From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [for-next PATCH V2] PM / devfreq: Add sysfs node to expose available frequencies Date: Wed, 31 Oct 2012 01:45:40 +0100 Message-ID: <2118787.BMsTdGrSod@vostro.rjw.lan> References: <16123783.160701351232196244.JavaMail.weblogic@epv6ml08> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <16123783.160701351232196244.JavaMail.weblogic@epv6ml08> Sender: linux-kernel-owner@vger.kernel.org To: myungjoo.ham@samsung.com Cc: Nishanth Menon , linux-pm , Rajagopal Venkat , =?utf-8?B?67CV6rK966+8?= , Kevin Hilman , "linux-kernel@vger.kernel.org" List-Id: linux-pm@vger.kernel.org On Friday, October 26, 2012 06:16:36 AM MyungJoo Ham wrote: > > devfreq governors such as ondemand are controlled by a min and > > max frequency, while governors like userspace governor allow us > > to set a specific frequency. > > However, for the same specific device, depending on the SoC, the > > available frequencies can vary. > > > > So expose the available frequencies as a snapshot over sysfs to > > allow informed decisions. > > > > This was inspired by cpufreq framework's equivalent for similar > > usage sysfs node: scaling_available_frequencies. > > > > Cc: Rajagopal Venkat > > Cc: MyungJoo Ham > > Cc: Kyungmin Park > > Cc: "Rafael J. Wysocki" > > Cc: Kevin Hilman > > Cc: linux-pm@vger.kernel.org > > Cc: linux-kernel@vger.kernel.org > > > > Signed-off-by: Nishanth Menon > > Acked-by: MyungJoo Ham Are you going to handle this patch? Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.