1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2 //
3 // This file is provided under a dual BSD/GPLv2 license. When using or
4 // redistributing this file, you may do so under either license.
5 //
6 // Copyright(c) 2021 Advanced Micro Devices, Inc.
7 //
8 // Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
9 //	    Vijendar Mukunda <Vijendar.Mukunda@amd.com>
10 //
11 
12 /*
13  * Machine Driver Interface for ACP HW block
14  */
15 
16 #include <sound/core.h>
17 #include <sound/jack.h>
18 #include <sound/pcm_params.h>
19 #include <sound/soc-dapm.h>
20 #include <sound/soc.h>
21 #include <linux/input.h>
22 #include <linux/module.h>
23 
24 #include "../../codecs/rt5682.h"
25 #include "../../codecs/rt1019.h"
26 #include "../../codecs/rt5682s.h"
27 #include "acp-mach.h"
28 
29 #define PCO_PLAT_CLK 48000000
30 #define RT5682_PLL_FREQ (48000 * 512)
31 #define DUAL_CHANNEL	2
32 #define FOUR_CHANNEL	4
33 
34 static struct snd_soc_jack pco_jack;
35 
36 static const unsigned int channels[] = {
37 	DUAL_CHANNEL,
38 };
39 
40 static const unsigned int rates[] = {
41 	48000,
42 };
43 
44 static const struct snd_pcm_hw_constraint_list constraints_rates = {
45 	.count = ARRAY_SIZE(rates),
46 	.list  = rates,
47 	.mask = 0,
48 };
49 
50 static const struct snd_pcm_hw_constraint_list constraints_channels = {
51 	.count = ARRAY_SIZE(channels),
52 	.list = channels,
53 	.mask = 0,
54 };
55 
56 static int acp_clk_enable(struct acp_card_drvdata *drvdata)
57 {
58 	clk_set_rate(drvdata->wclk, 48000);
59 	clk_set_rate(drvdata->bclk, 48000 * 64);
60 
61 	return clk_prepare_enable(drvdata->wclk);
62 }
63 
64 /* Declare RT5682 codec components */
65 SND_SOC_DAILINK_DEF(rt5682,
66 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
67 
68 static const struct snd_soc_dapm_route rt5682_map[] = {
69 	{ "Headphone Jack", NULL, "HPOL" },
70 	{ "Headphone Jack", NULL, "HPOR" },
71 	{ "IN1P", NULL, "Headset Mic" },
72 };
73 
74 /* Define card ops for RT5682 CODEC */
75 static int acp_card_rt5682_init(struct snd_soc_pcm_runtime *rtd)
76 {
77 	struct snd_soc_card *card = rtd->card;
78 	struct acp_card_drvdata *drvdata = card->drvdata;
79 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
80 	struct snd_soc_component *component = codec_dai->component;
81 	int ret;
82 
83 	dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
84 
85 	if (drvdata->hs_codec_id != RT5682)
86 		return -EINVAL;
87 
88 	ret =  snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
89 				   | SND_SOC_DAIFMT_CBP_CFP);
90 	if (ret < 0) {
91 		dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
92 		return ret;
93 	}
94 
95 	ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
96 				  PCO_PLAT_CLK, RT5682_PLL_FREQ);
97 	if (ret < 0) {
98 		dev_err(rtd->dev, "Failed to set codec PLL: %d\n", ret);
99 		return ret;
100 	}
101 
102 	ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2,
103 				     RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
104 	if (ret < 0) {
105 		dev_err(rtd->dev, "Failed to set codec SYSCLK: %d\n", ret);
106 		return ret;
107 	}
108 
109 	/* Set tdm/i2s1 master bclk ratio */
110 	ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
111 	if (ret < 0) {
112 		dev_err(rtd->dev, "Failed to set rt5682 tdm bclk ratio: %d\n", ret);
113 		return ret;
114 	}
115 
116 	drvdata->wclk = clk_get(component->dev, "rt5682-dai-wclk");
117 	drvdata->bclk = clk_get(component->dev, "rt5682-dai-bclk");
118 
119 	ret = snd_soc_card_jack_new(card, "Headset Jack",
