1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright(c) 2019-2020 Intel Corporation.
3 
4 /*
5  * Intel SOF Machine Driver with Realtek rt5682 Codec
6  * and speaker codec MAX98357A or RT1015.
7  */
8 #include <linux/i2c.h>
9 #include <linux/input.h>
10 #include <linux/module.h>
11 #include <linux/platform_device.h>
12 #include <linux/clk.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/rt5682.h>
21 #include <sound/soc-acpi.h>
22 #include "../../codecs/rt1015.h"
23 #include "../../codecs/rt5682.h"
24 #include "../../codecs/hdac_hdmi.h"
25 #include "../common/soc-intel-quirks.h"
26 #include "hda_dsp_common.h"
27 #include "sof_maxim_common.h"
28 #include "sof_realtek_common.h"
29 
30 #define NAME_SIZE 32
31 
32 #define SOF_RT5682_SSP_CODEC(quirk)		((quirk) & GENMASK(2, 0))
33 #define SOF_RT5682_SSP_CODEC_MASK			(GENMASK(2, 0))
34 #define SOF_RT5682_MCLK_EN			BIT(3)
35 #define SOF_RT5682_MCLK_24MHZ			BIT(4)
36 #define SOF_SPEAKER_AMP_PRESENT		BIT(5)
37 #define SOF_RT5682_SSP_AMP_SHIFT		6
38 #define SOF_RT5682_SSP_AMP_MASK                 (GENMASK(8, 6))
39 #define SOF_RT5682_SSP_AMP(quirk)	\
40 	(((quirk) << SOF_RT5682_SSP_AMP_SHIFT) & SOF_RT5682_SSP_AMP_MASK)
41 #define SOF_RT5682_MCLK_BYTCHT_EN		BIT(9)
42 #define SOF_RT5682_NUM_HDMIDEV_SHIFT		10
43 #define SOF_RT5682_NUM_HDMIDEV_MASK		(GENMASK(12, 10))
44 #define SOF_RT5682_NUM_HDMIDEV(quirk)	\
45 	((quirk << SOF_RT5682_NUM_HDMIDEV_SHIFT) & SOF_RT5682_NUM_HDMIDEV_MASK)
46 #define SOF_RT1011_SPEAKER_AMP_PRESENT		BIT(13)
47 #define SOF_RT1015_SPEAKER_AMP_PRESENT		BIT(14)
48 #define SOF_RT1015_SPEAKER_AMP_100FS		BIT(15)
49 #define SOF_RT1015P_SPEAKER_AMP_PRESENT		BIT(16)
50 #define SOF_MAX98373_SPEAKER_AMP_PRESENT	BIT(17)
51 #define SOF_MAX98360A_SPEAKER_AMP_PRESENT	BIT(18)
52 
53 /* BT audio offload: reserve 3 bits for future */
54 #define SOF_BT_OFFLOAD_SSP_SHIFT		19
55 #define SOF_BT_OFFLOAD_SSP_MASK		(GENMASK(21, 19))
56 #define SOF_BT_OFFLOAD_SSP(quirk)	\
57 	(((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK)
58 #define SOF_SSP_BT_OFFLOAD_PRESENT		BIT(22)
59 
60 /* Default: MCLK on, MCLK 19.2M, SSP0  */
61 static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
62 					SOF_RT5682_SSP_CODEC(0);
63 
64 static int is_legacy_cpu;
65 
66 static struct snd_soc_jack sof_hdmi[3];
67 
68 struct sof_hdmi_pcm {
69 	struct list_head head;
70 	struct snd_soc_dai *codec_dai;
71 	int device;
72 };
73 
74 struct sof_card_private {
75 	struct clk *mclk;
76 	struct snd_soc_jack sof_headset;
77 	struct list_head hdmi_pcm_list;
78 	bool common_hdmi_codec_drv;
79 };
80 
81 static int sof_rt5682_quirk_cb(const struct dmi_system_id *id)
82 {
83 	sof_rt5682_quirk = (unsigned long)id->driver_data;
84 	return 1;
85 }
86 
87 static const struct dmi_system_id sof_rt5682_quirk_table[] = {
88 	{
89 		.callback = sof_rt5682_quirk_cb,
90 		.matches = {
91 			DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
92 			DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"),
93 		},
94 		.driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
95 	},
96 	{
97 		.callback = sof_rt5682_quirk_cb,
98 		.matches = {
99 			DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
100 			DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"),
101 		},
102 		.driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
103 	},
104 	{
105 		.callback = sof_rt5682_quirk_cb,
106 		.matches = {
107 			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
108 			DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"),
109 		},
110 		.driver_data = (void *)(SOF_RT5682_MCLK_EN |
111 					SOF_RT5682_MCLK_24MHZ |
112 					SOF_RT5682_SSP_CODEC(1)),
113 	},
114 	{
115 		/*
116 		 * Dooly is hatch family but using rt1015 amp so it
117 		 * requires a quirk before "Google_Hatch".
