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 
sof_hdmi_init(struct snd_soc_pcm_runtime * rtd)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 
sof_nau8825_codec_init(struct snd_soc_pcm_runtime * rtd)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 
sof_nau8825_codec_exit(struct snd_soc_pcm_runtime * rtd)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 
sof_nau8825_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)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 
sof_card_late_probe(struct snd_soc_card * card)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 
speaker_codec_init(struct snd_soc_pcm_runtime * rtd)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 
dmic_init(struct snd_soc_pcm_runtime * rtd)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 
sof_card_dai_links_create(struct device * dev,int ssp_codec,int ssp_amp,int dmic_be_num,int hdmi_num)349 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
350 							  int ssp_codec,
351 							  int ssp_amp,
352 							  int dmic_be_num,
353 							  int hdmi_num)
354 {
355 	struct snd_soc_dai_link_component *idisp_components;
356 	struct snd_soc_dai_link_component *cpus;
357 	struct snd_soc_dai_link *links;
358 	int i, id = 0;
359 
360 	links = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
361 			    sizeof(struct snd_soc_dai_link), GFP_KERNEL);
362 	cpus = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
363 			    sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
364 	if (!links || !cpus)
365 		goto devm_err;
366 
367 	/* codec SSP */
368 	links[id].name = devm_kasprintf(dev, GFP_KERNEL,
369 					"SSP%d-Codec", ssp_codec);
370 	if (!links[id].name)
371 		goto devm_err;
372 
373 	links[id].id = id;
374 	links[id].codecs = nau8825_component;
375 	links[id].num_codecs = ARRAY_SIZE(nau8825_component);
376 	links[id].platforms = platform_component;
377 	links[id].num_platforms = ARRAY_SIZE(platform_component);
378 	links[id].init = sof_nau8825_codec_init;
379 	links[id].exit = sof_nau8825_codec_exit;
380 	links[id].ops = &sof_nau8825_ops;
381 	links[id].dpcm_playback = 1;
382 	links[id].dpcm_capture = 1;
383 	links[id].no_pcm = 1;
384 	links[id].cpus = &cpus[id];
385 	links[id].num_cpus = 1;
386 
387 	links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
388 						  "SSP%d Pin",
389 						  ssp_codec);
390 	if (!links[id].cpus->dai_name)
391 		goto devm_err;
392 
393 	id++;
394 
395 	/* dmic */
396 	if (dmic_be_num > 0) {
397 		/* at least we have dmic01 */
398 		links[id].name = "dmic01";
399 		links[id].cpus = &cpus[id];
400 		links[id].cpus->dai_name = "DMIC01 Pin";
401 		links[id].init = dmic_init;
402 		if (dmic_be_num > 1) {
403 			/* set up 2 BE links at most */
404 			links[id + 1].name = "dmic16k";
405 			links[id + 1].cpus = &cpus[id + 1];
406 			links[id + 1].cpus->dai_name = "DMIC16k Pin";
407 			dmic_be_num = 2;
408 		}
409 	}
410 
411 	for (i = 0; i < dmic_be_num; i++) {
412 		links[id].id = id;
413 		links[id].num_cpus = 1;
414 		links[id].codecs = dmic_component;
415 		links[id].num_codecs = ARRAY_SIZE(dmic_component);
416 		links[id].platforms = platform_component;
417 		links[id].num_platforms = ARRAY_SIZE(platform_component);
418 		links[id].ignore_suspend = 1;
419 		links[id].dpcm_capture = 1;
420 		links[id].no_pcm = 1;
421 		id++;
422 	}
423 
424 	/* HDMI */
425 	if (hdmi_num > 0) {
426 		idisp_components = devm_kcalloc(dev,
427 						hdmi_num,
428 						sizeof(struct snd_soc_dai_link_component),
429 						GFP_KERNEL);
430 		if (!idisp_components)
431 			goto devm_err;
432 	}
433 	for (i = 1; i <= hdmi_num; i++) {
434 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
435 						"iDisp%d", i);
436 		if (!links[id].name)
437 			goto devm_err;
438 
439 		links[id].id = id;
440 		links[id].cpus = &cpus[id];
441 		links[id].num_cpus = 1;
442 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
443 							  "iDisp%d Pin", i);
444 		if (!links[id].cpus->dai_name)
