configurations: minerva_cmm: add calibration for HSC sensor

Add the calibration formula for the HSC sensor according to the power
team's measurement result.

Change-Id: I79ec9c74dc4d25204748b3883ef377d1606db201
Signed-off-by: Yang Chen <yang.chen@quantatw.com>
diff --git a/schemas/legacy.json b/schemas/legacy.json
index 071717f..e56e8e9 100644
--- a/schemas/legacy.json
+++ b/schemas/legacy.json
@@ -716,6 +716,9 @@
                 "pout1_Offset": {
                     "$ref": "#/$defs/Types/pout1_Offset"
                 },
+                "pin_Offset": {
+                    "$ref": "#/$defs/Types/pin_Offset"
+                },
                 "iout1_Scale": {
                     "$ref": "#/$defs/Types/iout1_Scale"
                 },
@@ -1574,6 +1577,9 @@
             "pout1_Offset": {
                 "type": "number"
             },
+            "pin_Offset": {
+                "type": "number"
+            },
             "iout1_Scale": {
                 "type": "number"
             },