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 #define SOF_NAU8318_SPEAKER_AMP_PRESENT	BIT(18)
52 
53 static unsigned long sof_nau8825_quirk = SOF_NAU8825_SSP_CODEC(0);
54 
55 struct sof_hdmi_pcm {
56 	struct list_head head;
57 	struct snd_soc_dai *codec_dai;
58 	int device;
59 };
60 
61 struct sof_card_private {
62 	struct clk *mclk;
63 	struct snd_soc_jack sof_headset;
64 	struct list_head hdmi_pcm_list;
65 };
66 
67 static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
68 {
69 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
70 	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
71 	struct sof_hdmi_pcm *pcm;
72 
73 	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
74 	if (!pcm)
75 		return -ENOMEM;
76 
77 	/* dai_link id is 1:1 mapped to the PCM device */
78 	pcm->device = rtd->dai_link->id;
79 	pcm->codec_dai = dai;
80 
81 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
82 
83 	return 0;
84 }
85 
86 static struct snd_soc_jack_pin jack_pins[] = {
87 	{
88 		.pin    = "Headphone Jack",
89 		.mask   = SND_JACK_HEADPHONE,
90 	},
91 	{
92 		.pin    = "Headset Mic",
93 		.mask   = SND_JACK_MICROPHONE,
94 	},
95 };
96 
97 static int sof_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
98 {
99 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
100 	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
101 
102 	struct snd_soc_jack *jack;
103 	int ret;
104 
105 	/*
106 	 * Headset buttons map to the google Reference headset.
107 	 * These can be configured by userspace.
108 	 */
109 	ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
110 					 SND_JACK_HEADSET | SND_JACK_BTN_0 |
111 					 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
112 					 SND_JACK_BTN_3,
113 					 &ctx->sof_headset,
114 					 jack_pins,
115 					 ARRAY_SIZE(jack_pins));
116 	if (ret) {
117 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
118 		return ret;
119 	}
120 
121 	jack = &ctx->sof_headset;
122 
123 	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
124 	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
125 	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
126 	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
127 	ret = snd_soc_component_set_jack(component, jack, NULL);
128 
129 	if (ret) {
130 		dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
131 		return ret;
132 	}
133 
134 	return ret;
135 };
136 
137 static void sof_nau8825_codec_exit(struct snd_soc_pcm_runtime *rtd)
138 {
139 	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
140 
141 	snd_soc_component_set_jack(component, NULL, NULL);
142 }
143 
144 static int sof_nau8825_hw_params(struct snd_pcm_substream *substream,
145 				 struct snd_pcm_hw_params *params)
146 {
147 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
148 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
149 	int clk_freq, ret;
150 
151 	clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */
152 
153 	if (clk_freq <= 0) {
154 		dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq);
155 		return -EINVAL;
156 	}
157 
158 	/* Configure clock for codec */
159 	ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_BLK, 0,
160 				     SND_SOC_CLOCK_IN);
161 	if (ret < 0) {
162 		dev_err(codec_dai->dev, "can't set BCLK clock %d\n", ret);
163 		return ret;
164 	}
165 
166 	/* Configure pll for codec */
167 	ret = snd_soc_dai_set_pll(codec_dai, 0, 0, clk_freq,
