This patch adds support for Hycon HY46XX.
Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Link: https://lore.kernel.org/r/20210413144446.2277817-4-giulio.benetti@benettiengineering.comSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>