/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Medifield PNW Camera Imaging ISP subsystem.
 *
 * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 *
 */

#ifndef _ATOM_ISP_H
#define _ATOM_ISP_H

#include <linux/types.h>
#include <linux/version.h>

/* struct media_device_info.hw_revision */
#define ATOMISP_HW_REVISION_MASK        0x0000ff00
#define ATOMISP_HW_REVISION_SHIFT       8
#define ATOMISP_HW_REVISION_ISP2300     0x00
#define ATOMISP_HW_REVISION_ISP2400     0x10
#define ATOMISP_HW_REVISION_ISP2401_LEGACY 0x11
#define ATOMISP_HW_REVISION_ISP2401     0x20

#define ATOMISP_HW_STEPPING_MASK        0x000000ff
#define ATOMISP_HW_STEPPING_A0          0x00
#define ATOMISP_HW_STEPPING_B0          0x10

/*ISP binary running mode*/
#define CI_MODE_PREVIEW         0x8000
#define CI_MODE_VIDEO           0x4000
#define CI_MODE_STILL_CAPTURE   0x2000
#define CI_MODE_CONTINUOUS      0x1000
#define CI_MODE_NONE            0x0000

#define OUTPUT_MODE_FILE 0x0100
#define OUTPUT_MODE_TEXT 0x0200

/*
 * Camera HAL sets this flag in v4l2_buffer reserved2 to indicate this
 * buffer has a per-frame parameter.
 */
#define ATOMISP_BUFFER_HAS_PER_FRAME_SETTING    0x80000000

/* Custom format for RAW capture from M10MO 0x3130314d */
#define V4L2_PIX_FMT_CUSTOM_M10MO_RAW   v4l2_fourcc('M', '1', '0', '1')

/* Custom media bus formats being used in atomisp */
#define V4L2_MBUS_FMT_CUSTOM_YUV420     0x8001
#define V4L2_MBUS_FMT_CUSTOM_YVU420     0x8002
#define V4L2_MBUS_FMT_CUSTOM_YUV422P    0x8003
#define V4L2_MBUS_FMT_CUSTOM_YUV444     0x8004
#define V4L2_MBUS_FMT_CUSTOM_NV12       0x8005
#define V4L2_MBUS_FMT_CUSTOM_NV21       0x8006
#define V4L2_MBUS_FMT_CUSTOM_NV16       0x8007
#define V4L2_MBUS_FMT_CUSTOM_YUYV       0x8008
#define V4L2_MBUS_FMT_CUSTOM_SBGGR16    0x8009
#define V4L2_MBUS_FMT_CUSTOM_RGB32      0x800a

/* Custom media bus format for M10MO RAW capture */
#if 0
#define V4L2_MBUS_FMT_CUSTOM_M10MO_RAW  0x800b
#endif

/* Configuration used by Bayer noise reduction and YCC noise reduction */
struct atomisp_nr_config {
        /* [gain] Strength of noise reduction for Bayer NR (Used by Bayer NR) */
        unsigned int bnr_gain;
        /* [gain] Strength of noise reduction for YCC NR (Used by YCC NR) */
        unsigned int ynr_gain;
        /* [intensity] Sensitivity of Edge (Used by Bayer NR) */
        unsigned int direction;
        /* [intensity] coring threshold for Cb (Used by YCC NR) */
        unsigned int threshold_cb;
        /* [intensity] coring threshold for Cr (Used by YCC NR) */
        unsigned int threshold_cr;
};

/* Temporal noise reduction configuration */
struct atomisp_tnr_config {
        unsigned int gain;       /* [gain] Strength of NR */
        unsigned int threshold_y;/* [intensity] Motion sensitivity for Y */
        unsigned int threshold_uv;/* [intensity] Motion sensitivity for U/V */
};

/* Histogram. This contains num_elements values of type unsigned int.
 * The data pointer is a DDR pointer (virtual address).
 */
struct atomisp_histogram {
        unsigned int num_elements;
        void __user *data;
};

enum atomisp_ob_mode {
        atomisp_ob_mode_none,
        atomisp_ob_mode_fixed,
        atomisp_ob_mode_raster
};

/* Optical black level configuration */
struct atomisp_ob_config {
        /* Obtical black level mode (Fixed / Raster) */
        enum atomisp_ob_mode mode;
        /* [intensity] optical black level for GR (relevant for fixed mode) */
        unsigned int level_gr;
        /* [intensity] optical black level for R (relevant for fixed mode) */
        unsigned int level_r;
        /* [intensity] optical black level for B (relevant for fixed mode) */
        unsigned int level_b;
        /* [intensity] optical black level for GB (relevant for fixed mode) */
        unsigned int level_gb;
        /* [BQ] 0..63 start position of OB area (relevant for raster mode) */
        unsigned short start_position;
        /* [BQ] start..63 end position of OB area (relevant for raster mode) */
        unsigned short end_position;
};

/* Edge enhancement (sharpen) configuration */
struct atomisp_ee_config {
        /* [gain] The strength of sharpness. u5_11 */
        unsigned int gain;
        /* [intensity] The threshold that divides noises from edge. u8_8 */
        unsigned int threshold;
        /* [gain] The strength of sharpness in pell-mell area. u5_11 */
        unsigned int detail_gain;
};

struct atomisp_3a_output {
        int ae_y;
        int awb_cnt;
        int awb_gr;
        int awb_r;
        int awb_b;
        int awb_gb;
        int af_hpf1;
        int af_hpf2;
};

enum atomisp_calibration_type {
        calibration_type1,
        calibration_type2,
        calibration_type3
};

struct atomisp_calibration_group {
        unsigned int size;
        unsigned int type;
        unsigned short *calb_grp_values;
};

struct atomisp_gc_config {
        __u16 gain_k1;
        __u16 gain_k2;
};

struct atomisp_3a_config {
        unsigned int ae_y_coef_r;       /* [gain] Weight of R for Y */
        unsigned int ae_y_coef_g;       /* [gain] Weight of G for Y */
        unsigned int ae_y_coef_b;       /* [gain] Weight of B for Y */
        unsigned int awb_lg_high_raw;   /* [intensity]
                                           AWB level gate high for raw */
        unsigned int awb_lg_low;        /* [intensity] AWB level gate low */
        unsigned int awb_lg_high;       /* [intensity] AWB level gate high */
        int af_fir1_coef[7];    /* [factor] AF FIR coefficients of fir1 */
        int af_fir2_coef[7];    /* [factor] AF FIR coefficients of fir2 */
};

struct atomisp_dvs_grid_info {
        u32 enable;
        u32 width;
        u32 aligned_width;
        u32 height;
        u32 aligned_height;
        u32 bqs_per_grid_cell;
        u32 num_hor_coefs;
        u32 num_ver_coefs;
};

struct atomisp_dvs_envelop {
        unsigned int width;
        unsigned int height;
};

struct atomisp_grid_info {
        u32 enable;
        u32 use_dmem;
        u32 has_histogram;
        u32 s3a_width;
        u32 s3a_height;
        u32 aligned_width;
        u32 aligned_height;
        u32 s3a_bqs_per_grid_cell;
        u32 deci_factor_log2;
        u32 elem_bit_depth;
};

struct atomisp_dis_vector {
        int x;
        int y;
};

/* DVS 2.0 Coefficient types. This structure contains 4 pointers to
 *  arrays that contain the coeffients for each type.
 */
struct atomisp_dvs2_coef_types {
        short __user *odd_real; /** real part of the odd coefficients*/
        short __user *odd_imag; /** imaginary part of the odd coefficients*/
        short __user *even_real;/** real part of the even coefficients*/
        short __user *even_imag;/** imaginary part of the even coefficients*/
};

