diff options
Diffstat (limited to 'include/linux/rkisp1-config.h')
| -rw-r--r-- | include/linux/rkisp1-config.h | 1461 |
1 files changed, 1111 insertions, 350 deletions
diff --git a/include/linux/rkisp1-config.h b/include/linux/rkisp1-config.h index f0d1bd82..edbc6cb6 100644 --- a/include/linux/rkisp1-config.h +++ b/include/linux/rkisp1-config.h @@ -1,169 +1,264 @@ -/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR MIT) */ /* - * Rockchip isp1 driver + * Rockchip ISP1 userspace API * Copyright (C) 2017 Rockchip Electronics Co., Ltd. */ -/* - * TODO: Improve documentation, mostly regarding abbreviation and hardware - * specificities. - */ - #ifndef _RKISP1_CONFIG_H #define _RKISP1_CONFIG_H #include <linux/types.h> -#include <linux/v4l2-controls.h> - -#define CIFISP_MODULE_DPCC (1 << 0) -#define CIFISP_MODULE_BLS (1 << 1) -#define CIFISP_MODULE_SDG (1 << 2) -#define CIFISP_MODULE_HST (1 << 3) -#define CIFISP_MODULE_LSC (1 << 4) -#define CIFISP_MODULE_AWB_GAIN (1 << 5) -#define CIFISP_MODULE_FLT (1 << 6) -#define CIFISP_MODULE_BDM (1 << 7) -#define CIFISP_MODULE_CTK (1 << 8) -#define CIFISP_MODULE_GOC (1 << 9) -#define CIFISP_MODULE_CPROC (1 << 10) -#define CIFISP_MODULE_AFC (1 << 11) -#define CIFISP_MODULE_AWB (1 << 12) -#define CIFISP_MODULE_IE (1 << 13) -#define CIFISP_MODULE_AEC (1 << 14) -#define CIFISP_MODULE_WDR (1 << 15) -#define CIFISP_MODULE_DPF (1 << 16) -#define CIFISP_MODULE_DPF_STRENGTH (1 << 17) - -#define CIFISP_CTK_COEFF_MAX 0x100 -#define CIFISP_CTK_OFFSET_MAX 0x800 - -#define CIFISP_AE_MEAN_MAX 25 -#define CIFISP_HIST_BIN_N_MAX 16 -#define CIFISP_AFM_MAX_WINDOWS 3 -#define CIFISP_DEGAMMA_CURVE_SIZE 17 - -#define CIFISP_BDM_MAX_TH 0xFF + +/* Defect Pixel Cluster Detection */ +#define RKISP1_CIF_ISP_MODULE_DPCC (1U << 0) +/* Black Level Subtraction */ +#define RKISP1_CIF_ISP_MODULE_BLS (1U << 1) +/* Sensor De-gamma */ +#define RKISP1_CIF_ISP_MODULE_SDG (1U << 2) +/* Histogram statistics configuration */ +#define RKISP1_CIF_ISP_MODULE_HST (1U << 3) +/* Lens Shade Control */ +#define RKISP1_CIF_ISP_MODULE_LSC (1U << 4) +/* Auto White Balance Gain */ +#define RKISP1_CIF_ISP_MODULE_AWB_GAIN (1U << 5) +/* Filter */ +#define RKISP1_CIF_ISP_MODULE_FLT (1U << 6) +/* Bayer Demosaic */ +#define RKISP1_CIF_ISP_MODULE_BDM (1U << 7) +/* Cross Talk */ +#define RKISP1_CIF_ISP_MODULE_CTK (1U << 8) +/* Gamma Out Curve */ +#define RKISP1_CIF_ISP_MODULE_GOC (1U << 9) +/* Color Processing */ +#define RKISP1_CIF_ISP_MODULE_CPROC (1U << 10) +/* Auto Focus Control statistics configuration */ +#define RKISP1_CIF_ISP_MODULE_AFC (1U << 11) +/* Auto White Balancing statistics configuration */ +#define RKISP1_CIF_ISP_MODULE_AWB (1U << 12) +/* Image Effect */ +#define RKISP1_CIF_ISP_MODULE_IE (1U << 13) +/* Auto Exposure Control statistics configuration */ +#define RKISP1_CIF_ISP_MODULE_AEC (1U << 14) +/* Wide Dynamic Range */ +#define RKISP1_CIF_ISP_MODULE_WDR (1U << 15) +/* Denoise Pre-Filter */ +#define RKISP1_CIF_ISP_MODULE_DPF (1U << 16) +/* Denoise Pre-Filter Strength */ +#define RKISP1_CIF_ISP_MODULE_DPF_STRENGTH (1U << 17) + +#define RKISP1_CIF_ISP_CTK_COEFF_MAX 0x100 +#define RKISP1_CIF_ISP_CTK_OFFSET_MAX 0x800 + +#define RKISP1_CIF_ISP_AE_MEAN_MAX_V10 25 +#define RKISP1_CIF_ISP_AE_MEAN_MAX_V12 81 +#define RKISP1_CIF_ISP_AE_MEAN_MAX RKISP1_CIF_ISP_AE_MEAN_MAX_V12 + +#define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10 16 +#define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 32 +#define RKISP1_CIF_ISP_HIST_BIN_N_MAX RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 + +#define RKISP1_CIF_ISP_AFM_MAX_WINDOWS 3 +#define RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE 17 + +#define RKISP1_CIF_ISP_BDM_MAX_TH 0xff /* * Black level compensation */ /* maximum value for horizontal start address */ -#define CIFISP_BLS_START_H_MAX 0x00000FFF +#define RKISP1_CIF_ISP_BLS_START_H_MAX 0x00000fff /* maximum value for horizontal stop address */ -#define CIFISP_BLS_STOP_H_MAX 0x00000FFF +#define RKISP1_CIF_ISP_BLS_STOP_H_MAX 0x00000fff /* maximum value for vertical start address */ -#define CIFISP_BLS_START_V_MAX 0x00000FFF +#define RKISP1_CIF_ISP_BLS_START_V_MAX 0x00000fff /* maximum value for vertical stop address */ -#define CIFISP_BLS_STOP_V_MAX 0x00000FFF +#define RKISP1_CIF_ISP_BLS_STOP_V_MAX 0x00000fff /* maximum is 2^18 = 262144*/ -#define CIFISP_BLS_SAMPLES_MAX 0x00000012 +#define RKISP1_CIF_ISP_BLS_SAMPLES_MAX 0x00000012 /* maximum value for fixed black level */ -#define CIFISP_BLS_FIX_SUB_MAX 0x00000FFF +#define RKISP1_CIF_ISP_BLS_FIX_SUB_MAX 0x00000fff /* minimum value for fixed black level */ -#define CIFISP_BLS_FIX_SUB_MIN 0xFFFFF000 +#define RKISP1_CIF_ISP_BLS_FIX_SUB_MIN 0xfffff000 /* 13 bit range (signed)*/ -#define CIFISP_BLS_FIX_MASK 0x00001FFF +#define RKISP1_CIF_ISP_BLS_FIX_MASK 0x00001fff /* - * Automatic white balance measurments + * Automatic white balance measurements */ -#define CIFISP_AWB_MAX_GRID 1 -#define CIFISP_AWB_MAX_FRAMES 7 +#define RKISP1_CIF_ISP_AWB_MAX_GRID 1 +#define RKISP1_CIF_ISP_AWB_MAX_FRAMES 7 /* * Gamma out */ /* Maximum number of color samples supported */ -#define CIFISP_GAMMA_OUT_MAX_SAMPLES 17 +#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10 17 +#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 34 +#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 /* * Lens shade correction */ -#define CIFISP_LSC_GRAD_TBL_SIZE 8 -#define CIFISP_LSC_SIZE_TBL_SIZE 8 +#define RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE 8 + /* * The following matches the tuning process, * not the max capabilities of the chip. - * Last value unused. */ -#define CIFISP_LSC_DATA_TBL_SIZE 290 +#define RKISP1_CIF_ISP_LSC_SAMPLES_MAX 17 /* * Histogram calculation */ -/* Last 3 values unused. */ -#define CIFISP_HISTOGRAM_WEIGHT_GRIDS_SIZE 28 +#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10 25 +#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 81 +#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 /* * Defect Pixel Cluster Correction */ -#define CIFISP_DPCC_METHODS_MAX 3 +#define RKISP1_CIF_ISP_DPCC_METHODS_MAX 3 + +#define RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE (1U << 2) + +#define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER (1U << 0) +#define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_RB_CENTER (1U << 1) +#define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_G_3X3 (1U << 2) +#define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_RB_3X3 (1U << 3) + +/* 0-2 for sets 1-3 */ +#define RKISP1_CIF_ISP_DPCC_SET_USE_STAGE1_USE_SET(n) ((n) << 0) +#define RKISP1_CIF_ISP_DPCC_SET_USE_STAGE1_USE_FIX_SET (1U << 3) + +#define RKISP1_CIF_ISP_DPCC_METHODS_SET_PG_GREEN_ENABLE (1U << 0) +#define RKISP1_CIF_ISP_DPCC_METHODS_SET_LC_GREEN_ENABLE (1U << 1) +#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RO_GREEN_ENABLE (1U << 2) +#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RND_GREEN_ENABLE (1U << 3) +#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RG_GREEN_ENABLE (1U << 4) +#define RKISP1_CIF_ISP_DPCC_METHODS_SET_PG_RED_BLUE_ENABLE (1U << 8) +#define RKISP1_CIF_ISP_DPCC_METHODS_SET_LC_RED_BLUE_ENABLE (1U << 9) +#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RO_RED_BLUE_ENABLE (1U << 10) +#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RND_RED_BLUE_ENABLE (1U << 11) +#define RKISP1_CIF_ISP_DPCC_METHODS_SET_RG_RED_BLUE_ENABLE (1U << 12) + +#define RKISP1_CIF_ISP_DPCC_LINE_THRESH_G(v) ((v) << 0) +#define RKISP1_CIF_ISP_DPCC_LINE_THRESH_RB(v) ((v) << 8) +#define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_G(v) ((v) << 0) +#define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_RB(v) ((v) << 8) +#define RKISP1_CIF_ISP_DPCC_PG_FAC_G(v) ((v) << 0) +#define RKISP1_CIF_ISP_DPCC_PG_FAC_RB(v) ((v) << 8) +#define RKISP1_CIF_ISP_DPCC_RND_THRESH_G(v) ((v) << 0) +#define RKISP1_CIF_ISP_DPCC_RND_THRESH_RB(v) ((v) << 8) +#define RKISP1_CIF_ISP_DPCC_RG_FAC_G(v) ((v) << 0) +#define RKISP1_CIF_ISP_DPCC_RG_FAC_RB(v) ((v) << 8) + +#define RKISP1_CIF_ISP_DPCC_RO_LIMITS_n_G(n, v) ((v) << ((n) * 4)) +#define RKISP1_CIF_ISP_DPCC_RO_LIMITS_n_RB(n, v) ((v) << ((n) * 4 + 2)) + +#define RKISP1_CIF_ISP_DPCC_RND_OFFS_n_G(n, v) ((v) << ((n) * 4)) +#define RKISP1_CIF_ISP_DPCC_RND_OFFS_n_RB(n, v) ((v) << ((n) * 4 + 2)) /* * Denoising pre filter */ -#define CIFISP_DPF_MAX_NLF_COEFFS 17 -#define CIFISP_DPF_MAX_SPATIAL_COEFFS 6 +#define RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS 17 +#define RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS 6 + +/* + * Compand + */ +#define RKISP1_CIF_ISP_COMPAND_NUM_POINTS 64 /* * Measurement types */ -#define CIFISP_STAT_AWB (1 << 