168 				  params_rate(params) * 256);
169 	if (ret < 0) {
170 		dev_err(codec_dai->dev, "can't set BCLK: %d\n", ret);
171 		return ret;
172 	}
173 
174 	return ret;
175 }
176 
177 static struct snd_soc_ops sof_nau8825_ops = {
178 	.hw_params = sof_nau8825_hw_params,
179 };
180 
181 static struct snd_soc_dai_link_component platform_component[] = {
182 	{
183 		/* name might be overridden during probe */
184 		.name = "0000:00:1f.3"
185 	}
186 };
187 
188 static int sof_card_late_probe(struct snd_soc_card *card)
189 {
190 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
191 	struct snd_soc_dapm_context *dapm = &card->dapm;
192 	struct sof_hdmi_pcm *pcm;
193 	int err;
194 
195 	if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) {
196 		/* Disable Left and Right Spk pin after boot */
197 		snd_soc_dapm_disable_pin(dapm, "Left Spk");
198 		snd_soc_dapm_disable_pin(dapm, "Right Spk");
199 		err = snd_soc_dapm_sync(dapm);
200 		if (err < 0)
201 			return err;
202 	}
203 
204 	if (list_empty(&ctx->hdmi_pcm_list))
205 		return -EINVAL;
206 
207 	pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, head);
208 
209 	return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
210 }
211 
212 static const struct snd_kcontrol_new sof_controls[] = {
213 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
214 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
215 	SOC_DAPM_PIN_SWITCH("Left Spk"),
216 	SOC_DAPM_PIN_SWITCH("Right Spk"),
217 };
218 
219 static const struct snd_kcontrol_new speaker_controls[] = {
220 	SOC_DAPM_PIN_SWITCH("Spk"),
221 };
222 
223 static const struct snd_soc_dapm_widget sof_widgets[] = {
224 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
225 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
226 	SND_SOC_DAPM_SPK("Left Spk", NULL),
227 	SND_SOC_DAPM_SPK("Right Spk", NULL),
228 };
229 
230 static const struct snd_soc_dapm_widget speaker_widgets[] = {
231 	SND_SOC_DAPM_SPK("Spk", NULL),
232 };
233 
234 static const struct snd_soc_dapm_widget dmic_widgets[] = {
235 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
236 };
237 
238 static const struct snd_soc_dapm_route sof_map[] = {
239 	/* HP jack connectors - unknown if we have jack detection */
240 	{ "Headphone Jack", NULL, "HPOL" },
241 	{ "Headphone Jack", NULL, "HPOR" },
242 
243 	/* other jacks */
244 	{ "MIC", NULL, "Headset Mic" },
245 };
246 
247 static const struct snd_soc_dapm_route speaker_map[] = {
248 	/* speaker */
249 	{ "Spk", NULL, "Speaker" },
250 };
251 
252 static const struct snd_soc_dapm_route dmic_map[] = {
253 	/* digital mics */
254 	{"DMic", NULL, "SoC DMIC"},
255 };
256 
257 static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
258 {
259 	struct snd_soc_card *card = rtd->card;
260 	int ret;
261 
262 	ret = snd_soc_dapm_new_controls(&card->dapm, speaker_widgets,
263 					ARRAY_SIZE(speaker_widgets));
264 	if (ret) {
265 		dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
266 		/* Don't need to add routes if widget addition failed */
267 		return ret;
268 	}
269 
270 	ret = snd_soc_add_card_controls(card, speaker_controls,
271 					ARRAY_SIZE(speaker_controls));
272 	if (ret) {
273 		dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
274 		return ret;
275 	}
276 
277 	ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
278 				      ARRAY_SIZE(speaker_map));
279 
280 	if (ret)
