/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2019 MediaTek Inc.
 */

#ifndef __CUST_ALSPS_H__
#define __CUST_ALSPS_H__

#include <linux/types.h>

#define C_CUST_ALS_LEVEL 16
#define C_CUST_I2C_ADDR_NUM 4

#define MAX_THRESHOLD_HIGH 0xffff
#define MIN_THRESHOLD_LOW 0x0

struct alsps_hw {
	int i2c_num;	  /*!< the i2c bus used by ALS/PS */
	int power_id;	 /*!< the VDD power id of the als chip */
	int power_vol;	/*!< the VDD power voltage of the als chip */
	int polling_mode;     /*!< 1: polling mode ; 0:interrupt mode*/
	int polling_mode_ps;  /*!< 1: polling mode ; 0:interrupt mode*/
	int polling_mode_als; /*!< 1: polling mode ; 0:interrupt mode*/
	/*!< i2c address list, some chip willhave multiple address*/
	unsigned char i2c_addr[C_CUST_I2C_ADDR_NUM];
	/*!< (C_CUST_ALS_LEVEL-1) levels divides all range into C_CUST_ALS_LEVEL
	 * levels
	 */
	unsigned int als_level[C_CUST_ALS_LEVEL - 1];
	/*!< the value reported in each level */
	unsigned int als_value[C_CUST_ALS_LEVEL];
	unsigned int ps_threshold;    /*!< the threshold of proximity sensor */
	unsigned int als_window_loss; /*!< the window loss  */
	unsigned int ps_threshold_high;
	unsigned int ps_threshold_low;
	unsigned int als_threshold_high;
	unsigned int als_threshold_low;
	int als_power_vio_id;  /*!< the VIO power id of the als chip */
	int als_power_vio_vol; /*!< the VIO power voltage of the als chip */
	int ps_power_vdd_id;   /*!< the VDD power id of the ps chip */
	int ps_power_vdd_vol;  /*!< the VDD power voltage of the ps chip */
	int ps_power_vio_id;   /*!< the VIO power id of the ps chip */
	int ps_power_vio_vol;  /*!< the VIO power voltage of the ps chip */
	/*< 1: disable ldo low power mode when psensor enabled ; 0: no action*/
	int power_lp_mode_ctrl;
	bool is_batch_supported_ps;
	bool is_batch_supported_als;
};

int get_alsps_dts_func(struct device_node *node, struct alsps_hw *hw);

#endif