1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Intel Broxton-P I2S Machine Driver
4  *
5  * Copyright (C) 2016, Intel Corporation. All rights reserved.
6  *
7  * Modified from:
8  *   Intel Skylake I2S Machine driver
9  */
10 
11 #include <linux/input.h>
12 #include <linux/module.h>
13 #include <linux/platform_device.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/soc-acpi.h>
20 #include "../../codecs/hdac_hdmi.h"
21 #include "../../codecs/da7219.h"
22 #include "../common/soc-intel-quirks.h"
23 #include "hda_dsp_common.h"
24 
25 #define BXT_DIALOG_CODEC_DAI	"da7219-hifi"
26 #define BXT_MAXIM_CODEC_DAI	"HiFi"
27 #define MAX98390_DEV0_NAME	"i2c-MX98390:00"
28 #define MAX98390_DEV1_NAME	"i2c-MX98390:01"
29 #define DUAL_CHANNEL		2
30 #define QUAD_CHANNEL		4
31 
32 #define SPKAMP_MAX98357A	1
33 #define SPKAMP_MAX98390	2
34 
35 static struct snd_soc_jack broxton_headset;
36 static struct snd_soc_jack broxton_hdmi[3];
37 
38 struct bxt_hdmi_pcm {
39 	struct list_head head;
40 	struct snd_soc_dai *codec_dai;
41 	int device;
42 };
43 
44 struct bxt_card_private {
45 	struct list_head hdmi_pcm_list;
46 	bool common_hdmi_codec_drv;
47 	int spkamp;
48 };
49 
50 enum {
51 	BXT_DPCM_AUDIO_PB = 0,
52 	BXT_DPCM_AUDIO_CP,
53 	BXT_DPCM_AUDIO_HS_PB,
54 	BXT_DPCM_AUDIO_REF_CP,
55 	BXT_DPCM_AUDIO_DMIC_CP,
56 	BXT_DPCM_AUDIO_HDMI1_PB,
57 	BXT_DPCM_AUDIO_HDMI2_PB,
58 	BXT_DPCM_AUDIO_HDMI3_PB,
59 };
60 
platform_clock_control(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)61 static int platform_clock_control(struct snd_soc_dapm_widget *w,
62 	struct snd_kcontrol *k, int  event)
63 {
64 	int ret = 0;
65 	struct snd_soc_dapm_context *dapm = w->dapm;
66 	struct snd_soc_card *card = dapm->card;
67 	struct snd_soc_dai *codec_dai;
68 
69 	codec_dai = snd_soc_card_get_codec_dai(card, BXT_DIALOG_CODEC_DAI);
70 	if (!codec_dai) {
71 		dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
72 		return -EIO;
73 	}
74 
75 	if (SND_SOC_DAPM_EVENT_OFF(event)) {
76 		ret = snd_soc_dai_set_pll(codec_dai, 0,
77 			DA7219_SYSCLK_MCLK, 0, 0);
78 		if (ret)
79 			dev_err(card->dev, "failed to stop PLL: %d\n", ret);
80 	} else if(SND_SOC_DAPM_EVENT_ON(event)) {
81 		ret = snd_soc_dai_set_pll(codec_dai, 0,
82 			DA7219_SYSCLK_PLL_SRM, 0, DA7219_PLL_FREQ_OUT_98304);
83 		if (ret)
84 			dev_err(card->dev, "failed to start PLL: %d\n", ret);
85 	}
86 
87 	return ret;
88 }
89 
90 static const struct snd_kcontrol_new broxton_controls[] = {
91 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
92 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
93 	SOC_DAPM_PIN_SWITCH("Line Out"),
94 };
95 
96 static const struct snd_kcontrol_new max98357a_controls[] = {
97 	SOC_DAPM_PIN_SWITCH("Spk"),
98 };
99 
100 static const struct snd_kcontrol_new max98390_controls[] = {
101 	SOC_DAPM_PIN_SWITCH("Left Spk"),
102 	SOC_DAPM_PIN_SWITCH("Right Spk"),
103 };
104 
105 static const struct snd_soc_dapm_widget broxton_widgets[] = {
106 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
107 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
108 	SND_SOC_DAPM_LINE("Line Out", NULL),
109 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
110 	SND_SOC_DAPM_SPK("HDMI1", NULL),
111 	SND_SOC_DAPM_SPK("HDMI2", NULL),
112 	SND_SOC_DAPM_SPK("HDMI3", NULL),
113 	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
114 			platform_clock_control,	SND_SOC_DAPM_POST_PMD|SND_SOC_DAPM_PRE_PMU),
115 };
116 
117 static const struct snd_soc_dapm_widget max98357a_widgets[] = {
118 	SND_SOC_DAPM_SPK("Spk", NULL),
119 };
120 
121 static const struct snd_soc_dapm_widget max98390_widgets[] = {
122 	SND_SOC_DAPM_SPK("Left Spk", NULL),
123 	SND_SOC_DAPM_SPK("Right Spk", NULL),
