xref: /linux/include/sound/omap-hdmi-audio.h (revision e0bf6c5ca2d3281f231c5f0c9bf145e9513644de)
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 #include <video/omapdss.h>
20 
21 #ifndef __OMAP_HDMI_AUDIO_H__
22 #define __OMAP_HDMI_AUDIO_H__
23 
24 struct omap_hdmi_audio_ops {
25 	int (*audio_startup)(struct device *dev,
26 			     void (*abort_cb)(struct device *dev));
27 	int (*audio_shutdown)(struct device *dev);
28 	int (*audio_start)(struct device *dev);
29 	void (*audio_stop)(struct device *dev);
30 	int (*audio_config)(struct device *dev,
31 			    struct omap_dss_audio *dss_audio);
32 };
33 
34 /* HDMI audio initalization data */
35 struct omap_hdmi_audio_pdata {
36 	struct device *dev;
37 	enum omapdss_version dss_version;
38 	phys_addr_t audio_dma_addr;
39 
40 	const struct omap_hdmi_audio_ops *ops;
41 };
42 
43 #endif /* __OMAP_HDMI_AUDIO_H__ */
44