# Copyright (c) 2021-2022 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0


menuconfig UDC_DRIVER
	bool "USB device controller drivers"
	select NET_BUF
	help
	  USB device controller driver.

if UDC_DRIVER

config UDC_DRIVER_HAS_HIGH_SPEED_SUPPORT
	bool

config UDC_DRIVER_HIGH_SPEED_SUPPORT_ENABLED
	bool "Allow High-Speed chirp"
	default y if UDC_DRIVER_HAS_HIGH_SPEED_SUPPORT
	help
	  Allow High-Speed capable device to operate at High-Speed. Disable this
	  option to force Full-Speed only operation.

config UDC_BUF_COUNT
	int "Number of buffers in the pool"
	range 16 256
	default 16
	help
	  Number of UDC request buffers in the pool.

config UDC_BUF_POOL_SIZE
	int "Memory available for requests"
	range 64 32768
	default 1024
	help
	  Total amount of memory available for UDC requests.

config UDC_BUF_FORCE_NOCACHE
	bool "Place the buffer pools in the nocache memory region"
	depends on NOCACHE_MEMORY && DCACHE
	help
	  Place the buffer pools in the nocache memory region if the driver
	  cannot handle buffers in cached memory.

config UDC_ENABLE_SOF
	bool "SOF interrupt processing"
	help
	  Enabled SoF interrupts can cause a very high CPU load on high-speed
	  controllers because the interrupt rate would be 125 µs.

config UDC_WORKQUEUE
	bool "Use a dedicate work queue for UDC drivers"
	help
	  This option provides a dedicated work queue for UDC drivers.

config UDC_WORKQUEUE_STACK_SIZE
	int "UDC workqueue stack size"
	depends on UDC_WORKQUEUE
	default 512

config UDC_WORKQUEUE_PRIORITY
	int "UDC workqueue priority"
	depends on UDC_WORKQUEUE
	default SYSTEM_WORKQUEUE_PRIORITY
	help
	  By default, UDC work queue priority is the same as
	  System workqueue priority.

module = UDC_DRIVER
module-str = usb drv
source "subsys/logging/Kconfig.template.log_config"

source "drivers/usb/udc/Kconfig.dwc2"
source "drivers/usb/udc/Kconfig.nrf"
source "drivers/usb/udc/Kconfig.kinetis"
source "drivers/usb/udc/Kconfig.skeleton"
source "drivers/usb/udc/Kconfig.virtual"
source "drivers/usb/udc/Kconfig.smartbond"
source "drivers/usb/udc/Kconfig.stm32"
source "drivers/usb/udc/Kconfig.it82xx2"
source "drivers/usb/udc/Kconfig.mcux"
source "drivers/usb/udc/Kconfig.numaker"
source "drivers/usb/udc/Kconfig.rpi_pico"
source "drivers/usb/udc/Kconfig.ambiq"
source "drivers/usb/udc/Kconfig.renesas_ra"
source "drivers/usb/udc/Kconfig.max32"
source "drivers/usb/udc/Kconfig.sam0"

endif # UDC_DRIVER