0) -#define CIFISP_STAT_AUTOEXP (1 << 1) -#define CIFISP_STAT_AFM_FIN (1 << 2) -#define CIFISP_STAT_HIST (1 << 3) +#define RKISP1_CIF_ISP_STAT_AWB (1U << 0) +#define RKISP1_CIF_ISP_STAT_AUTOEXP (1U << 1) +#define RKISP1_CIF_ISP_STAT_AFM (1U << 2) +#define RKISP1_CIF_ISP_STAT_HIST (1U << 3) -enum cifisp_histogram_mode { - CIFISP_HISTOGRAM_MODE_DISABLE, - CIFISP_HISTOGRAM_MODE_RGB_COMBINED, - CIFISP_HISTOGRAM_MODE_R_HISTOGRAM, - CIFISP_HISTOGRAM_MODE_G_HISTOGRAM, - CIFISP_HISTOGRAM_MODE_B_HISTOGRAM, - CIFISP_HISTOGRAM_MODE_Y_HISTOGRAM +/** + * enum rkisp1_cif_isp_version - ISP variants + * + * @RKISP1_V10: Used at least in RK3288 and RK3399. + * @RKISP1_V11: Declared in the original vendor code, but not used. Same number + * of entries in grids and histogram as v10. + * @RKISP1_V12: Used at least in RK3326 and PX30. + * @RKISP1_V13: Used at least in RK1808. Same number of entries in grids and + * histogram as v12. + * @RKISP1_V_IMX8MP: Used in at least i.MX8MP. Same number of entries in grids + * and histogram as v10. + */ +enum rkisp1_cif_isp_version { + RKISP1_V10 = 10, + RKISP1_V11, + RKISP1_V12, + RKISP1_V13, + RKISP1_V_IMX8MP, }; -enum cifisp_awb_mode_type { - CIFISP_AWB_MODE_MANUAL, - CIFISP_AWB_MODE_RGB, - CIFISP_AWB_MODE_YCBCR +enum rkisp1_cif_isp_histogram_mode { + RKISP1_CIF_ISP_HISTOGRAM_MODE_DISABLE, + RKISP1_CIF_ISP_HISTOGRAM_MODE_RGB_COMBINED, + RKISP1_CIF_ISP_HISTOGRAM_MODE_R_HISTOGRAM, + RKISP1_CIF_ISP_HISTOGRAM_MODE_G_HISTOGRAM, + RKISP1_CIF_ISP_HISTOGRAM_MODE_B_HISTOGRAM, + RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM }; -enum cifisp_flt_mode { - CIFISP_FLT_STATIC_MODE, - CIFISP_FLT_DYNAMIC_MODE +enum rkisp1_cif_isp_awb_mode_type { + RKISP1_CIF_ISP_AWB_MODE_MANUAL, + RKISP1_CIF_ISP_AWB_MODE_RGB, + RKISP1_CIF_ISP_AWB_MODE_YCBCR +}; + +enum rkisp1_cif_isp_flt_mode { + RKISP1_CIF_ISP_FLT_STATIC_MODE, + RKISP1_CIF_ISP_FLT_DYNAMIC_MODE }; /** - * enum cifisp_exp_ctrl_autostop - stop modes - * @CIFISP_EXP_CTRL_AUTOSTOP_0: continuous measurement - * @CIFISP_EXP_CTRL_AUTOSTOP_1: stop measuring after a complete frame + * enum rkisp1_cif_isp_exp_ctrl_autostop - stop modes + * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0: continuous measurement + * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1: stop measuring after a complete frame */ -enum cifisp_exp_ctrl_autostop { - CIFISP_EXP_CTRL_AUTOSTOP_0 = 0, - CIFISP_EXP_CTRL_AUTOSTOP_1 = 1, +enum rkisp1_cif_isp_exp_ctrl_autostop { + RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0 = 0, + RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1 = 1, }; /** - * enum cifisp_exp_meas_mode - Exposure measure mode - * @CIFISP_EXP_MEASURING_MODE_0: Y = 16 + 0.25R + 0.5G + 0.1094B - * @CIFISP_EXP_MEASURING_MODE_1: Y = (R + G + B) x (85/256) + * enum rkisp1_cif_isp_exp_meas_mode - Exposure measure mode + * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_0: Y = 16 + 0.25R + 0.5G + 0.1094B + * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_1: Y = (R + G + B) x (85/256) */ -enum cifisp_exp_meas_mode { - CIFISP_EXP_MEASURING_MODE_0, - CIFISP_EXP_MEASURING_MODE_1, +enum rkisp1_cif_isp_exp_meas_mode { + RKISP1_CIF_ISP_EXP_MEASURING_MODE_0, + RKISP1_CIF_ISP_EXP_MEASURING_MODE_1, }; /*---------- PART1: Input Parameters ------------*/ -struct cifisp_window { +/** + * struct rkisp1_cif_isp_window - measurement window. + * + * Measurements are calculated per window inside the frame. + * This struct represents a window for a measurement. + * + * @h_offs: the horizontal offset of the window from the left of the frame in pixels. + * @v_offs: the vertical offset of the window from the top of the frame in pixels. + * @h_size: the horizontal size of the window in pixels + * @v_size: the vertical size of the window in pixels. + */ +struct rkisp1_cif_isp_window { __u16 h_offs; __u16 v_offs; __u16 h_size; __u16 v_size; -} __attribute__ ((packed)); +}; /** - * struct cifisp_bls_fixed_val - BLS fixed subtraction values + * struct rkisp1_cif_isp_bls_fixed_val - BLS fixed subtraction values * * The values will be subtracted from the sensor * values. Therefore a negative value means addition instead of subtraction! @@ -173,15 +268,15 @@ struct cifisp_window { * @gb: Fixed (signed!) subtraction value for Bayer pattern Gb * @b: Fixed (signed!) subtraction value for Bayer pattern B */ -struct cifisp_bls_fixed_val { +struct rkisp1_cif_isp_bls_fixed_val { __s16 r; __s16 gr; __s16 gb; __s16 b; -} __attribute__ ((packed)); +}; /** - * struct cifisp_bls_config - Configuration used by black level subtraction + * struct rkisp1_cif_isp_bls_config - Configuration used by black level subtraction * * @enable_auto: Automatic mode activated means that the measured values * are subtracted. Otherwise the fixed subtraction @@ -191,104 +286,145 @@ struct cifisp_bls_fixed_val { * @bls_window2: Measurement window 2 size * @bls_samples: Set amount of measured pixels for each Bayer position * (A, B,C and D) to 2^bls_samples. - * @cifisp_bls_fixed_val: Fixed subtraction values + * @fixed_val: Fixed subtraction values */ -struct cifisp_bls_config { +struct rkisp1_cif_isp_bls_config { __u8 enable_auto; __u8 en_windows; - struct cifisp_window bls_window1; - struct cifisp_window bls_window2; + struct rkisp1_cif_isp_window bls_window1; + struct rkisp1_cif_isp_window bls_window2; __u8 bls_samples; - struct cifisp_bls_fixed_val fixed_val; -} __attribute__ ((packed)); + struct rkisp1_cif_isp_bls_fixed_val fixed_val; +}; /** - * struct cifisp_dpcc_methods_config - Methods Configuration used by DPCC + * struct rkisp1_cif_isp_dpcc_methods_config - DPCC methods set configuration * - * Methods Configuration used by Defect Pixel Cluster Correction + * This structure stores the configuration of one set of methods for the DPCC + * algorithm. Multiple methods can be selected in each set (independently for + * the Green and Red/Blue components) through the @method field, the result is + * the logical AND of all enabled methods. The remaining fields set thresholds + * and factors for each method. * - * @method: Method enable bits - * @line_thresh: Line threshold - * @line_mad_fac: Line MAD factor - * @pg_fac: Peak gradient factor - * @rnd_thresh: Rank Neighbor Difference threshold - * @rg_fac: Rank gradient factor + * @method: Method enable bits (RKISP1_CIF_ISP_DPCC_METHODS_SET_*) + * @line_thresh: Line threshold (RKISP1_CIF_ISP_DPCC_LINE_THRESH_*) + * @line_mad_fac: Line Mean Absolute Difference factor (RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_*) + * @pg_fac: Peak gradient factor (RKISP1_CIF_ISP_DPCC_PG_FAC_*) + * @rnd_thresh: Rank Neighbor Difference threshold (RKISP1_CIF_ISP_DPCC_RND_THRESH_*) + * @rg_fac: Rank gradient factor (RKISP1_CIF_ISP_DPCC_RG_FAC_*) */ -struct cifisp_dpcc_methods_config { +struct rkisp1_cif_isp_dpcc_methods_config { __u32 method; __u32 line_thresh; __u32 line_mad_fac; __u32 pg_fac; __u32 rnd_thresh; __u32 rg_fac; -} __attribute__ ((packed)); +}; /** - * struct cifisp_dpcc_methods_config - Configuration used by DPCC + * struct rkisp1_cif_isp_dpcc_config - Configuration used by DPCC * - * Configuration used by Defect Pixel Cluster Correction + * Configuration used by Defect Pixel Cluster Correction. Three sets of methods + * can be configured and selected through the @set_use field. The result is the + * logical OR of all enabled sets. * - * @mode: dpcc output mode - * @output_mode: whether use hard coded methods - * @set_use: stage1 methods set - * @methods: methods config - * @ro_limits: rank order limits - * @rnd_offs: differential rank offsets for rank neighbor difference + * @mode: DPCC mode (RKISP1_CIF_ISP_DPCC_MODE_*) + * @output_mode: Interpolation output mode (RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_*) + * @set_use: Methods sets selection (RKISP1_CIF_ISP_DPCC_SET_USE_*) + * @methods: Methods sets configuration + * @ro_limits: Rank order limits (RKISP1_CIF_ISP_DPCC_RO_LIMITS_*) + * @rnd_offs: Differential rank offsets for rank neighbor difference (RKISP1_CIF_ISP_DPCC_RND_OFFS_*) */ -struct cifisp_dpcc_config { +struct rkisp1_cif_isp_dpcc_config { __u32 mode; __u32 output_mode; __u32 set_use; - struct cifisp_dpcc_methods_config methods[CIFISP_DPCC_METHODS_MAX]; + struct rkisp1_cif_isp_dpcc_methods_config methods[RKISP1_CIF_ISP_DPCC_METHODS_MAX]; __u32 ro_limits; __u32 rnd_offs; -} __attribute__ ((packed)); +}; -struct cifisp_gamma_corr_curve { - __u16 gamma_y[CIFISP_DEGAMMA_CURVE_SIZE]; -} __attribute__ ((packed)); +/** + * struct rkisp1_cif_isp_gamma_corr_curve - gamma curve point definition y-axis (output). + * + * The reset values define a linear curve which has the same effect as bypass. Reset values are: + * gamma_y[0] = 0x0000, gamma_y[1] = 0x0100, ... gamma_y[15] = 0x0f00, gamma_y[16] = 0xfff + * + * @gamma_y: the values for the y-axis of gamma curve points. Each value is 12 bit. + */ +struct rkisp1_cif_isp_gamma_corr_curve { + __u16 gamma_y[RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE]; +}; -struct cifisp_gamma_curve_x_axis_pnts { +/** + * struct rkisp1_cif_isp_gamma_curve_x_axis_pnts - De-Gamma Curve definition x increments + * (sampling points). gamma_dx0 is for the lower samples (1-8), gamma_dx1 is for the + * higher samples (9-16). The reset values for both fields is 0x44444444. This means + * that each sample is 4 units away from the previous one on the x-axis. + * + * @gamma_dx0: gamma curve sample points definitions. Bits 0:2 for sample 1. Bit 3 unused. + * Bits 4:6 for sample 2. bit 7 unused ... Bits 28:30 for sample 8. Bit 31 unused + * @gamma_dx1: gamma curve sample points definitions. Bits 0:2 for sample 9. Bit 3 unused. + * Bits 4:6 for sample 10. bit 7 unused ... Bits 28:30 for sample 16. Bit 31 unused + */ +struct rkisp1_cif_isp_gamma_curve_x_axis_pnts { __u32 gamma_dx0; __u32 gamma_dx1; -} __attribute__ ((packed)); +}; /** - * struct cifisp_gamma_corr_curve - Configuration used by sensor degamma + * struct rkisp1_cif_isp_sdg_config - Configuration used by sensor degamma * - * @curve_x: gamma curve point definition axis for x - * @xa_pnts: x increments + * @curve_r: gamma curve point definition axis for red + * @curve_g: gamma curve point definition axis for green + * @curve_b: gamma curve point definition axis for blue + * @xa_pnts: x axis increments */ -struct cifisp_sdg_config { - struct cifisp_gamma_corr_curve curve_r; - struct cifisp_gamma_corr_curve curve_g; - struct cifisp_gamma_corr_curve curve_b; - struct cifisp_gamma_curve_x_axis_pnts xa_pnts; -} __attribute__ ((packed)); +struct rkisp1_cif_isp_sdg_config { + struct rkisp1_cif_isp_gamma_corr_curve curve_r; + struct rkisp1_cif_isp_gamma_corr_curve curve_g; + struct rkisp1_cif_isp_gamma_corr_curve curve_b; + struct rkisp1_cif_isp_gamma_curve_x_axis_pnts xa_pnts; +}; /** - * struct cifisp_lsc_config - Configuration used by Lens shading correction + * struct rkisp1_cif_isp_lsc_config - Configuration used by Lens shading correction * - * refer to REF_01 for details + * @r_data_tbl: sample table red + * @gr_data_tbl: sample table green (red) + * @gb_data_tbl: sample table green (blue) + * @b_data_tbl: sample table blue + * @x_grad_tbl: gradient table x + * @y_grad_tbl: gradient table y + * @x_size_tbl: size table x + * @y_size_tbl: size table y + * @config_width: not used at the moment + * @config_height: not used at the moment */ -struct cifisp_lsc_config { - __u32 r_data_tbl[CIFISP_LSC_DATA_TBL_SIZE]; - __u32 gr_data_tbl[CIFISP_LSC_DATA_TBL_SIZE]; - __u32 gb_data_tbl[CIFISP_LSC_DATA_TBL_SIZE]; - __u32 b_data_tbl[CIFISP_LSC_DATA_TBL_SIZE]; +struct rkisp1_cif_isp_lsc_config { + __u16 r_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; + __u16 gr_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; + __u16 gb_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; + __u16 b_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; - __u32 x_grad_tbl[CIFISP_LSC_GRAD_TBL_SIZE]; - __u32 y_grad_tbl[CIFISP_LSC_GRAD_TBL_SIZE]; + __u16 x_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; + __u16 y_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; - __u32 x_size_tbl[CIFISP_LSC_SIZE_TBL_SIZE]; - __u32 y_size_tbl[CIFISP_LSC_SIZE_TBL_SIZE]; + __u16 x_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; + __u16 y_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; __u16 config_width; __u16 config_height; -} __attribute__ ((packed)); +}; /** - * struct cifisp_ie_config - Configuration used by image effects + * struct rkisp1_cif_isp_ie_config - Configuration used by image effects * + * @effect: values from 'enum v4l2_colorfx'. Possible values are: V4L2_COLORFX_SEPIA, + * V4L2_COLORFX_SET_CBCR, V4L2_COLORFX_AQUA, V4L2_COLORFX_EMBOSS, + * V4L2_COLORFX_SKETCH, V4L2_COLORFX_BW, V4L2_COLORFX_NEGATIVE + * @color_sel: bits 0:2 - colors bitmask (001 - blue, 010 - green, 100 - red). + * bits 8:15 - Threshold value of the RGB colors for the color selection effect. * @eff_mat_1: 3x3 Matrix Coefficients for Emboss Effect 1 * @eff_mat_2: 3x3 Matrix Coefficients for Emboss Effect 2 * @eff_mat_3: 3x3 Matrix Coefficients for Emboss 3/Sketch 1 @@ -296,7 +432,7 @@ struct cifisp_lsc_config { * @eff_mat_5: 3x3 Matrix Coefficients for Sketch Effect 3 * @eff_tint: Chrominance increment values of tint (used for sepia effect) */ -struct cifisp_ie_config { +struct rkisp1_cif_isp_ie_config { __u16 effect; __u16 color_sel; __u16 eff_mat_1; @@ -305,10 +441,10 @@ struct cifisp_ie_config { __u16 eff_mat_4; __u16 eff_mat_5; __u16 eff_tint; -} __attribute__ ((packed)); +}; /** - * struct cifisp_cproc_config - Configuration used by Color Processing + * struct rkisp1_cif_isp_cproc_config - Configuration used by Color Processing * * @c_out_range: Chrominance pixel clipping range at output. * (0 for limit, 1 for full) @@ -319,7 +455,7 @@ struct cifisp_ie_config { * @sat: saturation, 00~FF, 0.0~1.992 * @hue: 80~7F, -90~+87.188 */ -struct cifisp_cproc_config { +struct rkisp1_cif_isp_cproc_config { __u8 c_out_range; __u8 y_in_range; __u8 y_out_range; @@ -327,13 +463,13 @@ struct cifisp_cproc_config { __u8 brightness; __u8 sat; __u8 hue; -} __attribute__ ((packed)); +}; /** - * struct cifisp_awb_meas_config - Configuration used by auto white balance + * struct rkisp1_cif_isp_awb_meas_config - Configuration for the AWB statistics * + * @awb_mode: the awb meas mode. From enum rkisp1_cif_isp_awb_mode_type. * @awb_wnd: white balance measurement window (in pixels) - * (from enum cifisp_awb_mode_type) * @max_y: only pixels values < max_y contribute to awb measurement, set to 0 * to disable this feature * @min_y: only pixels values > min_y contribute to awb measurement @@ -345,12 +481,13 @@ struct cifisp_cproc_config { * (ucFrames=0 means 1 Frame) * @awb_ref_cr: reference Cr value for AWB regulation, target for AWB * @awb_ref_cb: reference Cb value for AWB regulation, target for AWB + * @enable_ymax_cmp: enable Y_MAX compare (Not valid in RGB measurement mode.) */ -struct cifisp_awb_meas_config { +struct rkisp1_cif_isp_awb_meas_config { /* * Note: currently the h and v offsets are mapped to grid offsets */ - struct cifisp_window awb_wnd; + struct rkisp1_cif_isp_window awb_wnd; __u32 awb_mode; __u8 max_y; __u8 min_y; @@ -360,32 +497,50 @@ struct cifisp_awb_meas_config { __u8 awb_ref_cr; __u8 awb_ref_cb; __u8 enable_ymax_cmp; -} __attribute__ ((packed)); +}; /** - * struct cifisp_awb_gain_config - Configuration used by auto white balance gain + * struct rkisp1_cif_isp_awb_gain_config - Configuration used by auto white balance gain + * + * All fields in this struct are 10 bit, where: + * 0x100h = 1, unsigned integer value, range 0 to 4 with 8 bit fractional part. * - * out_data_x = ( AWB_GEAIN_X * in_data + 128) >> 8 + * out_data_x = ( AWB_GAIN_X * in_data + 128) >> 8 + * + * @gain_red: gain value for red component. + * @gain_green_r: gain value for green component in red line. + * @gain_blue: gain value for blue component. + * @gain_green_b: gain value for green component in blue line. */ -struct cifisp_awb_gain_config { +struct rkisp1_cif_isp_awb_gain_config { __u16 gain_red; __u16 gain_green_r; __u16 gain_blue; __u16 gain_green_b; -} __attribute__ ((packed)); +}; /** - * struct cifisp_flt_config - Configuration used by ISP filtering + * struct rkisp1_cif_isp_flt_config - Configuration used by ISP filtering * - * @mode: ISP_FILT_MODE register fields (from enum cifisp_flt_mode) - * @grn_stage1: ISP_FILT_MODE register fields - * @chr_h_mode: ISP_FILT_MODE register fields - * @chr_v_mode: ISP_FILT_MODE register fields + * All 4 threshold fields (thresh_*) are 10 bits. + * All 6 factor fields (fac_*) are 6 bits. * - * refer to REF_01 for details. + * @mode: ISP_FILT_MODE register fields (from enum rkisp1_cif_isp_flt_mode) + * @grn_stage1: Green filter stage 1 select (range 0x0...0x8) + * @chr_h_mode: Chroma filter horizontal mode + * @chr_v_mode: Chroma filter vertical mode + * @thresh_bl0: If thresh_bl1 < sum_grad < thresh_bl0 then fac_bl0 is selected (blurring th) + * @thresh_bl1: If sum_grad < thresh_bl1 then fac_bl1 is selected (blurring th) + * @thresh_sh0: If thresh_sh0 < sum_grad < thresh_sh1 then thresh_sh0 is selected (sharpening th) + * @thresh_sh1: If thresh_sh1 < sum_grad then thresh_sh1 is selected (sharpening th) + * @lum_weight: Parameters for luminance weight function. + * @fac_sh1: filter factor for sharp1 level + * @fac_sh0: filter factor for sharp0 level + * @fac_mid: filter factor for mid level and for static filter mode + * @fac_bl0: filter factor for blur 0 level + * @fac_bl1: filter factor for blur 1 level (max blur) */ - -struct cifisp_flt_config { +struct rkisp1_cif_isp_flt_config { __u32 mode; __u8 grn_stage1; __u8 chr_h_mode; @@ -400,187 +555,196 @@ struct cifisp_flt_config { __u32 fac_mid; __u32 fac_bl0; __u32 fac_bl1; -} __attribute__ ((packed)); +}; /** - * struct cifisp_bdm_config - Configuration used by Bayer DeMosaic + * struct rkisp1_cif_isp_bdm_config - Configuration used by Bayer DeMosaic * - * @demosaic_th: threshod for bayer demosaicing texture detection + * @demosaic_th: threshold for bayer demosaicing texture detection */ -struct cifisp_bdm_config { +struct rkisp1_cif_isp_bdm_config { __u8 demosaic_th; -} __attribute__ ((packed)); +}; /** - * struct cifisp_ctk_config - Configuration used by Cross Talk correction + * struct rkisp1_cif_isp_ctk_config - Configuration used by Cross Talk correction * - * @coeff: color correction matrix - * @ct_offset_b: offset for the crosstalk correction matrix + * @coeff: color correction matrix. Values are 11-bit signed fixed-point numbers with 4 bit integer + * and 7 bit fractional part, ranging from -8 (0x400) to +7.992 (0x3FF). 