124 };
125 
126 static const struct snd_soc_dapm_route audio_map[] = {
127 	/* HP jack connectors - unknown if we have jack detection */
128 	{"Headphone Jack", NULL, "HPL"},
129 	{"Headphone Jack", NULL, "HPR"},
130 
131 	/* other jacks */
132 	{"MIC", NULL, "Headset Mic"},
133 
134 	/* digital mics */
135 	{"DMic", NULL, "SoC DMIC"},
136 
137 	/* CODEC BE connections */
138 	{"HDMI1", NULL, "hif5-0 Output"},
139 	{"HDMI2", NULL, "hif6-0 Output"},
140 	{"HDMI2", NULL, "hif7-0 Output"},
141 
142 	{"hifi3", NULL, "iDisp3 Tx"},
143 	{"iDisp3 Tx", NULL, "iDisp3_out"},
144 	{"hifi2", NULL, "iDisp2 Tx"},
145 	{"iDisp2 Tx", NULL, "iDisp2_out"},
146 	{"hifi1", NULL, "iDisp1 Tx"},
147 	{"iDisp1 Tx", NULL, "iDisp1_out"},
148 
149 	/* DMIC */
150 	{"dmic01_hifi", NULL, "DMIC01 Rx"},
151 	{"DMIC01 Rx", NULL, "DMIC AIF"},
152 
153 	{ "Headphone Jack", NULL, "Platform Clock" },
154 	{ "Headset Mic", NULL, "Platform Clock" },
155 	{ "Line Out", NULL, "Platform Clock" },
156 };
157 
158 static const struct snd_soc_dapm_route max98357a_routes[] = {
159 	/* speaker */
160 	{"Spk", NULL, "Speaker"},
161 };
162 
163 static const struct snd_soc_dapm_route max98390_routes[] = {
164 	/* Speaker */
165 	{"Left Spk", NULL, "Left BE_OUT"},
166 	{"Right Spk", NULL, "Right BE_OUT"},
167 };
168 
169 static const struct snd_soc_dapm_route broxton_map[] = {
170 	{"HiFi Playback", NULL, "ssp5 Tx"},
171 	{"ssp5 Tx", NULL, "codec0_out"},
172 
173 	{"Playback", NULL, "ssp1 Tx"},
174 	{"ssp1 Tx", NULL, "codec1_out"},
175 
176 	{"codec0_in", NULL, "ssp1 Rx"},
177 	{"ssp1 Rx", NULL, "Capture"},
178 };
179 
180 static const struct snd_soc_dapm_route gemini_map[] = {
181 	{"HiFi Playback", NULL, "ssp1 Tx"},
182 	{"ssp1 Tx", NULL, "codec0_out"},
183 
184 	{"Playback", NULL, "ssp2 Tx"},
185 	{"ssp2 Tx", NULL, "codec1_out"},
186 
187 	{"codec0_in", NULL, "ssp2 Rx"},
188 	{"ssp2 Rx", NULL, "Capture"},
189 };
190 
191 static struct snd_soc_jack_pin jack_pins[] = {
192 	{
193 		.pin    = "Headphone Jack",
194 		.mask   = SND_JACK_HEADPHONE,
195 	},
196 	{
197 		.pin    = "Headset Mic",
198 		.mask   = SND_JACK_MICROPHONE,
199 	},
200 	{
201 		.pin    = "Line Out",
202 		.mask   = SND_JACK_LINEOUT,
203 	},
204 };
205 
broxton_ssp_fixup(struct snd_soc_pcm_runtime * rtd,struct snd_pcm_hw_params * params)206 static int broxton_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
207 			struct snd_pcm_hw_params *params)
208 {
209 	struct snd_interval *rate = hw_param_interval(params,
210 			SNDRV_PCM_HW_PARAM_RATE);
211 	struct snd_interval *chan = hw_param_interval(params,
212 			SNDRV_PCM_HW_PARAM_CHANNELS);
213 	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
214 
215 	/* The ADSP will convert the FE rate to 48k, stereo */
216 	rate->min = rate->max = 48000;
217 	chan->min = chan->max = DUAL_CHANNEL;
218 
219 	/* set SSP to 24 bit */
220 	snd_mask_none(fmt);
221 	snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
222 
223 	return 0;
224 }
225 
broxton_da7219_codec_init(struct snd_soc_pcm_runtime * rtd)226 static int broxton_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
227 {
228 	int ret;
229 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
230 	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
231 	int clk_freq;
232 
233 	/* Configure sysclk for codec */
234 	if (soc_intel_is_cml())
235 		clk_freq = 24000000;
236 	else
237 		clk_freq = 19200000;
238 
239 	ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, clk_freq,
240 				     SND_SOC_CLOCK_IN);
241 
242 	if (ret) {
243 		dev_err(rtd->dev, "can't set codec sysclk configuration\n");
244 		return ret;
245 	}
246 
247 	/*
248 	 * Headset buttons map to the google Reference headset.
