[RFC PATCH 14/14] mfd/macsmc: add ioctl to access smc keys

[Sasha Finkelstein]

On Oct 29, 2026, at 09:52, Atharva Tiwari <atharvatiwarilinuxdev at gmail.com> wrote:
> 
> Add a /dev/smc device so userspace can talk to the SMC
> directly. 

This should either be dropped from the series, or be hidden behind a
`melt_my_mac`-style module flag, or switched to a whitelist approach.
We do not know what keys will be introduced in new smc firmware
versions, and there are already keys that should not be randomly poked
at.