118 		 */
119 		.callback = sof_rt5682_quirk_cb,
120 		.matches = {
121 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
122 			DMI_MATCH(DMI_PRODUCT_NAME, "Dooly"),
123 		},
124 		.driver_data = (void *)(SOF_RT5682_MCLK_EN |
125 					SOF_RT5682_MCLK_24MHZ |
126 					SOF_RT5682_SSP_CODEC(0) |
127 					SOF_SPEAKER_AMP_PRESENT |
128 					SOF_RT1015_SPEAKER_AMP_PRESENT |
129 					SOF_RT1015_SPEAKER_AMP_100FS |
130 					SOF_RT5682_SSP_AMP(1)),
131 	},
132 	{
133 		.callback = sof_rt5682_quirk_cb,
134 		.matches = {
135 			DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Hatch"),
136 		},
137 		.driver_data = (void *)(SOF_RT5682_MCLK_EN |
138 					SOF_RT5682_MCLK_24MHZ |
139 					SOF_RT5682_SSP_CODEC(0) |
140 					SOF_SPEAKER_AMP_PRESENT |
141 					SOF_RT5682_SSP_AMP(1)),
142 	},
143 	{
144 		.callback = sof_rt5682_quirk_cb,
145 		.matches = {
146 			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
147 			DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"),
148 		},
149 		.driver_data = (void *)(SOF_RT5682_MCLK_EN |
150 					SOF_RT5682_SSP_CODEC(0)),
151 	},
152 	{
153 		.callback = sof_rt5682_quirk_cb,
154 		.matches = {
155 			DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Volteer"),
156 			DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98373_ALC5682I_I2S_UP4"),
157 		},
158 		.driver_data = (void *)(SOF_RT5682_MCLK_EN |
159 					SOF_RT5682_SSP_CODEC(0) |
160 					SOF_SPEAKER_AMP_PRESENT |
161 					SOF_MAX98373_SPEAKER_AMP_PRESENT |
162 					SOF_RT5682_SSP_AMP(2) |
163 					SOF_RT5682_NUM_HDMIDEV(4)),
164 	},
165 	{}
166 };
167 
168 static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
169 {
170 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
171 	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
172 	struct sof_hdmi_pcm *pcm;
173 
174 	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
175 	if (!pcm)
176 		return -ENOMEM;
177 
178 	/* dai_link id is 1:1 mapped to the PCM device */
179 	pcm->device = rtd->dai_link->id;
180 	pcm->codec_dai = dai;
181 
182 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
183 
184 	return 0;
185 }
186 
187 static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
188 {
189 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
190 	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
191 	struct snd_soc_jack *jack;
192 	int ret;
193 
194 	/* need to enable ASRC function for 24MHz mclk rate */
195 	if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) &&
196 	    (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) {
197 		rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER |
198 					RT5682_AD_STEREO1_FILTER,
199 					RT5682_CLK_SEL_I2S1_ASRC);
200 	}
201 
202 	if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
203 		/*
204 		 * The firmware might enable the clock at
205 		 * boot (this information may or may not
206 		 * be reflected in the enable clock register).
207 		 * To change the rate we must disable the clock
208 		 * first to cover these cases. Due to common
209 		 * clock framework restrictions that do not allow
210 		 * to disable a clock that has not been enabled,
211 		 * we need to enable the clock first.
212 		 */
213 		ret = clk_prepare_enable(ctx->mclk);
214 		if (!ret)
215 			clk_disable_unprepare(ctx->mclk);
216 
217 		ret = clk_set_rate(ctx->mclk, 19200000);
218 
219 		if (ret)
220 			dev_err(rtd->dev, "unable to set MCLK rate\n");
221 	}
222 
223 	/*
224 	 * Headset buttons map to the google Reference headset.
225 	 * These can be configured by userspace.
