On Tue, Aug 30, 2016 at 09:21:16PM -0700, Douglas Anderson wrote: > In this patch we actually block returning from the set_voltage() call > until we've finished delaying. A future patch atop this one might > choose to return more immediately and let the voltages fall in the > background. That would possibly to allow us to cancel a slow downward > decay if there was a request to go back up. We already have mechanisms in the core for drivers to tell the core how long a ramp they need for a given voltage transition - you should extend them (probably needs a set_voltage_time() operation adding) so that anything like this can be done in the core rather than open coded in drivers.
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