1 /* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR MIT) */ 2 /* 3 * Rockchip ISP1 userspace API 4 * Copyright (C) 2017 Rockchip Electronics Co., Ltd. 5 */ 6 7 #ifndef _UAPI_RKISP1_CONFIG_H 8 #define _UAPI_RKISP1_CONFIG_H 9 10 #include <linux/types.h> 11 12 /* Defect Pixel Cluster Detection */ 13 #define RKISP1_CIF_ISP_MODULE_DPCC (1U << 0) 14 /* Black Level Subtraction */ 15 #define RKISP1_CIF_ISP_MODULE_BLS (1U << 1) 16 /* Sensor De-gamma */ 17 #define RKISP1_CIF_ISP_MODULE_SDG (1U << 2) 18 /* Histogram statistics configuration */ 19 #define RKISP1_CIF_ISP_MODULE_HST (1U << 3) 20 /* Lens Shade Control */ 21 #define RKISP1_CIF_ISP_MODULE_LSC (1U << 4) 22 /* Auto White Balance Gain */ 23 #define RKISP1_CIF_ISP_MODULE_AWB_GAIN (1U << 5) 24 /* Filter */ 25 #define RKISP1_CIF_ISP_MODULE_FLT (1U << 6) 26 /* Bayer Demosaic */ 27 #define RKISP1_CIF_ISP_MODULE_BDM (1U << 7) 28 /* Cross Talk */ 29 #define RKISP1_CIF_ISP_MODULE_CTK (1U << 8) 30 /* Gamma Out Curve */ 31 #define RKISP1_CIF_ISP_MODULE_GOC (1U << 9) 32 /* Color Processing */ 33 #define RKISP1_CIF_ISP_MODULE_CPROC (1U << 10) 34 /* Auto Focus Control statistics configuration */ 35 #define RKISP1_CIF_ISP_MODULE_AFC (1U << 11) 36 /* Auto White Balancing statistics configuration */ 37 #define RKISP1_CIF_ISP_MODULE_AWB (1U << 12) 38 /* Image Effect */ 39 #define RKISP1_CIF_ISP_MODULE_IE (1U << 13) 40 /* Auto Exposure Control statistics configuration */ 41 #define RKISP1_CIF_ISP_MODULE_AEC (1U << 14) 42 /* Wide Dynamic Range */ 43 #define RKISP1_CIF_ISP_MODULE_WDR (1U << 15) 44 /* Denoise Pre-Filter */ 45 #define RKISP1_CIF_ISP_MODULE_DPF (1U << 16) 46 /* Denoise Pre-Filter Strength */ 47 #define RKISP1_CIF_ISP_MODULE_DPF_STRENGTH (1U << 17) 48 49 #define RKISP1_CIF_ISP_CTK_COEFF_MAX 0x100 50 #define RKISP1_CIF_ISP_CTK_OFFSET_MAX 0x800 51 52 #define RKISP1_CIF_ISP_AE_MEAN_MAX_V10 25 53 #define RKISP1_CIF_ISP_AE_MEAN_MAX_V12 81 54 #define RKISP1_CIF_ISP_AE_MEAN_MAX RKISP1_CIF_ISP_AE_MEAN_MAX_V12 55 56 #define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10 16 57 #define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 32 58 #define RKISP1_CIF_ISP_HIST_BIN_N_MAX RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 59 60 #define RKISP1_CIF_ISP_AFM_MAX_WINDOWS 3 61 #define RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE 17 62 63 #define RKISP1_CIF_ISP_BDM_MAX_TH 0xff 64 65 /* 66 * Black level compensation 67 */ 68 /* maximum value for horizontal start address */ 69 #define RKISP1_CIF_ISP_BLS_START_H_MAX 0x00000fff 70 /* maximum value for horizontal stop address */ 71 #define RKISP1_CIF_ISP_BLS_STOP_H_MAX 0x00000fff 72 /* maximum value for vertical start address */ 73 #define RKISP1_CIF_ISP_BLS_START_V_MAX 0x00000fff 74 /* maximum value for vertical stop address */ 75 #define RKISP1_CIF_ISP_BLS_STOP_V_MAX 0x00000fff 76 /* maximum is 2^18 = 262144*/ 77 #define RKISP1_CIF_ISP_BLS_SAMPLES_MAX 0x00000012 78 /* maximum value for fixed black level */ 79 #define RKISP1_CIF_ISP_BLS_FIX_SUB_MAX 0x00000fff 80 /* minimum value for fixed black level */ 81 #define RKISP1_CIF_ISP_BLS_FIX_SUB_MIN 0xfffff000 82 /* 13 bit range (signed)*/ 83 #define RKISP1_CIF_ISP_BLS_FIX_MASK 0x00001fff 84 85 /* 86 * Automatic white balance measurements 87 */ 88 #define RKISP1_CIF_ISP_AWB_MAX_GRID 1 89 #define RKISP1_CIF_ISP_AWB_MAX_FRAMES 7 90 91 /* 92 * Gamma out 93 */ 94 /* Maximum number of color samples supported */ 95 #define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10 17 96 #define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 34 97 #define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 98 99 /* 100 * Lens shade correction 101 */ 102 #define RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE 8 103 104 /* 105 * The following matches the tuning process, 106 * not the max capabilities of the chip. 107 */ 108 #define RKISP1_CIF_ISP_LSC_SAMPLES_MAX 17 109 110 /* 111 * Histogram calculation 112 */ 113 #define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10 25 114 #define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 81 115 #define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 116 117 /* 118 * Defect Pixel Cluster Correction 119 */ 120 #define RKISP1_CIF_ISP_DPCC_METHODS_MAX 3 121 122 #define RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE (1U << 2) 123 124 #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER (1U << 0) 125 #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_RB_CENTER (1U << 1) 126 #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_G_3X3 (1U << 2) 127 #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_RB_3X3 (1U << 3) 128 129 /* 0-2 for sets 1-3 */ 130 #define RKISP1_CIF_ISP_DPCC_SET_USE_STAGE1_USE_SET(n) ((n) << 0) 131 #define RKISP1_CIF_ISP_DPCC_SET_USE_STAGE1_USE_FIX_SET (1U << 3) 132 133 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_PG_GREEN_ENABLE (1U << 0) 134 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_LC_GREEN_ENABLE (1U << 1) 135 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RO_GREEN_ENABLE (1U << 2) 136 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RND_GREEN_ENABLE (1U << 3) 137 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RG_GREEN_ENABLE (1U << 4) 138 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_PG_RED_BLUE_ENABLE (1U << 8) 139 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_LC_RED_BLUE_ENABLE (1U << 9) 140 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RO_RED_BLUE_ENABLE (1U << 10) 141 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RND_RED_BLUE_ENABLE (1U << 11) 142 #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RG_RED_BLUE_ENABLE (1U << 12) 143 144 #define RKISP1_CIF_ISP_DPCC_LINE_THRESH_G(v) ((v) << 0) 145 #define RKISP1_CIF_ISP_DPCC_LINE_THRESH_RB(v) ((v) << 8) 146 #define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_G(v) ((v) << 0) 147 #define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_RB(v) ((v) << 8) 148 #define RKISP1_CIF_ISP_DPCC_PG_FAC_G(v) ((v) << 0) 149 #define RKISP1_CIF_ISP_DPCC_PG_FAC_RB(v) ((v) << 8) 150 #define RKISP1_CIF_ISP_DPCC_RND_THRESH_G(v) ((v) << 0) 151 #define RKISP1_CIF_ISP_DPCC_RND_THRESH_RB(v) ((v) << 8) 152 #define RKISP1_CIF_ISP_DPCC_RG_FAC_G(v) ((v) << 0) 153 #define RKISP1_CIF_ISP_DPCC_RG_FAC_RB(v) ((v) << 8) 154 155 #define RKISP1_CIF_ISP_DPCC_RO_LIMITS_n_G(n, v) ((v) << ((n) * 4)) 156 #define RKISP1_CIF_ISP_DPCC_RO_LIMITS_n_RB(n, v) ((v) << ((n) * 4 + 2)) 157 158 #define RKISP1_CIF_ISP_DPCC_RND_OFFS_n_G(n, v) ((v) << ((n) * 4)) 159 #define RKISP1_CIF_ISP_DPCC_RND_OFFS_n_RB(n, v) ((v) << ((n) * 4 + 2)) 160 161 /* 162 * Denoising pre filter 163 */ 164 #define RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS 17 165 #define RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS 6 166 167 /* 168 * Compand 169 */ 170 #define RKISP1_CIF_ISP_COMPAND_NUM_POINTS 64 171 172 /* 173 * Measurement types 174 */ 175 #define RKISP1_CIF_ISP_STAT_AWB (1U << 0) 176 #define RKISP1_CIF_ISP_STAT_AUTOEXP (1U << 1) 177 #define RKISP1_CIF_ISP_STAT_AFM (1U << 2) 178 #define RKISP1_CIF_ISP_STAT_HIST (1U << 3) 179 180 /** 181 * enum rkisp1_cif_isp_version - ISP variants 182 * 183 * @RKISP1_V10: Used at least in RK3288 and RK3399. 184 * @RKISP1_V11: Declared in the original vendor code, but not used. Same number 185 * of entries in grids and histogram as v10. 186 * @RKISP1_V12: Used at least in RK3326 and PX30. 187 * @RKISP1_V13: Used at least in RK1808. Same number of entries in grids and 188 * histogram as v12. 189 * @RKISP1_V_IMX8MP: Used in at least i.MX8MP. Same number of entries in grids 190 * and histogram as v10. 