Add support to get a list of resets available for the device.
These resets must be kept de-asserted until the device is
in use.
Signed-off-by: NVivek Gautam <vivek.gautam@codeaurora.org>
[p.zabel@pengutronix.de: switch to hidden reset control array]
Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: NFelipe Balbi <felipe.balbi@linux.intel.com>