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author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2019-05-31 17:15:47 +0300 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-06-03 10:55:39 +0200 |
commit | be6dc3291e0fc19e6c8cc8f231968ab9b51f5abf (patch) | |
tree | c736506af731c760484cb88388f1e8cb60361811 /drivers/platform | |
parent | 62499330f7bb0904b2d798dbb55e4afe4e7b1541 (diff) | |
download | linux-stable-be6dc3291e0fc19e6c8cc8f231968ab9b51f5abf.tar.gz linux-stable-be6dc3291e0fc19e6c8cc8f231968ab9b51f5abf.tar.bz2 linux-stable-be6dc3291e0fc19e6c8cc8f231968ab9b51f5abf.zip |
platform/x86: intel_cht_int33fe: Replacing the old connections with references
Replacing the old connection descriptions with software node
references. Supplying the USB connector also a reference to
the DisplayPort while at it.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r-- | drivers/platform/x86/intel_cht_int33fe.c | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/drivers/platform/x86/intel_cht_int33fe.c b/drivers/platform/x86/intel_cht_int33fe.c index 9e1848e0343d..4fbdff48a4b5 100644 --- a/drivers/platform/x86/intel_cht_int33fe.c +++ b/drivers/platform/x86/intel_cht_int33fe.c @@ -43,13 +43,35 @@ 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[4]; struct fwnode_handle *dp; struct fwnode_handle *mux; }; +static const struct software_node nodes[]; + +static const struct software_node_ref_args pi3usb30532_ref = { + &nodes[INT33FE_NODE_PI3USB30532] +}; + +static const struct software_node_ref_args dp_ref = { + &nodes[INT33FE_NODE_DISPLAYPORT] +}; + +static struct software_node_ref_args mux_ref; + +static const struct software_node_reference usb_connector_refs[] = { + { "orientation-switch", 1, &pi3usb30532_ref}, + { "mode-switch", 1, &pi3usb30532_ref}, + { "displayport", 1, &dp_ref}, + { } +}; + +static const struct software_node_reference fusb302_refs[] = { + { "usb-role-switch", 1, &mux_ref}, + { } +}; + /* * Grrr I severly dislike buggy BIOS-es. At least one BIOS enumerates * the max17047 both through the INT33FE ACPI device (it is right there @@ -113,12 +135,12 @@ static const struct property_entry usb_connector_props[] = { }; static const struct software_node nodes[] = { - { "fusb302", NULL, fusb302_props }, + { "fusb302", NULL, fusb302_props, fusb302_refs }, { "max17047", NULL, max17047_props }, { "pi3usb30532" }, { "displayport" }, { "usb-role-switch" }, - { "connector", &nodes[0], usb_connector_props }, + { "connector", &nodes[0], usb_connector_props, usb_connector_refs }, { } }; @@ -152,6 +174,7 @@ static int cht_int33fe_setup_mux(struct cht_int33fe_data *data) data->mux = fwnode_handle_get(dev->fwnode); put_device(dev); + mux_ref.node = to_software_node(data->mux); return 0; } @@ -190,6 +213,7 @@ static void cht_int33fe_remove_nodes(struct cht_int33fe_data *data) if (data->mux) { fwnode_handle_put(data->mux); + mux_ref.node = NULL; data->mux = NULL; } @@ -343,18 +367,6 @@ static int cht_int33fe_probe(struct platform_device *pdev) if (ret) goto out_remove_nodes; - data->connections[0].endpoint[0] = "port0"; - data->connections[0].endpoint[1] = "i2c-pi3usb30532-switch"; - data->connections[0].id = "orientation-switch"; - data->connections[1].endpoint[0] = "port0"; - data->connections[1].endpoint[1] = "i2c-pi3usb30532-mux"; - data->connections[1].id = "mode-switch"; - 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_connections_add(data->connections); - fwnode = software_node_fwnode(&nodes[INT33FE_NODE_FUSB302]); if (!fwnode) { ret = -ENODEV; @@ -400,8 +412,6 @@ out_unregister_fusb302: out_unregister_max17047: i2c_unregister_device(data->max17047); - device_connections_remove(data->connections); - out_remove_nodes: cht_int33fe_remove_nodes(data); @@ -416,7 +426,6 @@ static int cht_int33fe_remove(struct platform_device *pdev) i2c_unregister_device(data->fusb302); i2c_unregister_device(data->max17047); - device_connections_remove(data->connections); cht_int33fe_remove_nodes(data); return 0; |