281 		dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
282 	return ret;
283 }
284 
285 static int dmic_init(struct snd_soc_pcm_runtime *rtd)
286 {
287 	struct snd_soc_card *card = rtd->card;
288 	int ret;
289 
290 	ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
291 					ARRAY_SIZE(dmic_widgets));
292 	if (ret) {
293 		dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
294 		/* Don't need to add routes if widget addition failed */
295 		return ret;
296 	}
297 
298 	ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
299 				      ARRAY_SIZE(dmic_map));
300 
301 	if (ret)
302 		dev_err(card->dev, "DMic map addition failed: %d\n", ret);
303 
304 	return ret;
305 }
306 
307 /* sof audio machine driver for nau8825 codec */
308 static struct snd_soc_card sof_audio_card_nau8825 = {
309 	.name = "nau8825", /* the sof- prefix is added by the core */
310 	.owner = THIS_MODULE,
311 	.controls = sof_controls,
312 	.num_controls = ARRAY_SIZE(sof_controls),
313 	.dapm_widgets = sof_widgets,
314 	.num_dapm_widgets = ARRAY_SIZE(sof_widgets),
315 	.dapm_routes = sof_map,
316 	.num_dapm_routes = ARRAY_SIZE(sof_map),
317 	.fully_routed = true,
318 	.late_probe = sof_card_late_probe,
319 };
320 
321 static struct snd_soc_dai_link_component nau8825_component[] = {
322 	{
323 		.name = "i2c-10508825:00",
324 		.dai_name = "nau8825-hifi",
325 	}
326 };
327 
328 static struct snd_soc_dai_link_component dmic_component[] = {
329 	{
330 		.name = "dmic-codec",
331 		.dai_name = "dmic-hifi",
332 	}
333 };
334 
335 static struct snd_soc_dai_link_component rt1019p_component[] = {
336 	{
337 		.name = "RTL1019:00",
338 		.dai_name = "HiFi",
339 	}
340 };
341 
342 static struct snd_soc_dai_link_component nau8318_components[] = {
343 	{
344 		.name = "NVTN2012:00",
345 		.dai_name = "nau8315-hifi",
346 	}
347 };
348 
349 static struct snd_soc_dai_link_component dummy_component[] = {
350 	{
351 		.name = "snd-soc-dummy",
352 		.dai_name = "snd-soc-dummy-dai",
353 	}
354 };
355 
356 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
357 							  int ssp_codec,
358 							  int ssp_amp,
359 							  int dmic_be_num,
360 							  int hdmi_num)
361 {
362 	struct snd_soc_dai_link_component *idisp_components;
363 	struct snd_soc_dai_link_component *cpus;
364 	struct snd_soc_dai_link *links;
365 	int i, id = 0;
366 
367 	links = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
368 			    sizeof(struct snd_soc_dai_link), GFP_KERNEL);
369 	cpus = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
370 			    sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
371 	if (!links || !cpus)
372 		goto devm_err;
373 
374 	/* codec SSP */
375 	links[id].name = devm_kasprintf(dev, GFP_KERNEL,
376 					"SSP%d-Codec", ssp_codec);
377 	if (!links[id].name)
378 		goto devm_err;
379 
380 	links[id].id = id;
381 	links[id].codecs = nau8825_component;
382 	links[id].num_codecs = ARRAY_SIZE(nau8825_component);
383 	links[id].platforms = platform_component;
384 	links[id].num_platforms = ARRAY_SIZE(platform_component);
385 	links[id].init = sof_nau8825_codec_init;
386 	links[id].exit = sof_nau8825_codec_exit;
387 	links[id].ops = &sof_nau8825_ops;
388 	links[id].dpcm_playback = 1;
389 	links[id].dpcm_capture = 1;
390 	links[id].no_pcm = 1;
391 	links[id].cpus = &cpus[id];
392 	links[id].num_cpus = 1;
393 
394 	links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
