From 850a11250a8c5b6825b080ff843f30fd68cb71f6 Mon Sep 17 00:00:00 2001
From: Andree Buschmann <AndreeBuschmann@t-online.de>
Date: Sun, 20 Apr 2008 18:28:25 +0000
Subject: Adding new setting to System Settings <Accessory Power Supply -- off
 by default). This setting can be used to enable/disable the power supply for
 accessories. With this commit implemented for iPods with PCF50605 power
 controller.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17193 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/arm/ipod/powermgmt-ipod-pcf.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'firmware/target/arm/ipod/powermgmt-ipod-pcf.c')

diff --git a/firmware/target/arm/ipod/powermgmt-ipod-pcf.c b/firmware/target/arm/ipod/powermgmt-ipod-pcf.c
index aaf4fabf52..2f97c298be 100644
--- a/firmware/target/arm/ipod/powermgmt-ipod-pcf.c
+++ b/firmware/target/arm/ipod/powermgmt-ipod-pcf.c
@@ -21,6 +21,8 @@
 #include "config.h"
 #include "adc.h"
 #include "powermgmt.h"
+#include "pcf5060x.h"
+#include "pcf50605.h"
 
 const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
 {
@@ -88,3 +90,20 @@ unsigned int battery_adc_voltage(void)
 {
     return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
 }
+
+#ifdef HAVE_ACCESSORY_SUPPLY
+void accessory_supply_set(bool enable)
+{
+    if (enable)
+    {
+        /* Accessory voltage supply */
+        pcf50605_write(PCF5060X_D2REGC1, 0xf8); /* 3.3V ON */
+    }
+    else
+    {
+        /* Accessory voltage supply */
+        pcf50605_write(PCF5060X_D2REGC1, 0x18); /* OFF */
+    }
+    
+}
+#endif
-- 
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