Re: [for-next PATCH V2] PM / devfreq: Add sysfs node to exposeavailable frequencies

[MyungJoo Ham]

> 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 <rajagopal.venkat@xxxxxxxxxx>
> Cc: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>
> Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>
> Cc: Kevin Hilman <khilman@xxxxxx>
> Cc: linux-pm@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> 
> Signed-off-by: Nishanth Menon <nm@xxxxxx>

Acked-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>

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