diff options
Diffstat (limited to 'firmware/target/arm/as3525/sansa-clipv2/backlight-clip.c')
-rw-r--r-- | firmware/target/arm/as3525/sansa-clipv2/backlight-clip.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/firmware/target/arm/as3525/sansa-clipv2/backlight-clip.c b/firmware/target/arm/as3525/sansa-clipv2/backlight-clip.c new file mode 100644 index 0000000000..dc36b5237f --- /dev/null +++ b/firmware/target/arm/as3525/sansa-clipv2/backlight-clip.c | |||
@@ -0,0 +1,51 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright © 2009 Rafaël Carré | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #include "backlight-target.h" | ||
23 | #include "lcd.h" | ||
24 | #include "as3525v2.h" | ||
25 | #include "ascodec-target.h" | ||
26 | |||
27 | void _backlight_on(void) | ||
28 | { | ||
29 | ascodec_write(0x25, ascodec_read(0x25) | 2); /* lcd power */ | ||
30 | ascodec_write(0x1c, 8|1); | ||
31 | ascodec_write(0x1b, 0x90); | ||
32 | lcd_enable(true); | ||
33 | } | ||
34 | |||
35 | void _backlight_off(void) | ||
36 | { | ||
37 | ascodec_write(0x25, ascodec_read(0x25) & ~2); /* lcd power */ | ||
38 | lcd_enable(false); | ||
39 | } | ||
40 | |||
41 | void _buttonlight_on(void) | ||
42 | { | ||
43 | GPIOA_DIR |= (1<<5); | ||
44 | GPIOA_PIN(5) = (1<<5); /* set pin a5 high */ | ||
45 | } | ||
46 | |||
47 | void _buttonlight_off(void) | ||
48 | { | ||
49 | GPIOA_DIR |= (1<<5); | ||
50 | GPIOA_PIN(5) = 0; /* set pin a5 low */ | ||
51 | } | ||