linux-kernel - [PATCH 13/16] hwmon: (mr75203) add thermal coefficient properties for Moortec PVT controller

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Message-ID: <20220816082757.11990-14-farbere@amazon.com>
Date:   Tue, 16 Aug 2022 08:27:54 +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 13/16] hwmon: (mr75203) add thermal coefficient properties for Moortec PVT controller

Add optional "ts-coeff-g", "ts-coeff-h", "ts-coeff-cal5" and
"ts-coeff-j" properties to be used instead of defaults for the
thermal equasion.

Signed-off-by: Eliav Farber <farbere@...zon.com>
---
 .../bindings/hwmon/moortec,mr75203.yaml       | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
index e2a55001eefc..867664bd937f 100644
--- a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
+++ b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
@@ -62,6 +62,30 @@ properties:
       used to normalzie the voltage output results.
     $ref: /schemas/types.yaml#definitions/uint32
 
+  ts-coeff-g:
+    description:
+      G coefficient for thermal equation.
+    maxItems: 1
+    $ref: /schemas/types.yaml#definitions/uint32
+
+  ts-coeff-h:
+    description:
+      H coefficient for thermal equation.
+    maxItems: 1
+    $ref: /schemas/types.yaml#definitions/uint32
+
+  ts-coeff-cal5:
+    description:
+      cal5 coefficient for thermal equation (can't be 0).
+    maxItems: 1
+    $ref: /schemas/types.yaml#definitions/uint32
+
+  ts-coeff-j:
+    description:
+      J coefficient for thermal equation.
+    maxItems: 1
+    $ref: /schemas/types.yaml#definitions/int32
+
 required:
   - compatible
   - reg
@@ -75,6 +99,10 @@ additionalProperties:
   - reset-control-skip
   - vm-active-channels
   - vm-pre-scalar-ch#
+  - ts-coeff-g
+  - ts-coeff-h
+  - ts-coeff-cal5
+  - ts-coeff-j
 
 examples:
   - |
@@ -90,5 +118,10 @@ examples:
         resets = <&rcu0 0x40 7>;
         vm-active-channels = [08 10 02];
         vm-pre-scalar-ch5 = <2>;
+        ts-coeff-g = <57400>;
+        ts-coeff-h = <249400>;
+        ts-coeff-cal5 = <4096>;
+        ts-coeff-j = <0>;
+
         #thermal-sensor-cells = <1>;
     };
-- 
2.37.1