1 /*
2  * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library
3  *
4  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
5  *
6  * Author: Jyri Sarha <jsarha@ti.com>
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License
10  * version 2 as published by the Free Software Foundation.
11  *
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * General Public License for more details.
16  *
17  */
18 
19 #ifndef __OMAP_HDMI_AUDIO_H__
20 #define __OMAP_HDMI_AUDIO_H__
21 
22 #include <linux/platform_data/omapdss.h>
23 
24 struct omap_dss_audio {
25 	struct snd_aes_iec958 *iec;
26 	struct snd_cea_861_aud_if *cea;
27 };
28 
29 struct omap_hdmi_audio_ops {
30 	int (*audio_startup)(struct device *dev,
31 			     void (*abort_cb)(struct device *dev));
32 	int (*audio_shutdown)(struct device *dev);
33 	int (*audio_start)(struct device *dev);
34 	void (*audio_stop)(struct device *dev);
35 	int (*audio_config)(struct device *dev,
36 			    struct omap_dss_audio *dss_audio);
37 };
38 
39 /* HDMI audio initalization data */
40 struct omap_hdmi_audio_pdata {
41 	struct device *dev;
42 	enum omapdss_version dss_version;
43 	phys_addr_t audio_dma_addr;
44 
45 	const struct omap_hdmi_audio_ops *ops;
46 };
47 
48 #endif /* __OMAP_HDMI_AUDIO_H__ */
49