usb: typec: tcpci: Implement callback for apply_rc
authorBadhri Jagan Sridharan <badhri@google.com>
Mon, 17 May 2021 19:21:12 +0000 (12:21 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 21 May 2021 18:05:56 +0000 (20:05 +0200)
commit7257fbc7c598617ca71605089264c61636d52157
treeefee319cede31e2aa4f9fcaf07c2978eca07b049
parent59d4d06c8ab0375dcc4bab329e6ecd44dd46373e
usb: typec: tcpci: Implement callback for apply_rc

APPLY RC is defined as ROLE_CONTROL.CC1 != ROLE_CONTROL.CC2 and
POWER_CONTROL.AutodischargeDisconnect is 0. When ROLE_CONTROL.CC1 ==
ROLE_CONTROL.CC2, set the other CC to OPEN.

Fixes: f321a02caebd ("usb: typec: tcpm: Implement enabling Auto Discharge disconnect support")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Link: https://lore.kernel.org/r/20210517192112.40934-4-badhri@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/typec/tcpm/tcpci.c