On Mon, Jan 20, 2014 at 1:56 AM, Olof Johansson [off-list ref] wrote:

+Card power and reset control:
+The following properties can be specified for cases where the MMC
+peripheral needs additional reset, regulator and clock lines. It is for
+example common for WiFi/BT adapters to have these separate from the main
+MMC bus:
+  - card-reset-gpios: Specify GPIOs for card reset (reset active low)

Wouldn't it be better not to assume that the card reset is always
active low and read the GPIO_ACTIVE_xxx flags instead?

Regards,

Fabio Estevam