xref: /linux/sound/soc/tegra/tegra_asoc_machine.c (revision bdd1a21b52557ea8f61d0a5dc2f77151b576eb70)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * tegra_asoc_machine.c - Universal ASoC machine driver for NVIDIA Tegra boards.
4  */
5 
6 #include <linux/clk.h>
7 #include <linux/export.h>
8 #include <linux/gpio/consumer.h>
9 #include <linux/module.h>
10 #include <linux/of.h>
11 #include <linux/of_device.h>
12 #include <linux/platform_device.h>
13 #include <linux/slab.h>
14 
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 
21 #include "tegra_asoc_machine.h"
22 
23 /* Headphones Jack */
24 
25 static struct snd_soc_jack tegra_machine_hp_jack;
26 
27 static struct snd_soc_jack_pin tegra_machine_hp_jack_pins[] = {
28 	{ .pin = "Headphone",  .mask = SND_JACK_HEADPHONE },
29 	{ .pin = "Headphones", .mask = SND_JACK_HEADPHONE },
30 };
31 
32 static struct snd_soc_jack_gpio tegra_machine_hp_jack_gpio = {
33 	.name = "Headphones detection",
34 	.report = SND_JACK_HEADPHONE,
35 	.debounce_time = 150,
36 };
37 
38 /* Headset Jack */
39 
40 static struct snd_soc_jack tegra_machine_headset_jack;
41 
42 static struct snd_soc_jack_pin tegra_machine_headset_jack_pins[] = {
43 	{ .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
44 	{ .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE },
45 };
46 
47 static struct snd_soc_jack_gpio tegra_machine_headset_jack_gpio = {
48 	.name = "Headset detection",
49 	.report = SND_JACK_HEADSET,
50 	.debounce_time = 150,
51 };
52 
53 /* Mic Jack */
54 
55 static struct snd_soc_jack tegra_machine_mic_jack;
56 
57 static struct snd_soc_jack_pin tegra_machine_mic_jack_pins[] = {
58 	{ .pin = "Mic Jack",    .mask = SND_JACK_MICROPHONE },
59 	{ .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
60 };
61 
62 static struct snd_soc_jack_gpio tegra_machine_mic_jack_gpio = {
63 	.name = "Mic detection",
64 	.report = SND_JACK_MICROPHONE,
65 	.debounce_time = 150,
66 };
67 
68 static int tegra_machine_event(struct snd_soc_dapm_widget *w,
69 			       struct snd_kcontrol *k, int event)
70 {
71 	struct snd_soc_dapm_context *dapm = w->dapm;
72 	struct tegra_machine *machine = snd_soc_card_get_drvdata(dapm->card);
73 
74 	if (!strcmp(w->name, "Int Spk") || !strcmp(w->name, "Speakers"))
75 		gpiod_set_value_cansleep(machine->gpiod_spkr_en,
76 					 SND_SOC_DAPM_EVENT_ON(event));
77 
78 	if (!strcmp(w->name, "Mic Jack"))
79 		gpiod_set_value_cansleep(machine->gpiod_ext_mic_en,
80 					 SND_SOC_DAPM_EVENT_ON(event));
81 
82 	if (!strcmp(w->name, "Int Mic"))
83 		gpiod_set_value_cansleep(machine->gpiod_int_mic_en,
84 					 SND_SOC_DAPM_EVENT_ON(event));
85 
86 	if (!strcmp(w->name, "Headphone") || !strcmp(w->name, "Headphone Jack"))
87 		gpiod_set_value_cansleep(machine->gpiod_hp_mute,
88 					 !SND_SOC_DAPM_EVENT_ON(event));
89 
90 	return 0;
91 }
92 
93 static const struct snd_soc_dapm_widget tegra_machine_dapm_widgets[] = {
94 	SND_SOC_DAPM_HP("Headphone Jack", tegra_machine_event),
95 	SND_SOC_DAPM_HP("Headphone", tegra_machine_event),
96 	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
97 	SND_SOC_DAPM_HP("Headphones", NULL),
98 	SND_SOC_DAPM_SPK("Speakers", tegra_machine_event),
99 	SND_SOC_DAPM_SPK("Int Spk", tegra_machine_event),
100 	SND_SOC_DAPM_MIC("Int Mic", tegra_machine_event),
101 	SND_SOC_DAPM_MIC("Mic Jack", tegra_machine_event),
102 	SND_SOC_DAPM_MIC("Internal Mic 1", NULL),
103 	SND_SOC_DAPM_MIC("Internal Mic 2", NULL),
104 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
