From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Jean Delvare <jdelvare@suse.com>,
Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/5] dt-bindings: hwmon: gpio-fan: Add optional regulator support
Date: Mon, 10 Feb 2025 15:59:29 +0100 [thread overview]
Message-ID: <20250210145934.761280-2-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20250210145934.761280-1-alexander.stein@ew.tq-group.com>
This adds an optional regulator support (e.g. switchable supply) to the
GPIO fan binding.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
Documentation/devicetree/bindings/hwmon/gpio-fan.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/hwmon/gpio-fan.yaml b/Documentation/devicetree/bindings/hwmon/gpio-fan.yaml
index 7f30cfc873506..d5386990ab153 100644
--- a/Documentation/devicetree/bindings/hwmon/gpio-fan.yaml
+++ b/Documentation/devicetree/bindings/hwmon/gpio-fan.yaml
@@ -23,6 +23,9 @@ properties:
alarm-gpios:
maxItems: 1
+ fan-supply:
+ description: Phandle to the regulator that provides power to the fan.
+
gpio-fan,speed-map:
$ref: /schemas/types.yaml#/definitions/uint32-matrix
minItems: 2
--
2.34.1
next prev parent reply other threads:[~2025-02-10 15:00 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-10 14:59 [PATCH 0/5] gpio-fan: " Alexander Stein
2025-02-10 14:59 ` Alexander Stein [this message]
2025-02-13 8:58 ` [PATCH 1/5] dt-bindings: hwmon: gpio-fan: Add optional " Krzysztof Kozlowski
2025-03-02 16:51 ` Guenter Roeck
2025-02-10 14:59 ` [PATCH 2/5] hwmon: (gpio-fan) Add missing mutex locks Alexander Stein
2025-03-02 16:52 ` Guenter Roeck
2025-02-10 14:59 ` [PATCH 3/5] hwmon: (gpio-fan) Ensure lock is held during set_fan_speed() Alexander Stein
2025-03-02 16:54 ` Guenter Roeck
2025-02-10 14:59 ` [PATCH 4/5] hwmon: (gpio-fan) Remove unnecessary comment Alexander Stein
2025-03-02 16:55 ` Guenter Roeck
2025-02-10 14:59 ` [PATCH 5/5] hwmon: (gpio-fan) Add regulator support Alexander Stein
2025-02-10 15:26 ` Mark Brown
2025-03-02 17:01 ` Guenter Roeck
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