On Fri, Jan 18, 2019 at 09:26:45AM +0000, Benjamin GAIGNARD wrote: > On 1/17/19 6:27 PM, Mark Brown wrote: > > On Mon, Jan 14, 2019 at 03:41:57PM +0100, Benjamin Gaignard wrote:
> > Do you have any clients in the works for this? It seems fairly likely > > that everything is fine in terms of setting the mode but it'd be good to > > confirm that's the case. The main thing I can think of that might be a > Patch 3 use those functions to apply the default configuration before probing > a driver (or after unbind it). I have in mind that drivers could ask to apply Right, I saw that but I was more thinking of individual drivers. > a configuration like it is done for pinctrl in resume/suspend functions. > An example of that could be to start the hardware block on the main processor > and, when going to sleep, change the configuration to grant the access to > lower > power processor. Yes, that sounds like a good application. I can also imagine something like handing some hardware over to an acceleration engine (or a smaller microcontroller core acting as one).
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