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1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright(c) 2019 Intel Corporation.
3 
4 /*
5  * Intel Cometlake I2S Machine driver for RT1011 + RT5682 codec
6  */
7 
8 #include <linux/input.h>
9 #include <linux/module.h>
10 #include <linux/platform_device.h>
11 #include <linux/clk.h>
12 #include <linux/dmi.h>
13 #include <linux/slab.h>
14 #include <linux/acpi.h>
15 #include <sound/core.h>
16 #include <sound/jack.h>
17 #include <sound/pcm.h>
18 #include <sound/pcm_params.h>
19 #include <sound/soc.h>
20 #include <sound/rt5682.h>
21 #include <sound/soc-acpi.h>
22 #include "../../codecs/rt1011.h"
23 #include "../../codecs/rt5682.h"
24 #include "../../codecs/hdac_hdmi.h"
25 #include "hda_dsp_common.h"
26 
27 /* The platform clock outputs 24Mhz clock to codec as I2S MCLK */
28 #define CML_PLAT_CLK	24000000
29 #define CML_RT1011_CODEC_DAI "rt1011-aif"
30 #define CML_RT5682_CODEC_DAI "rt5682-aif1"
31 #define NAME_SIZE 32
32 
33 #define SOF_RT1011_SPEAKER_WL		BIT(0)
34 #define SOF_RT1011_SPEAKER_WR		BIT(1)
35 #define SOF_RT1011_SPEAKER_TL		BIT(2)
36 #define SOF_RT1011_SPEAKER_TR		BIT(3)
37 
38 /* Default: Woofer speakers  */
39 static unsigned long sof_rt1011_quirk = SOF_RT1011_SPEAKER_WL |
40 					SOF_RT1011_SPEAKER_WR;
41 
sof_rt1011_quirk_cb(const struct dmi_system_id * id)42 static int sof_rt1011_quirk_cb(const struct dmi_system_id *id)
43 {
44 	sof_rt1011_quirk = (unsigned long)id->driver_data;
45 	return 1;
46 }
47 
48 static const struct dmi_system_id sof_rt1011_quirk_table[] = {
49 	{
50 		.callback = sof_rt1011_quirk_cb,
51 		.matches = {
52 			DMI_MATCH(DMI_SYS_VENDOR, "Google"),
53 			DMI_MATCH(DMI_PRODUCT_NAME, "Helios"),
54 	},
55 		.driver_data = (void *)(SOF_RT1011_SPEAKER_WL | SOF_RT1011_SPEAKER_WR |
56 					SOF_RT1011_SPEAKER_TL | SOF_RT1011_SPEAKER_TR),
57 	},
58 	{
59 	}
60 };
61 
62 static struct snd_soc_jack hdmi_jack[3];
63 
64 struct hdmi_pcm {
65 	struct list_head head;
66 	struct snd_soc_dai *codec_dai;
67 	int device;
68 };
69 
70 struct card_private {
71 	char codec_name[SND_ACPI_I2C_ID_LEN];
72 	struct snd_soc_jack headset;
73 	struct list_head hdmi_pcm_list;
74 	bool common_hdmi_codec_drv;
75 };
76 
77 static const struct snd_kcontrol_new cml_controls[] = {
78 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
79 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
80 	SOC_DAPM_PIN_SWITCH("WL Ext Spk"),
81 	SOC_DAPM_PIN_SWITCH("WR Ext Spk"),
82 };
83 
84 static const struct snd_kcontrol_new cml_rt1011_tt_controls[] = {
85 	SOC_DAPM_PIN_SWITCH("TL Ext Spk"),
86 	SOC_DAPM_PIN_SWITCH("TR Ext Spk"),
87 };
88 
89 static const struct snd_soc_dapm_widget cml_rt1011_rt5682_widgets[] = {
90 	SND_SOC_DAPM_SPK("WL Ext Spk", NULL),
91 	SND_SOC_DAPM_SPK("WR Ext Spk", NULL),
92 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
93 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
94 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
95 };
96 
97 static const struct snd_soc_dapm_widget cml_rt1011_tt_widgets[] = {
98 	SND_SOC_DAPM_SPK("TL Ext Spk", NULL),
99 	SND_SOC_DAPM_SPK("TR Ext Spk", NULL),
100 };
101 
102 static const struct snd_soc_dapm_route cml_rt1011_rt5682_map[] = {
103 	/*WL/WR speaker*/
104 	{"WL Ext Spk", NULL, "WL SPO"},
105 	{"WR Ext Spk", NULL, "WR SPO"},
106 
107 	/* HP jack connectors - unknown if we have jack detection */
108 	{ "Headphone Jack", NULL, "HPOL" },
109 	{ "Headphone Jack", NULL, "HPOR" },
110 
111 	/* other jacks */
112 	{ "IN1P", NULL, "Headset Mic" },
113 
114 	/* DMIC */
115 	{"DMic", NULL, "SoC DMIC"},
116 };
117 
118 static const struct snd_soc_dapm_route cml_rt1011_tt_map[] = {
119 	/*TL/TR speaker*/
120 	{"TL Ext Spk", NULL, "TL SPO" },
121 	{"TR Ext Spk", NULL, "TR SPO" },
122 };
123 
cml_rt5682_codec_init(struct snd_soc_pcm_runtime * rtd)124 static int cml_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
125 {
126 	struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
127 	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
128 	struct snd_soc_jack *jack;
129 	int ret;
130 
131 	/* need to enable ASRC function for 24MHz mclk rate */
132 	rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER |
133 					RT5682_AD_STEREO1_FILTER,
134 					RT5682_CLK_SEL_I2S1_ASRC);
135 
136 	/*
137 	 * Headset buttons map to the google Reference headset.
