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Subject[PATCH v2 02/11] media: rkisp1: Add user space ABI definitions
Date
From: Jeffy Chen <jeffy.chen@rock-chips.com>

Add the header for userspace

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>
---
include/uapi/linux/rkisp1-config.h | 554 +++++++++++++++++++++++++++++++++++++
1 file changed, 554 insertions(+)
create mode 100644 include/uapi/linux/rkisp1-config.h

diff --git a/include/uapi/linux/rkisp1-config.h b/include/uapi/linux/rkisp1-config.h
new file mode 100644
index 000000000000..a801fbc9ef47
--- /dev/null
+++ b/include/uapi/linux/rkisp1-config.h
@@ -0,0 +1,554 @@
+/*
+ * Rockchip isp1 driver
+ *
+ * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _UAPI_RKISP1_CONFIG_H
+#define _UAPI_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
+
+/* 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
+/* AWB */
+#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
+
+/* LSC */
+#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
+/* HIST */
+/* Last 3 values unused. */
+#define CIFISP_HISTOGRAM_WEIGHT_GRIDS_SIZE 28
+
+/* DPCC */
+#define CIFISP_DPCC_METHODS_MAX 3
+
+/* DPF */
+#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_exp_meas_mode {
+/* < Y = 16 + 0.25R + 0.5G + 0.1094B */
+ CIFISP_EXP_MEASURING_MODE_0,
+/* < Y = (R + G + B) x (85/256) */
+ CIFISP_EXP_MEASURING_MODE_1,
+};
+
+enum cifisp_exp_ctrl_auotostop {
+ CIFISP_EXP_CTRL_AUTOSTOP_0 = 0,
+ CIFISP_EXP_CTRL_AUTOSTOP_1 = 1,
+};
+
+struct cifisp_window {
+ unsigned short h_offs;
+ unsigned short v_offs;
+ unsigned short h_size;
+ unsigned short v_size;
+};
+
+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
+};
+
+/*
+ * BLS fixed subtraction values. The values will be subtracted from the sensor
+ * values. Therefore a negative value means addition instead of subtraction!
+ */
+struct cifisp_bls_fixed_val {
+ /*! Fixed (signed!) subtraction value for Bayer pattern R. */
+ signed short r;
+ /*! Fixed (signed!) subtraction value for Bayer pattern Gr. */
+ signed short gr;
+ /*! Fixed (signed!) subtraction value for Bayer pattern Gb. */
+ signed short gb;
+ /*! Fixed (signed!) subtraction value for Bayer pattern B. */
+ signed short b;
+};
+
+/* Configuration used by black level subtraction */
+struct cifisp_bls_config {
+ /*
+ * Automatic mode activated means that the measured values
+ * are subtracted.Otherwise the fixed subtraction
+ * values will be subtracted.
+ */
+ bool enable_auto;
+ unsigned char en_windows;
+ struct cifisp_window bls_window1; /* < Measurement window 1. */
+ struct cifisp_window bls_window2; /* !< Measurement window 2 */
+ /*
+ * Set amount of measured pixels for each Bayer position
+ * (A, B,C and D) to 2^bls_samples.