/*
 * DVS 2.0 Statistic types. This structure contains 4 pointers to
 * arrays that contain the statistics for each type.
 */
struct atomisp_dvs2_stat_types {
        int __user *odd_real; /** real part of the odd statistics*/
        int __user *odd_imag; /** imaginary part of the odd statistics*/
        int __user *even_real;/** real part of the even statistics*/
        int __user *even_imag;/** imaginary part of the even statistics*/
};

struct atomisp_dis_coefficients {
        struct atomisp_dvs_grid_info grid_info;
        struct atomisp_dvs2_coef_types hor_coefs;
        struct atomisp_dvs2_coef_types ver_coefs;
};

struct atomisp_dvs2_statistics {
        struct atomisp_dvs_grid_info grid_info;
        struct atomisp_dvs2_stat_types hor_prod;
        struct atomisp_dvs2_stat_types ver_prod;
};

struct atomisp_dis_statistics {
        struct atomisp_dvs2_statistics dvs2_stat;
        u32 exp_id;
};

struct atomisp_3a_rgby_output {
        u32 r;
        u32 g;
        u32 b;
        u32 y;
};

/*
 * Because we have 2 pipes at max to output metadata, therefore driver will use
 * ATOMISP_MAIN_METADATA to specify the metadata from the pipe which keeps
 * streaming always and use ATOMISP_SEC_METADATA to specify the metadata from
 * the pipe which is streaming by request like capture pipe of ZSL or SDV mode
 * as secondary metadata. And for the use case which has only one pipe
 * streaming like online capture, ATOMISP_MAIN_METADATA will be used.
 */
enum atomisp_metadata_type {
        ATOMISP_MAIN_METADATA = 0,
        ATOMISP_SEC_METADATA,
        ATOMISP_METADATA_TYPE_NUM,
};

struct atomisp_metadata_with_type {
        /* to specify which type of metadata to get */
        enum atomisp_metadata_type type;
        void __user *data;
        u32 width;
        u32 height;
        u32 stride; /* in bytes */
        u32 exp_id; /* exposure ID */
        u32 *effective_width; /* mipi packets valid data size */
};

struct atomisp_metadata {
        void __user *data;
        u32 width;
        u32 height;
        u32 stride; /* in bytes */
        u32 exp_id; /* exposure ID */
        u32 *effective_width; /* mipi packets valid data size */
};

struct atomisp_ext_isp_ctrl {
        u32 id;
        u32 data;
};

struct atomisp_3a_statistics {
        struct atomisp_grid_info  grid_info;
        struct atomisp_3a_output __user *data;
        struct atomisp_3a_rgby_output __user *rgby_data;
        u32 exp_id; /* exposure ID */
        u32 isp_config_id; /* isp config ID */
};

/**
 * struct atomisp_cont_capture_conf - continuous capture parameters
 * @num_captures: number of still images to capture
 * @skip_frames: number of frames to skip between 2 captures
 * @offset: offset in ring buffer to start capture
 *
 * For example, to capture 1 frame from past, current, and 1 from future
 * and skip one frame between each capture, parameters would be:
 * num_captures:3
 * skip_frames:1
 * offset:-2
 */

struct atomisp_cont_capture_conf {
        int num_captures;
        unsigned int skip_frames;
        int offset;
        __u32 reserved[5];
};

struct atomisp_ae_window {
        int x_left;
        int x_right;
        int y_top;
        int y_bottom;
        int weight;
};

/* White Balance (Gain Adjust) */
struct atomisp_wb_config {
        unsigned int integer_bits;
        unsigned int gr;        /* unsigned <integer_bits>.<16-integer_bits> */
        unsigned int r;         /* unsigned <integer_bits>.<16-integer_bits> */
        unsigned int b;         /* unsigned <integer_bits>.<16-integer_bits> */
        unsigned int gb;        /* unsigned <integer_bits>.<16-integer_bits> */
};

/* Color Space Conversion settings */
struct atomisp_cc_config {
        unsigned int fraction_bits;
        int matrix[3 * 3];      /* RGB2YUV Color matrix, signed
                                   <13-fraction_bits>.<fraction_bits> */
};

/* De pixel noise configuration */
struct atomisp_de_config {
        unsigned int pixelnoise;
        unsigned int c1_coring_threshold;
        unsigned int c2_coring_threshold;
};

/* Chroma enhancement */
struct atomisp_ce_config {
        unsigned char uv_level_min;
        unsigned char uv_level_max;
};

/* Defect pixel correction configuration */
struct atomisp_dp_config {
        /* [intensity] The threshold of defect Pixel Correction, representing
         * the permissible difference of intensity between one pixel and its
         * surrounding pixels. Smaller values result in more frequent pixel
         * corrections. u0_16
         */
        unsigned int threshold;
        /* [gain] The sensitivity of mis-correction. ISP will miss a lot of
         * defects if the value is set too large. u8_8
         */
        unsigned int gain;
        unsigned int gr;
        unsigned int r;
        unsigned int b;
        unsigned int gb;
};

/* XNR threshold */
struct atomisp_xnr_config {
        __u16 threshold;
};

/* metadata config */
struct atomisp_metadata_config {
        u32 metadata_height;
        u32 metadata_stride;
};

/*
 * Generic resolution structure.
 */
struct atomisp_resolution {
        u32 width;  /** Width */
        u32 height; /** Height */
};

/*
 * This specifies the coordinates (x,y)
 */
struct atomisp_zoom_point {
        s32 x; /** x coordinate */
        s32 y; /** y coordinate */
};

/*
 * This specifies the region
 */
struct atomisp_zoom_region {
        struct atomisp_zoom_point
                origin; /* Starting point coordinates for the region */
        struct atomisp_resolution resolution; /* Region resolution */
};

struct atomisp_dz_config {
        u32 dx; /** Horizontal zoom factor */
        u32 dy; /** Vertical zoom factor */
        struct atomisp_zoom_region zoom_region; /** region for zoom */
};

struct atomisp_parm {
        struct atomisp_grid_info info;
        struct atomisp_dvs_grid_info dvs_grid;
        struct atomisp_dvs_envelop dvs_envelop;
        struct atomisp_wb_config wb_config;
        struct atomisp_cc_config cc_config;
        struct atomisp_ob_config ob_config;
        struct atomisp_de_config de_config;
        struct atomisp_dz_config dz_config;
        struct atomisp_ce_config ce_config;
        struct atomisp_dp_config dp_config;
        struct atomisp_nr_config nr_config;
        struct atomisp_ee_config ee_config;
        struct atomisp_tnr_config tnr_config;
        struct atomisp_metadata_config metadata_config;
};

struct dvs2_bq_resolution {
        int width_bq;         /* width [BQ] */
        int height_bq;        /* height [BQ] */
};

struct atomisp_dvs2_bq_resolutions {
        /* GDC source image size [BQ] */
        struct dvs2_bq_resolution source_bq;
        /* GDC output image size [BQ] */
        struct dvs2_bq_resolution output_bq;
        /* GDC effective envelope size [BQ] */
        struct dvs2_bq_resolution envelope_bq;
        /* isp pipe filter size [BQ] */
        struct dvs2_bq_resolution ispfilter_bq;
        /* GDC shit size [BQ] */
        struct dvs2_bq_resolution gdc_shift_bq;
};

struct atomisp_dvs_6axis_config {
        u32 exp_id;
        u32 width_y;
        u32 height_y;
        u32 width_uv;
        u32 height_uv;
        u32 *xcoords_y;
        u32 *ycoords_y;
        u32 *xcoords_uv;
        u32 *ycoords_uv;
};

