From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f178.google.com (mail-pf1-f178.google.com [209.85.210.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 53DBF271441 for ; Mon, 13 Oct 2025 12:10:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760357438; cv=none; b=jSUUsoPte8PGf2f/TDpivmzLxCq/03ys4IWbpOkaxqaO2hcF33011pX+kDrp+SFqDHRpcbJo1gEMwC21NQd82MBpvGQW0dBanLE1+A00l0LyGd+nM6B0QDpp75PcrX3PloeTeHF4qJPw3AvFCdCsn0TJWNya1pgKEt26pw1I2wc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760357438; c=relaxed/simple; bh=/UL8ClL1TChG9maoeTDyUv+AFngUHpA02X3Cek9Drfs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pezJzNcv+r7xLhGZjatWqYAoReN5J63NifVAsI+xQsOlmOW481Nmd+cIrdJfG7oO0l3+1yqj/kTTruNJJ3XOkveJWgjILhlOyTMudUDfNXvIY5pYDzcGsmLaE8CScWS9bA55RxxBdk8q06VTRzIWDC0ArCv68COIL0lw6/ULjrk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=GyUCVXQO; arc=none smtp.client-ip=209.85.210.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GyUCVXQO" Received: by mail-pf1-f178.google.com with SMTP id d2e1a72fcca58-77f343231fcso2493250b3a.3 for ; Mon, 13 Oct 2025 05:10:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1760357436; x=1760962236; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=lzBgszwUIJdj2pITMIqwCF2kxKK5kVVnHly7yKNXWBk=; b=GyUCVXQOG1fDDVqPyzjoxq7zq3QrOSd5v6YoNmiPAQk12pGZfn0KmbOXDOk7VoAsP4 /cxocbQna34QIE1eA9Bf0rNp/3unYdIayBJ+INBR/2TGbP0EZPOl/0aQWNKdhHq7LI0y iUZ1VEARJZ+z/HuhEvkjjnxvMH+Px+P60C05SMMGuKrk4YjvBy12AmN27381pbG+njyt XiMKGXLN+ftQKbYPj++AvIChdVq2OVsWg1vcMTXxnDk7MPa8k1HiarkCIajHQQ1UoiG8 qZj9moGhU31L5TYQw2C9DDhKZ3sjIjwhfwMMc4LowhXe3Jgvs/y9fx7IlZoBcZUZDxx1 QJHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760357436; x=1760962236; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=lzBgszwUIJdj2pITMIqwCF2kxKK5kVVnHly7yKNXWBk=; b=C3BMbP3OfJDck/BhJNPi2oGuwYPf0nYlG5HdQDKjbkinNZMHL+t5n7VhJco8hvHUYC dhSZlSPP7snFDxmiXR5ea1K4Lr8KO7jLzASW2lym/ycDUfwTd7pDx22PUwcGCOZY/F99 xbDOk41o7j16j3R5WQcSsO9K3+vqGjCue0r7ws7IA5WCoGy7KPoXkKTnVDmRtqaALLC1 +o61PSmvFSbrNhJviXYWBpGfVbfOB6ekqv6Exl4E0j3E52LD+veZiWZbWYkpPWhzI7FA N8CK+wUx5E6g1twhcV2NL3hJD+ABPmtsC/dXPXDoHliRpwxLCL6Q9HfdttkFWTgtwDzI 404Q== X-Forwarded-Encrypted: i=1; AJvYcCVBSLJCVezyfxXuuLyXkD2RjBLswGJN6229V4Gn2XS4MLT/3G1/kWiOOR7CcBBZvoUbl7Jvjz18p6TqzSY=@vger.kernel.org X-Gm-Message-State: AOJu0Yyy2SF46Rwa1lStyqVRjX9Du0s17T8gUcHpAz9JWPCbq0/nu2R+ zTWcXYygRITyb65iVZ8XFW+LkV1Luw87X1m7pCyxghFzDZXearJC9u/5 X-Gm-Gg: ASbGncuR/PBBBCMbo/aJ1Am1eAPQnWfin28LMWH7rgYSai5w1+L4GMRhOEGnN9SdoO2 GlSQAcEEESZM5uPbuTQbhUsibzw1/suCr1R5AidXUj9djABxcdSKSs7VT31rtNzHjEDOMb8GllQ dnOp2JcWgA46ZdLx7tsP/GbBC7S16aup/LWz0X6v+ajFuUfXEPEtrwp5bT7VwmLhw2LKi2vTEIh SH9/PFV0+rrsRmaDgXcHvH+wxST3tjY3O/kVwFjrQtVMmnIIoQ8Oduaz5BjJz5RKe0+mtpkYEso F/7A3eUejvO6cV0+gfmo0RjP4X9yjWz3Hak2MUA1Pq1zhTq7Ri/Gv34bljOhWYzhaB/bPVBhzHK DQiFe/bR9ItRJiytx3/h7ysxVQUrJWdO6+eDR8e4bzmlvBySjVEmsBrlB1bIS X-Google-Smtp-Source: AGHT+IGrfoT/bqpcaxwCJ6pm89bbGg1SBZTMeAu1UvF5nVYhh8joboK5UxNYcACKPY6tv/hz8M1NNw== X-Received: by 2002:a05:6a21:3086:b0:2e5:655c:7f92 with SMTP id adf61e73a8af0-32da8462bd8mr27128764637.50.1760357436544; Mon, 13 Oct 2025 05:10:36 -0700 (PDT) Received: from MRSPARKLE.localdomain ([206.83.98.89]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b678df48a83sm9633354a12.31.2025.10.13.05.10.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Oct 2025 05:10:36 -0700 (PDT) From: Jonathan Brophy To: lee Jones , Pavel Machek , Jonathan Brophy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Radoslav Tsvetkov Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org Subject: [PATCH v2 3/4] dt-bindings: led: add virtual LED bindings Date: Tue, 14 Oct 2025 01:09:47 +1300 Message-ID: <20251013120955.227572-4-professorjonny98@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251013120955.227572-1-professorjonny98@gmail.com> References: <20251013120955.227572-1-professorjonny98@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jonathan Brophy Add device tree bindings for virtual LED groups. The use of the virtual status function identifier allows users to distinguish virtual LEDs from real LEDs in sysfs. If a virtual LED and a real LED are triggered at the same time, an undefined state may occur. Therefore, it is assumed that hardware LEDs are blocked when a LED is under the control of a virtual LED driver. Having its own function definition helps reduce ambiguity and improves clarity in LED behavior and trigger resolution. Co-developed-by: Radoslav Tsvetkov Signed-off-by: Radoslav Tsvetkov Signed-off-by: Jonathan Brophy --- include/dt-bindings/leds/common.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h index 4f017bea0123..39c34d585a47 100644 --- a/include/dt-bindings/leds/common.h +++ b/include/dt-bindings/leds/common.h @@ -63,6 +63,10 @@ "lp5523:{r,g,b}" (Nokia N900) */ #define LED_FUNCTION_STATUS "status" +/* Virtual system LEDs Used for virtual LED groups, multifunction RGB + indicators or status LEDs that reflect complex system states */ +#define LED_FUNCTION_VIRTUAL_STATUS "virtual-status" + #define LED_FUNCTION_MICMUTE "micmute" #define LED_FUNCTION_MUTE "mute" -- 2.43.0