blob: 52c3fed2d05b8cbe3022685a8a1ac062481690d9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2014 Szymon Dziok
*
* 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 "system.h"
#include "kernel.h"
#include "piezo.h"
void piezo_hw_voltage_on(void)
{
#ifndef SIMULATOR
#if defined(PHILIPS_SA9200)
GPIOF_ENABLE |= 0x08;
GPIOF_OUTPUT_VAL |= 0x08;
GPIOF_OUTPUT_EN |= 0x08;
#else
GPO32_ENABLE |= 0x2000;
GPO32_VAL |= 0x2000;
#endif /* PHILIPS_SA9200 */
#endif
}
void piezo_hw_voltage_off(void)
{
#ifndef SIMULATOR
#if defined(PHILIPS_SA9200)
GPIOF_OUTPUT_VAL &= ~0x08;
#else
GPO32_VAL &= ~0x2000;
#endif /* PHILIPS_SA9200 */
#endif
}
void piezo_init(void)
{
}
void piezo_button_beep(bool beep, bool force)
{
/* hw can only do a click */
(void)beep;
(void)force;
piezo_hw_voltage_on();
udelay(1000);
piezo_hw_voltage_off();
}
|