linux/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright 2011 Broadcom Corporation.  All rights reserved. */

#ifndef _VC_AUDIO_DEFS_H_
#define _VC_AUDIO_DEFS_H_

#define VC_AUDIOSERV_MIN_VER …
#define VC_AUDIOSERV_VER …

/* FourCC codes used for VCHI communication */
#define VC_AUDIO_WRITE_COOKIE1 …
#define VC_AUDIO_WRITE_COOKIE2 …

/*
 *  List of screens that are currently supported
 *  All message types supported for HOST->VC direction
 */

enum vc_audio_msg_type { … };

/* configure the audio */

struct vc_audio_config { … };

struct vc_audio_control { … };

struct vc_audio_open { … };

struct vc_audio_close { … };

struct vc_audio_start { … };

struct vc_audio_stop { … };

/* configure the write audio samples */
struct vc_audio_write { … };

/* Generic result for a request (VC->HOST) */
struct vc_audio_result { … };

/* Generic result for a request (VC->HOST) */
struct vc_audio_complete { … };

/* Message header for all messages in HOST->VC direction */
struct vc_audio_msg { … };

#endif /* _VC_AUDIO_DEFS_H_ */