445 			goto devm_err;
446 
447 		idisp_components[i - 1].name = "ehdaudio0D2";
448 		idisp_components[i - 1].dai_name = devm_kasprintf(dev,
449 								  GFP_KERNEL,
450 								  "intel-hdmi-hifi%d",
451 								  i);
452 		if (!idisp_components[i - 1].dai_name)
453 			goto devm_err;
454 
455 		links[id].codecs = &idisp_components[i - 1];
456 		links[id].num_codecs = 1;
457 		links[id].platforms = platform_component;
458 		links[id].num_platforms = ARRAY_SIZE(platform_component);
459 		links[id].init = sof_hdmi_init;
460 		links[id].dpcm_playback = 1;
461 		links[id].no_pcm = 1;
462 		id++;
463 	}
464 
465 	/* speaker amp */
466 	if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) {
467 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
468 						"SSP%d-Codec", ssp_amp);
469 		if (!links[id].name)
470 			goto devm_err;
471 
472 		links[id].id = id;
473 		if (sof_nau8825_quirk & SOF_RT1019P_SPEAKER_AMP_PRESENT) {
474 			links[id].codecs = rt1019p_component;
475 			links[id].num_codecs = ARRAY_SIZE(rt1019p_component);
476 			links[id].init = speaker_codec_init;
477 		} else if (sof_nau8825_quirk &
478 				SOF_MAX98373_SPEAKER_AMP_PRESENT) {
479 			links[id].codecs = max_98373_components;
480 			links[id].num_codecs = ARRAY_SIZE(max_98373_components);
481 			links[id].init = max_98373_spk_codec_init;
482 			links[id].ops = &max_98373_ops;
483 		} else if (sof_nau8825_quirk &
484 				SOF_MAX98360A_SPEAKER_AMP_PRESENT) {
485 			max_98360a_dai_link(&links[id]);
486 		} else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) {
487 			sof_rt1015p_dai_link(&links[id]);
488 		} else if (sof_nau8825_quirk &
489 				SOF_NAU8318_SPEAKER_AMP_PRESENT) {
490 			links[id].codecs = nau8318_components;
491 			links[id].num_codecs = ARRAY_SIZE(nau8318_components);
492 			links[id].init = speaker_codec_init;
493 		} else {
494 			goto devm_err;
495 		}
496 
497 		links[id].platforms = platform_component;
498 		links[id].num_platforms = ARRAY_SIZE(platform_component);
499 		links[id].dpcm_playback = 1;
500 		/* feedback stream or firmware-generated echo reference */
501 		links[id].dpcm_capture = 1;
502 
503 		links[id].no_pcm = 1;
504 		links[id].cpus = &cpus[id];
505 		links[id].num_cpus = 1;
506 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
507 							  "SSP%d Pin",
508 							  ssp_amp);
509 		if (!links[id].cpus->dai_name)
510 			goto devm_err;
511 		id++;
512 	}
513 
514 	/* BT audio offload */
515 	if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
516 		int port = (sof_nau8825_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
517 				SOF_BT_OFFLOAD_SSP_SHIFT;
518 
519 		links[id].id = id;
520 		links[id].cpus = &cpus[id];
521 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
522 							  "SSP%d Pin", port);
523 		if (!links[id].cpus->dai_name)
524 			goto devm_err;
525 		links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
526 		if (!links[id].name)
527 			goto devm_err;
528 		links[id].codecs = &asoc_dummy_dlc;
529 		links[id].num_codecs = 1;
530 		links[id].platforms = platform_component;
531 		links[id].num_platforms = ARRAY_SIZE(platform_component);
532 		links[id].dpcm_playback = 1;
533 		links[id].dpcm_capture = 1;
534 		links[id].no_pcm = 1;
535 		links[id].num_cpus = 1;
536 	}
537 
538 	return links;
539 devm_err:
540 	return NULL;
541 }
542 
sof_audio_probe(struct platform_device * pdev)543 static int sof_audio_probe(struct platform_device *pdev)
544 {
545 	struct snd_soc_dai_link *dai_links;
546 	struct snd_soc_acpi_mach *mach;
547 	struct sof_card_private *ctx;
548 	int dmic_be_num, hdmi_num;
549 	int ret, ssp_amp, ssp_codec;
550 
551 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
552 	if (!ctx)
553 		return -ENOMEM;
554 
555 	if (pdev->id_entry && pdev->id_entry->driver_data)
556 		sof_nau8825_quirk = (unsigned long)pdev->id_entry->driver_data;
557 
558 	mach = pdev->dev.platform_data;
559 
560 	/* A speaker amp might not be present when the quirk claims one is.