138 	 * These can be configured by userspace.
139 	 */
140 	ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
141 				    SND_JACK_HEADSET | SND_JACK_BTN_0 |
142 				    SND_JACK_BTN_1 | SND_JACK_BTN_2 |
143 				    SND_JACK_BTN_3,
144 				    &ctx->headset, NULL, 0);
145 	if (ret) {
146 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
147 		return ret;
148 	}
149 
150 	jack = &ctx->headset;
151 
152 	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
153 	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
154 	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
155 	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
156 	ret = snd_soc_component_set_jack(component, jack, NULL);
157 	if (ret)
158 		dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
159 
160 	return ret;
161 };
162 
cml_rt5682_codec_exit(struct snd_soc_pcm_runtime * rtd)163 static void cml_rt5682_codec_exit(struct snd_soc_pcm_runtime *rtd)
164 {
165 	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
166 
167 	snd_soc_component_set_jack(component, NULL, NULL);
168 }
169 
cml_rt1011_spk_init(struct snd_soc_pcm_runtime * rtd)170 static int cml_rt1011_spk_init(struct snd_soc_pcm_runtime *rtd)
171 {
172 	int ret = 0;
173 	struct snd_soc_card *card = rtd->card;
174 
175 	if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
176 				SOF_RT1011_SPEAKER_TR)) {
177 
178 		ret = snd_soc_add_card_controls(card, cml_rt1011_tt_controls,
179 					ARRAY_SIZE(cml_rt1011_tt_controls));
180 		if (ret)
181 			return ret;
182 
183 		ret = snd_soc_dapm_new_controls(&card->dapm,
184 					cml_rt1011_tt_widgets,
185 					ARRAY_SIZE(cml_rt1011_tt_widgets));
186 		if (ret)
187 			return ret;
188 
189 		ret = snd_soc_dapm_add_routes(&card->dapm, cml_rt1011_tt_map,
190 					ARRAY_SIZE(cml_rt1011_tt_map));
191 
192 		if (ret)
193 			return ret;
194 	}
195 
196 	return ret;
197 }
198 
cml_rt5682_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)199 static int cml_rt5682_hw_params(struct snd_pcm_substream *substream,
200 				struct snd_pcm_hw_params *params)
201 {
202 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
203 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
204 	int clk_id, clk_freq, pll_out, ret;
205 
206 	clk_id = RT5682_PLL1_S_MCLK;
207 	clk_freq = CML_PLAT_CLK;
208 
209 	pll_out = params_rate(params) * 512;
210 
211 	ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
212 	if (ret < 0)
213 		dev_warn(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret);
214 
215 	/* Configure sysclk for codec */
216 	ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
217 				     pll_out, SND_SOC_CLOCK_IN);
218 	if (ret < 0)
219 		dev_warn(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
220 
221 	/*
222 	 * slot_width should be equal or large than data length, set them
223 	 * be the same
224 	 */
225 	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2,
226 				       params_width(params));
227 	if (ret < 0)
228 		dev_warn(rtd->dev, "set TDM slot err:%d\n", ret);
229 	return ret;
230 }
231 
cml_rt1011_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)232 static int cml_rt1011_hw_params(struct snd_pcm_substream *substream,
233 				struct snd_pcm_hw_params *params)
234 {
235 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
236 	struct snd_soc_dai *codec_dai;
237 	struct snd_soc_card *card = rtd->card;
238 	int srate, i, ret = 0;
239 
240 	srate = params_rate(params);
241 
242 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
243 
244 		/* 100 Fs to drive 24 bit data */
245 		ret = snd_soc_dai_set_pll(codec_dai, 0, RT1011_PLL1_S_BCLK,
246 					  100 * srate, 256 * srate);
247 		if (ret < 0) {
248 			dev_err(card->dev, "codec_dai clock not set\n");
249 			return ret;
250 		}
251 
252 		ret = snd_soc_dai_set_sysclk(codec_dai,
253 					     RT1011_FS_SYS_PRE_S_PLL1,
254 					     256 * srate, SND_SOC_CLOCK_IN);
255 		if (ret < 0) {
256 			dev_err(card->dev, "codec_dai clock not set\n");
257 			return ret;
258 		}
259 
260 		/*
261 		 * Codec TDM is configured as 24 bit capture/ playback.
