/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2018-2020 Oplus. All rights reserved. */ #ifndef __OPLUS_BQ25910_H__ #define __OPLUS_BQ25910_H__ #define OPLUS_BQ25910 #include #ifdef CONFIG_OPLUS_CHARGER_MTK #ifndef CONFIG_OPLUS_CHARGER_MTK6779R #include #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0)) #include #else #include #endif #endif #else /* CONFIG_OPLUS_CHARGER_MTK */ #endif /* CONFIG_OPLUS_CHARGER_MTK */ #include "../oplus_charger.h" #define WPC_CHARGE_CURRENT_DEFAULT 500 //500mA #define WPC_TERMINATION_VOLTAGE_DEFAULT 4370 #define WPC_TERMINATION_CURRENT 200 #define WPC_TERMINATION_VOLTAGE WPC_TERMINATION_VOLTAGE_DEFAULT #define WPC_RECHARGE_VOLTAGE_OFFSET 200 #define WPC_PRECHARGE_CURRENT 480 #define WPC_CHARGER_INPUT_CURRENT_LIMIT_DEFAULT 1000 #define BQ25910_FIRST_REG 0x00 #define BQ25910_DUMP_MAX_REG 0x0D #define BQ25910_LAST_REG 0x0D #define BQ25910_REG_NUMBER 0x0E /* Address:00h */ #define REG00_BQ25910_ADDRESS 0x00 #define REG00_BQ25910_CHARGE_FULL_VOL_MASK (BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2) | BIT(1) |BIT(0)) #define REG00_BQ25910_CHARGE_FULL_VOL_SHIFT 0 #define REG00_BQ25910_CHARGE_FULL_VOL_OFFSET 3500 #define REG00_BQ25910_CHARGE_FULL_VOL_STEP 5 //5mV, default 4.35V /* Address:01h */ #define REG01_BQ25910_ADDRESS 0x01 #define REG01_BQ25910_CHARGE_CURRENT_SETTING_MASK (BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0)) #define REG01_BQ25910_CHARGE_CURRENT_SETTING_SHIFT 0 #define REG01_BQ25910_CHARGE_CURRENT_SETTING_OFFSET 0 #define REG01_BQ25910_CHARGE_CURRENT_SETTING_STEP 50 //default 3.5A /* Address:02h */ #define REG02_BQ25910_ADDRESS 0x02 #define REG02_BQ25910_VINDPM_THRESHOLD_MASK (BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0)) #define REG02_BQ25910_VINDPM_THRESHOLD_SHIFT 0 #define REG02_BQ25910_VINDPM_THRESHOLD_OFFSET 3900 #define REG02_BQ25910_VINDPM_THRESHOLD_STEP 100 //default 4.3V /* Address:03h */ #define REG03_BQ25910_ADDRESS 0x03 #define REG03_BQ25910_CURRENT_LIMIT_MASK (BIT(5) | BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0)) #define REG03_BQ25910_CURRENT_LIMIT_SHIFT 0 #define REG03_BQ25910_CURRENT_LIMIT_OFFSET 500 #define REG03_BQ25910_CURRENT_LIMIT_STEP 100 //default 2.4A #define REG03_BQ25910_CURRENT_LIMIT_500MA (BIT(2) | BIT(0)) #define REG03_BQ25910_CURRENT_LIMIT_900MA (BIT(3) | BIT(1)) #define REG03_BQ25910_CURRENT_LIMIT_1200MA (BIT(3) | BIT(2)) #define REG03_BQ25910_CURRENT_LIMIT_1500MA (BIT(3) | BIT(2) |BIT(1) | BIT(0)) #define REG03_BQ25910_CURRENT_LIMIT_1700MA (BIT(4) | BIT(0)) #define REG03_BQ25910_CURRENT_LIMIT_2000MA (BIT(4) | BIT(2)) #define REG03_BQ25910_CURRENT_LIMIT_3000MA (BIT(4) |BIT(3) |BIT(2) |BIT(1)) /* Address:05h */ #define REG05_BQ25910_ADDRESS 0x05 #define REG05_BQ25910_TIM2X_EN_MASK BIT(0) #define REG05_BQ25910_TIM2X_EN_DISABLE 0 //default #define REG05_BQ25910_TIM2X_EN_ENABLE BIT(0) #define REG05_BQ25910_FAST_CHARGE_TIMER_MASK (BIT(2) | BIT(1)) #define REG05_BQ25910_FAST_CHARGE_TIMER_5H 0 #define REG05_BQ25910_FAST_CHARGE_TIMER_8H BIT(1) #define REG05_BQ25910_FAST_CHARGE_TIMER_12H BIT(2) //default #define REG05_BQ25910_FAST_CHARGE_TIMER_20H (BIT(2) | BIT(1)) #define REG05_BQ25910_CHARGE_TIMER_EN_MASK BIT(3) #define REG05_BQ25910_CHARGE_TIMER_EN_DISABLE 0 #define REG05_BQ25910_CHARGE_TIMER_EN_ENABLE BIT(3) //default #define REG05_BQ25910_WTD_TIMER_MASK (BIT(5) | BIT(4)) #define REG05_BQ25910_WTD_TIMER_DISABLE 0 //default #define REG05_BQ25910_WTD_TIMER_40S BIT(4) #define REG05_BQ25910_WTD_TIMER_80S BIT(5) #define