561 	 * Detect this via whether the machine driver match includes quirk_data.
562 	 */
563 	if ((sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data)
564 		sof_nau8825_quirk &= ~SOF_SPEAKER_AMP_PRESENT;
565 
566 	dev_dbg(&pdev->dev, "sof_nau8825_quirk = %lx\n", sof_nau8825_quirk);
567 
568 	/* default number of DMIC DAI's */
569 	dmic_be_num = 2;
570 	hdmi_num = (sof_nau8825_quirk & SOF_NAU8825_NUM_HDMIDEV_MASK) >>
571 			SOF_NAU8825_NUM_HDMIDEV_SHIFT;
572 	/* default number of HDMI DAI's */
573 	if (!hdmi_num)
574 		hdmi_num = 3;
575 
576 	ssp_amp = (sof_nau8825_quirk & SOF_NAU8825_SSP_AMP_MASK) >>
577 			SOF_NAU8825_SSP_AMP_SHIFT;
578 
579 	ssp_codec = sof_nau8825_quirk & SOF_NAU8825_SSP_CODEC_MASK;
580 
581 	/* compute number of dai links */
582 	sof_audio_card_nau8825.num_links = 1 + dmic_be_num + hdmi_num;
583 
584 	if (sof_nau8825_quirk & SOF_SPEAKER_AMP_PRESENT)
585 		sof_audio_card_nau8825.num_links++;
586 
587 	if (sof_nau8825_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT)
588 		max_98373_set_codec_conf(&sof_audio_card_nau8825);
589 	else if (sof_nau8825_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT)
590 		sof_rt1015p_codec_conf(&sof_audio_card_nau8825);
591 
592 	if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
593 		sof_audio_card_nau8825.num_links++;
594 
595 	dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
596 					      dmic_be_num, hdmi_num);
597 	if (!dai_links)
598 		return -ENOMEM;
599 
600 	sof_audio_card_nau8825.dai_link = dai_links;
601 
602 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
603 
604 	sof_audio_card_nau8825.dev = &pdev->dev;
605 
606 	/* set platform name for each dailink */
607 	ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_nau8825,
608 						    mach->mach_params.platform);
609 	if (ret)
610 		return ret;
611 
612 	snd_soc_card_set_drvdata(&sof_audio_card_nau8825, ctx);
613 
614 	return devm_snd_soc_register_card(&pdev->dev,
615 					  &sof_audio_card_nau8825);
616 }
617 
618 static const struct platform_device_id board_ids[] = {
619 	{
620 		.name = "sof_nau8825",
621 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
622 					SOF_NAU8825_NUM_HDMIDEV(4) |
623 					SOF_BT_OFFLOAD_SSP(2) |
624 					SOF_SSP_BT_OFFLOAD_PRESENT),
625 
626 	},
627 	{
628 		.name = "adl_rt1019p_8825",
629 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
630 					SOF_SPEAKER_AMP_PRESENT |
631 					SOF_RT1019P_SPEAKER_AMP_PRESENT |
632 					SOF_NAU8825_SSP_AMP(2) |
633 					SOF_NAU8825_NUM_HDMIDEV(4)),
634 	},
635 	{
636 		.name = "adl_max98373_8825",
637 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
638 					SOF_SPEAKER_AMP_PRESENT |
