[PATCH v2 05/12] staging: typec: tcpci: enable vbus detection

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

Signed-off-by: Li Jun <jun.li@xxxxxxx>
---
Change for v2:
- Directly enable vbus detect in tcpci_init rather than adding a API.

 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 1db67f0..953fc97 100644
--- a/drivers/staging/typec/tcpci.c
+++ b/drivers/staging/typec/tcpci.c
@@ -345,6 +345,12 @@ 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;
-- 
2.7.4

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