linux-kernel - [PATCH v2 2/2] dt-bindings: hwmon: pwm-fan: add retain-state-shutdown property

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Message-Id: <20241026080535.444903-3-akinobu.mita@gmail.com>
Date: Sat, 26 Oct 2024 17:05:35 +0900
From: Akinobu Mita <akinobu.mita@...il.com>
To: linux-kernel@...r.kernel.org
Cc: linux-hwmon@...r.kernel.org,
	devicetree@...r.kernel.org,
	akinobu.mita@...il.com,
	Jean Delvare <jdelvare@...e.com>,
	Guenter Roeck <linux@...ck-us.net>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Billy Tsai <billy_tsai@...eedtech.com>
Subject: [PATCH v2 2/2] dt-bindings: hwmon: pwm-fan: add retain-state-shutdown property

Document new retain-state-shutdown property.

Cc: Jean Delvare <jdelvare@...e.com>
Cc: Guenter Roeck <linux@...ck-us.net>
Cc: Rob Herring <robh@...nel.org>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: Conor Dooley <conor+dt@...nel.org>
Cc: Billy Tsai <billy_tsai@...eedtech.com>
Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
---
 Documentation/devicetree/bindings/hwmon/pwm-fan.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/pwm-fan.yaml b/Documentation/devicetree/bindings/hwmon/pwm-fan.yaml
index 4e5abf7580cc..86a069969e29 100644
--- a/Documentation/devicetree/bindings/hwmon/pwm-fan.yaml
+++ b/Documentation/devicetree/bindings/hwmon/pwm-fan.yaml
@@ -40,6 +40,10 @@ properties:
     maximum: 4
     default: 2
 
+  retain-state-shutdown:
+    description: Retain the state of the PWM on shutdown.
+    $ref: /schemas/types.yaml#/definitions/flag
+
   pwms:
     description: The PWM that is used to control the fan.
     maxItems: 1
-- 
2.34.1