120 				    SND_JACK_HEADSET | SND_JACK_LINEOUT |
121 				    SND_JACK_BTN_0 | SND_JACK_BTN_1 |
122 				    SND_JACK_BTN_2 | SND_JACK_BTN_3,
123 				    &pco_jack);
124 	if (ret) {
125 		dev_err(card->dev, "HP jack creation failed %d\n", ret);
126 		return ret;
127 	}
128 
129 	snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
130 	snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
131 	snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
132 	snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
133 
134 	ret = snd_soc_component_set_jack(component, &pco_jack, NULL);
135 	if (ret) {
136 		dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
137 		return ret;
138 	}
139 
140 	return snd_soc_dapm_add_routes(&rtd->card->dapm, rt5682_map, ARRAY_SIZE(rt5682_map));
141 }
142 
143 static int acp_card_hs_startup(struct snd_pcm_substream *substream)
144 {
145 	struct snd_pcm_runtime *runtime = substream->runtime;
146 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
147 	struct snd_soc_card *card = rtd->card;
148 	struct acp_card_drvdata *drvdata = card->drvdata;
149 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
150 	int ret;
151 
152 	ret =  snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
153 				   | SND_SOC_DAIFMT_CBP_CFP);
154 	if (ret < 0) {
155 		dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
156 		return ret;
157 	}
158 
159 	runtime->hw.channels_max = DUAL_CHANNEL;
160 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
161 				      &constraints_channels);
162 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
163 				      &constraints_rates);
164 
165 	ret = acp_clk_enable(drvdata);
166 	if (ret < 0)
167 		dev_err(rtd->card->dev, "Failed to enable HS clk: %d\n", ret);
168 
169 	return ret;
170 }
171 
172 static void acp_card_shutdown(struct snd_pcm_substream *substream)
173 {
174 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
175 	struct snd_soc_card *card = rtd->card;
176 	struct acp_card_drvdata *drvdata = card->drvdata;
177 
178 	clk_disable_unprepare(drvdata->wclk);
179 }
180 
181 static const struct snd_soc_ops acp_card_rt5682_ops = {
182 	.startup = acp_card_hs_startup,
183 	.shutdown = acp_card_shutdown,
184 };
185 
186 /* Define RT5682S CODEC component*/
187 SND_SOC_DAILINK_DEF(rt5682s,
188 		    DAILINK_COMP_ARRAY(COMP_CODEC("i2c-RTL5682:00", "rt5682s-aif1")));
189 
190 static const struct snd_soc_dapm_route rt5682s_map[] = {
191 	{ "Headphone Jack", NULL, "HPOL" },
192 	{ "Headphone Jack", NULL, "HPOR" },
193 	{ "IN1P", NULL, "Headset Mic" },
194 };
195 
196 static int acp_card_rt5682s_init(struct snd_soc_pcm_runtime *rtd)
197 {
198 	struct snd_soc_card *card = rtd->card;
199 	struct acp_card_drvdata *drvdata = card->drvdata;
200 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
201 	struct snd_soc_component *component = codec_dai->component;
202 	int ret;
203 
204 	dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
205 
206 	if (drvdata->hs_codec_id != RT5682S)
207 		return -EINVAL;
208 
209 	ret =  snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
210 				   | SND_SOC_DAIFMT_CBP_CFP);
211 	if (ret < 0) {
212 		dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
213 		return ret;
214 	}
215 
216 	ret = snd_soc_dai_set_pll(codec_dai, RT5682S_PLL2, RT5682S_PLL_S_MCLK,
217 				  PCO_PLAT_CLK, RT5682_PLL_FREQ);
218 	if (ret < 0) {
219 		dev_err(rtd->dev, "Failed to set codec PLL: %d\n", ret);
220 		return ret;
