/* Copyright (c) 2015 Samsung Electronics Co, Ltd.
 *
 * 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.

 *

 * Alternatively, Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*2012.04.18 Version 0.1 Initial Release*/
/*2012.04.23 Version 0.2 Added static metadata (draft)*/
/*2012.07.04 Version 0.3 Applied google's undocumented changes (draft)*/
/*2012.07.11 Version 0.4 Added FD parameters */
/*2012.07.27 Version 0.5 Modified HSB control and DM */
/*2012.08.28 Version 0.6 Added AA_SCENE_MODE_NIGHT_CAPTURE */

#if defined(SUPPORT_HAL3_3_METADATA)
#include "fimc-is-metadata_for_hal3.3.h"
#else

#ifndef FIMC_IS_METADATA_H_
#define FIMC_IS_METADATA_H_

#ifndef _LINUX_TYPES_H
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef signed short int16_t;
typedef signed int int32_t;
typedef unsigned int uint32_t;
/*typedef unsigned long long uint64_t;*/
#endif

struct rational {
    uint32_t num;
    uint32_t den;
};

#define CAMERA2_MAX_AVAILABLE_MODE  21
#define CAMERA2_MAX_FACES       16
#define CAMERA2_MAX_VENDER_LENGTH   400
#define CAPTURE_NODE_MAX        4
#define CAMERA2_MAX_PDAF_MULTIROI_COLUMN 9
#define CAMERA2_MAX_PDAF_MULTIROI_ROW 5
#define CAMERA2_MAX_UCTL_VENDER_LENGTH 32


#define OPEN_MAGIC_NUMBER       0x01020304
#define SHOT_MAGIC_NUMBER       0x23456789

/*
 *controls/dynamic metadata
 */

/* android.request */
enum metadata_mode {
    METADATA_MODE_NONE,
    METADATA_MODE_FULL
};

enum is_subscenario_id {
    ISS_SUB_SCENARIO_STILL_PREVIEW = 0,	/* 0: still preview */
    ISS_SUB_SCENARIO_VIDEO = 1,		/* 1: video */
    ISS_SUB_SCENARIO_DUAL_STILL = 2,	/* 2: dual still preview */
    ISS_SUB_SCENARIO_DUAL_VIDEO = 3,	/* 3: dual video */
    ISS_SUB_SCENARIO_VIDEO_HIGH_SPEED = 4,	/* 4: video high speed */
    ISS_SUB_SCENARIO_STILL_CAPTURE = 5,	/* 5: still capture */
    ISS_SUB_SCENARIO_FHD_60FPS = 6,	/* 6: video FHD 60fps */
    ISS_SUB_SCENARIO_UHD_30FPS = 7,         /* 7: video UHD 30fps */
    ISS_SUB_SCENARIO_WVGA_300FPS = 8,       /* 8: video WVGA 300fps */
    ISS_SUB_SCENARIO_STILL_PREVIEW_WDR_ON = 9,
    ISS_SUB_SCENARIO_VIDEO_WDR_ON = 10,
    ISS_SUB_SCENARIO_STILL_CAPTURE_WDR_ON = 11,
    ISS_SUB_SCENARIO_UHD_30FPS_WDR_ON = 12,
    ISS_SUB_SCENARIO_STILL_CAPTURE_ZOOM = 13,
    ISS_SUB_SCENARIO_STILL_CAPTURE_ZOOM_OUTDOOR = 14,
    ISS_SUB_SCENARIO_STILL_CAPTURE_ZOOM_INDOOR = 15,
    ISS_SUB_SCENARIO_STILL_CAPTURE_WDR_ON_ZOOM = 16,
    ISS_SUB_SCENARIO_STILL_CAPTURE_WDR_ON_ZOOM_OUTDOOR = 17,
    ISS_SUB_SCENARIO_STILL_CAPTURE_WDR_ON_ZOOM_INDOOR = 18,
    ISS_SUB_SCENARIO_STILL_CAPTURE_LLS = 19,
    ISS_SUB_SCENARIO_STILL_CAPTURE_WDR_ON_LLS = 20,
    ISS_SUB_SCENARIO_STILL_CAPTURE_WDR_AUTO_ZOOM = 21,
    ISS_SUB_SCENARIO_STILL_CAPTURE_WDR_AUTO_ZOOM_OUTDOOR = 22,
    ISS_SUB_SCENARIO_STILL_CAPTURE_WDR_AUTO_ZOOM_INDOOR = 23,
    ISS_SUB_SCENARIO_STILL_CAPTURE_WDR_AUTO = 24,
    ISS_SUB_SCENARIO_VIDEO_WDR_AUTO = 25,
    ISS_SUB_SCENARIO_STILL_PREVIEW_WDR_AUTO = 26,
    ISS_SUB_SCENARIO_FHD_240FPS = 27,
    ISS_SUB_SCENARIO_STILL_PREVIEW_BINNING = 40, /* 40: binning mode for low power */

    ISS_SUB_SCENARIO_FRONT_VT1 = 31,		/*  31: front camera VT1 */
    ISS_SUB_SCENARIO_FRONT_VT2 = 32,		/* 32: front camera VT2 */
    ISS_SUB_SCENARIO_FRONT_SMART_STAY = 33,	/* 33: front camera smart stay */
    ISS_SUB_SCENARIO_FRONT_PANORAMA = 34,    /* 34: front camera front panorama */
    ISS_SUB_SCENARIO_FRONT_C2_OFF_STILL_PREVIEW = 35,    /* 35: C2 off front still preview */
    ISS_SUB_SCENARIO_FRONT_C2_OFF_STILL_CAPTURE = 36,	/* 36: C2 off front still capture */
    ISS_SUB_SCENARIO_FRONT_C2_OFF_VIDEO = 37,    /* 37: C2 off front video */
    ISS_SUB_SCENARIO_FRONT_VT4 = 38,        /* 38: front camera VT4 */
    ISS_SUB_SCENARIO_FRONT_VT1_STILL_CAPTURE = 39,   /* 39: front camera VT1 still capture */
    ISS_SUB_SCENARIO_FRONT_STILL_PREVIEW_BINNING = 40, /* 40: front camera binning mode for low power */
    ISS_SUB_END,
};

enum available_capabilities {
    REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE =0,
    REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR,
    REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING,
    REQUEST_AVAILABLE_CAPABILITIES_RAW,
    REQUEST_AVAILABLE_CAPABILITIES_ZSL,
};
struct camera2_request_ctl {
    uint32_t		frameCount;
    uint32_t		id;
    enum metadata_mode	metadataMode;

    /* vendor feature */
    uint32_t		vendor_frameCount;
};

struct camera2_request_dm {
    uint32_t		frameCount;
    uint32_t		id;
    enum metadata_mode	metadataMode;
    uint8_t			pipelineDepth;

    /* vendor feature */
    uint32_t		vendor_frameCount;
};

struct camera2_request_sm {
    uint32_t	maxNumOutputStreams[3];
    uint32_t	maxNumOutputRaw;
    uint32_t	maxNumOutputProc;
    uint32_t	maxNumOutputProcStalling;
    uint32_t	maxNumInputStreams;
    uint8_t		pipelineMaxDepth;
    uint32_t	partialResultCount;
    uint8_t		availableCapabilities[CAMERA2_MAX_AVAILABLE_MODE];
    uint32_t	availableRequestKeys[CAMERA2_MAX_AVAILABLE_MODE];
    uint32_t	availableResultKeys[CAMERA2_MAX_AVAILABLE_MODE];
    uint32_t	availableCharacteristicsKeys[CAMERA2_MAX_AVAILABLE_MODE];
};

struct camera2_entry_ctl {
    /** \brief
      per-frame control for entry control
      \remarks
      low parameter is 0bit ~ 31bit flag
      high parameter is 32bit ~ 63bit flag
     */
    uint32_t	lowIndexParam;
    uint32_t	highIndexParam;
    uint32_t	parameter[2048];
};

struct camera2_entry_dm {
    uint32_t    lowIndexParam;
    uint32_t    highIndexParam;
};

/* android.lens */
enum optical_stabilization_mode {
    OPTICAL_STABILIZATION_MODE_OFF = 0,
    OPTICAL_STABILIZATION_MODE_ON = 1,