struct atomisp_formats_config {
        u32 video_full_range_flag;
};

struct atomisp_parameters {
        struct atomisp_wb_config   *wb_config;  /* White Balance config */
        struct atomisp_cc_config   *cc_config;  /* Color Correction config */
        struct atomisp_tnr_config  *tnr_config; /* Temporal Noise Reduction */
        struct atomisp_ecd_config  *ecd_config; /* Eigen Color Demosaicing */
        struct atomisp_ynr_config  *ynr_config; /* Y(Luma) Noise Reduction */
        struct atomisp_fc_config   *fc_config;  /* Fringe Control */
        struct atomisp_formats_config *formats_config; /* Formats Control */
        struct atomisp_cnr_config  *cnr_config; /* Chroma Noise Reduction */
        struct atomisp_macc_config *macc_config;  /* MACC */
        struct atomisp_ctc_config  *ctc_config; /* Chroma Tone Control */
        struct atomisp_aa_config   *aa_config;  /* Anti-Aliasing */
        struct atomisp_aa_config   *baa_config;  /* Anti-Aliasing */
        struct atomisp_ce_config   *ce_config;
        struct atomisp_dvs_6axis_config *dvs_6axis_config;
        struct atomisp_ob_config   *ob_config;  /* Objective Black config */
        struct atomisp_dp_config   *dp_config;  /* Dead Pixel config */
        struct atomisp_nr_config   *nr_config;  /* Noise Reduction config */
        struct atomisp_ee_config   *ee_config;  /* Edge Enhancement config */
        struct atomisp_de_config   *de_config;  /* Demosaic config */
        struct atomisp_gc_config   *gc_config;  /* Gamma Correction config */
        struct atomisp_anr_config  *anr_config; /* Advanced Noise Reduction */
        struct atomisp_3a_config   *a3a_config; /* 3A Statistics config */
        struct atomisp_xnr_config  *xnr_config; /* eXtra Noise Reduction */
        struct atomisp_dz_config   *dz_config;  /* Digital Zoom */
        struct atomisp_cc_config *yuv2rgb_cc_config; /* Color
                                                        Correction config */
        struct atomisp_cc_config *rgb2yuv_cc_config; /* Color
                                                        Correction config */
        struct atomisp_macc_table  *macc_table;
        struct atomisp_gamma_table *gamma_table;
        struct atomisp_ctc_table   *ctc_table;
        struct atomisp_xnr_table   *xnr_table;
        struct atomisp_rgb_gamma_table *r_gamma_table;
        struct atomisp_rgb_gamma_table *g_gamma_table;
        struct atomisp_rgb_gamma_table *b_gamma_table;
        struct atomisp_vector      *motion_vector; /* For 2-axis DVS */
        struct atomisp_shading_table *shading_table;
        struct atomisp_morph_table   *morph_table;
        struct atomisp_dvs_coefficients *dvs_coefs; /* DVS 1.0 coefficients */
        struct atomisp_dis_coefficients *dvs2_coefs; /* DVS 2.0 coefficients */
        struct atomisp_capture_config   *capture_config;
        struct atomisp_anr_thres   *anr_thres;

        void    *lin_2500_config;       /* Skylake: Linearization config */
        void    *obgrid_2500_config;    /* Skylake: OBGRID config */
        void    *bnr_2500_config;       /* Skylake: bayer denoise config */
        void    *shd_2500_config;       /* Skylake: shading config */
        void    *dm_2500_config;        /* Skylake: demosaic config */
        void    *rgbpp_2500_config;     /* Skylake: RGBPP config */
        void    *dvs_stat_2500_config;  /* Skylake: DVS STAT config */
        void    *lace_stat_2500_config; /* Skylake: LACE STAT config */
        void    *yuvp1_2500_config;     /* Skylake: yuvp1 config */
        void    *yuvp2_2500_config;     /* Skylake: yuvp2 config */
        void    *tnr_2500_config;       /* Skylake: TNR config */
        void    *dpc_2500_config;       /* Skylake: DPC config */
        void    *awb_2500_config;       /* Skylake: auto white balance config */
        void    *awb_fr_2500_config;    /* Skylake: auto white balance filter response config */
        void    *anr_2500_config;       /* Skylake: ANR config */
        void    *af_2500_config;        /* Skylake: auto focus config */
        void    *ae_2500_config;        /* Skylake: auto exposure config */
        void    *bds_2500_config;       /* Skylake: bayer downscaler config */
        void    *dvs_2500_config;       /* Skylake: digital video stabilization config */
        void    *res_mgr_2500_config;

        /*
         * Output frame pointer the config is to be applied to (optional),
         * set to NULL to make this config is applied as global.
         */
        void    *output_frame;
        /*
         * Unique ID to track which config was actually applied to a particular
         * frame, driver will send this id back with output frame together.
         */
        u32     isp_config_id;

        /*
         * Switch to control per_frame setting:
         * 0: this is a global setting
         * 1: this is a per_frame setting
         * PLEASE KEEP THIS AT THE END OF THE STRUCTURE!!
         */
        u32     per_frame_setting;
};

#define ATOMISP_GAMMA_TABLE_SIZE        1024
struct atomisp_gamma_table {
        unsigned short data[ATOMISP_GAMMA_TABLE_SIZE];
};

/* Morphing table for advanced ISP.
 * Each line of width elements takes up COORD_TABLE_EXT_WIDTH elements
 * in memory.
 */
#define ATOMISP_MORPH_TABLE_NUM_PLANES  6
struct atomisp_morph_table {
        unsigned int enabled;

        unsigned int height;
        unsigned int width;     /* number of valid elements per line */
        unsigned short __user *coordinates_x[ATOMISP_MORPH_TABLE_NUM_PLANES];
        unsigned short __user *coordinates_y[ATOMISP_MORPH_TABLE_NUM_PLANES];
};

#define ATOMISP_NUM_SC_COLORS   4
#define ATOMISP_SC_FLAG_QUERY   BIT(0)

struct atomisp_shading_table {
        __u32 enable;

        __u32 sensor_width;
        __u32 sensor_height;
        __u32 width;
        __u32 height;
        __u32 fraction_bits;

        __u16 *data[ATOMISP_NUM_SC_COLORS];
};

struct atomisp_makernote_info {
        /* bits 31-16: numerator, bits 15-0: denominator */
        unsigned int focal_length;
        /* bits 31-16: numerator, bits 15-0: denominator*/
        unsigned int f_number_curr;
        /*
        * bits 31-24: max f-number numerator
        * bits 23-16: max f-number denominator
        * bits 15-8: min f-number numerator
        * bits 7-0: min f-number denominator
        */
        unsigned int f_number_range;
};

/* parameter for MACC */
#define ATOMISP_NUM_MACC_AXES           16
struct atomisp_macc_table {
        short data[4 * ATOMISP_NUM_MACC_AXES];
};

struct atomisp_macc_config {
        int color_effect;
        struct atomisp_macc_table table;
};

/* Parameter for ctc parameter control */
#define ATOMISP_CTC_TABLE_SIZE          1024
struct atomisp_ctc_table {
        unsigned short data[ATOMISP_CTC_TABLE_SIZE];
};

