blob: e053d9f6a38db95f9bb51274e7895e180761d291 [file] [log] [blame]
# Copyright (c) 2022 Google LLC
# SPDX-License-Identifier: Apache-2.0
config DSP_BACKEND_HAS_STATIC
bool
choice DSP_BACKEND
prompt "DSP library backend selection"
default DSP_BACKEND_CMSIS if CMSIS_DSP
default DSP_BACKEND_CUSTOM
config DSP_BACKEND_CMSIS
bool "Use the CMSIS-DSP library as the math backend"
depends on CMSIS_DSP
select DSP_BACKEND_HAS_STATIC
help
Implement the various zephyr DSP functions using the CMSIS-DSP library. This feature
requires the CMSIS module to be selected.
config DSP_BACKEND_CUSTOM
bool "Do not use any Zephyr backends for DSP"
help
Rely on the application to provide a custom DSP backend. The implementation should be
added to the 'zdsp' build target by the application or one of its modules.
endchoice