183 lines
5.6 KiB
C
183 lines
5.6 KiB
C
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/*
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* bq2419x-charger.h -- BQ24190/BQ24192/BQ24192i/BQ24193 Charger driver
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*
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* Copyright (c) 2013-2016, NVIDIA CORPORATION. All rights reserved.
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* Author: Laxman Dewangan <ldewangan@nvidia.com>
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* Author: Syed Rafiuddin <srafiuddin@nvidia.com>
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*
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef __LINUX_POWER_BQ2419X_CHARGER_H
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#define __LINUX_POWER_BQ2419X_CHARGER_H
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/* Register definitions */
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#define BQ2419X_INPUT_SRC_REG 0x00
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#define BQ2419X_PWR_ON_REG 0x01
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#define BQ2419X_CHRG_CTRL_REG 0x02
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#define BQ2419X_CHRG_TERM_REG 0x03
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#define BQ2419X_VOLT_CTRL_REG 0x04
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#define BQ2419X_TIME_CTRL_REG 0x05
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#define BQ2419X_THERM_REG 0x06
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#define BQ2419X_MISC_OPER_REG 0x07
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#define BQ2419X_SYS_STAT_REG 0x08
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#define BQ2419X_FAULT_REG 0x09
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#define BQ2419X_REVISION_REG 0x0a
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#define BQ2419X_INPUT_VINDPM_MASK 0x78
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#define BQ2419X_INPUT_IINLIM_MASK 0x07
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#define BQ2419X_CHRG_CTRL_ICHG_MASK 0xFC
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#define BQ2419X_CHRG_TERM_PRECHG_MASK 0xF0
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#define BQ2419X_CHRG_TERM_TERM_MASK 0x0F
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#define BQ2419X_THERM_BAT_COMP_MASK 0xE0
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#define BQ2419X_THERM_VCLAMP_MASK 0x1C
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#define BQ2419X_THERM_TREG_MASK 0x03
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#define BQ2419X_TIME_JEITA_ISET 0x01
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#define BQ2419x_EN_CHARGE_TERM BIT(7)
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#define BQ2419X_CHG_VOLT_LIMIT_MASK 0xFC
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#define BQ2419X_IC_VER_MASK 0x38
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#define BQ24190_IC_VER 0x20
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#define BQ24192_IC_VER 0x28
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#define BQ24192i_IC_VER 0x18
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#define BQ2419X_ENABLE_CHARGE_MASK 0x30
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#define BQ2419X_ENABLE_VBUS 0x20
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#define BQ2419X_ENABLE_CHARGE 0x10
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#define BQ2419X_DISABLE_CHARGE 0x00
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#define BQ2419X_REG0 0x0
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#define BQ2419X_EN_HIZ BIT(7)
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#define BQ2419X_WD 0x5
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#define BQ2419X_WD_MASK 0x30
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#define BQ2419X_EN_SFT_TIMER_MASK BIT(3)
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#define BQ2419X_WD_DISABLE 0x00
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#define BQ2419X_WD_40ms 0x10
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#define BQ2419X_WD_80ms 0x20
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#define BQ2419X_WD_160ms 0x30
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#define BQ2419x_VBUS_STAT 0xc0
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#define BQ2419x_VBUS_UNKNOWN 0x00
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#define BQ2419x_VBUS_USB 0x40
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#define BQ2419x_VBUS_AC 0x80
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#define BQ2419x_VBUS_PG_STAT 0x04
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#define BQ2419x_PG_VBUS_USB 0x04
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#define BQ2419x_CHRG_STATE_MASK 0x30
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#define BQ2419x_VSYS_STAT_MASK 0x01
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#define BQ2419x_VSYS_STAT_BATT_LOW 0x01
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#define BQ2419x_CHRG_STATE_NOTCHARGING 0x00
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#define BQ2419x_CHRG_STATE_PRE_CHARGE 0x10
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#define BQ2419x_CHRG_STATE_POST_CHARGE 0x20
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#define BQ2419x_CHRG_STATE_CHARGE_DONE 0x30
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#define BQ2419x_THERM_STAT BIT(1)
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#define BQ2419x_FAULT_WATCHDOG_FAULT BIT(7)
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#define BQ2419x_FAULT_BOOST_FAULT BIT(6)
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#define BQ2419x_FAULT_CHRG_FAULT_MASK 0x30
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#define BQ2419x_FAULT_CHRG_NORMAL 0x00
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#define BQ2419x_FAULT_CHRG_INPUT 0x10
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#define BQ2419x_FAULT_CHRG_THERMAL 0x20
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#define BQ2419x_FAULT_CHRG_SAFTY 0x30