    /* vendor feature */
    OPTICAL_STABILIZATION_MODE_STILL = 100, // Still mode
    OPTICAL_STABILIZATION_MODE_STILL_ZOOM, // Still Zoom mode
    OPTICAL_STABILIZATION_MODE_VIDEO, // Recording mode
    OPTICAL_STABILIZATION_MODE_SINE_X, // factory mode x
    OPTICAL_STABILIZATION_MODE_SINE_Y, // factory mode y
    OPTICAL_STABILIZATION_MODE_CENTERING, // Centering mode
    OPTICAL_STABILIZATION_MODE_VDIS,
    OPTICAL_STABILIZATION_MODE_VIDEO_RATIO_4_3, // Recording mode
};

enum lens_state {
    LENS_STATE_STATIONARY = 0,
    LENS_STATE_MOVING,
};

enum lens_focus_distance_calibration {
    LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED = 0,
    LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE,
    LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED,
};

enum lens_facing {
    LENS_FACING_BACK,
    LENS_FACING_FRONT
};

struct camera2_lens_ctl {
    float					aperture;
    float					filterDensity;
    float					focalLength;
    float					focusDistance;
    enum optical_stabilization_mode		opticalStabilizationMode;
};

struct camera2_lens_dm {
    float					aperture;
    float					filterDensity;
    float					focalLength;
    float					focusDistance;
    float					focusRange[2];
    enum optical_stabilization_mode		opticalStabilizationMode;
    enum lens_state				state;
};

struct camera2_lens_sm {
    float				availableApertures[CAMERA2_MAX_AVAILABLE_MODE];	/* assuming 1 aperture */
    float				availableFilterDensities[CAMERA2_MAX_AVAILABLE_MODE]; /* assuming 1 ND filter value */
    float				availableFocalLength[CAMERA2_MAX_AVAILABLE_MODE];
    uint8_t				availableOpticalStabilization[CAMERA2_MAX_AVAILABLE_MODE]; /* assuming # of enum optical_stabilization_mode */
    float				hyperfocalDistance;
    float				minimumFocusDistance;
    uint32_t			shadingMapSize[2];
    enum lens_focus_distance_calibration focusDistanceCalibration;
    enum lens_facing		facing;
    float				opticalAxisAngle[2]; /* degrees: [0~90, 0~360] */
    float				position[3];
};

/* android.sensor */
enum sensor_test_pattern_mode {
    SENSOR_TEST_PATTERN_MODE_OFF = 1,
    SENSOR_TEST_PATTERN_MODE_SOLID_COLOR,
    SENSOR_TEST_PATTERN_MODE_COLOR_BARS,
    SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY,
    SENSOR_TEST_PATTERN_MODE_PN9,
    SENSOR_TEST_PATTERN_MODE_CUSTOM1 = 257,
};

enum sensor_colorfilterarrangement {
    SENSOR_COLORFILTERARRANGEMENT_RGGB,
    SENSOR_COLORFILTERARRANGEMENT_GRBG,
    SENSOR_COLORFILTERARRANGEMENT_GBRG,
    SENSOR_COLORFILTERARRANGEMENT_BGGR,
    SENSOR_COLORFILTERARRANGEMENT_RGB
};

enum sensor_timestamp_calibration {
    SENSOR_INFO_TIMESTAMP_CALIBRATION_UNCALIBRATED = 0,
    SENSOR_INFO_TIMESTAMP_CALIBRATION_CALIBRATED,
};

enum sensor_ref_illuminant {
    SENSOR_ILLUMINANT_DAYLIGHT = 1,
    SENSOR_ILLUMINANT_FLUORESCENT = 2,
    SENSOR_ILLUMINANT_TUNGSTEN = 3,
    SENSOR_ILLUMINANT_FLASH = 4,
    SENSOR_ILLUMINANT_FINE_WEATHER = 9,
    SENSOR_ILLUMINANT_CLOUDY_WEATHER = 10,
    SENSOR_ILLUMINANT_SHADE = 11,
    SENSOR_ILLUMINANT_DAYLIGHT_FLUORESCENT = 12,
    SENSOR_ILLUMINANT_DAY_WHITE_FLUORESCENT = 13,
    SENSOR_ILLUMINANT_COOL_WHITE_FLUORESCENT = 14,
    SENSOR_ILLUMINANT_WHITE_FLUORESCENT = 15,
    SENSOR_ILLUMINANT_STANDARD_A = 17,
    SENSOR_ILLUMINANT_STANDARD_B = 18,
    SENSOR_ILLUMINANT_STANDARD_C = 19,
    SENSOR_ILLUMINANT_D55 = 20,
    SENSOR_ILLUMINANT_D65 = 21,
    SENSOR_ILLUMINANT_D75 = 22,
    SENSOR_ILLUMINANT_D50 = 23,
    SENSOR_ILLUMINANT_ISO_STUDIO_TUNGSTEN = 24
};

struct camera2_sensor_ctl {
    uint64_t			exposureTime; /* unit : nano */
    uint64_t			frameDuration; /* unit : nano */
    uint32_t			sensitivity; /* unit : ISO arithmetic units (Min <= 100, Max >= 1600) */
    int32_t				testPatternData[4]; /*[R, G_even, G_odd, B] */ // TODO: [API32] not implemented yet
    enum sensor_test_pattern_mode	testPatternMode; // TODO: [API32] not implemented yet
};

struct camera2_sensor_dm {
    uint64_t	exposureTime;
    uint64_t	frameDuration;
    uint32_t	sensitivity;
    uint64_t	timeStamp;
    float				temperature;
    struct rational			neutralColorPoint[3]; /* [R, G, B] */
    double				noiseProfile[4][2];
    /* [4] # of Color Filter Arrangement channel */
    /* [2] sensor amplification (S) and sensor readout noise (O) */
    float				profileHueSatMap[2][2][2][3];
    /* cylindrical coordinate */
    /* [2] TODO: # of samples profileHueSatMapDimensions[0]*/
    /* [2] TODO: # of samples profileHueSatMapDimensions[1]*/
    /* [2] TODO: # of samples profileHueSatMapDimensions[2]*/
    /* [3]*/
    float				profileToneCurve[32][2];
    float				greenSplit;
    int32_t				testPatternData[4];
    enum sensor_test_pattern_mode	testPatternMode;
    uint64_t			rollingShutterSkew;
};

struct camera2_sensor_sm {
    uint32_t	activeArraySize[4];
    uint32_t	sensitivityRange[2];
    enum sensor_colorfilterarrangement colorFilterArrangement;
    uint64_t	exposureTimeRange[2]; /* unit : nano */
    uint64_t	maxFrameDuration; /* unit : nano */
    float		physicalSize[2];
    uint32_t	pixelArraySize[2];
    uint32_t	whiteLevel;
    enum sensor_timestamp_calibration timestampCalibration;
    enum sensor_ref_illuminant	referenceIlluminant1;
    enum sensor_ref_illuminant	referenceIlluminant2;
    struct rational	calibrationTransform1[9];
    struct rational	calibrationTransform2[9];
    struct rational	colorTransform1[9];
    struct rational	colorTransform2[9];
    struct rational	forwardMatrix1[9];
    struct rational	forwardMatrix2[9];
    struct rational	baseGainFactor;
    uint32_t	blackLevelPattern[4];
    uint32_t	maxAnalogSensitivity;
    uint32_t	orientation;
    uint32_t	profileHueSatMapDimensions[3]; /* [hue, saturation, value] */
    uint32_t	availableTestPatternModes[CAMERA2_MAX_AVAILABLE_MODE];
};

/* android.flash */
enum flash_mode {
    CAM2_FLASH_MODE_NONE = 0,
    CAM2_FLASH_MODE_OFF,
    CAM2_FLASH_MODE_SINGLE,
    CAM2_FLASH_MODE_TORCH,

    /* vendor feature */
    CAM2_FLASH_MODE_BEST = 100,
    CAM2_FLASH_MODE_LCD = 101,
};

enum flash_state {
    FLASH_STATE_UNAVAILABLE = 0,
    FLASH_STATE_CHARGING,
    FLASH_STATE_READY,
    FLASH_STATE_FIRED,
    FLASH_STATE_PARTIAL,
};

enum capture_state {
    CAPTURE_STATE_NONE = 0,
    CAPTURE_STATE_FLASH = 1,
    CAPTURE_STATE_HDR_DARK = 12,
    CAPTURE_STATE_HDR_NORMAL = 13,
    CAPTURE_STATE_HDR_BRIGHT = 14,
    CAPTURE_STATE_ZSL_LIKE = 20,
    CAPTURE_STATE_STREAM_ON_CAPTURE = 30,
    CAPTURE_STATE_RAW_CAPTURE = 100,
}; /* firingStable state */

enum flash_info_available {
    FLASH_INFO_AVAILABLE_FALSE = 0,
    FLASH_INFO_AVAILABLE_TRUE,
};

struct camera2_flash_ctl {
    uint32_t		firingPower;
    uint64_t		firingTime;
    enum flash_mode		flashMode;
};

struct camera2_flash_dm {
    uint32_t		firingPower; /*10 is max power*/
    uint64_t		firingTime; /*unit : microseconds*/
    enum flash_mode		flashMode;
    enum flash_state	flashState;

    /* vendor feature */
    uint32_t		vendor_firingStable; /*1 : stable, 0 : unstable*/
    uint32_t		vendor_decision; /*1 : success, 0 : fail*/
    uint32_t		vendor_flashReady; /*0: None, 1 : pre, 2 : main flash ready*/
    uint32_t		vendor_flashOffReady; /*0: None, 1 : pre, 2 : main flash off ready*/
};

struct camera2_flash_sm {
    enum flash_info_available	available;
    uint64_t			chargeDuration;
    uint8_t				colorTemperature;
    uint8_t				maxEnergy;
};

/* android.hotpixel */
enum processing_mode {
    PROCESSING_MODE_OFF = 1,
    PROCESSING_MODE_FAST,
    PROCESSING_MODE_HIGH_QUALITY
};

struct camera2_hotpixel_ctl {
    enum processing_mode	mode;
};

struct camera2_hotpixel_dm {
    enum processing_mode	mode;
};

struct camera2_hotpixel_sm {
    uint8_t					availableHotPixelModes[CAMERA2_MAX_AVAILABLE_MODE];
};