/* Parameter for overlay image loading */
struct atomisp_overlay {
        /* the frame containing the overlay data The overlay frame width should
         * be the multiples of 2*ISP_VEC_NELEMS. The overlay frame height
         * should be the multiples of 2.
         */
        struct v4l2_framebuffer *frame;
        /* Y value of overlay background */
        unsigned char bg_y;
        /* U value of overlay background */
        char bg_u;
        /* V value of overlay background */
        char bg_v;
        /* the blending percent of input data for Y subpixels */
        unsigned char blend_input_perc_y;
        /* the blending percent of input data for U subpixels */
        unsigned char blend_input_perc_u;
        /* the blending percent of input data for V subpixels */
        unsigned char blend_input_perc_v;
        /* the blending percent of overlay data for Y subpixels */
        unsigned char blend_overlay_perc_y;
        /* the blending percent of overlay data for U subpixels */
        unsigned char blend_overlay_perc_u;
        /* the blending percent of overlay data for V subpixels */
        unsigned char blend_overlay_perc_v;
        /* the overlay start x pixel position on output frame It should be the
           multiples of 2*ISP_VEC_NELEMS. */
        unsigned int overlay_start_x;
        /* the overlay start y pixel position on output frame It should be the
           multiples of 2. */
        unsigned int overlay_start_y;
};

/* Sensor resolution specific data for AE calculation.*/
struct atomisp_sensor_mode_data {
        unsigned int coarse_integration_time_min;
        unsigned int coarse_integration_time_max_margin;
        unsigned int fine_integration_time_min;
        unsigned int fine_integration_time_max_margin;
        unsigned int fine_integration_time_def;
        unsigned int frame_length_lines;
        unsigned int line_length_pck;
        unsigned int read_mode;
        unsigned int vt_pix_clk_freq_mhz;
        unsigned int crop_horizontal_start; /* Sensor crop start cord. (x0,y0)*/
        unsigned int crop_vertical_start;
        unsigned int crop_horizontal_end; /* Sensor crop end cord. (x1,y1)*/
        unsigned int crop_vertical_end;
        unsigned int output_width; /* input size to ISP after binning/scaling */
        unsigned int output_height;
        u8 binning_factor_x; /* horizontal binning factor used */
        u8 binning_factor_y; /* vertical binning factor used */
        u16 hts;
};

struct atomisp_exposure {
        unsigned int integration_time[8];
        unsigned int shutter_speed[8];
        unsigned int gain[4];
        unsigned int aperture;
};

/* For texture streaming. */
struct atomisp_bc_video_package {
        int ioctl_cmd;
        int device_id;
        int inputparam;
        int outputparam;
};

enum atomisp_focus_hp {
        ATOMISP_FOCUS_HP_IN_PROGRESS = (1U << 2),
        ATOMISP_FOCUS_HP_COMPLETE    = (2U << 2),
        ATOMISP_FOCUS_HP_FAILED      = (3U << 2)
};

/* Masks */
#define ATOMISP_FOCUS_STATUS_MOVING           BIT(0)
#define ATOMISP_FOCUS_STATUS_ACCEPTS_NEW_MOVE BIT(1)
#define ATOMISP_FOCUS_STATUS_HOME_POSITION    (3U << 2)

enum atomisp_camera_port {
        ATOMISP_CAMERA_PORT_SECONDARY,
        ATOMISP_CAMERA_PORT_PRIMARY,
        ATOMISP_CAMERA_PORT_TERTIARY,
        ATOMISP_CAMERA_NR_PORTS
};

/* Flash modes. Default is off.
 * Setting a flash to TORCH or INDICATOR mode will automatically
 * turn it on. Setting it to FLASH mode will not turn on the flash
 * until the FLASH_STROBE command is sent. */
enum atomisp_flash_mode {
        ATOMISP_FLASH_MODE_OFF,
        ATOMISP_FLASH_MODE_FLASH,
        ATOMISP_FLASH_MODE_TORCH,
        ATOMISP_FLASH_MODE_INDICATOR,
};

/* Flash statuses, used by atomisp driver to check before starting
 * flash and after having started flash. */
enum atomisp_flash_status {
        ATOMISP_FLASH_STATUS_OK,
        ATOMISP_FLASH_STATUS_HW_ERROR,
        ATOMISP_FLASH_STATUS_INTERRUPTED,
        ATOMISP_FLASH_STATUS_TIMEOUT,
};

/* Frame status. This is used to detect corrupted frames and flash
 * exposed frames. Usually, the first 2 frames coming out of the sensor
 * are corrupted. When using flash, the frame before and the frame after
 * the flash exposed frame may be partially exposed by flash. The ISP
 * statistics for these frames should not be used by the 3A library.
 * The frame status value can be found in the "reserved" field in the
 * v4l2_buffer struct. */
enum atomisp_frame_status {
        ATOMISP_FRAME_STATUS_OK,
        ATOMISP_FRAME_STATUS_CORRUPTED,
        ATOMISP_FRAME_STATUS_FLASH_EXPOSED,
        ATOMISP_FRAME_STATUS_FLASH_PARTIAL,
        ATOMISP_FRAME_STATUS_FLASH_FAILED,
};

enum atomisp_acc_type {
        ATOMISP_ACC_STANDALONE, /* Stand-alone acceleration */
        ATOMISP_ACC_OUTPUT,     /* Accelerator stage on output frame */
        ATOMISP_ACC_VIEWFINDER  /* Accelerator stage on viewfinder frame */
};

enum atomisp_acc_arg_type {
        ATOMISP_ACC_ARG_SCALAR_IN,    /* Scalar input argument */
        ATOMISP_ACC_ARG_SCALAR_OUT,   /* Scalar output argument */
        ATOMISP_ACC_ARG_SCALAR_IO,    /* Scalar in/output argument */
        ATOMISP_ACC_ARG_PTR_IN,      /* Pointer input argument */
        ATOMISP_ACC_ARG_PTR_OUT,             /* Pointer output argument */
        ATOMISP_ACC_ARG_PTR_IO,      /* Pointer in/output argument */
        ATOMISP_ARG_PTR_NOFLUSH,  /* Pointer argument will not be flushed */
        ATOMISP_ARG_PTR_STABLE,   /* Pointer input argument that is stable */
        ATOMISP_ACC_ARG_FRAME        /* Frame argument */
};

/* ISP memories, isp2400 */
enum atomisp_acc_memory {
        ATOMISP_ACC_MEMORY_PMEM0 = 0,
        ATOMISP_ACC_MEMORY_DMEM0,
        /* for backward compatibility */
        ATOMISP_ACC_MEMORY_DMEM = ATOMISP_ACC_MEMORY_DMEM0,
        ATOMISP_ACC_MEMORY_VMEM0,
        ATOMISP_ACC_MEMORY_VAMEM0,
        ATOMISP_ACC_MEMORY_VAMEM1,
        ATOMISP_ACC_MEMORY_VAMEM2,
        ATOMISP_ACC_MEMORY_HMEM0,
        ATOMISP_ACC_NR_MEMORY
};

enum atomisp_ext_isp_id {
        EXT_ISP_CID_ISO = 0,
        EXT_ISP_CID_CAPTURE_HDR,
        EXT_ISP_CID_CAPTURE_LLS,
        EXT_ISP_CID_FOCUS_MODE,
        EXT_ISP_CID_FOCUS_EXECUTION,
        EXT_ISP_CID_TOUCH_POSX,
        EXT_ISP_CID_TOUCH_POSY,
        EXT_ISP_CID_CAF_STATUS,
        EXT_ISP_CID_AF_STATUS,
        EXT_ISP_CID_GET_AF_MODE,
        EXT_ISP_CID_CAPTURE_BURST,
        EXT_ISP_CID_FLASH_MODE,
        EXT_ISP_CID_ZOOM,
        EXT_ISP_CID_SHOT_MODE
};

