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