249 	 * These can be configured by userspace.
250 	 */
251 	ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
252 					 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
253 					 SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
254 					 &broxton_headset,
255 					 jack_pins,
256 					 ARRAY_SIZE(jack_pins));
257 	if (ret) {
258 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
259 		return ret;
260 	}
261 
262 	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
263 	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
264 	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
265 	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_3,
266 			 KEY_VOICECOMMAND);
267 
268 	snd_soc_component_set_jack(component, &broxton_headset, NULL);
269 
270 	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
271 
272 	return ret;
273 }
274 
broxton_hdmi_init(struct snd_soc_pcm_runtime * rtd)275 static int broxton_hdmi_init(struct snd_soc_pcm_runtime *rtd)
276 {
277 	struct bxt_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
278 	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
279 	struct bxt_hdmi_pcm *pcm;
280 
281 	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
282 	if (!pcm)
283 		return -ENOMEM;
284 
285 	pcm->device = BXT_DPCM_AUDIO_HDMI1_PB + dai->id;
286 	pcm->codec_dai = dai;
287 
288 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
289 
290 	return 0;
291 }
292 
broxton_da7219_fe_init(struct snd_soc_pcm_runtime * rtd)293 static int broxton_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
294 {
295 	struct snd_soc_dapm_context *dapm;
296 	struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
297 
298 	dapm = snd_soc_component_get_dapm(component);
299 	snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
300 
301 	return 0;
302 }
303 
304 static const unsigned int rates[] = {
305 	48000,
306 };
307 
308 static const struct snd_pcm_hw_constraint_list constraints_rates = {
309 	.count = ARRAY_SIZE(rates),
310 	.list  = rates,
311 	.mask = 0,
312 };
313 
314 static const unsigned int channels[] = {
315 	DUAL_CHANNEL,
316 };
317 
318 static const struct snd_pcm_hw_constraint_list constraints_channels = {
319 	.count = ARRAY_SIZE(channels),
320 	.list = channels,
321 	.mask = 0,
322 };
323 
324 static const unsigned int channels_quad[] = {
325 	QUAD_CHANNEL,
326 };
327 
328 static const struct snd_pcm_hw_constraint_list constraints_channels_quad = {
329 	.count = ARRAY_SIZE(channels_quad),
330 	.list = channels_quad,
331 	.mask = 0,
332 };
333 
bxt_fe_startup(struct snd_pcm_substream * substream)334 static int bxt_fe_startup(struct snd_pcm_substream *substream)
335 {
336 	struct snd_pcm_runtime *runtime = substream->runtime;
337 
338 	/*
339 	 * On this platform for PCM device we support,
340 	 * 48Khz
341 	 * stereo
342 	 * 16 bit audio
343 	 */
344 
345 	runtime->hw.channels_max = DUAL_CHANNEL;
346 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
347 					   &constraints_channels);
348 
349 	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
350 	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
351 
352 	snd_pcm_hw_constraint_list(runtime, 0,
353 				SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
354 
355 	return 0;
356 }
357 
358 static const struct snd_soc_ops broxton_da7219_fe_ops = {
359 	.startup = bxt_fe_startup,
360 };
361 
broxton_dmic_fixup(struct snd_soc_pcm_runtime * rtd,struct snd_pcm_hw_params * params)362 static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
