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=-11.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 1D068C433E1 for ; Mon, 24 Aug 2020 22:21:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF16B204EC for ; Mon, 24 Aug 2020 22:21:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598307719; bh=F1f+Uvhd2Fc+fuiyWpwSVDsJgkEyesCO8tafSe+rpLU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=X42nTjrnDh00HJqFPEeNsT4Mkxj5U6CTopoBRlvFkWMV+LbnxvbbVopGjKDDgbhAb K1P813ViXNNPCAhikmuCxijpVXeNNAs+vNZoIew9FLhp5xR3f+x971aFzcnrxzuM1d BsaDri9XDiQd0z7f9PCXmzy8WVZBc7Ru9uTmzHnM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727913AbgHXWV6 (ORCPT ); Mon, 24 Aug 2020 18:21:58 -0400 Received: from mail-io1-f65.google.com ([209.85.166.65]:43929 "EHLO mail-io1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726532AbgHXWV5 (ORCPT ); Mon, 24 Aug 2020 18:21:57 -0400 Received: by mail-io1-f65.google.com with SMTP id s1so10438581iot.10; Mon, 24 Aug 2020 15:21:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=HpXqLEs8eq8CnFuePFbsaPw/4gNKLcGm8cN6g5HaO/Y=; b=BuSm0NOteXNoDsUaXcGErbtGzBHkYctVHE7gnMfm8btJlGNO4lJLF+6gL8ZL9synw9 mu2ZuGiBxbYMne3oTk907nGytcqU7MRFeUC5v//hpaIsOGsobNvCvGy68vPs0zpJyL6F Je7UxNsHuRcJAKWMVT3K7d2nJmA92mHrmnIsJTX5xbNNYutr7LRifpLngwrfT/B5vfVp N7MUtiBgAfVrZGaMKVokMvSE4oER+tN762cLNNNp+2RkzLT3Sy1/4y0hx3WiKflgMNpy xFGMd9iqEW4VoL+yQXroQWs7Hj73MIpShJfjWEQIibppv5HzaRM50teTMmVBr36DJfmg lO3Q== X-Gm-Message-State: AOAM532hH40upz0lycHOpfN7hPMkyh+Ij4UVmlPsvlEqVpnDXi1TzOz2 l8WUDnHTZ0cXvisAwtseww== X-Google-Smtp-Source: ABdhPJyAsy9/gCtzYJlEu23h7nJFsyNQGwP4wLzftbw/oFPSfiFCfFrcFRhQENx14Unflu6NLIpU9g== X-Received: by 2002:a02:9f87:: with SMTP id a7mr7474361jam.35.1598307716802; Mon, 24 Aug 2020 15:21:56 -0700 (PDT) Received: from xps15 ([64.188.179.249]) by smtp.gmail.com with ESMTPSA id q1sm7268485ioh.0.2020.08.24.15.21.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Aug 2020 15:21:56 -0700 (PDT) Received: (nullmailer pid 3423089 invoked by uid 1000); Mon, 24 Aug 2020 22:21:54 -0000 Date: Mon, 24 Aug 2020 16:21:54 -0600 From: Rob Herring To: Grant Feng Cc: jacek.anaszewski@gmail.com, pavel@ucw.cz, dmurphy@ti.com, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/2] leds: Add an optional property named 'sdb-gpios' Message-ID: <20200824222154.GA3421740@bogus> References: <20200808033731.15695-1-von81@163.com> <20200808033731.15695-2-von81@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200808033731.15695-2-von81@163.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sat, Aug 08, 2020 at 11:37:31AM +0800, Grant Feng wrote: > The chip enters hardware shutdown when the SDB pin is pulled low. > The chip releases hardware shutdown when the SDB pin is pulled high. > > Signed-off-by: Grant Feng > --- > Documentation/devicetree/bindings/leds/leds-is31fl319x.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt b/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt > index fc2603484544..e8bef4be57dc 100644 > --- a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt > +++ b/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt > @@ -16,6 +16,7 @@ Optional properties: > - audio-gain-db : audio gain selection for external analog modulation input. > Valid values: 0 - 21, step by 3 (rounded down) > Default: 0 > +- sdb-gpios : Specifier of the GPIO connected to SDB pin. We normally use 'shutdown-gpios' for a shutdown GPIO. > > Each led is represented as a sub-node of the issi,is31fl319x device. > There can be less leds subnodes than the chip can support but not more. > @@ -44,6 +45,7 @@ fancy_leds: leds@65 { > #address-cells = <1>; > #size-cells = <0>; > reg = <0x65>; > + sdb-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; > > red_aux: led@1 { > label = "red:aux"; > -- > 2.17.1 > >