/* * s2asl01_switching.h * Samsung S2ASL01 Switching IC Header * * Copyright (C) 2018 Samsung Electronics, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef __S2ASL01_SWITCHING_H #define __S2ASL01_SWITCHING_H #include #include #include #include "oplus_switching.h" //#include #define I2C_ADDR_LIMITER_MAIN (0x70 >> 1) #define I2C_ADDR_LIMITER_SUB (0x72 >> 1) #define S2ASL01_SWITCHING_CORE_INT1 0x00 #define S2ASL01_SWITCHING_CORE_INT2 0x01 #define S2ASL01_SWITCHING_PM_INT 0x02 #define S2ASL01_SWITCHING_CORE_INT1M 0x03 #define S2ASL01_SWITCHING_CORE_INT2M 0x04 #define S2ASL01_SWITCHING_PM_INTM 0x05 #define S2ASL01_SWITCHING_CORE_STATUS1 0x06 #define S2ASL01_SWITCHING_VAL1_VCHG 0x07 #define S2ASL01_SWITCHING_VAL2_VCHG 0x08 #define S2ASL01_SWITCHING_VAL1_VBAT 0x09 #define S2ASL01_SWITCHING_VAL2_VBAT 0x0A #define S2ASL01_SWITCHING_VAL1_ICHG 0x0B #define S2ASL01_SWITCHING_VAL2_ICHG 0x0C #define S2ASL01_SWITCHING_VAL1_IDISCHG 0x0D #define S2ASL01_SWITCHING_VAL2_IDISCHG 0x0E #define S2ASL01_SWITCHING_CORE_CTRL1 0x0F #define S2ASL01_SWITCHING_CORE_CTRL2 0x10 #define S2ASL01_SWITCHING_CORE_CTRL3 0x11 #define S2ASL01_SWITCHING_CORE_CTRL4 0x12 #define S2ASL01_SWITCHING_CORE_CTRL5 0x13 #define S2ASL01_SWITCHING_CORE_CTRL6 0x14 #define S2ASL01_SWITCHING_CORE_CTRL7 0x15 #define S2ASL01_SWITCHING_CORE_CTRL8 0x16 #define S2ASL01_SWITCHING_TOP_RECHG_CTRL1 0x17 #define S2ASL01_SWITCHING_TOP_EOC_CTRL1 0x18 #define S2ASL01_SWITCHING_TOP_EOC_CTRL2 0x19 #define S2ASL01_SWITCHING_COMASK_CALDIS 0x1A // ? #define S2ASL01_SWITCHING_PM_ENABLE 0x1B #define S2ASL01_SWITCHING_PM_HYST_LEVEL1 0x1C // ? #define S2ASL01_SWITCHING_PM_HYST_LEVEL2 0x1D #define S2ASL01_SWITCHING_PM_V_OPTION 0x1E #define S2ASL01_SWITCHING_PM_I_OPTION 0x1F #define S2ASL01_SWITCHING_ID 0x29 #define S2ASL01_SWITCHING_COMMON1 0x40 #define MASK(width, shift) (((0x1 << (width)) - 1) << shift) #define S2ASL01_SW_CORE1_INT_MASK 0x0F #define S2ASL01_SW_CORE2_INT_MASK 0x03 #define S2ASL01_SW_PM_INT_MASK 0xFE #define S2ASL01_PM_INT_VCHGI_MASK (0x01 << 7) #define S2ASL01_PM_INT_BATI_MASK (0x01 << 6) #define S2ASL01_PM_INT_ICHGI_MASK (0x01 << 5) #define S2ASL01_PM_INT_IDISCHGI_MASK (0x01 << 4) #define S2ASL01_PM_INT_PRREQ_DONE_MASK (0x01 << 3) #define S2ASL01_PM_INT_CO_REQ_DONE_MASK (0x01 << 2) #define S2ASL01_PM_INT_ADCEOC_ERR_MASK (0x01 << 1) #define S2ASL01_INT1_FCC_TRICLE_MASK (0x01 << 3) #define S2ASL01_INT1_TRICLE_FCC_MASK (0x01 << 2) #define S2ASL01_INT1_TRICKLE_PRE_MASK (0x01 << 1) #define S2ASL01_INT1_PRE_TRICKLE_MASK (0x01 << 0) #define S2ASL01_INT2_RESTART_IM_MASK (0x01 << 1) #define S2ASL01_INT2_EOC_IM_MASK (0x01 << 0) #define S2ASL01_SUB_PWR_OFF_MODE1 0x01 #define S2ASL01_SUB_PWR_OFF_MODE2 0x00 #define S2ASL01_SUB_PWR_OFF_MODE_MASK 0x01 #define S2ASL01_CTRL1_RESTART_SHIFT 1 #define S2ASL01_CTRL1_RESTART_MASK BIT(S2ASL01_CTRL1_RESTART_SHIFT) #define S2ASL01_CTRL1_EOC_SHIFT 0 #define S2ASL01_CTRL1_EOC_MASK BIT(S2ASL01_CTRL1_EOC_SHIFT) #define S2ASL01_CTRL3_INOK_SHIFT 