Re: [PATCH v2 11/14] regulator: s2mps11: Add opmode for S2MPS14 regulators

[Mark Brown]

On Thu, Feb 13, 2014 at 10:14:04AM +0100, Krzysztof Kozlowski wrote:
> S2MPS11/S2MPS14 regulators support different modes of operation:
>  - Always off;
>  - On/Off controlled by pin/GPIO (PWREN/LDOEN/EMMCEN);
>  - Always on;
> This is very similar to S5M8767 regulator driver which also supports
> opmodes (although S5M8767 have also low-power mode).

What is the difference between always off/on and the normal enable
control?  This sounds like a fairly standard register control that can
be overridden by a GPIO.  The usual way of specifying that is by keying
off the presence of the GPIO.

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