395 						  "SSP%d Pin",
396 						  ssp_codec);
397 	if (!links[id].cpus->dai_name)
398 		goto devm_err;
399 
400 	id++;
401 
402 	/* dmic */
403 	if (dmic_be_num > 0) {
404 		/* at least we have dmic01 */
405 		links[id].name = "dmic01";
406 		links[id].cpus = &cpus[id];
407 		links[id].cpus->dai_name = "DMIC01 Pin";
408 		links[id].init = dmic_init;
409 		if (dmic_be_num > 1) {
410 			/* set up 2 BE links at most */
411 			links[id + 1].name = "dmic16k";
412 			links[id + 1].cpus = &cpus[id + 1];
413 			links[id + 1].cpus->dai_name = "DMIC16k Pin";
414 			dmic_be_num = 2;
415 		}
416 	}
417 
418 	for (i = 0; i < dmic_be_num; i++) {
419 		links[id].id = id;
420 		links[id].num_cpus = 1;
421 		links[id].codecs = dmic_component;
422 		links[id].num_codecs = ARRAY_SIZE(dmic_component);
423 		links[id].platforms = platform_component;
424 		links[id].num_platforms = ARRAY_SIZE(platform_component);
425 		links[id].ignore_suspend = 1;
426 		links[id].dpcm_capture = 1;
427 		links[id].no_pcm = 1;
428 		id++;
429 	}
430 
431 	/* HDMI */
432 	if (hdmi_num > 0) {
433 		idisp_components = devm_kcalloc(dev,
434 						hdmi_num,
435 						sizeof(struct snd_soc_dai_link_component),
436 						GFP_KERNEL);
437 		if (!idisp_components)
438 			goto devm_err;
439 	}
440 	for (i = 1; i <= hdmi_num; i++) {
441 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
442 						"iDisp%d", i);
443 		if (!links[id].name)
444 			goto devm_err;
445 
446 		links[id].id = id;
447 		links[id].cpus = &cpus[id];
448 		links[id].num_cpus = 1;
449 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
450 							  "iDisp%d Pin", i);
451 		if (!links[id].cpus->dai_name)
452 			goto devm_err;
453 
454 		idisp_components[i - 1].name = "ehdaudio0D2";
455 		idisp_components[i - 1].dai_name = devm_kasprintf(dev,
456 								  GFP_KERNEL,
457 								  "intel-hdmi-hifi%d",
458 								  i);
459 		if (!idisp_components[i - 1].dai_name)
460 			goto devm_err;
461 
462 		links[id].codecs = &idisp_components[i - 1];
463 		links[id].num_codecs = 1;
464 		links[id].platforms = platform_component;
465 		links[id].num_platforms = ARRAY_SIZE(platform_component);
466 		links[id].init = sof_hdmi_init;
467 		links[id].dpcm_playback = 1;
468 		links[id].no_pcm = 1;
469 		id++;
470 	}
471 
472 	/* speaker amp */
473 	if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) {
474 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
475 						"SSP%d-Codec", ssp_amp);
476 		if (!links[id].name)
477 			goto devm_err;
478 
479 		links[id].id = id;
480 		if (sof_nau8825_quirk & SOF_RT1019P_SPEAKER_AMP_PRESENT) {
481 			links[id].codecs = rt1019p_component;
482 			links[id].num_codecs = ARRAY_SIZE(rt1019p_component);
483 			links[id].init = speaker_codec_init;
484 		} else if (sof_nau8825_quirk &
485 				SOF_MAX98373_SPEAKER_AMP_PRESENT) {
486 			links[id].codecs = max_98373_components;
487 			links[id].num_codecs = ARRAY_SIZE(max_98373_components);
488 			links[id].init = max_98373_spk_codec_init;
489 			links[id].ops = &max_98373_ops;
490 			/* feedback stream */
491 			links[id].dpcm_capture = 1;
492 		} else if (sof_nau8825_quirk &
493 				SOF_MAX98360A_SPEAKER_AMP_PRESENT) {
494 			max_98360a_dai_link(&links[id]);
495 		} else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) {
496 			sof_rt1015p_dai_link(&links[id]);
497 		} else if (sof_nau8825_quirk &
498 				SOF_NAU8318_SPEAKER_AMP_PRESENT) {