+ */
+ unsigned char bls_samples;
+ /* !< Fixed subtraction values. */
+ struct cifisp_bls_fixed_val fixed_val;
+};
+
+struct cifisp_dpcc_methods_config {
+ unsigned int method;
+ unsigned int line_thresh;
+ unsigned int line_mad_fac;
+ unsigned int pg_fac;
+ unsigned int rnd_thresh;
+ unsigned int rg_fac;
+};
+
+struct cifisp_dpcc_config {
+ unsigned int mode;
+ unsigned int output_mode;
+ unsigned int set_use;
+ struct cifisp_dpcc_methods_config methods[CIFISP_DPCC_METHODS_MAX];
+ unsigned int ro_limits;
+ unsigned int rnd_offs;
+};
+
+struct cifisp_gamma_corr_curve {
+ unsigned short gamma_y[CIFISP_DEGAMMA_CURVE_SIZE];
+};
+
+struct cifisp_gamma_curve_x_axis_pnts {
+ unsigned int gamma_dx0;
+ unsigned int gamma_dx1;
+};
+
+/* Configuration used by sensor degamma */
+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;
+};
+
+/* Configuration used by Lens shading correction */
+struct cifisp_lsc_config {
+ unsigned int r_data_tbl[CIFISP_LSC_DATA_TBL_SIZE];
+ unsigned int gr_data_tbl[CIFISP_LSC_DATA_TBL_SIZE];
+ unsigned int gb_data_tbl[CIFISP_LSC_DATA_TBL_SIZE];
+ unsigned int b_data_tbl[CIFISP_LSC_DATA_TBL_SIZE];
+
+ unsigned int x_grad_tbl[CIFISP_LSC_GRAD_TBL_SIZE];
+ unsigned int y_grad_tbl[CIFISP_LSC_GRAD_TBL_SIZE];
+
+ unsigned int x_size_tbl[CIFISP_LSC_SIZE_TBL_SIZE];
+ unsigned int y_size_tbl[CIFISP_LSC_SIZE_TBL_SIZE];
+ unsigned short config_width;
+ unsigned short config_height;
+};
+
+struct cifisp_ie_config {
+ enum v4l2_colorfx effect;
+ unsigned short color_sel;
+ /* 3x3 Matrix Coefficients for Emboss Effect 1 */
+ unsigned short eff_mat_1;
+ /* 3x3 Matrix Coefficients for Emboss Effect 2 */
+ unsigned short eff_mat_2;
+ /* 3x3 Matrix Coefficients for Emboss 3/Sketch 1 */
+ unsigned short eff_mat_3;
+ /* 3x3 Matrix Coefficients for Sketch Effect 2 */
+ unsigned short eff_mat_4;
+ /* 3x3 Matrix Coefficients for Sketch Effect 3 */
+ unsigned short eff_mat_5;
+ /* Chrominance increment values of tint (used for sepia effect) */
+ unsigned short eff_tint;
+};
+
+struct cifisp_cproc_config {
+ unsigned char c_out_range;
+ unsigned char y_in_range;
+ unsigned char y_out_range;
+ unsigned char contrast;
+ unsigned char brightness;
+ unsigned char sat;
+ unsigned char hue;
+};
+
+/* Configuration used by auto white balance */
+struct cifisp_awb_meas_config {
+ /*
+ * white balance measurement window (in pixels)
+ * Note: currently the h and v offsets are mapped to grid offsets
+ */
+ struct cifisp_window awb_wnd;
+ enum cifisp_awb_mode_type awb_mode;
+ /*
+ * only pixels values < max_y contribute to awb measurement
+ * (set to 0 to disable this feature)
+ */
+ unsigned char max_y;
+ /* only pixels values > min_y contribute to awb measurement */
+ unsigned char min_y;
+ /*
+ * Chrominance sum maximum value, only consider pixels with Cb+Cr
+ * smaller than threshold for awb measurements
+ */
+ unsigned char max_csum;
+ /*
+ * Chrominance minimum value, only consider pixels with Cb/Cr
+ * each greater than threshold value for awb measurements
+ */
+ unsigned char min_c;
+ /*
+ * number of frames - 1 used for mean value calculation
+ * (ucFrames=0 means 1 Frame)
+ */
+ unsigned char frames;
+ /* reference Cr value for AWB regulation, target for AWB */
