From 97dce7a13fa373b5153335f8e47bdfac54014ad8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Date: Fri, 27 Sep 2019 04:44:15 +0200 Subject: include: linux: Add rkisp1 kernel header and format definitions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add kernel header and format definitions from v8 of the rkisp1 series [1]. The driver is currently out of tree, the header file is not exported as part of the standard kernel uAPI. Headers have been exported on top of a v5.2 kernel tree using scripts/headers_install.sh. 1. https://lore.kernel.org/linux-media/20190730184256.30338-1-helen.koike@collabora.com/ Signed-off-by: Niklas Söderlund Acked-by: Kieran Bingham Acked-by: Laurent Pinchart --- include/linux/rkisp1-config.h | 816 ++++++++++++++++++++++++++++++++++++++++++ include/linux/videodev2.h | 4 + 2 files changed, 820 insertions(+) create mode 100644 include/linux/rkisp1-config.h (limited to 'include/linux') diff --git a/include/linux/rkisp1-config.h b/include/linux/rkisp1-config.h new file mode 100644 index 00000000..f0d1bd82 --- /dev/null +++ b/include/linux/rkisp1-config.h @@ -0,0 +1,816 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Rockchip isp1 driver + * 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 +#include + +#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 + +/* + * Black level compensation + */ +/* maximum value for horizontal start address */ +#define CIFISP_BLS_START_H_MAX 0x00000FFF +/* maximum value for horizontal stop address */ +#define CIFISP_BLS_STOP_H_MAX 0x00000FFF +/* maximum value for vertical start address */ +#define CIFISP_BLS_START_V_MAX 0x00000FFF +/* maximum value for vertical stop address */ +#define CIFISP_BLS_STOP_V_MAX 0x00000FFF +/* maximum is 2^18 = 262144*/ +#define CIFISP_BLS_SAMPLES_MAX 0x00000012 +/* maximum value for fixed black level */ +#define CIFISP_BLS_FIX_SUB_MAX 0x00000FFF +/* minimum value for fixed black level */ +#define CIFISP_BLS_FIX_SUB_MIN 0xFFFFF000 +/* 13 bit range (signed)*/ +#define CIFISP_BLS_FIX_MASK 0x00001FFF + +/* + * Automatic white balance measurments + */ +#define CIFISP_AWB_MAX_GRID 1 +#define CIFISP_AWB_MAX_FRAMES 7 + +/* + * Gamma out + */ +/* Maximum number of color samples supported */ +#define CIFISP_GAMMA_OUT_MAX_SAMPLES 17 + +/* + * Lens shade correction + */ +#define CIFISP_LSC_GRAD_TBL_SIZE 8 +#define CIFISP_LSC_SIZE_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 + +/* + * Histogram calculation + */ +/* Last 3 values unused. */ +#define CIFISP_HISTOGRAM_WEIGHT_GRIDS_SIZE 28 + +/* + * Defect Pixel Cluster Correction + */ +#define CIFISP_DPCC_METHODS_MAX 3 + +/* + * Denoising pre filter + */ +#define CIFISP_DPF_MAX_NLF_COEFFS 17 +#define CIFISP_DPF_MAX_SPATIAL_COEFFS 6 + +/* + * 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) + +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 cifisp_awb_mode_type { + CIFISP_AWB_MODE_MANUAL, + CIFISP_AWB_MODE_RGB, + CIFISP_AWB_MODE_YCBCR +}; + +enum cifisp_flt_mode { + CIFISP_FLT_STATIC_MODE, + CIFISP_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 cifisp_exp_ctrl_autostop { + CIFISP_EXP_CTRL_AUTOSTOP_0 = 0, + CIFISP_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 cifisp_exp_meas_mode { + CIFISP_EXP_MEASURING_MODE_0, + CIFISP_EXP_MEASURING_MODE_1, +}; + +/*---------- PART1: Input Parameters ------------*/ + +struct cifisp_window { + __u16 h_offs; + __u16 v_offs; + __u16 h_size; + __u16 v_size; +} __attribute__ ((packed)); + +/** + * struct cifisp_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! + * + * @r: Fixed (signed!) subtraction value for Bayer pattern R + * @gr: Fixed (signed!) subtraction value for Bayer pattern Gr + * @gb: Fixed (signed!) subtraction value for Bayer pattern Gb + * @b: Fixed (signed!) subtraction value for Bayer pattern B + */ +struct cifisp_bls_fixed_val { + __s16 r; + __s16 gr; + __s16 gb; + __s16 b; +} __attribute__ ((packed)); + +/** + * struct