dt-bindings: input: convert dlg,da7280.txt to dt-schema

dt-bindings: input: convert dlg,da7280.txt to dt-schema

Convert the Dialog Semiconductor DA7280 Low Power High-Definition
Haptic Driver bindings to dt-schema.

Due to the implementation and usage in DT the array must be
an uint32 array.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250306-topic-misc-da7280-convert-v4-1-2972c4e81cb5@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>