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Diffstat (limited to 'firmware/target/arm/as3525/sansa-clipv2/backlight-clip.c')
-rw-r--r--firmware/target/arm/as3525/sansa-clipv2/backlight-clip.c51
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
27void _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
35void _backlight_off(void)
36{
37 ascodec_write(0x25, ascodec_read(0x25) & ~2); /* lcd power */
38 lcd_enable(false);
39}
40
41void _buttonlight_on(void)
42{
43 GPIOA_DIR |= (1<<5);
44 GPIOA_PIN(5) = (1<<5); /* set pin a5 high */
45}
46
47void _buttonlight_off(void)
48{
49 GPIOA_DIR |= (1<<5);
50 GPIOA_PIN(5) = 0; /* set pin a5 low */
51}