From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753334Ab2GILQB (ORCPT ); Mon, 9 Jul 2012 07:16:01 -0400 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:39770 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753108Ab2GILP7 (ORCPT ); Mon, 9 Jul 2012 07:15:59 -0400 Date: Mon, 9 Jul 2012 12:15:57 +0100 From: Mark Brown To: =?utf-8?B?546L6ImH6ImH?= Cc: linux-kernel@vger.kernel.org, lrg@slimlogic.co.uk Subject: Re: Ask a question about regulator always_on and boot_on Message-ID: <20120709111557.GB3934@opensource.wolfsonmicro.com> References: <62bf0a51.4b10.138699255c2.Coremail.wtt_usst@163.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="wzJLGUyc3ArbnUjN" Content-Disposition: inline In-Reply-To: <62bf0a51.4b10.138699255c2.Coremail.wtt_usst@163.com> X-Cookie: Long life is in store for you. User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --wzJLGUyc3ArbnUjN Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jul 09, 2012 at 10:29:54AM +0800, =E7=8E=8B=E8=89=87=E8=89=87 wrote: > Sorry to bother you. You appear to be asking exactly the same question as you asked last week (and this is also the second time you asked today...). Unsurprisingly the answer is also exactly the same. > When I set the regulator always_on and boot_on item as 0 at the initial s= tage. > The regulator should not enabled, right? No. always_on means that the regulator will never be disabled. boot_on means that the regulator is expacted to > Why not add these code for the obvious operation to disable the regulator= at initial stage? The goal is still that the system specifies full constraints which means that any unused regulators are powered down. --wzJLGUyc3ArbnUjN Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJP+r1gAAoJEBus8iNuMP3d3dcP/jr4BPyCaCyYL5VlmEFARo8K bvPzUG3D2GpFo2tnMGy6R9SE+BCJD1GKtr59/tY0vhrGyFfvWqEht1PqH8Wum2HC dHHpwFGnQeE4Y/4DMp467y3IjmFcaA2exl0Cey0qbDgxHJwzZSGtk/L1H14xu8an kp141oMW5yul7ui6lvBt7UE9v0KKYSk9GxrIka+e2KlvTFATQJJmPO1pGaNKqrhW 8oGQUdFRFFmCDogJkMMvYYRJKDwlnevZ5ilZF8R1/oaiUoAAnXnDYVmPzggdGQMY SRni9ZNuw3xDjwOv7Ot6Q9fYhHZG5vUJJL4U7uNawTkMPQ7cpJCYxlI0+2jAeT3g mwxOwT36G0T8fUJAJjh2Tx7jTmGqPyhoeF/i6k6HopN1I4Wkfckln3fwbBCgkANU yHCsVFv30dzMB8at3NjONVmuUXpiqtLOJH3/tFugtYs/Dud4AcUwNC9/NzzcLADo 8AzS0RBRkRlA8zLAG5th+N0NBp8VeWTH9BclrZdBEKIePsBXKAL81Yhj8JPWOXl8 hK7ZCSy0mM+Vs/1qpoIKkDkr94zk9Rom48JXNnCqGmCZAPlAJ0vE+59wsUyJSxHC fKoqgjaJ/EdbEg1zrI+yhtqacT5/xXNyr37Bt5p8Oqe4kVECIbAYb2faNZHjFSMY OMwn5Lm9xU5Sue7DrwEG =X8xK -----END PGP SIGNATURE----- --wzJLGUyc3ArbnUjN--