP1 extensible parameters header, see 1448 * :c:type:`rkisp1_ext_params_block_header` 1449 * @config: Auto-Focus statistics configuration, see 1450 * :c:type:`rkisp1_cif_isp_afc_config` 1451 */ 1452 struct rkisp1_ext_params_afc_config { 1453 struct rkisp1_ext_params_block_header header; 1454 struct rkisp1_cif_isp_afc_config config; 1455 } __attribute__((aligned(8))); 1456 1457 /** 1458 * struct rkisp1_ext_params_compand_bls_config - RkISP1 extensible params 1459 * Compand BLS config 1460 * 1461 * RkISP1 extensible parameters Companding configuration block (black level 1462 * subtraction). Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS`. 1463 * 1464 * @header: The RkISP1 extensible parameters header, see 1465 * :c:type:`rkisp1_ext_params_block_header` 1466 * @config: Companding BLS configuration, see 1467 * :c:type:`rkisp1_cif_isp_compand_bls_config` 1468 */ 1469 struct rkisp1_ext_params_compand_bls_config { 1470 struct rkisp1_ext_params_block_header header; 1471 struct rkisp1_cif_isp_compand_bls_config config; 1472 } __attribute__((aligned(8))); 1473 1474 /** 1475 * struct rkisp1_ext_params_compand_curve_config - RkISP1 extensible params 1476 * Compand curve config 1477 * 1478 * RkISP1 extensible parameters Companding configuration block (expand and 1479 * compression curves). Identified by 1480 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND` or 1481 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS`. 1482 * 1483 * @header: The RkISP1 extensible parameters header, see 1484 * :c:type:`rkisp1_ext_params_block_header` 1485 * @config: Companding curve configuration, see 1486 * :c:type:`rkisp1_cif_isp_compand_curve_config` 1487 */ 1488 struct rkisp1_ext_params_compand_curve_config { 1489 struct rkisp1_ext_params_block_header header; 1490 struct rkisp1_cif_isp_compand_curve_config config; 1491 } __attribute__((aligned(8))); 1492 1493 /** 1494 * struct rkisp1_ext_params_wdr_config - RkISP1 extensible params 1495 * Wide dynamic range config 1496 * 1497 * RkISP1 extensible parameters WDR block. 1498 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_WDR` 1499 * 1500 * @header: The RkISP1 extensible parameters header, see 1501 * :c:type:`rkisp1_ext_params_block_header` 1502 * @config: WDR configuration, see 1503 * :c:type:`rkisp1_cif_isp_wdr_config` 1504 */ 1505 struct rkisp1_ext_params_wdr_config { 1506 struct rkisp1_ext_params_block_header header; 1507 struct rkisp1_cif_isp_wdr_config config; 1508 } __attribute__((aligned(8))); 1509 1510 /* 1511 * The rkisp1_ext_params_compand_curve_config structure is counted twice as it 1512 * is used for both the COMPAND_EXPAND and COMPAND_COMPRESS block types. 1513 */ 1514 #define RKISP1_EXT_PARAMS_MAX_SIZE \ 1515 (sizeof(struct rkisp1_ext_params_bls_config) +\ 1516 sizeof(struct rkisp1_ext_params_dpcc_config) +\ 1517 sizeof(struct rkisp1_ext_params_sdg_config) +\ 1518 sizeof(struct rkisp1_ext_params_lsc_config) +\ 1519 sizeof(struct rkisp1_ext_params_awb_gain_config) +\ 1520 sizeof(struct rkisp1_ext_params_flt_config) +\ 1521 sizeof(struct rkisp1_ext_params_bdm_config) +\ 1522 sizeof(struct rkisp1_ext_params_ctk_config) +\ 1523 sizeof(struct rkisp1_ext_params_goc_config) +\ 1524 sizeof(struct rkisp1_ext_params_dpf_config) +\ 1525 sizeof(struct rkisp1_ext_params_dpf_strength_config) +\ 1526 sizeof(struct rkisp1_ext_params_cproc_config) +\ 1527 sizeof(struct rkisp1_ext_params_ie_config) +\ 1528 sizeof(struct rkisp1_ext_params_awb_meas_config) +\ 1529 sizeof(struct rkisp1_ext_params_hst_config) +\ 1530 sizeof(struct rkisp1_ext_params_aec_config) +\ 1531 sizeof(struct rkisp1_ext_params_afc_config) +\ 1532 sizeof(struct rkisp1_ext_params_compand_bls_config) +\ 1533 sizeof(struct rkisp1_ext_params_compand_curve_config) +\ 1534 sizeof(struct rkisp1_ext_params_compand_curve_config) +\ 1535 sizeof(struct rkisp1_ext_params_wdr_config)) 1536 1537 /** 1538 * enum rksip1_ext_param_buffer_version - RkISP1 extensible parameters version 1539 * 1540 * @RKISP1_EXT_PARAM_BUFFER_V1: First version of RkISP1 extensible parameters 1541 */ 1542 enum rksip1_ext_param_buffer_version { 1543 RKISP1_EXT_PARAM_BUFFER_V1 = V4L2_ISP_PARAMS_VERSION_V1, 1544 }; 1545 1546 /** 1547 * struct rkisp1_ext_params_cfg - RkISP1 extensible parameters configuration 1548 * 1549 * This is the driver-specific implementation of 1550 * :c:type:`v4l2_isp_params_buffer`. 