linux-xiaomi-chiron/drivers/usb/typec
Badhri Jagan Sridharan 3db4c21c0f usb: typec: tcpm: Update vbus_vsafe0v on init
During init, vbus_vsafe0v does not get updated till the first
connect as a sink. This causes TCPM to be stuck in SRC_ATTACH_WAIT
state while booting with a sink (For instance: a headset) connected.

[    1.429168] Start toggling
[    1.439907] CC1: 0 -> 0, CC2: 0 -> 0 [state TOGGLING, polarity 0, disconnected]
[    1.445242] CC1: 0 -> 0, CC2: 0 -> 0 [state TOGGLING, polarity 0, disconnected]
[   53.358528] CC1: 0 -> 0, CC2: 0 -> 2 [state TOGGLING, polarity 0, connected]
[   53.358564] state change TOGGLING -> SRC_ATTACH_WAIT [rev1 NONE_AMS]

Fix this by updating vbus_vsafe0v based on vbus_present status
on boot.

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Link: https://lore.kernel.org/r/20201211071911.2205197-1-badhri@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-11 11:24:12 +01:00
..
altmodes usb: typec: displayport: Reduce noise from the driver 2020-10-02 11:30:10 +02:00
mux usb: typec: intel_pmc_mux: Configure cable generation value for USB4 2020-12-10 16:03:37 +01:00
tcpm usb: typec: tcpm: Update vbus_vsafe0v on init 2020-12-11 11:24:12 +01:00
ucsi Merge 5.10-rc4 into here. 2020-11-16 09:16:56 +01:00
bus.c usb: typec: altmode: Fix typec_altmode_get_partner sometimes returning an invalid pointer 2020-04-22 19:23:19 +02:00
bus.h usb: typec: altmode: Remove the notification chain 2020-02-12 10:51:21 -08:00
class.c usb: typec: Add class for plug alt mode device 2020-12-11 11:07:59 +01:00
hd3ss3220.c usb: typec: hd3ss3220: Use OF graph API to get the connector fwnode 2020-10-02 15:28:18 +02:00
Kconfig usb: typec: tps6598x: Export some power supply properties 2020-12-07 15:28:04 +01:00
Makefile usb: typec: Add QCOM PMIC typec detection driver 2020-10-09 15:14:43 +02:00
mux.c usb: fix kernel-doc markups 2020-10-28 13:18:56 +01:00
qcom-pmic-typec.c usb: typec: Add QCOM PMIC typec detection driver 2020-10-09 15:14:43 +02:00
stusb160x.c usb: typec: stusb160x: fix power-opmode property with typec-power-opmode 2020-11-27 14:44:26 +01:00
tps6598x.c usb: typec: tps6598x: Export some power supply properties 2020-12-07 15:28:04 +01:00