Adding a connection for the DisplayPort alternate mode.
PI3USB30532 is used for muxing the port to DisplayPort on
CHT platforms. The connection allows the alternate mode
device to get handle to the mux, and therefore make it
possible to use the USB Type-C connector as DisplayPort.

Signed-off-by: Heikki Krogerus <heikki.kroge...@linux.intel.com>
Acked-by: Andy Shevchenko <andy.shevche...@gmail.com>
---
 drivers/platform/x86/intel_cht_int33fe.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/platform/x86/intel_cht_int33fe.c 
b/drivers/platform/x86/intel_cht_int33fe.c
index b0cef48f77af..424064187124 100644
--- a/drivers/platform/x86/intel_cht_int33fe.c
+++ b/drivers/platform/x86/intel_cht_int33fe.c
@@ -34,7 +34,7 @@ struct cht_int33fe_data {
        struct i2c_client *fusb302;
        struct i2c_client *pi3usb30532;
        /* Contain a list-head must be per device */
-       struct device_connection connections[4];
+       struct device_connection connections[5];
 };
 
 /*
@@ -181,8 +181,11 @@ static int cht_int33fe_probe(struct i2c_client *client)
        data->connections[1].endpoint[1] = "i2c-pi3usb30532";
        data->connections[1].id = "typec-mux";
        data->connections[2].endpoint[0] = "i2c-fusb302";
-       data->connections[2].endpoint[1] = "intel_xhci_usb_sw-role-switch";
-       data->connections[2].id = "usb-role-switch";
+       data->connections[2].endpoint[1] = "i2c-pi3usb30532";
+       data->connections[2].id = "idff01m01";
+       data->connections[3].endpoint[0] = "i2c-fusb302";
+       data->connections[3].endpoint[1] = "intel_xhci_usb_sw-role-switch";
+       data->connections[3].id = "usb-role-switch";
 
        device_connections_add(data->connections);
 
-- 
2.18.0

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