221 	}
222 
223 	ret = snd_soc_dai_set_sysclk(codec_dai, RT5682S_SCLK_S_PLL2,
224 				     RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
225 	if (ret < 0) {
226 		dev_err(rtd->dev, "Failed to set codec SYSCLK: %d\n", ret);
227 		return ret;
228 	}
229 
230 	/* Set tdm/i2s1 master bclk ratio */
231 	ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
232 	if (ret < 0) {
233 		dev_err(rtd->dev, "Failed to set rt5682 tdm bclk ratio: %d\n", ret);
234 		return ret;
235 	}
236 
237 	drvdata->wclk = clk_get(component->dev, "rt5682-dai-wclk");
238 	drvdata->bclk = clk_get(component->dev, "rt5682-dai-bclk");
239 
240 	ret = snd_soc_card_jack_new(card, "Headset Jack",
241 				    SND_JACK_HEADSET | SND_JACK_LINEOUT |
242 				    SND_JACK_BTN_0 | SND_JACK_BTN_1 |
243 				    SND_JACK_BTN_2 | SND_JACK_BTN_3,
244 				    &pco_jack);
245 	if (ret) {
246 		dev_err(card->dev, "HP jack creation failed %d\n", ret);
247 		return ret;
248 	}
249 
250 	snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
251 	snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
252 	snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
253 	snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
254 
255 	ret = snd_soc_component_set_jack(component, &pco_jack, NULL);
256 	if (ret) {
257 		dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
258 		return ret;
259 	}
260 
261 	return snd_soc_dapm_add_routes(&rtd->card->dapm, rt5682s_map, ARRAY_SIZE(rt5682s_map));
262 }
263 
264 static const struct snd_soc_ops acp_card_rt5682s_ops = {
265 	.startup = acp_card_hs_startup,
266 	.shutdown = acp_card_shutdown,
267 };
268 
269 static const unsigned int dmic_channels[] = {
270 	DUAL_CHANNEL, FOUR_CHANNEL,
271 };
272 
273 static const struct snd_pcm_hw_constraint_list dmic_constraints_channels = {
274 	.count = ARRAY_SIZE(dmic_channels),
275 	.list = dmic_channels,
276 	.mask = 0,
277 };
278 
279 static int acp_card_dmic_startup(struct snd_pcm_substream *substream)
280 {
281 	struct snd_pcm_runtime *runtime = substream->runtime;
282 
283 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
284 				   &dmic_constraints_channels);
285 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
286 				   &constraints_rates);
287 
288 	return 0;
289 }
290 
291 static const struct snd_soc_ops acp_card_dmic_ops = {
292 	.startup = acp_card_dmic_startup,
293 };
294 
295 /* Declare RT1019 codec components */
296 SND_SOC_DAILINK_DEF(rt1019,
297 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC1019:00", "rt1019-aif"),
298 			  COMP_CODEC("i2c-10EC1019:01", "rt1019-aif")));
299 
300 static const struct snd_soc_dapm_route rt1019_map_lr[] = {
301 	{ "Left Spk", NULL, "Left SPO" },
302 	{ "Right Spk", NULL, "Right SPO" },
303 };
304 
305 static struct snd_soc_codec_conf rt1019_conf[] = {
306 	{
307 		 .dlc = COMP_CODEC_CONF("i2c-10EC1019:01"),
308 		 .name_prefix = "Left",
309 	},
310 	{
311 		 .dlc = COMP_CODEC_CONF("i2c-10EC1019:00"),
312 		 .name_prefix = "Right",
313 	},
314 };
315 
316 static int acp_card_rt1019_init(struct snd_soc_pcm_runtime *rtd)
317 {
318 	struct snd_soc_card *card = rtd->card;
319 	struct acp_card_drvdata *drvdata = card->drvdata;
320 
321 	if (drvdata->amp_codec_id != RT1019)
322 		return -EINVAL;
323 
324 	return snd_soc_dapm_add_routes(&rtd->card->dapm, rt1019_map_lr,
325 				       ARRAY_SIZE(rt1019_map_lr));
326 }
327 
328 static int acp_card_rt1019_hw_params(struct snd_pcm_substream *substream,
329 				     struct snd_pcm_hw_params *params)
