/*
 * usb_pd_policy_manager.h
 *
 *  Created on: Mar 27, 2017
 *      Author: a0220433
 */

#ifndef SRC_PDLIB_USB_PD_POLICY_MANAGER_H_
#define SRC_PDLIB_USB_PD_POLICY_MANAGER_H_
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/workqueue.h>
#include <linux/power_supply.h>
#include <../../../misc/mediatek/typec/tcpc/inc/tcpm.h>
#include <mt-plat/mtk_charger.h>
#include <mt-plat/charger_class.h>

enum pm_state {
    PD_PM_STATE_ENTRY,
    PD_PM_STATE_FC2_ENTRY,
    PD_PM_STATE_FC2_ENTRY_1,
    PD_PM_STATE_FC2_ENTRY_2,
    PD_PM_STATE_FC2_ENTRY_3,
    PD_PM_STATE_FC2_TUNE,
    PD_PM_STATE_FC2_EXIT,
};

#define	BAT_OVP_FAULT_SHIFT			0
#define	BAT_OCP_FAULT_SHIFT			1
#define	BUS_OVP_FAULT_SHIFT			2
#define	BUS_OCP_FAULT_SHIFT			3
#define	BAT_THERM_FAULT_SHIFT			4
#define	BUS_THERM_FAULT_SHIFT			5
#define	DIE_THERM_FAULT_SHIFT			6

#define	BAT_OVP_FAULT_MASK		(1 << BAT_OVP_FAULT_SHIFT)
#define	BAT_OCP_FAULT_MASK		(1 << BAT_OCP_FAULT_SHIFT)
#define	BUS_OVP_FAULT_MASK		(1 << BUS_OVP_FAULT_SHIFT)
#define	BUS_OCP_FAULT_MASK		(1 << BUS_OCP_FAULT_SHIFT)
#define	BAT_THERM_FAULT_MASK		(1 << BAT_THERM_FAULT_SHIFT)
#define	BUS_THERM_FAULT_MASK		(1 << BUS_THERM_FAULT_SHIFT)
#define	DIE_THERM_FAULT_MASK		(1 << DIE_THERM_FAULT_SHIFT)

#define	BAT_OVP_ALARM_SHIFT			0
#define	BAT_OCP_ALARM_SHIFT			1
#define	BUS_OVP_ALARM_SHIFT			2
#define	BUS_OCP_ALARM_SHIFT			3
#define	BAT_THERM_ALARM_SHIFT			4
#define	BUS_THERM_ALARM_SHIFT			5
#define	DIE_THERM_ALARM_SHIFT			6
#define BAT_UCP_ALARM_SHIFT			7

#define	BAT_OVP_ALARM_MASK		(1 << BAT_OVP_ALARM_SHIFT)
#define	BAT_OCP_ALARM_MASK		(1 << BAT_OCP_ALARM_SHIFT)
#define	BUS_OVP_ALARM_MASK		(1 << BUS_OVP_ALARM_SHIFT)
#define	BUS_OCP_ALARM_MASK		(1 << BUS_OCP_ALARM_SHIFT)
#define	BAT_THERM_ALARM_MASK		(1 << BAT_THERM_ALARM_SHIFT)
#define	BUS_THERM_ALARM_MASK		(1 << BUS_THERM_ALARM_SHIFT)
#define	DIE_THERM_ALARM_MASK		(1 << DIE_THERM_ALARM_SHIFT)
#define	BAT_UCP_ALARM_MASK		(1 << BAT_UCP_ALARM_SHIFT)

#define VBAT_REG_STATUS_SHIFT			0
#define IBAT_REG_STATUS_SHIFT			1

#define VBAT_REG_STATUS_MASK		(1 << VBAT_REG_STATUS_SHIFT)
#define IBAT_REG_STATUS_MASK		(1 << VBAT_REG_STATUS_SHIFT)


struct sw_device {
	bool charge_enabled;
	int  ibus_curr;
};

struct cp_device {
	bool charge_enabled;

	bool batt_pres;
	bool vbus_pres;

	/* alarm/fault status */
	bool bat_ovp_fault;
	bool bat_ocp_fault;
	bool bus_ovp_fault;
	bool bus_ocp_fault;

	bool bat_ovp_alarm;
	bool bat_ocp_alarm;
	bool bus_ovp_alarm;
	bool bus_ocp_alarm;

	bool bat_ucp_alarm;

	bool bat_therm_alarm;
	bool bus_therm_alarm;
	bool die_therm_alarm;

	bool bat_therm_fault;
	bool bus_therm_fault;
	bool die_therm_fault;

	bool therm_shutdown_flag;
	bool therm_shutdown_stat;

	bool vbat_reg;
	bool ibat_reg;

	//+Extb HONGMI-89622,chenrui1.wt,add,20210729,add charge_mode 1:1
	int direct_charge;
	int charge_mode;
	//-Extb HONGMI-89622,chenrui1.wt,add,20210729,add charge_mode 1:1

	int  vout_volt;
	int  vbat_volt;
	int  vbus_volt;
	int  ibat_curr;
	int  ibus_curr;
	int  battery_curr;

	int vbus_error_low;
	int vbus_error_high;
	
	int  bat_temp; 
	int  bus_temp;
	int  die_temp;
};


#define PM_STATE_LOG_MAX    32
struct usbpd_pm {
    struct tcpc_device *tcpc;
    struct notifier_block tcp_nb;
	struct charger_device *sw_chg;
	bool is_pps_en_unlock;
    int hrst_cnt;
    
	enum pm_state state;
	
	struct cp_device cp;
	struct cp_device cp_sec;

	struct sw_device sw;

	bool    cp_sec_stopped;

	bool	pd_active;
	bool	pps_supported;
	/* +Bug651592 caijiaqi.wt,20210609,ADD BATTERY CURRENT jeita */
	bool	pps_temp_flag;
	bool	pd_authen;
	bool	therm_flag;
	bool	is_cp_ok;

	int	lcdoff_curr_step;
	int	lcdon_curr_step;
	/* -Bug651592 caijiaqi.wt,20210609,ADD BATTERY CURRENT jeita */
	int	request_voltage;
	int	request_current;

	int	apdo_max_volt;
	int	apdo_max_curr;
	int	apdo_selected_pdo;

	int	adapter_voltage;
	int	adapter_current;
	int	adapter_ptf;
	bool	adapter_omf;

	struct delayed_work pm_work;

	struct notifier_block nb;

	bool   psy_change_running;
	struct work_struct cp_psy_change_work;
	struct work_struct usb_psy_change_work;
	spinlock_t psy_change_lock;

	struct power_supply *cp_psy;
	struct power_supply *cp_sec_psy;
	struct power_supply *usb_psy;
	struct power_supply *battery_psy;
	//Extb HOMGMI-84843,chenrui1.wt,ADD,20210514,add adpo_max node
	struct power_supply *apdo_psy;
};

struct pdpm_config {
	int	bat_volt_lp_lmt; /*bat volt loop limit*/
	int	bat_curr_lp_lmt;
	int	bus_volt_lp_lmt;
	int	bus_curr_lp_lmt;
	
	int	fc2_taper_current;
	int	fc2_steps;

	int	min_adapter_volt_required;
	int min_adapter_curr_required;

	int	min_vbat_for_cp;

	bool cp_sec_enable;
	bool	fc2_disable_sw;		/* disable switching charger during flash charge*/

};

#endif /* SRC_PDLIB_USB_PD_POLICY_MANAGER_H_ */