xref: /linux/sound/soc/intel/boards/sof_nau8825.c (revision 9f2c9170934eace462499ba0bfe042cc72900173)
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 #define SOF_RT1015P_SPEAKER_AMP_PRESENT	BIT(17)
51 
52 static unsigned long sof_nau8825_quirk = SOF_NAU8825_SSP_CODEC(0);
53 
54 struct sof_hdmi_pcm {
55 	struct list_head head;
56 	struct snd_soc_dai *codec_dai;
57 	int device;
58 };
59 
60 struct sof_card_private {
61 	struct clk *mclk;
62 	struct snd_soc_jack sof_headset;
63 	struct list_head hdmi_pcm_list;
64 };
65 
66 static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
67 {
68 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
69 	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
70 	struct sof_hdmi_pcm *pcm;
71 
72 	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
73 	if (!pcm)
74 		return -ENOMEM;
75 
76 	/* dai_link id is 1:1 mapped to the PCM device */
77 	pcm->device = rtd->dai_link->id;
78 	pcm->codec_dai = dai;
79 
80 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
81 
82 	return 0;
83 }
84 
85 static struct snd_soc_jack_pin jack_pins[] = {
86 	{
87 		.pin    = "Headphone Jack",
88 		.mask   = SND_JACK_HEADPHONE,
89 	},
90 	{
91 		.pin    = "Headset Mic",
92 		.mask   = SND_JACK_MICROPHONE,
93 	},
94 };
95 
96 static int sof_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
97 {
98 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
99 	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
100 
101 	struct snd_soc_jack *jack;
102 	int ret;
103 
104 	/*
105 	 * Headset buttons map to the google Reference headset.
106 	 * These can be configured by userspace.
107 	 */
108 	ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
109 					 SND_JACK_HEADSET | SND_JACK_BTN_0 |
110 					 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
111 					 SND_JACK_BTN_3,
112 					 &ctx->sof_headset,
113 					 jack_pins,
114 					 ARRAY_SIZE(jack_pins));
115 	if (ret) {
116 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
117 		return ret;
118 	}
119 
120 	jack = &ctx->sof_headset;
121 
122 	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
123 	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
124 	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
125 	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
126 	ret = snd_soc_component_set_jack(component, jack, NULL);
127 
128 	if (ret) {
129 		dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
130 		return ret;
131 	}
132 
133 	return ret;
134 };
135 
136 static void sof_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
137 {
138 	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
139 
140 	snd_soc_component_set_jack(component, NULL, NULL);
141 }
142 
143 static int sof_nau8825_hw_params(struct snd_pcm_substream *substream,
144 				 struct snd_pcm_hw_params *params)
145 {
146 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
147 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
148 	int clk_freq, ret;
149 
150 	clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */
151 
152 	if (clk_freq <= 0) {
153 		dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq);
154 		return -EINVAL;
155 	}
156 
157 	/* Configure clock for codec */
158 	ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_BLK, 0,
159 				     SND_SOC_CLOCK_IN);
160 	if (ret < 0) {
161 		dev_err(codec_dai->dev, "can't set BCLK clock %d\n", ret);
162 		return ret;
163 	}
164 
165 	/* Configure pll for codec */
166 	ret = snd_soc_dai_set_pll(codec_dai, 0, 0, clk_freq,
167 				  params_rate(params) * 256);
168 	if (ret < 0) {
169 		dev_err(codec_dai->dev, "can't set BCLK: %d\n", ret);
170 		return ret;
171 	}
172 
173 	return ret;
174 }
175 
176 static struct snd_soc_ops sof_nau8825_ops = {
177 	.hw_params = sof_nau8825_hw_params,
178 };
179 
180 static struct snd_soc_dai_link_component platform_component[] = {
181 	{