#define EXT_ISP_FOCUS_MODE_NORMAL       0
#define EXT_ISP_FOCUS_MODE_MACRO        1
#define EXT_ISP_FOCUS_MODE_TOUCH_AF     2
#define EXT_ISP_FOCUS_MODE_PREVIEW_CAF  3
#define EXT_ISP_FOCUS_MODE_MOVIE_CAF    4
#define EXT_ISP_FOCUS_MODE_FACE_CAF     5
#define EXT_ISP_FOCUS_MODE_TOUCH_MACRO  6
#define EXT_ISP_FOCUS_MODE_TOUCH_CAF    7

#define EXT_ISP_FOCUS_STOP              0
#define EXT_ISP_FOCUS_SEARCH            1
#define EXT_ISP_PAN_FOCUSING            2

#define EXT_ISP_CAF_RESTART_CHECK       1
#define EXT_ISP_CAF_STATUS_FOCUSING     2
#define EXT_ISP_CAF_STATUS_SUCCESS      3
#define EXT_ISP_CAF_STATUS_FAIL         4

#define EXT_ISP_AF_STATUS_INVALID       1
#define EXT_ISP_AF_STATUS_FOCUSING      2
#define EXT_ISP_AF_STATUS_SUCCESS       3
#define EXT_ISP_AF_STATUS_FAIL          4

enum atomisp_burst_capture_options {
        EXT_ISP_BURST_CAPTURE_CTRL_START = 0,
        EXT_ISP_BURST_CAPTURE_CTRL_STOP
};

#define EXT_ISP_FLASH_MODE_OFF          0
#define EXT_ISP_FLASH_MODE_ON           1
#define EXT_ISP_FLASH_MODE_AUTO         2
#define EXT_ISP_LED_TORCH_OFF           3
#define EXT_ISP_LED_TORCH_ON            4

#define EXT_ISP_SHOT_MODE_AUTO          0
#define EXT_ISP_SHOT_MODE_BEAUTY_FACE   1
#define EXT_ISP_SHOT_MODE_BEST_PHOTO    2
#define EXT_ISP_SHOT_MODE_DRAMA         3
#define EXT_ISP_SHOT_MODE_BEST_FACE     4
#define EXT_ISP_SHOT_MODE_ERASER        5
#define EXT_ISP_SHOT_MODE_PANORAMA      6
#define EXT_ISP_SHOT_MODE_RICH_TONE_HDR 7
#define EXT_ISP_SHOT_MODE_NIGHT         8
#define EXT_ISP_SHOT_MODE_SOUND_SHOT    9
#define EXT_ISP_SHOT_MODE_ANIMATED_PHOTO        10
#define EXT_ISP_SHOT_MODE_SPORTS        11

struct atomisp_sp_arg {
        enum atomisp_acc_arg_type type; /* Type  of SP argument */
        void                    *value; /* Value of SP argument */
        unsigned int             size;  /* Size  of SP argument */
};

/* Acceleration API */

/* For CSS 1.0 only */
struct atomisp_acc_fw_arg {
        unsigned int fw_handle;
        unsigned int index;
        void __user *value;
        size_t size;
};

/*
 * Set arguments after first mapping with ATOMISP_IOC_ACC_S_MAPPED_ARG.
 */
struct atomisp_acc_s_mapped_arg {
        unsigned int fw_handle;
        __u32 memory;                   /* one of enum atomisp_acc_memory */
        size_t length;
        unsigned long css_ptr;
};

struct atomisp_acc_fw_abort {
        unsigned int fw_handle;
        /* Timeout in us */
        unsigned int timeout;
};

struct atomisp_acc_fw_load {
        unsigned int size;
        unsigned int fw_handle;
        void __user *data;
};

/*
 * Load firmware to specified pipeline.
 */
struct atomisp_acc_fw_load_to_pipe {
        __u32 flags;                    /* Flags, see below for valid values */
        unsigned int fw_handle;         /* Handle, filled by kernel. */
        __u32 size;                     /* Firmware binary size */
        void __user *data;              /* Pointer to firmware */
        __u32 type;                     /* Binary type */
        __u32 reserved[3];              /* Set to zero */
};

/*
 * Set Senor run mode
 */
struct atomisp_s_runmode {
        __u32 mode;
};

#define ATOMISP_ACC_FW_LOAD_FL_PREVIEW          BIT(0)
#define ATOMISP_ACC_FW_LOAD_FL_COPY             BIT(1)
#define ATOMISP_ACC_FW_LOAD_FL_VIDEO            BIT(2)
#define ATOMISP_ACC_FW_LOAD_FL_CAPTURE          BIT(3)
#define ATOMISP_ACC_FW_LOAD_FL_ACC              BIT(4)
#define ATOMISP_ACC_FW_LOAD_FL_ENABLE           BIT(16)

#define ATOMISP_ACC_FW_LOAD_TYPE_NONE           0 /* Normal binary: don't use */
#define ATOMISP_ACC_FW_LOAD_TYPE_OUTPUT         1 /* Stage on output */
#define ATOMISP_ACC_FW_LOAD_TYPE_VIEWFINDER     2 /* Stage on viewfinder */
#define ATOMISP_ACC_FW_LOAD_TYPE_STANDALONE     3 /* Stand-alone acceleration */

struct atomisp_acc_map {
        __u32 flags;                    /* Flags, see list below */
        __u32 length;                   /* Length of data in bytes */
        void __user *user_ptr;          /* Pointer into user space */
        unsigned long css_ptr;          /* Pointer into CSS address space */
        __u32 reserved[4];              /* Set to zero */
};

#define ATOMISP_MAP_FLAG_NOFLUSH        0x0001  /* Do not flush cache */
#define ATOMISP_MAP_FLAG_CACHED         0x0002  /* Enable cache */
#define ATOMISP_MAP_FLAG_CONTIGUOUS     0x0004
#define ATOMISP_MAP_FLAG_CLEARED        0x0008

struct atomisp_acc_state {
        __u32 flags;                    /* Flags, see list below */
#define ATOMISP_STATE_FLAG_ENABLE       ATOMISP_ACC_FW_LOAD_FL_ENABLE
        unsigned int fw_handle;
};

struct atomisp_update_exposure {
        unsigned int gain;
        unsigned int digi_gain;
        unsigned int update_gain;
        unsigned int update_digi_gain;
};

/*
 * V4L2 private internal data interface.
 * -----------------------------------------------------------------------------
 * struct v4l2_private_int_data - request private data stored in video device
 * internal memory.
 * @size: sanity check to ensure userspace's buffer fits whole private data.
 *        If not, kernel will make partial copy (or nothing if @size == 0).
 *        @size is always corrected for the minimum necessary if IOCTL returns
 *        no error.
 * @data: pointer to userspace buffer.
 */
struct v4l2_private_int_data {
        __u32 size;
        void __user *data;
        __u32 reserved[2];
};

enum atomisp_sensor_ae_bracketing_mode {
        SENSOR_AE_BRACKETING_MODE_OFF = 0,
        SENSOR_AE_BRACKETING_MODE_SINGLE, /* back to SW standby after bracketing */
        SENSOR_AE_BRACKETING_MODE_SINGLE_TO_STREAMING, /* back to normal streaming after bracketing */
        SENSOR_AE_BRACKETING_MODE_LOOP, /* continue AE bracketing in loop mode */
};

struct atomisp_sensor_ae_bracketing_info {
        unsigned int modes; /* bit mask to indicate supported modes  */
        unsigned int lut_depth;
};

struct atomisp_sensor_ae_bracketing_lut_entry {
        __u16 coarse_integration_time;
        __u16 analog_gain;
        __u16 digital_gain;
};

struct atomisp_sensor_ae_bracketing_lut {
        struct atomisp_sensor_ae_bracketing_lut_entry *lut;
        unsigned int lut_size;
};