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#define BQ2419x_FAULT_BAT_FAULT BIT(3)
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#define BQ2419x_CHARGING_FAULT_MASK 0xFF
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#define BQ2419x_CHRG_BAT_FAULT_MASK 0x03
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#define BQ2419x_CHRG_BAT_FAULT_DISABLE 0x0
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#define BQ2419X_JEITA_VSET_MASK 0x10
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#define BQ2419X_JEITA_VSET_42V BIT(4)
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#define BQ2419x_FAULT_NTC_FAULT 0x07
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#define BQ2419x_TREG 0x03
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#define BQ2419x_TREG_100_C 0x02
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#define BQ2419x_CONFIG_MASK 0x7
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#define BQ2419x_INPUT_VOLTAGE_MASK 0x78
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#define BQ2419x_NVCHARGER_INPUT_VOL_SEL 0x40
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#define BQ2419x_DEFAULT_INPUT_VOL_SEL 0x30
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#define BQ2419x_VOLTAGE_CTRL_MASK 0xFC
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#define BQ2419x_CHARGING_CURRENT_STEP_DELAY_US 1000
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#define BQ2419X_MAX_REGS (BQ2419X_REVISION_REG + 1)
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/*
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* struct bq2419x_vbus_platform_data - bq2419x VBUS platform data.
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*
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* @gpio_otg_iusb: GPIO number for OTG/IUSB
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* @num_consumer_supplies: Number fo consumer for vbus regulators.
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* @consumer_supplies: List of consumer suppliers.
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*/
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struct bq2419x_vbus_platform_data {
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int gpio_otg_iusb;
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int num_consumer_supplies;
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struct regulator_consumer_supply *consumer_supplies;
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struct regulator_init_data *ridata;
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};
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/*
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* struct bq2419x_charger_platform_data - bq2419x charger platform data.
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*/
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struct bq2419x_charger_platform_data {
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int input_voltage_limit_mV;
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int fast_charge_current_limit_mA;
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int pre_charge_current_limit_mA;
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int termination_current_limit_mA;
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int ir_compensation_resister_ohm;
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int ir_compensation_voltage_mV;
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int thermal_regulation_threshold_degC;
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int charge_voltage_limit_mV;
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int max_charge_current_mA;
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int wdt_timeout;
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int rtc_alarm_time;
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int num_consumer_supplies;
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struct regulator_consumer_supply *consumer_supplies;
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struct regulator_init_data *ridata;
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int chg_restart_time;
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int auto_recharge_time_power_off;
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const char *tz_name; /* Thermal zone name */
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bool disable_suspend_during_charging;
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bool enable_thermal_monitor; /* TRUE if FuelGauge provides temp */
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int temp_polling_time_sec;
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int n_temp_profile;
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u32 *temp_range;
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u32 *chg_current_limit;
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u32 *chg_thermal_voltage_limit;
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u32 *soc_range;
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u32 *input_voltage_soc_limit;
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u32 auto_recharge_time_supend;
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u32 auto_rechg_power_on_time;
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int n_soc_profile;
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};
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/*
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* struct bq2419x_platform_data - bq2419x platform data.
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*/
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struct bq2419x_platform_data {
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struct bq2419x_vbus_platform_data *vbus_pdata;
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struct bq2419x_charger_platform_data *bcharger_pdata;
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const char *ext_name;
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};
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#endif /* __LINUX_POWER_BQ2419X_CHARGER_H */
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