Backport almost 50 commits from upstream Linux to improve thermal
drivers for MediaTek SoCs and add new LVTS driver for MT7988.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Import driver for I2C-connected HolTek MCU controlling the RGBW LED
found in Adtran SmartRG devices.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>