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/Linux-v6.1/Documentation/devicetree/bindings/usb/
Dsnps,dwc3.yaml132 description: Set if we want to enable u2exit lfps quirk
155 description: When set core will filter LFPS reception.
160 when set core will disable a 400us delay to start Polling LFPS after
/Linux-v6.1/drivers/usb/cdns3/
Dcdns3-gadget.h913 * time required for decoding the received LFPS as an LFPS.U1_Exit.
918 * phytxelecidle deassertion when LFPS.U1_Exit
931 /* LFPS_GEN_PING value This parameter configures the LFPS.Ping generation */
Dcdns3-gadget.c2861 * Driver needs to modify LFPS minimal U1 Exit time for DEV_VER_TI_V1 in cdns3_gadget_config()
/Linux-v6.1/drivers/usb/dwc3/
Dcore.h1078 * @u2exit_lfps_quirk: set if we enable u2exit lfps quirk
1083 * @lfps_filter_quirk: set if we enable LFPS filter quirk
1084 * @rx_detect_poll_quirk: set if we enable rx_detect to polling lfps quirk
/Linux-v6.1/drivers/usb/host/
Dxhci-hub.c1365 * detecting LFPS timeout may be controlled by an in xhci_hub_control()
1369 * compliance mode the next time LFPS timeout is in xhci_hub_control()
Dxhci-tegra.c631 * wait 500us for LFPS detector to be disabled before in tegra_xusb_mbox_handle()
640 "failed to %s LFPS detection on USB3#%u: %d\n", in tegra_xusb_mbox_handle()
Dxhci.c1277 * USB 3 devices resend U3 LFPS wake after a 100ms delay if in xhci_resume()
/Linux-v6.1/drivers/usb/core/
Dhub.c250 * First, the device sends an LFPS to transition the link between the in usb_set_lpm_pel()
260 * When the hub starts to receive the LFPS, there is a slight delay for in usb_set_lpm_pel()
261 * it to figure out that one of the ports is sending an LFPS. Then it in usb_set_lpm_pel()
262 * will forward the LFPS to its upstream link. The exit latency is the in usb_set_lpm_pel()
/Linux-v6.1/drivers/usb/gadget/udc/
Dtegra-xudc.c3409 /* Default ping LFPS tBurst is too large. */ in tegra_xudc_device_params_init()
3430 * Compliance suite appears to be violating polling LFPS tBurst max in tegra_xudc_device_params_init()
Dnet2280.c2269 * AB errata. Errata 11. Workaround for Default Duration of LFPS in usb_reinit_338x()