linux-kernel - [PATCH v5 1/2] dt-bindings: power: supply: bq256xx: Add ti,no-thermistor property

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Message-ID: <20230504093037.2056146-2-chenhuiz@axis.com>
Date:   Thu, 4 May 2023 17:30:36 +0800
From:   Hermes Zhang <chenhuiz@...s.com>
To:     <sre@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, Andrew Davis <afd@...com>
CC:     <linux-kernel@...r.kernel.org>, <kernel@...s.com>,
        Hermes Zhang <chenhuiz@...s.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <linux-pm@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: [PATCH v5 1/2] dt-bindings: power: supply: bq256xx: Add ti,no-thermistor property

Add a new property ti,no-thermistor to indicate that no thermistor is
connected to the TS pin of the chip.

Signed-off-by: Hermes Zhang <chenhuiz@...s.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---

Notes:
    v2: change property name to ti,no-thermistor

    v3: drop "|" in property description

    v4: rebase bq256xx_charger.c

    v5: add Reviewed-by tag from Krzysztof Kozlowski

 .../bindings/power/supply/bq256xx.yaml         | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/supply/bq256xx.yaml b/Documentation/devicetree/bindings/power/supply/bq256xx.yaml
index 82f382a7ffb3..4fe9c3705265 100644
--- a/Documentation/devicetree/bindings/power/supply/bq256xx.yaml
+++ b/Documentation/devicetree/bindings/power/supply/bq256xx.yaml
@@ -68,11 +68,29 @@ properties:
       Interrupt sends an active low, 256 μs pulse to host to report the charger
       device status and faults.
 
+  ti,no-thermistor:
+    type: boolean
+    description: Indicates that no thermistor is connected to the TS pin
+
 required:
   - compatible
   - reg
   - monitored-battery
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - ti,bq25600
+              - ti,bq25601
+              - ti,bq25600d
+              - ti,bq25601d
+    then:
+      properties:
+        ti,no-thermistor: false
+
 additionalProperties: false
 
 examples:
-- 
2.30.2