From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Dooks Subject: Re: [PATCH 0/2] ARM: SAMSUNG: Add Support Power Domain Control Date: Sat, 30 Oct 2010 00:26:14 +0100 Message-ID: <4CCB5816.4040609@fluff.org> References: <1286970422-15993-1-git-send-email-kgene.kim@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from host-92-14-223-225.as43234.net ([92.14.223.225]:37334 "EHLO ben-laptop" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1762169Ab0J2Xgg (ORCPT ); Fri, 29 Oct 2010 19:36:36 -0400 In-Reply-To: <1286970422-15993-1-git-send-email-kgene.kim@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Kukjin Kim Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, broonie@opensource.wolfsonmicro.com, ben-linux@fluff.org On 13/10/10 12:47, Kukjin Kim wrote: > This patch adds support Power Domain Control based on Runtim PM. > > Each Power Domain is represented by a Power Domain device and the devices > belong to these Power Domains should be set as a child device of the Power > Domain devices. The corresponding drivers of the devices should implement > Runtime PM to control the Power Domains. This sounds like a reasonable way to do this, although we still need a way of signaling the drivers whether they've fully powered down or not.