blob: ce1b938526b97e37f82563f32eba3ad2fd22e4f5 (
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
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 by Barry Wardell
*
* 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.
*
****************************************************************************/
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
#if defined(IPOD_VIDEO) || defined(IPOD_NANO)
bool _backlight_init(void);
void _backlight_set_brightness(int val);
void _backlight_led_on(void);
void _backlight_led_off(void);
void _backlight_hw_enable(bool on);
#ifdef BOOTLOADER
#define _backlight_on() do { _backlight_hw_enable(true); \
_backlight_led_on(); } while(0)
#define _backlight_off() do { _backlight_led_off(); \
_backlight_hw_enable(false); } while(0)
#else /* !BOOTLOADER */
#define _backlight_on_isr() _backlight_led_on()
#define _backlight_off_isr() _backlight_led_off()
#define _backlight_on_normal() do { _backlight_hw_enable(true); \
_backlight_led_on(); } while(0)
#define _backlight_off_normal() do { _backlight_led_off(); \
_backlight_hw_enable(false); } while(0)
#define _BACKLIGHT_FADE_ENABLE
#endif /* !BOOTLOADER */
#elif defined(IPOD_4G) || defined(IPOD_COLOR)
bool _backlight_init(void);
void _backlight_on(void);
void _backlight_off(void);
/* Mini G1, G2, Video, Nano */
#elif (CONFIG_BACKLIGHT_FADING == BACKLIGHT_FADING_PWM)
#define _backlight_init() true
void _backlight_hw_on(void);
void _backlight_hw_off(void);
#ifdef BOOTLOADER
#define _backlight_on() _backlight_hw_on()
#define _backlight_off() _backlight_hw_off()
#else
#define _backlight_on_isr() _backlight_hw_on()
#define _backlight_off_isr() _backlight_hw_off()
#define _backlight_on_normal() _backlight_hw_on()
#define _backlight_off_normal() _backlight_hw_off()
#endif
#else /* G1, G2, G3 */
#define _backlight_init() true
void _backlight_on(void);
void _backlight_off(void);
#endif
#endif
|
