nvhdmi.c (73cd0490819d2a693928c5977280dd31b756cb42) nvhdmi.c (ad781b550f9a8829e3dae4bd3d18c4a126a53d04)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Nvidia HDMI codec support
4 */
5
6#include <linux/init.h>
7#include <linux/slab.h>
8#include <linux/module.h>
9#include <sound/core.h>
10#include <sound/tlv.h>
11#include <sound/hdaudio.h>
12#include <sound/hda_codec.h>
13#include "hda_local.h"
14#include "hdmi_local.h"
15
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Nvidia HDMI codec support
4 */
5
6#include <linux/init.h>
7#include <linux/slab.h>
8#include <linux/module.h>
9#include <sound/core.h>
10#include <sound/tlv.h>
11#include <sound/hdaudio.h>
12#include <sound/hda_codec.h>
13#include "hda_local.h"
14#include "hdmi_local.h"
15
16enum {
17 MODEL_GENERIC,
18 MODEL_LEGACY,
19};
20
16/*
17 * NVIDIA codecs ignore ASP mapping for 2ch - confirmed on:
18 * - 0x10de0015
19 * - 0x10de0040
20 */
21static int nvhdmi_chmap_cea_alloc_validate_get_type(struct hdac_chmap *chmap,
22 struct hdac_cea_channel_speaker_allocation *cap, int channels)
23{

--- 32 unchanged lines hidden (view full) ---

56
57static const struct drm_audio_component_audio_ops nvhdmi_audio_ops = {
58 .pin2port = nvhdmi_pin2port,
59 .pin_eld_notify = snd_hda_hdmi_acomp_pin_eld_notify,
60 .master_bind = snd_hda_hdmi_acomp_master_bind,
61 .master_unbind = snd_hda_hdmi_acomp_master_unbind,
62};
63
21/*
22 * NVIDIA codecs ignore ASP mapping for 2ch - confirmed on:
23 * - 0x10de0015
24 * - 0x10de0040
25 */
26static int nvhdmi_chmap_cea_alloc_validate_get_type(struct hdac_chmap *chmap,
27 struct hdac_cea_channel_speaker_allocation *cap, int channels)
28{

--- 32 unchanged lines hidden (view full) ---

61
62static const struct drm_audio_component_audio_ops nvhdmi_audio_ops = {
63 .pin2port = nvhdmi_pin2port,
64 .pin_eld_notify = snd_hda_hdmi_acomp_pin_eld_notify,
65 .master_bind = snd_hda_hdmi_acomp_master_bind,
66 .master_unbind = snd_hda_hdmi_acomp_master_unbind,
67};
68
64static int patch_nvhdmi(struct hda_codec *codec)
69static int probe_generic(struct hda_codec *codec)
65{
66 struct hdmi_spec *spec;
67 int err;
68
69 err = snd_hda_hdmi_generic_alloc(codec);
70 if (err < 0)
71 return err;
72 codec->dp_mst = true;

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90
91 codec->link_down_at_suspend = 1;
92
93 snd_hda_hdmi_acomp_init(codec, &nvhdmi_audio_ops, nvhdmi_port2pin);
94
95 return 0;
96}
97
70{
71 struct hdmi_spec *spec;
72 int err;
73
74 err = snd_hda_hdmi_generic_alloc(codec);
