On 12/10/20 11:11 PM, Badhri Jagan Sridharan wrote: > Auto discharge circuits kick in only when vbus decays and reaches > VBUS_SINK_DISCONNECT_THRESHOLD threshold. Enable bleed discharge to > discharge vbus to VBUS_SINK_DISCONNECT_THRESHOLD upon disconnect. > > Signed-off-by: Badhri Jagan Sridharan <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]> > --- > drivers/usb/typec/tcpm/tcpci.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c > index af5524338a63..f676abab044b 100644 > --- a/drivers/usb/typec/tcpm/tcpci.c > +++ b/drivers/usb/typec/tcpm/tcpci.c > @@ -725,6 +725,8 @@ struct tcpci *tcpci_register_port(struct device *dev, > struct tcpci_data *data) > tcpci->tcpc.enable_auto_vbus_discharge = > tcpci_enable_auto_vbus_discharge; > tcpci->tcpc.set_auto_vbus_discharge_threshold = > tcpci_set_auto_vbus_discharge_threshold; > + regmap_update_bits(tcpci->regmap, TCPC_POWER_CTRL, > TCPC_POWER_CTRL_BLEED_DISCHARGE, > + TCPC_POWER_CTRL_BLEED_DISCHARGE); > } > > if (tcpci->data->vbus_vsafe0v) >
