kernel/linux.git/include/linux/soc/apple/tunable.h, branch v7.0-rc7Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v7.0-rc72025-12-23T17:41:05+00:00soc: apple: Add hardware tunable support2025-12-23T17:41:05+00:00Sven Petersven@kernel.org2025-12-14T11:51:34+00:00urn:sha1:a722de305eacb382a5d306f9f8e502f81bab682d
Various hardware, like the Type-C PHY or the Thunderbolt/USB4 NHI,
present on Apple SoCs need machine-specific tunables passed from our
bootloader m1n1 to the device tree. Add generic helpers so that we
don't have to duplicate this across multiple drivers.
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Reviewed-by: Janne Grunau <j@jannau.net>
Signed-off-by: Sven Peter <sven@kernel.org>
Link: https://patch.msgid.link/20251214-b4-atcphy-v3-1-ba82b20e9459@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>