182 		/* name might be overridden during probe */
183 		.name = "0000:00:1f.3"
184 	}
185 };
186 
187 static int sof_card_late_probe(struct snd_soc_card *card)
188 {
189 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
190 	struct snd_soc_dapm_context *dapm = &card->dapm;
191 	struct sof_hdmi_pcm *pcm;
192 	int err;
193 
194 	if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) {
195 		/* Disable Left and Right Spk pin after boot */
196 		snd_soc_dapm_disable_pin(dapm, "Left Spk");
197 		snd_soc_dapm_disable_pin(dapm, "Right Spk");
198 		err = snd_soc_dapm_sync(dapm);
199 		if (err < 0)
200 			return err;
201 	}
202 
203 	if (list_empty(&ctx->hdmi_pcm_list))
204 		return -EINVAL;
205 
206 	pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, head);
207 
208 	return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
209 }
210 
211 static const struct snd_kcontrol_new sof_controls[] = {
212 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
213 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
214 	SOC_DAPM_PIN_SWITCH("Left Spk"),
215 	SOC_DAPM_PIN_SWITCH("Right Spk"),
216 };
217 
218 static const struct snd_kcontrol_new speaker_controls[] = {
219 	SOC_DAPM_PIN_SWITCH("Spk"),
220 };
221 
222 static const struct snd_soc_dapm_widget sof_widgets[] = {
223 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
224 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
225 	SND_SOC_DAPM_SPK("Left Spk", NULL),
226 	SND_SOC_DAPM_SPK("Right Spk", NULL),
227 };
228 
229 static const struct snd_soc_dapm_widget speaker_widgets[] = {
230 	SND_SOC_DAPM_SPK("Spk", NULL),
231 };
232 
233 static const struct snd_soc_dapm_widget dmic_widgets[] = {
234 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
235 };
236 
237 static const struct snd_soc_dapm_route sof_map[] = {
238 	/* HP jack connectors - unknown if we have jack detection */
239 	{ "Headphone Jack", NULL, "HPOL" },
240 	{ "Headphone Jack", NULL, "HPOR" },
241 
242 	/* other jacks */
243 	{ "MIC", NULL, "Headset Mic" },
244 };
245 
246 static const struct snd_soc_dapm_route speaker_map[] = {
247 	/* speaker */
248 	{ "Spk", NULL, "Speaker" },
249 };
250 
251 static const struct snd_soc_dapm_route dmic_map[] = {
252 	/* digital mics */
253 	{"DMic", NULL, "SoC DMIC"},
254 };
255 
256 static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
257 {
258 	struct snd_soc_card *card = rtd->card;
259 	int ret;
260 
261 	ret = snd_soc_dapm_new_controls(&card->dapm, speaker_widgets,
262 					ARRAY_SIZE(speaker_widgets));
263 	if (ret) {
264 		dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
265 		/* Don't need to add routes if widget addition failed */
266 		return ret;
267 	}
268 
269 	ret = snd_soc_add_card_controls(card, speaker_controls,
270 					ARRAY_SIZE(speaker_controls));
271 	if (ret) {
272 		dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
273 		return ret;
274 	}
275 
276 	ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
277 				      ARRAY_SIZE(speaker_map));
278 
279 	if (ret)
280 		dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
281 	return ret;
282 }
283 
284 static int dmic_init(struct snd_soc_pcm_runtime *rtd)
285 {
286 	struct snd_soc_card *card = rtd->card;
287 	int ret;
288 
289 	ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
290 					ARRAY_SIZE(dmic_widgets));
291 	if (ret) {
292 		dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
293 		/* Don't need to add routes if widget addition failed */
294 		return ret;
295 	}
296 
297 	ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
298 				      ARRAY_SIZE(dmic_map));
299 
300 	if (ret)
301 		dev_err(card->dev, "DMic map addition failed: %d\n", ret);
302 
303 	return ret;
304 }
305 
306 /* sof audio machine driver for nau8825 codec */
307 static struct snd_soc_card sof_audio_card_nau8825 = {
308 	.name = "nau8825", /* the sof- prefix is added by the core */
309 	.owner = THIS_MODULE,