262 		 * 2 CH PB is done over 4 codecs - 2 Woofers and 2 Tweeters.
263 		 * The Left woofer and tweeter plays the Left playback data
264 		 * and  similar by the Right.
265 		 * Hence 2 codecs (1 T and 1 W pair) share same Rx slot.
266 		 * The feedback is captured for each codec individually.
267 		 * Hence all 4 codecs use 1 Tx slot each for feedback.
268 		 */
269 		if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_WL |
270 					SOF_RT1011_SPEAKER_WR)) {
271 			if (!strcmp(codec_dai->component->name, "i2c-10EC1011:00")) {
272 				ret = snd_soc_dai_set_tdm_slot(codec_dai,
273 							       0x4, 0x1, 4, 24);
274 				if (ret < 0)
275 					break;
276 			}
277 
278 			if (!strcmp(codec_dai->component->name, "i2c-10EC1011:01")) {
279 				ret = snd_soc_dai_set_tdm_slot(codec_dai,
280 							       0x8, 0x2, 4, 24);
281 				if (ret < 0)
282 					break;
283 			}
284 		}
285 
286 		if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
287 					SOF_RT1011_SPEAKER_TR)) {
288 			if (!strcmp(codec_dai->component->name, "i2c-10EC1011:02")) {
289 				ret = snd_soc_dai_set_tdm_slot(codec_dai,
290 							       0x1, 0x1, 4, 24);
291 				if (ret < 0)
292 					break;
293 			}
294 
295 			if (!strcmp(codec_dai->component->name, "i2c-10EC1011:03")) {
296 				ret = snd_soc_dai_set_tdm_slot(codec_dai,
297 							       0x2, 0x2, 4, 24);
298 				if (ret < 0)
299 					break;
300 			}
301 		}
302 	}
303 	if (ret < 0)
304 		dev_err(rtd->dev,
305 			"set codec TDM slot for %s failed with error %d\n",
306 			codec_dai->component->name, ret);
307 	return ret;
308 }
309 
310 static struct snd_soc_ops cml_rt5682_ops = {
311 	.hw_params = cml_rt5682_hw_params,
312 };
313 
314 static const struct snd_soc_ops cml_rt1011_ops = {
315 	.hw_params = cml_rt1011_hw_params,
316 };
317 
sof_card_late_probe(struct snd_soc_card * card)318 static int sof_card_late_probe(struct snd_soc_card *card)
319 {
320 	struct card_private *ctx = snd_soc_card_get_drvdata(card);
321 	struct snd_soc_component *component = NULL;
322 	char jack_name[NAME_SIZE];
323 	struct hdmi_pcm *pcm;
324 	int ret, i = 0;
325 
326 	if (list_empty(&ctx->hdmi_pcm_list))
327 		return -EINVAL;
328 
329 	if (ctx->common_hdmi_codec_drv) {
330 		pcm = list_first_entry(&ctx->hdmi_pcm_list, struct hdmi_pcm,
331 				       head);
332 		component = pcm->codec_dai->component;
333 		return hda_dsp_hdmi_build_controls(card, component);
334 	}
335 
336 	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
337 		component = pcm->codec_dai->component;
338 		snprintf(jack_name, sizeof(jack_name),
339 			 "HDMI/DP, pcm=%d Jack", pcm->device);
340 		ret = snd_soc_card_jack_new(card, jack_name,
341 					    SND_JACK_AVOUT, &hdmi_jack[i],
342 					    NULL, 0);
343 		if (ret)
344 			return ret;
345 
346 		ret = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
347 					  &hdmi_jack[i]);
348 		if (ret < 0)
349 			return ret;
350 
351 		i++;
352 	}
353 
354 	return hdac_hdmi_jack_port_init(component, &card->dapm);
355 }
356 
hdmi_init(struct snd_soc_pcm_runtime * rtd)357 static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
358 {
359 	struct card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
360 	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
361 	struct hdmi_pcm *pcm;
362 
363 	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
364 	if (!pcm)
365 		return -ENOMEM;
366 
367 	pcm->device = dai->id;
368 	pcm->codec_dai = dai;
369 
370 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
371 
372 	return 0;
373 }
374 
375 /* Cometlake digital audio interface glue - connects codec <--> CPU */
