linux-kernel - [PATCH 09/16] hwmon: (mr75203) add VM pre-scalar property for Moortec PVT controller

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Message-ID: <20220816082757.11990-10-farbere@amazon.com>
Date:   Tue, 16 Aug 2022 08:27:50 +0000
From:   Eliav Farber <farbere@...zon.com>
To:     <jdelvare@...e.com>, <linux@...ck-us.net>, <robh+dt@...nel.org>,
        <mark.rutland@....com>, <linux-hwmon@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <farbere@...zon.com>, <talel@...zon.com>, <hhhawa@...zon.com>,
        <jonnyc@...zon.com>, <hanochu@...zon.com>, <ronenk@...zon.com>,
        <itamark@...zon.com>, <shellykz@...zon.com>, <shorer@...zon.com>,
        <amitlavi@...zon.com>, <almogbs@...zon.com>, <dwmw@...zon.co.uk>,
        <rtanwar@...linear.com>
Subject: [PATCH 09/16] hwmon: (mr75203) add VM pre-scalar property for Moortec PVT controller

vm-pre-scalar-ch# is a per channel optional parameter that can be
used to normalzie the voltage output results.

Signed-off-by: Eliav Farber <farbere@...zon.com>
---
 .../devicetree/bindings/hwmon/moortec,mr75203.yaml        | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
index 6111b5069b3c..e2a55001eefc 100644
--- a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
+++ b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
@@ -56,6 +56,12 @@ properties:
       A value of 0 means that the entire VM sensor is nou used.
     $ref: /schemas/types.yaml#definitions/uint8-array
 
+  vm-pre-scalar-ch#:
+    description:
+      vm-active-channels defines the pre-scalar per channel value
+      used to normalzie the voltage output results.
+    $ref: /schemas/types.yaml#definitions/uint32
+
 required:
   - compatible
   - reg
@@ -68,6 +74,7 @@ additionalProperties:
   - intel,vm-map
   - reset-control-skip
   - vm-active-channels
+  - vm-pre-scalar-ch#
 
 examples:
   - |
@@ -82,5 +89,6 @@ examples:
         clocks = <&osc0>;
         resets = <&rcu0 0x40 7>;
         vm-active-channels = [08 10 02];
+        vm-pre-scalar-ch5 = <2>;
         #thermal-sensor-cells = <1>;
     };
-- 
2.37.1