226 	 */
227 	ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
228 				    SND_JACK_HEADSET | SND_JACK_BTN_0 |
229 				    SND_JACK_BTN_1 | SND_JACK_BTN_2 |
230 				    SND_JACK_BTN_3,
231 				    &ctx->sof_headset, NULL, 0);
232 	if (ret) {
233 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
234 		return ret;
235 	}
236 
237 	jack = &ctx->sof_headset;
238 
239 	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
240 	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
241 	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
242 	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
243 	ret = snd_soc_component_set_jack(component, jack, NULL);
244 
245 	if (ret) {
246 		dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
247 		return ret;
248 	}
249 
250 	return ret;
251 };
252 
253 static void sof_rt5682_codec_exit(struct snd_soc_pcm_runtime *rtd)
254 {
255 	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
256 
257 	snd_soc_component_set_jack(component, NULL, NULL);
258 }
259 
260 static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
261 				struct snd_pcm_hw_params *params)
262 {
263 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
264 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
265 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
266 	int clk_id, clk_freq, pll_out, ret;
267 
268 	if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) {
269 		if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
270 			ret = clk_prepare_enable(ctx->mclk);
271 			if (ret < 0) {
272 				dev_err(rtd->dev,
273 					"could not configure MCLK state");
274 				return ret;
275 			}
276 		}
277 
278 		clk_id = RT5682_PLL1_S_MCLK;
279 
280 		/* get the tplg configured mclk. */
281 		clk_freq = sof_dai_get_mclk(rtd);
282 
283 		/* mclk from the quirk is the first choice */
284 		if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ) {
285 			if (clk_freq != 24000000)
286 				dev_warn(rtd->dev, "configure wrong mclk in tplg, please use 24MHz.\n");
287 			clk_freq = 24000000;
288 		} else if (clk_freq == 0) {
289 			/* use default mclk if not specified correct in topology */
290 			clk_freq = 19200000;
291 		} else if (clk_freq < 0) {
292 			return clk_freq;
293 		}
294 	} else {
295 		clk_id = RT5682_PLL1_S_BCLK1;
296 		clk_freq = params_rate(params) * 50;
297 	}
298 
299 	pll_out = params_rate(params) * 512;
300 
301 	ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
302 	if (ret < 0)
303 		dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret);
304 
305 	/* Configure sysclk for codec */
306 	ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
307 				     pll_out, SND_SOC_CLOCK_IN);
308 	if (ret < 0)
309 		dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
310 
311 	/*
312 	 * slot_width should equal or large than data length, set them
313 	 * be the same
314 	 */
315 	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2,
316 				       params_width(params));
317 	if (ret < 0) {
318 		dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
319 		return ret;
320 	}
321 
322 	return ret;
323 }
324 
325 static struct snd_soc_ops sof_rt5682_ops = {
326 	.hw_params = sof_rt5682_hw_params,
327 };
328 
329 static int sof_rt1015_hw_params(struct snd_pcm_substream *substream,
330 				struct snd_pcm_hw_params *params)
331 {
332 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
333 	struct snd_soc_card *card = rtd->card;
334 	struct snd_soc_dai *codec_dai;
335 	int i, fs, ret;
336 
337 	if (!snd_soc_card_get_codec_dai(card, "rt1015-aif"))
338 		return 0;
339 
340 	if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_100FS)
341 		fs = 100;
342 	else
343 		fs = 64;
344 
345 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
346 		ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK,
347 					  params_rate(params) * fs,
348 					  params_rate(params) * 256);
349 		if (ret < 0) {
350 			dev_err(card->dev, "failed to set pll\n");
351 			return ret;
352 		}
353 		/* Configure sysclk for codec */
354 		ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL,
355 					     params_rate(params) * 256,
356 					     SND_SOC_CLOCK_IN);
357 		if (ret < 0) {
358 			dev_err(card->dev, "failed to set sysclk\n");
359 			return ret;
360 		}
361 
362 		if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_100FS) {
363 			if (!strcmp(codec_dai->component->name, "i2c-10EC1015:00")) {
364 				ret = snd_soc_dai_set_tdm_slot(codec_dai,
365 							       0x0, 0x1, 4, 24);
366 				if (ret < 0) {
367 					dev_err(card->dev, "failed to set tdm slot\n");
