configurations: harma_mb: Add Power State

The MB_P1V8_CPU_RT_VOLT_V is DC sensor, so
add power status to avoid touch threshold.

Change-Id: Idfa1def185e1886f436ff7c9268845cb95963d35
Signed-off-by: Peter Yin <peter.yin@quantatw.com>
diff --git a/schemas/legacy.json b/schemas/legacy.json
index 8f87057..85e41a6 100644
--- a/schemas/legacy.json
+++ b/schemas/legacy.json
@@ -278,6 +278,30 @@
                 "in7_Name": {
                     "$ref": "#/definitions/Types/in7_Name"
                 },
+                "in0_PowerState": {
+                    "$ref": "#/definitions/Types/in0_PowerState"
+                },
+                "in1_PowerState": {
+                    "$ref": "#/definitions/Types/in1_PowerState"
+                },
+                "in2_PowerState": {
+                    "$ref": "#/definitions/Types/in2_PowerState"
+                },
+                "in3_PowerState": {
+                    "$ref": "#/definitions/Types/in3_PowerState"
+                },
+                "in4_PowerState": {
+                    "$ref": "#/definitions/Types/in4_PowerState"
+                },
+                "in5_PowerState": {
+                    "$ref": "#/definitions/Types/in5_PowerState"
+                },
+                "in6_PowerState": {
+                    "$ref": "#/definitions/Types/in6_PowerState"
+                },
+                "in7_PowerState": {
+                    "$ref": "#/definitions/Types/in7_PowerState"
+                },
                 "curr1_Name": {
                     "$ref": "#/definitions/Types/curr1_Name"
                 },
@@ -1004,6 +1028,30 @@
             "in7_Name": {
                 "type": "string"
             },
+            "in0_PowerState": {
+                "type": "string"
+            },
+            "in1_PowerState": {
+                "type": "string"
+            },
+            "in2_PowerState": {
+                "type": "string"
+            },
+            "in3_PowerState": {
+                "type": "string"
+            },
+            "in4_PowerState": {
+                "type": "string"
+            },
+            "in5_PowerState": {
+                "type": "string"
+            },
+            "in6_PowerState": {
+                "type": "string"
+            },
+            "in7_PowerState": {
+                "type": "string"
+            },
             "curr1_Name": {
                 "type": "string"
             },