drivers/char/hw_random/Kconfig

# SPDX-License-Identifier: GPL-2.0-only
#
# Hardware Random Number Generator (RNG) configuration
#

config DEVICE_MODULES_HW_RANDOM_OPTEE
	tristate "OP-TEE based Random Number Generator support"
	depends on DEVICE_MODULES_OPTEE
	default HW_RANDOM
	help
	  This  driver provides support for OP-TEE based Random Number
	  Generator on ARM SoCs where hardware entropy sources are not
	  accessible to normal world (Linux).

	  To compile this driver as a module, choose M here: the module
	  will be called optee-rng.

	  If unsure, say Y.

config HW_RANDOM_SECURE
	tristate "Arm Security Random Number Generator support"
	depends on HW_RANDOM
	depends on HAVE_ARM_SMCCC || COMPILE_TEST
	default HW_RANDOM
	help
	  This driver provides kernel-side support for the Arm Security
	  Random Number Generator.

	  To compile this driver as a module, choose M here. the
	  module will be called sec-rng.

	  If unsure, say Y.