From patchwork Thu Sep 12 21:32:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 11143795 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6DA9914E5 for ; Thu, 12 Sep 2019 21:33:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4AE782084D for ; Thu, 12 Sep 2019 21:33:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="gfk4TNjg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728705AbfILVdt (ORCPT ); Thu, 12 Sep 2019 17:33:49 -0400 Received: from mail.andi.de1.cc ([85.214.55.253]:52332 "EHLO mail.andi.de1.cc" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728682AbfILVdt (ORCPT ); Thu, 12 Sep 2019 17:33:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=RdVFr/UHTqBlHMpQmP0HURFAUMKBVs0CWKPuLAbmJAw=; b=gfk4TNjgGbO/jHyy6J1NzVpHMs Dxl8c4t6MoT3giG+AIBZS0fuDD/4cor+0kuyR/arUfBq/+WnOiNxGgXoyuSOmeprcwPCE6qElRYdE 3qfu0n7IZ53J7VMjy399vZG/k5ulUbq6QA/9tWk7Jvsil1hVDqaQhVVlnc/1eu9nTZjQ=; Received: from p200300ccff1554001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff15:5400:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1i8Wij-0006Rb-Vj; Thu, 12 Sep 2019 23:33:42 +0200 Received: from andi by aktux with local (Exim 4.92) (envelope-from ) id 1i8Wij-0006Jo-Nb; Thu, 12 Sep 2019 23:33:41 +0200 From: Andreas Kemnade To: lee.jones@linaro.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, jacek.anaszewski@gmail.com, pavel@ucw.cz, dmurphy@ti.com, robh+dt@kernel.org, mark.rutland@arm.com, b.zolnierkie@samsung.com, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org Cc: Andreas Kemnade Subject: [PATCH v4 1/2] dt-bindings: backlight: lm3630a: add enable_gpios Date: Thu, 12 Sep 2019 23:32:56 +0200 Message-Id: <20190912213257.24147-2-andreas@kemnade.info> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190912213257.24147-1-andreas@kemnade.info> References: <20190912213257.24147-1-andreas@kemnade.info> MIME-Version: 1.0 X-Spam-Score: -1.0 (-) Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org add enable-gpios to describe HWEN pin Signed-off-by: Andreas Kemnade Acked-by: Daniel Thompson Reviewed-by: Dan Murphy Reviewed-by: Rob Herring --- changes in v2: added example changes in v3: added Acked-by changes in v4: moved enable-gpios to the right position in the example .../bindings/leds/backlight/lm3630a-backlight.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml index dc129d9a329e..c8470628fe02 100644 --- a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml +++ b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml @@ -29,6 +29,10 @@ properties: '#size-cells': const: 0 + enable-gpios: + description: GPIO to use to enable/disable the backlight (HWEN pin). + maxItems: 1 + required: - compatible - reg @@ -96,6 +100,7 @@ examples: led-controller@38 { compatible = "ti,lm3630a"; reg = <0x38>; + enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; #address-cells = <1>; #size-cells = <0>;