1# Copyright (c) 2022, Commonwealth Scientific and Industrial Research
2# Organisation (CSIRO) ABN 41 687 119 230.
3# SPDX-License-Identifier: Apache-2.0
4
5config ENTROPY_BT_HCI
6	bool "Bluetooth HCI RNG driver"
7	default y
8	depends on DT_HAS_ZEPHYR_BT_HCI_ENTROPY_ENABLED
9	depends on BT_HCI_HOST
10	select ENTROPY_HAS_DRIVER
11	help
12	  Enable Random Number Generator from a Bluetooth HCI device.
13
14# Don't use use Bluetooth HCI as a random source since it will be slow.
15# Instead, use the software implemented xoshiro RNG.
16choice RNG_GENERATOR_CHOICE
17	default XOSHIRO_RANDOM_GENERATOR if ENTROPY_BT_HCI
18endchoice
19