Return-path: Received: from mail-oa0-f50.google.com ([209.85.219.50]:49709 "EHLO mail-oa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752078AbaCGC6w (ORCPT ); Thu, 6 Mar 2014 21:58:52 -0500 Received: by mail-oa0-f50.google.com with SMTP id i7so3574594oag.37 for ; Thu, 06 Mar 2014 18:58:51 -0800 (PST) MIME-Version: 1.0 In-Reply-To: References: <1392900697-27577-1-git-send-email-heikki.krogerus@linux.intel.com> <1392900697-27577-3-git-send-email-heikki.krogerus@linux.intel.com> <53062F97.3050407@wwwdotorg.org> <5306E599.7020605@wwwdotorg.org> Date: Fri, 7 Mar 2014 10:58:51 +0800 Message-ID: (sfid-20140307_040105_415637_2097C7AB) Subject: Re: [PATCH 2/4] net: rfkill: gpio: remove gpio names From: Linus Walleij To: "Gross, Mark" Cc: Stephen Warren , Alexandre Courbot , Grant Likely , "devicetree@vger.kernel.org" , Chen-Yu Tsai , Heikki Krogerus , Johannes Berg , "David S. Miller" , Rhyland Klein , linux-wireless , netdev , linux-kernel , Arnd Bergmann , "Westerberg, Mika" , "mgross@linux.intel.com" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, Feb 28, 2014 at 1:38 AM, Gross, Mark wrote: > So if you have the luxury of being able to influence (file bugs against or write) > the platform enumeration ABI then with ACPI you can have a named gpio today. > Note: there is an expectation that the _PRP feature to go into the next version > of ACPI and that should enable a trivial 1-1 mapping (when _prp is used by the > ACPI platform) between the different platform enumeration API's (DT and ACPI). Oh I wasn't aware. This makes things better, and gives con_id a clear usecase in the ACPI probe path as well. [Stephen] >> If there were ever an (upstream?) ACPI "binding"(?) for the Tegra SDHCI >> controller, I would hope it would use the exact same names for the GPIO >> signals. > > me to! Amen to that. Yours, Linus Walleij