On Mon, Aug 24, 2020 at 09:22:08PM -0700, Badhri Jagan Sridharan wrote: > TCPCI spec allows TCPC hardware to autonomously discharge the vbus > capacitance upon disconnect. The expectation is that the TCPM enables > AutoDischargeDisconnect while entering SNK/SRC_ATTACHED states. Hardware > then automously discharges vbus when the vbus falls below a certain > threshold i.e. VBUS_SINK_DISCONNECT_THRESHOLD. > > Apart from enabling the vbus discharge circuit, AutoDischargeDisconnect > is also used a flag to move TCPCI based TCPC implementations into > Attached.Snk/Attached.Src state as mentioned in > Figure 4-15. TCPC State Diagram before a Connection of the > USB Type-C Port Controller Interface Specification. > In such TCPC implementations, setting AutoDischargeDisconnect would > prevent TCPC into entering "Connection_Invalid" state as well. > > Signed-off-by: Badhri Jagan Sridharan <badhri@xxxxxxxxxx> > Change-Id: I09c407eb228d69eb1259008eeb14c429b0fda765 It looks like this patch is also formated a bit differently compared to the others. thanks, -- heikki