639 					SOF_MAX98373_SPEAKER_AMP_PRESENT |
640 					SOF_NAU8825_SSP_AMP(1) |
641 					SOF_NAU8825_NUM_HDMIDEV(4) |
642 					SOF_BT_OFFLOAD_SSP(2) |
643 					SOF_SSP_BT_OFFLOAD_PRESENT),
644 	},
645 	{
646 		/* The limitation of length of char array, shorten the name */
647 		.name = "adl_mx98360a_8825",
648 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
649 					SOF_SPEAKER_AMP_PRESENT |
650 					SOF_MAX98360A_SPEAKER_AMP_PRESENT |
651 					SOF_NAU8825_SSP_AMP(1) |
652 					SOF_NAU8825_NUM_HDMIDEV(4) |
653 					SOF_BT_OFFLOAD_SSP(2) |
654 					SOF_SSP_BT_OFFLOAD_PRESENT),
655 
656 	},
657 	{
658 		.name = "adl_rt1015p_8825",
659 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
660 					SOF_SPEAKER_AMP_PRESENT |
661 					SOF_RT1015P_SPEAKER_AMP_PRESENT |
662 					SOF_NAU8825_SSP_AMP(1) |
663 					SOF_NAU8825_NUM_HDMIDEV(4) |
664 					SOF_BT_OFFLOAD_SSP(2) |
665 					SOF_SSP_BT_OFFLOAD_PRESENT),
666 	},
667 	{
668 		.name = "adl_nau8318_8825",
669 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
670 					SOF_SPEAKER_AMP_PRESENT |
671 					SOF_NAU8318_SPEAKER_AMP_PRESENT |
672 					SOF_NAU8825_SSP_AMP(1) |
673 					SOF_NAU8825_NUM_HDMIDEV(4) |
674 					SOF_BT_OFFLOAD_SSP(2) |
675 					SOF_SSP_BT_OFFLOAD_PRESENT),
676 	},
677 	{
678 		.name = "rpl_max98373_8825",
679 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
680 					SOF_SPEAKER_AMP_PRESENT |
681 					SOF_MAX98373_SPEAKER_AMP_PRESENT |
682 					SOF_NAU8825_SSP_AMP(1) |
683 					SOF_NAU8825_NUM_HDMIDEV(4) |
684 					SOF_BT_OFFLOAD_SSP(2) |
685 					SOF_SSP_BT_OFFLOAD_PRESENT),
686 	},
687 	{
688 		.name = "rpl_nau8318_8825",
689 		.driver_data = (kernel_ulong_t)(SOF_NAU8825_SSP_CODEC(0) |
690 					SOF_SPEAKER_AMP_PRESENT |
691 					SOF_NAU8318_SPEAKER_AMP_PRESENT |
692 					SOF_NAU8825_SSP_AMP(1) |
693 					SOF_NAU8825_NUM_HDMIDEV(4) |
694 					SOF_BT_OFFLOAD_SSP(2) |
695 					SOF_SSP_BT_OFFLOAD_PRESENT),
696 	},
697 	{ }
698 };
699 MODULE_DEVICE_TABLE(platform, board_ids);
700 
701 static struct platform_driver sof_audio = {
702 	.probe = sof_audio_probe,
703 	.driver = {
704 		.name = "sof_nau8825",
705 		.pm = &snd_soc_pm_ops,
706 	},
707 	.id_table = board_ids,
708 };
709 module_platform_driver(sof_audio)
710 
711 /* Module information */
712 MODULE_DESCRIPTION("SOF Audio Machine driver for NAU8825");
713 MODULE_AUTHOR("David Lin <ctlin0@nuvoton.com>");
714 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
715 MODULE_LICENSE("GPL");
716 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
717 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);
718 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON);
719