dell-smo8800: Add more ACPI ids and change description of driver

This patch adds other ACPI ids from Windows inf driver which should be handled
by dell-smo8800 driver. ACPI devices have same structure -- one IRQ number.

This patch also updates description of module.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>