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1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright 2026 Advanced Micro Devices, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: AMD
24 */
25
26#ifndef __AMDGPU_DM_AUDIO_H__
27#define __AMDGPU_DM_AUDIO_H__
28
29struct amdgpu_device;
30struct drm_device;
31struct drm_atomic_commit;
32struct drm_connector;
33struct audio_info;
34struct dc_sink;
35
36int amdgpu_dm_audio_init(struct amdgpu_device *adev);
37void amdgpu_dm_audio_fini(struct amdgpu_device *adev);
38void amdgpu_dm_commit_audio(struct drm_device *dev,
39 struct drm_atomic_commit *state);
40void amdgpu_dm_fill_audio_info(struct audio_info *audio_info,
41 const struct drm_connector *drm_connector,
42 const struct dc_sink *dc_sink);
43void amdgpu_dm_audio_eld_notify(struct amdgpu_device *adev, int pin);
44
45#if IS_ENABLED(CONFIG_DRM_AMD_DC_KUNIT_TEST)
46struct device;
47
48int amdgpu_dm_audio_component_bind(struct device *kdev,
49 struct device *hda_kdev, void *data);
50void amdgpu_dm_audio_component_unbind(struct device *kdev,
51 struct device *hda_kdev, void *data);
52int amdgpu_dm_audio_get_param(void);
53void amdgpu_dm_audio_set_param(int val);
54void amdgpu_dm_audio_init_pins(struct amdgpu_device *adev, int audio_count,
55 const unsigned int *inst_array);
56#endif
57
58#endif /* __AMDGPU_DM_AUDIO_H__ */