+ unsigned char awb_ref_cr;
+ /* reference Cb value for AWB regulation, target for AWB */
+ unsigned char awb_ref_cb;
+ bool enable_ymax_cmp;
+};
+
+struct cifisp_awb_gain_config {
+ unsigned short gain_red;
+ unsigned short gain_green_r;
+ unsigned short gain_blue;
+ unsigned short gain_green_b;
+};
+
+/* Configuration used by ISP filtering */
+struct cifisp_flt_config {
+ enum cifisp_flt_mode mode; /* ISP_FILT_MODE register fields */
+ unsigned char grn_stage1; /* ISP_FILT_MODE register fields */
+ unsigned char chr_h_mode; /* ISP_FILT_MODE register fields */
+ unsigned char chr_v_mode; /* ISP_FILT_MODE register fields */
+ unsigned int thresh_bl0;
+ unsigned int thresh_bl1;
+ unsigned int thresh_sh0;
+ unsigned int thresh_sh1;
+ unsigned int lum_weight;
+ unsigned int fac_sh1;
+ unsigned int fac_sh0;
+ unsigned int fac_mid;
+ unsigned int fac_bl0;
+ unsigned int fac_bl1;
+};
+
+/* Configuration used by Bayer DeMosaic */
+struct cifisp_bdm_config {
+ unsigned char demosaic_th;
+};
+
+/* Configuration used by Cross Talk correction */
+struct cifisp_ctk_config {
+ unsigned short coeff0;
+ unsigned short coeff1;
+ unsigned short coeff2;
+ unsigned short coeff3;
+ unsigned short coeff4;
+ unsigned short coeff5;
+ unsigned short coeff6;
+ unsigned short coeff7;
+ unsigned short coeff8;
+ /* offset for the crosstalk correction matrix */
+ unsigned short ct_offset_r;
+ unsigned short ct_offset_g;
+ unsigned short ct_offset_b;
+};
+
+enum cifisp_goc_mode {
+ CIFISP_GOC_MODE_LOGARITHMIC,
+ CIFISP_GOC_MODE_EQUIDISTANT
+};
+
+/* Configuration used by Gamma Out correction */
+struct cifisp_goc_config {
+ enum cifisp_goc_mode mode;
+ unsigned short gamma_y[CIFISP_GAMMA_OUT_MAX_SAMPLES];
+};
+
+/* Configuration used by Histogram */
+struct cifisp_hst_config {
+ enum cifisp_histogram_mode mode;
+ unsigned char histogram_predivider;
+ struct cifisp_window meas_window;
+ unsigned char hist_weight[CIFISP_HISTOGRAM_WEIGHT_GRIDS_SIZE];
+};
+
+/* Configuration used by Auto Exposure Control */
+struct cifisp_aec_config {
+ enum cifisp_exp_meas_mode mode;
+ __u32 autostop;
+ struct cifisp_window meas_window;
+};
+
+struct cifisp_afc_config {
+ unsigned char num_afm_win; /* max CIFISP_AFM_MAX_WINDOWS */
+ struct cifisp_window afm_win[CIFISP_AFM_MAX_WINDOWS];
+ unsigned int thres;
+ unsigned int var_shift;
+};
+
+enum cifisp_dpf_gain_usage {
+/* don't use any gains in preprocessing stage */
+ CIFISP_DPF_GAIN_USAGE_DISABLED,
+/* use only the noise function gains from registers DPF_NF_GAIN_R, ... */
+ CIFISP_DPF_GAIN_USAGE_NF_GAINS,
+/* use only the gains from LSC module */
+ CIFISP_DPF_GAIN_USAGE_LSC_GAINS,
+/* use the moise function gains and the gains from LSC module */
+ CIFISP_DPF_GAIN_USAGE_NF_LSC_GAINS,
+/* use only the gains from AWB module */
+ CIFISP_DPF_GAIN_USAGE_AWB_GAINS,
+/* use the gains from AWB and LSC module */
+ CIFISP_DPF_GAIN_USAGE_AWB_LSC_GAINS,
+/* upper border (only for an internal evaluation) */
+ CIFISP_DPF_GAIN_USAGE_MAX
+};
+
+enum cifisp_dpf_rb_filtersize {
+/* red and blue filter kernel size 13x9 (means 7x5 active pixel) */
+ CIFISP_DPF_RB_FILTERSIZE_13x9,
+/* red and blue filter kernel size 9x9 (means 5x5 active pixel) */
