diff options
Diffstat (limited to 'firmware/target/coldfire/iriver/h100/backlight-h100.c')
| -rw-r--r-- | firmware/target/coldfire/iriver/h100/backlight-h100.c | 6 |
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) |