Re: [PATCH v2] usb: typec: tcpm: Fix TDA 2.2.1.1 and TDA 2.2.1.2 failures

2020-08-11 Thread Guenter Roeck
On Tue, Aug 11, 2020 at 01:02:28PM -0700, Badhri Jagan Sridharan wrote: > From the spec: > "7.1.5 Response to Hard Resets > Hard Reset Signaling indicates a communication failure has occurred and > the Source Shall stop driving VCONN, Shall remove Rp from the VCONN pin > and Shall drive VBUS to vSa

[PATCH v2] usb: typec: tcpm: Fix TDA 2.2.1.1 and TDA 2.2.1.2 failures

2020-08-11 Thread Badhri Jagan Sridharan
>From the spec: "7.1.5 Response to Hard Resets Hard Reset Signaling indicates a communication failure has occurred and the Source Shall stop driving VCONN, Shall remove Rp from the VCONN pin and Shall drive VBUS to vSafe0V as shown in Figure 7-9. The USB connection May reset during a Hard Reset sin