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9#include <linux/i2c.h>
10#include <linux/input.h>
11#include <linux/module.h>
12#include <linux/platform_device.h>
13#include <linux/dmi.h>
14#include <sound/core.h>
15#include <sound/jack.h>
16#include <sound/pcm.h>
17#include <sound/pcm_params.h>
18#include <sound/soc.h>
19#include <sound/sof.h>
20#include <sound/soc-acpi.h>
21#include "../../codecs/nau8825.h"
22#include "../common/soc-intel-quirks.h"
23#include "hda_dsp_common.h"
24#include "sof_realtek_common.h"
25#include "sof_maxim_common.h"
26
27#define NAME_SIZE 32
28
29#define SOF_NAU8825_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0))
30#define SOF_NAU8825_SSP_CODEC_MASK (GENMASK(2, 0))
31#define SOF_SPEAKER_AMP_PRESENT BIT(3)
32#define SOF_NAU8825_SSP_AMP_SHIFT 4
33#define SOF_NAU8825_SSP_AMP_MASK (GENMASK(6, 4))
34#define SOF_NAU8825_SSP_AMP(quirk) \
35 (((quirk) << SOF_NAU8825_SSP_AMP_SHIFT) & SOF_NAU8825_SSP_AMP_MASK)
36#define SOF_NAU8825_NUM_HDMIDEV_SHIFT 7
37#define SOF_NAU8825_NUM_HDMIDEV_MASK (GENMASK(9, 7))
38#define SOF_NAU8825_NUM_HDMIDEV(quirk) \
39 (((quirk) << SOF_NAU8825_NUM_HDMIDEV_SHIFT) & SOF_NAU8825_NUM_HDMIDEV_MASK)
40
41
42#define SOF_BT_OFFLOAD_SSP_SHIFT 10
43#define SOF_BT_OFFLOAD_SSP_MASK (GENMASK(12, 10))
44#define SOF_BT_OFFLOAD_SSP(quirk) \
45 (((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)
46#define SOF_SSP_BT_OFFLOAD_PRESENT BIT(13)
47#define SOF_RT1019P_SPEAKER_AMP_PRESENT BIT(14)
48#define SOF_MAX98373_SPEAKER_AMP_PRESENT BIT(15)
49#define SOF_MAX98360A_SPEAKER_AMP_PRESENT BIT(16)
50
51static unsigned long sof_nau8825_quirk = SOF_NAU8825_SSP_CODEC(0);
52
53struct sof_hdmi_pcm {
54 struct list_head head;
55 struct snd_soc_dai *codec_dai;
56 int device;
57};
58
59struct sof_card_private {
60 struct clk *mclk;
61 struct snd_soc_jack sof_headset;
62 struct list_head hdmi_pcm_list;
63};
64
65static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
66{
67 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
68 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
69 struct sof_hdmi_pcm *pcm;
70
71 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
72 if (!pcm)
73 return -ENOMEM;
74
75
76 pcm->device = rtd->dai_link->id;
77 pcm->codec_dai = dai;
78
79 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
80
81 return 0;
82}
83
84static int sof_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
85{
86 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
87 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
88
89 struct snd_soc_jack *jack;
90 int ret;
91
92
93
94
95
96 ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
97 SND_JACK_HEADSET | SND_JACK_BTN_0 |
98 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
99 SND_JACK_BTN_3,
100 &ctx->sof_headset, NULL, 0);
101 if (ret) {
102 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
103 return ret;
104 }
105
106 jack = &ctx->sof_headset;
107
108 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
109 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
110 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
111 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
112 ret = snd_soc_component_set_jack(component, jack, NULL);
113
114 if (ret) {
115 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
116 return ret;
117 }
118
119 return ret;
120};
121
122static void sof_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
123{
124 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
125
126 snd_soc_component_set_jack(component, NULL, NULL);
127}
128
129static int sof_nau8825_hw_params(struct snd_pcm_substream *substream,