/*Private IOCTLs for ISP */
#define ATOMISP_IOC_G_XNR \
        _IOR('v', BASE_VIDIOC_PRIVATE + 0, int)
#define ATOMISP_IOC_S_XNR \
        _IOW('v', BASE_VIDIOC_PRIVATE + 0, int)
#define ATOMISP_IOC_G_NR \
        _IOR('v', BASE_VIDIOC_PRIVATE + 1, struct atomisp_nr_config)
#define ATOMISP_IOC_S_NR \
        _IOW('v', BASE_VIDIOC_PRIVATE + 1, struct atomisp_nr_config)
#define ATOMISP_IOC_G_TNR \
        _IOR('v', BASE_VIDIOC_PRIVATE + 2, struct atomisp_tnr_config)
#define ATOMISP_IOC_S_TNR \
        _IOW('v', BASE_VIDIOC_PRIVATE + 2, struct atomisp_tnr_config)
#define ATOMISP_IOC_G_HISTOGRAM \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 3, struct atomisp_histogram)
#define ATOMISP_IOC_S_HISTOGRAM \
        _IOW('v', BASE_VIDIOC_PRIVATE + 3, struct atomisp_histogram)
#define ATOMISP_IOC_G_BLACK_LEVEL_COMP \
        _IOR('v', BASE_VIDIOC_PRIVATE + 4, struct atomisp_ob_config)
#define ATOMISP_IOC_S_BLACK_LEVEL_COMP \
        _IOW('v', BASE_VIDIOC_PRIVATE + 4, struct atomisp_ob_config)
#define ATOMISP_IOC_G_EE \
        _IOR('v', BASE_VIDIOC_PRIVATE + 5, struct atomisp_ee_config)
#define ATOMISP_IOC_S_EE \
        _IOW('v', BASE_VIDIOC_PRIVATE + 5, struct atomisp_ee_config)
/* Digital Image Stabilization:
 * 1. get dis statistics: reads DIS statistics from ISP (every frame)

 * 2. set dis coefficients: set DIS filter coefficients (one time)
 * 3. set dis motion vecotr: set motion vector (result of DIS, every frame)
 */
#define ATOMISP_IOC_G_DIS_STAT \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 6, struct atomisp_dis_statistics)

#define ATOMISP_IOC_G_DVS2_BQ_RESOLUTIONS \
        _IOR('v', BASE_VIDIOC_PRIVATE + 6, struct atomisp_dvs2_bq_resolutions)

#define ATOMISP_IOC_S_DIS_COEFS \
        _IOW('v', BASE_VIDIOC_PRIVATE + 6, struct atomisp_dis_coefficients)

#define ATOMISP_IOC_S_DIS_VECTOR \
        _IOW('v', BASE_VIDIOC_PRIVATE + 6, struct atomisp_dvs_6axis_config)

#define ATOMISP_IOC_G_3A_STAT \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 7, struct atomisp_3a_statistics)
#define ATOMISP_IOC_G_ISP_PARM \
        _IOR('v', BASE_VIDIOC_PRIVATE + 8, struct atomisp_parm)
#define ATOMISP_IOC_S_ISP_PARM \
        _IOW('v', BASE_VIDIOC_PRIVATE + 8, struct atomisp_parm)
#define ATOMISP_IOC_G_ISP_GAMMA \
        _IOR('v', BASE_VIDIOC_PRIVATE + 9, struct atomisp_gamma_table)
#define ATOMISP_IOC_S_ISP_GAMMA \
        _IOW('v', BASE_VIDIOC_PRIVATE + 9, struct atomisp_gamma_table)
#define ATOMISP_IOC_G_ISP_GDC_TAB \
        _IOR('v', BASE_VIDIOC_PRIVATE + 10, struct atomisp_morph_table)
#define ATOMISP_IOC_S_ISP_GDC_TAB \
        _IOW('v', BASE_VIDIOC_PRIVATE + 10, struct atomisp_morph_table)
#define ATOMISP_IOC_ISP_MAKERNOTE \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 11, struct atomisp_makernote_info)

/* macc parameter control*/
#define ATOMISP_IOC_G_ISP_MACC \
        _IOR('v', BASE_VIDIOC_PRIVATE + 12, struct atomisp_macc_config)
#define ATOMISP_IOC_S_ISP_MACC \
        _IOW('v', BASE_VIDIOC_PRIVATE + 12, struct atomisp_macc_config)

/* Defect pixel detection & Correction */
#define ATOMISP_IOC_G_ISP_BAD_PIXEL_DETECTION \
        _IOR('v', BASE_VIDIOC_PRIVATE + 13, struct atomisp_dp_config)
#define ATOMISP_IOC_S_ISP_BAD_PIXEL_DETECTION \
        _IOW('v', BASE_VIDIOC_PRIVATE + 13, struct atomisp_dp_config)

/* False Color Correction */
#define ATOMISP_IOC_G_ISP_FALSE_COLOR_CORRECTION \
        _IOR('v', BASE_VIDIOC_PRIVATE + 14, struct atomisp_de_config)
#define ATOMISP_IOC_S_ISP_FALSE_COLOR_CORRECTION \
        _IOW('v', BASE_VIDIOC_PRIVATE + 14, struct atomisp_de_config)

/* ctc parameter control */
#define ATOMISP_IOC_G_ISP_CTC \
        _IOR('v', BASE_VIDIOC_PRIVATE + 15, struct atomisp_ctc_table)
#define ATOMISP_IOC_S_ISP_CTC \
        _IOW('v', BASE_VIDIOC_PRIVATE + 15, struct atomisp_ctc_table)

/* white balance Correction */
#define ATOMISP_IOC_G_ISP_WHITE_BALANCE \
        _IOR('v', BASE_VIDIOC_PRIVATE + 16, struct atomisp_wb_config)
#define ATOMISP_IOC_S_ISP_WHITE_BALANCE \
        _IOW('v', BASE_VIDIOC_PRIVATE + 16, struct atomisp_wb_config)

/* fpn table loading */
#define ATOMISP_IOC_S_ISP_FPN_TABLE \
        _IOW('v', BASE_VIDIOC_PRIVATE + 17, struct v4l2_framebuffer)

/* overlay image loading */
#define ATOMISP_IOC_G_ISP_OVERLAY \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 18, struct atomisp_overlay)
#define ATOMISP_IOC_S_ISP_OVERLAY \
        _IOW('v', BASE_VIDIOC_PRIVATE + 18, struct atomisp_overlay)

/* bcd driver bridge */
#define ATOMISP_IOC_CAMERA_BRIDGE \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 19, struct atomisp_bc_video_package)

/* Sensor resolution specific info for AE */
#define ATOMISP_IOC_G_SENSOR_MODE_DATA \
        _IOR('v', BASE_VIDIOC_PRIVATE + 20, struct atomisp_sensor_mode_data)

#define ATOMISP_IOC_S_EXPOSURE \
        _IOW('v', BASE_VIDIOC_PRIVATE + 21, struct atomisp_exposure)

/* sensor calibration registers group */
#define ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 22, struct atomisp_calibration_group)

/* white balance Correction */
#define ATOMISP_IOC_G_3A_CONFIG \
        _IOR('v', BASE_VIDIOC_PRIVATE + 23, struct atomisp_3a_config)
#define ATOMISP_IOC_S_3A_CONFIG \
        _IOW('v', BASE_VIDIOC_PRIVATE + 23, struct atomisp_3a_config)

/* Accelerate ioctls */
#define ATOMISP_IOC_ACC_LOAD \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 24, struct atomisp_acc_fw_load)

