OMAP4: DSS2: HDMI: Add makefile and kconfig changes to enable HDMI in OMAP4

Adding kconfig and makefile changes to add support for HDMI in OMAP4.
Signed-off-by: NMythri P K <mythripk@ti.com>
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/dss/Kconfig

@@ -60,6 +60,14 @@ config OMAP2_DSS_VENC
 	help
 	  OMAP Video Encoder support for S-Video and composite TV-out.
 
+config OMAP4_DSS_HDMI
+	bool "HDMI support"
+	depends on ARCH_OMAP4
+        default y
+	help
+	  HDMI Interface. This adds the High Definition Multimedia Interface.
+	  See http://www.hdmi.org/ for HDMI specification.
+
 config OMAP2_DSS_SDI
 	bool "SDI support"
 	depends on ARCH_OMAP3

drivers/video/omap2/dss/Makefile

@@ -5,3 +5,5 @@ omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o
 omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o
 omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o
 omapdss-$(CONFIG_OMAP2_DSS_DSI) += dsi.o
+omapdss-$(CONFIG_OMAP4_DSS_HDMI) += hdmi.o \
+				    hdmi_omap4_panel.o