+ CIFISP_DPF_RB_FILTERSIZE_9x9,
+};
+
+enum cifisp_dpf_nll_scale_mode {
+/* use a linear scaling */
+ CIFISP_NLL_SCALE_LINEAR,
+/* use a logarithmic scaling */
+ CIFISP_NLL_SCALE_LOGARITHMIC,
+};
+
+struct cifisp_dpf_nll {
+ unsigned short coeff[CIFISP_DPF_MAX_NLF_COEFFS];
+ enum cifisp_dpf_nll_scale_mode scale_mode;
+};
+
+struct cifisp_dpf_rb_flt {
+ enum cifisp_dpf_rb_filtersize fltsize;
+ unsigned char spatial_coeff[CIFISP_DPF_MAX_SPATIAL_COEFFS];
+ bool r_enable;
+ bool b_enable;
+};
+
+struct cifisp_dpf_g_flt {
+ unsigned char spatial_coeff[CIFISP_DPF_MAX_SPATIAL_COEFFS];
+ bool gr_enable;
+ bool gb_enable;
+};
+
+struct cifisp_dpf_gain {
+ enum cifisp_dpf_gain_usage mode;
+ unsigned short nf_r_gain;
+ unsigned short nf_b_gain;
+ unsigned short nf_gr_gain;
+ unsigned short nf_gb_gain;
+};
+
+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;
+};
+
+struct cifisp_dpf_strength_config {
+ unsigned char r;
+ unsigned char g;
+ unsigned char b;
+};
+
+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;
+ /* post process configs, including hue, sharpness, brightness, contrast, color effect */
+ /* TODO: removed from here ? set by standard v4l2 controls ? */
+ struct cifisp_cproc_config cproc_config;
+ struct cifisp_ie_config ie_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;
+};
+
+struct rkisp1_isp_params_cfg {
+ /* mask the enable bits of which module should be updated */
+ unsigned int module_en_update;
+ /* mask the enable value of each module, only update the module which correspond
+ * bit was set in module_en_update
+ */
+ unsigned int module_ens;
+ /* mask the config bits of which module should be updated */
+ unsigned int module_cfg_update;
+
+ struct cifisp_isp_meas_cfg meas;
+ struct cifisp_isp_other_cfg others;
+};
+
+/* measurement statistics */
+
+struct cifisp_awb_meas {
+ unsigned int cnt;
+ unsigned char mean_y_or_g;
+ unsigned char mean_cb_or_b;
+ unsigned char mean_cr_or_r;
+};
+
+struct cifisp_awb_stat {
+ struct cifisp_awb_meas awb_mean[CIFISP_AWB_MAX_GRID];
+};
+
+struct cifisp_hist_stat {
+ unsigned short hist_bins[CIFISP_HIST_BIN_N_MAX];
+};
+
+/*! BLS mean measured values */
+struct cifisp_bls_meas_val {
+ /*! Mean measured value for Bayer pattern R. */
+ unsigned short meas_r;
+ /*! Mean measured value for Bayer pattern Gr. */
+ unsigned short meas_gr;
+ /*! Mean measured value for Bayer pattern Gb. */
+ unsigned short meas_gb;
+ /*! Mean measured value for Bayer pattern B. */
+ unsigned short meas_b;
+};
+
+struct cifisp_ae_stat {
+ unsigned char exp_mean[CIFISP_AE_MEAN_MAX];
+ struct cifisp_bls_meas_val bls_val; /* available wit exposure results */
+};
+
+struct cifisp_af_meas_val {
+ unsigned int sum;
+ unsigned int lum;
+};
+
+struct cifisp_af_stat {
+ struct cifisp_af_meas_val window[CIFISP_AFM_MAX_WINDOWS];
+};
+
+struct cifisp_stat {
+ struct cifisp_awb_stat awb;
+ struct cifisp_ae_stat ae;
+ struct cifisp_af_stat af;
+ struct cifisp_hist_stat hist;
+};
+
+struct rkisp1_stat_buffer {
+ unsigned int meas_type;
+ unsigned int frame_id;
+ struct cifisp_stat params;
+};
+
+#endif /* _UAPI_RKISP1_CONFIG_H */
--
2.15.0
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