310 	.controls = sof_controls,
311 	.num_controls = ARRAY_SIZE(sof_controls),
312 	.dapm_widgets = sof_widgets,
313 	.num_dapm_widgets = ARRAY_SIZE(sof_widgets),
314 	.dapm_routes = sof_map,
315 	.num_dapm_routes = ARRAY_SIZE(sof_map),
316 	.fully_routed = true,
317 	.late_probe = sof_card_late_probe,
318 };
319 
320 static struct snd_soc_dai_link_component nau8825_component[] = {
321 	{
322 		.name = "i2c-10508825:00",
323 		.dai_name = "nau8825-hifi",
324 	}
325 };
326 
327 static struct snd_soc_dai_link_component dmic_component[] = {
328 	{
329 		.name = "dmic-codec",
330 		.dai_name = "dmic-hifi",
331 	}
332 };
333 
334 static struct snd_soc_dai_link_component rt1019p_component[] = {
335 	{
336 		.name = "RTL1019:00",
337 		.dai_name = "HiFi",
338 	}
339 };
340 
341 static struct snd_soc_dai_link_component dummy_component[] = {
342 	{
343 		.name = "snd-soc-dummy",
344 		.dai_name = "snd-soc-dummy-dai",
345 	}
346 };
347 
348 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
349 							  int ssp_codec,
350 							  int ssp_amp,
351 							  int dmic_be_num,
352 							  int hdmi_num)
353 {
354 	struct snd_soc_dai_link_component *idisp_components;
355 	struct snd_soc_dai_link_component *cpus;
356 	struct snd_soc_dai_link *links;
357 	int i, id = 0;
358 
359 	links = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
360 			    sizeof(struct snd_soc_dai_link), GFP_KERNEL);
361 	cpus = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
362 			    sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
363 	if (!links || !cpus)
364 		goto devm_err;
365 
366 	/* codec SSP */
367 	links[id].name = devm_kasprintf(dev, GFP_KERNEL,
368 					"SSP%d-Codec", ssp_codec);
369 	if (!links[id].name)
370 		goto devm_err;
371 
372 	links[id].id = id;
373 	links[id].codecs = nau8825_component;
374 	links[id].num_codecs = ARRAY_SIZE(nau8825_component);
375 	links[id].platforms = platform_component;
376 	links[id].num_platforms = ARRAY_SIZE(platform_component);
377 	links[id].init = sof_nau8825_codec_init;
378 	links[id].exit = sof_nau8825_codec_exit;
379 	links[id].ops = &sof_nau8825_ops;
380 	links[id].dpcm_playback = 1;
381 	links[id].dpcm_capture = 1;
382 	links[id].no_pcm = 1;
383 	links[id].cpus = &cpus[id];
384 	links[id].num_cpus = 1;
385 
386 	links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
387 						  "SSP%d Pin",
388 						  ssp_codec);
389 	if (!links[id].cpus->dai_name)
390 		goto devm_err;
391 
392 	id++;
393 
394 	/* dmic */
395 	if (dmic_be_num > 0) {
396 		/* at least we have dmic01 */
397 		links[id].name = "dmic01";
398 		links[id].cpus = &cpus[id];
399 		links[id].cpus->dai_name = "DMIC01 Pin";
400 		links[id].init = dmic_init;
401 		if (dmic_be_num > 1) {
402 			/* set up 2 BE links at most */
403 			links[id + 1].name = "dmic16k";
404 			links[id + 1].cpus = &cpus[id + 1];
405 			links[id + 1].cpus->dai_name = "DMIC16k Pin";
406 			dmic_be_num = 2;
407 		}
408 	}
409 
410 	for (i = 0; i < dmic_be_num; i++) {
411 		links[id].id = id;
412 		links[id].num_cpus = 1;
413 		links[id].codecs = dmic_component;
414 		links[id].num_codecs = ARRAY_SIZE(dmic_component);
415 		links[id].platforms = platform_component;
416 		links[id].num_platforms = ARRAY_SIZE(platform_component);
417 		links[id].ignore_suspend = 1;
418 		links[id].dpcm_capture = 1;
419 		links[id].no_pcm = 1;
420 		id++;
421 	}
422 
423 	/* HDMI */
424 	if (hdmi_num > 0) {
425 		idisp_components = devm_kcalloc(dev,
426 						hdmi_num,
427 						sizeof(struct snd_soc_dai_link_component),
428 						GFP_KERNEL);
429 		if (!idisp_components)
430 			goto devm_err;
431 	}
432 	for (i = 1; i <= hdmi_num; i++) {
433 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
434 						"iDisp%d", i);
435 		if (!links[id].name)
436 			goto devm_err;
437 
438 		links[id].id = id;
439 		links[id].cpus = &cpus[id];
440 		links[id].num_cpus = 1;
