omapdss: hdmi audio: Make header file independent of video/omapdss.h

Clean up the header files regarding to hdmi audio so the omap-hdmi-audio.h
file will only need to include the platform_data/omapdss.h file.

Signed-off-by: Peter Ujfalusi <[e-mail]>
CC: Mark Brown <[e-mail]>
CC: Jyri Sarha <[e-mail]>
CC: Liam Girdwood <[e-mail]>

drivers/gpu/drm/omapdrm/dss/hdmi.h

···
 #include <linux/platform_device.h>
 #include <linux/hdmi.h>
 #include <video/omapdss.h>
+#include <sound/omap-hdmi-audio.h>
 
 #include "dss.h"
 

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

···
 #include <linux/platform_device.h>
 #include <linux/hdmi.h>
 #include <video/omapdss.h>
+#include <sound/omap-hdmi-audio.h>
 
 #include "dss.h"
 

include/sound/omap-hdmi-audio.h

···
  *
  */
 
-#include <video/omapdss.h>
-
 #ifndef __OMAP_HDMI_AUDIO_H__
 #define __OMAP_HDMI_AUDIO_H__
+
+#include <linux/platform_data/omapdss.h>
+
+struct omap_dss_audio {
+	struct snd_aes_iec958 *iec;
+	struct snd_cea_861_aud_if *cea;
+};
 
 struct omap_hdmi_audio_ops {
 	int (*audio_startup)(struct device *dev,

include/video/omapdss.h

···
 	OMAP_DSS_DISPLAY_ACTIVE,
 };
 
-struct omap_dss_audio {
-	struct snd_aes_iec958 *iec;
-	struct snd_cea_861_aud_if *cea;
-};
-
 enum omap_dss_rotation_type {
 	OMAP_DSS_ROT_DMA	= 1 << 0,
 	OMAP_DSS_ROT_VRFB	= 1 << 1,

sound/soc/omap/omap-hdmi-audio.c

···
 #include <sound/asoundef.h>
 #include <sound/omap-pcm.h>
 #include <sound/omap-hdmi-audio.h>
-#include <video/omapdss.h>
 
 #define DRV_NAME "omap-hdmi-audio"