Messages in this thread | | | Date | Thu, 21 Nov 2013 10:48:37 +0100 | Subject | Re: [PATCH 5/9] ARM: at91/dt: add mmc0 slot0 support to at91rm9200ek board | From | Linus Walleij <> |
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On Wed, Nov 20, 2013 at 5:14 PM, boris brezillon <b.brezillon@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
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