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/*
* bq2415x charger driver
*
* Copyright (C) 2011-2013 Pali Rohár <[email protected]>
*
* 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
/*
* This is platform data for bq2415x chip. It contains default board
* voltages and currents which can be also later configured via sysfs. If
* value is -1 then default chip value (specified in datasheet) will be
* used.
*
* Value resistor_sense is needed for for configuring charge and
* termination current. It it is less or equal to zero, configuring charge
* and termination current will not be possible.
*
* For automode support is needed to provide name of power supply device
* in value notify_device. Device driver must immediately report property
* POWER_SUPPLY_PROP_CURRENT_MAX when current changed.
*/
/* Supported modes with maximal current limit */
enum bq2415x_mode {
BQ2415X_MODE_OFF, /* offline mode (charger disabled) */
BQ2415X_MODE_NONE, /* unknown charger (100mA) */
BQ2415X_MODE_HOST_CHARGER, /* usb host/hub charger (500mA) */
BQ2415X_MODE_DEDICATED_CHARGER, /* dedicated charger (unlimited) */
BQ2415X_MODE_BOOST, /* boost mode (charging disabled) */
};
struct bq2415x_platform_data {
int current_limit; /* mA */
int weak_battery_voltage; /* mV */
int battery_regulation_voltage; /* mV */
int charge_current; /* mA */
int termination_current; /* mA */
int resistor_sense; /* m ohm */
const char *notify_device; /* name */
};
#endif