/* android.demosaic */
enum demosaic_processing_mode {
    DEMOSAIC_PROCESSING_MODE_FAST = 1,
    DEMOSAIC_PROCESSING_MODE_HIGH_QUALITY
};

struct camera2_demosaic_ctl {
    enum demosaic_processing_mode	mode;
};

struct camera2_demosaic_dm {
    enum demosaic_processing_mode	mode;
};

/* android.noiseReduction */
struct camera2_noisereduction_ctl {
    enum processing_mode	mode;
    uint8_t			strength;
};

struct camera2_noisereduction_dm {
    enum processing_mode	mode;
    uint8_t			strength;
};

struct camera2_noisereduction_sm {
    uint8_t			availableNoiseReductionModes[CAMERA2_MAX_AVAILABLE_MODE];
};

/* android.shading */
struct camera2_shading_ctl {
    enum processing_mode	mode;
    uint8_t			strength; /* Range: 1 ~ 10 */
};

struct camera2_shading_dm {
    enum processing_mode	mode;
    uint8_t			strength; /* Range: 1 ~ 10 */
};

/* android.colorCorrection */
enum colorcorrection_mode {
    COLORCORRECTION_MODE_TRANSFORM_MATRIX = 1,
    COLORCORRECTION_MODE_FAST,
    COLORCORRECTION_MODE_HIGH_QUALITY,
};

struct camera2_colorcorrection_ctl {
    enum colorcorrection_mode	mode;
    struct rational			transform[9];
    float				gains[4];
    enum processing_mode		aberrationCorrectionMode;

    /* vendor feature */
    uint32_t			vendor_hue;
    uint32_t			vendor_saturation;
    uint32_t			vendor_brightness;
    uint32_t			vendor_contrast;
};

struct camera2_colorcorrection_dm {
    enum colorcorrection_mode	mode;
    struct rational			transform[9];
    float				gains[4];
    enum processing_mode		aberrationCorrectionMode;

    /* vendor feature */
    uint32_t			vendor_hue;
    uint32_t			vendor_saturation;
    uint32_t			vendor_brightness;
    uint32_t			vendor_contrast;
};

struct camera2_colorcorrection_sm {
    uint8_t			availableModes[CAMERA2_MAX_AVAILABLE_MODE];
    uint8_t			availableAberrationCorrectionModes[CAMERA2_MAX_AVAILABLE_MODE];

    /* vendor feature */
    uint32_t		vendor_hueRange[2];
    uint32_t		vendor_saturationRange[2];
    uint32_t		vendor_brightnessRange[2];
    uint32_t		vendor_contrastRange[2];
};

/* android.tonemap */
enum tonemap_mode {
    TONEMAP_MODE_CONTRAST_CURVE = 1,
    TONEMAP_MODE_FAST,
    TONEMAP_MODE_HIGH_QUALITY,
};

struct camera2_tonemap_ctl {
    /* assuming maxCurvePoints = 64 */
    float				curveBlue[64];
    float				curveGreen[64];
    float				curveRed[64];
    float				curve;
    enum tonemap_mode		mode;
};

struct camera2_tonemap_dm {
    /* assuming maxCurvePoints = 64 */
    float				curveBlue[64];
    float				curveGreen[64];
    float				curveRed[64];
    float				curve;
    enum tonemap_mode		mode;
};

struct camera2_tonemap_sm {
    uint32_t	maxCurvePoints;
    uint8_t		availableToneMapModes[CAMERA2_MAX_AVAILABLE_MODE];
};

/* android.edge */
struct camera2_edge_ctl {
    enum processing_mode	mode;
    uint8_t			strength;
};

struct camera2_edge_dm {
    enum processing_mode	mode;
    uint8_t			strength;
};

struct camera2_edge_sm {
    uint8_t			availableEdgeModes[CAMERA2_MAX_AVAILABLE_MODE];
};

/* android.scaler */
struct camera2_scaler_ctl {
    uint32_t	cropRegion[4];
    /* cropRegion[0]: X offset, cropRegion[1]: Y offset
     * cropRegion[2]: width, cropRegion[3]: height
     */
};

struct camera2_scaler_dm {
    uint32_t	cropRegion[4];
    /* cropRegion[0]: X offset, cropRegion[1]: Y offset
     * cropRegion[2]: width, cropRegion[3]: height
     */
};

enum available_stream_configurations {
    SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT = 0,
    SCALER_AVAILABLE_STREAM_CONFIGURATIONS_INPUT,
};

enum scaler_cropping_type {
    SCALER_CROPPING_TYPE_CENTER_ONLY = 0,
    SCALER_CROPPING_TYPE_FREEFORM,
};

struct camera2_scaler_sm {
    float		availableMaxDigitalZoom;
    int32_t		availableInputOutputFormatsMap[CAMERA2_MAX_AVAILABLE_MODE];
    uint8_t		availableStreamConfigurations[CAMERA2_MAX_AVAILABLE_MODE][4]; /* [format, width, height, out/in] */
    uint64_t	availableMinFrameDurations[CAMERA2_MAX_AVAILABLE_MODE][4]; /* [format, width, height, ns] */
    uint64_t	availableStallDurations[CAMERA2_MAX_AVAILABLE_MODE][4]; /* [format, width, height, ns] */
    int32_t		streamConfigurationMap;
    enum scaler_cropping_type croppingType;
};

/* android.jpeg */
struct camera2_jpeg_ctl {
    uint8_t		gpsLocation;
    double		gpsCoordinates[3];
    uint8_t*	gpsProcessingMethod;
    uint64_t	gpsTimestamp;
    uint32_t	orientation;
    uint8_t		quality;
    uint8_t		thumbnailQuality;
    uint32_t	thumbnailSize[2];
};

struct camera2_jpeg_dm {
    uint8_t		gpsLocation;
    double		gpsCoordinates[3];
    uint8_t*	gpsProcessingMethod;
    uint64_t	gpsTimestamp;
    uint32_t	orientation;
    uint8_t		quality;
    uint32_t	size; /* unit: byte(1000000 => 1 MB) */
    uint8_t		thumbnailQuality;
    uint32_t	thumbnailSize[2];
};

struct camera2_jpeg_sm {
    uint32_t	availableThumbnailSizes[8][2];
    uint32_t	maxSize; /* unit: byte */
};

/* android.statistics */
enum facedetect_mode {
    FACEDETECT_MODE_OFF = 1,
    FACEDETECT_MODE_SIMPLE,
    FACEDETECT_MODE_FULL
};

enum stats_mode {
    STATS_MODE_OFF = 1,
    STATS_MODE_ON
};

enum stats_scene_flicker {
    STATISTICS_SCENE_FLICKER_NONE = 1,
    STATISTICS_SCENE_FLICKER_50HZ,
    STATISTICS_SCENE_FLICKER_60HZ,
};

enum stats_lowlightmode {
    STATE_LLS_LEVEL_ZSL = 0,
    STATE_LLS_LEVEL_LOW = 1,
    STATE_LLS_LEVEL_HIGH = 2,
    STATE_LLS_LEVEL_SIS = 3,
    STATE_LLS_LEVEL_ZSL_LIKE = 4,
    STATE_LLS_LEVEL_ZSL_FLASH = 16,
};

enum stats_wdrAutoState {
    STATE_WDR_AUTO_OFF = 1,
    STATE_WDR_AUTO_REQUIRED = 2,
};

struct camera2_stats_ctl {
    enum facedetect_mode	faceDetectMode;
    enum stats_mode		histogramMode;
    enum stats_mode		sharpnessMapMode;
    enum stats_mode		hotPixelMapMode;
    enum stats_mode		lensShadingMapMode;
};

struct camera2_stats_dm {
    enum facedetect_mode	faceDetectMode;
    uint32_t		faceIds[CAMERA2_MAX_FACES];
    uint32_t		faceLandmarks[CAMERA2_MAX_FACES][6];
    uint32_t		faceRectangles[CAMERA2_MAX_FACES][4];
    uint8_t			faceScores[CAMERA2_MAX_FACES];
    uint32_t		faces[CAMERA2_MAX_FACES];
    uint32_t		histogram[3 * 256];
    enum stats_mode		histogramMode;
    int32_t			sharpnessMap[2][2][3];

    enum stats_mode		sharpnessMapMode;
    uint8_t				lensShadingCorrectionMap;
    float				lensShadingMap[2][2][4];
    /* [2] TODO: lens_sm.shadingMapSize[0] */
    /* [2] TODO: lens_sm.shadingMapSize[1] */
    /* [4] [R, G_even, G_odd, B] */
    enum stats_scene_flicker	sceneFlicker;
    enum stats_mode			hotPixelMapMode;
    int32_t						hotPixelMap[CAMERA2_MAX_AVAILABLE_MODE][2];
    enum stats_mode			lensShadingMapMode;

    /* vendor feature */
    enum stats_lowlightmode		vendor_LowLightMode;
    uint32_t						vendor_lls_tuning_set_index;
    uint32_t						vendor_lls_brightness_index;
    enum stats_wdrAutoState			vendor_wdrAutoState;
};

struct camera2_stats_sm {
    /*assuming supported modes = 3;*/
    uint8_t		availableFaceDetectModes[CAMERA2_MAX_AVAILABLE_MODE];
    uint32_t	histogramBucketCount;
    uint32_t	maxFaceCount;
    uint32_t	maxHistogramCount;
    uint32_t	maxSharpnessMapValue;
    uint32_t	sharpnessMapSize[2]; /* at least 32 x 32 */
    uint32_t	availableHotPixelMapModes[CAMERA2_MAX_AVAILABLE_MODE];
};