130 struct snd_pcm_hw_params *params)
131{
132 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
133 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
134 int clk_freq, ret;
135
136 clk_freq = sof_dai_get_bclk(rtd);
137
138 if (clk_freq <= 0) {
139 dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq);
140 return -EINVAL;
141 }
142
143
144 ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_BLK, 0,
145 SND_SOC_CLOCK_IN);
146 if (ret < 0) {
147 dev_err(codec_dai->dev, "can't set BCLK clock %d\n", ret);
148 return ret;
149 }
150
151
152 ret = snd_soc_dai_set_pll(codec_dai, 0, 0, clk_freq,
153 params_rate(params) * 256);
154 if (ret < 0) {
155 dev_err(codec_dai->dev, "can't set BCLK: %d\n", ret);
156 return ret;
157 }
158
159 return ret;
160}
161
162static struct snd_soc_ops sof_nau8825_ops = {
163 .hw_params = sof_nau8825_hw_params,
164};
165
166static struct snd_soc_dai_link_component platform_component[] = {
167 {
168
169 .name = "0000:00:1f.3"
170 }
171};
172
173static int sof_card_late_probe(struct snd_soc_card *card)
174{
175 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
176 struct snd_soc_dapm_context *dapm = &card->dapm;
177 struct sof_hdmi_pcm *pcm;
178 int err;
179
180 if (list_empty(&ctx->hdmi_pcm_list))
181 return -EINVAL;
182
183 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, head);
184
185 if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) {
186
187 snd_soc_dapm_disable_pin(dapm, "Left Spk");
188 snd_soc_dapm_disable_pin(dapm, "Right Spk");
189 err = snd_soc_dapm_sync(dapm);
190 if (err < 0)
191 return err;
192 }
193
194 return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
195}
196
197static const struct snd_kcontrol_new sof_controls[] = {
198 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
199 SOC_DAPM_PIN_SWITCH("Headset Mic"),
200 SOC_DAPM_PIN_SWITCH("Left Spk"),
201 SOC_DAPM_PIN_SWITCH("Right Spk"),
202};
203
204static const struct snd_kcontrol_new speaker_controls[] = {
205 SOC_DAPM_PIN_SWITCH("Spk"),
206};
207
208static const struct snd_soc_dapm_widget sof_widgets[] = {
209 SND_SOC_DAPM_HP("Headphone Jack", NULL),
210 SND_SOC_DAPM_MIC("Headset Mic", NULL),
211 SND_SOC_DAPM_SPK("Left Spk", NULL),
212 SND_SOC_DAPM_SPK("Right Spk", NULL),
213};
214
215static const struct snd_soc_dapm_widget speaker_widgets[] = {
216 SND_SOC_DAPM_SPK("Spk", NULL),
217};
218
219static const struct snd_soc_dapm_widget dmic_widgets[] = {
220 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
221};
222
223static const struct snd_soc_dapm_route sof_map[] = {
224
225 { "Headphone Jack", NULL, "HPOL" },
226 { "Headphone Jack", NULL, "HPOR" },
227
228
229 { "MIC", NULL, "Headset Mic" },
230};
231
232static const struct snd_soc_dapm_route speaker_map[] = {
233
234 { "Spk", NULL, "Speaker" },
235};
236
237static const struct snd_soc_dapm_route dmic_map[] = {
238
239 {"DMic", NULL, "SoC DMIC"},
240};
241
242static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
243{
244 struct snd_soc_card *card = rtd->card;
245 int ret;
246
247 ret = snd_soc_dapm_new_controls(&card->dapm, speaker_widgets,
248 ARRAY_SIZE(speaker_widgets));
249 if (ret) {
250 dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
251
252 return ret;
253 }
254
255 ret = snd_soc_add_card_controls(card, speaker_controls,
256 ARRAY_SIZE(speaker_controls));
257 if (ret) {
258 dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
259 return ret;
260 }
261
262 ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
263 ARRAY_SIZE(speaker_map));
264
265 if (ret)
