Re: [PATCH 4/4] mmc: pwrseq-simple: add disable-post-power-on option

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On Fri, Dec 30, 2016 at 12:05 AM, Linus Walleij
<linus.walleij@xxxxxxxxxx> wrote:
> On Mon, Dec 19, 2016 at 1:01 AM, Matt Ranostay <matt@ranostay.consulting> wrote:
>
>> * SD8787 has a "powerdown" line, and CW1200 has a "powerup" line.. I
>> know this is a simple logic inversion.
>
> If this is a GPIO line, the GPIO subsystem can flag a line for
> inverted logic. GPIO_ACTIVE_LOW from device tree for example.

Slight ping on Ulf on this thread :).

I do understand the inverted logic flag but that doesn't help if there
are different logic states between various chipsets.

>
> Yours,
> Linus Walleij
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