105 	SND_SOC_DAPM_MIC("Digital Mic", NULL),
106 	SND_SOC_DAPM_MIC("Mic", NULL),
107 	SND_SOC_DAPM_LINE("Line In Jack", NULL),
108 	SND_SOC_DAPM_LINE("Line In", NULL),
109 	SND_SOC_DAPM_LINE("LineIn", NULL),
110 };
111 
112 static const struct snd_kcontrol_new tegra_machine_controls[] = {
113 	SOC_DAPM_PIN_SWITCH("Speakers"),
114 	SOC_DAPM_PIN_SWITCH("Int Spk"),
115 	SOC_DAPM_PIN_SWITCH("Int Mic"),
116 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
117 	SOC_DAPM_PIN_SWITCH("Internal Mic 1"),
118 	SOC_DAPM_PIN_SWITCH("Internal Mic 2"),
119 };
120 
121 int tegra_asoc_machine_init(struct snd_soc_pcm_runtime *rtd)
122 {
123 	struct snd_soc_card *card = rtd->card;
124 	struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
125 	int err;
126 
127 	if (machine->gpiod_hp_det && machine->asoc->add_hp_jack) {
128 		err = snd_soc_card_jack_new(card, "Headphones Jack",
129 					    SND_JACK_HEADPHONE,
130 					    &tegra_machine_hp_jack,
131 					    tegra_machine_hp_jack_pins,
132 					    ARRAY_SIZE(tegra_machine_hp_jack_pins));
133 		if (err) {
134 			dev_err(rtd->dev,
135 				"Headphones Jack creation failed: %d\n", err);
136 			return err;
137 		}
138 
139 		tegra_machine_hp_jack_gpio.desc = machine->gpiod_hp_det;
140 
141 		err = snd_soc_jack_add_gpios(&tegra_machine_hp_jack, 1,
142 					     &tegra_machine_hp_jack_gpio);
143 		if (err)
144 			dev_err(rtd->dev, "HP GPIOs not added: %d\n", err);
145 	}
146 
147 	if (machine->gpiod_hp_det && machine->asoc->add_headset_jack) {
148 		err = snd_soc_card_jack_new(card, "Headset Jack",
149 					    SND_JACK_HEADSET,
150 					    &tegra_machine_headset_jack,
151 					    tegra_machine_headset_jack_pins,
152 					    ARRAY_SIZE(tegra_machine_headset_jack_pins));
153 		if (err) {
154 			dev_err(rtd->dev,
155 				"Headset Jack creation failed: %d\n", err);
156 			return err;
157 		}
158 
159 		tegra_machine_headset_jack_gpio.desc = machine->gpiod_hp_det;
160 
161 		err = snd_soc_jack_add_gpios(&tegra_machine_headset_jack, 1,
162 					     &tegra_machine_headset_jack_gpio);
163 		if (err)
164 			dev_err(rtd->dev, "Headset GPIOs not added: %d\n", err);
165 	}
166 
167 	if (machine->gpiod_mic_det && machine->asoc->add_mic_jack) {
168 		err = snd_soc_card_jack_new(rtd->card, "Mic Jack",
169 					    SND_JACK_MICROPHONE,
170 					    &tegra_machine_mic_jack,
171 					    tegra_machine_mic_jack_pins,
172 					    ARRAY_SIZE(tegra_machine_mic_jack_pins));
173 		if (err) {
174 			dev_err(rtd->dev, "Mic Jack creation failed: %d\n", err);
175 			return err;
176 		}
177 
178 		tegra_machine_mic_jack_gpio.desc = machine->gpiod_mic_det;
179 
180 		err = snd_soc_jack_add_gpios(&tegra_machine_mic_jack, 1,
181 					     &tegra_machine_mic_jack_gpio);
182 		if (err)
183 			dev_err(rtd->dev, "Mic GPIOs not added: %d\n", err);
184 	}
185 
186 	return 0;
187 }
188 EXPORT_SYMBOL_GPL(tegra_asoc_machine_init);
189 
190 static unsigned int tegra_machine_mclk_rate_128(unsigned int srate)
191 {
192 	return 128 * srate;
193 }
194 
195 static unsigned int tegra_machine_mclk_rate_256(unsigned int srate)
196 {
197 	return 256 * srate;
198 }
199 
200 static unsigned int tegra_machine_mclk_rate_512(unsigned int srate)
201 {
202 	return 512 * srate;
203 }
204 
205 static unsigned int tegra_machine_mclk_rate_12mhz(unsigned int srate)
206 {
207 	unsigned int mclk;
208 
209 	switch (srate) {
210 	case 8000:
211 	case 16000:
212 	case 24000:
213 	case 32000:
214 	case 48000:
215 	case 64000:
216 	case 96000:
217 		mclk = 12288000;
218 		break;
219 	case 11025:
