OMAPDSS: hdmi.h: Add members to hdmi drvdata for audio implementation

Adds display_enabled flag and audio_abort_cb callback to struct hdmi.
Signed-off-by: NJyri Sarha <jsarha@ti.com>
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/fbdev/omap2/dss/hdmi.h

@@ -351,10 +351,12 @@ struct omap_hdmi {
 	struct regulator *vdda_reg;
 
 	bool core_enabled;
+	bool display_enabled;
 
 	struct omap_dss_device output;
 
 	struct platform_device *audio_pdev;
+	void (*audio_abort_cb)(struct device *dev);
 };
 
 #endif