superio/nuvoton/npcd378: Add ACPI code for S3 resume

Configure SuperIO on shutdown to keep devices enabled, set green LED
to fading on sleep and normal on wake.
Add SSDT to write LDN4 IOBASE addresses stored in devicetree.cb.

Tested on HP8200:
* Wakes from power button or USB keyboard.
* LED is fading

Change-Id: I2035249a39616aa2d87bd93f9e49c70d231546cc
Signed-off-by: Patrick Rudolph <>
Tested-by: build bot (Jenkins) <>
Reviewed-by: Felix Held <>
2 files changed