From patchwork Sun Jun 17 11:49:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Mack X-Patchwork-Id: 930492 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=zonque.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 417swC16Szz9s4n for ; Sun, 17 Jun 2018 21:49:47 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936733AbeFQLtp (ORCPT ); Sun, 17 Jun 2018 07:49:45 -0400 Received: from mail.bugwerft.de ([46.23.86.59]:32790 "EHLO mail.bugwerft.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932963AbeFQLtp (ORCPT ); Sun, 17 Jun 2018 07:49:45 -0400 Received: from localhost.localdomain (pD95EF0E3.dip0.t-ipconnect.de [217.94.240.227]) by mail.bugwerft.de (Postfix) with ESMTPSA id D7218289810; Sun, 17 Jun 2018 11:46:42 +0000 (UTC) From: Daniel Mack To: jacek.anaszewski@gmail.com, robh+dt@kernel.org Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, Daniel Mack Subject: [PATCH 1/5] dt-bindings: leds: Add bindings for lltc,lt3593 Date: Sun, 17 Jun 2018 13:49:25 +0200 Message-Id: <20180617114929.719-1-daniel@zonque.org> X-Mailer: git-send-email 2.17.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Signed-off-by: Daniel Mack --- .../devicetree/bindings/leds/leds-lt3593.txt | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-lt3593.txt diff --git a/Documentation/devicetree/bindings/leds/leds-lt3593.txt b/Documentation/devicetree/bindings/leds/leds-lt3593.txt new file mode 100644 index 000000000000..0a7035acda8f --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lt3593.txt @@ -0,0 +1,25 @@ +Bindings for Linear Technologies LT3593 LED controller + +Required properties: +- compatible : should be "lltc,lt3593". +- label: A label for the LED. + +Optional properties: +- linux,default-trigger : (optional) + see Documentation/devicetree/bindings/leds/common.txt +- default-state: (optional) The initial state of the LED. + see Documentation/devicetree/bindings/leds/common.txt + +The controller only suports one LED, hence the properties are all set +in the root node of the device. If multiple chips of this kind are +found in a design, each one needs to be handled by its own device node. + +Example: + +led-controller { + compatible = "lltc,lt3593"; + label = "led-stripe"; + gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; +}; +