220 	case 22050:
221 	case 44100:
222 	case 88200:
223 		mclk = 11289600;
224 		break;
225 	default:
226 		mclk = 12000000;
227 		break;
228 	}
229 
230 	return mclk;
231 }
232 
233 static int tegra_machine_hw_params(struct snd_pcm_substream *substream,
234 				   struct snd_pcm_hw_params *params)
235 {
236 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
237 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
238 	struct snd_soc_card *card = rtd->card;
239 	struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
240 	unsigned int srate = params_rate(params);
241 	unsigned int mclk = machine->asoc->mclk_rate(srate);
242 	unsigned int clk_id = machine->asoc->mclk_id;
243 	unsigned int new_baseclock;
244 	int err;
245 
246 	switch (srate) {
247 	case 11025:
248 	case 22050:
249 	case 44100:
250 	case 88200:
251 		if (of_machine_is_compatible("nvidia,tegra20"))
252 			new_baseclock = 56448000;
253 		else if (of_machine_is_compatible("nvidia,tegra30"))
254 			new_baseclock = 564480000;
255 		else
256 			new_baseclock = 282240000;
257 		break;
258 	case 8000:
259 	case 16000:
260 	case 32000:
261 	case 48000:
262 	case 64000:
263 	case 96000:
264 		if (of_machine_is_compatible("nvidia,tegra20"))
265 			new_baseclock = 73728000;
266 		else if (of_machine_is_compatible("nvidia,tegra30"))
267 			new_baseclock = 552960000;
268 		else
269 			new_baseclock = 368640000;
270 		break;
271 	default:
272 		dev_err(card->dev, "Invalid sound rate: %u\n", srate);
273 		return -EINVAL;
274 	}
275 
276 	if (new_baseclock != machine->set_baseclock ||
277 	    mclk != machine->set_mclk) {
278 		machine->set_baseclock = 0;
279 		machine->set_mclk = 0;
280 
281 		clk_disable_unprepare(machine->clk_cdev1);
282 
283 		err = clk_set_rate(machine->clk_pll_a, new_baseclock);
284 		if (err) {
285 			dev_err(card->dev, "Can't set pll_a rate: %d\n", err);
286 			return err;
287 		}
288 
289 		err = clk_set_rate(machine->clk_pll_a_out0, mclk);
290 		if (err) {
291 			dev_err(card->dev, "Can't set pll_a_out0 rate: %d\n", err);
292 			return err;
293 		}
294 
295 		/* Don't set cdev1/extern1 rate; it's locked to pll_a_out0 */
296 
297 		err = clk_prepare_enable(machine->clk_cdev1);
298 		if (err) {
299 			dev_err(card->dev, "Can't enable cdev1: %d\n", err);
300 			return err;
301 		}
302 
303 		machine->set_baseclock = new_baseclock;
304 		machine->set_mclk = mclk;
305 	}
306 
307 	err = snd_soc_dai_set_sysclk(codec_dai, clk_id, mclk, SND_SOC_CLOCK_IN);
308 	if (err < 0) {
309 		dev_err(card->dev, "codec_dai clock not set: %d\n", err);
310 		return err;
311 	}
312 
313 	return 0;
314 }
315 
316 static struct snd_soc_ops tegra_machine_snd_ops = {
317 	.hw_params = tegra_machine_hw_params,
318 };
319 
320 static void tegra_machine_node_release(void *of_node)
321 {
322 	of_node_put(of_node);
323 }
324 
325 static struct device_node *
326 tegra_machine_parse_phandle(struct device *dev, const char *name)
327 {
328 	struct device_node *np;
329 	int err;
330 
331 	np = of_parse_phandle(dev->of_node, name, 0);
332 	if (!np) {
333 		dev_err(dev, "Property '%s' missing or invalid\n", name);
334 		return ERR_PTR(-EINVAL);
335 	}
336 
337 	err = devm_add_action_or_reset(dev, tegra_machine_node_release, np);
338 	if (err)
339 		return ERR_PTR(err);
340 
341 	return np;
342 }
343 
344 int tegra_asoc_machine_probe(struct platform_device *pdev)
345 {
346 	struct device_node *np_codec, *np_i2s;
347 	const struct tegra_asoc_data *asoc;
348 	struct device *dev = &pdev->dev;
