From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2242C433E1 for ; Thu, 16 Jul 2020 11:40:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90F582078C for ; Thu, 16 Jul 2020 11:40:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nic.cz header.i=@nic.cz header.b="mZe9DzgW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726515AbgGPLkw (ORCPT ); Thu, 16 Jul 2020 07:40:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727030AbgGPLkv (ORCPT ); Thu, 16 Jul 2020 07:40:51 -0400 Received: from mail.nic.cz (lists.nic.cz [IPv6:2001:1488:800:400::400]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E87BC08C5C0; Thu, 16 Jul 2020 04:40:51 -0700 (PDT) Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:cac7:3539:7f1f:463]) by mail.nic.cz (Postfix) with ESMTP id 25481140A8D; Thu, 16 Jul 2020 13:40:49 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1594899649; bh=dVRBYd/rtEIIGnFMQ39m1OY8cv72oYtNS871StKIAIg=; h=From:To:Date; b=mZe9DzgW1jm7w3LxY61lTLgmxyQ9HmVQz3cWuF6SBwHyJouDWg/CRhB/Kem4CxeOt 0S0JbPSZYVbuxcZ236jEW5xULY7ZVBrjQQYemTGoWxujPNSPhG1bKF93Mdw4TA94V9 o2TSastk3lXUnZu76sMTGM5ecgOtULnDJGYGOqXo= From: =?UTF-8?q?Marek=20Beh=C3=BAn?= To: linux-leds@vger.kernel.org Cc: Pavel Machek , jacek.anaszewski@gmail.com, Dan Murphy , =?UTF-8?q?Marek=20Beh=C3=BAn?= , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v5 1/3] dt-bindings: leds: add cznic,turris-omnia-leds binding Date: Thu, 16 Jul 2020 13:40:45 +0200 Message-Id: <20200716114047.22943-2-marek.behun@nic.cz> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200716114047.22943-1-marek.behun@nic.cz> References: <20200716114047.22943-1-marek.behun@nic.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spamd-Bar: / X-Virus-Scanned: clamav-milter 0.102.2 at mail X-Virus-Status: Clean Sender: linux-leds-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Add device-tree bindings documentation for Turris Omnia RGB LEDs. Signed-off-by: Marek Behún Cc: Rob Herring Cc: devicetree@vger.kernel.org --- .../leds/cznic,turris-omnia-leds.yaml | 88 +++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml diff --git a/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml b/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml new file mode 100644 index 000000000000..bfe19aee0805 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/cznic,turris-omnia-leds.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: CZ.NIC's Turris Omnia LEDs driver + +maintainers: + - Marek Behún + +description: + This module adds support for the RGB LEDs found on the front panel of the + Turris Omnia router. There are 12 RGB LEDs that are controlled by a + microcontroller that communicates via the I2C bus. Each LED is described + as a subnode of this I2C device. + +properties: + compatible: + const: cznic,turris-omnia-leds + + reg: + description: I2C slave address of the microcontroller. + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^multi-led[0-9a-f]$": + type: object + allOf: + - $ref: leds-class-multicolor.yaml# + description: + This node represents one of the RGB LED devices on Turris Omnia. + No subnodes need to be added for subchannels since this controller only + supports RGB LEDs. + + properties: + reg: + minimum: 0 + maximum: 11 + description: + This property identifies one of the LEDs on the front panel of the + Turris Omnia router. + + required: + - reg + +examples: + - | + + #include + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@2b { + compatible = "cznic,turris-omnia-leds"; + reg = <0x2b>; + #address-cells = <1>; + #size-cells = <0>; + + multi-led@0 { + /* + * No subnodes are needed, this controller only supports RGB + * LEDs. + */ + reg = <0>; + color = ; + function = LED_FUNCTION_POWER; + linux,default-trigger = "heartbeat"; + }; + + multi-led@a { + reg = <0xa>; + color = ; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <1>; + }; + }; + }; + +... -- 2.26.2