From patchwork Mon Feb 10 14:59:29 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 13968051 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4C3D323CEF4; Mon, 10 Feb 2025 15:00:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.104.207.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739199629; cv=none; b=XqczrCy9kIWmpprtNhQ/jJkIUre776ORfCiljLgKfnN+cfYlYQ+hE1BBj42/EHsXQK3xUEC9PvFbE8f4vnilapCsx2DplPAvDCxUC+HkxXF6pPt4ms/j6lAGgvKxeY4lg78WS9HvclnNZQtFpMKPpJwMTmegtb0TtzT8+Adi1k8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739199629; c=relaxed/simple; bh=Wu/8x0tKfGZ8vQwjbXavFri9TuaV2YjlBE2HOdcaDzs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Xzhqm51gBkfBiJXBXvUmoXYJZtIP1QJyn4dROZCkSeZuwdJGSCDHl3K/VYB7qgLQT6M+OZCoPkvMLjoLf+1sX/QVT/ImW9DtxRBaijyypRzPol9HFXeIPA9Q99b+/DBTb6Qw5y5pa0kH9mf0Tl8NI6UY0fY1WXHzpDMyIHjrTBA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b=dzRdUblY; dkim=fail (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=XyylDNkx reason="key not found in DNS"; arc=none smtp.client-ip=93.104.207.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="dzRdUblY"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="XyylDNkx" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1739199626; x=1770735626; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CXDFqYlNp+TrVoKDYxHCUwL/kqcqvFbl1BZczTsZMz8=; b=dzRdUblYv4IgJDVM+EWNLyAX9IyRu/O0VBfkpwF64/s1WGPYVbB9v5M+ sPZ6dT3fwpBhORL5IJhfFMWl1TjqYAMAdYXygS58wu0NYI2w61qPa8G4j Hd3TbqejWgJ4xXd83f4BcSOXhnXg6TUWkviWmVUGvA67GtMc0TVSMHf3O gHwdwsxrRgASq9tZTzlZuJiiBJJ8CoqtAnAKref1cDZft0ebLeK2r386M 3cJTXXKTeEzbNlIpGEvjtDgBGmeMK4w6/cqNo33gJQTpZyqy+C2Cf2hSg g1dHX+Uq//2DiSRwAzGOTM6kPHpiTwJ4zyKl/kRwWx8SRywVfp5OCOzGm Q==; X-CSE-ConnectionGUID: 477MuB47TtiAKlY1k0/nLw== X-CSE-MsgGUID: OnwByv64QQ+m64K2kC+RTg== X-IronPort-AV: E=Sophos;i="6.13,274,1732575600"; d="scan'208";a="41722355" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 10 Feb 2025 16:00:23 +0100 X-CheckPoint: {67AA1487-1D-27DB3AF7-E9544489} X-MAIL-CPID: 5F26CA5C8F51C6DC4E3DB5F53EF510F7_5 X-Control-Analysis: str=0001.0A006378.67AA1488.0023,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 00BCB166BBA; Mon, 10 Feb 2025 16:00:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1739199619; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CXDFqYlNp+TrVoKDYxHCUwL/kqcqvFbl1BZczTsZMz8=; b=XyylDNkxO+9aRD1SG7gxpsk0RAYmxMp6NmPdFpF0/UkwoqzutDlNNemxtpbrJbPMndeOzX ko+WVSuHmYkcvj3boph+gLCz3JZcXypLTN4Q/c2Ee64yszCfU4xAFctQLSFB7GGm+soet3 7uDnflsShuhskEbSnbX7RusHJcCDDtbCWnQ/T6jtVVbzOZDb/mtHH26UyPWDYuJgABhzgj ybK7+WB16kPz8WkhJmZYR/KYZbXtwWwL6SHWshOo9twpazL3um56MlaNJHrfBzgewxwZ6C SIj1ENU7VAKui1Ayv6QDEO8sC6K41cGiJcha/SRLcurPWIsD9QI9kLCeL6OZiw== From: Alexander Stein To: Jean Delvare , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , Mark Brown Cc: Alexander Stein , 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 Message-Id: <20250210145934.761280-2-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250210145934.761280-1-alexander.stein@ew.tq-group.com> References: <20250210145934.761280-1-alexander.stein@ew.tq-group.com> Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 This adds an optional regulator support (e.g. switchable supply) to the GPIO fan binding. Signed-off-by: Alexander Stein Reviewed-by: Krzysztof Kozlowski --- 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