Re: [PATCH v2 4/6] usb: typec: tcpm: Honour pSnkStdby requirement during negotiation

2021-04-13 Thread Badhri Jagan Sridharan
On Thu, Apr 8, 2021 at 12:48 AM Heikki Krogerus wrote: > > On Wed, Apr 07, 2021 at 01:07:21PM -0700, Badhri Jagan Sridharan wrote: > > >From PD Spec: > > The Sink Shall transition to Sink Standby before a positive or > > negative voltage transition of VBUS. During Sink Standby > > the Sink Shall

Re: [PATCH v2 4/6] usb: typec: tcpm: Honour pSnkStdby requirement during negotiation

2021-04-09 Thread Guenter Roeck
On 4/7/21 1:07 PM, Badhri Jagan Sridharan wrote: >>From PD Spec: > The Sink Shall transition to Sink Standby before a positive or > negative voltage transition of VBUS. During Sink Standby > the Sink Shall reduce its power draw to pSnkStdby. This allows > the Source to manage the voltage

Re: [PATCH v2 4/6] usb: typec: tcpm: Honour pSnkStdby requirement during negotiation

2021-04-08 Thread Heikki Krogerus
On Wed, Apr 07, 2021 at 01:07:21PM -0700, Badhri Jagan Sridharan wrote: > >From PD Spec: > The Sink Shall transition to Sink Standby before a positive or > negative voltage transition of VBUS. During Sink Standby > the Sink Shall reduce its power draw to pSnkStdby. This allows > the Source to

[PATCH v2 4/6] usb: typec: tcpm: Honour pSnkStdby requirement during negotiation

2021-04-07 Thread Badhri Jagan Sridharan
>From PD Spec: The Sink Shall transition to Sink Standby before a positive or negative voltage transition of VBUS. During Sink Standby the Sink Shall reduce its power draw to pSnkStdby. This allows the Source to manage the voltage transition as well as supply sufficient operating current to the