Fix PM803 ADC

Change-Id: I04e6731afabd6617799ac67eb2b03ed9a23bdb62
diff --git a/mbtk/mbtk_lib/src/mbtk_adc.c b/mbtk/mbtk_lib/src/mbtk_adc.c
index 979a5a7..c0ef5fc 100755
--- a/mbtk/mbtk_lib/src/mbtk_adc.c
+++ b/mbtk/mbtk_lib/src/mbtk_adc.c
@@ -21,7 +21,7 @@
 #include "mbtk_adc.h"
 
 #define ADC_DEVICE_802 "/sys/devices/soc.0/d4000000.apb/pxa2xx-i2c.2/i2c-2/2-0030/pm802-bat/adc"
-#define ADC_DEVICE_803 "/sys/devices/soc.0/d4000000.apb/pxa2xx-i2c.2/i2c-2/2-0030/pm803-bat/adc"
+#define ADC_DEVICE_803 "/sys/kernel/debug/adc"
 
 
 int mbtk_adc_get(mbtk_adc_enum channle)