349 	struct tegra_machine *machine;
350 	struct snd_soc_card *card;
351 	struct gpio_desc *gpiod;
352 	int err;
353 
354 	machine = devm_kzalloc(dev, sizeof(*machine), GFP_KERNEL);
355 	if (!machine)
356 		return -ENOMEM;
357 
358 	asoc = of_device_get_match_data(dev);
359 	card = asoc->card;
360 	card->dev = dev;
361 
362 	machine->asoc = asoc;
363 	machine->mic_jack = &tegra_machine_mic_jack;
364 	machine->hp_jack_gpio = &tegra_machine_hp_jack_gpio;
365 	snd_soc_card_set_drvdata(card, machine);
366 
367 	gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-mute", GPIOD_OUT_HIGH);
368 	machine->gpiod_hp_mute = gpiod;
369 	if (IS_ERR(gpiod))
370 		return PTR_ERR(gpiod);
371 
372 	gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-det", GPIOD_IN);
373 	machine->gpiod_hp_det = gpiod;
374 	if (IS_ERR(gpiod))
375 		return PTR_ERR(gpiod);
376 
377 	gpiod = devm_gpiod_get_optional(dev, "nvidia,mic-det", GPIOD_IN);
378 	machine->gpiod_mic_det = gpiod;
379 	if (IS_ERR(gpiod))
380 		return PTR_ERR(gpiod);
381 
382 	gpiod = devm_gpiod_get_optional(dev, "nvidia,spkr-en", GPIOD_OUT_LOW);
383 	machine->gpiod_spkr_en = gpiod;
384 	if (IS_ERR(gpiod))
385 		return PTR_ERR(gpiod);
386 
387 	gpiod = devm_gpiod_get_optional(dev, "nvidia,int-mic-en", GPIOD_OUT_LOW);
388 	machine->gpiod_int_mic_en = gpiod;
389 	if (IS_ERR(gpiod))
390 		return PTR_ERR(gpiod);
391 
392 	gpiod = devm_gpiod_get_optional(dev, "nvidia,ext-mic-en", GPIOD_OUT_LOW);
393 	machine->gpiod_ext_mic_en = gpiod;
394 	if (IS_ERR(gpiod))
395 		return PTR_ERR(gpiod);
396 
397 	err = snd_soc_of_parse_card_name(card, "nvidia,model");
398 	if (err)
399 		return err;
400 
401 	if (!card->dapm_routes) {
402 		err = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
403 		if (err)
404 			return err;
405 	}
406 
407 	np_codec = tegra_machine_parse_phandle(dev, "nvidia,audio-codec");
408 	if (IS_ERR(np_codec))
409 		return PTR_ERR(np_codec);
410 
411 	np_i2s = tegra_machine_parse_phandle(dev, "nvidia,i2s-controller");
412 	if (IS_ERR(np_i2s))
413 		return PTR_ERR(np_i2s);
414 
415 	card->dai_link->cpus->of_node = np_i2s;
416 	card->dai_link->codecs->of_node = np_codec;
417 	card->dai_link->platforms->of_node = np_i2s;
418 
419 	if (asoc->add_common_controls) {
420 		card->controls = tegra_machine_controls;
421 		card->num_controls = ARRAY_SIZE(tegra_machine_controls);
422 	}
423 
424 	if (asoc->add_common_dapm_widgets) {
425 		card->dapm_widgets = tegra_machine_dapm_widgets;
426 		card->num_dapm_widgets = ARRAY_SIZE(tegra_machine_dapm_widgets);
427 	}
428 
429 	if (asoc->add_common_snd_ops)
430 		card->dai_link->ops = &tegra_machine_snd_ops;
431 
432 	if (!card->owner)
433 		card->owner = THIS_MODULE;
434 	if (!card->driver_name)
435 		card->driver_name = "tegra";
436 
437 	machine->clk_pll_a = devm_clk_get(dev, "pll_a");
438 	if (IS_ERR(machine->clk_pll_a)) {
439 		dev_err(dev, "Can't retrieve clk pll_a\n");
440 		return PTR_ERR(machine->clk_pll_a);
441 	}
442 
443 	machine->clk_pll_a_out0 = devm_clk_get(dev, "pll_a_out0");
444 	if (IS_ERR(machine->clk_pll_a_out0)) {
445 		dev_err(dev, "Can't retrieve clk pll_a_out0\n");
446 		return PTR_ERR(machine->clk_pll_a_out0);
447 	}
448 
449 	machine->clk_cdev1 = devm_clk_get(dev, "mclk");
450 	if (IS_ERR(machine->clk_cdev1)) {
451 		dev_err(dev, "Can't retrieve clk cdev1\n");
452 		return PTR_ERR(machine->clk_cdev1);
453 	}
454 
455 	/*
456 	 * If clock parents are not set in DT, configure here to use clk_out_1
457 	 * as mclk and extern1 as parent for Tegra30 and higher.
