imx233/fuze+: implement lradc function and adc on top of it

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30534 a1c6a512-1295-4272-9138-f99709370657

firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c

@@ -0,0 +1,37 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2011 by Amaury Pouly
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "adc-target.h"
+
+int imx233_adc_mapping[] =
+{
+    [ADC_BATTERY] = IMX233_ADC_BATTERY,
+    [ADC_DIE_TEMP] = IMX233_ADC_DIE_TEMP,
+    [ADC_VDDIO] = IMX233_ADC_VDDIO,
+    [ADC_5V] = HW_LRADC_CHANNEL_5V,
+};
+
+const char *imx233_adc_channel_name[] =
+{
+    "Battery(mV)",
+    "Die temperature(°C)",
+    "VddIO",
+    "5V",
+};