drivers/input/touchscreen/touch_synaptics_ds5: add screen suspend indicator

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
Signed-off-by: flar2 <asegaert@gmail.com>
sweep2wake: add irq_wake indicator

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
Signed-off-by: flar2 <asegaert@gmail.com>
drivers/input/touchscreen/touch_synaptics_ds5: re-add android_touch kobj

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
Signed-off-by: flar2 <asegaert@gmail.com>