usb: typec: tcpci: Implement Auto discharge disconnect callbacks
vImplement callbacks for enabling/disabling
POWER_CONTROL.AutoDischargeDisconnect.
Programs VBUS_SINK_DISCONNECT_THRESHOLD based on the
voltage requested as sink, mode of operation.
The programmed threshold is based on vSinkDisconnect and
vSinkDisconnectPD values.
Add auto_discharge_disconnect to tdata to allow TCPC chip
level drivers enable AutoDischargeDisconnect.
Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20201029063138.1429760-9-badhri@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>