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