/* 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 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