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Based on 2 normalized pattern(s): 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 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 [no]_[pad]_[ctrl] 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 176 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190519154040.652910950@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/* 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 <pali.rohar@gmail.com>
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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 for configuring charge and
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* termination current. It 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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