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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2018-09-20 14:23:42 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-03 06:26:30 +0200
commit681a9fc184b30062ff4e1677540cb6d512c2e455 (patch)
tree5995ea3c5c0f27fa7a8727239313d25534df3be9 /drivers/platform
parent3bb446a3fe87e85623de08682367a5ac0e1d2c64 (diff)
platform: x86: intel_cht_int33fe: Add connection for the DP alt mode
commit 78d2b54b134ea6059e2b1554ad53fab2300a4cc6 upstream. 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. Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/intel_cht_int33fe.c9
1 files 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);