backlight driver for Gmini

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5795 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 6 insertions, 0 deletions

diff --git a/firmware/backlight.c b/firmware/backlight.c
index de3ebe3e05..fd1e96a942 100644
--- a/firmware/backlight.c
+++ b/firmware/backlight.c
@@ -60,6 +60,8 @@ static void __backlight_off(void)
     and_b(~0x40, &PAIORH); /* let it float (up) */
 #elif CONFIG_BACKLIGHT == BL_PA14_HI /* Ondio */
     and_b(~0x40, &PADRH); /* drive it low */
+#elif CONFIG_BACKLIGHT == BL_GMINI
+    P1 &= ~0x10;
 #endif
 }
 
@@ -75,6 +77,8 @@ static void __backlight_on(void)
     or_b(0x40, &PAIORH);
 #elif CONFIG_BACKLIGHT == BL_PA14_HI /* Ondio */
     or_b(0x40, &PADRH); /* drive it high */
+#elif CONFIG_BACKLIGHT == BL_GMINI
+    P1 |= 0x10;
 #endif
 }
 
@@ -193,6 +197,8 @@ void backlight_init(void)
 #elif CONFIG_BACKLIGHT == BL_PA14_LO || CONFIG_BACKLIGHT == BL_PA14_HI
     PACR1 &= ~0x3000;    /* Set PA14 (backlight control) to GPIO */
     or_b(0x40, &PAIORH); /* ..and output */
+#elif CONFIG_BACKLIGHT == BL_GMINI
+    P1CON |= 0x10; /* P1.4 C-MOS output mode */
 #endif    
     backlight_on();
 }