2245bf89b7
Update entropy drivers to use DT_HAS_<compat>_ENABLED Kconfig symbol to expose the driver and enable it by default based on devicetree. We remove 'depend on' Kconfig for symbols that would be implied by the devicetree node existing. Signed-off-by: Kumar Gala <galak@kernel.org>
19 lines
603 B
Plaintext
19 lines
603 B
Plaintext
# Copyright (c) 2022, Commonwealth Scientific and Industrial Research
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# Organisation (CSIRO) ABN 41 687 119 230.
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# SPDX-License-Identifier: Apache-2.0
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config ENTROPY_BT_HCI
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bool "Bluetooth HCI RNG driver"
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default y
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depends on DT_HAS_ZEPHYR_BT_HCI_ENTROPY_ENABLED
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depends on BT_HCI_HOST
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select ENTROPY_HAS_DRIVER
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help
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Enable Random Number Generator from a Bluetooth HCI device.
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# Don't use use Bluetooth HCI as a random source since it will be slow.
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# Instead, use the software implemented xoshiro RNG.
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choice RNG_GENERATOR_CHOICE
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default XOSHIRO_RANDOM_GENERATOR if ENTROPY_BT_HCI
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endchoice
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