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Jyri Sarha50211be2014-08-15 15:44:44 +03001/*
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
Jyri Sarha50211be2014-08-15 15:44:44 +030019#ifndef __OMAP_HDMI_AUDIO_H__
20#define __OMAP_HDMI_AUDIO_H__
21
Peter Ujfalusi5fd74472016-05-30 13:26:28 +030022#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
Jyri Sarha50211be2014-08-15 15:44:44 +030029struct 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 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__ */