330 {
331 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
332 	struct snd_soc_card *card = rtd->card;
333 	struct acp_card_drvdata *drvdata = card->drvdata;
334 	struct snd_soc_dai *codec_dai;
335 	int srate, i, ret = 0;
336 
337 	srate = params_rate(params);
338 
339 	if (drvdata->amp_codec_id != RT1019)
340 		return -EINVAL;
341 
342 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
343 		if (strcmp(codec_dai->name, "rt1019-aif"))
344 			continue;
345 
346 		ret = snd_soc_dai_set_pll(codec_dai, 0, RT1019_PLL_S_BCLK,
347 					  64 * srate, 256 * srate);
348 		if (ret < 0)
349 			return ret;
350 
351 		ret = snd_soc_dai_set_sysclk(codec_dai, RT1019_SCLK_S_PLL,
352 					     256 * srate, SND_SOC_CLOCK_IN);
353 		if (ret < 0)
354 			return ret;
355 	}
356 
357 	return 0;
358 }
359 
360 static int acp_card_amp_startup(struct snd_pcm_substream *substream)
361 {
362 	struct snd_pcm_runtime *runtime = substream->runtime;
363 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
364 	struct snd_soc_card *card = rtd->card;
365 	struct acp_card_drvdata *drvdata = card->drvdata;
366 	int ret;
367 
368 	runtime->hw.channels_max = DUAL_CHANNEL;
369 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
370 				      &constraints_channels);
371 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
372 				      &constraints_rates);
373 
374 	ret = acp_clk_enable(drvdata);
375 	if (ret < 0)
376 		dev_err(rtd->card->dev, "Failed to enable AMP clk: %d\n", ret);
377 
378 	return ret;
379 }
380 
381 static const struct snd_soc_ops acp_card_rt1019_ops = {
382 	.startup = acp_card_amp_startup,
383 	.shutdown = acp_card_shutdown,
384 	.hw_params = acp_card_rt1019_hw_params,
385 };
386 
387 /* Declare Maxim codec components */
388 SND_SOC_DAILINK_DEF(max98360a,
389 	DAILINK_COMP_ARRAY(COMP_CODEC("MX98360A:00", "HiFi")));
390 
391 static const struct snd_soc_dapm_route max98360a_map[] = {
392 	{"Spk", NULL, "Speaker"},
393 };
394 
395 static int acp_card_maxim_init(struct snd_soc_pcm_runtime *rtd)
396 {
397 	struct snd_soc_card *card = rtd->card;
398 	struct acp_card_drvdata *drvdata = card->drvdata;
399 
400 	if (drvdata->amp_codec_id != MAX98360A)
401 		return -EINVAL;
402 
403 	return snd_soc_dapm_add_routes(&rtd->card->dapm, max98360a_map,
404 				       ARRAY_SIZE(max98360a_map));
405 }
406 
407 static const struct snd_soc_ops acp_card_maxim_ops = {
408 	.startup = acp_card_amp_startup,
409 	.shutdown = acp_card_shutdown,
410 };
411 
412 /* Declare DMIC codec components */
413 SND_SOC_DAILINK_DEF(dmic_codec,
414 		DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
415 
416 /* Declare ACP CPU components */
417 static struct snd_soc_dai_link_component dummy_codec[] = {
418 	{
419 		.name = "snd-soc-dummy",
420 		.dai_name = "snd-soc-dummy-dai",
421 	}
422 };
423 
424 static struct snd_soc_dai_link_component platform_component[] = {
425 	{
426 		 .name = "acp_asoc_renoir.0",
427 	}
428 };
429 
430 static struct snd_soc_dai_link_component sof_component[] = {
431 	{
432 		 .name = "0000:04:00.5",
433 	}
434 };
435 
436 SND_SOC_DAILINK_DEF(i2s_sp,
437 	DAILINK_COMP_ARRAY(COMP_CPU("acp-i2s-sp")));
438 SND_SOC_DAILINK_DEF(sof_sp,
439 	DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-sp")));
440 SND_SOC_DAILINK_DEF(sof_dmic,
441 	DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-dmic")));
442 SND_SOC_DAILINK_DEF(pdm_dmic,
443 	DAILINK_COMP_ARRAY(COMP_CPU("acp-pdm-dmic")));
444 
