diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2021-04-09 16:40:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-09 17:07:42 +0300 |
| commit | 3d28466e5f4f8110da44ebad6a3054ec3020cdc4 (patch) | |
| tree | 304c9219df67916342d6bb71f532d5313c49f7b1 /drivers/platform | |
| parent | 55d8b34772e0728a224198ba605eed8cfc570aa0 (diff) | |
| download | linux-3d28466e5f4f8110da44ebad6a3054ec3020cdc4.tar.xz | |
platform/x86/intel_cht_int33fe: Add displayport altmode fwnode to the connector fwnode
Add a displayport altmode fwnode to the usb-connector fwnode,
devices which use this driver support display-port altmode through
the PI3USB30532 USB switch, this enables support for this.
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210409134033.105834-4-hdegoede@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/intel_cht_int33fe_typec.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel_cht_int33fe_typec.c b/drivers/platform/x86/intel_cht_int33fe_typec.c index 48638d1c56e5..b61bad9cc8d2 100644 --- a/drivers/platform/x86/intel_cht_int33fe_typec.c +++ b/drivers/platform/x86/intel_cht_int33fe_typec.c @@ -124,12 +124,31 @@ static const struct software_node usb_connector_node = { .properties = usb_connector_properties, }; +static const struct software_node altmodes_node = { + .name = "altmodes", + .parent = &usb_connector_node, +}; + +static const struct property_entry dp_altmode_properties[] = { + PROPERTY_ENTRY_U32("svid", 0xff01), + PROPERTY_ENTRY_U32("vdo", 0x0c0086), + { } +}; + +static const struct software_node dp_altmode_node = { + .name = "displayport-altmode", + .parent = &altmodes_node, + .properties = dp_altmode_properties, +}; + static const struct software_node *node_group[] = { &fusb302_node, &max17047_node, &pi3usb30532_node, &displayport_node, &usb_connector_node, + &altmodes_node, + &dp_altmode_node, NULL }; |