363 			struct snd_pcm_hw_params *params)
364 {
365 	struct snd_interval *chan = hw_param_interval(params,
366 						SNDRV_PCM_HW_PARAM_CHANNELS);
367 	if (params_channels(params) == 2)
368 		chan->min = chan->max = 2;
369 	else
370 		chan->min = chan->max = 4;
371 
372 	return 0;
373 }
374 
broxton_dmic_startup(struct snd_pcm_substream * substream)375 static int broxton_dmic_startup(struct snd_pcm_substream *substream)
376 {
377 	struct snd_pcm_runtime *runtime = substream->runtime;
378 
379 	runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
380 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
381 			&constraints_channels_quad);
382 
383 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
384 			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
385 }
386 
387 static const struct snd_soc_ops broxton_dmic_ops = {
388 	.startup = broxton_dmic_startup,
389 };
390 
391 static const unsigned int rates_16000[] = {
392 	16000,
393 };
394 
395 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
396 	.count = ARRAY_SIZE(rates_16000),
397 	.list  = rates_16000,
398 };
399 
400 static const unsigned int ch_mono[] = {
401 	1,
402 };
403 
404 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
405 	.count = ARRAY_SIZE(ch_mono),
406 	.list  = ch_mono,
407 };
408 
broxton_refcap_startup(struct snd_pcm_substream * substream)409 static int broxton_refcap_startup(struct snd_pcm_substream *substream)
410 {
411 	substream->runtime->hw.channels_max = 1;
412 	snd_pcm_hw_constraint_list(substream->runtime, 0,
413 				   SNDRV_PCM_HW_PARAM_CHANNELS,
414 				   &constraints_refcap);
415 
416 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
417 			SNDRV_PCM_HW_PARAM_RATE,
418 			&constraints_16000);
419 };
420 
421 static const struct snd_soc_ops broxton_refcap_ops = {
422 	.startup = broxton_refcap_startup,
423 };
424 
425 /* broxton digital audio interface glue - connects codec <--> CPU */
426 SND_SOC_DAILINK_DEF(dummy,
427 	DAILINK_COMP_ARRAY(COMP_DUMMY()));
428 
429 SND_SOC_DAILINK_DEF(system,
430 	DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
431 
432 SND_SOC_DAILINK_DEF(system2,
433 	DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
434 
435 SND_SOC_DAILINK_DEF(reference,
436 	DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
437 
438 SND_SOC_DAILINK_DEF(dmic,
439 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
440 
441 SND_SOC_DAILINK_DEF(hdmi1,
442 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
443 
444 SND_SOC_DAILINK_DEF(hdmi2,
445 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
446 
447 SND_SOC_DAILINK_DEF(hdmi3,
448 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
449 
450  /* Back End DAI */
451 SND_SOC_DAILINK_DEF(ssp5_pin,
452 	DAILINK_COMP_ARRAY(COMP_CPU("SSP5 Pin")));
453 SND_SOC_DAILINK_DEF(ssp5_codec,
454 	DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00",
455 				      BXT_MAXIM_CODEC_DAI)));
456 SND_SOC_DAILINK_DEF(max98390_codec,
457 	DAILINK_COMP_ARRAY(
458 	/* Left */	COMP_CODEC(MAX98390_DEV0_NAME, "max98390-aif1"),
459 	/* Right */	COMP_CODEC(MAX98390_DEV1_NAME, "max98390-aif1")));
460 
461 SND_SOC_DAILINK_DEF(ssp1_pin,
462 	DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
463 SND_SOC_DAILINK_DEF(ssp1_codec,
464 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00",
465 				      BXT_DIALOG_CODEC_DAI)));
466 
467 SND_SOC_DAILINK_DEF(dmic_pin,
468 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
469 
470 SND_SOC_DAILINK_DEF(dmic16k_pin,