75 if (err < 0)
76 return err;
77 codec->dp_mst = true;

--- 17 unchanged lines hidden (view full) ---

95
96 codec->link_down_at_suspend = 1;
97
98 snd_hda_hdmi_acomp_init(codec, &nvhdmi_audio_ops, nvhdmi_port2pin);
99
100 return 0;
101}
102
98static int patch_nvhdmi_legacy(struct hda_codec *codec)
103static int probe_legacy(struct hda_codec *codec)
99{
100 struct hdmi_spec *spec;
101 int err;
102
104{
105 struct hdmi_spec *spec;
106 int err;
107
103 err = patch_generic_hdmi(codec);
108 err = snd_hda_hdmi_generic_probe(codec);
104 if (err)
105 return err;
106
107 spec = codec->spec;
108 spec->dyn_pin_out = true;
109
110 spec->chmap.ops.chmap_cea_alloc_validate_get_type =
111 nvhdmi_chmap_cea_alloc_validate_get_type;
112 spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
113 spec->nv_dp_workaround = true;
114
115 codec->link_down_at_suspend = 1;
116
117 return 0;
118}
119
109 if (err)
110 return err;
111
112 spec = codec->spec;
113 spec->dyn_pin_out = true;
114
115 spec->chmap.ops.chmap_cea_alloc_validate_get_type =
116 nvhdmi_chmap_cea_alloc_validate_get_type;
117 spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
118 spec->nv_dp_workaround = true;
119
120 codec->link_down_at_suspend = 1;
121
122 return 0;
123}
124
120/*
121 * patch entries
122 */
125static int nvhdmi_probe(struct hda_codec *codec, const struct hda_device_id *id)
126{
127 if (id->driver_data == MODEL_LEGACY)
128 return probe_legacy(codec);
129 else
130 return probe_generic(codec);
131}
132
133static const struct hda_codec_ops nvhdmi_codec_ops = {
134 .probe = nvhdmi_probe,
135 .remove = snd_hda_hdmi_generic_remove,
136 .init = snd_hda_hdmi_generic_init,
137 .build_pcms = snd_hda_hdmi_generic_build_pcms,
138 .build_controls = snd_hda_hdmi_generic_build_controls,
139 .unsol_event = snd_hda_hdmi_generic_unsol_event,
140 .suspend = snd_hda_hdmi_generic_suspend,
141 .resume = snd_hda_hdmi_generic_resume,
142};
143
123static const struct hda_device_id snd_hda_id_nvhdmi[] = {
144static const struct hda_device_id snd_hda_id_nvhdmi[] = {
124HDA_CODEC_ENTRY(0x10de0008, "GPU 08 HDMI/DP", patch_nvhdmi_legacy),
125HDA_CODEC_ENTRY(0x10de0009, "GPU 09 HDMI/DP", patch_nvhdmi_legacy),
126HDA_CODEC_ENTRY(0x10de000a, "GPU 0a HDMI/DP", patch_nvhdmi_legacy),
127HDA_CODEC_ENTRY(0x10de000b, "GPU 0b HDMI/DP", patch_nvhdmi_legacy),
128HDA_CODEC_ENTRY(0x10de000c, "MCP89 HDMI", patch_nvhdmi_legacy),
129HDA_CODEC_ENTRY(0x10de000d, "GPU 0d HDMI/DP", patch_nvhdmi_legacy),
130HDA_CODEC_ENTRY(0x10de0010, "GPU 10 HDMI/DP", patch_nvhdmi_legacy),
