Commits
Robin Gong committed ee3c4143107
MLK-12928-11 mfd: pf1550: add irq ack for pf1550 add ".use_ack" ..etc for pf1550 irq, since we have to clear irq status in pf1550, else no any more interrupt trigged. Signed-off-by: Robin Gong <yibin.gong@nxp.com>