From patchwork Wed Jun 15 15:49:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Jacques Hiblot X-Patchwork-Id: 582079 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BDBFCCA481 for ; Wed, 15 Jun 2022 15:49:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345017AbiFOPto (ORCPT ); Wed, 15 Jun 2022 11:49:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239827AbiFOPtl (ORCPT ); Wed, 15 Jun 2022 11:49:41 -0400 Received: from smtpout1.mo528.mail-out.ovh.net (smtpout1.mo528.mail-out.ovh.net [46.105.34.251]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86D2C2EA14; Wed, 15 Jun 2022 08:49:39 -0700 (PDT) Received: from pro2.mail.ovh.net (unknown [10.108.16.4]) by mo528.mail-out.ovh.net (Postfix) with ESMTPS id E720B10CA5422; Wed, 15 Jun 2022 17:49:37 +0200 (CEST) Received: from localhost.localdomain (88.161.25.233) by DAG1EX2.emp2.local (172.16.2.2) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.9; Wed, 15 Jun 2022 17:49:37 +0200 From: Jean-Jacques Hiblot To: , , , CC: , , , , , , , Jean-Jacques Hiblot Subject: [PATCH 3/4] dt-bindings: leds: Add binding for a multicolor group of LEDs Date: Wed, 15 Jun 2022 17:49:17 +0200 Message-ID: <20220615154918.521687-4-jjhiblot@traphandler.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220615154918.521687-1-jjhiblot@traphandler.com> References: <20220615154918.521687-1-jjhiblot@traphandler.com> MIME-Version: 1.0 X-Originating-IP: [88.161.25.233] X-ClientProxiedBy: CAS1.emp2.local (172.16.1.1) To DAG1EX2.emp2.local (172.16.2.2) X-Ovh-Tracer-Id: 18415500352973388251 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: 0 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvfedruddvuddgleduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucenucfjughrpefhvfevufffkffojghfggfgtghisehtkeertdertddtnecuhfhrohhmpeflvggrnhdqlfgrtghquhgvshcujfhisghlohhtuceojhhjhhhisghlohhtsehtrhgrphhhrghnughlvghrrdgtohhmqeenucggtffrrghtthgvrhhnpedttdffveeljeetleeijefhffevtdffleejheejiefgjeeludefvdevjedutdejhfenucffohhmrghinhepuggvvhhitggvthhrvggvrdhorhhgnecukfhppedtrddtrddtrddtpdekkedrudeiuddrvdehrddvfeefnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmohguvgepshhmthhpohhuthdphhgvlhhopehprhhovddrmhgrihhlrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpehjjhhhihgslhhothesthhrrghphhgrnhgulhgvrhdrtghomhdpnhgspghrtghpthhtohepuddprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdpoffvtefjohhsthepmhhohedvke Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org This allows to group multiple monochromatic LEDs into a multicolor LED, e.g. RGB LEDs. Signed-off-by: Jean-Jacques Hiblot --- .../bindings/leds/leds-group-multicolor.yaml | 94 +++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml diff --git a/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml new file mode 100644 index 000000000000..30a67985ae33 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-group-multicolor.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Multi-color LED built with monochromatic LEDs + +maintainers: + - Jean-Jacques Hiblot + +description: | + This driver combines several monochromatic LEDs into one multi-color + LED using the multicolor LED class. + +properties: + compatible: + const: leds-group-multicolor + + multi-led: + type: object + + patternProperties: + "^led-[0-9a-z]+$": + type: object + $ref: common.yaml# + + additionalProperties: false + + properties: + leds: + maxItems: 1 + + color: true + + required: + - leds + - color + +required: + - compatible + +allOf: + - $ref: leds-class-multicolor.yaml# + +additionalProperties: false + +examples: + - | + #include + #include + + monochromatic-leds { + compatible = "gpio-leds"; + + led0: led-0 { + gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>; + }; + + led1: led-1 { + gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>; + }; + + led2: led-2 { + gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>; + }; + }; + + multicolor-led-group { + compatible = "leds-group-multicolor"; + + multi-led { + color = ; + function = LED_FUNCTION_INDICATOR; + max-brightness = <256>; + + led-red { + leds = <&led0>; + color = ; + }; + + led-green { + leds = <&led1>; + color = ; + }; + + led-blue { + leds = <&led2>; + color = ; + }; + }; + }; + +...