From: Utkarsh Patel Date: Fri, 13 Nov 2020 20:24:58 +0000 (-0800) Subject: usb: typec: intel_pmc_mux: Configure Thunderbolt cable generation bits X-Git-Tag: accepted/tizen/unified/20230118.172025~8319^2~81 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c4f81392d5a6833a63ec5809e8bc5c2d0da565d8;p=platform%2Fkernel%2Flinux-rpi.git usb: typec: intel_pmc_mux: Configure Thunderbolt cable generation bits Thunderbolt cable generation bits received as a part of Thunderbolt 3 cable discover mode VDO needs to be configured for Thunderbolt rounded and non-rounded cable support in the Thunderbolt alternate mode. Signed-off-by: Utkarsh Patel Reviewed-by: Heikki Krogerus -- Changes in v2: - No change. -- Link: https://lore.kernel.org/r/20201113202503.6559-4-utkarsh.h.patel@intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index d7f63b7..aa3211f 100644 --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -256,6 +256,7 @@ static int pmc_usb_mux_tbt(struct pmc_usb_port *port, struct typec_mux_state *state) { struct typec_thunderbolt_data *data = state->data; + u8 cable_rounded = TBT_CABLE_ROUNDED_SUPPORT(data->cable_mode); u8 cable_speed = TBT_CABLE_SPEED(data->cable_mode); struct altmode_req req = { }; @@ -284,6 +285,8 @@ pmc_usb_mux_tbt(struct pmc_usb_port *port, struct typec_mux_state *state) req.mode_data |= PMC_USB_ALTMODE_CABLE_SPD(cable_speed); + req.mode_data |= PMC_USB_ALTMODE_TBT_GEN(cable_rounded); + return pmc_usb_command(port, (void *)&req, sizeof(req)); }