[IA64] Hook up gpiolib support

Allow people to use gpiolib on ia64, mostly for build coverage as it
seems more useful to standardise on availablity of the API than handle
it being optional.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 38280ef4a2af..578701ea03d4 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -27,6 +27,7 @@ config IA64
         select GENERIC_PENDING_IRQ if SMP
         select IRQ_PER_CPU
         select GENERIC_IRQ_SHOW
+        select ARCH_WANT_OPTIONAL_GPIOLIB
         default y
         help
           The Itanium Processor Family is Intel's 64-bit successor to
@@ -89,6 +90,9 @@ config GENERIC_TIME_VSYSCALL
 config HAVE_SETUP_PER_CPU_AREA
         def_bool y
 
+config GENERIC_GPIO
+        def_bool y
+
 config DMI
         bool
         default y