0 is + * represented by 0x000 and a coefficient value of 1 as 0x080. + * @ct_offset: Red, Green, Blue offsets for the crosstalk correction matrix */ -struct cifisp_ctk_config { - __u16 coeff0; - __u16 coeff1; - __u16 coeff2; - __u16 coeff3; - __u16 coeff4; - __u16 coeff5; - __u16 coeff6; - __u16 coeff7; - __u16 coeff8; - __u16 ct_offset_r; - __u16 ct_offset_g; - __u16 ct_offset_b; -} __attribute__ ((packed)); +struct rkisp1_cif_isp_ctk_config { + __u16 coeff[3][3]; + __u16 ct_offset[3]; +}; -enum cifisp_goc_mode { - CIFISP_GOC_MODE_LOGARITHMIC, - CIFISP_GOC_MODE_EQUIDISTANT +enum rkisp1_cif_isp_goc_mode { + RKISP1_CIF_ISP_GOC_MODE_LOGARITHMIC, + RKISP1_CIF_ISP_GOC_MODE_EQUIDISTANT }; /** - * struct cifisp_goc_config - Configuration used by Gamma Out correction + * struct rkisp1_cif_isp_goc_config - Configuration used by Gamma Out correction * - * @mode: goc mode (from enum cifisp_goc_mode) + * @mode: goc mode (from enum rkisp1_cif_isp_goc_mode) * @gamma_y: gamma out curve y-axis for all color components + * + * The number of entries of @gamma_y depends on the hardware revision + * as is reported by the hw_revision field of the struct media_device_info + * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. + * + * V10 has RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10 entries, V12 has + * RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 entries. + * RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES is equal to the maximum of the two. */ -struct cifisp_goc_config { +struct rkisp1_cif_isp_goc_config { __u32 mode; - __u16 gamma_y[CIFISP_GAMMA_OUT_MAX_SAMPLES]; -} __attribute__ ((packed)); + __u16 gamma_y[RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES]; +}; /** - * struct cifisp_hst_config - Configuration used by Histogram + * struct rkisp1_cif_isp_hst_config - Configuration for Histogram statistics * - * @mode: histogram mode (from enum cifisp_histogram_mode) + * @mode: histogram mode (from enum rkisp1_cif_isp_histogram_mode) * @histogram_predivider: process every stepsize pixel, all other pixels are * skipped * @meas_window: coordinates of the measure window * @hist_weight: weighting factor for sub-windows + * + * The number of entries of @hist_weight depends on the hardware revision + * as is reported by the hw_revision field of the struct media_device_info + * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. + * + * V10 has RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10 entries, V12 has + * RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 entries. + * RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE is equal to the maximum of the + * two. */ -struct cifisp_hst_config { +struct rkisp1_cif_isp_hst_config { __u32 mode; __u8 histogram_predivider; - struct cifisp_window meas_window; - __u8 hist_weight[CIFISP_HISTOGRAM_WEIGHT_GRIDS_SIZE]; -} __attribute__ ((packed)); + struct rkisp1_cif_isp_window meas_window; + __u8 hist_weight[RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE]; +}; /** - * struct cifisp_aec_config - Configuration used by Auto Exposure Control + * struct rkisp1_cif_isp_aec_config - Configuration for Auto Exposure statistics * - * @mode: Exposure measure mode (from enum cifisp_exp_meas_mode) - * @autostop: stop mode (from enum cifisp_exp_ctrl_autostop) + * @mode: Exposure measure mode (from enum rkisp1_cif_isp_exp_meas_mode) + * @autostop: stop mode (from enum rkisp1_cif_isp_exp_ctrl_autostop) * @meas_window: coordinates of the measure window */ -struct cifisp_aec_config { +struct rkisp1_cif_isp_aec_config { __u32 mode; __u32 autostop; - struct cifisp_window meas_window; -} __attribute__ ((packed)); + struct rkisp1_cif_isp_window meas_window; +}; /** - * struct cifisp_afc_config - Configuration used by Auto Focus Control + * struct rkisp1_cif_isp_afc_config - Configuration for the Auto Focus statistics * - * @num_afm_win: max CIFISP_AFM_MAX_WINDOWS + * @num_afm_win: max RKISP1_CIF_ISP_AFM_MAX_WINDOWS * @afm_win: coordinates of the meas window * @thres: threshold used for minimizing the influence of noise * @var_shift: the number of bits for the shift operation at the end of the * calculation chain. */ -struct cifisp_afc_config { +struct rkisp1_cif_isp_afc_config { __u8 num_afm_win; - struct cifisp_window afm_win[CIFISP_AFM_MAX_WINDOWS]; + struct rkisp1_cif_isp_window afm_win[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; __u32 thres; __u32 var_shift; -} __attribute__ ((packed)); +}; /** - * enum cifisp_dpf_gain_usage - dpf gain usage - * @CIFISP_DPF_GAIN_USAGE_DISABLED: don't use any gains in preprocessing stage - * @CIFISP_DPF_GAIN_USAGE_NF_GAINS: use only the noise function gains from + * enum rkisp1_cif_isp_dpf_gain_usage - dpf gain usage + * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED: don't use any gains in preprocessing stage + * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS: use only the noise function gains from * registers DPF_NF_GAIN_R, ... - * @CIFISP_DPF_GAIN_USAGE_LSC_GAINS: use only the gains from LSC module - * @CIFISP_DPF_GAIN_USAGE_NF_LSC_GAINS: use the noise function gains and the + * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS: use only the gains from LSC module + * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS: use the noise function gains and the * gains from LSC module - * @CIFISP_DPF_GAIN_USAGE_AWB_GAINS: use only the gains from AWB module - * @CIFISP_DPF_GAIN_USAGE_AWB_LSC_GAINS: use the gains from AWB and LSC module - * @CIFISP_DPF_GAIN_USAGE_MAX: upper border (only for an internal evaluation) + * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS: use only the gains from AWB module + * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS: use the gains from AWB and LSC module + * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX: upper border (only for an internal evaluation) */ -enum cifisp_dpf_gain_usage { - CIFISP_DPF_GAIN_USAGE_DISABLED, - CIFISP_DPF_GAIN_USAGE_NF_GAINS, - CIFISP_DPF_GAIN_USAGE_LSC_GAINS, - CIFISP_DPF_GAIN_USAGE_NF_LSC_GAINS, - CIFISP_DPF_GAIN_USAGE_AWB_GAINS, - CIFISP_DPF_GAIN_USAGE_AWB_LSC_GAINS, - CIFISP_DPF_GAIN_USAGE_MAX +enum rkisp1_cif_isp_dpf_gain_usage { + RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED, + RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS, + RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS, + RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS, + RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS, + RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS, + RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX }; /** - * enum cifisp_dpf_gain_usage - dpf gain usage - * @CIFISP_DPF_RB_FILTERSIZE_13x9: red and blue filter kernel size 13x9 + * enum rkisp1_cif_isp_dpf_rb_filtersize - Red and blue filter sizes + * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9: red and blue filter kernel size 13x9 * (means 7x5 active pixel) - * @CIFISP_DPF_RB_FILTERSIZE_9x9: red and blue filter kernel size 9x9 + * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9: red and blue filter kernel size 9x9 * (means 5x5 active pixel) */ -enum cifisp_dpf_rb_filtersize { - CIFISP_DPF_RB_FILTERSIZE_13x9, - CIFISP_DPF_RB_FILTERSIZE_9x9, +enum rkisp1_cif_isp_dpf_rb_filtersize { + RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9, + RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9, }; /** - * enum cifisp_dpf_nll_scale_mode - dpf