368 					return ret;
369 				}
370 			}
371 
372 			if (!strcmp(codec_dai->component->name, "i2c-10EC1015:01")) {
373 				ret = snd_soc_dai_set_tdm_slot(codec_dai,
374 							       0x0, 0x2, 4, 24);
375 				if (ret < 0) {
376 					dev_err(card->dev, "failed to set tdm slot\n");
377 					return ret;
378 				}
379 			}
380 		}
381 	}
382 
383 	return 0;
384 }
385 
386 static struct snd_soc_ops sof_rt1015_ops = {
387 	.hw_params = sof_rt1015_hw_params,
388 };
389 
390 static struct snd_soc_dai_link_component platform_component[] = {
391 	{
392 		/* name might be overridden during probe */
393 		.name = "0000:00:1f.3"
394 	}
395 };
396 
397 static int sof_card_late_probe(struct snd_soc_card *card)
398 {
399 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
400 	struct snd_soc_component *component = NULL;
401 	struct snd_soc_dapm_context *dapm = &card->dapm;
402 	char jack_name[NAME_SIZE];
403 	struct sof_hdmi_pcm *pcm;
404 	int err;
405 	int i = 0;
406 
407 	/* HDMI is not supported by SOF on Baytrail/CherryTrail */
408 	if (is_legacy_cpu)
409 		return 0;
410 
411 	if (list_empty(&ctx->hdmi_pcm_list))
412 		return -EINVAL;
413 
414 	if (ctx->common_hdmi_codec_drv) {
415 		pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm,
416 				       head);
417 		component = pcm->codec_dai->component;
418 		return hda_dsp_hdmi_build_controls(card, component);
419 	}
420 
421 	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
422 		component = pcm->codec_dai->component;
423 		snprintf(jack_name, sizeof(jack_name),
424 			 "HDMI/DP, pcm=%d Jack", pcm->device);
425 		err = snd_soc_card_jack_new(card, jack_name,
426 					    SND_JACK_AVOUT, &sof_hdmi[i],
427 					    NULL, 0);
428 
429 		if (err)
430 			return err;
431 
432 		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
433 					  &sof_hdmi[i]);
434 		if (err < 0)
435 			return err;
436 
437 		i++;
438 	}
439 
440 	if (sof_rt5682_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) {
441 		/* Disable Left and Right Spk pin after boot */
442 		snd_soc_dapm_disable_pin(dapm, "Left Spk");
443 		snd_soc_dapm_disable_pin(dapm, "Right Spk");
444 		err = snd_soc_dapm_sync(dapm);
445 		if (err < 0)
446 			return err;
447 	}
448 	return hdac_hdmi_jack_port_init(component, &card->dapm);
449 }
450 
451 static const struct snd_kcontrol_new sof_controls[] = {
452 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
453 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
454 	SOC_DAPM_PIN_SWITCH("Left Spk"),
455 	SOC_DAPM_PIN_SWITCH("Right Spk"),
456 
457 };
458 
459 static const struct snd_kcontrol_new speaker_controls[] = {
460 	SOC_DAPM_PIN_SWITCH("Spk"),
461 };
462 
463 static const struct snd_soc_dapm_widget sof_widgets[] = {
464 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
465 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
466 	SND_SOC_DAPM_SPK("Left Spk", NULL),
467 	SND_SOC_DAPM_SPK("Right Spk", NULL),
468 };
469 
470 static const struct snd_soc_dapm_widget speaker_widgets[] = {
471 	SND_SOC_DAPM_SPK("Spk", NULL),
472 };
473 
474 static const struct snd_soc_dapm_widget dmic_widgets[] = {
475 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
476 };
477 
478 static const struct snd_soc_dapm_route sof_map[] = {
479 	/* HP jack connectors - unknown if we have jack detection */
480 	{ "Headphone Jack", NULL, "HPOL" },
481 	{ "Headphone Jack", NULL, "HPOR" },
482 
483 	/* other jacks */
484 	{ "IN1P", NULL, "Headset Mic" },
485 };
486 
487 static const struct snd_soc_dapm_route speaker_map[] = {
488 	/* speaker */
489 	{ "Spk", NULL, "Speaker" },
490 };
491 
492 static const struct snd_soc_dapm_route speaker_map_lr[] = {
493 	{ "Left Spk", NULL, "Left SPO" },
494 	{ "Right Spk", NULL, "Right SPO" },
495 };
496 
497 static const struct snd_soc_dapm_route dmic_map[] = {
498 	/* digital mics */
499 	{"DMic", NULL, "SoC DMIC"},
500 };
501 
502 static int speaker_codec_init_lr(struct snd_soc_pcm_runtime *rtd)
503 {
504 	return snd_soc_dapm_add_routes(&rtd->card->dapm, speaker_map_lr,
505 				       ARRAY_SIZE(speaker_map_lr));
506 }
507 
508 static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
509 {
510 	struct snd_soc_card *card = rtd->card;
511 	int ret;
512 
513 	ret = snd_soc_dapm_new_controls(&card->dapm, speaker_widgets,
514 					ARRAY_SIZE(speaker_widgets));
515 	if (ret) {
516 		dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
517 		/* Don't need to add routes if widget addition failed */
518 		return ret;
519 	}
520 
521 	ret = snd_soc_add_card_controls(card, speaker_controls,
