Commit 21046320 authored Jun 27, 2018 by Li Jun Committed by Greg Kroah-Hartman Jun 28, 2018

staging: typec: tcpci: enable vbus detection



TCPCI implementation may need SW to enable VBUS detection to generate
power status events.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent b28d9be6

drivers/staging/typec/tcpci.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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;