MLK-17092 usb: typec: enable vbus voltage low alarm
authorLi Jun <jun.li@nxp.com>
Wed, 9 Jan 2019 09:14:42 +0000 (14:44 +0530)
committerLeonard Crestez <leonard.crestez@nxp.com>
Wed, 17 Apr 2019 23:51:34 +0000 (02:51 +0300)
commitc19dfefee32f63e9a67425e8368409559a1a4f4b
tree76530c300834faf98ff8d825a11dcae1998858e1
parent1795baa47428b03b21bd63732b3febdd6b118f73
MLK-17092 usb: typec: enable vbus voltage low alarm

We use vbus low voltage alarm to start vbus discharge to meet
timing requirement on turning off vbus for power swap from
source to sink, per type-C port controller spec(tcpci), the
Voltage Alarms Power status reporting is disabled by default,
so we need enable it at tcpci init.

Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>
drivers/usb/typec/tcpci.c
drivers/usb/typec/tcpci.h