| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * bq2415x charger driver |
| * |
| * Copyright (C) 2011-2013 Pali Rohár <pali@kernel.org> |
| */ |
| |
| #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 configuring charge and |
| * termination current. If 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 |
