1fea6f6b22
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19600 a1c6a512-1295-4272-9138-f99709370657
101 lines
3 KiB
C
101 lines
3 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Linus Nielsen Feltzing
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _POWER_H_
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#define _POWER_H_
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#if CONFIG_CHARGING
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enum power_input_flags {
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/* No external power source? Default. */
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POWER_INPUT_NONE = 0x00,
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/* Main power source is available (AC?), the default other than
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* battery if for instance USB and others cannot be distinguished or
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* USB is the only possibility. */
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POWER_INPUT_MAIN = 0x01,
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/* USB power source is available (and is discernable from MAIN). */
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POWER_INPUT_USB = 0x02,
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/* Something is plugged. */
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POWER_INPUT = 0x0f,
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/* POWER_INPUT_*_CHARGER of course implies presence of the respective
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* power source. */
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/* Battery not included in CHARGER (it can't charge itself) */
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/* Charging is possible on main. */
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POWER_INPUT_MAIN_CHARGER = 0x10 | POWER_INPUT_MAIN,
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/* Charging is possible on USB. */
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POWER_INPUT_USB_CHARGER = 0x20 | POWER_INPUT_USB,
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/* Charging is possible from something. */
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POWER_INPUT_CHARGER = 0xf0,
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#ifdef HAVE_BATTERY_SWITCH
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/* Battery is powering device or is available to power device. It
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* could also be used if the battery is hot-swappable to indicate if
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* it is present ("switch" as verb vs. noun). */
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POWER_INPUT_BATTERY = 0x100,
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#endif
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};
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/* Returns detailed power input status information from device. */
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unsigned int power_input_status(void);
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/* Shortcuts */
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/* Returns true if any power source that is connected is capable of
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* charging the batteries.
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* > (power_input_status() & POWER_INPUT_CHARGER) != 0 */
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bool charger_inserted(void);
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/* Returns true if any power input is connected - charging-capable
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* or not.
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* > (power_input_status() & POWER_INPUT) != 0 */
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bool power_input_present(void);
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#endif /* CONFIG_CHARGING */
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void power_off(void);
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void ide_power_enable(bool on);
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#if CONFIG_CHARGING >= CHARGING_MONITOR
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bool charging_state(void);
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#endif
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#ifndef SIMULATOR
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void power_init(void);
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bool ide_powered(void);
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#endif
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#ifdef HAVE_SPDIF_POWER
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void spdif_power_enable(bool on);
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bool spdif_powered(void);
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#endif
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#if CONFIG_TUNER
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bool tuner_power(bool status);
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bool tuner_powered(void);
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#endif
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#endif /* _POWER_H_ */
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