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
24struct omap_dss_audio {
25	struct snd_aes_iec958 *iec;
26	struct snd_cea_861_aud_if *cea;
27};
28
29struct 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 */
40struct omap_hdmi_audio_pdata {
41	struct device *dev;
42	unsigned int 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__ */