L509: fix adc get data error

Change-Id: Ia705653393ea9fe36b68ad1241ef86feafe4887c
diff --git a/mbtk/libmbtk_factory/mbtk_adc.c b/mbtk/libmbtk_factory/mbtk_adc.c
index fbe6a5c..1335cda 100755
--- a/mbtk/libmbtk_factory/mbtk_adc.c
+++ b/mbtk/libmbtk_factory/mbtk_adc.c
@@ -114,6 +114,7 @@
         return -1;
     }
 #else
+#if 0
     if(!access(ADC_DEVICE_802, R_OK)) {
         //LOGI("DEV:%s", ADC_DEVICE_802);
         fd = open(ADC_DEVICE_802, O_RDWR|O_CREAT|O_TRUNC, 0644);
@@ -127,6 +128,17 @@
         }
     }
 #endif
+    if(!access(ADC_DEVICE_PMIC802, R_OK))
+    {
+            //LOGI("DEV:%s", ADC_DEVICE_803);
+            fd = open(ADC_DEVICE_PMIC802, O_RDWR|O_CREAT|O_TRUNC, 0644);
+    }
+    else
+    {
+            LOGE("No found ADC devices.");
+            return -1;
+    }
+#endif
 
     if(fd < 0) {
         LOGE("[%s]  file open error\n", __FUNCTION__);