Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp136973pxj; Thu, 27 May 2021 23:45:04 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzivfXX53XsmBKmKkXXrWpdol6iN8vmWFAS9AvfPVJu3mT3b6adZ/qzV6hx6nJF7NhdPe+5 X-Received: by 2002:a17:907:37b:: with SMTP id rs27mr7824341ejb.287.1622184304261; Thu, 27 May 2021 23:45:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622184304; cv=none; d=google.com; s=arc-20160816; b=yvorDvpxM9yYLpOkjdax8U+jkgmjTm5XsRCQIP6LTzssbvon0HRjaT8kDBzpvDnLqO VZzPTUqfHN/lbYZCdyxN5nm4qZ4k00ZD4Z9s1AFY13kYKyx1rp4TfqmkzTj9oUjksQHN c1TJbGm07YOuxH3qkPRX7d8hQ1eZsLaSFTT0p5bZUX+akaQAOCbZ9qxdSl+ZwYLT3Q3z oujrs27rLv3lPSAcjSfgcB2xasdguemb0EHCXsR6H0ckOrpwu+TmpcwonAbG3/EkQkyN GQoJqrdmb6haOGPeI8XDrjwrtR0Xv0pagdj8rKepqDt4NvNUJJmGHxb60C/QHF/zW4x9 di7Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:user-agent:references:in-reply-to :subject:cc:to:from:date:content-transfer-encoding:mime-version :dkim-signature; bh=aKMstC74m0t8RFg44bHe0X3M6w1j6lfurV7fvVkL2mk=; b=K3gBIU/pjLDItb9rwfbQ6zfHnvqR7e5VHP4UHgHWFFUaLL0Y37Gj62stxUizxbQiuv JMjSPIq0k28O4eG3bYS/SO8BpCgl4QlqahTGbq/acTwDBbW8ohK3+Tr2yf4M4vqH8SX1 yBbbNthbtXoiw+hR8HZHVxNaqV/xi/uFXHFtBOC9z0QaAeYRcHLfzBq5SUWVdIkt/BMw 9tlqIje4I+XmDNcI8eyzoBLcCv+Djq95iD3Dgosf25UZFjihVBIPJsZZ/5UibRXftJmc kDuxjqifaXS9NFEJD09nANJ+Idw8ulQSOyPtX+ik0qiya2koWFCd+zjwDaviJ9tAE7eO JmNw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@walle.cc header.s=mail2016061301 header.b=OrNcpkyC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m14si4035798edr.306.2021.05.27.23.44.40; Thu, 27 May 2021 23:45:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@walle.cc header.s=mail2016061301 header.b=OrNcpkyC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230231AbhE1Gm2 (ORCPT + 99 others); Fri, 28 May 2021 02:42:28 -0400 Received: from ssl.serverraum.org ([176.9.125.105]:40215 "EHLO ssl.serverraum.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229719AbhE1Gm2 (ORCPT ); Fri, 28 May 2021 02:42:28 -0400 Received: from ssl.serverraum.org (web.serverraum.org [172.16.0.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id B5A8E22239; Fri, 28 May 2021 08:40:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1622184051; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=aKMstC74m0t8RFg44bHe0X3M6w1j6lfurV7fvVkL2mk=; b=OrNcpkyCkHTOICGFAjoV/bdijsuZ6S35nZQyvQ8bx2zMj0AMMYvvRd5wzXXTooyW5Qp1Sl Pof9HdN5fZsoE56BHCnxj7fzJQANo824GUAmJDU0Wc2J5w7NtfDi+TdCy0PEAYTSBpyoPZ xlnXYh8xEBHNby4CXtyFcWqWZjIYblo= MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Fri, 28 May 2021 08:40:49 +0200 From: Michael Walle To: Sander Vanheule Cc: Pavel Machek , Rob Herring , Lee Jones , Mark Brown , Greg Kroah-Hartman , "Rafael J . Wysocki" , Linus Walleij , Bartosz Golaszewski , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, Andrew Lunn , Andy Shevchenko , linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/6] gpio: regmap: Add quirk for output data register In-Reply-To: References: User-Agent: Roundcube Webmail/1.4.11 Message-ID: <001c48fb08887cbec88f79ebe3bf644b@walle.cc> X-Sender: michael@walle.cc Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 2021-05-24 00:33, schrieb Sander Vanheule: > GPIO chips may not support setting the output value when a pin is > configured as an input, although the current implementation assumes > this > is always possible. > > Add support for setting pin direction before value. The order defaults > to setting the value first, but this can be reversed by setting the > GPIO_REGMAP_QUIRK_SET_DIRECTION_FIRST flag in regmap_config.quirks. Nice! If this is really needed: Reviewed-by: Michael Walle -michael