59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/*
|
|
* bq2415x charger driver
|
|
*
|
|
* Copyright (C) 2011-2013 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
|
|
|
|
/*
|
|
* 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
|