You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
2.1 KiB
58 lines
2.1 KiB
/* |
|
* 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
|
|
|