499 			links[id].codecs = nau8318_components;
500 			links[id].num_codecs = ARRAY_SIZE(nau8318_components);
501 			links[id].init = speaker_codec_init;
502 		} else {
503 			goto devm_err;
504 		}
505 
506 		links[id].platforms = platform_component;
507 		links[id].num_platforms = ARRAY_SIZE(platform_component);
508 		links[id].dpcm_playback = 1;
509 		links[id].no_pcm = 1;
510 		links[id].cpus = &cpus[id];
511 		links[id].num_cpus = 1;
512 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
513 							  "SSP%d Pin",
514 							  ssp_amp);
515 		if (!links[id].cpus->dai_name)
516 			goto devm_err;
517 		id++;
518 	}
519 
520 	/* BT audio offload */
521 	if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
522 		int port = (sof_nau8825_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
523 				SOF_BT_OFFLOAD_SSP_SHIFT;
524 
525 		links[id].id = id;
526 		links[id].cpus = &cpus[id];
527 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
528 							  "SSP%d Pin", port);
529 		if (!links[id].cpus->dai_name)
530 			goto devm_err;
531 		links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
532 		if (!links[id].name)
533 			goto devm_err;
534 		links[id].codecs = dummy_component;
535 		links[id].num_codecs = ARRAY_SIZE(dummy_component);
536 		links[id].platforms = platform_component;
537 		links[id].num_platforms = ARRAY_SIZE(platform_component);
538 		links[id].dpcm_playback = 1;
539 		links[id].dpcm_capture = 1;
540 		links[id].no_pcm = 1;
541 		links[id].num_cpus = 1;
542 	}
543 
544 	return links;
545 devm_err:
546 	return NULL;
547 }
548 
549 static int sof_audio_probe(struct platform_device *pdev)
550 {
551 	struct snd_soc_dai_link *dai_links;
552 	struct snd_soc_acpi_mach *mach;
553 	struct sof_card_private *ctx;
554 	int dmic_be_num, hdmi_num;
555 	int ret, ssp_amp, ssp_codec;
556 
557 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
558 	if (!ctx)
559 		return -ENOMEM;
560 
561 	if (pdev->id_entry && pdev->id_entry->driver_data)
562 		sof_nau8825_quirk = (unsigned long)pdev->id_entry->driver_data;
563 
564 	mach = pdev->dev.platform_data;
565 
566 	/* A speaker amp might not be present when the quirk claims one is.
567 	 * Detect this via whether the machine driver match includes quirk_data.
568 	 */
569 	if ((sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data)
570 		sof_nau8825_quirk &= ~SOF_SPEAKER_AMP_PRESENT;
571 
572 	dev_dbg(&pdev->dev, "sof_nau8825_quirk = %lx\n", sof_nau8825_quirk);
573 
574 	/* default number of DMIC DAI's */
575 	dmic_be_num = 2;
576 	hdmi_num = (sof_nau8825_quirk & SOF_NAU8825_NUM_HDMIDEV_MASK) >>
577 			SOF_NAU8825_NUM_HDMIDEV_SHIFT;
578 	/* default number of HDMI DAI's */
579 	if (!hdmi_num)
580 		hdmi_num = 3;
581 
582 	ssp_amp = (sof_nau8825_quirk & SOF_NAU8825_SSP_AMP_MASK) >>
583 			SOF_NAU8825_SSP_AMP_SHIFT;
584 
585 	ssp_codec = sof_nau8825_quirk & SOF_NAU8825_SSP_CODEC_MASK;
586 
587 	/* compute number of dai links */
588 	sof_audio_card_nau8825.num_links = 1 + dmic_be_num + hdmi_num;
589 
590 	if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT)
591 		sof_audio_card_nau8825.num_links++;
592 
593 	if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT)
594 		max_98373_set_codec_conf(&sof_audio_card_nau8825);
595 	else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT)
596 		sof_rt1015p_codec_conf(&sof_audio_card_nau8825);
597 
