1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * bq2415x charger driver 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2011-2013 Pali Rohár <pali@kernel.org> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef BQ2415X_CHARGER_H 9*4882a593Smuzhiyun #define BQ2415X_CHARGER_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* 12*4882a593Smuzhiyun * This is platform data for bq2415x chip. It contains default board 13*4882a593Smuzhiyun * voltages and currents which can be also later configured via sysfs. If 14*4882a593Smuzhiyun * value is -1 then default chip value (specified in datasheet) will be 15*4882a593Smuzhiyun * used. 16*4882a593Smuzhiyun * 17*4882a593Smuzhiyun * Value resistor_sense is needed for configuring charge and 18*4882a593Smuzhiyun * termination current. If it is less or equal to zero, configuring charge 19*4882a593Smuzhiyun * and termination current will not be possible. 20*4882a593Smuzhiyun * 21*4882a593Smuzhiyun * For automode support is needed to provide name of power supply device 22*4882a593Smuzhiyun * in value notify_device. Device driver must immediately report property 23*4882a593Smuzhiyun * POWER_SUPPLY_PROP_CURRENT_MAX when current changed. 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun /* Supported modes with maximal current limit */ 27*4882a593Smuzhiyun enum bq2415x_mode { 28*4882a593Smuzhiyun BQ2415X_MODE_OFF, /* offline mode (charger disabled) */ 29*4882a593Smuzhiyun BQ2415X_MODE_NONE, /* unknown charger (100mA) */ 30*4882a593Smuzhiyun BQ2415X_MODE_HOST_CHARGER, /* usb host/hub charger (500mA) */ 31*4882a593Smuzhiyun BQ2415X_MODE_DEDICATED_CHARGER, /* dedicated charger (unlimited) */ 32*4882a593Smuzhiyun BQ2415X_MODE_BOOST, /* boost mode (charging disabled) */ 33*4882a593Smuzhiyun }; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun struct bq2415x_platform_data { 36*4882a593Smuzhiyun int current_limit; /* mA */ 37*4882a593Smuzhiyun int weak_battery_voltage; /* mV */ 38*4882a593Smuzhiyun int battery_regulation_voltage; /* mV */ 39*4882a593Smuzhiyun int charge_current; /* mA */ 40*4882a593Smuzhiyun int termination_current; /* mA */ 41*4882a593Smuzhiyun int resistor_sense; /* m ohm */ 42*4882a593Smuzhiyun const char *notify_device; /* name */ 43*4882a593Smuzhiyun }; 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #endif 46