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      1 /*	$NetBSD: audio.h,v 1.2 2021/12/18 23:45:05 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2012-15 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors: AMD
     25  *
     26  */
     27 
     28 #ifndef __DAL_AUDIO_H__
     29 #define __DAL_AUDIO_H__
     30 
     31 #include "audio_types.h"
     32 
     33 struct audio;
     34 
     35 struct audio_funcs {
     36 
     37 	bool (*endpoint_valid)(struct audio *audio);
     38 
     39 	void (*hw_init)(struct audio *audio);
     40 
     41 	void (*az_enable)(struct audio *audio);
     42 
     43 	void (*az_disable)(struct audio *audio);
     44 
     45 	void (*az_configure)(struct audio *audio,
     46 		enum signal_type signal,
     47 		const struct audio_crtc_info *crtc_info,
     48 		const struct audio_info *audio_info);
     49 
     50 	void (*wall_dto_setup)(struct audio *audio,
     51 		enum signal_type signal,
     52 		const struct audio_crtc_info *crtc_info,
     53 		const struct audio_pll_info *pll_info);
     54 
     55 	void (*destroy)(struct audio **audio);
     56 };
     57 
     58 struct audio {
     59 	const struct audio_funcs *funcs;
     60 	struct dc_context *ctx;
     61 	unsigned int inst;
     62 	bool enabled;
     63 };
     64 
     65 #endif  /* __DAL_AUDIO__ */
     66