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=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 16C34C47095 for ; Mon, 31 May 2021 07:25:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB54061248 for ; Mon, 31 May 2021 07:25:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230243AbhEaH1F (ORCPT ); Mon, 31 May 2021 03:27:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230206AbhEaH1B (ORCPT ); Mon, 31 May 2021 03:27:01 -0400 Received: from mail-yb1-xb30.google.com (mail-yb1-xb30.google.com [IPv6:2607:f8b0:4864:20::b30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DD59C061574 for ; Mon, 31 May 2021 00:25:21 -0700 (PDT) Received: by mail-yb1-xb30.google.com with SMTP id y2so15274491ybq.13 for ; Mon, 31 May 2021 00:25:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=7BHnZIGW8dlfXz29SYi4Txt2W/u/uTvUIzT8Fl03vi4=; b=qg7s9p4d8oAYIvK8vQlIe5pB3OADZbEcHuASyXCVSwoyOsOZXuYOhMbrAD/CpWl5dL ctl2bynl4Ns8RgSs9FU2OK61z+lOrI1rl55ZcwmZDg0pXhqU2jaCjGskZ1Yn2+60ctP4 ULF+xM0ZzJuOYLjZJYoYba7igcY1FVaFpsPpd5Xel/+TILWj0UvT5uJT9aSEjSyE2BMg A2m/+oZVPPLtCBPWOWhIIfZIe7643jFe4i6oll+DnwVZ10uACOv03JNG2m3feYyk545F 67f/MNR+fQDCQuR5m9QgWihJokEZ4HatboLAEy7cfu2mq19iLQxdO43wttertsVBFdYI KuGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7BHnZIGW8dlfXz29SYi4Txt2W/u/uTvUIzT8Fl03vi4=; b=lmq9hT2AIOVVtf7CS9KTYaxrO7Rux1LuqXed9NWj9uz9PXMCUE2NnOxV+ZL/WJnjoJ zzvSMFUNcnJSedCHnuR2A5MfMX5f72iMQtApmrRroCpnPCqZm2Pf/er6CqBpOiwanY+l ozUd0P21Pt3aorKO7DO70lAmRk0kj7mbABpnURqly+C6MMTUdiuYr/3IBriN2s/e+/IC bFlMzj+bd+pZ6OOZUw/q+vtEMa81licOqP5oaZnGiSGICIzAtoQvidH7Ko7ln5JQ+wG5 ULuEpb3SWFraeM4isXq1PEzrDJvkUC6z4Hv2PzUMn1h8SbCy9yqgLzglCOw6HXszm7Tf I2Sw== X-Gm-Message-State: AOAM5331CqxBtBg434R37CfFktw2EDqSJenPLXRNU3XCpRq2ggJjQrSq 3cElEAXUZN2nlF91G1eX3fzwxeiPwQpR4fMxKIGd5Q== X-Google-Smtp-Source: ABdhPJwgpwJ30Eu6qeDlGXWgZ0BQupK700HoL7AwsmZ6px0iYtASUH8pCuuNNu8HM+R4kX2wy0xooczc3cbX8G+l2e0= X-Received: by 2002:a05:6902:1026:: with SMTP id x6mr27757748ybt.23.1622445920359; Mon, 31 May 2021 00:25:20 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Bartosz Golaszewski Date: Mon, 31 May 2021 09:25:09 +0200 Message-ID: Subject: Re: [PATCH v3 1/6] gpio: regmap: Add quirk for output data register To: Sander Vanheule Cc: Pavel Machek , Rob Herring , Lee Jones , Mark Brown , Greg Kroah-Hartman , "Rafael J . Wysocki" , Michael Walle , Linus Walleij , Linux LED Subsystem , linux-devicetree , linux-gpio , Andrew Lunn , Andy Shevchenko , LKML Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 24, 2021 at 12:34 AM Sander Vanheule wrote: > > 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. > > Signed-off-by: Sander Vanheule > --- Acked-by: Bartosz Golaszewski