Message ID | 20180403073157.16836-1-linux-kernel-dev@beckhoff.com |
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Headers | show
Return-Path: <u-boot-bounces@lists.denx.de> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=beckhoff.com Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 40FnTr54fbz9s37 for <incoming@patchwork.ozlabs.org>; Tue, 3 Apr 2018 21:50:40 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 006C6C21DDC; Tue, 3 Apr 2018 11:49:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 26220C21E18; Tue, 3 Apr 2018 11:49:25 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id B4FE4C21D83; Tue, 3 Apr 2018 07:32:07 +0000 (UTC) Received: from Netsrv01.beckhoff.com (netsrv01.beckhoff.com [62.159.14.10]) by lists.denx.de (Postfix) with ESMTPS id 59D2BC21BE5 for <u-boot@lists.denx.de>; Tue, 3 Apr 2018 07:32:07 +0000 (UTC) Received: from lbs1.beckhoff.com (172.17.66.92) by NT-Mail02.beckhoff.com (10.1.0.27) with Microsoft SMTP Server (TLS) id 14.3.301.0; Tue, 3 Apr 2018 09:32:06 +0200 From: <linux-kernel-dev@beckhoff.com> To: <u-boot@lists.denx.de> Date: Tue, 3 Apr 2018 09:31:54 +0200 Message-ID: <20180403073157.16836-1-linux-kernel-dev@beckhoff.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 X-Originating-IP: [172.17.66.92] X-OLX-Disclaimer: Done X-Mailman-Approved-At: Tue, 03 Apr 2018 11:49:21 +0000 Cc: Patrick Bruenn <p.bruenn@beckhoff.com>, Ziping Chen <techping.chan@gmail.com> Subject: [U-Boot] [PATCH v2 0/3] This series adds support for gpio-leds "default-state" property. The X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion <u-boot.lists.denx.de> List-Unsubscribe: <https://lists.denx.de/options/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=unsubscribe> List-Archive: <http://lists.denx.de/pipermail/u-boot/> List-Post: <mailto:u-boot@lists.denx.de> List-Help: <mailto:u-boot-request@lists.denx.de?subject=help> List-Subscribe: <https://lists.denx.de/listinfo/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=subscribe> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de> |
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This series adds support for gpio-leds "default-state" property. The
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From: Patrick Bruenn <p.bruenn@beckhoff.com> main usecase in mind are LEDs which indicate a state like "power on". With this patchset applied, all you have to do is: Add a gpio-led node with 'default-state = "on";' property to your device tree. And the LED will automatically light up during U-Boot startup. Changes in v2: - rebase to v2018.05-rc1 - add dm_test_led_default_state() to tests/dm/led.c Patrick Bruenn (3): dm: led: Support "default-state" property dm: led: auto probe() LEDs with "default-state" dm: led: add testcase for "default-state" property arch/sandbox/dts/test.dts | 12 ++++++++++++ drivers/led/led_gpio.c | 25 ++++++++++++++++++++++++- test/dm/led.c | 16 ++++++++++++++++ 3 files changed, 52 insertions(+), 1 deletion(-)