Re: [for-next PATCH V2] PM / devfreq: Add sysfs node to expose available frequencies
From: Rafael J. Wysocki <hidden>
Date: 2012-10-31 00:41:41
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From: Rafael J. Wysocki <hidden>
Date: 2012-10-31 00:41:41
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On Friday, October 26, 2012 06:16:36 AM MyungJoo Ham wrote:
quoted
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 <redacted> Cc: MyungJoo Ham <myungjoo.ham@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: "Rafael J. Wysocki" <redacted> Cc: Kevin Hilman <redacted> Cc: linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Nishanth Menon <nm@ti.com>Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Are you going to handle this patch? Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.