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4 changes: 4 additions & 0 deletions applications/nrf_desktop/src/modules/Kconfig.usb_state
Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,7 @@ config DESKTOP_USB_PM_RESTRICT_REMOVE_DELAY_MS
config DESKTOP_USB_HID_REPORT_SENT_ON_SOF
bool "Submit HID report sent event on USB Start of Frame (SOF) [EXPERIMENTAL]"
default y if UDC_DRIVER_HAS_HIGH_SPEED_SUPPORT
select UDC_ENABLE_SOF if UDC_DRIVER
select EXPERIMENTAL
help
Delay submitting hid_report_sent_event until subsequent USB Start of
Expand All @@ -87,6 +88,9 @@ config DESKTOP_USB_HID_REPORT_SENT_ON_SOF
by default, because the negative impact of USB polling jitter is more
visible in case of USB High-Speed.

If you use an UDC driver, SoF interrupts must be explicitly enabled for
this Kconfig option to work correctly.

choice DESKTOP_USB_STACK
prompt "USB stack"
default DESKTOP_USB_STACK_LEGACY
Expand Down