configurations: santabarbara: add scale for backend nic sensor

Add scale to keep backend nic current reading error within 2%.

Change-Id: I7014407c2bdaba960b15d926e17c8e74ab9d5179
Signed-off-by: Fred Chen <Fred.Chen@quantatw.com>
diff --git a/configurations/meta/santabarbara_pcie_switch_board.json b/configurations/meta/santabarbara_pcie_switch_board.json
index 4bef7a6..9d9bbb6 100644
--- a/configurations/meta/santabarbara_pcie_switch_board.json
+++ b/configurations/meta/santabarbara_pcie_switch_board.json
@@ -174,8 +174,12 @@
             ],
             "Type": "INA230",
             "curr1_Name": "SWB_P12V_NIC2_CURR_A",
+            "curr1_Offset": 0.0015,
+            "curr1_Scale": 1111.975981319,
             "in1_Name": "SWB_P12V_NIC2_VOLT_V",
-            "power1_Name": "SWB_P12V_NIC2_PWR_W"
+            "power1_Name": "SWB_P12V_NIC2_PWR_W",
+            "power1_Offset": 0.0381,
+            "power1_Scale": 1124985.937676
         },
         {
             "Address": "0x41",
@@ -218,8 +222,12 @@
             ],
             "Type": "INA230",
             "curr1_Name": "SWB_P12V_NIC1_CURR_A",
+            "curr1_Offset": 0.0004,
+            "curr1_Scale": 1123.343068973,
             "in1_Name": "SWB_P12V_NIC1_VOLT_V",
-            "power1_Name": "SWB_P12V_NIC1_PWR_W"
+            "power1_Name": "SWB_P12V_NIC1_PWR_W",
+            "power1_Offset": 0.0238,
+            "power1_Scale": 1136751.16517
         },
         {
             "Address": "0x44",
@@ -262,8 +270,12 @@
             ],
             "Type": "INA230",
             "curr1_Name": "SWB_P12V_NIC4_CURR_A",
+            "curr1_Offset": -4e-05,
+            "curr1_Scale": 993.443274389,
             "in1_Name": "SWB_P12V_NIC4_VOLT_V",
-            "power1_Name": "SWB_P12V_NIC4_PWR_W"
+            "power1_Name": "SWB_P12V_NIC4_PWR_W",
+            "power1_Offset": 0.0143,
+            "power1_Scale": 1003310.926056
         },
         {
             "Address": "0x45",
@@ -306,8 +318,12 @@
             ],
             "Type": "INA230",
             "curr1_Name": "SWB_P12V_NIC3_CURR_A",
+            "curr1_Offset": 0.0002,
+            "curr1_Scale": 1171.920778155,
             "in1_Name": "SWB_P12V_NIC3_VOLT_V",
-            "power1_Name": "SWB_P12V_NIC3_PWR_W"
+            "power1_Name": "SWB_P12V_NIC3_PWR_W",
+            "power1_Offset": 0.0226,
+            "power1_Scale": 1186521.120076
         },
         {
             "Address": "0x30",