ARM: mach-shmobile: sh73a0.h: add GPIO_NR

GPIO_NR is added in order to clarify end of GPIO array.
We can add extra GPIO from it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h
index cad57578ceed..ac758579d4e9 100644
--- a/arch/arm/mach-shmobile/include/mach/sh73a0.h
+++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h
@@ -482,6 +482,9 @@ enum {
         GPIO_FN_FSIAILR_PU,
         GPIO_FN_FSIAIBT_PU,
         GPIO_FN_FSIAISLD_PU,
+
+        /* end of GPIO */
+        GPIO_NR,
 };
 
 /* DMA slave IDs */