Backlight brightness and button lights for the Philips HDD1630

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20035 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 22 insertions, 1 deletions

diff --git a/firmware/target/arm/philips/hdd1630/power-hdd1630.c b/firmware/target/arm/philips/hdd1630/power-hdd1630.c
index 22e11c803a..02279fd560 100755
--- a/firmware/target/arm/philips/hdd1630/power-hdd1630.c
+++ b/firmware/target/arm/philips/hdd1630/power-hdd1630.c
@@ -28,6 +28,7 @@
 #include "power.h"
 #include "logf.h"
 #include "usb.h"
+#include "synaptics-mep.h"
 
 void power_init(void)
 {
@@ -46,6 +47,27 @@ void power_init(void)
     GPIOE_OUTPUT_EN |= 0x40;
     GPIOE_OUTPUT_VAL &= ~0x40; /* off */
 #endif
+
+#ifndef BOOTLOADER
+    /* enable touchpad here because we need it for
+       both buttons and button lights */
+    GPO32_ENABLE     |=  0x80;
+    GPO32_VAL        &= ~0x80;
+    udelay(1000);
+
+    GPIOD_ENABLE |= 0x80;          /* enable ACK */
+    GPIOA_ENABLE |= (0x10 | 0x20); /* enable DATA, CLK */
+
+    GPIOD_OUTPUT_EN  |=  0x80; /* set ACK */
+    GPIOD_OUTPUT_VAL |=  0x80; /*    high */
+
+    GPIOA_OUTPUT_EN  &= ~0x20; /* CLK */
+    
+    GPIOA_OUTPUT_EN  |=  0x10; /* set DATA */
+    GPIOA_OUTPUT_VAL |=  0x10; /*     high */
+
+    syn_init();
+#endif
 }
 
 unsigned int power_input_status(void)
@@ -70,7 +92,6 @@ void ide_power_enable(bool on)
     /* We do nothing */
 }
 
-
 bool ide_powered(void)
 {
     /* pretend we are always powered - we don't turn it off */