191 */ 192 enum rkisp1_cif_isp_version { 193 RKISP1_V10 = 10, 194 RKISP1_V11, 195 RKISP1_V12, 196 RKISP1_V13, 197 RKISP1_V_IMX8MP, 198 }; 199 200 enum rkisp1_cif_isp_histogram_mode { 201 RKISP1_CIF_ISP_HISTOGRAM_MODE_DISABLE, 202 RKISP1_CIF_ISP_HISTOGRAM_MODE_RGB_COMBINED, 203 RKISP1_CIF_ISP_HISTOGRAM_MODE_R_HISTOGRAM, 204 RKISP1_CIF_ISP_HISTOGRAM_MODE_G_HISTOGRAM, 205 RKISP1_CIF_ISP_HISTOGRAM_MODE_B_HISTOGRAM, 206 RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM 207 }; 208 209 enum rkisp1_cif_isp_awb_mode_type { 210 RKISP1_CIF_ISP_AWB_MODE_MANUAL, 211 RKISP1_CIF_ISP_AWB_MODE_RGB, 212 RKISP1_CIF_ISP_AWB_MODE_YCBCR 213 }; 214 215 enum rkisp1_cif_isp_flt_mode { 216 RKISP1_CIF_ISP_FLT_STATIC_MODE, 217 RKISP1_CIF_ISP_FLT_DYNAMIC_MODE 218 }; 219 220 /** 221 * enum rkisp1_cif_isp_exp_ctrl_autostop - stop modes 222 * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0: continuous measurement 223 * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1: stop measuring after a complete frame 224 */ 225 enum rkisp1_cif_isp_exp_ctrl_autostop { 226 RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0 = 0, 227 RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1 = 1, 228 }; 229 230 /** 231 * enum rkisp1_cif_isp_exp_meas_mode - Exposure measure mode 232 * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_0: Y = 16 + 0.25R + 0.5G + 0.1094B 233 * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_1: Y = (R + G + B) x (85/256) 234 */ 235 enum rkisp1_cif_isp_exp_meas_mode { 236 RKISP1_CIF_ISP_EXP_MEASURING_MODE_0, 237 RKISP1_CIF_ISP_EXP_MEASURING_MODE_1, 238 }; 239 240 /*---------- PART1: Input Parameters ------------*/ 241 242 /** 243 * struct rkisp1_cif_isp_window - measurement window. 244 * 245 * Measurements are calculated per window inside the frame. 246 * This struct represents a window for a measurement. 247 * 248 * @h_offs: the horizontal offset of the window from the left of the frame in pixels. 249 * @v_offs: the vertical offset of the window from the top of the frame in pixels. 250 * @h_size: the horizontal size of the window in pixels 251 * @v_size: the vertical size of the window in pixels. 252 */ 253 struct rkisp1_cif_isp_window { 254 __u16 h_offs; 255 __u16 v_offs; 256 __u16 h_size; 257 __u16 v_size; 258 }; 259 260 /** 261 * struct rkisp1_cif_isp_bls_fixed_val - BLS fixed subtraction values 262 * 263 * The values will be subtracted from the sensor 264 * values. Therefore a negative value means addition instead of subtraction! 265 * 266 * @r: Fixed (signed!) subtraction value for Bayer pattern R 267 * @gr: Fixed (signed!) subtraction value for Bayer pattern Gr 268 * @gb: Fixed (signed!) subtraction value for Bayer pattern Gb 269 * @b: Fixed (signed!) subtraction value for Bayer pattern B 270 */ 271 struct rkisp1_cif_isp_bls_fixed_val { 272 __s16 r; 273 __s16 gr; 274 __s16 gb; 275 __s16 b; 276 }; 277 278 /** 279 * struct rkisp1_cif_isp_bls_config - Configuration used by black level subtraction 280 * 281 * @enable_auto: Automatic mode activated means that the measured values 282 * are subtracted. Otherwise the fixed subtraction 283 * values will be subtracted. 284 * @en_windows: enabled window 285 * @bls_window1: Measurement window 1 size 286 * @bls_window2: Measurement window 2 size 287 * @bls_samples: Set amount of measured pixels for each Bayer position 288 * (A, B,C and D) to 2^bls_samples. 289 * @fixed_val: Fixed subtraction values 290 */ 291 struct rkisp1_cif_isp_bls_config { 292 __u8 enable_auto; 293 __u8 en_windows; 294 struct rkisp1_cif_isp_window bls_window1; 295 struct rkisp1_cif_isp_window bls_window2; 296 __u8 bls_samples; 297 struct rkisp1_cif_isp_bls_fixed_val fixed_val; 298 }; 299 300 /** 301 * struct rkisp1_cif_isp_dpcc_methods_config - DPCC methods set configuration 302 * 303 * This structure stores the configuration of one set of methods for the DPCC 304 * algorithm. Multiple methods can be selected in each set (independently for 305 * the Green and Red/Blue components) through the @method field, the result is 306 * the logical AND of all enabled methods. The remaining fields set thresholds 307 * and factors for each method. 308 * 309 * @method: Method enable bits (RKISP1_CIF_ISP_DPCC_METHODS_SET_*) 310 * @line_thresh: Line threshold (RKISP1_CIF_ISP_DPCC_LINE_THRESH_*) 311 * @line_mad_fac: Line Mean Absolute Difference factor (RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_*) 312 * @pg_fac: Peak gradient factor (RKISP1_CIF_ISP_DPCC_PG_FAC_*) 313 * @rnd_thresh: Rank Neighbor Difference threshold (RKISP1_CIF_ISP_DPCC_RND_THRESH_*) 314 * @rg_fac: Rank gradient factor (RKISP1_CIF_ISP_DPCC_RG_FAC_*) 315 */ 316 struct rkisp1_cif_isp_dpcc_methods_config { 317 __u32 method; 318 __u32 line_thresh; 319 __u32 line_mad_fac; 320 __u32 pg_fac; 321 __u32 rnd_thresh; 322 __u32 rg_fac; 323 }; 324 325 /** 326 * struct rkisp1_cif_isp_dpcc_config - Configuration used by DPCC 327 * 328 * Configuration used by Defect Pixel Cluster Correction. Three sets of methods 329 * can be configured and selected through the @set_use field. The result is the 330 * logical OR of all enabled sets. 331 * 332 * @mode: DPCC mode (RKISP1_CIF_ISP_DPCC_MODE_*) 333 * @output_mode: Interpolation output mode (RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_*) 334 * @set_use: Methods sets selection (RKISP1_CIF_ISP_DPCC_SET_USE_*) 335 * @methods: Methods sets configuration 336 * @ro_limits: Rank order limits (RKISP1_CIF_ISP_DPCC_RO_LIMITS_*) 337 * @rnd_offs: Differential rank offsets for rank neighbor difference (RKISP1_CIF_ISP_DPCC_RND_OFFS_*) 338 */ 339 struct rkisp1_cif_isp_dpcc_config { 340 __u32 mode; 341 __u32 output_mode; 342 __u32 set_use; 343 struct rkisp1_cif_isp_dpcc_methods_config methods[RKISP1_CIF_ISP_DPCC_METHODS_MAX]; 344 __u32 ro_limits; 345 __u32 rnd_offs; 346 }; 347 348 /** 349 * struct rkisp1_cif_isp_gamma_corr_curve - gamma curve point definition y-axis (output). 350 * 351 * The reset values define a linear curve which has the same effect as bypass. Reset values are: 352 * gamma_y[0] = 0x0000, gamma_y[1] = 0x0100, ... gamma_y[15] = 0x0f00, gamma_y[16] = 0xfff 353 * 354 * @gamma_y: the values for the y-axis of gamma curve points. Each value is 12 bit. 355 */ 356 struct rkisp1_cif_isp_gamma_corr_curve { 357 __u16 gamma_y[RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE]; 358 }; 359 360 /** 361 * struct rkisp1_cif_isp_gamma_curve_x_axis_pnts - De-Gamma Curve definition x increments 362 * (sampling points). gamma_dx0 is for the lower samples (1-8), gamma_dx1 is for the 363 * higher samples (9-16). The reset values for both fields is 0x44444444. This means 364 * that each sample is 4 units away from the previous one on the x-axis. 365 * 366 * @gamma_dx0: gamma curve sample points definitions. Bits 0:2 for sample 1. Bit 3 unused. 367 * Bits 4:6 for sample 2. bit 7 unused ... Bits 28:30 for sample 8. Bit 31 unused 368 * @gamma_dx1: gamma curve sample points definitions. Bits 0:2 for sample 9. Bit 3 unused. 369 * Bits 4:6 for sample 10. bit 7 unused ... Bits 28:30 for sample 16. Bit 31 unused 370 */ 371 struct rkisp1_cif_isp_gamma_curve_x_axis_pnts { 372 __u32 gamma_dx0; 373 __u32 gamma_dx1; 374 }; 375 376 /** 377 * struct rkisp1_cif_isp_sdg_config - Configuration used by sensor degamma 378 * 379 * @curve_r: gamma curve point definition axis for red 380 * @curve_g: gamma curve point definition axis for green 381 * @curve_b: gamma curve point definition axis for blue 382 * @xa_pnts: x axis increments 383 */ 384 struct rkisp1_cif_isp_sdg_config { 385 struct rkisp1_cif_isp_gamma_corr_curve curve_r; 386 struct rkisp1_cif_isp_gamma_corr_curve curve_g; 387 struct rkisp1_cif_isp_gamma_corr_curve curve_b; 388 struct rkisp1_cif_isp_gamma_curve_x_axis_pnts xa_pnts; 389 }; 390 391 /** 392 * struct rkisp1_cif_isp_lsc_config - Configuration used by Lens shading correction 393 * 394 * @r_data_tbl: sample table red 395 * @gr_data_tbl: sample table green (red) 396 * @gb_data_tbl: sample table green (blue) 397 * @b_data_tbl: sample table blue 398 * @x_grad_tbl: gradient table x 399 * @y_grad_tbl: gradient table y 400 * @x_size_tbl: size table x 401 * @y_size_tbl: size table y 402 * @config_width: not used at the moment 403 * @config_height: not used at the moment 404 */ 405 struct rkisp1_cif_isp_lsc_config { 406 __u16 r_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 407 __u16 gr_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 408 __u16 gb_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 409 __u16 b_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; 410 411 __u16 x_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 412 __u16 y_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 413 414 __u16 x_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 415 __u16 y_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; 416 __u16 config_width; 417 __u16 config_height; 418 }; 419 420 /** 421 * struct rkisp1_cif_isp_ie_config - Configuration used by image effects 422 * 423 * @effect: values from 'enum v4l2_colorfx'. Possible values are: V4L2_COLORFX_SEPIA, 424 * V4L2_COLORFX_SET_CBCR, V4L2_COLORFX_AQUA, V4L2_COLORFX_EMBOSS, 425 * V4L2_COLORFX_SKETCH, V4L2_COLORFX_BW, V4L2_COLORFX_NEGATIVE 426 * @color_sel: bits 0:2 - colors bitmask (001 - blue, 010 - green, 100 - red). 