441 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
442 							  "iDisp%d Pin", i);
443 		if (!links[id].cpus->dai_name)
444 			goto devm_err;
445 
446 		idisp_components[i - 1].name = "ehdaudio0D2";
447 		idisp_components[i - 1].dai_name = devm_kasprintf(dev,
448 								  GFP_KERNEL,
449 								  "intel-hdmi-hifi%d",
450 								  i);
451 		if (!idisp_components[i - 1].dai_name)
452 			goto devm_err;
453 
454 		links[id].codecs = &idisp_components[i - 1];
455 		links[id].num_codecs = 1;
456 		links[id].platforms = platform_component;
457 		links[id].num_platforms = ARRAY_SIZE(platform_component);
458 		links[id].init = sof_hdmi_init;
459 		links[id].dpcm_playback = 1;
460 		links[id].no_pcm = 1;
461 		id++;
462 	}
463 
464 	/* speaker amp */
465 	if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) {
466 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
467 						"SSP%d-Codec", ssp_amp);
468 		if (!links[id].name)
469 			goto devm_err;
470 
471 		links[id].id = id;
472 		if (sof_nau8825_quirk & SOF_RT1019P_SPEAKER_AMP_PRESENT) {
473 			links[id].codecs = rt1019p_component;
474 			links[id].num_codecs = ARRAY_SIZE(rt1019p_component);
475 			links[id].init = speaker_codec_init;
476 		} else if (sof_nau8825_quirk &
477 				SOF_MAX98373_SPEAKER_AMP_PRESENT) {
478 			links[id].codecs = max_98373_components;
479 			links[id].num_codecs = ARRAY_SIZE(max_98373_components);
480 			links[id].init = max_98373_spk_codec_init;
481 			links[id].ops = &max_98373_ops;
482 			/* feedback stream */
483 			links[id].dpcm_capture = 1;
484 		} else if (sof_nau8825_quirk &
485 				SOF_MAX98360A_SPEAKER_AMP_PRESENT) {
486 			max_98360a_dai_link(&links[id]);
487 		} else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) {
488 			sof_rt1015p_dai_link(&links[id]);
489 		} else {
490 			goto devm_err;
491 		}
492 
493 		links[id].platforms = platform_component;
494 		links[id].num_platforms = ARRAY_SIZE(platform_component);
495 		links[id].dpcm_playback = 1;
496 		links[id].no_pcm = 1;
497 		links[id].cpus = &cpus[id];
498 		links[id].num_cpus = 1;
499 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
500 							  "SSP%d Pin",
501 							  ssp_amp);
502 		if (!links[id].cpus->dai_name)
503 			goto devm_err;
504 		id++;
505 	}
506 
507 	/* BT audio offload */
508 	if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
509 		int port = (sof_nau8825_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
510 				SOF_BT_OFFLOAD_SSP_SHIFT;
511 
512 		links[id].id = id;
513 		links[id].cpus = &cpus[id];
514 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
515 							  "SSP%d Pin", port);
516 		if (!links[id].cpus->dai_name)
517 			goto devm_err;
518 		links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
519 		if (!links[id].name)
520 			goto devm_err;
521 		links[id].codecs = dummy_component;
522 		links[id].num_codecs = ARRAY_SIZE(dummy_component);
523 		links[id].platforms = platform_component;
524 		links[id].num_platforms = ARRAY_SIZE(platform_component);
525 		links[id].dpcm_playback = 1;
526 		links[id].dpcm_capture = 1;
527 		links[id].no_pcm = 1;
528 		links[id].num_cpus = 1;
529 	}
530 
531 	return links;
532 devm_err:
533 	return NULL;
534 }
535 
536 static int sof_audio_probe(struct platform_device *pdev)
537 {
538 	struct snd_soc_dai_link *dai_links;
539 	struct snd_soc_acpi_mach *mach;
540 	struct sof_card_private *ctx;
541 	int dmic_be_num, hdmi_num;
542 	int ret, ssp_amp, ssp_codec;
543 
544 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
545 	if (!ctx)
546 		return -ENOMEM;
547 
548 	if (pdev->id_entry && pdev->id_entry->driver_data)
549 		sof_nau8825_quirk = (unsigned long)pdev->id_entry->driver_data;
550 
551 	mach = pdev->dev.platform_data;
552 
553 	/* A speaker amp might not be present when the quirk claims one is.
554 	 * Detect this via whether the machine driver match includes quirk_data.