445 int acp_sofdsp_dai_links_create(struct snd_soc_card *card)
446 {
447 	struct snd_soc_dai_link *links;
448 	struct device *dev = card->dev;
449 	struct acp_card_drvdata *drv_data = card->drvdata;
450 	int i = 0, num_links = 0;
451 
452 	if (drv_data->hs_cpu_id)
453 		num_links++;
454 	if (drv_data->amp_cpu_id)
455 		num_links++;
456 	if (drv_data->dmic_cpu_id)
457 		num_links++;
458 
459 	links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * num_links, GFP_KERNEL);
460 	if (!links)
461 		return -ENOMEM;
462 
463 	if (drv_data->hs_cpu_id == I2S_SP) {
464 		links[i].name = "acp-headset-codec";
465 		links[i].id = HEADSET_BE_ID;
466 		links[i].cpus = sof_sp;
467 		links[i].num_cpus = ARRAY_SIZE(sof_sp);
468 		links[i].platforms = sof_component;
469 		links[i].num_platforms = ARRAY_SIZE(sof_component);
470 		links[i].dpcm_playback = 1;
471 		links[i].dpcm_capture = 1;
472 		links[i].nonatomic = true;
473 		links[i].no_pcm = 1;
474 		if (!drv_data->hs_codec_id) {
475 			/* Use dummy codec if codec id not specified */
476 			links[i].codecs = dummy_codec;
477 			links[i].num_codecs = ARRAY_SIZE(dummy_codec);
478 		}
479 		if (drv_data->hs_codec_id == RT5682) {
480 			links[i].codecs = rt5682;
481 			links[i].num_codecs = ARRAY_SIZE(rt5682);
482 			links[i].init = acp_card_rt5682_init;
483 			links[i].ops = &acp_card_rt5682_ops;
484 		}
485 		if (drv_data->hs_codec_id == RT5682S) {
486 			links[i].codecs = rt5682s;
487 			links[i].num_codecs = ARRAY_SIZE(rt5682s);
488 			links[i].init = acp_card_rt5682s_init;
489 			links[i].ops = &acp_card_rt5682s_ops;
490 		}
491 		i++;
492 	}
493 
494 	if (drv_data->amp_cpu_id == I2S_SP) {
495 		links[i].name = "acp-amp-codec";
496 		links[i].id = AMP_BE_ID;
497 		links[i].cpus = sof_sp;
498 		links[i].num_cpus = ARRAY_SIZE(sof_sp);
499 		links[i].platforms = sof_component;
500 		links[i].num_platforms = ARRAY_SIZE(sof_component);
501 		links[i].dpcm_playback = 1;
502 		links[i].nonatomic = true;
503 		links[i].no_pcm = 1;
504 		if (!drv_data->amp_codec_id) {
505 			/* Use dummy codec if codec id not specified */
506 			links[i].codecs = dummy_codec;
507 			links[i].num_codecs = ARRAY_SIZE(dummy_codec);
508 		}
509 		if (drv_data->amp_codec_id == RT1019) {
510 			links[i].codecs = rt1019;
511 			links[i].num_codecs = ARRAY_SIZE(rt1019);
512 			links[i].ops = &acp_card_rt1019_ops;
513 			links[i].init = acp_card_rt1019_init;
514 			card->codec_conf = rt1019_conf;
515 			card->num_configs = ARRAY_SIZE(rt1019_conf);
516 		}
517 		if (drv_data->amp_codec_id == MAX98360A) {
518 			links[i].codecs = max98360a;
519 			links[i].num_codecs = ARRAY_SIZE(max98360a);
520 			links[i].ops = &acp_card_maxim_ops;
521 			links[i].init = acp_card_maxim_init;
522 		}
523 		i++;
524 	}
525 
526 	if (drv_data->dmic_cpu_id == DMIC) {
527 		links[i].name = "acp-dmic-codec";
528 		links[i].id = DMIC_BE_ID;
529 		links[i].codecs = dmic_codec;
530 		links[i].num_codecs = ARRAY_SIZE(dmic_codec);
531 		links[i].cpus = sof_dmic;
532 		links[i].num_cpus = ARRAY_SIZE(sof_dmic);
533 		links[i].platforms = sof_component;
534 		links[i].num_platforms = ARRAY_SIZE(sof_component);
535 		links[i].dpcm_capture = 1;
536 		links[i].nonatomic = true;
537 		links[i].no_pcm = 1;
538 	}
539 
540 	card->dai_link = links;
541 	card->num_links = num_links;
542 
543 	return 0;
544 }
545 EXPORT_SYMBOL_NS_GPL(acp_sofdsp_dai_links_create, SND_SOC_AMD_MACH);
546 
547 int acp_legacy_dai_links_create(struct snd_soc_card *card)
548 {
