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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 0794CECE596 for ; Mon, 7 Oct 2019 13:21:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D2AF521924 for ; Mon, 7 Oct 2019 13:21:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570454518; bh=A15UlAF/QwLEIxry1wzujIMx/0CxUPVtmvfkp0deoYM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bqK++Ue12kWcExfVsNF9WVJQyEEaQPCpVTc3tXRw1gKcUd6vCc39TjnauL2LE0zo1 A3SD45FHaXYkV8ts540MpwxYnHLkLPqgcXcjNhFE5ZauXCWNLq1lCQeY2X5xJPJZnH OrDMq2GaXoMTOOc5OmKnD2iq9q+qdDYwKvdMst9U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727745AbfJGNVI (ORCPT ); Mon, 7 Oct 2019 09:21:08 -0400 Received: from mail-lj1-f196.google.com ([209.85.208.196]:37925 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727324AbfJGNVG (ORCPT ); Mon, 7 Oct 2019 09:21:06 -0400 Received: by mail-lj1-f196.google.com with SMTP id b20so13631729ljj.5; Mon, 07 Oct 2019 06:21:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pqYD4jTL26Lkbsq1KtcLnT62csNab9jmgl1QSZGOUz0=; b=h9XAge8jlyIGu1caaQLjorMgjmYP0S3VCLWBz94CIewBBZzprA7dYoVI0N7aZ2X53x NuHUyUa7wW2rf4Ue3NnGrxfeSmG/PU8Y1xjtpzDh84vt3LcbC3Zpkv6Q3O5ODoFloNkT kzIJq/AihzjP2dCkP5dqMLMNvm5WltARL737mbpB2dZ3OA5BnfpaeBqCgCV47iNgGAol pmIW5j6RsGiq1SkHpohZ+9ClNteDJVVcyF7bUmpNW1203f5ogVYQiU8s1nKqXpHzpCzl jNLvmc0l9/PFDtSMC3UhuW5bBzZeu+OSajirFDOYupfas1qwXTlc4cJtlWH3skDcs2VG ASCw== X-Gm-Message-State: APjAAAU7+JGyGjefnY77SQCtzuintCGfUPl4ewNvk8EEQHHZXB+lbHt3 qSYEq471M8ZL4Kgvu7MKLcMcShxrDAOXCQ== X-Google-Smtp-Source: APXvYqwDfIe/mUugzv8kxQDjhZLESln0lMjXZDCO2ggmeNmsqhWgcYP0/h8lg4VykblEfTyDhUmIkw== X-Received: by 2002:a05:651c:1102:: with SMTP id d2mr18864276ljo.74.1570454463705; Mon, 07 Oct 2019 06:21:03 -0700 (PDT) Received: from neopili.qtec.com (cpe.xe-3-0-1-778.vbrnqe10.dk.customer.tdc.net. [80.197.57.18]) by smtp.gmail.com with ESMTPSA id z14sm2687360lfh.30.2019.10.07.06.21.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Oct 2019 06:21:02 -0700 (PDT) From: Ricardo Ribalda Delgado To: Pavel Machek , Sakari Ailus , Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ricardo Ribalda Delgado , devicetree@vger.kernel.org, Laurent Pinchart , Rob Herring Subject: [PATCH v7 2/6] ad5820: DT new optional field enable-gpios Date: Mon, 7 Oct 2019 15:20:41 +0200 Message-Id: <20191007132050.27298-4-ribalda@kernel.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191007132050.27298-1-ribalda@kernel.org> References: <20191007132050.27298-1-ribalda@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document new enable-gpio field. It can be used to disable the part without turning down its regulator. Cc: devicetree@vger.kernel.org Signed-off-by: Ricardo Ribalda Delgado Acked-by: Pavel Machek Reviewed-by: Laurent Pinchart Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/media/i2c/ad5820.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/media/i2c/ad5820.txt b/Documentation/devicetree/bindings/media/i2c/ad5820.txt index 5940ca11c021..db596e8eb0ba 100644 --- a/Documentation/devicetree/bindings/media/i2c/ad5820.txt +++ b/Documentation/devicetree/bindings/media/i2c/ad5820.txt @@ -8,6 +8,11 @@ Required Properties: - VANA-supply: supply of voltage for VANA pin +Optional properties: + + - enable-gpios : GPIO spec for the XSHUTDOWN pin. The XSHUTDOWN signal is +active low, a high level on the pin enables the device. + Example: ad5820: coil@c { @@ -15,5 +20,6 @@ Example: reg = <0x0c>; VANA-supply = <&vaux4>; + enable-gpios = <&msmgpio 26 GPIO_ACTIVE_HIGH>; }; -- 2.23.0