#define ATOMISP_IOC_ACC_UNLOAD \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 24, unsigned int)

/* For CSS 1.0 only */
#define ATOMISP_IOC_ACC_S_ARG \
        _IOW('v', BASE_VIDIOC_PRIVATE + 24, struct atomisp_acc_fw_arg)

#define ATOMISP_IOC_ACC_START \
        _IOW('v', BASE_VIDIOC_PRIVATE + 24, unsigned int)

#define ATOMISP_IOC_ACC_WAIT \
        _IOW('v', BASE_VIDIOC_PRIVATE + 25, unsigned int)

#define ATOMISP_IOC_ACC_ABORT \
        _IOW('v', BASE_VIDIOC_PRIVATE + 25, struct atomisp_acc_fw_abort)

#define ATOMISP_IOC_ACC_DESTAB \
        _IOW('v', BASE_VIDIOC_PRIVATE + 25, struct atomisp_acc_fw_arg)

/* sensor OTP memory read */
#define ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 26, struct v4l2_private_int_data)

/* LCS (shading) table write */
#define ATOMISP_IOC_S_ISP_SHD_TAB \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 27, struct atomisp_shading_table)

/* Gamma Correction */
#define ATOMISP_IOC_G_ISP_GAMMA_CORRECTION \
        _IOR('v', BASE_VIDIOC_PRIVATE + 28, struct atomisp_gc_config)

#define ATOMISP_IOC_S_ISP_GAMMA_CORRECTION \
        _IOW('v', BASE_VIDIOC_PRIVATE + 28, struct atomisp_gc_config)

/* motor internal memory read */
#define ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 29, struct v4l2_private_int_data)

/*
 * Ioctls to map and unmap user buffers to CSS address space for acceleration.
 * User fills fields length and user_ptr and sets other fields to zero,
 * kernel may modify the flags and sets css_ptr.
 */
#define ATOMISP_IOC_ACC_MAP \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 30, struct atomisp_acc_map)

/* User fills fields length, user_ptr, and css_ptr and zeroes other fields. */
#define ATOMISP_IOC_ACC_UNMAP \
        _IOW('v', BASE_VIDIOC_PRIVATE + 30, struct atomisp_acc_map)

#define ATOMISP_IOC_ACC_S_MAPPED_ARG \
        _IOW('v', BASE_VIDIOC_PRIVATE + 30, struct atomisp_acc_s_mapped_arg)

#define ATOMISP_IOC_ACC_LOAD_TO_PIPE \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 31, struct atomisp_acc_fw_load_to_pipe)

#define ATOMISP_IOC_S_PARAMETERS \
        _IOW('v', BASE_VIDIOC_PRIVATE + 32, struct atomisp_parameters)

#define ATOMISP_IOC_S_CONT_CAPTURE_CONFIG \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 33, struct atomisp_cont_capture_conf)

#define ATOMISP_IOC_G_METADATA \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 34, struct atomisp_metadata)

#define ATOMISP_IOC_G_METADATA_BY_TYPE \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 34, struct atomisp_metadata_with_type)

#define ATOMISP_IOC_EXT_ISP_CTRL \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 35, struct atomisp_ext_isp_ctrl)

#define ATOMISP_IOC_EXP_ID_UNLOCK \
        _IOW('v', BASE_VIDIOC_PRIVATE + 36, int)

#define ATOMISP_IOC_EXP_ID_CAPTURE \
        _IOW('v', BASE_VIDIOC_PRIVATE + 37, int)

#define ATOMISP_IOC_S_ENABLE_DZ_CAPT_PIPE \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 38, unsigned int)

#define ATOMISP_IOC_G_FORMATS_CONFIG \
        _IOR('v', BASE_VIDIOC_PRIVATE + 39, struct atomisp_formats_config)

#define ATOMISP_IOC_S_FORMATS_CONFIG \
        _IOW('v', BASE_VIDIOC_PRIVATE + 39, struct atomisp_formats_config)

#define ATOMISP_IOC_S_EXPOSURE_WINDOW \
        _IOW('v', BASE_VIDIOC_PRIVATE + 40, struct atomisp_ae_window)

#define ATOMISP_IOC_S_ACC_STATE \
        _IOW('v', BASE_VIDIOC_PRIVATE + 41, struct atomisp_acc_state)

#define ATOMISP_IOC_G_ACC_STATE \
        _IOR('v', BASE_VIDIOC_PRIVATE + 41, struct atomisp_acc_state)

#define ATOMISP_IOC_INJECT_A_FAKE_EVENT \
        _IOW('v', BASE_VIDIOC_PRIVATE + 42, int)

#define ATOMISP_IOC_G_SENSOR_AE_BRACKETING_INFO \
        _IOR('v', BASE_VIDIOC_PRIVATE + 43, struct atomisp_sensor_ae_bracketing_info)

#define ATOMISP_IOC_S_SENSOR_AE_BRACKETING_MODE \
        _IOW('v', BASE_VIDIOC_PRIVATE + 43, unsigned int)

#define ATOMISP_IOC_G_SENSOR_AE_BRACKETING_MODE \
        _IOR('v', BASE_VIDIOC_PRIVATE + 43, unsigned int)

#define ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT \
        _IOW('v', BASE_VIDIOC_PRIVATE + 43, struct atomisp_sensor_ae_bracketing_lut)

#define ATOMISP_IOC_G_INVALID_FRAME_NUM \
        _IOR('v', BASE_VIDIOC_PRIVATE + 44, unsigned int)

#define ATOMISP_IOC_S_ARRAY_RESOLUTION \
        _IOW('v', BASE_VIDIOC_PRIVATE + 45, struct atomisp_resolution)

/* for depth mode sensor frame sync compensation */
#define ATOMISP_IOC_G_DEPTH_SYNC_COMP \
        _IOR('v', BASE_VIDIOC_PRIVATE + 46, unsigned int)

#define ATOMISP_IOC_S_SENSOR_EE_CONFIG \
        _IOW('v', BASE_VIDIOC_PRIVATE + 47, unsigned int)

#define ATOMISP_IOC_S_SENSOR_RUNMODE \
        _IOW('v', BASE_VIDIOC_PRIVATE + 48, struct atomisp_s_runmode)

#define ATOMISP_IOC_G_UPDATE_EXPOSURE \
        _IOWR('v', BASE_VIDIOC_PRIVATE + 49, struct atomisp_update_exposure)

/*
 * Reserved ioctls. We have customer implementing it internally.
 * We can't use both numbers to not cause ABI conflict.
 * Anyway, those ioctls are hacks and not implemented by us:
 *
 * #define ATOMISP_IOC_G_SENSOR_REG \
 *      _IOW('v', BASE_VIDIOC_PRIVATE + 55, struct atomisp_sensor_regs)
 * #define ATOMISP_IOC_S_SENSOR_REG \
 *      _IOW('v', BASE_VIDIOC_PRIVATE + 56, struct atomisp_sensor_regs)
 */

/*  ISP Private control IDs */
#define V4L2_CID_ATOMISP_BAD_PIXEL_DETECTION \
        (V4L2_CID_PRIVATE_BASE + 0)
#define V4L2_CID_ATOMISP_POSTPROCESS_GDC_CAC \
        (V4L2_CID_PRIVATE_BASE + 1)
#define V4L2_CID_ATOMISP_VIDEO_STABLIZATION \
        (V4L2_CID_PRIVATE_BASE + 2)
#define V4L2_CID_ATOMISP_FIXED_PATTERN_NR \
        (V4L2_CID_PRIVATE_BASE + 3)
#define V4L2_CID_ATOMISP_FALSE_COLOR_CORRECTION \
        (V4L2_CID_PRIVATE_BASE + 4)
#define V4L2_CID_ATOMISP_LOW_LIGHT \
        (V4L2_CID_PRIVATE_BASE + 5)

