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authorMiika Pekkarinen <miipekk@ihme.org>2007-01-12 20:26:23 +0000
committerMiika Pekkarinen <miipekk@ihme.org>2007-01-12 20:26:23 +0000
commit73cd9f3b63718d1fe927e7ef4294ed902e8a1b73 (patch)
tree82fc91d5a47c267a8a5a1cdd20aa89b2cd65a079 /firmware/target/coldfire/iriver/h100
parent0ea4d3197ed7e56f39c630741cb69152ac9e41de (diff)
downloadrockbox-73cd9f3b63718d1fe927e7ef4294ed902e8a1b73.tar.gz
rockbox-73cd9f3b63718d1fe927e7ef4294ed902e8a1b73.zip
Turn backlight ON at boot unless bootloader has already done that.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11992 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/coldfire/iriver/h100')
-rw-r--r--firmware/target/coldfire/iriver/h100/backlight-h100.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/firmware/target/coldfire/iriver/h100/backlight-h100.c b/firmware/target/coldfire/iriver/h100/backlight-h100.c
index 62c24dc861..7cff965ff9 100644
--- a/firmware/target/coldfire/iriver/h100/backlight-h100.c
+++ b/firmware/target/coldfire/iriver/h100/backlight-h100.c
@@ -24,11 +24,13 @@
#include "backlight.h"
#include "lcd.h"
-void __backlight_init(void)
+/* Returns the current state of the backlight (true=ON, false=OFF). */
+bool __backlight_init(void)
{
or_l(0x00020000, &GPIO1_ENABLE);
or_l(0x00020000, &GPIO1_FUNCTION);
- and_l(~0x00020000, &GPIO1_OUT); /* Start with the backlight ON */
+
+ return (GPIO1_OUT & 0x00020000) ? false : true;
}
void __backlight_on(void)