598 	if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
599 		sof_audio_card_nau8825.num_links++;
600 
601 	dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
602 					      dmic_be_num, hdmi_num);
603 	if (!dai_links)
604 		return -ENOMEM;
605 
606 	sof_audio_card_nau8825.dai_link = dai_links;
607 
608 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
609 
610 	sof_audio_card_nau8825.dev = &pdev->dev;
611 
612 	/* set platform name for each dailink */
613 	ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_nau8825,
614 						    mach->mach_params.platform);
615 	if (ret)
616 		return ret;
617 
618 	snd_soc_card_set_drvdata(&sof_audio_card_nau8825, ctx);
619 
620 	return devm_snd_soc_register_card(&pdev->dev,
621 					  &sof_audio_card_nau8825);
622 }
623 
624 static const struct platform_device_id board_ids[] = {
625 	{
626 		.name = "sof_nau8825",
627 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
628 					SOF_NAU8825_NUM_HDMIDEV(4) |
629 					SOF_BT_OFFLOAD_SSP(2) |
630 					SOF_SSP_BT_OFFLOAD_PRESENT),
631 
632 	},
633 	{
634 		.name = "adl_rt1019p_8825",
635 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
636 					SOF_SPEAKER_AMP_PRESENT |
637 					SOF_RT1019P_SPEAKER_AMP_PRESENT |
638 					SOF_NAU8825_SSP_AMP(2) |
639 					SOF_NAU8825_NUM_HDMIDEV(4)),
640 	},
641 	{
642 		.name = "adl_max98373_8825",
643 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
644 					SOF_SPEAKER_AMP_PRESENT |
645 					SOF_MAX98373_SPEAKER_AMP_PRESENT |
646 					SOF_NAU8825_SSP_AMP(1) |
647 					SOF_NAU8825_NUM_HDMIDEV(4) |
648 					SOF_BT_OFFLOAD_SSP(2) |
649 					SOF_SSP_BT_OFFLOAD_PRESENT),
650 	},
651 	{
652 		/* The limitation of length of char array, shorten the name */
653 		.name = "adl_mx98360a_8825",
654 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
655 					SOF_SPEAKER_AMP_PRESENT |
656 					SOF_MAX98360A_SPEAKER_AMP_PRESENT |
657 					SOF_NAU8825_SSP_AMP(1) |
658 					SOF_NAU8825_NUM_HDMIDEV(4) |
659 					SOF_BT_OFFLOAD_SSP(2) |
660 					SOF_SSP_BT_OFFLOAD_PRESENT),
661 
662 	},
663 	{
664 		.name = "adl_rt1015p_8825",
665 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
666 					SOF_SPEAKER_AMP_PRESENT |
667 					SOF_RT1015P_SPEAKER_AMP_PRESENT |
668 					SOF_NAU8825_SSP_AMP(1) |
669 					SOF_NAU8825_NUM_HDMIDEV(4) |
670 					SOF_BT_OFFLOAD_SSP(2) |
671 					SOF_SSP_BT_OFFLOAD_PRESENT),
672 	},
673 	{
674 		.name = "adl_nau8318_8825",
675 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
676 					SOF_SPEAKER_AMP_PRESENT |
677 					SOF_NAU8318_SPEAKER_AMP_PRESENT |
678 					SOF_NAU8825_SSP_AMP(1) |
679 					SOF_NAU8825_NUM_HDMIDEV(4) |
680 					SOF_BT_OFFLOAD_SSP(2) |
681 					SOF_SSP_BT_OFFLOAD_PRESENT),
682 	},
683 	{ }
684 };
685 MODULE_DEVICE_TABLE(platform, board_ids);
686 
687 static struct platform_driver sof_audio = {
688 	.probe = sof_audio_probe,
689 	.driver = {
690 		.name = "sof_nau8825",
691 		.pm = &snd_soc_pm_ops,
692 	},
693 	.id_table = board_ids,
694 };
695 module_platform_driver(sof_audio)
696 
697 /* Module information */
698 MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825");
699 MODULE_AUTHOR("David Lin <ctlin0@nuvoton.com>");
700 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
701 MODULE_LICENSE("GPL");
702 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
703 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);
704 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);
705