cifisp_bls_config - Configuration used by black level subtraction + * + * @enable_auto: Automatic mode activated means that the measured values + * are subtracted. Otherwise the fixed subtraction + * values will be subtracted. + * @en_windows: enabled window + * @bls_window1: Measurement window 1 size + * @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 + */ +struct cifisp_bls_config { + __u8 enable_auto; + __u8 en_windows; + struct cifisp_window bls_window1; + struct cifisp_window bls_window2; + __u8 bls_samples; + struct cifisp_bls_fixed_val fixed_val; +} __attribute__ ((packed)); + +/** + * struct cifisp_dpcc_methods_config - Methods Configuration used by DPCC + * + * Methods Configuration used by Defect Pixel Cluster Correction + * + * @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 + */ +struct cifisp_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 + * + * Configuration used by Defect Pixel Cluster Correction + * + * @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 + */ +struct cifisp_dpcc_config { + __u32 mode; + __u32 output_mode; + __u32 set_use; + struct cifisp_dpcc_methods_config methods[CIFISP_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 cifisp_gamma_curve_x_axis_pnts { + __u32 gamma_dx0; + __u32 gamma_dx1; +} __attribute__ ((packed)); + +/** + * struct cifisp_gamma_corr_curve - Configuration used by sensor degamma + * + * @curve_x: gamma curve point definition axis for x + * @xa_pnts: x 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 cifisp_lsc_config - Configuration used by Lens shading correction + * + * refer to REF_01 for details + */ +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]; + + __u32 x_grad_tbl[CIFISP_LSC_GRAD_TBL_SIZE]; + __u32 y_grad_tbl[CIFISP_LSC_GRAD_TBL_SIZE]; + + __u32 x_size_tbl[CIFISP_LSC_SIZE_TBL_SIZE]; + __u32 y_size_tbl[CIFISP_LSC_SIZE_TBL_SIZE]; + __u16 config_width; + __u16 config_height; +} __attribute__ ((packed)); + +/** + * struct cifisp_ie_config - Configuration used by image effects + * + * @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 + * @eff_mat_4: 3x3 Matrix Coefficients for Sketch Effect 2 + * @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 { + __u16 effect; + __u16 color_sel; + __u16 eff_mat_1; + __u16 eff_mat_2; + __u16 eff_mat_3; + __u16 eff_mat_4; + __u16 eff_mat_5; + __u16 eff_tint; +} __attribute__ ((packed)); + +/** + * struct cifisp_cproc_config - Configuration used by Color Processing + * + * @c_out_range: Chrominance pixel clipping range at output. + * (0 for limit, 1 for full) + * @y_in_range: Luminance pixel clipping range at output. + * @y_out_range: Luminance pixel clipping range at output. + * @contrast: 00~ff, 0.0~1.992 + * @brightness: 80~7F, -128~+127 + * @sat: saturation, 00~FF, 0.0~1.992 + * @hue: 80~7F, -90~+87.188 + */ +struct cifisp_cproc_config { + __u8 c_out_range; + __u8 y_in_range; + __u8 y_out_range; + __u8 contrast; + __u8 brightness; + __u8 sat; + __u8 hue; +} __attribute__ ((packed)); + +/** + * struct cifisp_awb_meas_config - Configuration used by auto white balance + * + * @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 + * @max_csum: Chrominance sum maximum value, only consider pixels with Cb+Cr, + * smaller than threshold for awb measurements + * @min_c: Chrominance minimum value, only consider pixels with Cb/Cr + * each greater than threshold value for awb measurements + * @frames: number of frames - 1 used for mean value calculation + * (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 + */ +struct cifisp_awb_meas_config { + /* + * Note: currently the h and v offsets are mapped to grid offsets + */ + struct cifisp_window awb_wnd; + __u32 awb_mode; + __u8 max_y; + __u8 min_y; + __u8 max_csum; + __u8 min_c; + __u8 frames; + __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 + * + * out_data_x = ( AWB_GEAIN_X * in_data + 128) >> 8 + */ +struct cifisp_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 + * + * @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 + * + * refer to REF_01 for details. + */ + +struct cifisp_flt_config { + __u32 mode; + __u8 grn_stage1; + __u8 chr_h_mode; + __u8 chr_v_mode; + __u32 thresh_bl0; + __u32 thresh_bl1; + __u32 thresh_sh0; + __u32 thresh_sh1; + __u32 lum_weight; + __u32 fac_sh1; + __u32 fac_sh0; + __u32 fac_mid; + __u32 fac_bl0; + __u32 fac_bl1; +} __attribute__ ((packed)); + +/** + * struct cifisp_bdm_config - Configuration used by Bayer DeMosaic + * + * @demosaic_th: threshod for bayer demosaicing texture detection + */ +struct cifisp_bdm_config { + __u8 demosaic_th; +} __attribute__ ((packed)); + +/** + * struct cifisp_ctk_config - Configuration used by Cross Talk correction + * + * @coeff: color correction matrix + * @ct_offset_b: offset 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)); + +enum cifisp_goc_mode { + CIFISP_GOC_MODE_LOGARITHMIC, + CIFISP_GOC_MODE_EQUIDISTANT +}; + +/** + * struct cifisp_goc_config - Configuration used by Gamma Out correction + * + * @mode: goc mode (from enum cifisp_goc_mode) + * @gamma_y: gamma out curve y-axis for all color components + */ +struct cifisp_goc_config { + __u32 mode; + __u16 gamma_y[CIFISP_GAMMA_OUT_MAX_SAMPLES]; +} __attribute__ ((packed)); + +/** + * struct cifisp_hst_config - Configuration used by Histogram + * + * @mode: histogram mode (from enum cifisp_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 + */ +struct cifisp_hst_config { + __u32 mode; + __u8 histogram_predivider; + struct cifisp_window meas_window; + __u8 hist_weight[CIFISP_HISTOGRAM_WEIGHT_GRIDS_SIZE]; +} __attribute__ ((packed)); + +/** + * struct cifisp_aec_config - Configuration used by Auto Exposure Control + * + * @mode: Exposure measure mode (from enum cifisp_exp_meas_mode) + * @autostop: stop mode (from enum cifisp_exp_ctrl_autostop) + * @meas_window: coordinates of the measure window + */ +struct cifisp_aec_config { + __u32 mode; + __u32 autostop; + struct cifisp_window meas_window; +} __attribute__ ((packed)); + +/** + * struct cifisp_afc_config - Configuration used by Auto Focus Control + * + * @num_afm_win: max CIFISP_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 { + __u8 num_afm_win; + struct cifisp_window afm_win[CIFISP_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 + * 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 + * 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) + */ +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 cifisp_dpf_gain_usage - dpf gain usage + * @CIFISP_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 + * (means 5x5 active pixel) + */ +enum cifisp_dpf_rb_filtersize { + CIFISP_DPF_RB_FILTERSIZE_13x9, + CIFISP_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 cifisp_dpf_nll_scale_mode { + CIFISP_NLL_SCALE_LINEAR, + CIFISP_NLL_SCALE_LOGARITHMIC, +}; + +/** + * struct cifisp_dpf_nll - Noise level lookup + * + * @coeff: Noise level Lookup coefficient + * @scale_mode: dpf noise level scale mode (from enum cifisp_dpf_nll_scale_mode) + */ +struct cifisp_dpf_nll { + __u16 coeff[CIFISP_DPF_MAX_NLF_COEFFS]; + __u32 scale_mode; +} __attribute__ ((packed)); + +/** + * struct cifisp_dpf_rb_flt - Red blue filter config + * + * @fltsize: The filter size for the red and blue pixels + * (from enum cifisp_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 { + __u32 fltsize; + __u8 spatial_coeff[CIFISP_DPF_MAX_SPATIAL_COEFFS]; + __u8 r_enable; + __u8 b_enable; +} __attribute__ ((packed)); + +/** + * struct cifisp_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]; + __u8 gr_enable; + __u8 gb_enable; +} __attribute__ ((packed)); + +/** + * struct cifisp_dpf_gain - Noise function Configuration + * + * @mode: dpf gain usage (from enum cifisp_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 + * for green pixels in a red line + * @nf_gb_gain: Noise function Gain that replaces the AWB gain + * for