/* android.control */
enum aa_capture_intent {
    AA_CAPTURE_INTENT_CUSTOM = 0,
    AA_CAPTURE_INTENT_PREVIEW,
    AA_CAPTURE_INTENT_STILL_CAPTURE,
    AA_CAPTURE_INTENT_VIDEO_RECORD,
    AA_CAPTURE_INTENT_VIDEO_SNAPSHOT,
    AA_CAPTURE_INTENT_ZERO_SHUTTER_LAG,
    AA_CAPTURE_INTENT_MANUAL,

    /* vendor feature */
    AA_CAPTURE_INTENT_STILL_CAPTURE_OIS_SINGLE = 100,
    AA_CAPTURE_INTENT_STILL_CAPTURE_OIS_MULTI,
    AA_CAPTURE_INTENT_STILL_CAPTURE_OIS_BEST,
    AA_CAPTRUE_INTENT_STILL_CAPTURE_COMP_BYPASS,
    AA_CAPTRUE_INTENT_STILL_CAPTURE_DYNAMIC_SHOT = 105,
};

enum aa_mode {
    AA_CONTROL_OFF = 1,
    AA_CONTROL_AUTO,
    AA_CONTROL_USE_SCENE_MODE,
    AA_CONTROL_OFF_KEEP_STATE,
};

enum aa_scene_mode {
    AA_SCENE_MODE_DISABLED = 1,
    AA_SCENE_MODE_FACE_PRIORITY,
    AA_SCENE_MODE_ACTION,
    AA_SCENE_MODE_PORTRAIT,
    AA_SCENE_MODE_LANDSCAPE,
    AA_SCENE_MODE_NIGHT,
    AA_SCENE_MODE_NIGHT_PORTRAIT,
    AA_SCENE_MODE_THEATRE,
    AA_SCENE_MODE_BEACH,
    AA_SCENE_MODE_SNOW,
    AA_SCENE_MODE_SUNSET,
    AA_SCENE_MODE_STEADYPHOTO,
    AA_SCENE_MODE_FIREWORKS,
    AA_SCENE_MODE_SPORTS,
    AA_SCENE_MODE_PARTY,
    AA_SCENE_MODE_CANDLELIGHT,
    AA_SCENE_MODE_BARCODE,
    AA_SCENE_MODE_HIGH_SPEED_VIDEO,
    AA_SCENE_MODE_HDR,

    /* vendor feature */
    AA_SCENE_MODE_NIGHT_CAPTURE = 100,
    AA_SCENE_MODE_ANTISHAKE,
    AA_SCENE_MODE_LLS,
    AA_SCENE_MODE_FDAE,
    AA_SCENE_MODE_DUAL,
    AA_SCENE_MODE_DRAMA,
    AA_SCENE_MODE_ANIMATED,
    AA_SCENE_MODE_PANORAMA,
    AA_SCENE_MODE_GOLF,
    AA_SCENE_MODE_PREVIEW,
    AA_SCENE_MODE_VIDEO,
    AA_SCENE_MODE_SLOWMOTION_2,
    AA_SCENE_MODE_SLOWMOTION_4_8,
    AA_SCENE_MODE_DUAL_PREVIEW,
    AA_SCENE_MODE_DUAL_VIDEO,
    AA_SCENE_MODE_120_PREVIEW,
    AA_SCENE_MODE_LIGHT_TRACE,
    AA_SCENE_MODE_FOOD,
    AA_SCENE_MODE_AQUA
};

enum aa_effect_mode {
    AA_EFFECT_OFF = 1,
    AA_EFFECT_MONO,
    AA_EFFECT_NEGATIVE,
    AA_EFFECT_SOLARIZE,
    AA_EFFECT_SEPIA,
    AA_EFFECT_POSTERIZE,
    AA_EFFECT_WHITEBOARD,
    AA_EFFECT_BLACKBOARD,
    AA_EFFECT_AQUA,

    /* vendor feature */
    AA_EFFECT_EMBOSS = 100,
    AA_EFFECT_EMBOSS_MONO,
    AA_EFFECT_SKETCH,
    AA_EFFECT_RED_YELLOW_POINT,
    AA_EFFECT_GREEN_POINT,
    AA_EFFECT_BLUE_POINT,
    AA_EFFECT_MAGENTA_POINT,
    AA_EFFECT_WARM_VINTAGE,
    AA_EFFECT_COLD_VINTAGE,
    AA_EFFECT_WASHED,
    AA_EFFECT_BEAUTY_FACE,

};

enum aa_ae_lock {
    AA_AE_LOCK_OFF = 1,
    AA_AE_LOCK_ON,
};

enum aa_aemode {
    AA_AEMODE_OFF = 1,
    AA_AEMODE_ON,
    AA_AEMODE_ON_AUTO_FLASH,
    AA_AEMODE_ON_ALWAYS_FLASH,
    AA_AEMODE_ON_AUTO_FLASH_REDEYE,

    /* vendor feature */
    AA_AEMODE_CENTER = 100,
    AA_AEMODE_AVERAGE,
    AA_AEMODE_MATRIX,
    AA_AEMODE_SPOT,
    AA_AEMODE_CENTER_TOUCH,
    AA_AEMODE_AVERAGE_TOUCH,
    AA_AEMODE_MATRIX_TOUCH,
    AA_AEMODE_SPOT_TOUCH,
    UNKNOWN_AA_AE_MODE
};

enum aa_ae_flashmode {
    /*all flash control stop*/
    AA_FLASHMODE_OFF = 1,
    /*flash start*/
    AA_FLASHMODE_START,
    /*flash cancle*/
    AA_FLASHMODE_CANCEL,
    /*internal 3A can control flash*/
    AA_FLASHMODE_ON,
    /*internal 3A can do auto flash algorithm*/
    AA_FLASHMODE_AUTO,
    /*internal 3A can fire flash by auto result*/
    AA_FLASHMODE_CAPTURE,
    /*internal 3A can control flash forced*/
    AA_FLASHMODE_ON_ALWAYS
};

enum aa_ae_antibanding_mode {
    AA_AE_ANTIBANDING_OFF = 1,
    AA_AE_ANTIBANDING_50HZ,
    AA_AE_ANTIBANDING_60HZ,
    AA_AE_ANTIBANDING_AUTO,

    /* vendor feature */
    AA_AE_ANTIBANDING_AUTO_50HZ = 100, /*50Hz + Auto*/
    AA_AE_ANTIBANDING_AUTO_60HZ	/*60Hz + Auto*/
};

enum aa_awb_lock {
    AA_AWB_LOCK_OFF = 1,
    AA_AWB_LOCK_ON,
};

enum aa_awbmode {
    AA_AWBMODE_OFF = 1,
    AA_AWBMODE_WB_AUTO,
    AA_AWBMODE_WB_INCANDESCENT,
    AA_AWBMODE_WB_FLUORESCENT,
    AA_AWBMODE_WB_WARM_FLUORESCENT,
    AA_AWBMODE_WB_DAYLIGHT,
    AA_AWBMODE_WB_CLOUDY_DAYLIGHT,
    AA_AWBMODE_WB_TWILIGHT,
    AA_AWBMODE_WB_SHADE
};

enum aa_ae_precapture_trigger {
    AA_AE_PRECAPTURE_TRIGGER_IDLE = 0,
    AA_AE_PRECAPTURE_TRIGGER_START,
};

enum aa_afmode {
    AA_AFMODE_OFF = 1,
    AA_AFMODE_AUTO, /* Start @ (afTrigger == 1) */
    AA_AFMODE_MACRO, /* Start @ (afTrigger == 1) */
    AA_AFMODE_CONTINUOUS_VIDEO,
    AA_AFMODE_CONTINUOUS_PICTURE,
    AA_AFMODE_EDOF, /* Not supported yet */
};

enum aa_afmode_option_bit {
    AA_AFMODE_OPTION_BIT_VIDEO = 0,
    AA_AFMODE_OPTION_BIT_MACRO = 1,
    AA_AFMODE_OPTION_BIT_FACE = 2,
    AA_AFMODE_OPTION_BIT_DELAYED = 3,
    AA_AFMODE_OPTION_BIT_OUT_FOCUSING = 4,
    AA_AFMODE_OPTION_BIT_OBJECT_TRACKING = 5,
};

enum aa_afmode_ext {
    AA_AFMODE_EXT_OFF = 1,
    /* Increase macro range for special app */
    AA_AFMODE_EXT_ADVANCED_MACRO_FOCUS = 2,
    /* Set AF region for OCR */
    AA_AFMODE_EXT_FOCUS_LOCATION = 3,
};

enum aa_af_trigger {
    AA_AF_TRIGGER_IDLE = 0,
    AA_AF_TRIGGER_START,
    AA_AF_TRIGGER_CANCEL,
};

