From 65eaf60b35f88ecaea3143915092971d8386649f Mon Sep 17 00:00:00 2001
From: Robert Kukla <roolku@rockbox.org>
Date: Fri, 14 Aug 2009 21:11:08 +0000
Subject: [PATCH] mrobe100: power off HDD (courtesy of lowlight) ~2h extra
 playtime

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22313 a1c6a512-1295-4272-9138-f99709370657
---
 .../arm/olympus/mrobe-100/power-mr100.c       | 20 +++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/firmware/target/arm/olympus/mrobe-100/power-mr100.c b/firmware/target/arm/olympus/mrobe-100/power-mr100.c
index 26dd4ef14f..6f6ee2bc2c 100644
--- a/firmware/target/arm/olympus/mrobe-100/power-mr100.c
+++ b/firmware/target/arm/olympus/mrobe-100/power-mr100.c
@@ -35,6 +35,11 @@ void power_init(void)
     GPIOB_ENABLE     |=  0x80;
     GPIOB_OUTPUT_VAL &= ~0x80;
     GPIOB_OUTPUT_EN  |=  0x80;
+
+    /* IDE power */
+    GPIOC_ENABLE     |=  0x8;
+    GPIOC_OUTPUT_VAL &= ~0x8;
+    GPIOC_OUTPUT_EN  |=  0x8;
 }
 
 unsigned int power_input_status(void)
@@ -45,15 +50,22 @@ unsigned int power_input_status(void)
 
 void ide_power_enable(bool on)
 {
-    (void)on;
-    /* We do nothing */
+    if(on)
+    {
+        GPIO_CLEAR_BITWISE(GPIOC_OUTPUT_VAL, 0x08);
+        DEV_EN |= DEV_IDE0;
+    }
+    else
+    {
+        DEV_EN &= ~DEV_IDE0;
+        GPIO_SET_BITWISE(GPIOC_OUTPUT_VAL, 0x08);
+    }
 }
 
 
 bool ide_powered(void)
 {
-    /* pretend we are always powered - we don't turn it off */
-    return true;
+    return ((GPIOC_INPUT_VAL & 0x8) == 0);
 }
 
 void power_off(void)