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Diffstat (limited to 'firmware/target/coldfire/iaudio/m5/backlight-m5.c')
-rw-r--r--firmware/target/coldfire/iaudio/m5/backlight-m5.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/firmware/target/coldfire/iaudio/m5/backlight-m5.c b/firmware/target/coldfire/iaudio/m5/backlight-m5.c
new file mode 100644
index 0000000000..63bc5bc30e
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/m5/backlight-m5.c
@@ -0,0 +1,58 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Linus Nielsen Feltzing
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#include "config.h"
20#include "cpu.h"
21#include "system.h"
22#include "backlight.h"
23#include "backlight-target.h"
24#include "pcf50606.h"
25#include "lcd.h"
26
27bool __backlight_init(void)
28{
29 __backlight_on();
30
31 return true; /* Backlight always ON after boot. */
32}
33
34void __backlight_on(void)
35{
36 int level = set_irq_level(HIGHEST_IRQ_LEVEL);
37
38 pcf50606_write(0x39, 0x07);
39 set_irq_level(level);
40}
41
42void __backlight_off(void)
43{
44 int level = set_irq_level(HIGHEST_IRQ_LEVEL);
45
46 pcf50606_write(0x39, 0x00);
47 set_irq_level(level);
48}
49
50void __remote_backlight_on(void)
51{
52 and_l(~0x00200000, &GPIO_OUT);
53}
54
55void __remote_backlight_off(void)
56{
57 or_l(0x00200000, &GPIO_OUT);
58}