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=-2.8 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 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 B8462C07E95 for ; Tue, 13 Jul 2021 09:20:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9836660FED for ; Tue, 13 Jul 2021 09:20:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234867AbhGMJXe (ORCPT ); Tue, 13 Jul 2021 05:23:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234855AbhGMJXe (ORCPT ); Tue, 13 Jul 2021 05:23:34 -0400 Received: from mail-pg1-x529.google.com (mail-pg1-x529.google.com [IPv6:2607:f8b0:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D80D2C0613DD for ; Tue, 13 Jul 2021 02:20:44 -0700 (PDT) Received: by mail-pg1-x529.google.com with SMTP id u14so21051972pga.11 for ; Tue, 13 Jul 2021 02:20:44 -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=OTmMdrMAB9bImB5lvMc1DD+Z/7YP8LKKmtvXPZXTDoA=; b=eRM81P7okufqiPg6IEmABprVWTgrBmOTw/3du73QRY0jLtgQNCG+sRqGLl4mBBF5CP 04zo3/byHW2mCZjOeGBPjWax0rwqMfcmkL25eZDzpIfkDWGbNQ1sSeppTJlsYPJiOIER a7CreGJMYDYThVYMXaXFRkxnlmnanPuaRz2WmdKqOjp6rQSOLkjl5PinCZ4CP4poU45H yjRsTGKI8VU+j1g7E6Bh8cSm10LbCYltQHr79kmtDjdAkzyhnv8xpXZsW/IT1szDP8in +qR4whB0u94BmWDzkHb10ueCeM2t9IED0nbaZHeVysga5j45J0XmZmxyXhIbjwhBI6vL KQgg== 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=OTmMdrMAB9bImB5lvMc1DD+Z/7YP8LKKmtvXPZXTDoA=; b=JF6vxKiSLU6S1Z03brpTtD36jGj9QPuQoyUD+EaQPk17PGTIY0KwcWVB488g8KqXQc ef4ViUbre7QKe/EveV7dTr+ntBRRqP4qVPWo8uD1bfAuAqOiKlr/HPdH9Xc/DOmfhXva 1lcdQfYX1Zw3ZYzfn9Iaxh2qfGf92whTdqlWMnHPlIwS33NsggMEiuIALFjoqQ/bBX0E IP0pfNlccHYAkbAoIOKTf29SUMaVWxMlnEwPwB8Wra4CPHo8PxCLPo4oj7c5EJcNl0hq RlUP0zUwSfWCKPFqGKf5bJfOBoqDxRuh9tEu/SszM6/Lghbbk+Ej0gma24kA70aCLNdU 63Rw== X-Gm-Message-State: AOAM532PW9vm+RlwuZe1AdZ2yh5wCCiRec5GDONFApYwN1x16tV5TYzU xM68ry/4iImEmIwuSSK7R6ASwiB5w8+to7RwW/w= X-Google-Smtp-Source: ABdhPJy4TSMIhbabCUl6HYY8vLuTRxbqSFh3OeOlBOyfrPde65y3joqTqoo/zbM/U0p+ccqdzOQOSMTe3iUfNqy/cFI= X-Received: by 2002:a65:434a:: with SMTP id k10mr3455400pgq.4.1626168044491; Tue, 13 Jul 2021 02:20:44 -0700 (PDT) MIME-Version: 1.0 References: <20210712210836.GA3636@cephalopod> In-Reply-To: From: Andy Shevchenko Date: Tue, 13 Jul 2021 12:20:05 +0300 Message-ID: Subject: Re: [libgpiod] How stable is the v2 API? To: Ben Hutchings Cc: "open list:GPIO SUBSYSTEM" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On Tue, Jul 13, 2021 at 12:16 PM Andy Shevchenko wrote: > > On Tue, Jul 13, 2021 at 12:09 AM Ben Hutchings > wrote: > > > > I'm working on a project that requires GPIO debouncing and is planned > > to use libgpiod. But debouncing is only available on the unreleased > > next/libgpiod-2.0 branch. > > > > What we'd like to know is whether the current C API on that branch is > > expected to change much before release. I don't expect any commitment > > to API or ABI stability, but it would be helpful to have some > > indication of how much change is likely to be needed in a client that > > is written for the current API. > > I believe this is the right thread to discuss and influence if needed. > > https://lore.kernel.org/linux-gpio/20210621191830.10628-1-brgl@bgdev.pl/T/#ma70b1ab80804c09644f4a018ff5eff10464b195a Oops, it was a follow up, but the core bindings were here: https://lore.kernel.org/linux-gpio/20210607045950.GA18318@sol/T/#u -- With Best Regards, Andy Shevchenko