522 					ARRAY_SIZE(speaker_controls));
523 	if (ret) {
524 		dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
525 		return ret;
526 	}
527 
528 	ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
529 				      ARRAY_SIZE(speaker_map));
530 
531 	if (ret)
532 		dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
533 	return ret;
534 }
535 
536 static int dmic_init(struct snd_soc_pcm_runtime *rtd)
537 {
538 	struct snd_soc_card *card = rtd->card;
539 	int ret;
540 
541 	ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
542 					ARRAY_SIZE(dmic_widgets));
543 	if (ret) {
544 		dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
545 		/* Don't need to add routes if widget addition failed */
546 		return ret;
547 	}
548 
549 	ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
550 				      ARRAY_SIZE(dmic_map));
551 
552 	if (ret)
553 		dev_err(card->dev, "DMic map addition failed: %d\n", ret);
554 
555 	return ret;
556 }
557 
558 static struct snd_soc_codec_conf rt1015_amp_conf[] = {
559 	{
560 		.dlc = COMP_CODEC_CONF("i2c-10EC1015:00"),
561 		.name_prefix = "Left",
562 	},
563 	{
564 		.dlc = COMP_CODEC_CONF("i2c-10EC1015:01"),
565 		.name_prefix = "Right",
566 	},
567 };
568 
569 /* sof audio machine driver for rt5682 codec */
570 static struct snd_soc_card sof_audio_card_rt5682 = {
571 	.name = "rt5682", /* the sof- prefix is added by the core */
572 	.owner = THIS_MODULE,
573 	.controls = sof_controls,
574 	.num_controls = ARRAY_SIZE(sof_controls),
575 	.dapm_widgets = sof_widgets,
576 	.num_dapm_widgets = ARRAY_SIZE(sof_widgets),
577 	.dapm_routes = sof_map,
578 	.num_dapm_routes = ARRAY_SIZE(sof_map),
579 	.fully_routed = true,
580 	.late_probe = sof_card_late_probe,
581 };
582 
583 static struct snd_soc_dai_link_component rt5682_component[] = {
584 	{
585 		.name = "i2c-10EC5682:00",
586 		.dai_name = "rt5682-aif1",
587 	}
588 };
589 
590 static struct snd_soc_dai_link_component dmic_component[] = {
591 	{
592 		.name = "dmic-codec",
593 		.dai_name = "dmic-hifi",
594 	}
595 };
596 
597 static struct snd_soc_dai_link_component max98360a_component[] = {
598 	{
599 		.name = "MX98360A:00",
600 		.dai_name = "HiFi",
601 	}
602 };
603 
604 static struct snd_soc_dai_link_component rt1015_components[] = {
605 	{
606 		.name = "i2c-10EC1015:00",
607 		.dai_name = "rt1015-aif",
608 	},
609 	{
610 		.name = "i2c-10EC1015:01",
611 		.dai_name = "rt1015-aif",
612 	},
613 };
614 
615 static struct snd_soc_dai_link_component dummy_component[] = {
616 	{
617 		.name = "snd-soc-dummy",
618 		.dai_name = "snd-soc-dummy-dai",
619 	}
620 };
621 
622 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
623 							  int ssp_codec,
624 							  int ssp_amp,
625 							  int dmic_be_num,
626 							  int hdmi_num)
627 {
628 	struct snd_soc_dai_link_component *idisp_components;
629 	struct snd_soc_dai_link_component *cpus;
630 	struct snd_soc_dai_link *links;
631 	int i, id = 0;
632 
633 	links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) *
634 			     sof_audio_card_rt5682.num_links, GFP_KERNEL);
635 	cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) *
636 			     sof_audio_card_rt5682.num_links, GFP_KERNEL);
637 	if (!links || !cpus)
638 		goto devm_err;
639 
640 	/* codec SSP */
641 	links[id].name = devm_kasprintf(dev, GFP_KERNEL,
642 					"SSP%d-Codec", ssp_codec);
643 	if (!links[id].name)
644 		goto devm_err;
645 
646 	links[id].id = id;
647 	links[id].codecs = rt5682_component;
648 	links[id].num_codecs = ARRAY_SIZE(rt5682_component);
649 	links[id].platforms = platform_component;
650 	links[id].num_platforms = ARRAY_SIZE(platform_component);
651 	links[id].init = sof_rt5682_codec_init;
652 	links[id].exit = sof_rt5682_codec_exit;
653 	links[id].ops = &sof_rt5682_ops;
654 	links[id].dpcm_playback = 1;
655 	links[id].dpcm_capture = 1;
656 	links[id].no_pcm = 1;
657 	links[id].cpus = &cpus[id];
658 	links[id].num_cpus = 1;
659 	if (is_legacy_cpu) {
660 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
661 							  "ssp%d-port",
662 							  ssp_codec);
663 		if (!links[id].cpus->dai_name)
664 			goto devm_err;
665 	} else {
666 		/*
667 		 * Currently, On SKL+ platforms MCLK will be turned off in sof
668 		 * runtime suspended, and it will go into runtime suspended
669 		 * right after playback is stop. However, rt5682 will output
670 		 * static noise if sysclk turns off during playback. Set
671 		 * ignore_pmdown_time to power down rt5682 immediately and
672 		 * avoid the noise.
673 		 * It can be removed once we can control MCLK by driver.