427 * bits 8:15 - Threshold value of the RGB colors for the color selection effect. 428 * @eff_mat_1: 3x3 Matrix Coefficients for Emboss Effect 1 429 * @eff_mat_2: 3x3 Matrix Coefficients for Emboss Effect 2 430 * @eff_mat_3: 3x3 Matrix Coefficients for Emboss 3/Sketch 1 431 * @eff_mat_4: 3x3 Matrix Coefficients for Sketch Effect 2 432 * @eff_mat_5: 3x3 Matrix Coefficients for Sketch Effect 3 433 * @eff_tint: Chrominance increment values of tint (used for sepia effect) 434 */ 435 struct rkisp1_cif_isp_ie_config { 436 __u16 effect; 437 __u16 color_sel; 438 __u16 eff_mat_1; 439 __u16 eff_mat_2; 440 __u16 eff_mat_3; 441 __u16 eff_mat_4; 442 __u16 eff_mat_5; 443 __u16 eff_tint; 444 }; 445 446 /** 447 * struct rkisp1_cif_isp_cproc_config - Configuration used by Color Processing 448 * 449 * @c_out_range: Chrominance pixel clipping range at output. 450 * (0 for limit, 1 for full) 451 * @y_in_range: Luminance pixel clipping range at output. 452 * @y_out_range: Luminance pixel clipping range at output. 453 * @contrast: 00~ff, 0.0~1.992 454 * @brightness: 80~7F, -128~+127 455 * @sat: saturation, 00~FF, 0.0~1.992 456 * @hue: 80~7F, -90~+87.188 457 */ 458 struct rkisp1_cif_isp_cproc_config { 459 __u8 c_out_range; 460 __u8 y_in_range; 461 __u8 y_out_range; 462 __u8 contrast; 463 __u8 brightness; 464 __u8 sat; 465 __u8 hue; 466 }; 467 468 /** 469 * struct rkisp1_cif_isp_awb_meas_config - Configuration for the AWB statistics 470 * 471 * @awb_mode: the awb meas mode. From enum rkisp1_cif_isp_awb_mode_type. 472 * @awb_wnd: white balance measurement window (in pixels) 473 * @max_y: only pixels values < max_y contribute to awb measurement, set to 0 474 * to disable this feature 475 * @min_y: only pixels values > min_y contribute to awb measurement 476 * @max_csum: Chrominance sum maximum value, only consider pixels with Cb+Cr, 477 * smaller than threshold for awb measurements 478 * @min_c: Chrominance minimum value, only consider pixels with Cb/Cr 479 * each greater than threshold value for awb measurements 480 * @frames: number of frames - 1 used for mean value calculation 481 * (ucFrames=0 means 1 Frame) 482 * @awb_ref_cr: reference Cr value for AWB regulation, target for AWB 483 * @awb_ref_cb: reference Cb value for AWB regulation, target for AWB 484 * @enable_ymax_cmp: enable Y_MAX compare (Not valid in RGB measurement mode.) 485 */ 486 struct rkisp1_cif_isp_awb_meas_config { 487 /* 488 * Note: currently the h and v offsets are mapped to grid offsets 489 */ 490 struct rkisp1_cif_isp_window awb_wnd; 491 __u32 awb_mode; 492 __u8 max_y; 493 __u8 min_y; 494 __u8 max_csum; 495 __u8 min_c; 496 __u8 frames; 497 __u8 awb_ref_cr; 498 __u8 awb_ref_cb; 499 __u8 enable_ymax_cmp; 500 }; 501 502 /** 503 * struct rkisp1_cif_isp_awb_gain_config - Configuration used by auto white balance gain 504 * 505 * All fields in this struct are 10 bit, where: 506 * 0x100h = 1, unsigned integer value, range 0 to 4 with 8 bit fractional part. 507 * 508 * out_data_x = ( AWB_GAIN_X * in_data + 128) >> 8 509 * 510 * @gain_red: gain value for red component. 511 * @gain_green_r: gain value for green component in red line. 512 * @gain_blue: gain value for blue component. 513 * @gain_green_b: gain value for green component in blue line. 514 */ 515 struct rkisp1_cif_isp_awb_gain_config { 516 __u16 gain_red; 517 __u16 gain_green_r; 518 __u16 gain_blue; 519 __u16 gain_green_b; 520 }; 521 522 /** 523 * struct rkisp1_cif_isp_flt_config - Configuration used by ISP filtering 524 * 525 * All 4 threshold fields (thresh_*) are 10 bits. 526 * All 6 factor fields (fac_*) are 6 bits. 527 * 528 * @mode: ISP_FILT_MODE register fields (from enum rkisp1_cif_isp_flt_mode) 529 * @grn_stage1: Green filter stage 1 select (range 0x0...0x8) 530 * @chr_h_mode: Chroma filter horizontal mode 531 * @chr_v_mode: Chroma filter vertical mode 532 * @thresh_bl0: If thresh_bl1 < sum_grad < thresh_bl0 then fac_bl0 is selected (blurring th) 533 * @thresh_bl1: If sum_grad < thresh_bl1 then fac_bl1 is selected (blurring th) 534 * @thresh_sh0: If thresh_sh0 < sum_grad < thresh_sh1 then thresh_sh0 is selected (sharpening th) 535 * @thresh_sh1: If thresh_sh1 < sum_grad then thresh_sh1 is selected (sharpening th) 536 * @lum_weight: Parameters for luminance weight function. 537 * @fac_sh1: filter factor for sharp1 level 538 * @fac_sh0: filter factor for sharp0 level 539 * @fac_mid: filter factor for mid level and for static filter mode 540 * @fac_bl0: filter factor for blur 0 level 541 * @fac_bl1: filter factor for blur 1 level (max blur) 542 */ 543 struct rkisp1_cif_isp_flt_config { 544 __u32 mode; 545 __u8 grn_stage1; 546 __u8 chr_h_mode; 547 __u8 chr_v_mode; 548 __u32 thresh_bl0; 549 __u32 thresh_bl1; 550 __u32 thresh_sh0; 551 __u32 thresh_sh1; 552 __u32 lum_weight; 553 __u32 fac_sh1; 554 __u32 fac_sh0; 555 __u32 fac_mid; 556 __u32 fac_bl0; 557 __u32 fac_bl1; 558 }; 559 560 /** 561 * struct rkisp1_cif_isp_bdm_config - Configuration used by Bayer DeMosaic 562 * 563 * @demosaic_th: threshold for bayer demosaicing texture detection 564 */ 565 struct rkisp1_cif_isp_bdm_config { 566 __u8 demosaic_th; 567 }; 568 569 /** 570 * struct rkisp1_cif_isp_ctk_config - Configuration used by Cross Talk correction 571 * 572 * @coeff: color correction matrix. Values are 11-bit signed fixed-point numbers with 4 bit integer 573 * and 7 bit fractional part, ranging from -8 (0x400) to +7.992 (0x3FF). 0 is 574 * represented by 0x000 and a coefficient value of 1 as 0x080. 575 * @ct_offset: Red, Green, Blue offsets for the crosstalk correction matrix 576 */ 577 struct rkisp1_cif_isp_ctk_config { 578 __u16 coeff[3][3]; 579 __u16 ct_offset[3]; 580 }; 581 582 enum rkisp1_cif_isp_goc_mode { 583 RKISP1_CIF_ISP_GOC_MODE_LOGARITHMIC, 584 RKISP1_CIF_ISP_GOC_MODE_EQUIDISTANT 585 }; 586 587 /** 588 * struct rkisp1_cif_isp_goc_config - Configuration used by Gamma Out correction 589 * 590 * @mode: goc mode (from enum rkisp1_cif_isp_goc_mode) 591 * @gamma_y: gamma out curve y-axis for all color components 592 * 593 * The number of entries of @gamma_y depends on the hardware revision 594 * as is reported by the hw_revision field of the struct media_device_info 595 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. 596 * 597 * V10 has RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10 entries, V12 has 598 * RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 entries. 599 * RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES is equal to the maximum of the two. 600 */ 601 struct rkisp1_cif_isp_goc_config { 602 __u32 mode; 603 __u16 gamma_y[RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES]; 604 }; 605 606 /** 607 * struct rkisp1_cif_isp_hst_config - Configuration for Histogram statistics 608 * 609 * @mode: histogram mode (from enum rkisp1_cif_isp_histogram_mode) 610 * @histogram_predivider: process every stepsize pixel, all other pixels are 611 * skipped 612 * @meas_window: coordinates of the measure window 613 * @hist_weight: weighting factor for sub-windows 614 * 615 * The number of entries of @hist_weight depends on the hardware revision 616 * as is reported by the hw_revision field of the struct media_device_info 617 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. 618 * 619 * V10 has RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10 entries, V12 has 620 * RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 entries. 