131HDA_CODEC_ENTRY(0x10de0011, "GPU 11 HDMI/DP", patch_nvhdmi_legacy),
132HDA_CODEC_ENTRY(0x10de0012, "GPU 12 HDMI/DP", patch_nvhdmi_legacy),
133HDA_CODEC_ENTRY(0x10de0013, "GPU 13 HDMI/DP", patch_nvhdmi_legacy),
134HDA_CODEC_ENTRY(0x10de0014, "GPU 14 HDMI/DP", patch_nvhdmi_legacy),
135HDA_CODEC_ENTRY(0x10de0015, "GPU 15 HDMI/DP", patch_nvhdmi_legacy),
136HDA_CODEC_ENTRY(0x10de0016, "GPU 16 HDMI/DP", patch_nvhdmi_legacy),
137/* 17 is known to be absent */
138HDA_CODEC_ENTRY(0x10de0018, "GPU 18 HDMI/DP", patch_nvhdmi_legacy),
139HDA_CODEC_ENTRY(0x10de0019, "GPU 19 HDMI/DP", patch_nvhdmi_legacy),
140HDA_CODEC_ENTRY(0x10de001a, "GPU 1a HDMI/DP", patch_nvhdmi_legacy),
141HDA_CODEC_ENTRY(0x10de001b, "GPU 1b HDMI/DP", patch_nvhdmi_legacy),
142HDA_CODEC_ENTRY(0x10de001c, "GPU 1c HDMI/DP", patch_nvhdmi_legacy),
143HDA_CODEC_ENTRY(0x10de0040, "GPU 40 HDMI/DP", patch_nvhdmi),
144HDA_CODEC_ENTRY(0x10de0041, "GPU 41 HDMI/DP", patch_nvhdmi),
145HDA_CODEC_ENTRY(0x10de0042, "GPU 42 HDMI/DP", patch_nvhdmi),
146HDA_CODEC_ENTRY(0x10de0043, "GPU 43 HDMI/DP", patch_nvhdmi),
147HDA_CODEC_ENTRY(0x10de0044, "GPU 44 HDMI/DP", patch_nvhdmi),
148HDA_CODEC_ENTRY(0x10de0045, "GPU 45 HDMI/DP", patch_nvhdmi),
149HDA_CODEC_ENTRY(0x10de0050, "GPU 50 HDMI/DP", patch_nvhdmi),
150HDA_CODEC_ENTRY(0x10de0051, "GPU 51 HDMI/DP", patch_nvhdmi),
151HDA_CODEC_ENTRY(0x10de0052, "GPU 52 HDMI/DP", patch_nvhdmi),
152HDA_CODEC_ENTRY(0x10de0060, "GPU 60 HDMI/DP", patch_nvhdmi),
153HDA_CODEC_ENTRY(0x10de0061, "GPU 61 HDMI/DP", patch_nvhdmi),
154HDA_CODEC_ENTRY(0x10de0062, "GPU 62 HDMI/DP", patch_nvhdmi),
155HDA_CODEC_ENTRY(0x10de0070, "GPU 70 HDMI/DP", patch_nvhdmi),
156HDA_CODEC_ENTRY(0x10de0071, "GPU 71 HDMI/DP", patch_nvhdmi),
157HDA_CODEC_ENTRY(0x10de0072, "GPU 72 HDMI/DP", patch_nvhdmi),
158HDA_CODEC_ENTRY(0x10de0073, "GPU 73 HDMI/DP", patch_nvhdmi),
159HDA_CODEC_ENTRY(0x10de0074, "GPU 74 HDMI/DP", patch_nvhdmi),
160HDA_CODEC_ENTRY(0x10de0076, "GPU 76 HDMI/DP", patch_nvhdmi),
161HDA_CODEC_ENTRY(0x10de007b, "GPU 7b HDMI/DP", patch_nvhdmi),
162HDA_CODEC_ENTRY(0x10de007c, "GPU 7c HDMI/DP", patch_nvhdmi),
163HDA_CODEC_ENTRY(0x10de007d, "GPU 7d HDMI/DP", patch_nvhdmi),
164HDA_CODEC_ENTRY(0x10de007e, "GPU 7e HDMI/DP", patch_nvhdmi),
165HDA_CODEC_ENTRY(0x10de0080, "GPU 80 HDMI/DP", patch_nvhdmi),
166HDA_CODEC_ENTRY(0x10de0081, "GPU 81 HDMI/DP", patch_nvhdmi),
167HDA_CODEC_ENTRY(0x10de0082, "GPU 82 HDMI/DP", patch_nvhdmi),
168HDA_CODEC_ENTRY(0x10de0083, "GPU 83 HDMI/DP", patch_nvhdmi),