/* Camera class:
 * Exposure, Flash and privacy (indicator) light controls, to be upstreamed */
#define V4L2_CID_CAMERA_LASTP1             (V4L2_CID_CAMERA_CLASS_BASE + 1024)

#define V4L2_CID_FOCAL_ABSOLUTE            (V4L2_CID_CAMERA_LASTP1 + 0)
#define V4L2_CID_FNUMBER_ABSOLUTE          (V4L2_CID_CAMERA_LASTP1 + 1)
#define V4L2_CID_FNUMBER_RANGE             (V4L2_CID_CAMERA_LASTP1 + 2)

/* Flash related CIDs, see also:
 * http://linuxtv.org/downloads/v4l-dvb-apis/extended-controls.html\
 * #flash-controls */

/* Request a number of flash-exposed frames. The frame status can be
 * found in the reserved field in the v4l2_buffer struct. */
#define V4L2_CID_REQUEST_FLASH             (V4L2_CID_CAMERA_LASTP1 + 3)
/* Query flash driver status. See enum atomisp_flash_status above. */
#define V4L2_CID_FLASH_STATUS              (V4L2_CID_CAMERA_LASTP1 + 5)
/* Set the flash mode (see enum atomisp_flash_mode) */
#define V4L2_CID_FLASH_MODE                (V4L2_CID_CAMERA_LASTP1 + 10)

/* VCM slew control */
#define V4L2_CID_VCM_SLEW                  (V4L2_CID_CAMERA_LASTP1 + 11)
/* VCM step time */
#define V4L2_CID_VCM_TIMING                (V4L2_CID_CAMERA_LASTP1 + 12)

/* Query Focus Status */
#define V4L2_CID_FOCUS_STATUS              (V4L2_CID_CAMERA_LASTP1 + 14)

/* Query sensor's binning factor */
#define V4L2_CID_BIN_FACTOR_HORZ           (V4L2_CID_CAMERA_LASTP1 + 15)
#define V4L2_CID_BIN_FACTOR_VERT           (V4L2_CID_CAMERA_LASTP1 + 16)

/* number of frames to skip at stream start */
#define V4L2_CID_G_SKIP_FRAMES             (V4L2_CID_CAMERA_LASTP1 + 17)

/* Query sensor's 2A status */
#define V4L2_CID_2A_STATUS                 (V4L2_CID_CAMERA_LASTP1 + 18)
#define V4L2_2A_STATUS_AE_READY            BIT(0)
#define V4L2_2A_STATUS_AWB_READY           BIT(1)

#define V4L2_CID_FMT_AUTO                       (V4L2_CID_CAMERA_LASTP1 + 19)

#define V4L2_CID_RUN_MODE                       (V4L2_CID_CAMERA_LASTP1 + 20)
#define ATOMISP_RUN_MODE_VIDEO                  1
#define ATOMISP_RUN_MODE_STILL_CAPTURE          2
#define ATOMISP_RUN_MODE_CONTINUOUS_CAPTURE     3
#define ATOMISP_RUN_MODE_PREVIEW                4
#define ATOMISP_RUN_MODE_SDV                    5

#define V4L2_CID_ENABLE_VFPP                    (V4L2_CID_CAMERA_LASTP1 + 21)
#define V4L2_CID_ATOMISP_CONTINUOUS_MODE        (V4L2_CID_CAMERA_LASTP1 + 22)
#define V4L2_CID_ATOMISP_CONTINUOUS_RAW_BUFFER_SIZE \
                                                (V4L2_CID_CAMERA_LASTP1 + 23)
#define V4L2_CID_ATOMISP_CONTINUOUS_VIEWFINDER \
                                                (V4L2_CID_CAMERA_LASTP1 + 24)

#define V4L2_CID_VFPP                           (V4L2_CID_CAMERA_LASTP1 + 25)
#define ATOMISP_VFPP_ENABLE                     0
#define ATOMISP_VFPP_DISABLE_SCALER             1
#define ATOMISP_VFPP_DISABLE_LOWLAT             2

/* Query real flash status register value */
#define V4L2_CID_FLASH_STATUS_REGISTER  (V4L2_CID_CAMERA_LASTP1 + 26)

#define V4L2_CID_START_ZSL_CAPTURE      (V4L2_CID_CAMERA_LASTP1 + 28)
/* Lock and unlock raw buffer */
#define V4L2_CID_ENABLE_RAW_BUFFER_LOCK (V4L2_CID_CAMERA_LASTP1 + 29)

#define V4L2_CID_DEPTH_MODE             (V4L2_CID_CAMERA_LASTP1 + 30)

#define V4L2_CID_EXPOSURE_ZONE_NUM      (V4L2_CID_CAMERA_LASTP1 + 31)
/* Disable digital zoom */
#define V4L2_CID_DISABLE_DZ             (V4L2_CID_CAMERA_LASTP1 + 32)

#define V4L2_CID_TEST_PATTERN_COLOR_R   (V4L2_CID_CAMERA_LASTP1 + 33)
#define V4L2_CID_TEST_PATTERN_COLOR_GR  (V4L2_CID_CAMERA_LASTP1 + 34)
#define V4L2_CID_TEST_PATTERN_COLOR_GB  (V4L2_CID_CAMERA_LASTP1 + 35)
#define V4L2_CID_TEST_PATTERN_COLOR_B   (V4L2_CID_CAMERA_LASTP1 + 36)

#define V4L2_CID_ATOMISP_SELECT_ISP_VERSION     (V4L2_CID_CAMERA_LASTP1 + 38)

#define V4L2_BUF_FLAG_BUFFER_INVALID       0x0400
#define V4L2_BUF_FLAG_BUFFER_VALID         0x0800

#define V4L2_BUF_TYPE_VIDEO_CAPTURE_ION  (V4L2_BUF_TYPE_PRIVATE + 1024)

#define V4L2_EVENT_ATOMISP_3A_STATS_READY   (V4L2_EVENT_PRIVATE_START + 1)
#define V4L2_EVENT_ATOMISP_METADATA_READY   (V4L2_EVENT_PRIVATE_START + 2)
#define V4L2_EVENT_ATOMISP_RAW_BUFFERS_ALLOC_DONE   (V4L2_EVENT_PRIVATE_START + 3)
#define V4L2_EVENT_ATOMISP_ACC_COMPLETE     (V4L2_EVENT_PRIVATE_START + 4)
#define V4L2_EVENT_ATOMISP_PAUSE_BUFFER     (V4L2_EVENT_PRIVATE_START + 5)
#define V4L2_EVENT_ATOMISP_CSS_RESET        (V4L2_EVENT_PRIVATE_START + 6)
/* Nonstandard color effects for V4L2_CID_COLORFX */
enum {
        V4L2_COLORFX_SKIN_WHITEN_LOW = 1001,
        V4L2_COLORFX_SKIN_WHITEN_HIGH = 1002,
        V4L2_COLORFX_WARM = 1003,
        V4L2_COLORFX_COLD = 1004,
        V4L2_COLORFX_WASHED = 1005,
        V4L2_COLORFX_RED = 1006,
        V4L2_COLORFX_GREEN = 1007,
        V4L2_COLORFX_BLUE = 1008,
        V4L2_COLORFX_PINK = 1009,
        V4L2_COLORFX_YELLOW = 1010,
        V4L2_COLORFX_PURPLE = 1011,
};

#endif /* _ATOM_ISP_H */