On Mon, Aug 18, 2014 at 03:27:03PM +0900, Chanwoo Choi wrote: > +- regulator-initial-state: initial state for suspend state, cnd set initial > + state among following defined suspend states: > + <3>: PM_SUSPEND_MEM - Setup regulator according to regulator-state-mem > + <4>: PM_SUSPEND_MAX - Setup regulator according to regulator-state-disk Please add defines for these in include/dt-bindings. Probably worth pointing out that if absent the state is the hardware default (same for most of these. > +- regulator-state-[mem/disk] node has following common properties: > + - regulator-volt: voltage consumers may set in suspend state. We use -uV rather than -volt in other bits of the bindings. > + - regulator-on-in-suspend: regulator should be on in suspend state. > + - regulator-off-in-suspend: regulator should be off in suspend state. > + If node don't include regulator-[on/off]-in-suspend, can't change > + regulator state in suspend mode and only should sustain the regulator > + state of normal state. Probably better to say that the OS will not manage the state here - otherwise we have to explicitly override any hardware default that's there which drivers and the core don't do right now.
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