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Diffstat (limited to 'firmware/backlight.c')
-rw-r--r--firmware/backlight.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/firmware/backlight.c b/firmware/backlight.c
index ecd4403..eafa501 100644
--- a/firmware/backlight.c
+++ b/firmware/backlight.c
@@ -212,6 +212,10 @@ static void __backlight_off(void)
and_b(~0x40, &PADRH); /* drive it low */
#elif CONFIG_BACKLIGHT == BL_GMINI
P1 &= ~0x10;
+#elif CONFIG_BACKLIGHT == BL_IPOD4G
+ /* fades backlight off on 4g */
+ outl(inl(0x70000084) & ~0x2000000, 0x70000084);
+ outl(0x80000000, 0x7000a010);
#endif
}
@@ -235,6 +239,12 @@ static void __backlight_on(void)
or_b(0x40, &PADRH); /* drive it high */
#elif CONFIG_BACKLIGHT == BL_GMINI
P1 |= 0x10;
+#elif CONFIG_BACKLIGHT == BL_IPOD4G
+ /* brightness full */
+ outl(0x80000000 | (0xff << 16), 0x7000a010);
+
+ /* set port b bit 3 on */
+ outl(((0x100 | 1) << 3), 0x6000d824);
#endif
}