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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w8-20020a63f508000000b0054fbd904b6dsi366081pgh.500.2023.06.15.02.28.53; Thu, 15 Jun 2023 02:29:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=jRNqhGxZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241174AbjFOJLR (ORCPT + 99 others); Thu, 15 Jun 2023 05:11:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241318AbjFOJLF (ORCPT ); Thu, 15 Jun 2023 05:11:05 -0400 Received: from mail-qv1-xf30.google.com (mail-qv1-xf30.google.com [IPv6:2607:f8b0:4864:20::f30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DEA7119; Thu, 15 Jun 2023 02:11:04 -0700 (PDT) Received: by mail-qv1-xf30.google.com with SMTP id 6a1803df08f44-62de85dd962so24272536d6.0; Thu, 15 Jun 2023 02:11:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686820262; x=1689412262; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=MNteFUMG147OS3F5BgxkDPUNMVGTpgJpe9t7GN7PzjE=; b=jRNqhGxZtltVFI9nLYVaPJGDzIrCf+HMXB/p2NEnni76H4Zujmr6gVM07cVW/AytEq Ato9uUa8UgNPfZkKD9yJu3/wWvq+pzBZC9jQ5WPfqXzQfjErFb5SxVXCYxynMoSWyW6a empI41p5t+ynrHHLSnLm9nvOrGVXLlR5PViWEnmBWL7hTWxYceNXRMmFAGxTdz7gIqox n33xWxtU/1sejIAdW3NvBU2XO6I/3QYzG2Tm0sFwk8aqzyIUTW0CZCyVTdev54nkS4Ln 9Oi1XbZxAdBB5UnGJ1Xt4AxfWlYq6hg16BbOXAEpbFYQVVhnHvaaXi4dM9lS5LJ+vP+B b2zA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686820262; x=1689412262; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MNteFUMG147OS3F5BgxkDPUNMVGTpgJpe9t7GN7PzjE=; b=C5o7F8TsUoMBjn6BvCWq+tabj7bxH3C+tINcZ5QmHqfRTiJiXlnD7aR8T6BBv8dB+W x79CE5NfVnIPskukod7MFeEii3lQK3crP0xALq7QNKAHYlKfnyYUiZh2lreVD42xRVgF 8RlON5or1peXTfsyscC1MYcv0ssYO4R9pJPsWVuO0DoU241m3YCKvbFosEK4imtVK4ql VLaUrUUUO3RIAfR6xphaunCSJwYeDvqOwtj/8ZfFdnPFZoUYVoqXWpZEStAfdO8sOHkN PhCynfYLpYfL1vASiCKQBu50N9qLQbkbgUjpPHorZGP6Q1/F0RyBUfkHwAK1zAdDyPhY OY6g== X-Gm-Message-State: AC+VfDwSK5SprE/3aKy9r8NOvl/VNygjzdzvsVCfFD/iYEPyXS4B9v8w CdYXAERenviADeog6cA6X7sXMCIiEqPZxyMNiETYC+pYLME= X-Received: by 2002:a05:6214:1c4a:b0:62d:f48c:cee7 with SMTP id if10-20020a0562141c4a00b0062df48ccee7mr8978518qvb.64.1686820262529; Thu, 15 Jun 2023 02:11:02 -0700 (PDT) MIME-Version: 1.0 References: <20230614231446.3687-1-andriy.shevchenko@linux.intel.com> In-Reply-To: <20230614231446.3687-1-andriy.shevchenko@linux.intel.com> From: Andy Shevchenko Date: Thu, 15 Jun 2023 12:10:26 +0300 Message-ID: Subject: Re: [PATCH v2 0/4] gpio: aggregator: Incorporate gpio-delay functionality To: Andy Shevchenko Cc: Bartosz Golaszewski , Alexander Stein , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Geert Uytterhoeven Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 15, 2023 at 2:14=E2=80=AFAM Andy Shevchenko wrote: > > The newly appeared gpio-delay module enables external signal delay lines > that may be connected to the GPIOs. But at the same time it copies the > GPIO forwarder functionality. Besides that the approach does not scale. > If we would have another external component, we would need yet another > driver. That's why I think, and seems others support me, better to > enable such a functionality inside GPIO aggregator driver. > > Patch 1 is a cleanup that may be applied independently on the decision > about the rest. > > Please, test and comment! Alexander, I have slightly changed the code, can you test this and give your formal Tested-by tag? --=20 With Best Regards, Andy Shevchenko