]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
firmware: exynos-acpm: add DVFS protocol
authorTudor Ambarus <tudor.ambarus@linaro.org>
Fri, 10 Oct 2025 12:46:32 +0000 (12:46 +0000)
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Mon, 20 Oct 2025 06:49:44 +0000 (08:49 +0200)
commit84a222d1b369ba83f8947948670f775367e653f1
treed0ac134fad1dfcb82116d5baae8abcb91cf4c867
parent83c4e3c39b2b55afe56ed0d14b93b5f219350c81
firmware: exynos-acpm: add DVFS protocol

Add ACPM DVFS protocol handler. It constructs DVFS messages that
the APM firmware can understand.

Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
Tested-by: Peter Griffin <peter.griffin@linaro.org> # on gs101-oriole
Link: https://patch.msgid.link/20251010-acpm-clk-v6-2-321ee8826fd4@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
drivers/firmware/samsung/Makefile
drivers/firmware/samsung/exynos-acpm-dvfs.c [new file with mode: 0644]
drivers/firmware/samsung/exynos-acpm-dvfs.h [new file with mode: 0644]
drivers/firmware/samsung/exynos-acpm.c
include/linux/firmware/samsung/exynos-acpm-protocol.h