[PATCH 5/9] ARM: at91/dt: add mmc0 slot0 support to at91rm9200ek board

[Linus Walleij]

On Wed, Nov 20, 2013 at 5:14 PM, boris brezillon
<b.brezillon at overkiz.com> wrote:
> On 20/11/2013 15:59, Jean-Christophe PLAGNIOL-VILLARD wrote:
>> On 13:06 Wed 28 Aug     , Boris BREZILLON wrote:

>>> mmc0_slot0_switch-0 {
>>> +                                               atmel,pins =
>>> +                                                       <AT91_PIOB 22
>>> AT91_PERIPH_GPIO (AT91_PINCTRL_OUTPUT | AT91_PINCTRL_OUTPUT_VAL(1))>;
>>> +                                       };
>>
>> nack this is a regulator the pinctrl API is not done for gpio default
>> value
>
> I know this can be represented as a regulator, but looking at the datasheet,
> this looks more like a switch than a regulator.

No matter whether it's a switch or a GPIO regulator it seems we
are in violent agreement that it should not be controlled by the
pin control states at least.

Start with making it a GPIO then you can figure out whether
a GPIO regulator or drivers/extcon/extcon-gpio.c should be
used.

Yours,
Linus Walleij