From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752818AbbALMrX (ORCPT ); Mon, 12 Jan 2015 07:47:23 -0500 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:52804 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751388AbbALMrV (ORCPT ); Mon, 12 Jan 2015 07:47:21 -0500 Date: Mon, 12 Jan 2015 12:45:37 +0000 From: Mark Brown To: Linus Walleij Cc: Maxime Ripard , Alexandre Courbot , Benoit Parrot , Pantelis Antoniou , Jiri Prchal , "linux-gpio@vger.kernel.org" , Linux Kernel Mailing List , "devicetree@vger.kernel.org" Message-ID: <20150112124537.GH4160@sirena.org.uk> References: <1416527684-19017-1-git-send-email-bparrot@ti.com> <1416527684-19017-2-git-send-email-bparrot@ti.com> <20141201163639.GI25249@lukather> <20141202161227.GH30256@lukather> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="DwoPkXS38qd3dnhB" Content-Disposition: inline In-Reply-To: X-Cookie: Keep out of reach of children. User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [Patch v2 1/2] gpio: add GPIO hogging mechanism X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --DwoPkXS38qd3dnhB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Jan 12, 2015 at 10:40:04AM +0100, Linus Walleij wrote: > On Tue, Dec 2, 2014 at 5:12 PM, Maxime Ripard > > We do have one board where we have a pin (let's say GPIO14 of the bank > > A) that enables a regulator that will provide VCC the bank B. > I think it's a hog in this case though, not a GPIO regulator, > definately not both. But let's check Mark's opinion on this. I'm lacking some context here but my first thought is that if VCC might be supplied by some other thing we need to use a regulator since otherwise we can't substitute in the other regulator. --DwoPkXS38qd3dnhB Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJUs8HwAAoJECTWi3JdVIfQYiQH/1nDd83kFMRVgndnF6Jt9p8y FZPACvCGo8ThE8aFdODAQEXwl0uxs7duSSnSo7FMODl/YCqpfoil611D3BwvhPnR jOPRzKP6vXjez/KIsADo8GhdtPf6Kj8bNvFkgsMpUfLyZqiyEZiCcz2RY+vxdahr ue/njPwe+XZHDbolO2P6njFyI29iGz9xkNh3Iv53ikiOQgIxdVBmQRBOoV41hM0c Z6Xd/l8KFCemE0olxuUFOmzeZHdF4rQgWbyYLCByQeMgesieAod/kVaPYXIdbAfC DWZuQOq0iIIpSYc8OJegoB4YHMnfgnSpdjQ3M01CXuZHaH75/sUE64cpt0veNZE= =lHho -----END PGP SIGNATURE----- --DwoPkXS38qd3dnhB--