674 		 */
675 		links[id].ignore_pmdown_time = 1;
676 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
677 							  "SSP%d Pin",
678 							  ssp_codec);
679 		if (!links[id].cpus->dai_name)
680 			goto devm_err;
681 	}
682 	id++;
683 
684 	/* dmic */
685 	if (dmic_be_num > 0) {
686 		/* at least we have dmic01 */
687 		links[id].name = "dmic01";
688 		links[id].cpus = &cpus[id];
689 		links[id].cpus->dai_name = "DMIC01 Pin";
690 		links[id].init = dmic_init;
691 		if (dmic_be_num > 1) {
692 			/* set up 2 BE links at most */
693 			links[id + 1].name = "dmic16k";
694 			links[id + 1].cpus = &cpus[id + 1];
695 			links[id + 1].cpus->dai_name = "DMIC16k Pin";
696 			dmic_be_num = 2;
697 		}
698 	}
699 
700 	for (i = 0; i < dmic_be_num; i++) {
701 		links[id].id = id;
702 		links[id].num_cpus = 1;
703 		links[id].codecs = dmic_component;
704 		links[id].num_codecs = ARRAY_SIZE(dmic_component);
705 		links[id].platforms = platform_component;
706 		links[id].num_platforms = ARRAY_SIZE(platform_component);
707 		links[id].ignore_suspend = 1;
708 		links[id].dpcm_capture = 1;
709 		links[id].no_pcm = 1;
710 		id++;
711 	}
712 
713 	/* HDMI */
714 	if (hdmi_num > 0) {
715 		idisp_components = devm_kzalloc(dev,
716 				   sizeof(struct snd_soc_dai_link_component) *
717 				   hdmi_num, GFP_KERNEL);
718 		if (!idisp_components)
719 			goto devm_err;
720 	}
721 	for (i = 1; i <= hdmi_num; i++) {
722 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
723 						"iDisp%d", i);
724 		if (!links[id].name)
725 			goto devm_err;
726 
727 		links[id].id = id;
728 		links[id].cpus = &cpus[id];
729 		links[id].num_cpus = 1;
730 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
731 							  "iDisp%d Pin", i);
732 		if (!links[id].cpus->dai_name)
733 			goto devm_err;
734 
735 		idisp_components[i - 1].name = "ehdaudio0D2";
736 		idisp_components[i - 1].dai_name = devm_kasprintf(dev,
737 								  GFP_KERNEL,
738 								  "intel-hdmi-hifi%d",
739 								  i);
740 		if (!idisp_components[i - 1].dai_name)
741 			goto devm_err;
742 
743 		links[id].codecs = &idisp_components[i - 1];
744 		links[id].num_codecs = 1;
745 		links[id].platforms = platform_component;
746 		links[id].num_platforms = ARRAY_SIZE(platform_component);
747 		links[id].init = sof_hdmi_init;
748 		links[id].dpcm_playback = 1;
749 		links[id].no_pcm = 1;
750 		id++;
751 	}
752 
753 	/* speaker amp */
754 	if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) {
755 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
756 						"SSP%d-Codec", ssp_amp);
757 		if (!links[id].name)
758 			goto devm_err;
759 
760 		links[id].id = id;
761 		if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_PRESENT) {
762 			links[id].codecs = rt1015_components;
763 			links[id].num_codecs = ARRAY_SIZE(rt1015_components);
764 			links[id].init = speaker_codec_init_lr;
765 			links[id].ops = &sof_rt1015_ops;
766 		} else if (sof_rt5682_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) {
767 			sof_rt1015p_dai_link(&links[id]);
768 		} else if (sof_rt5682_quirk &
769 				SOF_MAX98373_SPEAKER_AMP_PRESENT) {
770 			links[id].codecs = max_98373_components;
771 			links[id].num_codecs = ARRAY_SIZE(max_98373_components);
772 			links[id].init = max_98373_spk_codec_init;
773 			links[id].ops = &max_98373_ops;
774 			/* feedback stream */
775 			links[id].dpcm_capture = 1;
776 		} else if (sof_rt5682_quirk &
777 				SOF_MAX98360A_SPEAKER_AMP_PRESENT) {
778 			links[id].codecs = max98360a_component;
779 			links[id].num_codecs = ARRAY_SIZE(max98360a_component);
780 			links[id].init = speaker_codec_init;
781 		} else if (sof_rt5682_quirk &
782 				SOF_RT1011_SPEAKER_AMP_PRESENT) {
783 			sof_rt1011_dai_link(&links[id]);
784 		} else {
785 			max_98357a_dai_link(&links[id]);
786 		}
787 		links[id].platforms = platform_component;
788 		links[id].num_platforms = ARRAY_SIZE(platform_component);
789 		links[id].dpcm_playback = 1;
790 		links[id].no_pcm = 1;
791 		links[id].cpus = &cpus[id];
792 		links[id].num_cpus = 1;
793 		if (is_legacy_cpu) {
794 			links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
795 								  "ssp%d-port",
796 								  ssp_amp);
797 			if (!links[id].cpus->dai_name)
798 				goto devm_err;
799 
800 		} else {
801 			links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
802 								  "SSP%d Pin",
803 								  ssp_amp);
804 			if (!links[id].cpus->dai_name)
805 				goto devm_err;
806 		}
807 		id++;
808 	}
809 
810 	/* BT audio offload */
811 	if (sof_rt5682_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
812 		int port = (sof_rt5682_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
813 				SOF_BT_OFFLOAD_SSP_SHIFT;
814 
815 		links[id].id = id;
816 		links[id].cpus = &cpus[id];
817 		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
818 							  "SSP%d Pin", port);
819 		if (!links[id].cpus->dai_name)
820 			goto devm_err;
821 		links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
822 		if (!links[id].name)
823 			goto devm_err;
824 		links[id].codecs = dummy_component;
825 		links[id].num_codecs = ARRAY_SIZE(dummy_component);
826 		links[id].platforms = platform_component;
827 		links[id].num_platforms = ARRAY_SIZE(platform_component);
828 		links[id].dpcm_playback = 1;
829 		links[id].dpcm_capture = 1;
830 		links[id].no_pcm = 1;
831 		links[id].num_cpus = 1;
832 	}
833 
834 	return links;
835 devm_err:
836 	return NULL;
837 }
838 
839 static int sof_audio_probe(struct platform_device *pdev)
840 {
841 	struct snd_soc_dai_link *dai_links;
842 	struct snd_soc_acpi_mach *mach;
843 	struct sof_card_private *ctx;
844 	int dmic_be_num, hdmi_num;
845 	int ret, ssp_amp, ssp_codec;
846 
847 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
848 	if (!ctx)
849 		return -ENOMEM;
850 
851 	if (pdev->id_entry && pdev->id_entry->driver_data)
852 		sof_rt5682_quirk = (unsigned long)pdev->id_entry->driver_data;
853 
854 	dmi_check_system(sof_rt5682_quirk_table);
855 
856 	mach = pdev->dev.platform_data;
857 
858 	/* A speaker amp might not be present when the quirk claims one is.