471 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
472 
473 SND_SOC_DAILINK_DEF(dmic_codec,
474 	DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
475 
476 SND_SOC_DAILINK_DEF(idisp1_pin,
477 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
478 SND_SOC_DAILINK_DEF(idisp1_codec,
479 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
480 
481 SND_SOC_DAILINK_DEF(idisp2_pin,
482 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
483 SND_SOC_DAILINK_DEF(idisp2_codec,
484 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
485 				      "intel-hdmi-hifi2")));
486 
487 SND_SOC_DAILINK_DEF(idisp3_pin,
488 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
489 SND_SOC_DAILINK_DEF(idisp3_codec,
490 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
491 				      "intel-hdmi-hifi3")));
492 
493 SND_SOC_DAILINK_DEF(platform,
494 	DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:0e.0")));
495 
496 static struct snd_soc_dai_link broxton_dais[] = {
497 	/* Front End DAI links */
498 	[BXT_DPCM_AUDIO_PB] =
499 	{
500 		.name = "Bxt Audio Port",
501 		.stream_name = "Audio",
502 		.dynamic = 1,
503 		.nonatomic = 1,
504 		.init = broxton_da7219_fe_init,
505 		.trigger = {
506 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
507 		.dpcm_playback = 1,
508 		.ops = &broxton_da7219_fe_ops,
509 		SND_SOC_DAILINK_REG(system, dummy, platform),
510 	},
511 	[BXT_DPCM_AUDIO_CP] =
512 	{
513 		.name = "Bxt Audio Capture Port",
514 		.stream_name = "Audio Record",
515 		.dynamic = 1,
516 		.nonatomic = 1,
517 		.trigger = {
518 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
519 		.dpcm_capture = 1,
520 		.ops = &broxton_da7219_fe_ops,
521 		SND_SOC_DAILINK_REG(system, dummy, platform),
522 	},
523 	[BXT_DPCM_AUDIO_HS_PB] = {
524 		.name = "Bxt Audio Headset Playback",
525 		.stream_name = "Headset Playback",
526 		.dynamic = 1,
527 		.nonatomic = 1,
528 		.trigger = {
529 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
530 		.dpcm_playback = 1,
531 		.ops = &broxton_da7219_fe_ops,
532 		SND_SOC_DAILINK_REG(system2, dummy, platform),
533 	},
534 	[BXT_DPCM_AUDIO_REF_CP] =
535 	{
536 		.name = "Bxt Audio Reference cap",
537 		.stream_name = "Refcap",
538 		.init = NULL,
539 		.dpcm_capture = 1,
540 		.nonatomic = 1,
541 		.dynamic = 1,
542 		.ops = &broxton_refcap_ops,
543 		SND_SOC_DAILINK_REG(reference, dummy, platform),
544 	},
545 	[BXT_DPCM_AUDIO_DMIC_CP] =
546 	{
547 		.name = "Bxt Audio DMIC cap",
548 		.stream_name = "dmiccap",
549 		.init = NULL,
550 		.dpcm_capture = 1,
551 		.nonatomic = 1,
552 		.dynamic = 1,
553 		.ops = &broxton_dmic_ops,
554 		SND_SOC_DAILINK_REG(dmic, dummy, platform),
555 	},
556 	[BXT_DPCM_AUDIO_HDMI1_PB] =
557 	{
558 		.name = "Bxt HDMI Port1",
559 		.stream_name = "Hdmi1",
560 		.dpcm_playback = 1,
561 		.init = NULL,
562 		.nonatomic = 1,
563 		.dynamic = 1,
564 		SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
565 	},
566 	[BXT_DPCM_AUDIO_HDMI2_PB] =
567 	{
568 		.name = "Bxt HDMI Port2",
569 		.stream_name = "Hdmi2",
570 		.dpcm_playback = 1,
571 		.init = NULL,
572 		.nonatomic = 1,
573 		.dynamic = 1,
574 		SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
575 	},
576 	[BXT_DPCM_AUDIO_HDMI3_PB] =
577 	{
578 		.name = "Bxt HDMI Port3",
579 		.stream_name = "Hdmi3",
580 		.dpcm_playback = 1,
581 		.init = NULL,
582 		.nonatomic = 1,
583 		.dynamic = 1,
584 		SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
585 	},
586 	/* Back End DAI links */
587 	{
588 		/* SSP5 - Codec */
589 		.name = "SSP5-Codec",