621 * RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE is equal to the maximum of the 622 * two. 623 */ 624 struct rkisp1_cif_isp_hst_config { 625 __u32 mode; 626 __u8 histogram_predivider; 627 struct rkisp1_cif_isp_window meas_window; 628 __u8 hist_weight[RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE]; 629 }; 630 631 /** 632 * struct rkisp1_cif_isp_aec_config - Configuration for Auto Exposure statistics 633 * 634 * @mode: Exposure measure mode (from enum rkisp1_cif_isp_exp_meas_mode) 635 * @autostop: stop mode (from enum rkisp1_cif_isp_exp_ctrl_autostop) 636 * @meas_window: coordinates of the measure window 637 */ 638 struct rkisp1_cif_isp_aec_config { 639 __u32 mode; 640 __u32 autostop; 641 struct rkisp1_cif_isp_window meas_window; 642 }; 643 644 /** 645 * struct rkisp1_cif_isp_afc_config - Configuration for the Auto Focus statistics 646 * 647 * @num_afm_win: max RKISP1_CIF_ISP_AFM_MAX_WINDOWS 648 * @afm_win: coordinates of the meas window 649 * @thres: threshold used for minimizing the influence of noise 650 * @var_shift: the number of bits for the shift operation at the end of the 651 * calculation chain. 652 */ 653 struct rkisp1_cif_isp_afc_config { 654 __u8 num_afm_win; 655 struct rkisp1_cif_isp_window afm_win[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; 656 __u32 thres; 657 __u32 var_shift; 658 }; 659 660 /** 661 * enum rkisp1_cif_isp_dpf_gain_usage - dpf gain usage 662 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED: don't use any gains in preprocessing stage 663 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS: use only the noise function gains from 664 * registers DPF_NF_GAIN_R, ... 665 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS: use only the gains from LSC module 666 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS: use the noise function gains and the 667 * gains from LSC module 668 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS: use only the gains from AWB module 669 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS: use the gains from AWB and LSC module 670 * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX: upper border (only for an internal evaluation) 671 */ 672 enum rkisp1_cif_isp_dpf_gain_usage { 673 RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED, 674 RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS, 675 RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS, 676 RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS, 677 RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS, 678 RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS, 679 RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX 680 }; 681 682 /** 683 * enum rkisp1_cif_isp_dpf_rb_filtersize - Red and blue filter sizes 684 * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9: red and blue filter kernel size 13x9 685 * (means 7x5 active pixel) 686 * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9: red and blue filter kernel size 9x9 687 * (means 5x5 active pixel) 688 */ 689 enum rkisp1_cif_isp_dpf_rb_filtersize { 690 RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9, 691 RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9, 692 }; 693 694 /** 695 * enum rkisp1_cif_isp_dpf_nll_scale_mode - dpf noise level scale mode 696 * @RKISP1_CIF_ISP_NLL_SCALE_LINEAR: use a linear scaling 697 * @RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC: use a logarithmic scaling 698 */ 699 enum rkisp1_cif_isp_dpf_nll_scale_mode { 700 RKISP1_CIF_ISP_NLL_SCALE_LINEAR, 701 RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC, 702 }; 703 704 /** 705 * struct rkisp1_cif_isp_dpf_nll - Noise level lookup 706 * 707 * @coeff: Noise level Lookup coefficient 708 * @scale_mode: dpf noise level scale mode (from enum rkisp1_cif_isp_dpf_nll_scale_mode) 709 */ 710 struct rkisp1_cif_isp_dpf_nll { 711 __u16 coeff[RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS]; 712 __u32 scale_mode; 713 }; 714 715 /** 716 * struct rkisp1_cif_isp_dpf_rb_flt - Red blue filter config 717 * 718 * @fltsize: The filter size for the red and blue pixels 719 * (from enum rkisp1_cif_isp_dpf_rb_filtersize) 720 * @spatial_coeff: Spatial weights 721 * @r_enable: enable filter processing for red pixels 722 * @b_enable: enable filter processing for blue pixels 723 */ 724 struct rkisp1_cif_isp_dpf_rb_flt { 725 __u32 fltsize; 726 __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; 727 __u8 r_enable; 728 __u8 b_enable; 729 }; 730 731 /** 732 * struct rkisp1_cif_isp_dpf_g_flt - Green filter Configuration 733 * 734 * @spatial_coeff: Spatial weights 735 * @gr_enable: enable filter processing for green pixels in green/red lines 736 * @gb_enable: enable filter processing for green pixels in green/blue lines 737 */ 738 struct rkisp1_cif_isp_dpf_g_flt { 739 __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; 740 __u8 gr_enable; 741 __u8 gb_enable; 742 }; 743 744 /** 745 * struct rkisp1_cif_isp_dpf_gain - Noise function Configuration 746 * 747 * @mode: dpf gain usage (from enum rkisp1_cif_isp_dpf_gain_usage) 748 * @nf_r_gain: Noise function Gain that replaces the AWB gain for red pixels 749 * @nf_b_gain: Noise function Gain that replaces the AWB gain for blue pixels 750 * @nf_gr_gain: Noise function Gain that replaces the AWB gain 751 * for green pixels in a red line 752 * @nf_gb_gain: Noise function Gain that replaces the AWB gain 753 * for green pixels in a blue line 754 */ 755 struct rkisp1_cif_isp_dpf_gain { 756 __u32 mode; 757 __u16 nf_r_gain; 758 __u16 nf_b_gain; 759 __u16 nf_gr_gain; 760 __u16 nf_gb_gain; 761 }; 762 763 /** 764 * struct rkisp1_cif_isp_dpf_config - Configuration used by De-noising pre-filter 765 * 766 * @gain: noise function gain 767 * @g_flt: green filter config 768 * @rb_flt: red blue filter config 769 * @nll: noise level lookup 770 */ 771 struct rkisp1_cif_isp_dpf_config { 772 struct rkisp1_cif_isp_dpf_gain gain; 773 struct rkisp1_cif_isp_dpf_g_flt g_flt; 774 struct rkisp1_cif_isp_dpf_rb_flt rb_flt; 775 struct rkisp1_cif_isp_dpf_nll nll; 776 }; 777 778 /** 779 * struct rkisp1_cif_isp_dpf_strength_config - strength of the filter 780 * 781 * @r: filter strength of the RED filter 782 * @g: filter strength of the GREEN filter 783 * @b: filter strength of the BLUE filter 784 */ 785 struct rkisp1_cif_isp_dpf_strength_config { 786 __u8 r; 787 __u8 g; 788 __u8 b; 789 }; 790 791 /** 792 * struct rkisp1_cif_isp_isp_other_cfg - Parameters for some blocks in rockchip isp1 793 * 794 * @dpcc_config: Defect Pixel Cluster Correction config 795 * @bls_config: Black Level Subtraction config 796 * @sdg_config: sensor degamma config 797 * @lsc_config: Lens Shade config 798 * @awb_gain_config: Auto White balance gain config 799 * @flt_config: filter config 800 * @bdm_config: demosaic config 801 * @ctk_config: cross talk config 802 * @goc_config: gamma out config 803 * @bls_config: black level subtraction config 804 * @dpf_config: De-noising pre-filter config 805 * @dpf_strength_config: dpf strength config 806 * @cproc_config: color process config 807 * @ie_config: image effects config 808 */ 809 struct rkisp1_cif_isp_isp_other_cfg { 810 struct rkisp1_cif_isp_dpcc_config dpcc_config; 811 struct rkisp1_cif_isp_bls_config bls_config; 812 struct rkisp1_cif_isp_sdg_config sdg_config; 813 struct rkisp1_cif_isp_lsc_config lsc_config; 814 struct rkisp1_cif_isp_awb_gain_config awb_gain_config; 815 struct rkisp1_cif_isp_flt_config flt_config; 816 struct rkisp1_cif_isp_bdm_config bdm_config; 817 struct rkisp1_cif_isp_ctk_config ctk_config; 818 struct rkisp1_cif_isp_goc_config goc_config; 819 struct rkisp1_cif_isp_dpf_config dpf_config; 820 struct rkisp1_cif_isp_dpf_strength_config dpf_strength_config; 821 struct rkisp1_cif_isp_cproc_config cproc_config; 822 struct rkisp1_cif_isp_ie_config ie_config; 823 }; 824 825 /** 826 * struct rkisp1_cif_isp_isp_meas_cfg - Rockchip ISP1 Measure Parameters 827 * 828 * @awb_meas_config: auto white balance config 829 * @hst_config: histogram config 830 * @aec_config: auto exposure config 831 * @afc_config: auto focus config 832 */ 833 struct rkisp1_cif_isp_isp_meas_cfg { 834 struct rkisp1_cif_isp_awb_meas_config