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45 lines
1.4 KiB
45 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* bq2415x charger driver |
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* |
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* Copyright (C) 2011-2013 Pali Rohár <[email protected]> |
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*/ |
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#ifndef BQ2415X_CHARGER_H |
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#define BQ2415X_CHARGER_H |
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/* |
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* This is platform data for bq2415x chip. It contains default board |
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* voltages and currents which can be also later configured via sysfs. If |
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* value is -1 then default chip value (specified in datasheet) will be |
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* used. |
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* |
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* Value resistor_sense is needed for configuring charge and |
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* termination current. If it is less or equal to zero, configuring charge |
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* and termination current will not be possible. |
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* |
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* For automode support is needed to provide name of power supply device |
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* in value notify_device. Device driver must immediately report property |
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* POWER_SUPPLY_PROP_CURRENT_MAX when current changed. |
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*/ |
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/* Supported modes with maximal current limit */ |
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enum bq2415x_mode { |
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BQ2415X_MODE_OFF, /* offline mode (charger disabled) */ |
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BQ2415X_MODE_NONE, /* unknown charger (100mA) */ |
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BQ2415X_MODE_HOST_CHARGER, /* usb host/hub charger (500mA) */ |
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BQ2415X_MODE_DEDICATED_CHARGER, /* dedicated charger (unlimited) */ |
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BQ2415X_MODE_BOOST, /* boost mode (charging disabled) */ |
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}; |
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struct bq2415x_platform_data { |
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int current_limit; /* mA */ |
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int weak_battery_voltage; /* mV */ |
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int battery_regulation_voltage; /* mV */ |
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int charge_current; /* mA */ |
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int termination_current; /* mA */ |
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int resistor_sense; /* m ohm */ |
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const char *notify_device; /* name */ |
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}; |
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#endif
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