376 
377 SND_SOC_DAILINK_DEF(ssp0_pin,
378 	DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
379 SND_SOC_DAILINK_DEF(ssp0_codec,
380 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00",
381 				CML_RT5682_CODEC_DAI)));
382 
383 SND_SOC_DAILINK_DEF(ssp1_pin,
384 	DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
385 SND_SOC_DAILINK_DEF(ssp1_codec_2spk,
386 	DAILINK_COMP_ARRAY(
387 	/* WL */ COMP_CODEC("i2c-10EC1011:00", CML_RT1011_CODEC_DAI),
388 	/* WR */ COMP_CODEC("i2c-10EC1011:01", CML_RT1011_CODEC_DAI)));
389 SND_SOC_DAILINK_DEF(ssp1_codec_4spk,
390 	DAILINK_COMP_ARRAY(
391 	/* WL */ COMP_CODEC("i2c-10EC1011:00", CML_RT1011_CODEC_DAI),
392 	/* WR */ COMP_CODEC("i2c-10EC1011:01", CML_RT1011_CODEC_DAI),
393 	/* TL */ COMP_CODEC("i2c-10EC1011:02", CML_RT1011_CODEC_DAI),
394 	/* TR */ COMP_CODEC("i2c-10EC1011:03", CML_RT1011_CODEC_DAI)));
395 
396 
397 SND_SOC_DAILINK_DEF(dmic_pin,
398 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
399 
400 SND_SOC_DAILINK_DEF(dmic16k_pin,
401 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
402 
403 SND_SOC_DAILINK_DEF(dmic_codec,
404 	DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
405 
406 SND_SOC_DAILINK_DEF(idisp1_pin,
407 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
408 SND_SOC_DAILINK_DEF(idisp1_codec,
409 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
410 
411 SND_SOC_DAILINK_DEF(idisp2_pin,
412 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
413 SND_SOC_DAILINK_DEF(idisp2_codec,
414 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
415 
416 SND_SOC_DAILINK_DEF(idisp3_pin,
417 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
418 SND_SOC_DAILINK_DEF(idisp3_codec,
419 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
420 
421 SND_SOC_DAILINK_DEF(platform,
422 	DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
423 
424 static struct snd_soc_dai_link cml_rt1011_rt5682_dailink[] = {
425 	/* Back End DAI links */
426 	{
427 		/* SSP0 - Codec */
428 		.name = "SSP0-Codec",
429 		.id = 0,
430 		.init = cml_rt5682_codec_init,
431 		.exit = cml_rt5682_codec_exit,
432 		.ignore_pmdown_time = 1,
433 		.ops = &cml_rt5682_ops,
434 		.dpcm_playback = 1,
435 		.dpcm_capture = 1,
436 		.no_pcm = 1,
437 		SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
438 	},
439 	{
440 		.name = "dmic01",
441 		.id = 1,
442 		.ignore_suspend = 1,
443 		.dpcm_capture = 1,
444 		.no_pcm = 1,
445 		SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
446 	},
447 	{
448 		.name = "dmic16k",
449 		.id = 2,
450 		.ignore_suspend = 1,
451 		.dpcm_capture = 1,
452 		.no_pcm = 1,
453 		SND_SOC_DAILINK_REG(dmic16k_pin, dmic_codec, platform),
454 	},
455 	{
456 		.name = "iDisp1",
457 		.id = 3,
458 		.init = hdmi_init,
459 		.dpcm_playback = 1,
460 		.no_pcm = 1,
461 		SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
462 	},
463 	{
464 		.name = "iDisp2",
465 		.id = 4,
466 		.init = hdmi_init,
467 		.dpcm_playback = 1,
468 		.no_pcm = 1,
469 		SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
470 	},
471 	{
472 		.name = "iDisp3",
473 		.id = 5,
474 		.init = hdmi_init,
475 		.dpcm_playback = 1,
476 		.no_pcm = 1,
477 		SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
478 	},
479 	{
480 		/*
481 		 * SSP1 - Codec : added to end of list ensuring
482 		 * reuse of common topologies for other end points
483 		 * and changing only SSP1's codec
484 		 */
485 		.name = "SSP1-Codec",
486 		.id = 6,
487 		.dpcm_playback = 1,
488 		.dpcm_capture = 1, /* Capture stream provides Feedback */
489 		.no_pcm = 1,
490 		.init = cml_rt1011_spk_init,
