kernel_samsung_a34x-permissive/drivers/sensorhub/sensor/light.h

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/*
* Copyright (C) 2020, Samsung Electronics Co. Ltd. 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 as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 __SHUB_LIGHT_H_
#define __SHUB_LIGHT_H_
#include <linux/types.h>
#include <linux/device.h>
#define LIGHT_COEF_SIZE 7
#define LIGHT_CALIBRATION_FILE_PATH "/efs/FactoryApp/light_cal_data"
#define LIGHT_DEBIG_EVENT_SIZE_4BYTE_VERSION 2000
struct light_event {
u32 lux;
s32 cct;
u32 raw_lux;
u32 r;
u32 g;
u32 b;
u32 w;
u32 a_time;
u32 a_gain;
u32 brightness;
} __attribute__((__packed__));
struct light_cct_event {
u32 lux;
s32 cct;
u32 raw_lux;
u16 roi;
u32 r;
u32 g;
u32 b;
u32 w;
u32 a_time;
u32 a_gain;
} __attribute__((__packed__));
struct light_cal_data {
u8 cal;
u16 max;
u32 lux;
} __attribute__((__packed__));
struct light_data {
int *light_coef;
int light_log_cnt;
int brightness;
int last_brightness_level;
int brightness_array_len;
u32 *brightness_array;
int raw_data_size;
bool ddi_support;
bool use_cal_data;
struct light_cal_data cal_data;
};
void set_light_ddi_support(uint32_t ddi_support);
/* light sub command */
#define LIGHT_SUBCMD_TWO_LIGHT_FACTORY_TEST 130
#define LIGHT_SUBCMD_TRIM_CHECK 131
// reserved subcmd from sensorhub 132
// reserved subcmd from sensorhub 133
#define LIGHT_SUBCMD_BRIGHTNESS_HYSTERESIS 134
struct sensor_chipset_init_funcs *get_light_stk33512_function_pointer(char *name);
#endif /* __SHUB_LIGHT_H_ */