On 4/9/21 6:40 AM, Hans de Goede wrote:
> 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.
>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> .../platform/x86/intel_cht_int33fe_typec.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> 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
> };
>
>
