xref: /OK3568_Linux_fs/kernel/include/sound/omap-hdmi-audio.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Author: Jyri Sarha <jsarha@ti.com>
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef __OMAP_HDMI_AUDIO_H__
11*4882a593Smuzhiyun #define __OMAP_HDMI_AUDIO_H__
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include <linux/platform_data/omapdss.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun struct omap_dss_audio {
16*4882a593Smuzhiyun 	struct snd_aes_iec958 *iec;
17*4882a593Smuzhiyun 	struct snd_cea_861_aud_if *cea;
18*4882a593Smuzhiyun };
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun struct omap_hdmi_audio_ops {
21*4882a593Smuzhiyun 	int (*audio_startup)(struct device *dev,
22*4882a593Smuzhiyun 			     void (*abort_cb)(struct device *dev));
23*4882a593Smuzhiyun 	int (*audio_shutdown)(struct device *dev);
24*4882a593Smuzhiyun 	int (*audio_start)(struct device *dev);
25*4882a593Smuzhiyun 	void (*audio_stop)(struct device *dev);
26*4882a593Smuzhiyun 	int (*audio_config)(struct device *dev,
27*4882a593Smuzhiyun 			    struct omap_dss_audio *dss_audio);
28*4882a593Smuzhiyun };
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun /* HDMI audio initalization data */
31*4882a593Smuzhiyun struct omap_hdmi_audio_pdata {
32*4882a593Smuzhiyun 	struct device *dev;
33*4882a593Smuzhiyun 	unsigned int version;
34*4882a593Smuzhiyun 	phys_addr_t audio_dma_addr;
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun 	const struct omap_hdmi_audio_ops *ops;
37*4882a593Smuzhiyun };
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun #endif /* __OMAP_HDMI_AUDIO_H__ */
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