458 	 */
459 	if (!of_find_property(dev->of_node, "assigned-clock-parents", NULL) &&
460 	    !of_machine_is_compatible("nvidia,tegra20")) {
461 		struct clk *clk_out_1, *clk_extern1;
462 
463 		dev_warn(dev, "Configuring clocks for a legacy device-tree\n");
464 		dev_warn(dev, "Please update DT to use assigned-clock-parents\n");
465 
466 		clk_extern1 = devm_clk_get(dev, "extern1");
467 		if (IS_ERR(clk_extern1)) {
468 			dev_err(dev, "Can't retrieve clk extern1\n");
469 			return PTR_ERR(clk_extern1);
470 		}
471 
472 		err = clk_set_parent(clk_extern1, machine->clk_pll_a_out0);
473 		if (err < 0) {
474 			dev_err(dev, "Set parent failed for clk extern1\n");
475 			return err;
476 		}
477 
478 		clk_out_1 = devm_clk_get(dev, "pmc_clk_out_1");
479 		if (IS_ERR(clk_out_1)) {
480 			dev_err(dev, "Can't retrieve pmc_clk_out_1\n");
481 			return PTR_ERR(clk_out_1);
482 		}
483 
484 		err = clk_set_parent(clk_out_1, clk_extern1);
485 		if (err < 0) {
486 			dev_err(dev, "Set parent failed for pmc_clk_out_1\n");
487 			return err;
488 		}
489 
490 		machine->clk_cdev1 = clk_out_1;
491 	}
492 
493 	if (asoc->set_ac97) {
494 		/*
495 		 * AC97 rate is fixed at 24.576MHz and is used for both the
496 		 * host controller and the external codec
497 		 */
498 		err = clk_set_rate(machine->clk_pll_a, 73728000);
499 		if (err) {
500 			dev_err(dev, "Can't set pll_a rate: %d\n", err);
501 			return err;
502 		}
503 
504 		err = clk_set_rate(machine->clk_pll_a_out0, 24576000);
505 		if (err) {
506 			dev_err(dev, "Can't set pll_a_out0 rate: %d\n", err);
507 			return err;
508 		}
509 
510 		machine->set_baseclock = 73728000;
511 		machine->set_mclk = 24576000;
512 	}
513 
514 	/*
515 	 * FIXME: There is some unknown dependency between audio MCLK disable
516 	 * and suspend-resume functionality on Tegra30, although audio MCLK is
517 	 * only needed for audio.