noise level scale mode - * @CIFISP_NLL_SCALE_LINEAR: use a linear scaling - * @CIFISP_NLL_SCALE_LOGARITHMIC: use a logarithmic scaling + * enum rkisp1_cif_isp_dpf_nll_scale_mode - dpf noise level scale mode + * @RKISP1_CIF_ISP_NLL_SCALE_LINEAR: use a linear scaling + * @RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC: use a logarithmic scaling */ -enum cifisp_dpf_nll_scale_mode { - CIFISP_NLL_SCALE_LINEAR, - CIFISP_NLL_SCALE_LOGARITHMIC, +enum rkisp1_cif_isp_dpf_nll_scale_mode { + RKISP1_CIF_ISP_NLL_SCALE_LINEAR, + RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC, }; /** - * struct cifisp_dpf_nll - Noise level lookup + * struct rkisp1_cif_isp_dpf_nll - Noise level lookup * * @coeff: Noise level Lookup coefficient - * @scale_mode: dpf noise level scale mode (from enum cifisp_dpf_nll_scale_mode) + * @scale_mode: dpf noise level scale mode (from enum rkisp1_cif_isp_dpf_nll_scale_mode) */ -struct cifisp_dpf_nll { - __u16 coeff[CIFISP_DPF_MAX_NLF_COEFFS]; +struct rkisp1_cif_isp_dpf_nll { + __u16 coeff[RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS]; __u32 scale_mode; -} __attribute__ ((packed)); +}; /** - * struct cifisp_dpf_rb_flt - Red blue filter config + * struct rkisp1_cif_isp_dpf_rb_flt - Red blue filter config * * @fltsize: The filter size for the red and blue pixels - * (from enum cifisp_dpf_rb_filtersize) + * (from enum rkisp1_cif_isp_dpf_rb_filtersize) * @spatial_coeff: Spatial weights * @r_enable: enable filter processing for red pixels * @b_enable: enable filter processing for blue pixels */ -struct cifisp_dpf_rb_flt { +struct rkisp1_cif_isp_dpf_rb_flt { __u32 fltsize; - __u8 spatial_coeff[CIFISP_DPF_MAX_SPATIAL_COEFFS]; + __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; __u8 r_enable; __u8 b_enable; -} __attribute__ ((packed)); +}; /** - * struct cifisp_dpf_g_flt - Green filter Configuration + * struct rkisp1_cif_isp_dpf_g_flt - Green filter Configuration * * @spatial_coeff: Spatial weights * @gr_enable: enable filter processing for green pixels in green/red lines * @gb_enable: enable filter processing for green pixels in green/blue lines */ -struct cifisp_dpf_g_flt { - __u8 spatial_coeff[CIFISP_DPF_MAX_SPATIAL_COEFFS]; +struct rkisp1_cif_isp_dpf_g_flt { + __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; __u8 gr_enable; __u8 gb_enable; -} __attribute__ ((packed)); +}; /** - * struct cifisp_dpf_gain - Noise function Configuration + * struct rkisp1_cif_isp_dpf_gain - Noise function Configuration * - * @mode: dpf gain usage (from enum cifisp_dpf_gain_usage) + * @mode: dpf gain usage (from enum rkisp1_cif_isp_dpf_gain_usage) * @nf_r_gain: Noise function Gain that replaces the AWB gain for red pixels * @nf_b_gain: Noise function Gain that replaces the AWB gain for blue pixels * @nf_gr_gain: Noise function Gain that replaces the AWB gain @@ -588,44 +752,44 @@ struct cifisp_dpf_g_flt { * @nf_gb_gain: Noise function Gain that replaces the AWB gain * for green pixels in a blue line */ -struct cifisp_dpf_gain { +struct rkisp1_cif_isp_dpf_gain { __u32 mode; __u16 nf_r_gain; __u16 nf_b_gain; __u16 nf_gr_gain; __u16 nf_gb_gain; -} __attribute__ ((packed)); +}; /** - * struct cifisp_dpf_config - Configuration used by De-noising pre-filter + * struct rkisp1_cif_isp_dpf_config - Configuration used by De-noising pre-filter * * @gain: noise function gain * @g_flt: green filter config * @rb_flt: red blue filter config * @nll: noise level lookup */ -struct cifisp_dpf_config { - struct cifisp_dpf_gain gain; - struct cifisp_dpf_g_flt g_flt; - struct cifisp_dpf_rb_flt rb_flt; - struct cifisp_dpf_nll nll; -} __attribute__ ((packed)); +struct rkisp1_cif_isp_dpf_config { + struct rkisp1_cif_isp_dpf_gain gain; + struct rkisp1_cif_isp_dpf_g_flt g_flt; + struct rkisp1_cif_isp_dpf_rb_flt rb_flt; + struct rkisp1_cif_isp_dpf_nll nll; +}; /** - * struct cifisp_dpf_strength_config - strength of the filter + * struct rkisp1_cif_isp_dpf_strength_config - strength of the filter * * @r: filter strength of the RED filter * @g: filter strength of the GREEN filter * @b: filter strength of the BLUE filter */ -struct cifisp_dpf_strength_config { +struct rkisp1_cif_isp_dpf_strength_config { __u8 r; __u8 g; __u8 b; -} __attribute__ ((packed)); +}; /** - * struct cifisp_isp_other_cfg - Parameters for some blocks in rockchip isp1 + * struct rkisp1_cif_isp_isp_other_cfg - Parameters for some blocks in rockchip isp1 * * @dpcc_config: Defect Pixel Cluster Correction config * @bls_config: Black Level Subtraction config @@ -642,39 +806,39 @@ struct cifisp_dpf_strength_config { * @cproc_config: color process config * @ie_config: image effects config */ -struct cifisp_isp_other_cfg { - struct cifisp_dpcc_config dpcc_config; - struct cifisp_bls_config bls_config; - struct cifisp_sdg_config sdg_config; - struct cifisp_lsc_config lsc_config; - struct cifisp_awb_gain_config awb_gain_config; - struct cifisp_flt_config flt_config; - struct cifisp_bdm_config bdm_config; - struct cifisp_ctk_config ctk_config; - struct cifisp_goc_config goc_config; - struct cifisp_dpf_config dpf_config; - struct cifisp_dpf_strength_config dpf_strength_config; - struct cifisp_cproc_config cproc_config; - struct cifisp_ie_config ie_config; -} __attribute__ ((packed)); - -/** - * struct cifisp_isp_meas_cfg - Rockchip ISP1 Measure Parameters +struct rkisp1_cif_isp_isp_other_cfg { + struct rkisp1_cif_isp_dpcc_config dpcc_config; + struct rkisp1_cif_isp_bls_config bls_config; + struct rkisp1_cif_isp_sdg_config sdg_config; + struct rkisp1_cif_isp_lsc_config lsc_config; + struct rkisp1_cif_isp_awb_gain_config awb_gain_config; + struct rkisp1_cif_isp_flt_config flt_config; + struct rkisp1_cif_isp_bdm_config bdm_config; + struct rkisp1_cif_isp_ctk_config ctk_config; + struct rkisp1_cif_isp_goc_config goc_config; + struct rkisp1_cif_isp_dpf_config dpf_config; + struct rkisp1_cif_isp_dpf_strength_config dpf_strength_config; + struct rkisp1_cif_isp_cproc_config cproc_config; + struct rkisp1_cif_isp_ie_config ie_config; +}; + +/** + * struct rkisp1_cif_isp_isp_meas_cfg - Rockchip ISP1 Measure Parameters * * @awb_meas_config: auto white balance config * @hst_config: histogram config * @aec_config: auto exposure config * @afc_config: auto focus config */ -struct cifisp_isp_meas_cfg { - struct cifisp_awb_meas_config awb_meas_config; - struct cifisp_hst_config hst_config; - struct cifisp_aec_config aec_config; - struct cifisp_afc_config afc_config; -} __attribute__ ((packed)); +struct rkisp1_cif_isp_isp_meas_cfg { + struct rkisp1_cif_isp_awb_meas_config awb_meas_config; + struct rkisp1_cif_isp_hst_config hst_config; + struct rkisp1_cif_isp_aec_config aec_config; + struct rkisp1_cif_isp_afc_config afc_config; +}; /** - * struct rkisp1_isp_params_cfg - Rockchip ISP1 Input Parameters Meta Data + * struct rkisp1_params_cfg - Rockchip ISP1 Input Parameters Meta Data * * @module_en_update: mask the enable bits of which module should be updated * @module_ens: mask the enable value of each module, only update the module @@ -683,21 +847,54 @@ struct cifisp_isp_meas_cfg { * @meas: measurement config * @others: other config */ -struct rkisp1_isp_params_cfg { +struct rkisp1_params_cfg { __u32 module_en_update; __u32 module_ens; __u32 module_cfg_update; - struct cifisp_isp_meas_cfg meas; - struct cifisp_isp_other_cfg others; -} __attribute__ ((packed)); + struct rkisp1_cif_isp_isp_meas_cfg meas; + struct rkisp1_cif_isp_isp_other_cfg others; +}; + +/** + * struct rkisp1_cif_isp_compand_bls_config - Rockchip ISP1 Companding parameters (BLS) + * @r: Fixed subtraction value for Bayer pattern R + * @gr: Fixed subtraction value for Bayer pattern Gr + * @gb: Fixed subtraction value for Bayer pattern Gb + * @b: Fixed subtraction value for Bayer pattern B + * + * The values will be subtracted from the sensor values. Note that unlike the + * dedicated BLS block, the BLS values in the compander are 20-bit unsigned. + */ +struct rkisp1_cif_isp_compand_bls_config { + __u32 r; + __u32 gr; + __u32 gb; + __u32 b; +}; + +/** + * struct rkisp1_cif_isp_compand_curve_config - Rockchip ISP1 Companding + * parameters (expand and compression curves) + * @px: Compand curve x-values. Each value stores the distance from the + * previous x-value, expressed as log2 of the distance on 5 bits. + * @x: Compand curve x-values. The functionality of these parameters are + * unknown due to do a lack of hardware documentation, but these are left + * here for future compatibility purposes. + * @y: Compand curve y-values + */ +struct rkisp1_cif_isp_compand_curve_config { + __u8 px[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; + __u32 x[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; + __u32 