else we get : "invalid GPIO -22" (as enable_pin is EINVAL) tested on SAMA5D35 Signed-off-by: Eric Bénard <eric@eukrea.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>