68 lines
1.7 KiB
C
68 lines
1.7 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) 2014 Szymon Dziok
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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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#include "system.h"
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#include "kernel.h"
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#include "piezo.h"
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void piezo_hw_voltage_on(void)
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{
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#ifndef SIMULATOR
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#if defined(PHILIPS_SA9200)
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GPIOF_ENABLE |= 0x08;
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GPIOF_OUTPUT_VAL |= 0x08;
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GPIOF_OUTPUT_EN |= 0x08;
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#else
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GPO32_ENABLE |= 0x2000;
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GPO32_VAL |= 0x2000;
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#endif /* PHILIPS_SA9200 */
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#endif
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}
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void piezo_hw_voltage_off(void)
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{
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#ifndef SIMULATOR
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#if defined(PHILIPS_SA9200)
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GPIOF_OUTPUT_VAL &= ~0x08;
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#else
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GPO32_VAL &= ~0x2000;
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#endif /* PHILIPS_SA9200 */
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#endif
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}
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void piezo_init(void)
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{
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}
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void piezo_button_beep(unsigned short hz, unsigned short dur, bool force)
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{
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/* hw can only do a click */
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(void)hz;
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(void)dur;
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(void)force;
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piezo_hw_voltage_on();
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udelay(1000);
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piezo_hw_voltage_off();
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}
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