REG05_BQ25910_WTD_TIMER_160S (BIT(5) | BIT(4)) #define REG05_BQ25910_WTD_RST_MASK BIT(6) #define REG05_BQ25910_WTD_RST_NORMAL 0 #define REG05_BQ25910_WTD_RST_RESET BIT(6) //default #define REG05_BQ25910_CHARGE_TERMINATION_EN_MASK BIT(7) #define REG05_BQ25910_CHARGE_TERMINATION_EN_DISABLE 0 #define REG05_BQ25910_CHARGE_TERMINATION_EN_ENABLE BIT(7) //default /* Address:06h */ #define REG06_BQ25910_ADDRESS 0x06 #define REG06_BQ25910_THERMAL_REGULATION_THRESHOLD_MASK (BIT(5) | BIT(4)) #define REG06_BQ25910_THERMAL_REGULATION_THRESHOLD_SHIFT 4 #define REG06_BQ25910_THERMAL_REGULATION_THRESHOLD_OFFSET 60 #define REG06_BQ25910_THERMAL_REGULATION_THRESHOLD_STEP 20 //default 120 #define REG06_BQ25910_CHG_EN_MASK BIT(3) #define REG06_BQ25910_CHG_EN_DISABLE 0 #define REG06_BQ25910_CHG_EN_ENABLE BIT(3) //default #define REG06_BQ25910_PRECHARGE_THRESHOLD_MASK (BIT(1) | BIT(0)) #define REG07_BQ25910_PRECHARGE_THRESHOLD_2600MV 0 #define REG07_BQ25910_PRECHARGE_THRESHOLD_2900MV BIT(0)//default #define REG07_BQ25910_PRECHARGE_THRESHOLD_3200MV BIT(1) #define REG07_BQ25910_PRECHARGE_THRESHOLD_3500MV (BIT(1) | BIT(0)) /* Address:09h */ #define REG09_BQ25910_ADDRESS 0x09 #define REG09_BQ25910_CHRG_TERM_FLAG_MASK (BIT(2)) #define REG09_BQ25910_CHARGING_STATUS_CHARGE_TERMINATION (BIT(2)) /* Address:0Dh */ #define REG0D_BQ25910_ADDRESS 0x0D #define REG0D_BQ25910_REG_RST_MASK BIT(7) #define REG0D_BQ25910_REG_RST_KEEP 0 //default #define REG0D_BQ25910_REG_RST_RESET BIT(7) enum { BQ_OVERTIME_AC = 0, BQ_OVERTIME_USB, BQ_OVERTIME_DISABLED, }; struct chip_bq25910 { struct i2c_client *client; struct device *dev; int hw_aicl_point; int sw_aicl_point; int pre_current_ma; struct pinctrl *pinctrl; int mps_otg_en_gpio; struct pinctrl_state *mps_otg_en_active; struct pinctrl_state *mps_otg_en_sleep; struct pinctrl_state *mps_otg_en_default; atomic_t charger_suspended; #ifdef CONFIG_OPLUS_CHARGER_MTK6853 int slave_chg_en_gpio; struct pinctrl_state *slave_charger_enable; struct pinctrl_state *slave_charger_disable; #endif }; struct oplus_chg_operations * oplus_get_chg_ops(void); bool oplus_charger_ic_chip_is_null(void); extern int bq25910_input_current_limit_write(int value); extern int bq25910_charging_current_write_fast(int chg_cur); extern int bq25910_set_vindpm_vol(int vol); extern void bq25910_set_aicl_point(int vbatt); extern int bq25910_set_enable_volatile_writes(void); extern int bq25910_set_complete_charge_timeout(int val); extern int bq25910_float_voltage_write(int vfloat_mv); extern int bq25910_set_prechg_current(int ipre_mA); extern int bq25910_set_termchg_current(int term_curr); extern int bq25910_set_rechg_voltage(int recharge_mv); extern int bq25910_set_wdt_timer(int reg); extern int bq25910_set_chging_term_disable(void); extern int bq25910_kick_wdt(void); extern int bq25910_enable_charging(void); extern int bq25910_disable_charging(void); extern int bq25910_check_charging_enable(void); extern int bq25910_check_learn_mode(void); extern int bq25910_registers_read_full(void); extern int bq25910_suspend_charger(void); extern int bq25910_unsuspend_charger(void); extern bool bq25910_check_charger_resume(void); extern int bq25910_reset_charger_for_wired_charge(void); extern int bq25910_otg_enable(void); extern int bq25910_otg_disable(void); extern void bq25910_dump_registers(void); extern int bq25910_hardware_init(void); extern bool bq25910_is_detected(void); #ifdef CONFIG_OPLUS_CHARGER_MTK #else /* CONFIG_OPLUS_CHARGER_MTK */ #endif/* CONFIG_OPLUS_CHARGER_MTK */ #endif