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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 4A014ECE58E for ; Wed, 9 Oct 2019 14:02:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 219E521D71 for ; Wed, 9 Oct 2019 14:02:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="uqOEfUFn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731317AbfJIOCA (ORCPT ); Wed, 9 Oct 2019 10:02:00 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:33780 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731254AbfJIOCA (ORCPT ); Wed, 9 Oct 2019 10:02:00 -0400 Received: by mail-pg1-f195.google.com with SMTP id i76so1496811pgc.0 for ; Wed, 09 Oct 2019 07:01:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=+AeLir6QWyueSN7OUH4ytnjQCqMSdKCLKVG/J3fBveQ=; b=uqOEfUFn8W9Tw/A2XLLNkPQretOGc0JtsnVINy7k0dYGlez3Vl1FvZcgmxdrGYMEHJ C6b3dIrXs0LWSpFVrPeTmheLdQRLtETW8c96LlrjrwOnQYMMx5QmMvTIIjiGzNj4dy5e dCW/DuctSFDpS32Oqk9ppVyb+so00b4gXuFAl6G7tiKLe+qFquImwlSxhm/jXuz0CoCr xdE6VA+LmOh1qoNu01zLazJ+KmysQ0EDY1Mq+WEb5FC1J0DRqPiJPNr9ABKVjEyIZ3+s eWKW6Uj37jCGgnlzZc0OaDwDnCMNtlKw/qkYAMMNAr0ciiE6jN6/OmKK8vAN5R+qp6vd dkFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=+AeLir6QWyueSN7OUH4ytnjQCqMSdKCLKVG/J3fBveQ=; b=feONG3hYaz8HC69heaXKOvZmJjumyg1J0CzZ/FxoChk750Os3YUXY6MBY9G2CpfQJZ buBwXhgQvkJnHy/xqlqR0QqcVzdi/gTSEXEJ5O9wm0zXz/6+qxAMxKgWzG1iclzBwT/0 918m9/6YKdFnlIWkrPxnXg9shuq076a5ycHTY+D+5oZZAaBsJxMtC4Kl8UgZ2QM24nVA Gz1pSWwb4F+O3sJul7C5B7ccaKAQueTw70PTU6eLMjcjNnD5k34ZG/q1IoOb8Zmq8Sdi tZ68Z8DucjkPQark/5Daw/LQnZ1S0g9l3dqGZkaXDm6+iBVwyUGr3TtX9D23h8MT4TWH lDCQ== X-Gm-Message-State: APjAAAXiONg1koFGaWE3zBBYPEB+ByHTmESG3iGHcVdXP2thc6YaCK/t kNzU4hl1lL4wapLfu3LJBUY= X-Google-Smtp-Source: APXvYqw6m4iW0TBER7bn3au2Dq7i+eIf6j35twBRjpN5MZ6NemVznL667cIR9h17XKv5sA1R+V7iVw== X-Received: by 2002:a65:6797:: with SMTP id e23mr4469620pgr.255.1570629718988; Wed, 09 Oct 2019 07:01:58 -0700 (PDT) Received: from sol (220-235-84-126.dyn.iinet.net.au. [220.235.84.126]) by smtp.gmail.com with ESMTPSA id z3sm2545101pjd.25.2019.10.09.07.01.56 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 09 Oct 2019 07:01:58 -0700 (PDT) Date: Wed, 9 Oct 2019 22:01:53 +0800 From: Kent Gibson To: Drew Fustini Cc: Bartosz Golaszewski , "open list:GPIO SUBSYSTEM" Subject: Re: [RFC] gpio: expose pull-up/pull-down line flags to userspace Message-ID: <20191009140153.GA22016@sol> References: <20190921102522.8970-1-drew@pdp7.com> <20191008061512.GA19956@sol> <20191008232120.GA9225@sol> <20191009135738.GA20539@x1> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191009135738.GA20539@x1> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On Wed, Oct 09, 2019 at 03:57:38PM +0200, Drew Fustini wrote: > On Wed, Oct 09, 2019 at 07:21:20AM +0800, Kent Gibson wrote: > > And while we're talking, does the gpio-mockup support pull up/down > > being set from the kernel side? > > I was curious where this refers to the kernel or libgpiod? > > I see there is: > libgpiod/tests/mockup/gpio-mockup.c > > and: > linux/drivers/gpio/gpio-mockup.c > The kernel one. I was referring to being able to change the pull on a line using the pull up/down flags. It can be set using debugfs, but the point here is to show that it can be set via the new flags as well. Cheers, Kent.