169HDA_CODEC_ENTRY(0x10de0084, "GPU 84 HDMI/DP", patch_nvhdmi),
170HDA_CODEC_ENTRY(0x10de0090, "GPU 90 HDMI/DP", patch_nvhdmi),
171HDA_CODEC_ENTRY(0x10de0091, "GPU 91 HDMI/DP", patch_nvhdmi),
172HDA_CODEC_ENTRY(0x10de0092, "GPU 92 HDMI/DP", patch_nvhdmi),
173HDA_CODEC_ENTRY(0x10de0093, "GPU 93 HDMI/DP", patch_nvhdmi),
174HDA_CODEC_ENTRY(0x10de0094, "GPU 94 HDMI/DP", patch_nvhdmi),
175HDA_CODEC_ENTRY(0x10de0095, "GPU 95 HDMI/DP", patch_nvhdmi),
176HDA_CODEC_ENTRY(0x10de0097, "GPU 97 HDMI/DP", patch_nvhdmi),
177HDA_CODEC_ENTRY(0x10de0098, "GPU 98 HDMI/DP", patch_nvhdmi),
178HDA_CODEC_ENTRY(0x10de0099, "GPU 99 HDMI/DP", patch_nvhdmi),
179HDA_CODEC_ENTRY(0x10de009a, "GPU 9a HDMI/DP", patch_nvhdmi),
180HDA_CODEC_ENTRY(0x10de009b, "GPU 9b HDMI/DP", patch_nvhdmi),
181HDA_CODEC_ENTRY(0x10de009c, "GPU 9c HDMI/DP", patch_nvhdmi),
182HDA_CODEC_ENTRY(0x10de009d, "GPU 9d HDMI/DP", patch_nvhdmi),
183HDA_CODEC_ENTRY(0x10de009e, "GPU 9e HDMI/DP", patch_nvhdmi),
184HDA_CODEC_ENTRY(0x10de009f, "GPU 9f HDMI/DP", patch_nvhdmi),
185HDA_CODEC_ENTRY(0x10de00a0, "GPU a0 HDMI/DP", patch_nvhdmi),
186HDA_CODEC_ENTRY(0x10de00a1, "GPU a1 HDMI/DP", patch_nvhdmi),
187HDA_CODEC_ENTRY(0x10de00a3, "GPU a3 HDMI/DP", patch_nvhdmi),
188HDA_CODEC_ENTRY(0x10de00a4, "GPU a4 HDMI/DP", patch_nvhdmi),
189HDA_CODEC_ENTRY(0x10de00a5, "GPU a5 HDMI/DP", patch_nvhdmi),
190HDA_CODEC_ENTRY(0x10de00a6, "GPU a6 HDMI/DP", patch_nvhdmi),
191HDA_CODEC_ENTRY(0x10de00a7, "GPU a7 HDMI/DP", patch_nvhdmi),
192HDA_CODEC_ENTRY(0x10de00a8, "GPU a8 HDMI/DP", patch_nvhdmi),
193HDA_CODEC_ENTRY(0x10de00a9, "GPU a9 HDMI/DP", patch_nvhdmi),
194HDA_CODEC_ENTRY(0x10de00aa, "GPU aa HDMI/DP", patch_nvhdmi),
195HDA_CODEC_ENTRY(0x10de00ab, "GPU ab HDMI/DP", patch_nvhdmi),
196HDA_CODEC_ENTRY(0x10de00ad, "GPU ad HDMI/DP", patch_nvhdmi),
197HDA_CODEC_ENTRY(0x10de00ae, "GPU ae HDMI/DP", patch_nvhdmi),
198HDA_CODEC_ENTRY(0x10de00af, "GPU af HDMI/DP", patch_nvhdmi),
199HDA_CODEC_ENTRY(0x10de00b0, "GPU b0 HDMI/DP", patch_nvhdmi),
200HDA_CODEC_ENTRY(0x10de00b1, "GPU b1 HDMI/DP", patch_nvhdmi),
201HDA_CODEC_ENTRY(0x10de00c0, "GPU c0 HDMI/DP", patch_nvhdmi),
202HDA_CODEC_ENTRY(0x10de00c1, "GPU c1 HDMI/DP", patch_nvhdmi),
203HDA_CODEC_ENTRY(0x10de00c3, "GPU c3 HDMI/DP", patch_nvhdmi),
204HDA_CODEC_ENTRY(0x10de00c4, "GPU c4 HDMI/DP", patch_nvhdmi),
205HDA_CODEC_ENTRY(0x10de00c5, "GPU c5 HDMI/DP", patch_nvhdmi),
206{} /* terminator */
145 HDA_CODEC_ID_MODEL(0x10de0008, "GPU 08 HDMI/DP", MODEL_LEGACY),
146 HDA_CODEC_ID_MODEL(0x10de0009, "GPU 09 HDMI/DP", MODEL_LEGACY),
