Input: synaptics-rmi4 - add support for F34 device reflash

Add support for updating firmware, triggered by a sysfs attribute.

This patch has been tested on Synaptics S7300.

Signed-off-by: Nick Dyer <nick@shmanahar.org>
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
9 files changed