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/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* TI bq24773 battery charger driver.
*/
#ifndef __CROS_EC_CHARGER_BQ24773_H
#define __CROS_EC_CHARGER_BQ24773_H
/* I2C address */
#define BQ24773_ADDR (0x6a << 1)
/* Chip specific commands */
#define BQ24773_CHARGE_OPTION0 0x00
#define BQ24773_CHARGE_OPTION1 0x02
#define BQ24773_PROTECT_OPTION0 0x04
#define BQ24773_PROTECT_OPTION1 0x06
#define BQ24773_PROTECT_STATUS 0x08
#define BQ24773_DEVICE_ADDRESS 0x09
#define BQ24773_CHARGE_CURRENT 0x0A
#define BQ24773_MAX_CHARGE_VOLTAGE 0x0C
#define BQ24773_MIN_SYSTEM_VOLTAGE 0x0E
#define BQ24773_INPUT_CURRENT 0x0F
#define BQ24773_CHARGE_OPTION2 0x10
/* Option bits */
#define OPTION0_CHARGE_INHIBIT (1 << 0)
#define OPTION0_LEARN_ENABLE (1 << 5)
#define OPTION2_EN_EXTILIM (1 << 7)
/* ChargeCurrent Register - 0x14 (mA) */
#define CHARGE_I_OFF 0
#define CHARGE_I_MIN 128
#define CHARGE_I_MAX 8128
#define CHARGE_I_STEP 64
/* MaxChargeVoltage Register - 0x15 (mV) */
#define CHARGE_V_MIN 1024
#define CHARGE_V_MAX 19200
#define CHARGE_V_STEP 16
/* InputCurrent Register - 0x3f (mA) */
#define INPUT_I_MIN 128
#define INPUT_I_MAX 8128
#define INPUT_I_STEP 64
#endif /* __CROS_EC_CHARGER_BQ24773_H */
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