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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE In the Type-C graph, a retimer is usually in between the USB-C connector and the USB3/DP combo PHY, and this PHY also requires the USB-C mode events to properly set-up the SuperSpeed Lanes functions to setup USB3-only, USB3 + DP Altmode or DP Altmode only on the 4 lanes. Update the nb7vpq904m & ptn36502 retimers to get an optional type-c mux on the next endpoint, and broadcast the received mode to it. This makes it possible to support 4-lanes DP altmode on Qualcomm platforms. Signed-off-by: Neil Armstrong --- Neil Armstrong (2): usb: typec-mux: ptn36502: broadcast typec state to next mux usb: typec-mux: nb7vpq904m: broadcast typec state to next mux drivers/usb/typec/mux/nb7vpq904m.c | 29 +++++++++++++++++++++++++++-- drivers/usb/typec/mux/ptn36502.c | 33 ++++++++++++++++++++++++++++++--- 2 files changed, 57 insertions(+), 5 deletions(-) --- base-commit: 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 change-id: 20240527-topic-sm8x50-upstream-retimer-broadcast-mode-76520768ac3f Best regards,