1 /* 2 * Copyright 2012-15 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #ifndef __DAL_AUDIO_H__ 27 #define __DAL_AUDIO_H__ 28 29 #include "audio_types.h" 30 31 struct audio; 32 33 struct audio_funcs { 34 35 bool (*endpoint_valid)(struct audio *audio); 36 37 void (*hw_init)(struct audio *audio); 38 39 void (*az_enable)(struct audio *audio); 40 41 void (*az_disable)(struct audio *audio); 42 43 void (*az_configure)(struct audio *audio, 44 enum signal_type signal, 45 const struct audio_crtc_info *crtc_info, 46 const struct audio_info *audio_info, 47 const struct audio_dp_link_info *dp_link_info); 48 49 void (*az_disable_hbr_audio)(struct audio *audio); 50 51 void (*wall_dto_setup)(struct audio *audio, 52 enum signal_type signal, 53 const struct audio_crtc_info *crtc_info, 54 const struct audio_pll_info *pll_info); 55 56 void (*destroy)(struct audio **audio); 57 }; 58 59 struct audio { 60 const struct audio_funcs *funcs; 61 struct dc_context *ctx; 62 unsigned int inst; 63 bool enabled; 64 }; 65 66 #endif /* __DAL_AUDIO__ */ 67