Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754938Ab3DQQSV (ORCPT ); Wed, 17 Apr 2013 12:18:21 -0400 Received: from hqemgate03.nvidia.com ([216.228.121.140]:4387 "EHLO hqemgate03.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753017Ab3DQQSU (ORCPT ); Wed, 17 Apr 2013 12:18:20 -0400 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Wed, 17 Apr 2013 09:16:27 -0700 Message-ID: <516ECA59.3050200@nvidia.com> Date: Wed, 17 Apr 2013 21:44:17 +0530 From: Laxman Dewangan User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121028 Thunderbird/16.0.2 MIME-Version: 1.0 To: Graeme Gregory CC: "broonie@kernel.org" , "sameo@linux.intel.com" , "ian@slimlogic.co.uk" , "linux-kernel@vger.kernel.org" , "linux-tegra@vger.kernel.org" Subject: Re: [PATCH 3/3] regulator: palmas: add support for LDO8 tracking mode References: <1366191793-13934-1-git-send-email-ldewangan@nvidia.com> <1366191793-13934-3-git-send-email-ldewangan@nvidia.com> <516EA998.3050008@slimlogic.co.uk> In-Reply-To: <516EA998.3050008@slimlogic.co.uk> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 684 Lines: 16 On Wednesday 17 April 2013 07:24 PM, Graeme Gregory wrote: > Looks good to me, I don't actually know the use case for this feature! > > Acked-by: Graeme Gregory > This is require for Tegra. The always ON section of Tegra (say vdd_ao) need to be same as the core voltage(vdd_core) when system is active/idle. Hence the vdd_ao should be track to vdd_core and for this we need to configure the rail in tracking mode. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/