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=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 A1A7AC43460 for ; Fri, 23 Apr 2021 15:56:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6FCE8613DB for ; Fri, 23 Apr 2021 15:56:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243028AbhDWP5R (ORCPT ); Fri, 23 Apr 2021 11:57:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229691AbhDWP5Q (ORCPT ); Fri, 23 Apr 2021 11:57:16 -0400 Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FEF6C061574; Fri, 23 Apr 2021 08:56:40 -0700 (PDT) Received: by mail-pj1-x1029.google.com with SMTP id u11so19681213pjr.0; Fri, 23 Apr 2021 08:56:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=A1RCdKgo3V5D8bsYpiTQwFWuR57ot4dlHoGKXLmviXw=; b=joZEtGxYUhnOAGDIfq1sCuYw76LMZF+ApjqlONqUasRZcvRpnwbdLeRlrdHaDzRPBn hIA6V53qh9GI3n2XypfV+HQt1EH5in33s9BueB6MYUomYUMMn2ZT3vyMi6TAMroGuOSM 24rRr79mcjf0eQ1O/nANfjO8nszM8uxZz0evyroxT5FHWQ5ZAEl0Xh7uAx+UcwAK1Wah dbP7w/v0RU9RdN8FHpYPD4WT9utkaVcBLjay6SPU3VkDo1W5hAyu0ZQTBxxgnFQpPBXc byJgmrUq+HGhxpZO43tXZ7WysMJ0x1P7zPx/pR4mYcNLq8GsG7HJ4lyWHu/n06iwLcBC MP7g== 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=A1RCdKgo3V5D8bsYpiTQwFWuR57ot4dlHoGKXLmviXw=; b=JDDrWmGbVz7Dp17glgIGwGgkFubsD/RikPDM9c+w5Ub60qfjFUX5iz27CKDdwV8AMZ 0CqUX8pz/oE36peXMsOIYUu481UR04TajuMQBXsziuClfTDByhiE/JQgaehouZgtjPjt HPhS9SFkS9OXYcsvM/iZjVVl6+ZKkUSO5HkNeOHAHnAAYp0lFkxtGEFksVH0meGXsXj1 jt2CVgHNdnTDTH/lRChCU3TA0QkzEVW1+51zeBEQVEnfnXktZ0vSuL6ograTWwpz4xEv kE5cn8JDaTX0576rBFdw6RXUMNOs/hXnjS5L+1HM7s+HtknsPcwKGqJ549NxRR6oxULF rFKA== X-Gm-Message-State: AOAM532Q1TtAkWYCUdFykMNghJgbC8IOCqHUXSR0y2c8m+dn8s2DqZaq 8UoWiqDEWPgxx8tKnvmhJpgVrvhHq5ldtJk7/kkOTDCKzdA= X-Google-Smtp-Source: ABdhPJyK3aomL5Z3p4nKV+DieHvRhoYj0FOyKuvW4PexW3+aQn56v09lH+FfnbWDHVMz0vRHMuXCqrmzc+P20juhzt4= X-Received: by 2002:a17:90a:bd13:: with SMTP id y19mr6805497pjr.181.1619193399948; Fri, 23 Apr 2021 08:56:39 -0700 (PDT) MIME-Version: 1.0 References: <20210422152055.85544-1-tsbogend@alpha.franken.de> In-Reply-To: <20210422152055.85544-1-tsbogend@alpha.franken.de> From: Andy Shevchenko Date: Fri, 23 Apr 2021 18:56:23 +0300 Message-ID: Subject: Re: [PATCH v3 1/2] gpio: Add support for IDT 79RC3243x GPIO controller To: Thomas Bogendoerfer Cc: Linus Walleij , Bartosz Golaszewski , Linux Kernel Mailing List , "open list:GPIO SUBSYSTEM" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 22, 2021 at 6:21 PM Thomas Bogendoerfer wrote: > > IDT 79RC3243x SoCs integrated a gpio controller, which handles up > to 32 gpios. All gpios could be used as interrupt source. One missed question: No I/O serialization in the entire driver? Is it taken care of by bgpio wrapper or ...? -- With Best Regards, Andy Shevchenko