590 		.id = 0,
591 		.no_pcm = 1,
592 		.dai_fmt = SND_SOC_DAIFMT_I2S |
593 			SND_SOC_DAIFMT_NB_NF |
594 			SND_SOC_DAIFMT_CBC_CFC,
595 		.ignore_pmdown_time = 1,
596 		.be_hw_params_fixup = broxton_ssp_fixup,
597 		.dpcm_playback = 1,
598 		SND_SOC_DAILINK_REG(ssp5_pin, ssp5_codec, platform),
599 	},
600 	{
601 		/* SSP1 - Codec */
602 		.name = "SSP1-Codec",
603 		.id = 1,
604 		.no_pcm = 1,
605 		.init = broxton_da7219_codec_init,
606 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
607 			SND_SOC_DAIFMT_CBC_CFC,
608 		.ignore_pmdown_time = 1,
609 		.be_hw_params_fixup = broxton_ssp_fixup,
610 		.dpcm_playback = 1,
611 		.dpcm_capture = 1,
612 		SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
613 	},
614 	{
615 		.name = "dmic01",
616 		.id = 2,
617 		.ignore_suspend = 1,
618 		.be_hw_params_fixup = broxton_dmic_fixup,
619 		.dpcm_capture = 1,
620 		.no_pcm = 1,
621 		SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
622 	},
623 	{
624 		.name = "iDisp1",
625 		.id = 3,
626 		.init = broxton_hdmi_init,
627 		.dpcm_playback = 1,
628 		.no_pcm = 1,
629 		SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
630 	},
631 	{
632 		.name = "iDisp2",
633 		.id = 4,
634 		.init = broxton_hdmi_init,
635 		.dpcm_playback = 1,
636 		.no_pcm = 1,
637 		SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
638 	},
639 	{
640 		.name = "iDisp3",
641 		.id = 5,
642 		.init = broxton_hdmi_init,
643 		.dpcm_playback = 1,
644 		.no_pcm = 1,
645 		SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
646 	},
647 	{
648 		.name = "dmic16k",
649 		.id = 6,
650 		.be_hw_params_fixup = broxton_dmic_fixup,
651 		.dpcm_capture = 1,
652 		.no_pcm = 1,
653 		SND_SOC_DAILINK_REG(dmic16k_pin, dmic_codec, platform),
654 	},
655 };
656 
657 static struct snd_soc_codec_conf max98390_codec_confs[] = {
658 	{
659 		.dlc = COMP_CODEC_CONF(MAX98390_DEV0_NAME),
660 		.name_prefix = "Left",
661 	},
662 	{
663 		.dlc = COMP_CODEC_CONF(MAX98390_DEV1_NAME),
664 		.name_prefix = "Right",
665 	},
666 };
667 
668 #define NAME_SIZE	32
bxt_card_late_probe(struct snd_soc_card * card)669 static int bxt_card_late_probe(struct snd_soc_card *card)
670 {
671 	struct bxt_card_private *ctx = snd_soc_card_get_drvdata(card);
672 	struct bxt_hdmi_pcm *pcm;
673 	struct snd_soc_component *component = NULL;
674 	const struct snd_kcontrol_new *controls;
675 	const struct snd_soc_dapm_widget *widgets;
676 	const struct snd_soc_dapm_route *routes;
677 	int num_controls, num_widgets, num_routes, err, i = 0;
678 	char jack_name[NAME_SIZE];
679 
680 	switch (ctx->spkamp) {
681 	case SPKAMP_MAX98357A:
682 		controls = max98357a_controls;
683 		num_controls = ARRAY_SIZE(max98357a_controls);
684 		widgets = max98357a_widgets;
685 		num_widgets = ARRAY_SIZE(max98357a_widgets);
686 		routes = max98357a_routes;
687 		num_routes = ARRAY_SIZE(max98357a_routes);
688 		break;
689 	case SPKAMP_MAX98390:
690 		controls = max98390_controls;
691 		num_controls = ARRAY_SIZE(max98390_controls);
692 		widgets = max98390_widgets;
693 		num_widgets = ARRAY_SIZE(max98390_widgets);
694 		routes = max98390_routes;
695 		num_routes = ARRAY_SIZE(max98390_routes);
696 		break;
697 	default:
698 		dev_err(card->dev, "Invalid speaker amplifier %d\n", ctx->spkamp);
699 		return -EINVAL;
700 	}
701 
702 	err = snd_soc_dapm_new_controls(&card->dapm, widgets, num_widgets);
703 	if (err) {
704 		dev_err(card->dev, "Fail to new widgets\n");
705 		return err;
706 	}
707 
708 	err = snd_soc_add_card_controls(card, controls, num_controls);