awb_meas_config; 835 struct rkisp1_cif_isp_hst_config hst_config; 836 struct rkisp1_cif_isp_aec_config aec_config; 837 struct rkisp1_cif_isp_afc_config afc_config; 838 }; 839 840 /** 841 * struct rkisp1_params_cfg - Rockchip ISP1 Input Parameters Meta Data 842 * 843 * @module_en_update: mask the enable bits of which module should be updated 844 * @module_ens: mask the enable value of each module, only update the module 845 * which correspond bit was set in module_en_update 846 * @module_cfg_update: mask the config bits of which module should be updated 847 * @meas: measurement config 848 * @others: other config 849 */ 850 struct rkisp1_params_cfg { 851 __u32 module_en_update; 852 __u32 module_ens; 853 __u32 module_cfg_update; 854 855 struct rkisp1_cif_isp_isp_meas_cfg meas; 856 struct rkisp1_cif_isp_isp_other_cfg others; 857 }; 858 859 /** 860 * struct rkisp1_cif_isp_compand_bls_config - Rockchip ISP1 Companding parameters (BLS) 861 * @r: Fixed subtraction value for Bayer pattern R 862 * @gr: Fixed subtraction value for Bayer pattern Gr 863 * @gb: Fixed subtraction value for Bayer pattern Gb 864 * @b: Fixed subtraction value for Bayer pattern B 865 * 866 * The values will be subtracted from the sensor values. Note that unlike the 867 * dedicated BLS block, the BLS values in the compander are 20-bit unsigned. 868 */ 869 struct rkisp1_cif_isp_compand_bls_config { 870 __u32 r; 871 __u32 gr; 872 __u32 gb; 873 __u32 b; 874 }; 875 876 /** 877 * struct rkisp1_cif_isp_compand_curve_config - Rockchip ISP1 Companding 878 * parameters (expand and compression curves) 879 * @px: Compand curve x-values. Each value stores the distance from the 880 * previous x-value, expressed as log2 of the distance on 5 bits. 881 * @x: Compand curve x-values. The functionality of these parameters are 882 * unknown due to do a lack of hardware documentation, but these are left 883 * here for future compatibility purposes. 884 * @y: Compand curve y-values 885 */ 886 struct rkisp1_cif_isp_compand_curve_config { 887 __u8 px[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; 888 __u32 x[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; 889 __u32 y[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; 890 }; 891 892 /*---------- PART2: Measurement Statistics ------------*/ 893 894 /** 895 * struct rkisp1_cif_isp_awb_meas - AWB measured values 896 * 897 * @cnt: White pixel count, number of "white pixels" found during last 898 * measurement 899 * @mean_y_or_g: Mean value of Y within window and frames, 900 * Green if RGB is selected. 901 * @mean_cb_or_b: Mean value of Cb within window and frames, 902 * Blue if RGB is selected. 903 * @mean_cr_or_r: Mean value of Cr within window and frames, 904 * Red if RGB is selected. 905 */ 906 struct rkisp1_cif_isp_awb_meas { 907 __u32 cnt; 908 __u8 mean_y_or_g; 909 __u8 mean_cb_or_b; 910 __u8 mean_cr_or_r; 911 }; 912 913 /** 914 * struct rkisp1_cif_isp_awb_stat - statistics automatic white balance data 915 * 916 * @awb_mean: Mean measured data 917 */ 918 struct rkisp1_cif_isp_awb_stat { 919 struct rkisp1_cif_isp_awb_meas awb_mean[RKISP1_CIF_ISP_AWB_MAX_GRID]; 920 }; 921 922 /** 923 * struct rkisp1_cif_isp_bls_meas_val - BLS measured values 924 * 925 * @meas_r: Mean measured value for Bayer pattern R 926 * @meas_gr: Mean measured value for Bayer pattern Gr 927 * @meas_gb: Mean measured value for Bayer pattern Gb 928 * @meas_b: Mean measured value for Bayer pattern B 929 */ 930 struct rkisp1_cif_isp_bls_meas_val { 931 __u16 meas_r; 932 __u16 meas_gr; 933 __u16 meas_gb; 934 __u16 meas_b; 935 }; 936 937 /** 938 * struct rkisp1_cif_isp_ae_stat - statistics auto exposure data 939 * 940 * @exp_mean: Mean luminance value of block xx 941 * @bls_val: BLS measured values 942 * 943 * The number of entries of @exp_mean depends on the hardware revision 944 * as is reported by the hw_revision field of the struct media_device_info 945 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. 946 * 947 * V10 has RKISP1_CIF_ISP_AE_MEAN_MAX_V10 entries, V12 has 948 * RKISP1_CIF_ISP_AE_MEAN_MAX_V12 entries. RKISP1_CIF_ISP_AE_MEAN_MAX is equal 949 * to the maximum of the two. 950 * 951 * Image is divided into 5x5 blocks on V10 and 9x9 blocks on V12. 952 */ 953 struct rkisp1_cif_isp_ae_stat { 954 __u8 exp_mean[RKISP1_CIF_ISP_AE_MEAN_MAX]; 955 struct rkisp1_cif_isp_bls_meas_val bls_val; 956 }; 957 958 /** 959 * struct rkisp1_cif_isp_af_meas_val - AF measured values 960 * 961 * @sum: sharpness value 962 * @lum: luminance value 963 */ 964 struct rkisp1_cif_isp_af_meas_val { 965 __u32 sum; 966 __u32 lum; 967 }; 968 969 /** 970 * struct rkisp1_cif_isp_af_stat - statistics auto focus data 971 * 972 * @window: AF measured value of window x 973 * 974 * The module measures the sharpness in 3 windows of selectable size via 975 * register settings(ISP_AFM_*_A/B/C) 976 */ 977 struct rkisp1_cif_isp_af_stat { 978 struct rkisp1_cif_isp_af_meas_val window[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; 979 }; 980 981 /** 982 * struct rkisp1_cif_isp_hist_stat - statistics histogram data 983 * 984 * @hist_bins: measured bin counters. Each bin is a 20 bits unsigned fixed point 985 * type. Bits 0-4 are the fractional part and bits 5-19 are the 986 * integer part. 987 * 988 * The window of the measurements area is divided to 5x5 sub-windows for 989 * V10 and to 9x9 sub-windows for V12. The histogram is then computed for each 990 * sub-window independently and the final result is a weighted average of the 991 * histogram measurements on all sub-windows. The window of the measurements 992 * area and the weight of each sub-window are configurable using 993 * struct @rkisp1_cif_isp_hst_config. 994 * 995 * The histogram contains 16 bins in V10 and 32 bins in V12. 996 * 997 * The number of entries of @hist_bins depends on the hardware revision 998 * as is reported by the hw_revision field of the struct media_device_info 999 * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. 1000 * 1001 * V10 has RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10 entries, V12 has 1002 * RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 entries. RKISP1_CIF_ISP_HIST_BIN_N_MAX is 1003 * equal to the maximum of the two. 1004 */ 1005 struct rkisp1_cif_isp_hist_stat { 1006 __u32 hist_bins[RKISP1_CIF_ISP_HIST_BIN_N_MAX]; 1007 }; 1008 1009 /** 1010 * struct rkisp1_cif_isp_stat - Rockchip ISP1 Statistics Data 1011 * 1012 * @awb: statistics data for automatic white balance 1013 * @ae: statistics data for auto exposure 1014 * @af: statistics data for auto focus 1015 * @hist: statistics histogram data 1016 */ 1017 struct rkisp1_cif_isp_stat { 1018 struct rkisp1_cif_isp_awb_stat awb; 1019 struct rkisp1_cif_isp_ae_stat ae; 1020 struct rkisp1_cif_isp_af_stat af; 1021 struct rkisp1_cif_isp_hist_stat hist; 1022 }; 1023 1024 /** 1025 * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Meta Data 1026 * 1027 * @meas_type: measurement types (RKISP1_CIF_ISP_STAT_* definitions) 1028 * @frame_id: frame ID for sync 1029 * @params: statistics data 1030 */ 1031 struct rkisp1_stat_buffer { 1032 __u32 meas_type; 1033 __u32 frame_id; 1034 struct rkisp1_cif_isp_stat params; 1035 }; 1036 1037 /*---------- PART3: Extensible Configuration Parameters ------------*/ 1038 1039 /** 1040 * enum rkisp1_ext_params_block_type - RkISP1 extensible params block type 1041 * 1042 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS: Black level subtraction 1043 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC: Defect pixel cluster correction 1044 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG: Sensor de-gamma 1045 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN: Auto white balance gains 1046 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT: ISP filtering 1047 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM: Bayer de-mosaic 1048 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK: Cross-talk correction 1049 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC: Gamma out correction 1050 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF: De-noise pre-filter 1051 