enum aa_afstate {
    AA_AFSTATE_INACTIVE = 1,
    AA_AFSTATE_PASSIVE_SCAN,
    AA_AFSTATE_PASSIVE_FOCUSED,
    AA_AFSTATE_ACTIVE_SCAN,
    AA_AFSTATE_FOCUSED_LOCKED,
    AA_AFSTATE_NOT_FOCUSED_LOCKED,
    AA_AFSTATE_PASSIVE_UNFOCUSED,
};

enum ae_state {
    AE_STATE_INACTIVE = 1,
    AE_STATE_SEARCHING,
    AE_STATE_CONVERGED,
    AE_STATE_LOCKED,
    AE_STATE_FLASH_REQUIRED,
    AE_STATE_PRECAPTURE,
    AE_STATE_LOCKED_CONVERGED = 10,
    AE_STATE_LOCKED_FLASH_REQUIRED,
    AE_STATE_SEARCHING_FLASH_REQUIRED,
};

enum awb_state {
    AWB_STATE_INACTIVE = 1,
    AWB_STATE_SEARCHING,
    AWB_STATE_CONVERGED,
    AWB_STATE_LOCKED
};

enum aa_videostabilization_mode {
    VIDEO_STABILIZATION_MODE_OFF = 0,
    VIDEO_STABILIZATION_MODE_ON,
};

enum aa_isomode {
    AA_ISOMODE_AUTO = 1,
    AA_ISOMODE_MANUAL,
};

enum aa_cameraid {
    AA_CAMERAID_FRONT = 1,
    AA_CAMERAID_REAR,
};

enum aa_videomode {
    AA_VIDEOMODE_OFF = 0,
    AA_VIDEOMODE_ON,
};

enum aa_ae_facemode {
    AA_AE_FACEMODE_OFF = 0,
    AA_AE_FACEMODE_ON,
};

struct camera2_aa_ctl {
    enum aa_ae_antibanding_mode	aeAntibandingMode;
    int32_t						aeExpCompensation;
    enum aa_ae_lock				aeLock;
    enum aa_aemode				aeMode;
    uint32_t					aeRegions[5]; /*5 per region(x1,y1,x2,y2,weight). currently assuming 1 region.*/
    uint32_t					aeTargetFpsRange[2];
    enum aa_ae_precapture_trigger	aePrecaptureTrigger;
    enum aa_afmode				afMode;
    uint32_t					afRegions[5]; /*5 per region(x1,y1,x2,y2,weight). currently assuming 1 region.*/
    enum aa_af_trigger			afTrigger;
    enum aa_awb_lock			awbLock;
    enum aa_awbmode				awbMode;
    uint32_t					awbRegions[5]; /* not supported */
    enum aa_capture_intent		captureIntent;
    enum aa_effect_mode			effectMode;
    enum aa_mode				mode;
    enum aa_scene_mode			sceneMode;
    enum aa_videostabilization_mode videoStabilizationMode;

    /* vendor feature */
    float                       vendor_aeExpCompensationStep;
    uint32_t					vendor_afmode_option;
    enum aa_afmode_ext			vendor_afmode_ext;
    enum aa_ae_flashmode		vendor_aeflashMode;
    enum aa_isomode				vendor_isoMode;
    uint32_t					vendor_isoValue;
    int32_t						vendor_awbValue;
    enum aa_cameraid			vendor_cameraId;
    enum aa_videomode			vendor_videoMode;
    enum aa_ae_facemode			vendor_aeFaceMode;
    enum aa_afstate				vendor_afState;
    int32_t						vendor_exposureValue;
    uint32_t					vendor_touchAeDone;
    uint32_t					vendor_touchBvChange;
    uint32_t					vendor_captureCount;
    uint32_t					vendor_captureExposureTime;
    uint32_t					vendor_reserved[4];
};

struct camera2_aa_dm {
    enum aa_ae_antibanding_mode	aeAntibandingMode;
    int32_t						aeExpCompensation;
    enum aa_ae_lock				aeLock;
    enum aa_aemode				aeMode;
    uint32_t					aeRegions[5]; /*5 per region(x1,y1,x2,y2,weight). currently assuming 1 region.*/
    uint32_t					aeTargetFpsRange[2];
    enum aa_ae_precapture_trigger		aePrecaptureTrigger;
    enum ae_state				aeState;
    enum aa_afmode				afMode;
    uint32_t					afRegions[5]; /*5 per region(x1,y1,x2,y2,weight). currently assuming 1 region*/
    enum aa_af_trigger			afTrigger;
    enum aa_afstate				afState;
    enum aa_awb_lock			awbLock;
    enum aa_awbmode				awbMode;
    uint32_t					awbRegions[5];
    enum aa_capture_intent		captureIntent;
    enum awb_state				awbState;
    enum aa_effect_mode			effectMode;
    enum aa_mode				mode;
    enum aa_scene_mode			sceneMode;
    enum aa_videostabilization_mode videoStabilizationMode;

    /* vendor feature */
    float						vendor_aeExpCompensationStep;
    uint32_t					vendor_afmode_option;
    enum aa_afmode_ext			vendor_afmode_ext;
    enum aa_ae_flashmode		vendor_aeflashMode;
    enum aa_isomode				vendor_isoMode;
    uint32_t					vendor_isoValue;
    int32_t						vendor_awbValue;
    enum aa_cameraid			vendor_cameraId;
    enum aa_videomode			vendor_videoMode;
    enum aa_ae_facemode			vendor_aeFaceMode;
    enum aa_afstate				vendor_afState;
    int32_t						vendor_exposureValue;
    uint32_t					vendor_touchAeDone;
    uint32_t					vendor_touchBvChange;
    uint32_t					vendor_captureCount;
    uint32_t					vendor_captureExposureTime;
    uint32_t					vendor_reserved[4];
};

struct camera2_aa_sm {
    uint8_t		aeAvailableAntibandingModes[CAMERA2_MAX_AVAILABLE_MODE];
    uint8_t		aeAvailableModes[CAMERA2_MAX_AVAILABLE_MODE]; /*assuming # of available ae modes = 8*/
    uint32_t	aeAvailableTargetFpsRanges[CAMERA2_MAX_AVAILABLE_MODE][2];
    int32_t		aeCompensationRange[2];
    struct rational	aeCompensationStep;
    uint8_t		afAvailableModes[CAMERA2_MAX_AVAILABLE_MODE]; /*assuming # of afAvailableModes = 4*/
    uint8_t		availableEffects[CAMERA2_MAX_AVAILABLE_MODE];
    uint8_t		availableSceneModes[CAMERA2_MAX_AVAILABLE_MODE]; /*assuming # of available scene modes = 10*/
    uint8_t		availableVideoStabilizationModes[4]; /*assuming # of availableVideoStabilizationModes = 4*/
    uint8_t		awbAvailableModes[CAMERA2_MAX_AVAILABLE_MODE]; /*assuming # of awbAvailableModes = 10*/
    uint32_t	maxRegions[3];
    uint32_t	maxRegionsAe;
    uint32_t	maxRegionsAwb;
    uint32_t	maxRegionsAf; // TODO: [API32] not implemented yet
    uint8_t		sceneModeOverrides[CAMERA2_MAX_AVAILABLE_MODE][3]; /* [AE, AWB, AF] */ // TODO: [API32] not implemented yet
    uint32_t	availableHighSpeedVideoConfigurations[CAMERA2_MAX_AVAILABLE_MODE][4]; /* [width, height, fps_min, fps_max] */ // TODO: [API32] not implemented yet

    /* vendor feature */
    uint32_t	vendor_isoRange[2];
};

/* android.led */
enum led_transmit {
    TRANSMIT_OFF = 0,
    TRANSMIT_ON,
};

struct camera2_led_ctl {
    enum led_transmit		transmit;
};

struct camera2_led_dm {
    enum led_transmit		transmit;
};

struct camera2_led_sm {
    uint8_t				availableLeds[CAMERA2_MAX_AVAILABLE_MODE];
};

/* android.info */
enum info_supported_hardware_level {
    INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0,
    INFO_SUPPORTED_HARDWARE_LEVEL_FULL,
    INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY,
};

struct camera2_info_sm {
    enum info_supported_hardware_level	supportedHardwareLevel;
};

/* android.blacklevel */
enum blacklevel_lock {
    BLACK_LEVEL_LOCK_OFF = 0,
    BLACK_LEVEL_LOCK_ON,
};

struct camera2_blacklevel_ctl {
    enum blacklevel_lock		lock;
};

struct camera2_blacklevel_dm {
    enum blacklevel_lock		lock;
};