859 	 * Detect this via whether the machine driver match includes quirk_data.
860 	 */
861 	if ((sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data)
862 		sof_rt5682_quirk &= ~SOF_SPEAKER_AMP_PRESENT;
863 
864 	if (soc_intel_is_byt() || soc_intel_is_cht()) {
865 		is_legacy_cpu = 1;
866 		dmic_be_num = 0;
867 		hdmi_num = 0;
868 		/* default quirk for legacy cpu */
869 		sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
870 						SOF_RT5682_MCLK_BYTCHT_EN |
871 						SOF_RT5682_SSP_CODEC(2);
872 	} else {
873 		dmic_be_num = 2;
874 		hdmi_num = (sof_rt5682_quirk & SOF_RT5682_NUM_HDMIDEV_MASK) >>
875 			 SOF_RT5682_NUM_HDMIDEV_SHIFT;
876 		/* default number of HDMI DAI's */
877 		if (!hdmi_num)
878 			hdmi_num = 3;
879 	}
880 
881 	/* need to get main clock from pmc */
882 	if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
883 		ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
884 		if (IS_ERR(ctx->mclk)) {
885 			ret = PTR_ERR(ctx->mclk);
886 
887 			dev_err(&pdev->dev,
888 				"Failed to get MCLK from pmc_plt_clk_3: %d\n",
889 				ret);
890 			return ret;
891 		}
892 
893 		ret = clk_prepare_enable(ctx->mclk);
894 		if (ret < 0) {
895 			dev_err(&pdev->dev,
896 				"could not configure MCLK state");
897 			return ret;
898 		}
899 	}
900 
901 	dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk);
902 
903 	ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >>
904 			SOF_RT5682_SSP_AMP_SHIFT;
905 
906 	ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK;
907 
908 	/* compute number of dai links */
909 	sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num;
910 
911 	if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT)
912 		sof_audio_card_rt5682.num_links++;
913 
914 	if (sof_rt5682_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT)
915 		max_98373_set_codec_conf(&sof_audio_card_rt5682);
916 	else if (sof_rt5682_quirk & SOF_RT1011_SPEAKER_AMP_PRESENT)
917 		sof_rt1011_codec_conf(&sof_audio_card_rt5682);
918 	else if (sof_rt5682_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT)
919 		sof_rt1015p_codec_conf(&sof_audio_card_rt5682);
920 
921 	if (sof_rt5682_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
922 		sof_audio_card_rt5682.num_links++;
923 
924 	dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
925 					      dmic_be_num, hdmi_num);
926 	if (!dai_links)
927 		return -ENOMEM;
928 
929 	sof_audio_card_rt5682.dai_link = dai_links;
930 
931 	if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_PRESENT) {
932 		sof_audio_card_rt5682.codec_conf = rt1015_amp_conf;
933 		sof_audio_card_rt5682.num_configs = ARRAY_SIZE(rt1015_amp_conf);
934 	}
935 
936 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
937 
938 	sof_audio_card_rt5682.dev = &pdev->dev;
939 
940 	/* set platform name for each dailink */
941 	ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682,
942 						    mach->mach_params.platform);
943 	if (ret)
944 		return ret;
945 
946 	ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
947 
948 	snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx);
949 
950 	return devm_snd_soc_register_card(&pdev->dev,
951 					  &sof_audio_card_rt5682);
952 }
953 
954 static const struct platform_device_id board_ids[] = {
955 	{
956 		.name = "sof_rt5682",
957 	},
958 	{
959 		.name = "tgl_mx98357a_rt5682",
960 		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
961 					SOF_RT5682_SSP_CODEC(0) |
962 					SOF_SPEAKER_AMP_PRESENT |
