On Fri, May 14, 2021 at 10:26:10PM -0700, Badhri Jagan Sridharan wrote:
During PR_SWAP, When TCPM is in PR_SWAP_SNK_SRC_SINK_OFF, vbus is expected to reach VSAFE0V when source turns of vbus. Do not move
s/of/off/ as already reported
to SNK_UNATTACHED state when this happens.
Fixes: 28b43d3d746b ("usb: typec: tcpm: Introduce vsafe0v for vbus") Signed-off-by: Badhri Jagan Sridharan badhri@google.com
Otherwise
Reviewed-by: Guenter Roeck linux@roeck-us.net
drivers/usb/typec/tcpm/tcpm.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index c4fdc00a3bc8..b93c4c8d7b15 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -5114,6 +5114,9 @@ static void _tcpm_pd_vbus_vsafe0v(struct tcpm_port *port) tcpm_set_state(port, SNK_UNATTACHED, 0); } break;
- case PR_SWAP_SNK_SRC_SINK_OFF:
/* Do nothing, vsafe0v is expected during transition */break;-- 2.31.1.751.gd2f1c929bd-goog