inc/hw/audio.h

0001 /*
0002  * Copyright 2012-15 Advanced Micro Devices, Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  * Authors: AMD
0023  *
0024  */
0025
0026 #ifndef __DAL_AUDIO_H__
0027 #define __DAL_AUDIO_H__
0028
0029 #include "audio_types.h"
0030
0031 struct audio;
0032
0033 struct audio_funcs {
0034
0035     bool (*endpoint_valid)(struct audio *audio);
0036
0037     void (*hw_init)(struct audio *audio);
0038
0039     void (*az_enable)(struct audio *audio);
0040
0041     void (*az_disable)(struct audio *audio);
0042
0043     void (*az_configure)(struct audio *audio,
0044         enum signal_type signal,
0045         const struct audio_crtc_info *crtc_info,
0046         const struct audio_info *audio_info);
0047
0048     void (*wall_dto_setup)(struct audio *audio,
0049         enum signal_type signal,
0050         const struct audio_crtc_info *crtc_info,
0051         const struct audio_pll_info *pll_info);
0052
0053     void (*destroy)(struct audio **audio);
0054 };
0055
0056 struct audio {
0057     const struct audio_funcs *funcs;
0058     struct dc_context *ctx;
0059     unsigned int inst;
0060     bool enabled;
0061 };
0062
0063 #endif  /* __DAL_AUDIO__ */