/* android.sync */
enum sync_frame_number {
    SYNC_FRAME_NUMBER_CONVERGING	= -1,
    SYNC_FRAME_NUMBER_UNKNOWN	= -2,
};

enum sync_max_latency {
    SYNC_MAX_LATENCY_PER_FRAME_CONTROL	= 0,
    SYNC_MAX_LATENCY_UNKNOWN		= -1,
};

struct camera2_sync_ctl {
    int64_t				frameNumber;
};

struct camera2_sync_dm {
    int32_t				maxLatency;
};

struct camera2_lens_usm {
    uint32_t	focusDistanceFrameDelay;
};

struct camera2_sensor_usm {
    uint32_t	exposureTimeFrameDelay;
    uint32_t	frameDurationFrameDelay;
    uint32_t	sensitivityFrameDelay;
};

struct camera2_flash_usm {
    uint32_t	flashModeFrameDelay;
    uint32_t	firingPowerFrameDelay;
    uint64_t	firingTimeFrameDelay;
};

struct camera2_ctl {
    struct camera2_colorcorrection_ctl	color;
    struct camera2_aa_ctl			aa;
    struct camera2_demosaic_ctl		demosaic;
    struct camera2_edge_ctl			edge;
    struct camera2_flash_ctl		flash;
    struct camera2_hotpixel_ctl		hotpixel;
    struct camera2_jpeg_ctl			jpeg;
    struct camera2_lens_ctl			lens;
    struct camera2_noisereduction_ctl	noise;
    struct camera2_request_ctl		request;
    struct camera2_scaler_ctl		scaler;
    struct camera2_sensor_ctl		sensor;
    struct camera2_shading_ctl		shading;
    struct camera2_stats_ctl		stats;
    struct camera2_tonemap_ctl		tonemap;
    struct camera2_led_ctl			led;
    struct camera2_blacklevel_ctl		blacklevel;
    struct camera2_sync_ctl			sync;

    /* vendor feature */
    struct camera2_entry_ctl		vendor_entry;
};

struct camera2_dm {
    struct camera2_colorcorrection_dm	color;
    struct camera2_aa_dm			aa;
    struct camera2_demosaic_dm		demosaic;
    struct camera2_edge_dm			edge;
    struct camera2_flash_dm			flash;
    struct camera2_hotpixel_dm		hotpixel;
    struct camera2_jpeg_dm			jpeg;
    struct camera2_lens_dm			lens;
    struct camera2_noisereduction_dm	noise;
    struct camera2_request_dm		request;
    struct camera2_scaler_dm		scaler;
    struct camera2_sensor_dm		sensor;
    struct camera2_shading_dm		shading;
    struct camera2_stats_dm			stats;
    struct camera2_tonemap_dm		tonemap;
    struct camera2_led_dm			led;
    struct camera2_blacklevel_dm		blacklevel;
    struct camera2_sync_dm			sync;

    /* vendor feature */
    struct camera2_entry_dm			vendor_entry;
};

struct camera2_sm {
    struct camera2_colorcorrection_sm	color;
    struct camera2_aa_sm			aa;
    struct camera2_edge_sm			edge;
    struct camera2_flash_sm			flash;
    struct camera2_hotpixel_sm		hotpixel;
    struct camera2_jpeg_sm			jpeg;
    struct camera2_lens_sm			lens;
    struct camera2_noisereduction_sm	noise;
    struct camera2_request_sm		request;
    struct camera2_scaler_sm		scaler;
    struct camera2_sensor_sm		sensor;
    struct camera2_stats_sm			stats;
    struct camera2_tonemap_sm		tonemap;
    struct camera2_led_sm			led;
    struct camera2_info_sm			info;

    /** User-defined(ispfw specific) static metadata. */
    struct camera2_lens_usm			lensUd;
    struct camera2_sensor_usm		sensorUd;
    struct camera2_flash_usm		flashUd;
};

struct camera2_obj_af_info {
    int32_t		focusState;
    int32_t		focusROILeft;
    int32_t		focusROIRight;
    int32_t		focusROITop;
    int32_t		focusROIBottom;
    int32_t		focusWeight;
    int32_t		w_movement;
    int32_t		h_movement;
    int32_t		w_velocity;
    int32_t		h_velocity;
};

struct camera2_hrm_sensor_info {
    uint32_t	visible_data;
    uint32_t	ir_data;
    int32_t		status;
};

struct camera2_illuminaion_sensor_info {
    uint16_t	visible_cdata;
    uint16_t	visible_rdata;
    uint16_t	visible_gdata;
    uint16_t	visible_bdata;
    uint16_t	visible_gain;
    uint16_t	visible_exptime;
    uint16_t	ir_north;
    uint16_t	ir_south;
    uint16_t	ir_east;
    uint16_t	ir_west;
    uint16_t	ir_gain;
    uint16_t	ir_exptime;
};

struct camera2_gyro_sensor_info {
    float x;
    float y;
    float z;
};

struct camera2_aa_uctl {
    struct camera2_obj_af_info af_data;
    struct camera2_hrm_sensor_info hrmInfo;
    struct camera2_illuminaion_sensor_info illuminationInfo;
    struct camera2_gyro_sensor_info gyroInfo;
};

struct camera2_aa_udm {
    struct camera2_obj_af_info af_data;
    struct camera2_hrm_sensor_info hrmInfo;
    struct camera2_illuminaion_sensor_info illuminationInfo;
    struct camera2_gyro_sensor_info gyroInfo;
};

/** \brief
  User-defined control for lens.
 */
struct camera2_lens_uctl {
    /** It depends by posSize */
    uint32_t		pos;
    /** It depends by af algorithm(AF pos bit. normally 8 or 9 or 10) */
    uint32_t		posSize;
    /** It depends by af algorithm */
    uint32_t		direction;
    /** Some actuator support slew rate control. */
    uint32_t		slewRate;
    /** */
    uint32_t        oisCoefVal;
};

/** \brief
  User-defined metadata for lens.
 */
struct camera2_lens_udm {
    /** It depends by posSize */
    uint32_t        pos;
    /** It depends by af algorithm(AF pos bit. normally 8 or 9 or 10) */
    uint32_t        posSize;
    /** It depends by af algorithm */
    uint32_t        direction;
    /** Some actuator support slew rate control. */
    uint32_t        slewRate;
    /** */
    uint32_t		oisCoefVal;
};

/** \brief
  User-defined metadata for ae.
 */
struct camera2_ae_udm {
    /** vendor specific length */
    uint32_t	vsLength;
    /** vendor specific data array */
    uint32_t	vendorSpecific[CAMERA2_MAX_VENDER_LENGTH];
};

/** \brief
  User-defined metadata for awb.
 */
struct camera2_awb_udm {
    /** vendor specific length */
    uint32_t	vsLength;
    /** vendor specific data array */
    uint32_t	vendorSpecific[CAMERA2_MAX_VENDER_LENGTH];
};

/** \brief
  User-defined metadata for af.
 */
struct camera2_af_udm {
    /** vendor specific length */
    uint32_t	vsLength;
    /** vendor specific data array */
    uint32_t	vendorSpecific[CAMERA2_MAX_VENDER_LENGTH];
    int32_t         lensPositionInfinity;
    int32_t         lensPositionMacro;
    int32_t         lensPositionCurrent;
};

/** \brief
  User-defined metadata for anti-shading.
 */
struct camera2_as_udm {
    /** vendor specific length */
    uint32_t vsLength;
    /** vendor specific data array */
    uint32_t vendorSpecific[CAMERA2_MAX_VENDER_LENGTH];
};

/** \brief
  User-defined metadata for anti-shading.
 */
struct camera2_ipc_udm {
    /** vendor specific length */
    uint32_t vsLength;
    /** vendor specific data array */
    uint32_t vendorSpecific[CAMERA2_MAX_VENDER_LENGTH];
};

/** \brief
  User-defined metadata for aa.
 */
struct camera2_internal_udm {
    /** vendor specific data array */
    uint32_t ProcessedFrameInfo;
    uint32_t vendorSpecific1[CAMERA2_MAX_VENDER_LENGTH];
    uint32_t vendorSpecific2[CAMERA2_MAX_VENDER_LENGTH];
    /*
       vendorSpecific2[0] : 3aaIspSircSdk
       vendorSpedific2[1] : IspTpuSirdSdk
       vendorSpecific2[100] : exposure
       vendorSpecific2[101] : iso(gain)
       vendorSpecific2[102] : Bv
       vendorSpecific2[103] : Tv
     */
};

/** \brief
  User-defined control for sensor.
 */
struct camera2_sensor_uctl {
    /** Dynamic frame duration.
      This feature is decided to max. value between
      'sensor.exposureTime'+alpha and 'sensor.frameDuration'.
     */
    uint64_t	dynamicFrameDuration;
    uint32_t	analogGain;
    uint32_t	digitalGain;
    uint64_t	longExposureTime; /* For supporting WDR */
    uint64_t	shortExposureTime;
    uint32_t	longAnalogGain;
    uint32_t	shortAnalogGain;
    uint32_t	longDigitalGain;
    uint32_t	shortDigitalGain;