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH: De-noise pre-filter strength 1052 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC: Color processing 1053 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_IE: Image effects 1054 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC: Lens shading correction 1055 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS: Auto white balance statistics 1056 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS: Histogram statistics 1057 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS: Auto exposure statistics 1058 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS: Auto-focus statistics 1059 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS: BLS in the compand block 1060 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND: Companding expand curve 1061 * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS: Companding compress curve 1062 */ 1063 enum rkisp1_ext_params_block_type { 1064 RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS, 1065 RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC, 1066 RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG, 1067 RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN, 1068 RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT, 1069 RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM, 1070 RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK, 1071 RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC, 1072 RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF, 1073 RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH, 1074 RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC, 1075 RKISP1_EXT_PARAMS_BLOCK_TYPE_IE, 1076 RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC, 1077 RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS, 1078 RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS, 1079 RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS, 1080 RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS, 1081 RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS, 1082 RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND, 1083 RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS, 1084 }; 1085 1086 #define RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE (1U << 0) 1087 #define RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE (1U << 1) 1088 1089 /** 1090 * struct rkisp1_ext_params_block_header - RkISP1 extensible parameters block 1091 * header 1092 * 1093 * This structure represents the common part of all the ISP configuration 1094 * blocks. Each parameters block shall embed an instance of this structure type 1095 * as its first member, followed by the block-specific configuration data. The 1096 * driver inspects this common header to discern the block type and its size and 1097 * properly handle the block content by casting it to the correct block-specific 1098 * type. 1099 * 1100 * The @type field is one of the values enumerated by 1101 * :c:type:`rkisp1_ext_params_block_type` and specifies how the data should be 1102 * interpreted by the driver. The @size field specifies the size of the 1103 * parameters block and is used by the driver for validation purposes. 1104 * 1105 * The @flags field is a bitmask of per-block flags RKISP1_EXT_PARAMS_FL_*. 1106 * 1107 * When userspace wants to configure and enable an ISP block it shall fully 1108 * populate the block configuration and set the 1109 * RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE bit in the @flags field. 1110 * 1111 * When userspace simply wants to disable an ISP block the 1112 * RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bit should be set in @flags field. The 1113 * driver ignores the rest of the block configuration structure in this case. 1114 * 1115 * If a new configuration of an ISP block has to be applied userspace shall 1116 * fully populate the ISP block configuration and omit setting the 1117 * RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE and RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bits 1118 * in the @flags field. 1119 * 1120 * Setting both the RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE and 1121 * RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bits in the @flags field is not allowed 1122 * and not accepted by the driver. 1123 * 1124 * Userspace is responsible for correctly populating the parameters block header 1125 * fields (@type, @flags and @size) and the block-specific parameters. 1126 * 1127 * For example: 1128 * 1129 * .. code-block:: c 1130 * 1131 * void populate_bls(struct rkisp1_ext_params_block_header *block) { 1132 * struct rkisp1_ext_params_bls_config *bls = 1133 * (struct rkisp1_ext_params_bls_config *)block; 1134 * 1135 * bls->header.type = RKISP1_EXT_PARAMS_BLOCK_ID_BLS; 1136 * bls->header.flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; 1137 * bls->header.size = sizeof(*bls); 1138 * 1139 * bls->config.enable_auto = 0; 1140 * bls->config.fixed_val.r = blackLevelRed_; 1141 * bls->config.fixed_val.gr = blackLevelGreenR_; 1142 * bls->config.fixed_val.gb = blackLevelGreenB_; 1143 * bls->config.fixed_val.b = blackLevelBlue_; 1144 * } 1145 * 1146 * @type: The parameters block type, see 1147 * :c:type:`rkisp1_ext_params_block_type` 1148 * @flags: A bitmask of block flags 1149 * @size: Size (in bytes) of the parameters block, including this header 1150 */ 1151 struct rkisp1_ext_params_block_header { 1152 __u16 type; 1153 __u16 flags; 1154 __u32 size; 1155 }; 1156 1157 /** 1158 * struct rkisp1_ext_params_bls_config - RkISP1 extensible params BLS config 1159 * 1160 * RkISP1 extensible parameters Black Level Subtraction configuration block. 1161 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS`. 1162 * 1163 * @header: The RkISP1 extensible parameters header, see 1164 * :c:type:`rkisp1_ext_params_block_header` 1165 * @config: Black Level Subtraction configuration, see 1166 * :c:type:`rkisp1_cif_isp_bls_config` 1167 */ 1168 struct rkisp1_ext_params_bls_config { 1169 struct rkisp1_ext_params_block_header header; 1170 struct rkisp1_cif_isp_bls_config config; 1171 } __attribute__((aligned(8))); 1172 1173 /** 1174 * struct rkisp1_ext_params_dpcc_config - RkISP1 extensible params DPCC config 1175 * 1176 * RkISP1 extensible parameters Defective Pixel Cluster Correction configuration 1177 * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC`. 1178 * 1179 * @header: The RkISP1 extensible parameters header, see 1180 * :c:type:`rkisp1_ext_params_block_header` 1181 * @config: Defective Pixel Cluster Correction configuration, see 1182 * :c:type:`rkisp1_cif_isp_dpcc_config` 1183 */ 1184 struct rkisp1_ext_params_dpcc_config { 1185 struct rkisp1_ext_params_block_header header; 1186 struct rkisp1_cif_isp_dpcc_config config; 1187 } __attribute__((aligned(8))); 1188 1189 /** 1190 * struct rkisp1_ext_params_sdg_config - RkISP1 extensible params SDG config 1191 * 1192 * RkISP1 extensible parameters Sensor Degamma configuration block. Identified 1193 * by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG`. 1194 * 1195 * @header: The RkISP1 extensible parameters header, see 1196 * :c:type:`rkisp1_ext_params_block_header` 1197 * @config: Sensor Degamma configuration, see 1198 * :c:type:`rkisp1_cif_isp_sdg_config` 1199 */ 1200 struct rkisp1_ext_params_sdg_config { 1201 struct rkisp1_ext_params_block_header header; 1202 struct rkisp1_cif_isp_sdg_config config; 1203 } __attribute__((aligned(8))); 1204 1205 /** 1206 * struct rkisp1_ext_params_lsc_config - RkISP1 extensible params LSC config 1207 * 1208 * RkISP1 extensible parameters Lens Shading Correction configuration block. 1209 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC`. 1210 * 1211 * @header: The RkISP1 extensible parameters header, see 1212 * :c:type:`rkisp1_ext_params_block_header` 1213 * @config: Lens Shading Correction configuration, see 1214 * :c:type:`rkisp1_cif_isp_lsc_config` 1215 */ 1216 struct rkisp1_ext_params_lsc_config { 1217 struct rkisp1_ext_params_block_header header; 1218 struct rkisp1_cif_isp_lsc_config config; 1219 } __attribute__((aligned(8))); 1220 1221 /** 1222 * struct rkisp1_ext_params_awb_gain_config - RkISP1 extensible params AWB 1223 * gain config 1224 * 1225 * RkISP1 extensible parameters Auto-White Balance Gains configuration block. 