This introduces 128 gpio bits (for each PCI device installed) with
working interrupt support.
Signed-off-by: NAlessandro Rubini <rubini@gnudd.com>
Acked-by: NGiancarlo Asnaghi <giancarlo.asnaghi@st.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>