518 	 */
519 	err = clk_prepare_enable(machine->clk_cdev1);
520 	if (err) {
521 		dev_err(dev, "Can't enable cdev1: %d\n", err);
522 		return err;
523 	}
524 
525 	err = devm_snd_soc_register_card(dev, card);
526 	if (err)
527 		return err;
528 
529 	return 0;
530 }
531 EXPORT_SYMBOL_GPL(tegra_asoc_machine_probe);
532 
533 /* WM8753 machine */
534 
535 SND_SOC_DAILINK_DEFS(wm8753_hifi,
536 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
537 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8753-hifi")),
538 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
539 
540 static struct snd_soc_dai_link tegra_wm8753_dai = {
541 	.name = "WM8753",
542 	.stream_name = "WM8753 PCM",
543 	.dai_fmt = SND_SOC_DAIFMT_I2S |
544 		   SND_SOC_DAIFMT_NB_NF |
545 		   SND_SOC_DAIFMT_CBS_CFS,
546 	SND_SOC_DAILINK_REG(wm8753_hifi),
547 };
548 
549 static struct snd_soc_card snd_soc_tegra_wm8753 = {
550 	.components = "codec:wm8753",
551 	.dai_link = &tegra_wm8753_dai,
552 	.num_links = 1,
553 	.fully_routed = true,
554 };
555 
556 static const struct tegra_asoc_data tegra_wm8753_data = {
557 	.mclk_rate = tegra_machine_mclk_rate_12mhz,
558 	.card = &snd_soc_tegra_wm8753,
559 	.add_common_dapm_widgets = true,
560 	.add_common_snd_ops = true,
561 };
562 
563 /* WM9712 machine */
564 
565 static int tegra_wm9712_init(struct snd_soc_pcm_runtime *rtd)
566 {
567 	return snd_soc_dapm_force_enable_pin(&rtd->card->dapm, "Mic Bias");
568 }
569 
570 SND_SOC_DAILINK_DEFS(wm9712_hifi,
571 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
572 	DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec", "wm9712-hifi")),
573 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
574 
575 static struct snd_soc_dai_link tegra_wm9712_dai = {
576 	.name = "AC97 HiFi",
577 	.stream_name = "AC97 HiFi",
578 	.init = tegra_wm9712_init,
579 	SND_SOC_DAILINK_REG(wm9712_hifi),
580 };
581 
582 static struct snd_soc_card snd_soc_tegra_wm9712 = {
583 	.components = "codec:wm9712",
584 	.dai_link = &tegra_wm9712_dai,
585 	.num_links = 1,
586 	.fully_routed = true,
587 };
588 
589 static const struct tegra_asoc_data tegra_wm9712_data = {
590 	.card = &snd_soc_tegra_wm9712,
591 	.add_common_dapm_widgets = true,
592 	.set_ac97 = true,
593 };
594 
595 /* MAX98090 machine */
596 
597 SND_SOC_DAILINK_DEFS(max98090_hifi,
598 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
599 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "HiFi")),
600 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
601 
602 static struct snd_soc_dai_link tegra_max98090_dai = {
603 	.name = "max98090",
604 	.stream_name = "max98090 PCM",
605 	.init = tegra_asoc_machine_init,
606 	.dai_fmt = SND_SOC_DAIFMT_I2S |
607 		   SND_SOC_DAIFMT_NB_NF |
608 		   SND_SOC_DAIFMT_CBS_CFS,
609 	SND_SOC_DAILINK_REG(max98090_hifi),
610 };
611 
612 static struct snd_soc_card snd_soc_tegra_max98090 = {
613 	.components = "codec:max98090",
614 	.dai_link = &tegra_max98090_dai,
615 	.num_links = 1,
616 	.fully_routed = true,
617 };
618 
619 static const struct tegra_asoc_data tegra_max98090_data = {
620 	.mclk_rate = tegra_machine_mclk_rate_12mhz,
621 	.card = &snd_soc_tegra_max98090,
622 	.add_common_dapm_widgets = true,
623 	.add_common_controls = true,
624 	.add_common_snd_ops = true,
625 	.add_mic_jack = true,
626 	.add_hp_jack = true,
627 };
628 
629 /* SGTL5000 machine */
630 
631 SND_SOC_DAILINK_DEFS(sgtl5000_hifi,
632 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
633 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sgtl5000")),
634 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
635 
636 static struct snd_soc_dai_link tegra_sgtl5000_dai = {
637 	.name = "sgtl5000",
638 	.stream_name = "HiFi",