    // ctl params for backward compatibility
    uint32_t	exposureTime;
    uint32_t	frameDuration;
    uint32_t	sensitivity;
};

struct camera2_sensor_udm {
    /** Dynamic frame duration.
      This feature is decided to max. value between
      'sensor.exposureTime'+alpha and 'sensor.frameDuration'.
     */
    uint64_t	dynamicFrameDuration;
    uint32_t	analogGain;
    uint32_t	digitalGain;
    uint64_t	longExposureTime;
    uint64_t	shortExposureTime;
    uint32_t	longAnalogGain;
    uint32_t	shortAnalogGain;
    uint32_t	longDigitalGain;
    uint32_t	shortDigitalGain;
    uint64_t	timeStampBoot;
};

struct camera2_scaler_uctl {
    /* Input Image Address */
    uint32_t sourceAddress[4];
    /** \brief
      target address for next frame.
      \remarks
      [0] invalid address, stop
      [others] valid address
     */
    uint32_t txcTargetAddress[4]; /* 3AA capture DMA */
    uint32_t txpTargetAddress[4]; /* 3AA preview DMA */
    uint32_t ixcTargetAddress[4];
    uint32_t ixpTargetAddress[4];
    uint32_t sccTargetAddress[4];
    uint32_t scpTargetAddress[4];
    uint32_t orientation;
};

struct camera2_flash_uctl {
    uint32_t		firingPower;
    uint64_t		firingTime;
    enum flash_mode		flashMode;
};

struct camera2_flash_udm {
    uint32_t		firingPower;
    uint64_t		firingTime;
    enum flash_mode		flashMode;
};

enum companion_drc_mode {
    COMPANION_DRC_OFF = 1,
    COMPANION_DRC_ON,
};

enum companion_wdr_mode {
    COMPANION_WDR_OFF = 1,
    COMPANION_WDR_ON = 2,
    COMPANION_WDR_AUTO = 3,
    TOTALCOUNT_COMPANION_WDR,
    COMPANION_WDR_UNKNOWN,
};

enum companion_paf_mode {
    COMPANION_PAF_OFF = 1,
    COMPANION_PAF_ON,
};

enum companion_bypass_mode {
    COMPANION_FULL_BYPASS_OFF = 1,
    COMPANION_FULL_BYPASS_ON,
};

enum companion_lsc_mode {
    COMPANION_LSC_OFF = 1,
    COMPANION_LSC_ON,
};

enum companion_bpc_mode {
    COMPANION_BPC_OFF = 1,
    COMPANION_BPC_ON,
};

enum camera_op_mode {
    CAMERA_OP_MODE_GED = 0,   // default
    CAMERA_OP_MODE_TW,
    CAMERA_OP_MODE_HAL3_GED,
};

struct camera2_companion_uctl {
    enum companion_drc_mode drc_mode;
    enum companion_wdr_mode wdr_mode;
    enum companion_paf_mode paf_mode;
    enum companion_lsc_mode lsc_mode; // lsc on/off
    enum companion_bpc_mode bpc_mode; // bpc on/off
    enum companion_bypass_mode bypass_mode; // full bypass
};

struct camera2_pdaf_single_result {
    uint16_t        mode;
    uint16_t        goalPos;
    uint16_t        reliability;
    uint16_t        currentPos;
};

struct camera2_pdaf_multi_result {
    uint16_t        mode;
    uint16_t        goalPos;
    uint16_t        reliability;
};

struct camera2_pdaf_udm {
    uint16_t				numCol;	/* width of PDAF map, 0 means no multi PDAF data */
    uint16_t				numRow;	/* height of PDAF map, 0 means no multi PDAF data */
    struct camera2_pdaf_multi_result	multiResult[CAMERA2_MAX_PDAF_MULTIROI_COLUMN][CAMERA2_MAX_PDAF_MULTIROI_ROW];
    struct camera2_pdaf_single_result	singleResult;
    uint16_t				lensPosResolution;	/* 1023(unsigned 10bit) */
};

struct camera2_companion_udm {
    enum companion_drc_mode drc_mode;
    enum companion_wdr_mode wdr_mode;
    enum companion_paf_mode paf_mode;
    enum companion_lsc_mode lsc_mode; // lsc on/off
    enum companion_bpc_mode bpc_mode; // bpc on/off
    enum companion_bypass_mode bypass_mode; // full bypass
    struct camera2_pdaf_udm pdaf;
};

struct camera2_fd_uctl
{
    enum facedetect_mode faceDetectMode;
    uint32_t  faceIds[CAMERA2_MAX_FACES];
    uint32_t  faceLandmarks[CAMERA2_MAX_FACES][6];
    uint32_t  faceRectangles[CAMERA2_MAX_FACES][4];
    uint8_t   faceScores[CAMERA2_MAX_FACES];
    uint32_t  faces[CAMERA2_MAX_FACES];

    uint32_t	vendorSpecific[CAMERA2_MAX_UCTL_VENDER_LENGTH];
    /* ---------------------------------------------------------
       vendorSpecific[0] = fdMapAddress[0];
       vendorSpecific[1] = fdMapAddress[1];
       vendorSpecific[2] = fdMapAddress[2];
       vendorSpecific[4] = fdMapAddress[4];
       vendorSpecific[5] = fdMapAddress[5];
       vendorSpecific[6] = fdMapAddress[6];
       vendorSpecific[7] = fdMapAddress[7];
       vendorSpecific[8] = fdYMapAddress;
       vendorSpecific[9] = fdCoefK;
       vendorSpecific[10] = fdUp;
       vendorSpecific[11] = fdShift;
       vendorSpecific[12] ~ vendorSpecific[31] : reserved
       ---------------------------------------------------------
     */
};

struct camera2_fd_udm
{
    uint32_t	vendorSpecific[CAMERA2_MAX_UCTL_VENDER_LENGTH];
    /* ---------------------------------------------------------
       vendorSpecific[0] = fdSat;
       vendorSpecific[1] ~ vendorSpecific[31] : reserved
       ---------------------------------------------------------
     */
};

enum camera2_drc_mode {
    DRC_OFF = 1,
    DRC_ON,
};

struct camera2_drc_uctl {
    enum camera2_drc_mode uDrcEn;
};

enum camera_vt_mode {
    VT_MODE_OFF = 0,
    VT_MODE_1,   /* QCIF ~ QVGA */
    VT_MODE_2,   /* QVGA ~ VGA*/
    VT_MODE_3,   /* Reserved : Smart Stay */
    VT_MODE_4,   /* VGA ~ HD  */
};

/** \brief
  User-defined control area.
  \remarks
  sensor, lens, flash category is empty value.
  It should be filled by a5 for SET_CAM_CONTROL command.
  Other category is filled already from host.
 */
struct camera2_uctl {
    /** \brief
      Set sensor, lens, flash control for next frame.
      \remarks
      This flag can be combined.
      [0 bit] lens
      [1 bit] sensor
      [2 bit] flash
     */
    uint32_t uUpdateBitMap;

    /** For debugging */
    uint32_t uFrameNumber;

    struct camera2_aa_uctl aaUd;

    /** ispfw specific control(user-defined) of lens. */
    struct camera2_lens_uctl	lensUd;
    /** ispfw specific control(user-defined) of sensor. */
    struct camera2_sensor_uctl	sensorUd;
    /** ispfw specific control(user-defined) of flash. */
    struct camera2_flash_uctl	flashUd;

    struct camera2_scaler_uctl	scalerUd;
    /** ispfw specific control(user-defined) of Bcrop1. */
    struct camera2_companion_uctl	companionUd;
    struct camera2_fd_uctl	        fdUd;
    struct camera2_drc_uctl		drcUd;
    enum camera_vt_mode             vtMode;
    float        zoomRatio;
    uint32_t			reserved[9];
};

struct camera2_me_udm {
    uint32_t        vendorSpecific[200];
};

struct camera2_udm {
    struct camera2_aa_udm		aa;
    struct camera2_lens_udm		lens;
    struct camera2_sensor_udm	sensor;
    struct camera2_flash_udm	flash;
    struct camera2_ae_udm		ae;
    struct camera2_awb_udm		awb;
    struct camera2_af_udm		af;
    struct camera2_as_udm		as;
    struct camera2_ipc_udm		ipc;
    struct camera2_internal_udm		internal;
    struct camera2_companion_udm	companion;
    struct camera2_fd_udm	fd;
    struct camera2_me_udm   me;
    enum camera_vt_mode vtMode;
    float        zoomRatio;
    uint32_t			reserved[9];
};

struct camera2_shot {
    /*google standard area*/
    struct camera2_ctl	ctl;
    struct camera2_dm	dm;
    /*user defined area*/
    struct camera2_uctl	uctl;
    struct camera2_udm	udm;
    /*magic : 23456789*/
    uint32_t		magicNumber;
};

struct camera2_node_input {
    /**	\brief
      intput crop region
      \remarks
      [0] x axis
      [1] y axie
      [2] width
      [3] height
     */
    uint32_t	cropRegion[4];
};

struct camera2_node_output {
    /**	\brief
      output crop region
      \remarks
      [0] x axis
      [1] y axie
      [2] width
      [3] height
     */
    uint32_t	cropRegion[4];
};

struct camera2_node {
    /**	\brief
      video node id
      \remarks
      [x] video node id
     */
    uint32_t				vid;

    /**	\brief
      stream control
      \remarks
      [0] disable stream out
      [1] enable stream out
     */
    uint32_t			request;

    struct camera2_node_input	input;
    struct camera2_node_output	output;
};

struct camera2_node_group {
    /**	\brief
      output device node
      \remarks
      this node can pull in image
     */
    struct camera2_node		leader;

    /**	\brief
      capture node list
      \remarks
      this node can get out image
      3AAC, 3AAP, SCC, SCP, VDISC
     */
    struct camera2_node		capture[CAPTURE_NODE_MAX];
};

/** \brief
  Structure for interfacing between HAL and driver.
 */
struct camera2_shot_ext {
    /*
     * ---------------------------------------------------------------------
     * HAL Control Part
     * ---------------------------------------------------------------------
     */

    /**	\brief
      setfile change
      \remarks
      [x] mode for setfile
     */
    uint32_t		setfile;

