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/*
* bq2419x-charger.h -- BQ24190/BQ24192/BQ24192i/BQ24193 Charger driver
*
* Copyright (c) 2012-2013, NVIDIA CORPORATION. All rights reserved.
* Author: Laxman Dewangan <ldewangan@nvidia.com>
* Author: Syed Rafiuddin <srafiuddin@nvidia.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef __LINUX_POWER_BQ2419X_CHARGER_H
#define __LINUX_POWER_BQ2419X_CHARGER_H
/* Register definitions */
#define BQ2419X_INPUT_SRC_REG 0x00
#define BQ2419X_PWR_ON_REG 0x01
#define BQ2419X_CHRG_CTRL_REG 0x02
#define BQ2419X_CHRG_TERM_REG 0x03
#define BQ2419X_VOLT_CTRL_REG 0x04
#define BQ2419X_TIME_CTRL_REG 0x05
#define BQ2419X_THERM_REG 0x06
#define BQ2419X_MISC_OPER_REG 0x07
#define BQ2419X_SYS_STAT_REG 0x08
#define BQ2419X_FAULT_REG 0x09
#define BQ2419X_REVISION_REG 0x0a
#define BQ24190_IC_VER 0x40
#define BQ24192_IC_VER 0x28
#define BQ24192i_IC_VER 0x18
#define BQ2419X_ENABLE_CHARGE_MASK 0x30
#define BQ2419X_ENABLE_CHARGE 0x10
#define BQ2419X_DISABLE_CHARGE 0x00
#define BQ2419X_ENABLE_VBUS 0x20
#define BQ2419X_REG0 0x0
#define BQ2419X_EN_HIZ BIT(7)
#define BQ2419X_WD 0x5
#define BQ2419X_WD_MASK 0x30
#define BQ2419X_EN_SFT_TIMER_MASK BIT(3)
#define BQ2419X_WD_DISABLE 0x00
#define BQ2419X_WD_40ms 0x10
#define BQ2419X_WD_80ms 0x20
#define BQ2419X_WD_160ms 0x30
#define BQ2419x_VBUS_STAT 0xc0
#define BQ2419x_VBUS_UNKNOWN 0x00
#define BQ2419x_VBUS_USB 0x40
#define BQ2419x_VBUS_AC 0x80
#define BQ2419x_CHRG_STATE_MASK 0x30
#define BQ2419x_VSYS_STAT_MASK 0x01
#define BQ2419x_VSYS_STAT_BATT_LOW 0x01
#define BQ2419x_CHRG_STATE_NOTCHARGING 0x00
#define BQ2419x_CHRG_STATE_PRE_CHARGE 0x10
#define BQ2419x_CHRG_STATE_POST_CHARGE 0x20
#define BQ2419x_CHRG_STATE_CHARGE_DONE 0x30
#define BQ2419x_FAULT_WATCHDOG_FAULT BIT(7)
#define BQ2419x_FAULT_BOOST_FAULT BIT(6)
#define BQ2419x_FAULT_CHRG_FAULT_MASK 0x30
#define BQ2419x_FAULT_CHRG_NORMAL 0x00
#define BQ2419x_FAULT_CHRG_INPUT 0x10
#define BQ2419x_FAULT_CHRG_THERMAL 0x20
#define BQ2419x_FAULT_CHRG_SAFTY 0x30
#define BQ2419x_FAULT_NTC_FAULT 0x07
#define BQ2419x_CONFIG_MASK 0x7
#define BQ2419x_INPUT_VOLTAGE_MASK 0x78
#define BQ2419x_NVCHARGER_INPUT_VOL_SEL 0x40
#define BQ2419x_DEFAULT_INPUT_VOL_SEL 0x30
#define BQ2419x_CHARGING_CURRENT_STEP_DELAY_US 1000
#define BQ2419X_MAX_REGS (BQ2419X_REVISION_REG + 1)
/*
* struct bq2419x_vbus_platform_data - bq2419x VBUS platform data.
*
* @gpio_otg_iusb: GPIO number for OTG/IUSB
* @num_consumer_supplies: Number fo consumer for vbus regulators.
* @consumer_supplies: List of consumer suppliers.
*/
struct bq2419x_vbus_platform_data {
int gpio_otg_iusb;
int num_consumer_supplies;
struct regulator_consumer_supply *consumer_supplies;
};
/*
* struct bq2419x_charger_platform_data - bq2419x charger platform data.
*/
struct bq2419x_charger_platform_data {
int max_charge_current_mA;
int charging_term_current_mA;
int wdt_timeout;
int rtc_alarm_time;
int num_consumer_supplies;
struct regulator_consumer_supply *consumer_supplies;
int chg_restart_time;
const char *tz_name; /* Thermal zone name */
};
/*
* struct bq2419x_platform_data - bq2419x platform data.
*/
struct bq2419x_platform_data {
struct bq2419x_vbus_platform_data *vbus_pdata;
struct bq2419x_charger_platform_data *bcharger_pdata;
};
#endif /* __LINUX_POWER_BQ2419X_CHARGER_H */
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