summaryrefslogtreecommitdiff
path: root/firmware/target/arm/as3525/sansa-clipv2/backlight-clipv2.c
diff options
context:
space:
mode:
authorRafaël Carré <rafael.carre@gmail.com>2010-03-29 12:43:50 +0000
committerRafaël Carré <rafael.carre@gmail.com>2010-03-29 12:43:50 +0000
commitcc1f6033de4ea103cfa5be7cc2ea268ed9c8343d (patch)
treeb1175d0e9e4563822b38f8c79c2c00969441a745 /firmware/target/arm/as3525/sansa-clipv2/backlight-clipv2.c
parent60cfc1ddff64055d037db5388b4942b3de96f52d (diff)
downloadrockbox-cc1f6033de4ea103cfa5be7cc2ea268ed9c8343d.tar.gz
rockbox-cc1f6033de4ea103cfa5be7cc2ea268ed9c8343d.zip
Clipv2/Clip+ : turn off backlight in 0x1b register
Rename clipv2 file git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25378 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/as3525/sansa-clipv2/backlight-clipv2.c')
-rw-r--r--firmware/target/arm/as3525/sansa-clipv2/backlight-clipv2.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/firmware/target/arm/as3525/sansa-clipv2/backlight-clipv2.c b/firmware/target/arm/as3525/sansa-clipv2/backlight-clipv2.c
new file mode 100644
index 0000000000..fad9e6acff
--- /dev/null
+++ b/firmware/target/arm/as3525/sansa-clipv2/backlight-clipv2.c
@@ -0,0 +1,53 @@
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 lcd_enable(false);
38 ascodec_write(0x25, ascodec_read(0x25) & ~2); /* lcd power */
39 ascodec_write(0x1c, 8|1);
40 ascodec_write(0x1b, 0);
41}
42
43void _buttonlight_on(void)
44{
45 GPIOA_DIR |= (1<<5);
46 GPIOA_PIN(5) = (1<<5); /* set pin a5 high */
47}
48
49void _buttonlight_off(void)
50{
51 GPIOA_DIR |= (1<<5);
52 GPIOA_PIN(5) = 0; /* set pin a5 low */
53}