1551 * 1552 * Currently the single RKISP1_EXT_PARAM_BUFFER_V1 version is supported. 1553 * When a new format version will be added, a mechanism for userspace to query 1554 * the supported format versions will be implemented in the form of a read-only 1555 * V4L2 control. If such control is not available, userspace should assume only 1556 * RKISP1_EXT_PARAM_BUFFER_V1 is supported by the driver. 1557 * 1558 * The read-only V4L2 control ``RKISP1_CID_SUPPORTED_PARAMS_BLOCKS`` can be used 1559 * to query the blocks supported by the device. It contains a bitmask where each 1560 * bit represents the availability of the corresponding entry from the 1561 * :c:type:`rkisp1_ext_params_block_type` enum. The current and default values 1562 * of the control represents the blocks supported by the device instance, while 1563 * the maximum value represents the blocks supported by the kernel driver, 1564 * independently of the device instance. 1565 * 1566 * The expected memory layout of the parameters buffer is:: 1567 * 1568 * +-------------------- struct rkisp1_ext_params_cfg -------------------+ 1569 * | version = RKISP1_EXT_PARAM_BUFFER_V1; | 1570 * | data_size = sizeof(struct rkisp1_ext_params_bls_config) | 1571 * | + sizeof(struct rkisp1_ext_params_dpcc_config); | 1572 * | +------------------------- data ---------------------------------+ | 1573 * | | +------------- struct rkisp1_ext_params_bls_config -----------+ | | 1574 * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | 1575 * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS; | | | | 1576 * | | | | flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; | | | | 1577 * | | | | size = sizeof(struct rkisp1_ext_params_bls_config); | | | | 1578 * | | | +---------------------------------------------------------+ | | | 1579 * | | | +---------- struct rkisp1_cif_isp_bls_config -------------+ | | | 1580 * | | | | enable_auto = 0; | | | | 1581 * | | | | fixed_val.r = 256; | | | | 1582 * | | | | fixed_val.gr = 256; | | | | 1583 * | | | | fixed_val.gb = 256; | | | | 1584 * | | | | fixed_val.b = 256; | | | | 1585 * | | | +---------------------------------------------------------+ | | | 1586 * | | +------------ struct rkisp1_ext_params_dpcc_config -----------+ | | 1587 * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | 1588 * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC; | | | | 1589 * | | | | flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; | | | | 1590 * | | | | size = sizeof(struct rkisp1_ext_params_dpcc_config); | | | | 1591 * | | | +---------------------------------------------------------+ | | | 1592 * | | | +---------- struct rkisp1_cif_isp_dpcc_config ------------+ | | | 1593 * | | | | mode = RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE; | | | | 1594 * | | | | output_mode = | | | | 1595 * | | | | RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER; | | | | 1596 * | | | | set_use = ... ; | | | | 1597 * | | | | ... = ... ; | | | | 1598 * | | | +---------------------------------------------------------+ | | | 1599 * | | +-------------------------------------------------------------+ | | 1600 * | +-----------------------------------------------------------------+ | 1601 * +---------------------------------------------------------------------+ 1602 * 1603 * @version: The RkISP1 extensible parameters buffer version, see 1604 * :c:type:`rksip1_ext_param_buffer_version` 1605 * @data_size: The RkISP1 configuration data effective size, excluding this 1606 * header 1607 * @data: The RkISP1 extensible configuration data blocks 1608 */ 1609 struct rkisp1_ext_params_cfg { 1610 __u32 version; 1611 __u32 data_size; 1612 __u8 data[RKISP1_EXT_PARAMS_MAX_SIZE]; 1613 }; 1614 1615 #ifdef __KERNEL__ 1616 /* Make sure the header is type-convertible to the generic v4l2 params one */ 1617 static_assert((sizeof(struct rkisp1_ext_params_cfg) - 1618 RKISP1_EXT_PARAMS_MAX_SIZE) == 1619 sizeof(struct v4l2_isp_params_buffer)); 1620 #endif /* __KERNEL__ */ 1621 1622 #endif /* _UAPI_RKISP1_CONFIG_H */ 1623