    /**	\brief
      node group control
      \remarks
      per frame control
     */
    struct camera2_node_group	node_group;

    /**	\brief
      post processing control(DRC)
      \remarks
      [0] bypass off
      [1] bypass on
     */
    uint32_t		drc_bypass;

    /**	\brief
      post processing control(DIS)
      \remarks
      [0] bypass off
      [1] bypass on
     */
    uint32_t		dis_bypass;

    /**	\brief
      post processing control(3DNR)
      \remarks
      [0] bypass off
      [1] bypass on
     */
    uint32_t		dnr_bypass;

    /**	\brief
      post processing control(FD)
      \remarks
      [0] bypass off
      [1] bypass on
     */
    uint32_t		fd_bypass;

    /*
     * ---------------------------------------------------------------------
     * DRV Control Part
     * ---------------------------------------------------------------------
     */

    /**	\brief
      requested frames state.
      driver return the information everytime
      when dequeue is requested.
      \remarks
      [X] count
     */
    uint32_t		free_cnt;
    uint32_t		request_cnt;
    uint32_t		process_cnt;
    uint32_t		complete_cnt;

    /** \brief
      shot validation
      \remarks
      [0] valid
      [1] invalid
     */
    uint32_t        invalid;

    /* reserved for future */
    uint32_t		reserved[14];

    /**	\brief
      processing time debugging
      \remarks
      taken time(unit : struct timeval)
      [0][x] flite start
      [1][x] flite end
      [2][x] DRV Shot
      [3][x] DRV Shot done
      [4][x] DRV Meta done
     */
    uint32_t		timeZone[10][2];

    /*
     * ---------------------------------------------------------------------
     * Camera API
     * ---------------------------------------------------------------------
     */

    struct camera2_shot	shot;
};

/** \brief
  stream structure for scaler.
 */
struct camera2_stream {
    /**	\brief
      this address for verifying conincidence of index and address
      \remarks
      [X] kernel virtual address for this buffer
     */
    uint32_t		address;

    /**	\brief
      this frame count is from FLITE through dm.request.fcount,
      this count increases every frame end. initial value is 1.
      \remarks
      [X] frame count
     */
    uint32_t		fcount;

    /**	\brief
      this request count is from HAL through ctl.request.fcount,
      this count is the unique.
      \remarks
      [X] request count
     */
    uint32_t		rcount;

    /**	\brief
      frame index of isp framemgr.
      this value is for driver internal debugging
      \remarks
      [X] frame index
     */
    uint32_t		findex;

    /**	\brief
      frame validation of isp framemgr.
      this value is for driver and HAL internal debugging
      \remarks
      [X] frame valid
     */
    uint32_t		fvalid;

    /**	\brief
      output crop region
      this value mean the output image places the axis of  memory space
      \remarks
      [0] crop x axis
      [1] crop y axis
      [2] width
      [3] height
     */
    uint32_t		input_crop_region[4];
    uint32_t		output_crop_region[4];
};

#define CAM_LENS_CMD		(0x1 << 0x0)
#define CAM_SENSOR_CMD		(0x1 << 0x1)
#define CAM_FLASH_CMD		(0x1 << 0x2)

/* typedefs below are for firmware sources */

typedef enum metadata_mode metadata_mode_t;
typedef struct camera2_request_ctl camera2_request_ctl_t;
typedef struct camera2_request_dm camera2_request_dm_t;
typedef enum optical_stabilization_mode optical_stabilization_mode_t;
typedef enum lens_facing lens_facing_t;
typedef struct camera2_entry_ctl camera2_entry_ctl_t;
typedef struct camera2_entry_dm camera2_entry_dm_t;
typedef struct camera2_lens_ctl camera2_lens_ctl_t;
typedef struct camera2_lens_dm camera2_lens_dm_t;
typedef struct camera2_lens_sm camera2_lens_sm_t;
typedef enum sensor_colorfilterarrangement sensor_colorfilterarrangement_t;
typedef enum sensor_ref_illuminant sensor_ref_illuminant_t;
typedef struct camera2_sensor_ctl camera2_sensor_ctl_t;
typedef struct camera2_sensor_dm camera2_sensor_dm_t;
typedef struct camera2_sensor_sm camera2_sensor_sm_t;
typedef enum flash_mode flash_mode_t;
typedef struct camera2_flash_ctl camera2_flash_ctl_t;
typedef struct camera2_flash_dm camera2_flash_dm_t;
typedef struct camera2_flash_sm camera2_flash_sm_t;
typedef enum processing_mode processing_mode_t;
typedef struct camera2_hotpixel_ctl camera2_hotpixel_ctl_t;
typedef struct camera2_hotpixel_dm camera2_hotpixel_dm_t;
typedef struct camera2_hotpixel_sm camera2_hotpixel_sm_t;

typedef struct camera2_demosaic_ctl camera2_demosaic_ctl_t;
typedef struct camera2_demosaic_dm camera2_demosaic_dm_t;
typedef struct camera2_noisereduction_ctl camera2_noisereduction_ctl_t;
typedef struct camera2_noisereduction_dm camera2_noisereduction_dm_t;
typedef struct camera2_noisereduction_sm camera2_noisereduction_sm_t;
typedef struct camera2_shading_ctl camera2_shading_ctl_t;
typedef struct camera2_shading_dm camera2_shading_dm_t;
typedef enum colorcorrection_mode colorcorrection_mode_t;
typedef struct camera2_colorcorrection_ctl camera2_colorcorrection_ctl_t;
typedef struct camera2_colorcorrection_dm camera2_colorcorrection_dm_t;
typedef struct camera2_colorcorrection_sm camera2_colorcorrection_sm_t;
typedef enum tonemap_mode tonemap_mode_t;
typedef struct camera2_tonemap_ctl camera2_tonemap_ctl_t;
typedef struct camera2_tonemap_dm camera2_tonemap_dm_t;
typedef struct camera2_tonemap_sm camera2_tonemap_sm_t;

typedef struct camera2_edge_ctl camera2_edge_ctl_t;
typedef struct camera2_edge_dm camera2_edge_dm_t;
typedef struct camera2_edge_sm camera2_edge_sm_t;
typedef struct camera2_scaler_ctl camera2_scaler_ctl_t;
typedef struct camera2_scaler_dm camera2_scaler_dm_t;
typedef struct camera2_jpeg_ctl camera2_jpeg_ctl_t;
typedef struct camera2_jpeg_dm camera2_jpeg_dm_t;
typedef struct camera2_jpeg_sm camera2_jpeg_sm_t;
typedef enum facedetect_mode facedetect_mode_t;
typedef enum stats_mode stats_mode_t;
typedef struct camera2_stats_ctl camera2_stats_ctl_t;
typedef struct camera2_stats_dm camera2_stats_dm_t;
typedef struct camera2_stats_sm camera2_stats_sm_t;
typedef enum aa_capture_intent aa_capture_intent_t;
typedef enum aa_mode aa_mode_t;
typedef enum aa_scene_mode aa_scene_mode_t;
typedef enum aa_effect_mode aa_effect_mode_t;
typedef enum aa_aemode aa_aemode_t;
typedef enum aa_ae_antibanding_mode aa_ae_antibanding_mode_t;
typedef enum aa_awbmode aa_awbmode_t;
typedef enum aa_afmode aa_afmode_t;
typedef enum aa_afstate aa_afstate_t;
typedef struct camera2_aa_ctl camera2_aa_ctl_t;
typedef struct camera2_aa_dm camera2_aa_dm_t;
typedef struct camera2_aa_sm camera2_aa_sm_t;
typedef struct camera2_lens_usm camera2_lens_usm_t;
typedef struct camera2_sensor_usm camera2_sensor_usm_t;
typedef struct camera2_flash_usm camera2_flash_usm_t;
typedef struct camera2_ctl camera2_ctl_t;
typedef struct camera2_uctl camera2_uctl_t;
typedef struct camera2_dm camera2_dm_t;
typedef struct camera2_sm camera2_sm_t;

typedef struct camera2_scaler_sm camera2_scaler_sm_t;
typedef struct camera2_scaler_uctl camera2_scaler_uctl_t;

typedef struct camera2_fd_uctl camera2_fd_uctl_t;
typedef struct camera2_fd_udm camera2_fd_udm_t;

typedef struct camera2_sensor_uctl camera2_sensor_uctl_t;

typedef struct camera2_aa_uctl camera2_aa_uctl_t;
typedef struct camera2_aa_udm camera2_aa_udm_t;

typedef struct camera2_me_udm camera2_me_udm_t;

typedef struct camera2_lens_uctl camera2_lens_uctl_t;
typedef struct camera2_lens_udm camera2_lens_udm_t;

typedef struct camera2_ae_udm camera2_ae_udm_t;
typedef struct camera2_awb_udm camera2_awb_udm_t;
typedef struct camera2_af_udm camera2_af_udm_t;
typedef struct camera2_as_udm camera2_as_udm_t;
typedef struct camera2_ipc_udm camera2_ipc_udm_t;

typedef struct camera2_internal_udm camera2_internal_udm_t;

typedef struct camera2_flash_uctl camera2_flash_uctl_t;

typedef struct camera2_shot camera2_shot_t;

#endif
#endif //#if !defined(SUPPORT_HAL3_3_METADATA)