From a17fae8fc38e91026f116a85c5068668fbf9848a Mon Sep 17 00:00:00 2001 From: Utkarsh Patel Date: Tue, 19 Sep 2023 19:32:39 -0700 Subject: usb: typec: Add Displayport Alternate Mode 2.1 Support Displayport Alternate mode 2.1 requires configuration for additional cable details such as signalling for cable, UHBR13.5 Support, Cable type and DPAM version. These details can be used with mux drivers to configure SOP DP configuration for Displayport Alternate mode 2.1. This change also includes pertinent cable signalling support in displayport alternate mode. Reviewed-by: Andy Shevchenko Reviewed-by: Heikki Krogerus Signed-off-by: Utkarsh Patel Link: https://lore.kernel.org/r/20230920023243.2494410-2-utkarsh.h.patel@intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/ucsi/displayport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/typec/ucsi/displayport.c') diff --git a/drivers/usb/typec/ucsi/displayport.c b/drivers/usb/typec/ucsi/displayport.c index 73cd5bf35047..d9d3c91125ca 100644 --- a/drivers/usb/typec/ucsi/displayport.c +++ b/drivers/usb/typec/ucsi/displayport.c @@ -315,7 +315,7 @@ struct typec_altmode *ucsi_register_displayport(struct ucsi_connector *con, struct ucsi_dp *dp; /* We can't rely on the firmware with the capabilities. */ - desc->vdo |= DP_CAP_DP_SIGNALING | DP_CAP_RECEPTACLE; + desc->vdo |= DP_CAP_DP_SIGNALLING(0) | DP_CAP_RECEPTACLE; /* Claiming that we support all pin assignments */ desc->vdo |= all_assignments << 8; -- cgit