xref: /linux/sound/soc/intel/boards/sof_nau8825.c (revision cbac924200b838cfb8d8b1415113d788089dc50b)
1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright(c) 2021 Intel Corporation.
3 // Copyright(c) 2021 Nuvoton Corporation.
4 
5 /*
6  * Intel SOF Machine Driver with Nuvoton headphone codec NAU8825
7  * and speaker codec RT1019P MAX98360a or MAX98373
8  */
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 /* BT audio offload: reserve 3 bits for future */
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 
51 static unsigned long sof_nau8825_quirk = SOF_NAU8825_SSP_CODEC(0);
52 
53 struct sof_hdmi_pcm {
54 	struct list_head head;
55 	struct snd_soc_dai *codec_dai;
56 	int device;
57 };
58 
59 struct sof_card_private {
60 	struct clk *mclk;
61 	struct snd_soc_jack sof_headset;
62 	struct list_head hdmi_pcm_list;
63 };
64 
65 static 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 	/* dai_link id is 1:1 mapped to the PCM device */
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 
84 static 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 	 * Headset buttons map to the google Reference headset.
94 	 * These can be configured by userspace.
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 
122 static 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 
129 static 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); /* BCLK freq */
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 	/* Configure clock for codec */
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 	/* Configure pll for codec */
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 
162 static struct snd_soc_ops sof_nau8825_ops = {
163 	.hw_params = sof_nau8825_hw_params,
164 };
165 
166 static struct snd_soc_dai_link_component platform_component[] = {
167 	{
168 		/* name might be overridden during probe */
169 		.name = "0000:00:1f.3"
170 	}
171 };
172 
173 static 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 		/* Disable Left and Right Spk pin after boot */
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 
197 static 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 
204 static const struct snd_kcontrol_new speaker_controls[] = {
205 	SOC_DAPM_PIN_SWITCH("Spk"),
206 };
207 
208 static 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 
215 static const struct snd_soc_dapm_widget speaker_widgets[] = {
216 	SND_SOC_DAPM_SPK("Spk", NULL),
217 };
218 
219 static const struct snd_soc_dapm_widget dmic_widgets[] = {
220 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
221 };
222 
223 static const struct snd_soc_dapm_route sof_map[] = {
224 	/* HP jack connectors - unknown if we have jack detection */
225 	{ "Headphone Jack", NULL, "HPOL" },
226 	{ "Headphone Jack", NULL, "HPOR" },
227 
228 	/* other jacks */
229 	{ "MIC", NULL, "Headset Mic" },
230 };
231 
232 static const struct snd_soc_dapm_route speaker_map[] = {
233 	/* speaker */
234 	{ "Spk", NULL, "Speaker" },
235 };
236 
237 static const struct snd_soc_dapm_route dmic_map[] = {
238 	/* digital mics */
239 	{"DMic", NULL, "SoC DMIC"},
240 };
241 
242 static 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 		/* Don't need to add routes if widget addition failed */
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 
270 static 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 		/* Don't need to add routes if widget addition failed */
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 /* sof audio machine driver for nau8825 codec */
293 static struct snd_soc_card sof_audio_card_nau8825 = {
294 	.name = "nau8825", /* the sof- prefix is added by the core */
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 
306 static struct snd_soc_dai_link_component nau8825_component[] = {
307 	{
308 		.name = "i2c-10508825:00",
309 		.dai_name = "nau8825-hifi",
310 	}
311 };
312 
313 static struct snd_soc_dai_link_component dmic_component[] = {
314 	{
315 		.name = "dmic-codec",
316 		.dai_name = "dmic-hifi",
317 	}
318 };
319 
320 static struct snd_soc_dai_link_component rt1019p_component[] = {
321 	{
322 		.name = "RTL1019:00",
323 		.dai_name = "HiFi",
324 	}
325 };
326 
327 static struct snd_soc_dai_link_component dummy_component[] = {
328 	{
329 		.name = "snd-soc-dummy",
330 		.dai_name = "snd-soc-dummy-dai",
331 	}
332 };
333 
334 static 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 	/* codec SSP */
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 	/* dmic */
381 	if (dmic_be_num > 0) {
382 		/* at least we have dmic01 */
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 			/* set up 2 BE links at most */
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 	/* HDMI */
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 	/* speaker amp */
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 			/* feedback stream */
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 	/* BT audio offload */
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;
515 devm_err:
516 	return NULL;
517 }
518 
519 static 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 	/* A speaker amp might not be present when the quirk claims one is.
537 	 * Detect this via whether the machine driver match includes quirk_data.
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 	/* default number of DMIC DAI's */
545 	dmic_be_num = 2;
546 	hdmi_num = (sof_nau8825_quirk & SOF_NAU8825_NUM_HDMIDEV_MASK) >>
547 			SOF_NAU8825_NUM_HDMIDEV_SHIFT;
548 	/* default number of HDMI DAI's */
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 	/* compute number of dai links */
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 	/* set platform name for each dailink */
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 
592 static 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 		/* The limitation of length of char array, shorten the name */
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 };
633 MODULE_DEVICE_TABLE(platform, board_ids);
634 
635 static 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 };
643 module_platform_driver(sof_audio)
644 
645 /* Module information */
646 MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825");
647 MODULE_AUTHOR("David Lin <ctlin0@nuvoton.com>");
648 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
649 MODULE_LICENSE("GPL");
650 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
651 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);
652