1226 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN`. 1227 * 1228 * @header: The RkISP1 extensible parameters header, see 1229 * :c:type:`rkisp1_ext_params_block_header` 1230 * @config: Auto-White Balance Gains configuration, see 1231 * :c:type:`rkisp1_cif_isp_awb_gain_config` 1232 */ 1233 struct rkisp1_ext_params_awb_gain_config { 1234 struct rkisp1_ext_params_block_header header; 1235 struct rkisp1_cif_isp_awb_gain_config config; 1236 } __attribute__((aligned(8))); 1237 1238 /** 1239 * struct rkisp1_ext_params_flt_config - RkISP1 extensible params FLT config 1240 * 1241 * RkISP1 extensible parameters Filter configuration block. Identified by 1242 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT`. 1243 * 1244 * @header: The RkISP1 extensible parameters header, see 1245 * :c:type:`rkisp1_ext_params_block_header` 1246 * @config: Filter configuration, see :c:type:`rkisp1_cif_isp_flt_config` 1247 */ 1248 struct rkisp1_ext_params_flt_config { 1249 struct rkisp1_ext_params_block_header header; 1250 struct rkisp1_cif_isp_flt_config config; 1251 } __attribute__((aligned(8))); 1252 1253 /** 1254 * struct rkisp1_ext_params_bdm_config - RkISP1 extensible params BDM config 1255 * 1256 * RkISP1 extensible parameters Demosaicing configuration block. Identified by 1257 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM`. 1258 * 1259 * @header: The RkISP1 extensible parameters header, see 1260 * :c:type:`rkisp1_ext_params_block_header` 1261 * @config: Demosaicing configuration, see :c:type:`rkisp1_cif_isp_bdm_config` 1262 */ 1263 struct rkisp1_ext_params_bdm_config { 1264 struct rkisp1_ext_params_block_header header; 1265 struct rkisp1_cif_isp_bdm_config config; 1266 } __attribute__((aligned(8))); 1267 1268 /** 1269 * struct rkisp1_ext_params_ctk_config - RkISP1 extensible params CTK config 1270 * 1271 * RkISP1 extensible parameters Cross-Talk configuration block. Identified by 1272 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK`. 1273 * 1274 * @header: The RkISP1 extensible parameters header, see 1275 * :c:type:`rkisp1_ext_params_block_header` 1276 * @config: Cross-Talk configuration, see :c:type:`rkisp1_cif_isp_ctk_config` 1277 */ 1278 struct rkisp1_ext_params_ctk_config { 1279 struct rkisp1_ext_params_block_header header; 1280 struct rkisp1_cif_isp_ctk_config config; 1281 } __attribute__((aligned(8))); 1282 1283 /** 1284 * struct rkisp1_ext_params_goc_config - RkISP1 extensible params GOC config 1285 * 1286 * RkISP1 extensible parameters Gamma-Out configuration block. Identified by 1287 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC`. 1288 * 1289 * @header: The RkISP1 extensible parameters header, see 1290 * :c:type:`rkisp1_ext_params_block_header` 1291 * @config: Gamma-Out configuration, see :c:type:`rkisp1_cif_isp_goc_config` 1292 */ 1293 struct rkisp1_ext_params_goc_config { 1294 struct rkisp1_ext_params_block_header header; 1295 struct rkisp1_cif_isp_goc_config config; 1296 } __attribute__((aligned(8))); 1297 1298 /** 1299 * struct rkisp1_ext_params_dpf_config - RkISP1 extensible params DPF config 1300 * 1301 * RkISP1 extensible parameters De-noise Pre-Filter configuration block. 1302 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF`. 1303 * 1304 * @header: The RkISP1 extensible parameters header, see 1305 * :c:type:`rkisp1_ext_params_block_header` 1306 * @config: De-noise Pre-Filter configuration, see 1307 * :c:type:`rkisp1_cif_isp_dpf_config` 1308 */ 1309 struct rkisp1_ext_params_dpf_config { 1310 struct rkisp1_ext_params_block_header header; 1311 struct rkisp1_cif_isp_dpf_config config; 1312 } __attribute__((aligned(8))); 1313 1314 /** 1315 * struct rkisp1_ext_params_dpf_strength_config - RkISP1 extensible params DPF 1316 * strength config 1317 * 1318 * RkISP1 extensible parameters De-noise Pre-Filter strength configuration 1319 * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH`. 1320 * 1321 * @header: The RkISP1 extensible parameters header, see 1322 * :c:type:`rkisp1_ext_params_block_header` 1323 * @config: De-noise Pre-Filter strength configuration, see 1324 * :c:type:`rkisp1_cif_isp_dpf_strength_config` 1325 */ 1326 struct rkisp1_ext_params_dpf_strength_config { 1327 struct rkisp1_ext_params_block_header header; 1328 struct rkisp1_cif_isp_dpf_strength_config config; 1329 } __attribute__((aligned(8))); 1330 1331 /** 1332 * struct rkisp1_ext_params_cproc_config - RkISP1 extensible params CPROC config 1333 * 1334 * RkISP1 extensible parameters Color Processing configuration block. 1335 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC`. 1336 * 1337 * @header: The RkISP1 extensible parameters header, see 1338 * :c:type:`rkisp1_ext_params_block_header` 1339 * @config: Color processing configuration, see 1340 * :c:type:`rkisp1_cif_isp_cproc_config` 1341 */ 1342 struct rkisp1_ext_params_cproc_config { 1343 struct rkisp1_ext_params_block_header header; 1344 struct rkisp1_cif_isp_cproc_config config; 1345 } __attribute__((aligned(8))); 1346 1347 /** 1348 * struct rkisp1_ext_params_ie_config - RkISP1 extensible params IE config 1349 * 1350 * RkISP1 extensible parameters Image Effect configuration block. Identified by 1351 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_IE`. 1352 * 1353 * @header: The RkISP1 extensible parameters header, see 1354 * :c:type:`rkisp1_ext_params_block_header` 1355 * @config: Image Effect configuration, see :c:type:`rkisp1_cif_isp_ie_config` 1356 */ 1357 struct rkisp1_ext_params_ie_config { 1358 struct rkisp1_ext_params_block_header header; 1359 struct rkisp1_cif_isp_ie_config config; 1360 } __attribute__((aligned(8))); 1361 1362 /** 1363 * struct rkisp1_ext_params_awb_meas_config - RkISP1 extensible params AWB 1364 * Meas config 1365 * 1366 * RkISP1 extensible parameters Auto-White Balance Measurement configuration 1367 * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS`. 1368 * 1369 * @header: The RkISP1 extensible parameters header, see 1370 * :c:type:`rkisp1_ext_params_block_header` 1371 * @config: Auto-White Balance measure configuration, see 1372 * :c:type:`rkisp1_cif_isp_awb_meas_config` 1373 */ 1374 struct rkisp1_ext_params_awb_meas_config { 1375 struct rkisp1_ext_params_block_header header; 1376 struct rkisp1_cif_isp_awb_meas_config config; 1377 } __attribute__((aligned(8))); 1378 1379 /** 1380 * struct rkisp1_ext_params_hst_config - RkISP1 extensible params Histogram config 1381 * 1382 * RkISP1 extensible parameters Histogram statistics configuration block. 1383 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS`. 1384 * 1385 * @header: The RkISP1 extensible parameters header, see 1386 * :c:type:`rkisp1_ext_params_block_header` 1387 * @config: Histogram statistics configuration, see 1388 * :c:type:`rkisp1_cif_isp_hst_config` 1389 */ 1390 struct rkisp1_ext_params_hst_config { 1391 struct rkisp1_ext_params_block_header header; 1392 struct rkisp1_cif_isp_hst_config config; 1393 } __attribute__((aligned(8))); 1394 1395 /** 1396 * struct rkisp1_ext_params_aec_config - RkISP1 extensible params AEC config 1397 * 1398 * RkISP1 extensible parameters Auto-Exposure statistics configuration block. 1399 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS`. 1400 * 1401 * @header: The RkISP1 extensible parameters header, see 1402 * :c:type:`rkisp1_ext_params_block_header` 1403 * @config: Auto-Exposure statistics configuration, see 1404 * :c:type:`rkisp1_cif_isp_aec_config` 1405 */ 1406 struct rkisp1_ext_params_aec_config { 1407 struct rkisp1_ext_params_block_header header; 1408 struct rkisp1_cif_isp_aec_config config; 1409 } __attribute__((aligned(8))); 1410 1411 /** 1412 * struct rkisp1_ext_params_afc_config - RkISP1 extensible params AFC config 1413 * 1414 * RkISP1 extensible parameters Auto-Focus statistics configuration block. 1415 * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS`. 