963 					SOF_RT5682_SSP_AMP(1) |
964 					SOF_RT5682_NUM_HDMIDEV(4) |
965 					SOF_BT_OFFLOAD_SSP(2) |
966 					SOF_SSP_BT_OFFLOAD_PRESENT),
967 	},
968 	{
969 		.name = "jsl_rt5682_rt1015",
970 		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
971 					SOF_RT5682_MCLK_24MHZ |
972 					SOF_RT5682_SSP_CODEC(0) |
973 					SOF_SPEAKER_AMP_PRESENT |
974 					SOF_RT1015_SPEAKER_AMP_PRESENT |
975 					SOF_RT5682_SSP_AMP(1)),
976 	},
977 	{
978 		.name = "tgl_mx98373_rt5682",
979 		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
980 					SOF_RT5682_SSP_CODEC(0) |
981 					SOF_SPEAKER_AMP_PRESENT |
982 					SOF_MAX98373_SPEAKER_AMP_PRESENT |
983 					SOF_RT5682_SSP_AMP(1) |
984 					SOF_RT5682_NUM_HDMIDEV(4) |
985 					SOF_BT_OFFLOAD_SSP(2) |
986 					SOF_SSP_BT_OFFLOAD_PRESENT),
987 	},
988 	{
989 		.name = "jsl_rt5682_mx98360a",
990 		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
991 					SOF_RT5682_MCLK_24MHZ |
992 					SOF_RT5682_SSP_CODEC(0) |
993 					SOF_SPEAKER_AMP_PRESENT |
994 					SOF_MAX98360A_SPEAKER_AMP_PRESENT |
995 					SOF_RT5682_SSP_AMP(1)),
996 	},
997 	{
998 		.name = "cml_rt1015_rt5682",
999 		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
1000 					SOF_RT5682_MCLK_24MHZ |
1001 					SOF_RT5682_SSP_CODEC(0) |
1002 					SOF_SPEAKER_AMP_PRESENT |
1003 					SOF_RT1015_SPEAKER_AMP_PRESENT |
1004 					SOF_RT1015_SPEAKER_AMP_100FS |
1005 					SOF_RT5682_SSP_AMP(1)),
1006 	},
1007 	{
1008 		.name = "tgl_rt1011_rt5682",
1009 		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
1010 					SOF_RT5682_SSP_CODEC(0) |
1011 					SOF_SPEAKER_AMP_PRESENT |
1012 					SOF_RT1011_SPEAKER_AMP_PRESENT |
1013 					SOF_RT5682_SSP_AMP(1) |
1014 					SOF_RT5682_NUM_HDMIDEV(4) |
1015 					SOF_BT_OFFLOAD_SSP(2) |
1016 					SOF_SSP_BT_OFFLOAD_PRESENT),
1017 	},
1018 	{
1019 		.name = "jsl_rt5682_rt1015p",
1020 		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
1021 					SOF_RT5682_MCLK_24MHZ |
1022 					SOF_RT5682_SSP_CODEC(0) |
1023 					SOF_SPEAKER_AMP_PRESENT |
1024 					SOF_RT1015P_SPEAKER_AMP_PRESENT |
1025 					SOF_RT5682_SSP_AMP(1)),
1026 	},
1027 	{
1028 		.name = "adl_mx98373_rt5682",
1029 		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
1030 					SOF_RT5682_SSP_CODEC(0) |
1031 					SOF_SPEAKER_AMP_PRESENT |
1032 					SOF_MAX98373_SPEAKER_AMP_PRESENT |
1033 					SOF_RT5682_SSP_AMP(1) |
1034 					SOF_RT5682_NUM_HDMIDEV(4) |
1035 					SOF_BT_OFFLOAD_SSP(2) |
1036 					SOF_SSP_BT_OFFLOAD_PRESENT),
1037 	},
1038 	{
1039 		.name = "adl_mx98357a_rt5682",
1040 		.driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN |
1041 					SOF_RT5682_SSP_CODEC(0) |
1042 					SOF_SPEAKER_AMP_PRESENT |
1043 					SOF_RT5682_SSP_AMP(2) |
1044 					SOF_RT5682_NUM_HDMIDEV(4)),
1045 	},
1046 	{ }
1047 };
1048 MODULE_DEVICE_TABLE(platform, board_ids);
1049 
1050 static struct platform_driver sof_audio = {
1051 	.probe = sof_audio_probe,
1052 	.driver = {
1053 		.name = "sof_rt5682",
1054 		.pm = &snd_soc_pm_ops,
1055 	},
1056 	.id_table = board_ids,
1057 };
1058 module_platform_driver(sof_audio)
1059 
1060 /* Module information */
1061 MODULE_DESCRIPTION("SOF Audio Machine driver");
1062 MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>");
1063 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
1064 MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
1065 MODULE_LICENSE("GPL v2");
1066 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
1067 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON);
1068