y[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; +}; /*---------- PART2: Measurement Statistics ------------*/ /** - * struct cifisp_bls_meas_val - AWB measured values + * struct rkisp1_cif_isp_awb_meas - AWB measured values * - * @cnt: White pixel count, number of "white pixels" found during laster + * @cnt: White pixel count, number of "white pixels" found during last * measurement * @mean_y_or_g: Mean value of Y within window and frames, * Green if RGB is selected. @@ -706,111 +903,675 @@ struct rkisp1_isp_params_cfg { * @mean_cr_or_r: Mean value of Cr within window and frames, * Red if RGB is selected. */ -struct cifisp_awb_meas { +struct rkisp1_cif_isp_awb_meas { __u32 cnt; __u8 mean_y_or_g; __u8 mean_cb_or_b; __u8 mean_cr_or_r; -} __attribute__ ((packed)); +}; /** - * struct cifisp_awb_stat - statistics automatic white balance data + * struct rkisp1_cif_isp_awb_stat - statistics automatic white balance data * * @awb_mean: Mean measured data */ -struct cifisp_awb_stat { - struct cifisp_awb_meas awb_mean[CIFISP_AWB_MAX_GRID]; -} __attribute__ ((packed)); +struct rkisp1_cif_isp_awb_stat { + struct rkisp1_cif_isp_awb_meas awb_mean[RKISP1_CIF_ISP_AWB_MAX_GRID]; +}; /** - * struct cifisp_bls_meas_val - BLS measured values + * struct rkisp1_cif_isp_bls_meas_val - BLS measured values * * @meas_r: Mean measured value for Bayer pattern R * @meas_gr: Mean measured value for Bayer pattern Gr * @meas_gb: Mean measured value for Bayer pattern Gb * @meas_b: Mean measured value for Bayer pattern B */ -struct cifisp_bls_meas_val { +struct rkisp1_cif_isp_bls_meas_val { __u16 meas_r; __u16 meas_gr; __u16 meas_gb; __u16 meas_b; -} __attribute__ ((packed)); +}; /** - * struct cifisp_ae_stat - statistics auto exposure data + * struct rkisp1_cif_isp_ae_stat - statistics auto exposure data * * @exp_mean: Mean luminance value of block xx * @bls_val: BLS measured values * - * Image is divided into 5x5 blocks. + * The number of entries of @exp_mean depends on the hardware revision + * as is reported by the hw_revision field of the struct media_device_info + * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. + * + * V10 has RKISP1_CIF_ISP_AE_MEAN_MAX_V10 entries, V12 has + * RKISP1_CIF_ISP_AE_MEAN_MAX_V12 entries. RKISP1_CIF_ISP_AE_MEAN_MAX is equal + * to the maximum of the two. + * + * Image is divided into 5x5 blocks on V10 and 9x9 blocks on V12. */ -struct cifisp_ae_stat { - __u8 exp_mean[CIFISP_AE_MEAN_MAX]; - struct cifisp_bls_meas_val bls_val; -} __attribute__ ((packed)); +struct rkisp1_cif_isp_ae_stat { + __u8 exp_mean[RKISP1_CIF_ISP_AE_MEAN_MAX]; + struct rkisp1_cif_isp_bls_meas_val bls_val; +}; /** - * struct cifisp_af_meas_val - AF measured values + * struct rkisp1_cif_isp_af_meas_val - AF measured values * - * @sum: sharpness, refer to REF_01 for definition - * @lum: luminance, refer to REF_01 for definition + * @sum: sharpness value + * @lum: luminance value */ -struct cifisp_af_meas_val { +struct rkisp1_cif_isp_af_meas_val { __u32 sum; __u32 lum; -} __attribute__ ((packed)); +}; /** - * struct cifisp_af_stat - statistics auto focus data + * struct rkisp1_cif_isp_af_stat - statistics auto focus data * * @window: AF measured value of window x * * The module measures the sharpness in 3 windows of selectable size via * register settings(ISP_AFM_*_A/B/C) */ -struct cifisp_af_stat { - struct cifisp_af_meas_val window[CIFISP_AFM_MAX_WINDOWS]; -} __attribute__ ((packed)); +struct rkisp1_cif_isp_af_stat { + struct rkisp1_cif_isp_af_meas_val window[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; +}; /** - * struct cifisp_hist_stat - statistics histogram data + * struct rkisp1_cif_isp_hist_stat - statistics histogram data + * + * @hist_bins: measured bin counters. Each bin is a 20 bits unsigned fixed point + * type. Bits 0-4 are the fractional part and bits 5-19 are the + * integer part. + * + * The window of the measurements area is divided to 5x5 sub-windows for + * V10 and to 9x9 sub-windows for V12. The histogram is then computed for each + * sub-window independently and the final result is a weighted average of the + * histogram measurements on all sub-windows. The window of the measurements + * area and the weight of each sub-window are configurable using + * struct @rkisp1_cif_isp_hst_config. * - * @hist_bins: measured bin counters + * The histogram contains 16 bins in V10 and 32 bins in V12. * - * Measurement window divided into 25 sub-windows, set - * with ISP_HIST_XXX + * The number of entries of @hist_bins depends on the hardware revision + * as is reported by the hw_revision field of the struct media_device_info + * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. + * + * V10 has RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10 entries, V12 has + * RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 entries. RKISP1_CIF_ISP_HIST_BIN_N_MAX is + * equal to the maximum of the two. */ -struct cifisp_hist_stat { - __u16 hist_bins[CIFISP_HIST_BIN_N_MAX]; -} __attribute__ ((packed)); +struct rkisp1_cif_isp_hist_stat { + __u32 hist_bins[RKISP1_CIF_ISP_HIST_BIN_N_MAX]; +}; /** - * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Data + * struct rkisp1_cif_isp_stat - Rockchip ISP1 Statistics Data * - * @cifisp_awb_stat: statistics data for automatic white balance - * @cifisp_ae_stat: statistics data for auto exposure - * @cifisp_af_stat: statistics data for auto focus - * @cifisp_hist_stat: statistics histogram data + * @awb: statistics data for automatic white balance + * @ae: statistics data for auto exposure + * @af: statistics data for auto focus + * @hist: statistics histogram data */ -struct cifisp_stat { - struct cifisp_awb_stat awb; - struct cifisp_ae_stat ae; - struct cifisp_af_stat af; - struct cifisp_hist_stat hist; -} __attribute__ ((packed)); +struct rkisp1_cif_isp_stat { + struct rkisp1_cif_isp_awb_stat awb; + struct rkisp1_cif_isp_ae_stat ae; + struct rkisp1_cif_isp_af_stat af; + struct rkisp1_cif_isp_hist_stat hist; +}; /** * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Meta Data * - * @meas_type: measurement types (CIFISP_STAT_ definitions) + * @meas_type: measurement types (RKISP1_CIF_ISP_STAT_* definitions) * @frame_id: frame ID for sync * @params: statistics data */ struct rkisp1_stat_buffer { __u32 meas_type; __u32 frame_id; - struct cifisp_stat params; -} __attribute__ ((packed)); + struct rkisp1_cif_isp_stat params; +}; + +/*---------- PART3: Extensible Configuration Parameters ------------*/ + +/** + * enum rkisp1_ext_params_block_type - RkISP1 extensible params block type + * + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS: Black level subtraction + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC: Defect pixel cluster correction + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG: Sensor de-gamma + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN: Auto white balance gains + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT: ISP filtering + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM: Bayer de-mosaic + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK: Cross-talk correction + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC: Gamma out correction + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF: De-noise pre-filter + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH: De-noise pre-filter strength + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC: Color processing + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_IE: Image effects + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC: Lens shading correction + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS: Auto white balance statistics + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS: Histogram statistics + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS: Auto exposure statistics + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS: Auto-focus statistics + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS: BLS in the compand block + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND: Companding expand curve + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS: Companding compress curve + */ +enum rkisp1_ext_params_block_type { + RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC, + RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG, + RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN, + RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT, + RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM, + RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK, + RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC, + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF, + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH, + RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC, + RKISP1_EXT_PARAMS_BLOCK_TYPE_IE, + RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC, + RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND, + RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS, +}; + +#define RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE (1U << 0) +#define RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE (1U << 1) + +/** + * struct rkisp1_ext_params_block_header - RkISP1 extensible parameters block + * header + * + * This structure represents the common part of all the ISP configuration + * blocks. Each parameters block shall embed an instance of this structure type + * as its first member, followed by the block-specific configuration data. The + * driver inspects this common header to discern the block type and its size and + * properly handle the block content by casting it to the correct block-specific + * type. + * + * The @type field is one of the values enumerated by + * :c:type:`rkisp1_ext_params_block_type` and specifies how the data should be + * interpreted by the driver. The @size field specifies the size of the + * parameters block and is used by the driver for validation purposes. + * + * The @flags field is a bitmask of per-block flags RKISP1_EXT_PARAMS_FL_*. + * + * When userspace wants to configure and enable an ISP block it shall fully + * populate the block configuration and set the + * RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE bit in the @flags field. + * + * When userspace simply wants to disable an ISP block the + * RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bit should be set in @flags field. The + * driver ignores the rest of the block configuration structure in this case. + * + * If a new configuration of an ISP block has to be applied userspace shall + * fully populate the ISP block configuration and omit setting the + * RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE and RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bits + * in the @flags field. + * + * Setting both the RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE and + * RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bits in the @flags field is not allowed + * and not accepted by the driver. + * + * Userspace is responsible for correctly populating the parameters block header + * fields (@type, @flags and @size) and the block-specific parameters. + * + * For example: + * + * .. code-block:: c + * + * void populate_bls(struct rkisp1_ext_params_block_header *block) { + * struct rkisp1_ext_params_bls_config *bls = + * (struct rkisp1_ext_params_bls_config *)block; + * + * bls->header.type = RKISP1_EXT_PARAMS_BLOCK_ID_BLS; + * bls->header.flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; + * bls->header.size = sizeof(*bls); + * + * bls->config.enable_auto = 0; + * bls->config.fixed_val.r = blackLevelRed_; + * bls->config.fixed_val.gr = blackLevelGreenR_; + * bls->config.fixed_val.gb = blackLevelGreenB_; + * bls->config.fixed_val.b = blackLevelBlue_; + * } + * + * @type: The parameters block type, see + * :c:type:`rkisp1_ext_params_block_type` + * @flags: A bitmask of block flags + * @size: Size (in bytes) of the parameters block, including this header + */ +struct rkisp1_ext_params_block_header { + __u16 type; + __u16 flags; + __u32 size; +}; + +/** + * struct rkisp1_ext_params_bls_config - RkISP1 extensible params BLS config + * + * RkISP1 extensible parameters Black Level Subtraction configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Black Level Subtraction configuration, see + * :c:type:`rkisp1_cif_isp_bls_config` + */ +struct rkisp1_ext_params_bls_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_bls_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_dpcc_config - RkISP1 extensible params DPCC config + * + * RkISP1 extensible parameters Defective Pixel Cluster Correction configuration + * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Defective Pixel Cluster Correction configuration, see + * :c:type:`rkisp1_cif_isp_dpcc_config` + */ +struct rkisp1_ext_params_dpcc_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_dpcc_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_sdg_config - RkISP1 extensible params SDG config + * + * RkISP1 extensible parameters Sensor Degamma configuration block. Identified + * by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Sensor Degamma configuration, see + * :c:type:`rkisp1_cif_isp_sdg_config` + */ +struct rkisp1_ext_params_sdg_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_sdg_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_lsc_config - RkISP1 extensible params LSC config + * + * RkISP1 extensible parameters Lens Shading Correction configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Lens Shading Correction configuration, see + * :c:type:`rkisp1_cif_isp_lsc_config` + */ +struct rkisp1_ext_params_lsc_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_lsc_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_awb_gain_config - RkISP1 extensible params AWB + * gain config + * + * RkISP1 extensible parameters Auto-White Balance Gains configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Auto-White Balance Gains configuration, see + * :c:type:`rkisp1_cif_isp_awb_gain_config` + */ +struct rkisp1_ext_params_awb_gain_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_awb_gain_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_flt_config - RkISP1 extensible params FLT config + * + * RkISP1 extensible parameters Filter configuration block. Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Filter configuration, see :c:type:`rkisp1_cif_isp_flt_config` + */ +struct rkisp1_ext_params_flt_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_flt_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_bdm_config - RkISP1 extensible params BDM config + * + * RkISP1 extensible parameters Demosaicing configuration block. Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Demosaicing configuration, see :c:type:`rkisp1_cif_isp_bdm_config` + */ +struct rkisp1_ext_params_bdm_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_bdm_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_ctk_config - RkISP1 extensible params CTK config + * + * RkISP1 extensible parameters Cross-Talk configuration block. Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Cross-Talk configuration, see :c:type:`rkisp1_cif_isp_ctk_config` + */ +struct rkisp1_ext_params_ctk_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_ctk_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_goc_config - RkISP1 extensible params GOC config + * + * RkISP1 extensible parameters Gamma-Out configuration block. Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Gamma-Out configuration, see :c:type:`rkisp1_cif_isp_goc_config` + */ +struct rkisp1_ext_params_goc_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_goc_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_dpf_config - RkISP1 extensible params DPF config + * + * RkISP1 extensible parameters De-noise Pre-Filter configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: De-noise Pre-Filter configuration, see + * :c:type:`rkisp1_cif_isp_dpf_config` + */ +struct rkisp1_ext_params_dpf_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_dpf_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_dpf_strength_config - RkISP1 extensible params DPF + * strength config + * + * RkISP1 extensible parameters De-noise Pre-Filter strength configuration + * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: De-noise Pre-Filter strength configuration, see + * :c:type:`rkisp1_cif_isp_dpf_strength_config` + */ +struct rkisp1_ext_params_dpf_strength_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_dpf_strength_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_cproc_config - RkISP1 extensible params CPROC config + * + * RkISP1 extensible parameters Color Processing configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Color processing configuration, see + * :c:type:`rkisp1_cif_isp_cproc_config` + */ +struct rkisp1_ext_params_cproc_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_cproc_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_ie_config - RkISP1 extensible params IE config + * + * RkISP1 extensible parameters Image Effect configuration block. Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_IE`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Image Effect configuration, see :c:type:`rkisp1_cif_isp_ie_config` + */ +struct rkisp1_ext_params_ie_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_ie_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_awb_meas_config - RkISP1 extensible params AWB + * Meas config + * + * RkISP1 extensible parameters Auto-White Balance Measurement configuration + * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Auto-White Balance measure configuration, see + * :c:type:`rkisp1_cif_isp_awb_meas_config` + */ +struct rkisp1_ext_params_awb_meas_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_awb_meas_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_hst_config - RkISP1 extensible params Histogram config + * + * RkISP1 extensible parameters Histogram statistics configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Histogram statistics configuration, see + * :c:type:`rkisp1_cif_isp_hst_config` + */ +struct rkisp1_ext_params_hst_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_hst_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_aec_config - RkISP1 extensible params AEC config + * + * RkISP1 extensible parameters Auto-Exposure statistics configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Auto-Exposure statistics configuration, see + * :c:type:`rkisp1_cif_isp_aec_config` + */ +struct rkisp1_ext_params_aec_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_aec_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_afc_config - RkISP1 extensible params AFC config + * + * RkISP1 extensible parameters Auto-Focus statistics configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Auto-Focus statistics configuration, see + * :c:type:`rkisp1_cif_isp_afc_config` + */ +struct rkisp1_ext_params_afc_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_afc_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_compand_bls_config - RkISP1 extensible params + * Compand BLS config + * + * RkISP1 extensible parameters Companding configuration block (black level + * subtraction). Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Companding BLS configuration, see + * :c:type:`rkisp1_cif_isp_compand_bls_config` + */ +struct rkisp1_ext_params_compand_bls_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_compand_bls_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_compand_curve_config - RkISP1 extensible params + * Compand curve config + * + * RkISP1 extensible parameters Companding configuration block (expand and + * compression curves). Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND` or + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Companding curve configuration, see + * :c:type:`rkisp1_cif_isp_compand_curve_config` + */ +struct rkisp1_ext_params_compand_curve_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_compand_curve_config config; +} __attribute__((aligned(8))); + +/* + * The rkisp1_ext_params_compand_curve_config structure is counted twice as it + * is used for both the COMPAND_EXPAND and COMPAND_COMPRESS block types. + */ +#define RKISP1_EXT_PARAMS_MAX_SIZE \ + (sizeof(struct rkisp1_ext_params_bls_config) +\ + sizeof(struct rkisp1_ext_params_dpcc_config) +\ + sizeof(struct rkisp1_ext_params_sdg_config) +\ + sizeof(struct rkisp1_ext_params_lsc_config) +\ + sizeof(struct rkisp1_ext_params_awb_gain_config) +\ + sizeof(struct rkisp1_ext_params_flt_config) +\ + sizeof(struct rkisp1_ext_params_bdm_config) +\ + sizeof(struct rkisp1_ext_params_ctk_config) +\ + sizeof(struct rkisp1_ext_params_goc_config) +\ + sizeof(struct rkisp1_ext_params_dpf_config) +\ + sizeof(struct rkisp1_ext_params_dpf_strength_config) +\ + sizeof(struct rkisp1_ext_params_cproc_config) +\ + sizeof(struct rkisp1_ext_params_ie_config) +\ + sizeof(struct rkisp1_ext_params_awb_meas_config) +\ + sizeof(struct rkisp1_ext_params_hst_config) +\ + sizeof(struct rkisp1_ext_params_aec_config) +\ + sizeof(struct rkisp1_ext_params_afc_config) +\ + sizeof(struct rkisp1_ext_params_compand_bls_config) +\ + sizeof(struct rkisp1_ext_params_compand_curve_config) +\ + sizeof(struct rkisp1_ext_params_compand_curve_config)) + +/** + * enum rksip1_ext_param_buffer_version - RkISP1 extensible parameters version + * + * @RKISP1_EXT_PARAM_BUFFER_V1: First version of RkISP1 extensible parameters + */ +enum rksip1_ext_param_buffer_version { + RKISP1_EXT_PARAM_BUFFER_V1 = 1, +}; + +/** + * struct rkisp1_ext_params_cfg - RkISP1 extensible parameters configuration + * + * This struct contains the configuration parameters of the RkISP1 ISP + * algorithms, serialized by userspace into a data buffer. Each configuration + * parameter block is represented by a block-specific structure which contains a + * :c:type:`rkisp1_ext_params_block_header` entry as first member. Userspace + * populates the @data buffer with configuration parameters for the blocks that + * it intends to configure. As a consequence, the data buffer effective size + * changes according to the number of ISP blocks that userspace intends to + * configure and is set by userspace in the @data_size field. + * + * The parameters buffer is versioned by the @version field to allow modifying + * and extending its definition. Userspace shall populate the @version field to + * inform the driver about the version it intends to use. The driver will parse + * and handle the @data buffer according to the data layout specific to the + * indicated version and return an error if the desired version is not + * supported. + * + * Currently the single RKISP1_EXT_PARAM_BUFFER_V1 version is supported. + * When a new format version will be added, a mechanism for userspace to query + * the supported format versions will be implemented in the form of a read-only + * V4L2 control. If such control is not available, userspace should assume only + * RKISP1_EXT_PARAM_BUFFER_V1 is supported by the driver. + * + * For each ISP block that userspace wants to configure, a block-specific + * structure is appended to the @data buffer, one after the other without gaps + * in between nor overlaps. Userspace shall populate the @data_size field with + * the effective size, in bytes, of the @data buffer. + * + * The expected memory layout of the parameters buffer is:: + * + * +-------------------- struct rkisp1_ext_params_cfg -------------------+ + * | version = RKISP_EXT_PARAMS_BUFFER_V1; | + * | data_size = sizeof(struct rkisp1_ext_params_bls_config) | + * | + sizeof(struct rkisp1_ext_params_dpcc_config); | + * | +------------------------- data ---------------------------------+ | + * | | +------------- struct rkisp1_ext_params_bls_config -----------+ | | + * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | + * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS; | | | | + * | | | | flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; | | | | + * | | | | size = sizeof(struct rkisp1_ext_params_bls_config); | | | | + * | | | +---------------------------------------------------------+ | | | + * | | | +---------- struct rkisp1_cif_isp_bls_config -------------+ | | | + * | | | | enable_auto = 0; | | | | + * | | | | fixed_val.r = 256; | | | | + * | | | | fixed_val.gr = 256; | | | | + * | | | | fixed_val.gb = 256; | | | | + * | | | | fixed_val.b = 256; | | | | + * | | | +---------------------------------------------------------+ | | | + * | | +------------ struct rkisp1_ext_params_dpcc_config -----------+ | | + * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | + * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC; | | | | + * | | | | flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; | | | | + * | | | | size = sizeof(struct rkisp1_ext_params_dpcc_config); | | | | + * | | | +---------------------------------------------------------+ | | | + * | | | +---------- struct rkisp1_cif_isp_dpcc_config ------------+ | | | + * | | | | mode = RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE; | | | | + * | | | | output_mode = | | | | + * | | | | RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER; | | | | + * | | | | set_use = ... ; | | | | + * | | | | ... = ... ; | | | | + * | | | +---------------------------------------------------------+ | | | + * | | +-------------------------------------------------------------+ | | + * | +-----------------------------------------------------------------+ | + * +---------------------------------------------------------------------+ + * + * @version: The RkISP1 extensible parameters buffer version, see + * :c:type:`rksip1_ext_param_buffer_version` + * @data_size: The RkISP1 configuration data effective size, excluding this + * header + * @data: The RkISP1 extensible configuration data blocks + */ +struct rkisp1_ext_params_cfg { + __u32 version; + __u32 data_size; + __u8 data[RKISP1_EXT_PARAMS_MAX_SIZE]; +}; #endif /* _RKISP1_CONFIG_H */ |