/*
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* Fuel gauge driver for CellWise 2013 / 2015
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*
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* Copyright (C) 2012, RockChip
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*
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* Authors: xuhuicong <xhc@rock-chips.com>
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*
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* Based on rk30_adc_battery.c
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef CW2015_BATTERY_H
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#define CW2015_BATTERY_H
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#define SIZE_BATINFO 64
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#define CW2015_GPIO_HIGH 1
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#define CW2015_GPIO_LOW 0
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#define REG_VERSION 0x0
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#define REG_VCELL 0x2
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#define REG_SOC 0x4
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#define REG_RRT_ALERT 0x6
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#define REG_CONFIG 0x8
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#define REG_MODE 0xA
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#define REG_BATINFO 0x10
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#define MODE_SLEEP_MASK (0x3<<6)
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#define MODE_SLEEP (0x3<<6)
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#define MODE_NORMAL (0x0<<6)
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#define MODE_QUICK_START (0x3<<4)
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#define MODE_RESTART (0xf<<0)
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#define CONFIG_UPDATE_FLG (0x1<<1)
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#define ATHD (0x0<<3)
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#define CW_I2C_SPEED 100000
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#define BATTERY_UP_MAX_CHANGE (420 * 1000)
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#define BATTERY_DOWN_MAX_CHANGE (120 * 1000)
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#define BATTERY_DOWN_CHANGE 60
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#define BATTERY_DOWN_MIN_CHANGE_RUN 30
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#define BATTERY_DOWN_MIN_CHANGE_SLEEP 1800
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#define BATTERY_JUMP_TO_ZERO (30 * 1000)
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#define BATTERY_CAPACITY_ERROR (40 * 1000)
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#define BATTERY_CHARGING_ZERO (1800 * 1000)
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#define DOUBLE_SERIES_BATTERY 0
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#define CHARGING_ON 1
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#define NO_CHARGING 0
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#define BATTERY_DOWN_MAX_CHANGE_RUN_AC_ONLINE 3600
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#define NO_STANDARD_AC_BIG_CHARGE_MODE 1
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/* #define SYSTEM_SHUTDOWN_VOLTAGE 3400000 */
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#define BAT_LOW_INTERRUPT 1
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#define USB_CHARGER_MODE 1
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#define AC_CHARGER_MODE 2
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#define CW_QUICKSTART 0
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#define TIMER_MS_COUNTS 1000
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#define DEFAULT_MONITOR_SEC 8
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/* virtual params */
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#define VIRTUAL_CURRENT 1000
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#define VIRTUAL_VOLTAGE 3888
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#define VIRTUAL_SOC 66
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#define VIRTUAL_PRESET 1
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#define VIRTUAL_TEMPERATURE 188
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#define VIRTUAL_TIME2EMPTY 60
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#define VIRTUAL_STATUS POWER_SUPPLY_STATUS_CHARGING
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enum bat_mode {
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MODE_BATTARY = 0,
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MODE_VIRTUAL,
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};
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struct cw_bat_platform_data {
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int divider_res1;
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int divider_res2;
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u32 *cw_bat_config_info;
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int design_capacity;
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};
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struct cw_battery {
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struct i2c_client *client;
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struct workqueue_struct *battery_workqueue;
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struct delayed_work battery_delay_work;
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struct cw_bat_platform_data plat_data;
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struct power_supply *rk_bat;
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struct power_supply *chrg_usb_psy;
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struct power_supply *chrg_ac_psy;
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#ifdef CONFIG_PM
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struct timespec suspend_time_before;
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struct timespec after;
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int suspend_resume_mark;
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#endif
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int charger_mode;
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int capacity;
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int voltage;
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int status;
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int time_to_empty;
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int alt;
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u32 monitor_sec;
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u32 bat_mode;
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int bat_change;
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bool dual_battery;
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int charge_count;
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};
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#endif
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