639 	.dai_fmt = SND_SOC_DAIFMT_I2S |
640 		   SND_SOC_DAIFMT_NB_NF |
641 		   SND_SOC_DAIFMT_CBS_CFS,
642 	SND_SOC_DAILINK_REG(sgtl5000_hifi),
643 };
644 
645 static struct snd_soc_card snd_soc_tegra_sgtl5000 = {
646 	.components = "codec:sgtl5000",
647 	.dai_link = &tegra_sgtl5000_dai,
648 	.num_links = 1,
649 	.fully_routed = true,
650 };
651 
652 static const struct tegra_asoc_data tegra_sgtl5000_data = {
653 	.mclk_rate = tegra_machine_mclk_rate_12mhz,
654 	.card = &snd_soc_tegra_sgtl5000,
655 	.add_common_dapm_widgets = true,
656 	.add_common_snd_ops = true,
657 };
658 
659 /* TLV320AIC23 machine */
660 
661 static const struct snd_soc_dapm_widget trimslice_dapm_widgets[] = {
662 	SND_SOC_DAPM_HP("Line Out", NULL),
663 	SND_SOC_DAPM_LINE("Line In", NULL),
664 };
665 
666 static const struct snd_soc_dapm_route trimslice_audio_map[] = {
667 	{"Line Out", NULL, "LOUT"},
668 	{"Line Out", NULL, "ROUT"},
669 
670 	{"LLINEIN", NULL, "Line In"},
671 	{"RLINEIN", NULL, "Line In"},
672 };
673 
674 SND_SOC_DAILINK_DEFS(tlv320aic23_hifi,
675 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
676 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "tlv320aic23-hifi")),
677 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
678 
679 static struct snd_soc_dai_link tegra_tlv320aic23_dai = {
680 	.name = "TLV320AIC23",
681 	.stream_name = "AIC23",
682 	.dai_fmt = SND_SOC_DAIFMT_I2S |
683 		   SND_SOC_DAIFMT_NB_NF |
684 		   SND_SOC_DAIFMT_CBS_CFS,
685 	SND_SOC_DAILINK_REG(tlv320aic23_hifi),
686 };
687 
688 static struct snd_soc_card snd_soc_tegra_trimslice = {
689 	.components = "codec:tlv320aic23",
690 	.dai_link = &tegra_tlv320aic23_dai,
691 	.num_links = 1,
692 	.dapm_widgets = trimslice_dapm_widgets,
693 	.num_dapm_widgets = ARRAY_SIZE(trimslice_dapm_widgets),
694 	.dapm_routes = trimslice_audio_map,
695 	.num_dapm_routes = ARRAY_SIZE(trimslice_audio_map),
696 	.fully_routed = true,
697 };
698 
699 static const struct tegra_asoc_data tegra_trimslice_data = {
700 	.mclk_rate = tegra_machine_mclk_rate_128,
701 	.card = &snd_soc_tegra_trimslice,
702 	.add_common_snd_ops = true,
703 };
704 
705 /* RT5677 machine */
706 
707 static int tegra_rt5677_init(struct snd_soc_pcm_runtime *rtd)
708 {
709 	struct snd_soc_card *card = rtd->card;
710 	int err;
711 
712 	err = tegra_asoc_machine_init(rtd);
713 	if (err)
714 		return err;
715 
716 	snd_soc_dapm_force_enable_pin(&card->dapm, "MICBIAS1");
717 
718 	return 0;
719 }
720 
721 SND_SOC_DAILINK_DEFS(rt5677_aif1,
722 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
723 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5677-aif1")),
724 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
725 
726 static struct snd_soc_dai_link tegra_rt5677_dai = {
727 	.name = "RT5677",
728 	.stream_name = "RT5677 PCM",
729 	.init = tegra_rt5677_init,
730 	.dai_fmt = SND_SOC_DAIFMT_I2S |
731 		   SND_SOC_DAIFMT_NB_NF |
732 		   SND_SOC_DAIFMT_CBS_CFS,
733 	SND_SOC_DAILINK_REG(rt5677_aif1),
734 };
735 
736 static struct snd_soc_card snd_soc_tegra_rt5677 = {
737 	.components = "codec:rt5677",
738 	.dai_link = &tegra_rt5677_dai,
739 	.num_links = 1,
740 	.fully_routed = true,
741 };
742 
743 static const struct tegra_asoc_data tegra_rt5677_data = {
744 	.mclk_rate = tegra_machine_mclk_rate_256,
745 	.card = &snd_soc_tegra_rt5677,
746 	.add_common_dapm_widgets = true,
747 	.add_common_controls = true,
748 	.add_common_snd_ops = true,
749 	.add_mic_jack = true,
750 	.add_hp_jack = true,
751 };
752 
753 /* RT5640 machine */
754 
755 SND_SOC_DAILINK_DEFS(rt5640_aif1,
756 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
757 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5640-aif1")),