266 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
267 return ret;
268}
269
270static int dmic_init(struct snd_soc_pcm_runtime *rtd)
271{
272 struct snd_soc_card *card = rtd->card;
273 int ret;
274
275 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
276 ARRAY_SIZE(dmic_widgets));
277 if (ret) {
278 dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
279
280 return ret;
281 }
282
283 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
284 ARRAY_SIZE(dmic_map));
285
286 if (ret)
287 dev_err(card->dev, "DMic map addition failed: %d\n", ret);
288
289 return ret;
290}
291
292
293static struct snd_soc_card sof_audio_card_nau8825 = {
294 .name = "nau8825",
295 .owner = THIS_MODULE,
296 .controls = sof_controls,
297 .num_controls = ARRAY_SIZE(sof_controls),
298 .dapm_widgets = sof_widgets,
299 .num_dapm_widgets = ARRAY_SIZE(sof_widgets),
300 .dapm_routes = sof_map,
301 .num_dapm_routes = ARRAY_SIZE(sof_map),
302 .fully_routed = true,
303 .late_probe = sof_card_late_probe,
304};
305
306static struct snd_soc_dai_link_component nau8825_component[] = {
307 {
308 .name = "i2c-10508825:00",
309 .dai_name = "nau8825-hifi",
310 }
311};
312
313static struct snd_soc_dai_link_component dmic_component[] = {
314 {
315 .name = "dmic-codec",
316 .dai_name = "dmic-hifi",
317 }
318};
319
320static struct snd_soc_dai_link_component rt1019p_component[] = {
321 {
322 .name = "RTL1019:00",
323 .dai_name = "HiFi",
324 }
325};
326
327static struct snd_soc_dai_link_component dummy_component[] = {
328 {
329 .name = "snd-soc-dummy",
330 .dai_name = "snd-soc-dummy-dai",
331 }
332};
333
334static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
335 int ssp_codec,
336 int ssp_amp,
337 int dmic_be_num,
338 int hdmi_num)
339{
340 struct snd_soc_dai_link_component *idisp_components;
341 struct snd_soc_dai_link_component *cpus;
342 struct snd_soc_dai_link *links;
343 int i, id = 0;
344
345 links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) *
346 sof_audio_card_nau8825.num_links, GFP_KERNEL);
347 cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) *
348 sof_audio_card_nau8825.num_links, GFP_KERNEL);
349 if (!links || !cpus)
350 goto devm_err;
351
352
353 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
354 "SSP%d-Codec", ssp_codec);
355 if (!links[id].name)
356 goto devm_err;
357
358 links[id].id = id;
359 links[id].codecs = nau8825_component;
360 links[id].num_codecs = ARRAY_SIZE(nau8825_component);
361 links[id].platforms = platform_component;
362 links[id].num_platforms = ARRAY_SIZE(platform_component);
363 links[id].init = sof_nau8825_codec_init;
364 links[id].exit = sof_nau8825_codec_exit;
365 links[id].ops = &sof_nau8825_ops;
366 links[id].dpcm_playback = 1;
367 links[id].dpcm_capture = 1;
368 links[id].no_pcm = 1;
369 links[id].cpus = &cpus[id];
370 links[id].num_cpus = 1;
371
372 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
373 "SSP%d Pin",
374 ssp_codec);
375 if (!links[id].cpus->dai_name)
376 goto devm_err;
377
378 id++;
379
380
381 if (dmic_be_num > 0) {
382
383 links[id].name = "dmic01";
384 links[id].cpus = &cpus[id];
385 links[id].cpus->dai_name = "DMIC01 Pin";
386 links[id].init = dmic_init;
387 if (dmic_be_num > 1) {
388
389 links[id + 1].name = "dmic16k";
390 links[id + 1].cpus = &cpus[id + 1];
391 links[id + 1].cpus->dai_name = "DMIC16k Pin";
392 dmic_be_num = 2;
393 }
394 }
395
396 for (i = 0; i < dmic_be_num; i++) {
397 links[id].id = id;
398 links[id].num_cpus = 1;
399 links[id].codecs = dmic_component;
400 links[id].num_codecs = ARRAY_SIZE(dmic_component);
401 links[id].platforms = platform_component;
