[PATCH V2] cpufreq: ARM big LITTLE: Add generic cpufreq driver and its DT glue

Viresh Kumar viresh.kumar at linaro.org
Fri Mar 8 22:06:55 EST 2013


On 8 March 2013 14:11, Guennadi Liakhovetski <g.liakhovetski at gmx.de> wrote:
> Also in your driver you're doing
>
>                 cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
>                 ...
>                 cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
>
> So, theoretically you could install such notifiers to adjust CPU voltages
> (using regulators too). But adding regulator calls directly to the driver
> would make it consistent with cpufreq-cpu0.c.

Yes

>  so, if this doesn't violate
> any concepts, I think, it would be good to add those when suitable systems
> appear.

That's what i thought :)



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