758 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
759 
760 static struct snd_soc_dai_link tegra_rt5640_dai = {
761 	.name = "RT5640",
762 	.stream_name = "RT5640 PCM",
763 	.init = tegra_asoc_machine_init,
764 	.dai_fmt = SND_SOC_DAIFMT_I2S |
765 		   SND_SOC_DAIFMT_NB_NF |
766 		   SND_SOC_DAIFMT_CBS_CFS,
767 	SND_SOC_DAILINK_REG(rt5640_aif1),
768 };
769 
770 static struct snd_soc_card snd_soc_tegra_rt5640 = {
771 	.components = "codec:rt5640",
772 	.dai_link = &tegra_rt5640_dai,
773 	.num_links = 1,
774 	.fully_routed = true,
775 };
776 
777 static const struct tegra_asoc_data tegra_rt5640_data = {
778 	.mclk_rate = tegra_machine_mclk_rate_256,
779 	.card = &snd_soc_tegra_rt5640,
780 	.add_common_dapm_widgets = true,
781 	.add_common_controls = true,
782 	.add_common_snd_ops = true,
783 	.add_hp_jack = true,
784 };
785 
786 /* RT5632 machine */
787 
788 SND_SOC_DAILINK_DEFS(rt5632_hifi,
789 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
790 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "alc5632-hifi")),
791 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
792 
793 static struct snd_soc_dai_link tegra_rt5632_dai = {
794 	.name = "ALC5632",
795 	.stream_name = "ALC5632 PCM",
796 	.init = tegra_rt5677_init,
797 	.dai_fmt = SND_SOC_DAIFMT_I2S |
798 		   SND_SOC_DAIFMT_NB_NF |
799 		   SND_SOC_DAIFMT_CBS_CFS,
800 	SND_SOC_DAILINK_REG(rt5632_hifi),
801 };
802 
803 static struct snd_soc_card snd_soc_tegra_rt5632 = {
804 	.components = "codec:rt5632",
805 	.dai_link = &tegra_rt5632_dai,
806 	.num_links = 1,
807 	.fully_routed = true,
808 };
809 
810 static const struct tegra_asoc_data tegra_rt5632_data = {
811 	.mclk_rate = tegra_machine_mclk_rate_512,
812 	.card = &snd_soc_tegra_rt5632,
813 	.add_common_dapm_widgets = true,
814 	.add_common_controls = true,
815 	.add_common_snd_ops = true,
816 	.add_headset_jack = true,
817 };
818 
819 static const struct of_device_id tegra_machine_of_match[] = {
820 	{ .compatible = "nvidia,tegra-audio-trimslice", .data = &tegra_trimslice_data },
821 	{ .compatible = "nvidia,tegra-audio-max98090", .data = &tegra_max98090_data },
822 	{ .compatible = "nvidia,tegra-audio-sgtl5000", .data = &tegra_sgtl5000_data },
823 	{ .compatible = "nvidia,tegra-audio-wm9712", .data = &tegra_wm9712_data },
824 	{ .compatible = "nvidia,tegra-audio-wm8753", .data = &tegra_wm8753_data },
825 	{ .compatible = "nvidia,tegra-audio-rt5677", .data = &tegra_rt5677_data },
826 	{ .compatible = "nvidia,tegra-audio-rt5640", .data = &tegra_rt5640_data },
827 	{ .compatible = "nvidia,tegra-audio-alc5632", .data = &tegra_rt5632_data },
828 	{},
829 };
830 MODULE_DEVICE_TABLE(of, tegra_machine_of_match);
831 
832 static struct platform_driver tegra_asoc_machine_driver = {
833 	.driver = {
834 		.name = "tegra-audio",
835 		.of_match_table = tegra_machine_of_match,
836 		.pm = &snd_soc_pm_ops,
837 	},
838 	.probe = tegra_asoc_machine_probe,
839 };
840 module_platform_driver(tegra_asoc_machine_driver);
841 
842 MODULE_AUTHOR("Anatol Pomozov <anatol@google.com>");
843 MODULE_AUTHOR("Andrey Danin <danindrey@mail.ru>");
844 MODULE_AUTHOR("Dmitry Osipenko <digetx@gmail.com>");
845 MODULE_AUTHOR("Ion Agorria <ion@agorria.com>");
846 MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
847 MODULE_AUTHOR("Lucas Stach <dev@lynxeye.de>");
848 MODULE_AUTHOR("Marc Dietrich <marvin24@gmx.de>");
849 MODULE_AUTHOR("Marcel Ziswiler <marcel@ziswiler.com>");
850 MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
851 MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
852 MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
853 MODULE_DESCRIPTION("Tegra machine ASoC driver");
854 MODULE_LICENSE("GPL");
855