491 		.ops = &cml_rt1011_ops,
492 		SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec_2spk, platform),
493 	},
494 };
495 
496 static struct snd_soc_codec_conf rt1011_conf[] = {
497 	{
498 		.dlc = COMP_CODEC_CONF("i2c-10EC1011:00"),
499 		.name_prefix = "WL",
500 	},
501 	{
502 		.dlc = COMP_CODEC_CONF("i2c-10EC1011:01"),
503 		.name_prefix = "WR",
504 	},
505 	/* single configuration structure for 2 and 4 channels */
506 	{
507 		.dlc = COMP_CODEC_CONF("i2c-10EC1011:02"),
508 		.name_prefix = "TL",
509 	},
510 	{
511 		.dlc = COMP_CODEC_CONF("i2c-10EC1011:03"),
512 		.name_prefix = "TR",
513 	},
514 };
515 
516 /* Cometlake audio machine driver for RT1011 and RT5682 */
517 static struct snd_soc_card snd_soc_card_cml = {
518 	.name = "cml_rt1011_rt5682",
519 	.owner = THIS_MODULE,
520 	.dai_link = cml_rt1011_rt5682_dailink,
521 	.num_links = ARRAY_SIZE(cml_rt1011_rt5682_dailink),
522 	.codec_conf = rt1011_conf,
523 	.num_configs = ARRAY_SIZE(rt1011_conf),
524 	.dapm_widgets = cml_rt1011_rt5682_widgets,
525 	.num_dapm_widgets = ARRAY_SIZE(cml_rt1011_rt5682_widgets),
526 	.dapm_routes = cml_rt1011_rt5682_map,
527 	.num_dapm_routes = ARRAY_SIZE(cml_rt1011_rt5682_map),
528 	.controls = cml_controls,
529 	.num_controls = ARRAY_SIZE(cml_controls),
530 	.fully_routed = true,
531 	.late_probe = sof_card_late_probe,
532 };
533 
snd_cml_rt1011_probe(struct platform_device * pdev)534 static int snd_cml_rt1011_probe(struct platform_device *pdev)
535 {
536 	struct snd_soc_dai_link *dai_link;
537 	struct card_private *ctx;
538 	struct snd_soc_acpi_mach *mach;
539 	const char *platform_name;
540 	int ret, i;
541 
542 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
543 	if (!ctx)
544 		return -ENOMEM;
545 
546 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
547 	mach = pdev->dev.platform_data;
548 	snd_soc_card_cml.dev = &pdev->dev;
549 	platform_name = mach->mach_params.platform;
550 
551 	dmi_check_system(sof_rt1011_quirk_table);
552 
553 	dev_dbg(&pdev->dev, "sof_rt1011_quirk = %lx\n", sof_rt1011_quirk);
554 
555 	/* when 4 speaker is available, update codec config */
556 	if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
557 				SOF_RT1011_SPEAKER_TR)) {
558 		for_each_card_prelinks(&snd_soc_card_cml, i, dai_link) {
559 			if (!strcmp(dai_link->codecs[0].dai_name,
560 				    CML_RT1011_CODEC_DAI)) {
561 				dai_link->codecs = ssp1_codec_4spk;
562 				dai_link->num_codecs = ARRAY_SIZE(ssp1_codec_4spk);
563 			}
564 		}
565 	}
566 
567 	/* set platform name for each dailink */
568 	ret = snd_soc_fixup_dai_links_platform_name(&snd_soc_card_cml,
569 						    platform_name);
570 	if (ret)
571 		return ret;
572 
573 	ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
574 
575 	snd_soc_card_set_drvdata(&snd_soc_card_cml, ctx);
576 
577 	return devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cml);
578 }
579 
580 static struct platform_driver snd_cml_rt1011_rt5682_driver = {
581 	.probe = snd_cml_rt1011_probe,
582 	.driver = {
583 		.name = "cml_rt1011_rt5682",
584 		.pm = &snd_soc_pm_ops,
585 	},
586 };
587 module_platform_driver(snd_cml_rt1011_rt5682_driver);
588 
589 /* Module information */
590 MODULE_DESCRIPTION("Cometlake Audio Machine driver - RT1011 and RT5682 in I2S mode");
591 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
592 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
593 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
594 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
595 MODULE_LICENSE("GPL v2");
596 MODULE_ALIAS("platform:cml_rt1011_rt5682");
597