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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 44895C4338F for ; Mon, 23 Aug 2021 07:52:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A6836135E for ; Mon, 23 Aug 2021 07:52:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235153AbhHWHxR (ORCPT ); Mon, 23 Aug 2021 03:53:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235100AbhHWHxR (ORCPT ); Mon, 23 Aug 2021 03:53:17 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82D05C061756 for ; Mon, 23 Aug 2021 00:52:34 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id q3so24861781edt.5 for ; Mon, 23 Aug 2021 00:52:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=1rfDGeeo5hi6jMlfgetDUtaokqcAh3kTDlXOyfReA1g=; b=FQRoTgDXxSFRoGuHCY7C2L73uzxtmNkskrpPHXd65NbK9pOyGfKpziIoGBzrQiKyOd HFEHif87s9drG//6M8qGTnxB5r5IxQTlatdbbHg4osH5mv5SIn9StgPwBa3TbHEH1b1x 4WGczOnJOmfT3KG4ipxITSb3JztPm7PFab7S8mE/tstm2rjZQy5tHJLN6GeTxTnXwLhU 8uYqaas2lYtH7NimfAgVR0g9uhMakyiQBH6xpYlepMIDgqt4mFROhUlJyiVHCKpEkiNX sCuJm+fiTeLpwkfisIq7odj3/I8rX76z4CL90TEKufHLb2GTUNI4+/p46hwjKITwqw3V PIaw== 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=1rfDGeeo5hi6jMlfgetDUtaokqcAh3kTDlXOyfReA1g=; b=Ly4umW6ZgcT1+EJ9moBTReDmu+zmg1FS9mTlQT/KDH2KQ/9VlsR+AEKcdZi8xnOLjv n8VDNjuvoO/m04utJtbE9BmXJbJ7fg4MnjH0Ev2j1NeA3sEtFGh7tt9UAs7OovUHS1fa 4tHTDFx5T1qUHMajTNKIJMSd1YtowdvqfNl+tCNJPpRfas8m/Cfy9hWXVL1bIZa9JdFq XQsut+37evU109QCcPsFFQK2MyMVkh5zKvickdCL2wkF7mxt5rYJ75EbDoIuS2+v46b8 iYsh31lmO6E7QaRuD+KDpswvIM3kjOxUJ2nqBmsrbjmZNTRSn0L0ycFpJpFEHyJ5Gcbj 6Q2w== X-Gm-Message-State: AOAM532M9Besejal2HmuqnpuyEQF+KbHWwrRe02Le449g9q2aS+1yFN0 hIejIL7Be+h04iDKf3uev3PMWJ6ki54FIQAuDJbzFQ== X-Google-Smtp-Source: ABdhPJwT2r6zydo3fcEPQiiUbD5IYC++Da4/w0hicy4e2VN2bEllim1g0g3jFudSLhNStJ81XJi+dv8f/+m3dOba0y4= X-Received: by 2002:a05:6402:1395:: with SMTP id b21mr35406057edv.119.1629705153070; Mon, 23 Aug 2021 00:52:33 -0700 (PDT) MIME-Version: 1.0 References: <56ca9b1fc803e393a67e875bed4f900c6a432085.1629347189.git.viresh.kumar@linaro.org> In-Reply-To: <56ca9b1fc803e393a67e875bed4f900c6a432085.1629347189.git.viresh.kumar@linaro.org> From: Bartosz Golaszewski Date: Mon, 23 Aug 2021 09:52:22 +0200 Message-ID: Subject: Re: [PATCH V7] gpio: Add virtio-gpio driver To: Viresh Kumar Cc: Linus Walleij , Bartosz Golaszewski , "Enrico Weigelt, metux IT consult" , Viresh Kumar , "Michael S. Tsirkin" , Jason Wang , Vincent Guittot , Arnd Bergmann , Jean-Philippe Brucker , Bill Mills , =?UTF-8?B?QWxleCBCZW5uw6ll?= , Geert Uytterhoeven , stratos-dev@op-lists.linaro.org, Linux Kernel Mailing List , "open list:GPIO SUBSYSTEM" , virtualization@lists.linux-foundation.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On Thu, Aug 19, 2021 at 6:30 AM Viresh Kumar wrote: > > This patch adds a new driver for Virtio based GPIO devices. > > This allows a guest VM running Linux to access GPIO lines provided by > the host. It supports all basic operations, except interrupts for the > GPIO lines. > > Based on the initial work posted by: > "Enrico Weigelt, metux IT consult" . > > Reviewed-by: Linus Walleij > Signed-off-by: Viresh Kumar > --- > Bartosz, > > Can you please pick this up for 5.15, the specification is already merged now: > > https://github.com/oasis-tcs/virtio-spec/blob/master/virtio-gpio.tex > > I will follow up with the IRQ stuff separately. > Applied, thanks! Bart