402 links[id].num_platforms = ARRAY_SIZE(platform_component);
403 links[id].ignore_suspend = 1;
404 links[id].dpcm_capture = 1;
405 links[id].no_pcm = 1;
406 id++;
407 }
408
409
410 if (hdmi_num > 0) {
411 idisp_components = devm_kzalloc(dev,
412 sizeof(struct snd_soc_dai_link_component) *
413 hdmi_num, GFP_KERNEL);
414 if (!idisp_components)
415 goto devm_err;
416 }
417 for (i = 1; i <= hdmi_num; i++) {
418 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
419 "iDisp%d", i);
420 if (!links[id].name)
421 goto devm_err;
422
423 links[id].id = id;
424 links[id].cpus = &cpus[id];
425 links[id].num_cpus = 1;
426 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
427 "iDisp%d Pin", i);
428 if (!links[id].cpus->dai_name)
429 goto devm_err;
430
431 idisp_components[i - 1].name = "ehdaudio0D2";
432 idisp_components[i - 1].dai_name = devm_kasprintf(dev,
433 GFP_KERNEL,
434 "intel-hdmi-hifi%d",
435 i);
436 if (!idisp_components[i - 1].dai_name)
437 goto devm_err;
438
439 links[id].codecs = &idisp_components[i - 1];
440 links[id].num_codecs = 1;
441 links[id].platforms = platform_component;
442 links[id].num_platforms = ARRAY_SIZE(platform_component);
443 links[id].init = sof_hdmi_init;
444 links[id].dpcm_playback = 1;
445 links[id].no_pcm = 1;
446 id++;
447 }
448
449
450 if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) {
451 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
452 "SSP%d-Codec", ssp_amp);
453 if (!links[id].name)
454 goto devm_err;
455
456 links[id].id = id;
457 if (sof_nau8825_quirk & SOF_RT1019P_SPEAKER_AMP_PRESENT) {
458 links[id].codecs = rt1019p_component;
459 links[id].num_codecs = ARRAY_SIZE(rt1019p_component);
460 links[id].init = speaker_codec_init;
461 } else if (sof_nau8825_quirk &
462 SOF_MAX98373_SPEAKER_AMP_PRESENT) {
463 links[id].codecs = max_98373_components;
464 links[id].num_codecs = ARRAY_SIZE(max_98373_components);
465 links[id].init = max_98373_spk_codec_init;
466 links[id].ops = &max_98373_ops;
467
468 links[id].dpcm_capture = 1;
469 } else if (sof_nau8825_quirk &
470 SOF_MAX98360A_SPEAKER_AMP_PRESENT) {
471 max_98360a_dai_link(&links[id]);
472 } else {
473 goto devm_err;
474 }
475
476 links[id].platforms = platform_component;
477 links[id].num_platforms = ARRAY_SIZE(platform_component);
478 links[id].dpcm_playback = 1;
479 links[id].no_pcm = 1;
480 links[id].cpus = &cpus[id];
481 links[id].num_cpus = 1;
482 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
483 "SSP%d Pin",
484 ssp_amp);
485 if (!links[id].cpus->dai_name)
486 goto devm_err;
487 id++;
488 }
489
490
491 if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
492 int port = (sof_nau8825_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
493 SOF_BT_OFFLOAD_SSP_SHIFT;
494
495 links[id].id = id;
496 links[id].cpus = &cpus[id];
497 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
498 "SSP%d Pin", port);
499 if (!links[id].cpus->dai_name)
500 goto devm_err;
501 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
502 if (!links[id].name)
503 goto devm_err;
504 links[id].codecs = dummy_component;
505 links[id].num_codecs = ARRAY_SIZE(dummy_component);
506 links[id].platforms = platform_component;
507 links[id].num_platforms = ARRAY_SIZE(platform_component);
508 links[id].dpcm_playback = 1;
509 links[id].dpcm_capture = 1;
510 links[id].no_pcm = 1;
511 links[id].num_cpus = 1;
512 }
513
514 return links;
515devm_err:
516 return NULL;
517}
518
519static int sof_audio_probe(struct platform_device *pdev)
520{
521 struct snd_soc_dai_link *dai_links;
522 struct snd_soc_acpi_mach *mach;
523 struct sof_card_private *ctx;
