/*
    bq2415x_charger.h - bq2415x charger driver
    Copyright (C) 2011  Pali Rohár <pali.rohar@gmail.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 BQ2415X_CHARGER_H
#define BQ2415X_CHARGER_H

struct bq2415x_device;

struct bq2415x_platform_data {
	int current_limit;
	int weak_battery_voltage;
	int battery_regulation_voltage;
	int charge_current_sense_voltage;
	int termination_current_sense_voltage;
};

enum bq2415x_command {
	BQ2415X_WATCHDOG_RESET,
	BQ2415X_OTG_STATUS,
	BQ2415X_STAT_PIN_STATUS,
	BQ2415X_STAT_PIN_ENABLE,
	BQ2415X_STAT_PIN_DISABLE,
	BQ2415X_CHARGE_STATUS,
	BQ2415X_BOOST_STATUS,
	BQ2415X_FAULT_STATUS,

	BQ2415X_CHARGE_CURRENT_TERMINATION_STATUS,
	BQ2415X_CHARGE_CURRENT_TERMINATION_ENABLE,
	BQ2415X_CHARGE_CURRENT_TERMINATION_DISABLE,
	BQ2415X_CHARGER_STATUS,
	BQ2415X_CHARGER_ENABLE,
	BQ2415X_CHARGER_DISABLE,
	BQ2415X_HIGH_IMPEDANCE_STATUS,
	BQ2415X_HIGH_IMPEDANCE_ENABLE,
	BQ2415X_HIGH_IMPEDANCE_DISABLE,
	BQ2415X_MODE,
	BQ2415X_SET_BOOST_MODE,
	BQ2415X_SET_CHARGER_MODE,

	BQ2415X_OTG_HIGH_STATUS,
	BQ2415X_OTG_HIGH_ACTIVATE,
	BQ2415X_OTG_LOW_ACTIVATE,
	BQ2415X_OTG_PIN_STATUS,
	BQ2415X_OTG_PIN_ENABLE,
	BQ2415X_OTG_PIN_DISABLE,

	BQ2415X_VENDER_CODE,
	BQ2415X_PART_NUMBER,
	BQ2415X_REVISION,
};

enum bq2415x_chip {
	BQUNKNOWN,
	BQ24150,
	BQ24150A,
	BQ24151,
	BQ24151A,
	BQ24152,
	BQ24153,
	BQ24153A,
	BQ24155,
	BQ24156,
	BQ24156A,
	BQ24158,
};

enum bq2415x_chip bq2415x_detect_chip(struct bq2415x_device *bq);
int bq2415x_exec_command(struct bq2415x_device *bq, enum bq2415x_command command);
int bq2415x_set_defaults(struct bq2415x_device *bq);
int bq2415x_set_current_limit(struct bq2415x_device *bq, int uA);
int bq2415x_get_current_limit(struct bq2415x_device *bq);
int bq2415x_set_weak_battery_voltage(struct bq2415x_device *bq, int mV);
int bq2415x_get_weak_battery_voltage(struct bq2415x_device *bq);
int bq2415x_set_battery_regulation_voltage(struct bq2415x_device *bq, int mV);
int bq2415x_get_battery_regulation_voltage(struct bq2415x_device *bq);
int bq2415x_set_charge_current_sense_voltage(struct bq2415x_device *bq, int mV);
int bq2415x_get_charge_current_sense_voltage(struct bq2415x_device *bq);
int bq2415x_set_termination_current_sense_voltage(struct bq2415x_device *bq, int mV);
int bq2415x_get_termination_current_sense_voltage(struct bq2415x_device *bq);

#endif