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| author |   Hans de Goede <hdegoede@redhat.com> | 2018-03-20 15:57:12 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-22 13:49:28 +0100 |
| commit | 29b4aec2f407341963b7e3b15e8756ce815abf8a (patch) | |
| tree | b46027162215de8c570468d02992d223b4b9f624 /drivers | |
| parent | usb: typec: driver for Pericom PI3USB30532 Type-C cross switch (diff) | |
| download | linux-dev-29b4aec2f407341963b7e3b15e8756ce815abf8a.tar.xz linux-dev-29b4aec2f407341963b7e3b15e8756ce815abf8a.zip | |
platform/x86: intel_cht_int33fe: Add device connections for the Type-C port
We need to add device-connections for the Type-C mux/switch and usb-role
code to be able to find the PI3USB30532 Type-C cross-switch and the
device/host role-switch integrated in the CHT SoC.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/intel_cht_int33fe.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel_cht_int33fe.c b/drivers/platform/x86/intel_cht_int33fe.c index 380ef7ec094f..39d4100c60a2 100644 --- a/drivers/platform/x86/intel_cht_int33fe.c +++ b/drivers/platform/x86/intel_cht_int33fe.c @@ -33,6 +33,8 @@ struct cht_int33fe_data { struct i2c_client *max17047; struct i2c_client *fusb302; struct i2c_client *pi3usb30532; + /* Contain a list-head must be per device */ + struct device_connection connections[3]; }; /* @@ -172,6 +174,20 @@ static int cht_int33fe_probe(struct i2c_client *client) return -EPROBE_DEFER; /* Wait for i2c-adapter to load */ } + data->connections[0].endpoint[0] = "i2c-fusb302"; + data->connections[0].endpoint[1] = "i2c-pi3usb30532"; + data->connections[0].id = "typec-switch"; + data->connections[1].endpoint[0] = "i2c-fusb302"; + 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"; + + device_connection_add(&data->connections[0]); + device_connection_add(&data->connections[1]); + device_connection_add(&data->connections[2]); + memset(&board_info, 0, sizeof(board_info)); strlcpy(board_info.type, "typec_fusb302", I2C_NAME_SIZE); board_info.dev_name = "fusb302"; @@ -201,6 +217,10 @@ out_unregister_max17047: if (data->max17047) i2c_unregister_device(data->max17047); + device_connection_remove(&data->connections[2]); + device_connection_remove(&data->connections[1]); + device_connection_remove(&data->connections[0]); + return -EPROBE_DEFER; /* Wait for the i2c-adapter to load */ } @@ -213,6 +233,10 @@ static int cht_int33fe_remove(struct i2c_client *i2c) if (data->max17047) i2c_unregister_device(data->max17047); + device_connection_remove(&data->connections[2]); + device_connection_remove(&data->connections[1]); + device_connection_remove(&data->connections[0]); + return 0; } |