524 int dmic_be_num, hdmi_num;
525 int ret, ssp_amp, ssp_codec;
526
527 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
528 if (!ctx)
529 return -ENOMEM;
530
531 if (pdev->id_entry && pdev->id_entry->driver_data)
532 sof_nau8825_quirk = (unsigned long)pdev->id_entry->driver_data;
533
534 mach = pdev->dev.platform_data;
535
536
537
538
539 if ((sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data)
540 sof_nau8825_quirk &= ~SOF_SPEAKER_AMP_PRESENT;
541
542 dev_dbg(&pdev->dev, "sof_nau8825_quirk = %lx\n", sof_nau8825_quirk);
543
544
545 dmic_be_num = 2;
546 hdmi_num = (sof_nau8825_quirk & SOF_NAU8825_NUM_HDMIDEV_MASK) >>
547 SOF_NAU8825_NUM_HDMIDEV_SHIFT;
548
549 if (!hdmi_num)
550 hdmi_num = 3;
551
552 ssp_amp = (sof_nau8825_quirk & SOF_NAU8825_SSP_AMP_MASK) >>
553 SOF_NAU8825_SSP_AMP_SHIFT;
554
555 ssp_codec = sof_nau8825_quirk & SOF_NAU8825_SSP_CODEC_MASK;
556
557
558 sof_audio_card_nau8825.num_links = 1 + dmic_be_num + hdmi_num;
559
560 if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT)
561 sof_audio_card_nau8825.num_links++;
562
563 if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT)
564 max_98373_set_codec_conf(&sof_audio_card_nau8825);
565
566 if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
567 sof_audio_card_nau8825.num_links++;
568
569 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
570 dmic_be_num, hdmi_num);
571 if (!dai_links)
572 return -ENOMEM;
573
574 sof_audio_card_nau8825.dai_link = dai_links;
575
576 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
577
578 sof_audio_card_nau8825.dev = &pdev->dev;
579
580
581 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_nau8825,
582 mach->mach_params.platform);
583 if (ret)
584 return ret;
585
586 snd_soc_card_set_drvdata(&sof_audio_card_nau8825, ctx);
587
588 return devm_snd_soc_register_card(&pdev->dev,
589 &sof_audio_card_nau8825);
590}
591
592static const struct platform_device_id board_ids[] = {
593 {
594 .name = "sof_nau8825",
595 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
596 SOF_NAU8825_NUM_HDMIDEV(4) |
597 SOF_BT_OFFLOAD_SSP(2) |
598 SOF_SSP_BT_OFFLOAD_PRESENT),
599
600 },
601 {
602 .name = "adl_rt1019p_nau8825",
603 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
604 SOF_SPEAKER_AMP_PRESENT |
605 SOF_RT1019P_SPEAKER_AMP_PRESENT |
606 SOF_NAU8825_SSP_AMP(2) |
607 SOF_NAU8825_NUM_HDMIDEV(4)),
608 },
609 {
610 .name = "adl_max98373_nau8825",
611 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
612 SOF_SPEAKER_AMP_PRESENT |
613 SOF_MAX98373_SPEAKER_AMP_PRESENT |
614 SOF_NAU8825_SSP_AMP(1) |
615 SOF_NAU8825_NUM_HDMIDEV(4) |
616 SOF_BT_OFFLOAD_SSP(2) |
617 SOF_SSP_BT_OFFLOAD_PRESENT),
618 },
619 {
620
621 .name = "adl_mx98360a_nau8825",
622 .driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
623 SOF_SPEAKER_AMP_PRESENT |
624 SOF_MAX98360A_SPEAKER_AMP_PRESENT |
625 SOF_NAU8825_SSP_AMP(1) |
626 SOF_NAU8825_NUM_HDMIDEV(4) |
627 SOF_BT_OFFLOAD_SSP(2) |
628 SOF_SSP_BT_OFFLOAD_PRESENT),
629
630 },
631 { }
632};
633MODULE_DEVICE_TABLE(platform, board_ids);
634
635static struct platform_driver sof_audio = {
636 .probe = sof_audio_probe,
637 .driver = {
638 .name = "sof_nau8825",
639 .pm = &snd_soc_pm_ops,
640 },
641 .id_table = board_ids,
642};
643module_platform_driver(sof_audio)
644
645
646MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825");
647MODULE_AUTHOR("David Lin <ctlin0@nuvoton.com>");
648MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
649MODULE_LICENSE("GPL");
650MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
651MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);
652