1416 * 1417 * @header: The RkISP1 extensible parameters header, see 1418 * :c:type:`rkisp1_ext_params_block_header` 1419 * @config: Auto-Focus statistics configuration, see 1420 * :c:type:`rkisp1_cif_isp_afc_config` 1421 */ 1422 struct rkisp1_ext_params_afc_config { 1423 struct rkisp1_ext_params_block_header header; 1424 struct rkisp1_cif_isp_afc_config config; 1425 } __attribute__((aligned(8))); 1426 1427 /** 1428 * struct rkisp1_ext_params_compand_bls_config - RkISP1 extensible params 1429 * Compand BLS config 1430 * 1431 * RkISP1 extensible parameters Companding configuration block (black level 1432 * subtraction). Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS`. 1433 * 1434 * @header: The RkISP1 extensible parameters header, see 1435 * :c:type:`rkisp1_ext_params_block_header` 1436 * @config: Companding BLS configuration, see 1437 * :c:type:`rkisp1_cif_isp_compand_bls_config` 1438 */ 1439 struct rkisp1_ext_params_compand_bls_config { 1440 struct rkisp1_ext_params_block_header header; 1441 struct rkisp1_cif_isp_compand_bls_config config; 1442 } __attribute__((aligned(8))); 1443 1444 /** 1445 * struct rkisp1_ext_params_compand_curve_config - RkISP1 extensible params 1446 * Compand curve config 1447 * 1448 * RkISP1 extensible parameters Companding configuration block (expand and 1449 * compression curves). Identified by 1450 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND` or 1451 * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS`. 1452 * 1453 * @header: The RkISP1 extensible parameters header, see 1454 * :c:type:`rkisp1_ext_params_block_header` 1455 * @config: Companding curve configuration, see 1456 * :c:type:`rkisp1_cif_isp_compand_curve_config` 1457 */ 1458 struct rkisp1_ext_params_compand_curve_config { 1459 struct rkisp1_ext_params_block_header header; 1460 struct rkisp1_cif_isp_compand_curve_config config; 1461 } __attribute__((aligned(8))); 1462 1463 /* 1464 * The rkisp1_ext_params_compand_curve_config structure is counted twice as it 1465 * is used for both the COMPAND_EXPAND and COMPAND_COMPRESS block types. 1466 */ 1467 #define RKISP1_EXT_PARAMS_MAX_SIZE \ 1468 (sizeof(struct rkisp1_ext_params_bls_config) +\ 1469 sizeof(struct rkisp1_ext_params_dpcc_config) +\ 1470 sizeof(struct rkisp1_ext_params_sdg_config) +\ 1471 sizeof(struct rkisp1_ext_params_lsc_config) +\ 1472 sizeof(struct rkisp1_ext_params_awb_gain_config) +\ 1473 sizeof(struct rkisp1_ext_params_flt_config) +\ 1474 sizeof(struct rkisp1_ext_params_bdm_config) +\ 1475 sizeof(struct rkisp1_ext_params_ctk_config) +\ 1476 sizeof(struct rkisp1_ext_params_goc_config) +\ 1477 sizeof(struct rkisp1_ext_params_dpf_config) +\ 1478 sizeof(struct rkisp1_ext_params_dpf_strength_config) +\ 1479 sizeof(struct rkisp1_ext_params_cproc_config) +\ 1480 sizeof(struct rkisp1_ext_params_ie_config) +\ 1481 sizeof(struct rkisp1_ext_params_awb_meas_config) +\ 1482 sizeof(struct rkisp1_ext_params_hst_config) +\ 1483 sizeof(struct rkisp1_ext_params_aec_config) +\ 1484 sizeof(struct rkisp1_ext_params_afc_config) +\ 1485 sizeof(struct rkisp1_ext_params_compand_bls_config) +\ 1486 sizeof(struct rkisp1_ext_params_compand_curve_config) +\ 1487 sizeof(struct rkisp1_ext_params_compand_curve_config)) 1488 1489 /** 1490 * enum rksip1_ext_param_buffer_version - RkISP1 extensible parameters version 1491 * 1492 * @RKISP1_EXT_PARAM_BUFFER_V1: First version of RkISP1 extensible parameters 1493 */ 1494 enum rksip1_ext_param_buffer_version { 1495 RKISP1_EXT_PARAM_BUFFER_V1 = 1, 1496 }; 1497 1498 /** 1499 * struct rkisp1_ext_params_cfg - RkISP1 extensible parameters configuration 1500 * 1501 * This struct contains the configuration parameters of the RkISP1 ISP 1502 * algorithms, serialized by userspace into a data buffer. Each configuration 1503 * parameter block is represented by a block-specific structure which contains a 1504 * :c:type:`rkisp1_ext_params_block_header` entry as first member. Userspace 1505 * populates the @data buffer with configuration parameters for the blocks that 1506 * it intends to configure. As a consequence, the data buffer effective size 1507 * changes according to the number of ISP blocks that userspace intends to 1508 * configure and is set by userspace in the @data_size field. 1509 * 1510 * The parameters buffer is versioned by the @version field to allow modifying 1511 * and extending its definition. Userspace shall populate the @version field to 1512 * inform the driver about the version it intends to use. The driver will parse 1513 * and handle the @data buffer according to the data layout specific to the 1514 * indicated version and return an error if the desired version is not 1515 * supported. 1516 * 1517 * Currently the single RKISP1_EXT_PARAM_BUFFER_V1 version is supported. 1518 * When a new format version will be added, a mechanism for userspace to query 1519 * the supported format versions will be implemented in the form of a read-only 1520 * V4L2 control. If such control is not available, userspace should assume only 1521 * RKISP1_EXT_PARAM_BUFFER_V1 is supported by the driver. 1522 * 1523 * For each ISP block that userspace wants to configure, a block-specific 1524 * structure is appended to the @data buffer, one after the other without gaps 1525 * in between nor overlaps. Userspace shall populate the @data_size field with 1526 * the effective size, in bytes, of the @data buffer. 1527 * 1528 * The expected memory layout of the parameters buffer is:: 1529 * 1530 * +-------------------- struct rkisp1_ext_params_cfg -------------------+ 1531 * | version = RKISP1_EXT_PARAM_BUFFER_V1; | 1532 * | data_size = sizeof(struct rkisp1_ext_params_bls_config) | 1533 * | + sizeof(struct rkisp1_ext_params_dpcc_config); | 1534 * | +------------------------- data ---------------------------------+ | 1535 * | | +------------- struct rkisp1_ext_params_bls_config -----------+ | | 1536 * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | 1537 * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS; | | | | 1538 * | | | | flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; | | | | 1539 * | | | | size = sizeof(struct rkisp1_ext_params_bls_config); | | | | 1540 * | | | +---------------------------------------------------------+ | | | 1541 * | | | +---------- struct rkisp1_cif_isp_bls_config -------------+ | | | 1542 * | | | | enable_auto = 0; | | | | 1543 * | | | | fixed_val.r = 256; | | | | 1544 * | | | | fixed_val.gr = 256; | | | | 1545 * | | | | fixed_val.gb = 256; | | | | 1546 * | | | | fixed_val.b = 256; | | | | 1547 * | | | +---------------------------------------------------------+ | | | 1548 * | | +------------ struct rkisp1_ext_params_dpcc_config -----------+ | | 1549 * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | 1550 * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC; | | | | 1551 * | | | | flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; | | | | 1552 * | | | | size = sizeof(struct rkisp1_ext_params_dpcc_config); | | | | 1553 * | | | +---------------------------------------------------------+ | | | 1554 * | | | +---------- struct rkisp1_cif_isp_dpcc_config ------------+ | | | 1555 * | | | | mode = RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE; | | | | 1556 * | | | | output_mode = | | | | 1557 * | | | | RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER; | | | | 1558 * | | | | set_use = ... ; | | | | 1559 * | | | | ... = ... ; | | | | 1560 * | | | +---------------------------------------------------------+ | | | 1561 * | | +-------------------------------------------------------------+ | | 1562 * | +-----------------------------------------------------------------+ | 1563 * +---------------------------------------------------------------------+ 1564 * 1565 * @version: The RkISP1 extensible parameters buffer version, see 1566 * :c:type:`rksip1_ext_param_buffer_version` 1567 * @data_size: The RkISP1 configuration data effective size, excluding this 1568 * header 1569 * @data: The RkISP1 extensible configuration data blocks 1570 */ 1571 struct rkisp1_ext_params_cfg { 1572 __u32 version; 1573 __u32 data_size; 1574 __u8 data[RKISP1_EXT_PARAMS_MAX_SIZE]; 1575 }; 1576 1577 #endif /* _UAPI_RKISP1_CONFIG_H */ 1578