555 	 */
556 	if ((sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data)
557 		sof_nau8825_quirk &= ~SOF_SPEAKER_AMP_PRESENT;
558 
559 	dev_dbg(&pdev->dev, "sof_nau8825_quirk = %lx\n", sof_nau8825_quirk);
560 
561 	/* default number of DMIC DAI's */
562 	dmic_be_num = 2;
563 	hdmi_num = (sof_nau8825_quirk & SOF_NAU8825_NUM_HDMIDEV_MASK) >>
564 			SOF_NAU8825_NUM_HDMIDEV_SHIFT;
565 	/* default number of HDMI DAI's */
566 	if (!hdmi_num)
567 		hdmi_num = 3;
568 
569 	ssp_amp = (sof_nau8825_quirk & SOF_NAU8825_SSP_AMP_MASK) >>
570 			SOF_NAU8825_SSP_AMP_SHIFT;
571 
572 	ssp_codec = sof_nau8825_quirk & SOF_NAU8825_SSP_CODEC_MASK;
573 
574 	/* compute number of dai links */
575 	sof_audio_card_nau8825.num_links = 1 + dmic_be_num + hdmi_num;
576 
577 	if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT)
578 		sof_audio_card_nau8825.num_links++;
579 
580 	if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT)
581 		max_98373_set_codec_conf(&sof_audio_card_nau8825);
582 	else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT)
583 		sof_rt1015p_codec_conf(&sof_audio_card_nau8825);
584 
585 	if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
586 		sof_audio_card_nau8825.num_links++;
587 
588 	dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
589 					      dmic_be_num, hdmi_num);
590 	if (!dai_links)
591 		return -ENOMEM;
592 
593 	sof_audio_card_nau8825.dai_link = dai_links;
594 
595 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
596 
597 	sof_audio_card_nau8825.dev = &pdev->dev;
598 
599 	/* set platform name for each dailink */
600 	ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_nau8825,
601 						    mach->mach_params.platform);
602 	if (ret)
603 		return ret;
604 
605 	snd_soc_card_set_drvdata(&sof_audio_card_nau8825, ctx);
606 
607 	return devm_snd_soc_register_card(&pdev->dev,
608 					  &sof_audio_card_nau8825);
609 }
610 
611 static const struct platform_device_id board_ids[] = {
612 	{
613 		.name = "sof_nau8825",
614 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
615 					SOF_NAU8825_NUM_HDMIDEV(4) |
616 					SOF_BT_OFFLOAD_SSP(2) |
617 					SOF_SSP_BT_OFFLOAD_PRESENT),
618 
619 	},
620 	{
621 		.name = "adl_rt1019p_nau8825",
622 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
623 					SOF_SPEAKER_AMP_PRESENT |
624 					SOF_RT1019P_SPEAKER_AMP_PRESENT |
625 					SOF_NAU8825_SSP_AMP(2) |
626 					SOF_NAU8825_NUM_HDMIDEV(4)),
627 	},
628 	{
629 		.name = "adl_max98373_nau8825",
630 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
631 					SOF_SPEAKER_AMP_PRESENT |
632 					SOF_MAX98373_SPEAKER_AMP_PRESENT |
633 					SOF_NAU8825_SSP_AMP(1) |
634 					SOF_NAU8825_NUM_HDMIDEV(4) |
635 					SOF_BT_OFFLOAD_SSP(2) |
636 					SOF_SSP_BT_OFFLOAD_PRESENT),
637 	},
638 	{
639 		/* The limitation of length of char array, shorten the name */
640 		.name = "adl_mx98360a_nau8825",
641 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
642 					SOF_SPEAKER_AMP_PRESENT |
643 					SOF_MAX98360A_SPEAKER_AMP_PRESENT |
644 					SOF_NAU8825_SSP_AMP(1) |
645 					SOF_NAU8825_NUM_HDMIDEV(4) |
646 					SOF_BT_OFFLOAD_SSP(2) |
647 					SOF_SSP_BT_OFFLOAD_PRESENT),
648 
649 	},
650 	{
651 		.name = "adl_rt1015p_nau8825",
652 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
653 					SOF_SPEAKER_AMP_PRESENT |
654 					SOF_RT1015P_SPEAKER_AMP_PRESENT |
655 					SOF_NAU8825_SSP_AMP(1) |
656 					SOF_NAU8825_NUM_HDMIDEV(4) |
657 					SOF_BT_OFFLOAD_SSP(2) |
658 					SOF_SSP_BT_OFFLOAD_PRESENT),
659 	},
660 	{ }
661 };
662 MODULE_DEVICE_TABLE(platform, board_ids);
663 
664 static struct platform_driver sof_audio = {
665 	.probe = sof_audio_probe,
666 	.driver = {
667 		.name = "sof_nau8825",
668 		.pm = &snd_soc_pm_ops,
669 	},
670 	.id_table = board_ids,
671 };
672 module_platform_driver(sof_audio)
673 
674 /* Module information */
675 MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825");
676 MODULE_AUTHOR("David Lin <ctlin0@nuvoton.com>");
677 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
678 MODULE_LICENSE("GPL");
679 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
680 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);
681 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);
682