Hello Ulf, On Mon, Jan 19, 2015 at 10:13 AM, Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote: > The need for reset GPIOs has several times been pointed out from > erlier posted patchsets. Especially some WLAN chips which are > attached to an SDIO interface may use a GPIO reset. > > The reset GPIO is asserted at initialization and prior we start the > power up procedure. The GPIO will be de-asserted right after the power > has been provided to the card, from the ->post_power_on() callback. > > Note, the reset GPIO is optional. Thus we don't return an error even if > we can't find a GPIO for the consumer. > > Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> > --- Reviewed-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx> Tested-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx> Best regards, Javier -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