7 #define S2ASL01_CTRL3_INOK_MASK BIT(S2ASL01_CTRL3_INOK_SHIFT) #define S2ASL01_CTRL3_SUPLLEMENTMODE_SHIFT 6 #define S2ASL01_CTRL3_SUPLLEMENTMODE_MASK BIT(S2ASL01_CTRL3_SUPLLEMENTMODE_SHIFT) #define S2ASL01_CTRL3_DIS_MODE_SHIFT 2 #define S2ASL01_CTRL3_DIS_MODE_MASK 0x0C #define S2ASL01_CTRL3_CHG_MODE_SHIFT 0 #define S2ASL01_CTRL3_CHG_MODE_MASK 0x03 #define FCC_CHG_CURRENTLIMIT_MASK 0x3F #define TRICKLE_CHG_CURRENT_LIMIT_MASK 0x0F #define DISCHG_CURRENT_LIMIT_MASK 0x7F #define S2ASL01_COMMON1_CM_TSD_EN 0x40 enum current_limiter_type { LIMITER_MAIN = 0x1, LIMITER_SUB = 0x2, }; enum s2asl01_switching_chg_mode { CURRENT_REGULATION = 0, NO_REGULATION_FULLY_ON, }; enum { LIMITER_DATA, }; ssize_t s2asl01_limiter_show_attrs(struct device *dev, struct device_attribute *attr, char *buf); ssize_t s2asl01_limiter_store_attrs(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); #define S2ASL01_LIMITER_ATTR(_name) \ { \ .attr = {.name = #_name, .mode = 0660}, \ .show = s2asl01_limiter_show_attrs, \ .store = s2asl01_limiter_store_attrs, \ } struct s2asl01_platform_data { char *switching_name; int bat_type; int bat_int; int bat_enb; int chg_current_limit; int chg_current_max; int eoc; /* for interrupt setting, not used */ int float_voltage; /* for interrupt setting, not used */ int hys_vchg_level; int hys_vbat_level; int hys_ichg_level; int hys_idischg_level; bool tsd_en; unsigned int charging_rate; struct pinctrl *pinctrl; struct pinctrl_state *switch_active; int en_gpio; }; struct s2asl01_switching_data { struct device *dev; struct i2c_client *client; struct mutex i2c_lock; struct s2asl01_platform_data *pdata; struct power_supply *psy_sw; struct workqueue_struct *wqueue; struct delayed_work limiter_isr_work; struct oplus_switch_chip * switching_chip; int rev_id; int es_num; int irq_bat_int; atomic_t suspended; bool in_ok; bool supllement_mode; bool power_meter; bool tsd; /* debug I2C */ u8 addr; u8 data; }; /* CHG scenario */ enum s2m_battery_voltage_type { S2M_BATTERY_VOLTAGE_UV = 0, S2M_BATTERY_VOLTAGE_MV, }; enum s2m_battery_current_type { S2M_BATTERY_CURRENT_UA = 0, S2M_BATTERY_CURRENT_MA, }; enum s2m_power_supply_property { POWER_SUPPLY_S2M_PROP_MIN = 0xFFFF, /* s2asl01 */ POWER_SUPPLY_S2M_PROP_CHGIN_OK, POWER_SUPPLY_S2M_PROP_SUPLLEMENT_MODE, POWER_SUPPLY_S2M_PROP_DISCHG_MODE, POWER_SUPPLY_S2M_PROP_CHG_MODE, POWER_SUPPLY_S2M_PROP_CHG_VOLTAGE, POWER_SUPPLY_S2M_PROP_BAT_VOLTAGE, POWER_SUPPLY_S2M_PROP_CHG_CURRENT, POWER_SUPPLY_S2M_PROP_DISCHG_CURRENT, POWER_SUPPLY_S2M_PROP_FASTCHG_LIMIT_CURRENT, POWER_SUPPLY_S2M_PROP_TRICKLECHG_LIMIT_CURRENT, POWER_SUPPLY_S2M_PROP_DISCHG_LIMIT_CURRENT, POWER_SUPPLY_S2M_PROP_RECHG_VOLTAGE, POWER_SUPPLY_S2M_PROP_EOC_VOLTAGE, POWER_SUPPLY_S2M_PROP_EOC_CURRENT, POWER_SUPPLY_S2M_PROP_POWERMETER_ENABLE, POWER_SUPPLY_S2M_PROP_RECHG_ON, POWER_SUPPLY_S2M_PROP_EOC_ON, POWER_SUPPLY_S2M_PROP_MAX, }; int s2asl01_switching_init(void); void s2asl01_switching_exit(void); #endif /* __S2ASL01_SWITCHING_H */