This patch add struct device_connection to rt1711h driver to support
find "usb-role-switch" in tcpm_register_port.

Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Lucas Tsai <redacted>
Cc: shufan_lee <redacted>
Cc: John Stultz <redacted>
Cc: Binghui Wang <wangbinghui@hisilicon.com>
Signed-off-by: Yu Chen <chenyu56@huawei.com>
---
 drivers/usb/typec/tcpm/tcpci_rt1711h.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
index 017389021b96..5f8b952612fe 100644
--- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c
+++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c

@@ -39,6 +39,7 @@ struct rt1711h_chip {
 	struct tcpci_data data;
 	struct tcpci *tcpci;
 	struct device *dev;
+	struct device_connection dev_conn;
 };
 
 static int rt1711h_read16(struct rt1711h_chip *chip, unsigned int reg, u16 *val)

@@ -237,6 +238,7 @@ static int rt1711h_probe(struct i2c_client *client,
 {
 	int ret;
 	struct rt1711h_chip *chip;
+	const char *dev_conn_end;
 
 	ret = rt1711h_check_revision(client);
 	if (ret < 0) {

@@ -254,6 +256,7 @@ static int rt1711h_probe(struct i2c_client *client,
 		return PTR_ERR(chip->data.regmap);
 
 	chip->dev = &client->dev;
+	dev_set_name(chip->dev, "rt1711h");
 	i2c_set_clientdata(client, chip);
 
 	ret = rt1711h_sw_reset(chip);

@@ -264,6 +267,15 @@ static int rt1711h_probe(struct i2c_client *client,
 	if (ret < 0)
 		return ret;
 
+	ret = device_property_read_string(chip->dev, "dev-conn-end",
+			&dev_conn_end);
+	if (!ret) {
+		chip->dev_conn.endpoint[0] = "rt1711h";
+		chip->dev_conn.endpoint[1] = dev_conn_end;
+		chip->dev_conn.id = "usb-role-switch";
+		device_connection_add(&chip->dev_conn);
+	}