green pixels in a blue line + */ +struct cifisp_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 + * + * @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 cifisp_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 { + __u8 r; + __u8 g; + __u8 b; +} __attribute__ ((packed)); + +/** + * struct cifisp_isp_other_cfg - Parameters for some blocks in rockchip isp1 + * + * @dpcc_config: Defect Pixel Cluster Correction config + * @bls_config: Black Level Subtraction config + * @sdg_config: sensor degamma config + * @lsc_config: Lens Shade config + * @awb_gain_config: Auto White balance gain config + * @flt_config: filter config + * @bdm_config: demosaic config + * @ctk_config: cross talk config + * @goc_config: gamma out config + * @bls_config: black level subtraction config + * @dpf_config: De-noising pre-filter config + * @dpf_strength_config: 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 + * + * @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_isp_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 + * which correspond bit was set in module_en_update + * @module_cfg_update: mask the config bits of which module should be updated + * @meas: measurement config + * @others: other config + */ +struct rkisp1_isp_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)); + +/*---------- PART2: Measurement Statistics ------------*/ + +/** + * struct cifisp_bls_meas_val - AWB measured values + * + * @cnt: White pixel count, number of "white pixels" found during laster + * measurement + * @mean_y_or_g: Mean value of Y within window and frames, + * Green if RGB is selected. + * @mean_cb_or_b: Mean value of Cb within window and frames, + * Blue if RGB is selected. + * @mean_cr_or_r: Mean value of Cr within window and frames, + * Red if RGB is selected. + */ +struct cifisp_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 + * + * @awb_mean: Mean measured data + */ +struct cifisp_awb_stat { + struct cifisp_awb_meas awb_mean[CIFISP_AWB_MAX_GRID]; +} __attribute__ ((packed)); + +/** + * struct cifisp_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 { + __u16 meas_r; + __u16 meas_gr; + __u16 meas_gb; + __u16 meas_b; +} __attribute__ ((packed)); + +/** + * struct cifisp_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. + */ +struct cifisp_ae_stat { + __u8 exp_mean[CIFISP_AE_MEAN_MAX]; + struct cifisp_bls_meas_val bls_val; +} __attribute__ ((packed)); + +/** + * struct cifisp_af_meas_val - AF measured values + * + * @sum: sharpness, refer to REF_01 for definition + * @lum: luminance, refer to REF_01 for definition + */ +struct cifisp_af_meas_val { + __u32 sum; + __u32 lum; +} __attribute__ ((packed)); + +/** + * struct cifisp_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 cifisp_hist_stat - statistics histogram data + * + * @hist_bins: measured bin counters + * + * Measurement window divided into 25 sub-windows, set + * with ISP_HIST_XXX + */ +struct cifisp_hist_stat { + __u16 hist_bins[CIFISP_HIST_BIN_N_MAX]; +} __attribute__ ((packed)); + +/** + * struct rkisp1_stat_buffer - 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 + */ +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_stat_buffer - Rockchip ISP1 Statistics Meta Data + * + * @meas_type: measurement types (CIFISP_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)); + +#endif /* _RKISP1_CONFIG_H */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 5e739270..94304bfe 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -727,6 +727,10 @@ struct v4l2_pix_format { #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */ #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */ +/* Vendor specific - used for RK_ISP1 camera sub-system */ +#define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 params */ +#define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A statistics */ + /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe -- cgit v1.2.1