147 HDA_CODEC_ID_MODEL(0x10de000a, "GPU 0a HDMI/DP", MODEL_LEGACY),
148 HDA_CODEC_ID_MODEL(0x10de000b, "GPU 0b HDMI/DP", MODEL_LEGACY),
149 HDA_CODEC_ID_MODEL(0x10de000c, "MCP89 HDMI", MODEL_LEGACY),
150 HDA_CODEC_ID_MODEL(0x10de000d, "GPU 0d HDMI/DP", MODEL_LEGACY),
151 HDA_CODEC_ID_MODEL(0x10de0010, "GPU 10 HDMI/DP", MODEL_LEGACY),
152 HDA_CODEC_ID_MODEL(0x10de0011, "GPU 11 HDMI/DP", MODEL_LEGACY),
153 HDA_CODEC_ID_MODEL(0x10de0012, "GPU 12 HDMI/DP", MODEL_LEGACY),
154 HDA_CODEC_ID_MODEL(0x10de0013, "GPU 13 HDMI/DP", MODEL_LEGACY),
155 HDA_CODEC_ID_MODEL(0x10de0014, "GPU 14 HDMI/DP", MODEL_LEGACY),
156 HDA_CODEC_ID_MODEL(0x10de0015, "GPU 15 HDMI/DP", MODEL_LEGACY),
157 HDA_CODEC_ID_MODEL(0x10de0016, "GPU 16 HDMI/DP", MODEL_LEGACY),
158 /* 17 is known to be absent */
159 HDA_CODEC_ID_MODEL(0x10de0018, "GPU 18 HDMI/DP", MODEL_LEGACY),
160 HDA_CODEC_ID_MODEL(0x10de0019, "GPU 19 HDMI/DP", MODEL_LEGACY),
161 HDA_CODEC_ID_MODEL(0x10de001a, "GPU 1a HDMI/DP", MODEL_LEGACY),
162 HDA_CODEC_ID_MODEL(0x10de001b, "GPU 1b HDMI/DP", MODEL_LEGACY),
163 HDA_CODEC_ID_MODEL(0x10de001c, "GPU 1c HDMI/DP", MODEL_LEGACY),
164 HDA_CODEC_ID_MODEL(0x10de0040, "GPU 40 HDMI/DP", MODEL_GENERIC),
165 HDA_CODEC_ID_MODEL(0x10de0041, "GPU 41 HDMI/DP", MODEL_GENERIC),
166 HDA_CODEC_ID_MODEL(0x10de0042, "GPU 42 HDMI/DP", MODEL_GENERIC),
167 HDA_CODEC_ID_MODEL(0x10de0043, "GPU 43 HDMI/DP", MODEL_GENERIC),
168 HDA_CODEC_ID_MODEL(0x10de0044, "GPU 44 HDMI/DP", MODEL_GENERIC),
169 HDA_CODEC_ID_MODEL(0x10de0045, "GPU 45 HDMI/DP", MODEL_GENERIC),
170 HDA_CODEC_ID_MODEL(0x10de0050, "GPU 50 HDMI/DP", MODEL_GENERIC),
171 HDA_CODEC_ID_MODEL(0x10de0051, "GPU 51 HDMI/DP", MODEL_GENERIC),
172 HDA_CODEC_ID_MODEL(0x10de0052, "GPU 52 HDMI/DP", MODEL_GENERIC),
173 HDA_CODEC_ID_MODEL(0x10de0060, "GPU 60 HDMI/DP", MODEL_GENERIC),
174 HDA_CODEC_ID_MODEL(0x10de0061, "GPU 61 HDMI/DP", MODEL_GENERIC),
175 HDA_CODEC_ID_MODEL(0x10de0062, "GPU 62 HDMI/DP", MODEL_GENERIC),
176 HDA_CODEC_ID_MODEL(0x10de0070, "GPU 70 HDMI/DP", MODEL_GENERIC),
177 HDA_CODEC_ID_MODEL(0x10de0071, "GPU 71 HDMI/DP", MODEL_GENERIC),
178 HDA_CODEC_ID_MODEL(0x10de0072, "GPU 72 HDMI/DP", MODEL_GENERIC),
179 HDA_CODEC_ID_MODEL(0x10de0073, "GPU 73 HDMI/DP", MODEL_GENERIC),
180 HDA_CODEC_ID_MODEL(0x10de0074, "GPU 74 HDMI/DP", MODEL_GENERIC),
181 HDA_CODEC_ID_MODEL(0x10de0076, "GPU 76 HDMI/DP", MODEL_GENERIC),
182 HDA_CODEC_ID_MODEL(0x10de007b, "GPU 7b HDMI/DP", MODEL_GENERIC),
183 HDA_CODEC_ID_MODEL(0x10de007c, "GPU 7c HDMI/DP", MODEL_GENERIC),