549 	struct snd_soc_dai_link *links;
550 	struct device *dev = card->dev;
551 	struct acp_card_drvdata *drv_data = card->drvdata;
552 	int i = 0, num_links = 0;
553 
554 	if (drv_data->hs_cpu_id)
555 		num_links++;
556 	if (drv_data->amp_cpu_id)
557 		num_links++;
558 	if (drv_data->dmic_cpu_id)
559 		num_links++;
560 
561 	links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * num_links, GFP_KERNEL);
562 	if (!links)
563 		return -ENOMEM;
564 
565 	if (drv_data->hs_cpu_id == I2S_SP) {
566 		links[i].name = "acp-headset-codec";
567 		links[i].id = HEADSET_BE_ID;
568 		links[i].cpus = i2s_sp;
569 		links[i].num_cpus = ARRAY_SIZE(i2s_sp);
570 		links[i].platforms = platform_component;
571 		links[i].num_platforms = ARRAY_SIZE(platform_component);
572 		links[i].dpcm_playback = 1;
573 		links[i].dpcm_capture = 1;
574 		if (!drv_data->hs_codec_id) {
575 			/* Use dummy codec if codec id not specified */
576 			links[i].codecs = dummy_codec;
577 			links[i].num_codecs = ARRAY_SIZE(dummy_codec);
578 		}
579 		if (drv_data->hs_codec_id == RT5682) {
580 			links[i].codecs = rt5682;
581 			links[i].num_codecs = ARRAY_SIZE(rt5682);
582 			links[i].init = acp_card_rt5682_init;
583 			links[i].ops = &acp_card_rt5682_ops;
584 		}
585 		if (drv_data->hs_codec_id == RT5682S) {
586 			links[i].codecs = rt5682s;
587 			links[i].num_codecs = ARRAY_SIZE(rt5682s);
588 			links[i].init = acp_card_rt5682s_init;
589 			links[i].ops = &acp_card_rt5682s_ops;
590 		}
591 		i++;
592 	}
593 
594 	if (drv_data->amp_cpu_id == I2S_SP) {
595 		links[i].name = "acp-amp-codec";
596 		links[i].id = AMP_BE_ID;
597 		links[i].cpus = i2s_sp;
598 		links[i].num_cpus = ARRAY_SIZE(i2s_sp);
599 		links[i].platforms = platform_component;
600 		links[i].num_platforms = ARRAY_SIZE(platform_component);
601 		links[i].dpcm_playback = 1;
602 		if (!drv_data->amp_codec_id) {
603 			/* Use dummy codec if codec id not specified */
604 			links[i].codecs = dummy_codec;
605 			links[i].num_codecs = ARRAY_SIZE(dummy_codec);
606 		}
607 		if (drv_data->amp_codec_id == RT1019) {
608 			links[i].codecs = rt1019;
609 			links[i].num_codecs = ARRAY_SIZE(rt1019);
610 			links[i].ops = &acp_card_rt1019_ops;
611 			links[i].init = acp_card_rt1019_init;
612 			card->codec_conf = rt1019_conf;
613 			card->num_configs = ARRAY_SIZE(rt1019_conf);
614 		}
615 		if (drv_data->amp_codec_id == MAX98360A) {
616 			links[i].codecs = max98360a;
617 			links[i].num_codecs = ARRAY_SIZE(max98360a);
618 			links[i].ops = &acp_card_maxim_ops;
619 			links[i].init = acp_card_maxim_init;
620 		}
621 		i++;
622 	}
623 
624 	if (drv_data->dmic_cpu_id == DMIC) {
625 		links[i].name = "acp-dmic-codec";
626 		links[i].id = DMIC_BE_ID;
627 		if (drv_data->dmic_codec_id == DMIC) {
628 			links[i].codecs = dmic_codec;
629 			links[i].num_codecs = ARRAY_SIZE(dmic_codec);
630 		} else {
631 			/* Use dummy codec if codec id not specified */
632 			links[i].codecs = dummy_codec;
633 			links[i].num_codecs = ARRAY_SIZE(dummy_codec);
634 		}
635 		links[i].cpus = pdm_dmic;
636 		links[i].num_cpus = ARRAY_SIZE(pdm_dmic);
637 		links[i].platforms = platform_component;
638 		links[i].num_platforms = ARRAY_SIZE(platform_component);
639 		links[i].ops = &acp_card_dmic_ops;
640 		links[i].dpcm_capture = 1;
641 	}
642 
643 	card->dai_link = links;
644 	card->num_links = num_links;
645 
646 	return 0;
647 }
648 EXPORT_SYMBOL_NS_GPL(acp_legacy_dai_links_create, SND_SOC_AMD_MACH);
649 
650 MODULE_LICENSE("GPL v2");
651