Re: [PATCH v5 1/5] regulator: Document binding for initial and suspend modes
From: Mark Brown
Date: Fri Nov 07 2014 - 09:58:56 EST
On Fri, Nov 07, 2014 at 02:00:01PM +0100, Javier Martinez Canillas wrote:
> + The "regulator-mode" property only takes effect if the regulator is
> + enabled for the given suspend state using "regulator-on-in-suspend".
Why?
> + If the regulator has not been explicitly disabled for the given state
> + with "regulator-off-in-suspend", then setting the operating mode
> + will also have no effect.
This seems surprising, I'd expect mode setting to be paid attention to
even if the regulator is off - we may add other ways to control the
enable state in suspend for example.
> +- regulator-initial-mode: initial operating mode. The set of possible operating
> + modes is the same used for the regulator-mode property and the device binding
> + documentation explains which property each regulator supports.
> +If no mode is defined, then the OS will not manage the modes and the hardware
> +default values will be used instead.
Again that seems surprising, it precludes any future changes and isn't
going to be true for devices where we can't read the current state.
Attachment:
signature.asc
Description: Digital signature