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Diffstat (limited to 'firmware/target/coldfire/iaudio/m3/backlight-m3.c')
-rw-r--r--firmware/target/coldfire/iaudio/m3/backlight-m3.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/firmware/target/coldfire/iaudio/m3/backlight-m3.c b/firmware/target/coldfire/iaudio/m3/backlight-m3.c
new file mode 100644
index 0000000000..b1b95a898e
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/m3/backlight-m3.c
@@ -0,0 +1,42 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Jens Arnold
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#include "config.h"
21#include "cpu.h"
22#include "system.h"
23#include "backlight.h"
24#include "backlight-target.h"
25
26bool _backlight_init(void)
27{
28 and_l(~0x00000008, &GPIO1_OUT);
29 or_l(0x00000008, &GPIO1_ENABLE);
30 or_l(0x00000008, &GPIO1_FUNCTION);
31 return true; /* Backlight always ON after boot. */
32}
33
34void _backlight_on(void)
35{
36 and_l(~0x00000008, &GPIO1_OUT);
37}
38
39void _backlight_off(void)
40{
41 or_l(0x00000008, &GPIO1_OUT);
42}