184 HDA_CODEC_ID_MODEL(0x10de007d, "GPU 7d HDMI/DP", MODEL_GENERIC),
185 HDA_CODEC_ID_MODEL(0x10de007e, "GPU 7e HDMI/DP", MODEL_GENERIC),
186 HDA_CODEC_ID_MODEL(0x10de0080, "GPU 80 HDMI/DP", MODEL_GENERIC),
187 HDA_CODEC_ID_MODEL(0x10de0081, "GPU 81 HDMI/DP", MODEL_GENERIC),
188 HDA_CODEC_ID_MODEL(0x10de0082, "GPU 82 HDMI/DP", MODEL_GENERIC),
189 HDA_CODEC_ID_MODEL(0x10de0083, "GPU 83 HDMI/DP", MODEL_GENERIC),
190 HDA_CODEC_ID_MODEL(0x10de0084, "GPU 84 HDMI/DP", MODEL_GENERIC),
191 HDA_CODEC_ID_MODEL(0x10de0090, "GPU 90 HDMI/DP", MODEL_GENERIC),
192 HDA_CODEC_ID_MODEL(0x10de0091, "GPU 91 HDMI/DP", MODEL_GENERIC),
193 HDA_CODEC_ID_MODEL(0x10de0092, "GPU 92 HDMI/DP", MODEL_GENERIC),
194 HDA_CODEC_ID_MODEL(0x10de0093, "GPU 93 HDMI/DP", MODEL_GENERIC),
195 HDA_CODEC_ID_MODEL(0x10de0094, "GPU 94 HDMI/DP", MODEL_GENERIC),
196 HDA_CODEC_ID_MODEL(0x10de0095, "GPU 95 HDMI/DP", MODEL_GENERIC),
197 HDA_CODEC_ID_MODEL(0x10de0097, "GPU 97 HDMI/DP", MODEL_GENERIC),
198 HDA_CODEC_ID_MODEL(0x10de0098, "GPU 98 HDMI/DP", MODEL_GENERIC),
199 HDA_CODEC_ID_MODEL(0x10de0099, "GPU 99 HDMI/DP", MODEL_GENERIC),
200 HDA_CODEC_ID_MODEL(0x10de009a, "GPU 9a HDMI/DP", MODEL_GENERIC),
201 HDA_CODEC_ID_MODEL(0x10de009d, "GPU 9d HDMI/DP", MODEL_GENERIC),
202 HDA_CODEC_ID_MODEL(0x10de009e, "GPU 9e HDMI/DP", MODEL_GENERIC),
203 HDA_CODEC_ID_MODEL(0x10de009f, "GPU 9f HDMI/DP", MODEL_GENERIC),
204 HDA_CODEC_ID_MODEL(0x10de00a0, "GPU a0 HDMI/DP", MODEL_GENERIC),
205 HDA_CODEC_ID_MODEL(0x10de00a3, "GPU a3 HDMI/DP", MODEL_GENERIC),
206 HDA_CODEC_ID_MODEL(0x10de00a4, "GPU a4 HDMI/DP", MODEL_GENERIC),
207 HDA_CODEC_ID_MODEL(0x10de00a5, "GPU a5 HDMI/DP", MODEL_GENERIC),
208 HDA_CODEC_ID_MODEL(0x10de00a6, "GPU a6 HDMI/DP", MODEL_GENERIC),
209 HDA_CODEC_ID_MODEL(0x10de00a7, "GPU a7 HDMI/DP", MODEL_GENERIC),
210 {} /* terminator */
207};
208MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_nvhdmi);
209
210MODULE_LICENSE("GPL");
211MODULE_DESCRIPTION("Nvidia HDMI HD-audio codec");
212MODULE_IMPORT_NS("SND_HDA_CODEC_HDMI");
213
214static struct hda_codec_driver nvhdmi_driver = {
215 .id = snd_hda_id_nvhdmi,
211};
212MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_nvhdmi);
213
214MODULE_LICENSE("GPL");
215MODULE_DESCRIPTION("Nvidia HDMI HD-audio codec");
216MODULE_IMPORT_NS("SND_HDA_CODEC_HDMI");
217
218static struct hda_codec_driver nvhdmi_driver = {
219 .id = snd_hda_id_nvhdmi,
220 .ops = &nvhdmi_codec_ops,
216};
217
218module_hda_codec_driver(nvhdmi_driver);
221};
222
223module_hda_codec_driver(nvhdmi_driver);