ARM: shmobile: r8a7740: add HDMI GPIO support

In order to enable HDMI GPIO selection from platform board,
this patch adds its interface to GPIO framework.

This patch is based on v1.0 manual

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

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/include/mach/r8a7740.h b/arch/arm/mach-shmobile/include/mach/r8a7740.h
index 9d447abb969c..276484629fb2 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7740.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7740.h
@@ -565,6 +565,10 @@ enum {
         GPIO_FN_RESETP_PULLUP,
         GPIO_FN_RESETP_PLAIN,
 
+        /* HDMI */
+        GPIO_FN_HDMI_HPD,
+        GPIO_FN_HDMI_CEC,
+
         /* SDENC */
         GPIO_FN_SDENC_CPG,
         GPIO_FN_SDENC_DV_CLKI,