blob: 4e7172ef6fcaa30d893cfa3524d428432fcaf261 (
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
68
69
70
71
72
73
74
75
76
77
78
79
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Mark Arigo
*
* 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 "config.h"
#include "cpu.h"
#include <stdbool.h>
#include "adc.h"
#include "kernel.h"
#include "system.h"
#include "power.h"
#include "logf.h"
#include "usb.h"
void power_init(void)
{
/* power off bit */
GPIOB_ENABLE |= 0x80;
GPIOB_OUTPUT_VAL |= 0x80;
GPIOB_OUTPUT_EN |= 0x80;
/* charger inserted bit */
GPIOE_ENABLE |= 0x20;
GPIOE_INPUT_VAL |= 0x20;
}
unsigned int power_input_status(void)
{
unsigned int status = POWER_INPUT_NONE;
/* AC charger */
if (GPIOE_INPUT_VAL & 0x20)
status |= POWER_INPUT_MAIN_CHARGER;
/* Do nothing with USB for now
if (GPIOE_INPUT_VAL & 0x4)
status |= POWER_INPUT_USB_CHARGER;
*/
return status;
}
void ide_power_enable(bool on)
{
(void)on;
/* We do nothing */
}
bool ide_powered(void)
{
/* pretend we are always powered - we don't turn it off */
return true;
}
void power_off(void)
{
/* power off bit */
GPIOB_ENABLE |= 0x80;
GPIOB_OUTPUT_VAL &= ~0x80;
GPIOB_OUTPUT_EN |= 0x80;
}
|