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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 Bertrik Sikken
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdbool.h>
#include "config.h"
#include "inttypes.h"
#include "s5l8700.h"
#include "button-target.h"
/* Button driver for the meizu M6SP
Future improvements:
* touch strip support
* left/right buttons (probably read out with ADC0)
* unify with m3/m6sl button driver if possible
*/
void button_init_device(void)
{
PCON0 &= ~(0x3 << 10); /* P0.5 hold switch */
PCON0 &= ~(0x3 << 14); /* P0.7 enter button */
PCON1 &= ~(0xF << 16); /* P1.4 play/power button */
}
int button_read_device(void)
{
int buttons = 0;
if (button_hold()) {
return 0;
}
if ((PDAT1 & (1 << 4)) == 0) {
buttons |= BUTTON_PLAY;
}
if ((PDAT0 & (1 << 7)) == 0) {
buttons |= BUTTON_ENTER;
}
return buttons;
}
bool button_hold(void)
{
return ((PDAT0 & (1 << 5)) != 0);
}
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