/*
 * drivers/power/huawei_charger.h
 *
 *huawei charger driver
 *
 * Copyright (C) 2012-2015 HUAWEI, Inc.
 * Author: HUAWEI, Inc.
 *
 * This package 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.
*/


#ifndef _HUAWEI_CHARGER
#define _HUAWEI_CHARGER

/* marco define area */
#ifndef TRUE
#define TRUE (1)
#endif
#ifndef FALSE
#define FALSE (0)
#endif
/*
 *Running test result
 *And charge abnormal info
 */
#define CHARGE_STATUS_FAIL      (0<<0)  /* Indicate running test charging status fail */
#define CHARGE_STATUS_PASS      (1<<0)  /* Indicate running test charging status pass */
#define BATTERY_FULL            (1<<1)
#define USB_NOT_PRESENT         (1<<2)
#define REGULATOR_BOOST         (1<<3)
#define CHARGE_LIMIT            (1<<4)
#define BATTERY_HEALTH          (1<<5)
#define CHARGER_OVP             (1<<6)
#define OCP_ABNORML             (1<<7)
#define BATTERY_VOL_ABNORML     (1<<8)
#define BATTERY_TEMP_ABNORML    (1<<9)
#define BATTERY_ABSENT          (1<<10)

#define CHARGE_OCP_THR          -4500000    /* charge current abnormal threshold */
#define BATTERY_OCP_THR         6000000     /* discharge current abnormal threshold */
#define BATTERY_VOL_THR_HI      4500000     /* battery voltage abnormal high threshold */
#define BATTERY_VOL_THR_LO      2500000     /* battery voltage abnormal low threshold */
#define BATTERY_TEMP_HI         780         /* battery high temp threshold */
#define BATTERY_TEMP_LO         -100        /* battery low temp threshold */
#define WARM_VOL_BUFFER         100         /* warm_bat_mv need have a 100mV buffer */
#define WARM_TEMP_THR           390 /* battery warm temp threshold for running test */
#define HOT_TEMP_THR            600 /* battery overheat threshold for running test */
#define BATT_FULL               100         /* battery full capactiy */
#define COLD_HOT_TEMP_BUFFER    200         /* temp buffer */
#define PASS_MASK               0x1E        /* Running test pass mask */
#define FAIL_MASK               0x7E0       /* Running test fail mask */
#define WARM_VOL_THR            4100    /* battery regulation voltage in mV when warm */
#define HOT_TEMP                650     /* battery hot temp threshold */
#define COLD_TEMP               0       /* battery cold temp threshold */

#define MAX_SIZE                1024
#define CHARGELOG_SIZE          2048

#define SMB_START_CHARGING      (0x40)
#define SMB_STOP_CHARGING       (0x60)
#define QPNP_SMBCHARGER_TIMEOUT (30000)

enum charge_sysfs_type
{
    CHARGE_SYSFS_IIN_THERMAL = 0,       /* set input current for thermal*/
    CHARGE_SYSFS_IIN_RUNNINGTEST,       /* set input current for runningtest*/
    CHARGE_SYSFS_IIN_RT_CURRENT,        /* set input current for rt*/
    CHARGE_SYSFS_ENABLE_CHARGER,        /* enabe/disable charger*/
    CHARGE_SYSFS_FACTORY_DIAG_CHARGER,  /* enabe/disable batt charger*/
    CHARGE_SYSFS_RUNNING_TEST_STATUS,   /* for runningtest to get the result*/
    CHARGE_SYSFS_CHARGELOG_HEAD,
    CHARGE_SYSFS_CHARGELOG,
    CHARGE_SYSFS_UPDATE_VOLT_NOW,
    CHARGE_SYSFS_IBUS,
    CHARGE_SYSFS_VBUS,
    CHARGE_SYSFS_FCP_SUPPORT,
    CHARGE_SYSFS_HIZ,
    CHARGE_SYSFS_CHARGE_TYPE,
    CHARGE_SYSFS_CHARGE_TERM_VOLT_DESIGN,
    CHARGE_SYSFS_CHARGE_TERM_CURR_DESIGN,
    CHARGE_SYSFS_CHARGE_TERM_VOLT_SETTING,
    CHARGE_SYSFS_CHARGE_TERM_CURR_SETTING,
};

enum huawei_charger_type {
    CHARGER_TYPE_USB = 0,
    CHARGER_TYPE_BC_USB,
    CHARGER_TYPE_NON_STANDARD,
    CHARGER_TYPE_STANDARD,
    CHARGER_TYPE_FCP,
    CHARGER_REMOVED,
    USB_EVENT_OTG_ID,
    CHARGER_TYPE_VR,
    CHARGER_TYPE_TYPEC,
    CHARGER_TYPE_PD,
    CHARGER_TYPE_SCP,
    CHARGER_TYPE_WIRELESS,
};

struct charge_sysfs_data
{
    int iin_rt;
    int iin_rt_curr;
    int hiz_mode;
    unsigned int iin_thl;
    char *reg_value;
    char *reg_head;
    struct mutex dump_reg_lock;
    struct mutex dump_reg_head_lock;
    int vterm;
    int iterm;
};

struct charge_device_info
{
    struct device *dev;
    struct charge_sysfs_data sysfs_data;
    struct spmi_device *spmi;
    struct power_supply *usb_psy;
    struct power_supply *batt_psy;
    struct power_supply *hwbatt_psy;
    int running_test_settled_status;
    int chrg_config;
    int factory_diag;
    unsigned int input_event;
    unsigned long event;
    int fcp_test_delay;
};

/* variable and function declarationn area */
extern int is_usb_ovp(void);
void strncat_length_protect(char *dst, char *src);
int get_loginfo_int(struct power_supply *psy, int property);
extern  int huawei_handle_charger_event(void);
#endif