On Mon, May 28, 2018 at 10:52:42AM +0800, Li Jun wrote: > TCPCI implementation may need SW to enable VBUS detection to generate > power status events. > > Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> > Signed-off-by: Li Jun <jun.li@xxxxxxx> FWIW: Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > --- > drivers/staging/typec/tcpci.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c > index 3b35fce..4d3b0ae 100644 > --- a/drivers/staging/typec/tcpci.c > +++ b/drivers/staging/typec/tcpci.c > @@ -373,6 +373,12 @@ static int tcpci_init(struct tcpc_dev *tcpc) > if (ret < 0) > return ret; > > + /* Enable Vbus detection */ > + ret = regmap_write(tcpci->regmap, TCPC_COMMAND, > + TCPC_CMD_ENABLE_VBUS_DETECT); > + if (ret < 0) > + return ret; > + > reg = TCPC_ALERT_TX_SUCCESS | TCPC_ALERT_TX_FAILED | > TCPC_ALERT_TX_DISCARDED | TCPC_ALERT_RX_STATUS | > TCPC_ALERT_RX_HARD_RST | TCPC_ALERT_CC_STATUS; Thanks, -- heikki -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