709 	if (err) {
710 		dev_err(card->dev, "Fail to add controls\n");
711 		return err;
712 	}
713 
714 	err = snd_soc_dapm_add_routes(&card->dapm, routes, num_routes);
715 	if (err) {
716 		dev_err(card->dev, "Fail to add routes\n");
717 		return err;
718 	}
719 
720 	if (soc_intel_is_glk())
721 		snd_soc_dapm_add_routes(&card->dapm, gemini_map,
722 					ARRAY_SIZE(gemini_map));
723 	else
724 		snd_soc_dapm_add_routes(&card->dapm, broxton_map,
725 					ARRAY_SIZE(broxton_map));
726 
727 	if (list_empty(&ctx->hdmi_pcm_list))
728 		return -EINVAL;
729 
730 	if (ctx->common_hdmi_codec_drv) {
731 		pcm = list_first_entry(&ctx->hdmi_pcm_list, struct bxt_hdmi_pcm,
732 				       head);
733 		component = pcm->codec_dai->component;
734 		return hda_dsp_hdmi_build_controls(card, component);
735 	}
736 
737 	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
738 		component = pcm->codec_dai->component;
739 		snprintf(jack_name, sizeof(jack_name),
740 			"HDMI/DP, pcm=%d Jack", pcm->device);
741 		err = snd_soc_card_jack_new(card, jack_name,
742 					SND_JACK_AVOUT, &broxton_hdmi[i]);
743 
744 		if (err)
745 			return err;
746 
747 		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
748 						&broxton_hdmi[i]);
749 		if (err < 0)
750 			return err;
751 
752 		i++;
753 	}
754 
755 	return hdac_hdmi_jack_port_init(component, &card->dapm);
756 }
757 
758 /* broxton audio machine driver for SPT + da7219 */
759 static struct snd_soc_card broxton_audio_card = {
760 	.name = "bxtda7219max",
761 	.owner = THIS_MODULE,
762 	.dai_link = broxton_dais,
763 	.num_links = ARRAY_SIZE(broxton_dais),
764 	.controls = broxton_controls,
765 	.num_controls = ARRAY_SIZE(broxton_controls),
766 	.dapm_widgets = broxton_widgets,
767 	.num_dapm_widgets = ARRAY_SIZE(broxton_widgets),
768 	.dapm_routes = audio_map,
769 	.num_dapm_routes = ARRAY_SIZE(audio_map),
770 	.fully_routed = true,
771 	.disable_route_checks = true,
772 	.late_probe = bxt_card_late_probe,
773 };
774 
broxton_audio_probe(struct platform_device * pdev)775 static int broxton_audio_probe(struct platform_device *pdev)
776 {
777 	struct bxt_card_private *ctx;
778 	struct snd_soc_acpi_mach *mach;
779 	const char *platform_name;
780 	int ret;
781 
782 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
783 	if (!ctx)
784 		return -ENOMEM;
785 
786 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
787 
788 	if (acpi_dev_present("MX98390", NULL, -1))
789 		ctx->spkamp = SPKAMP_MAX98390;
790 	else
791 		ctx->spkamp = SPKAMP_MAX98357A;
792 
793 	broxton_audio_card.dev = &pdev->dev;
794 	snd_soc_card_set_drvdata(&broxton_audio_card, ctx);
795 	if (soc_intel_is_glk()) {
796 		unsigned int i;
797 
798 		broxton_audio_card.name = "glkda7219max";
799 		/* Fixup the SSP entries for geminilake */
800 		for (i = 0; i < ARRAY_SIZE(broxton_dais); i++) {
801 			/* MAXIM_CODEC is connected to SSP1. */
802 			if (!strcmp(broxton_dais[i].codecs->dai_name,
803 				    BXT_MAXIM_CODEC_DAI)) {
804 				broxton_dais[i].name = "SSP1-Codec";
805 				broxton_dais[i].cpus->dai_name = "SSP1 Pin";
806 			}
807 			/* DIALOG_CODE is connected to SSP2 */
808 			else if (!strcmp(broxton_dais[i].codecs->dai_name,
809 					 BXT_DIALOG_CODEC_DAI)) {
810 				broxton_dais[i].name = "SSP2-Codec";
811 				broxton_dais[i].cpus->dai_name = "SSP2 Pin";
812 			}
813 		}
814 	} else if (soc_intel_is_cml()) {
815 		unsigned int i;
816 
817 		if (ctx->spkamp == SPKAMP_MAX98390) {
818 			broxton_audio_card.name = "cml_max98390_da7219";
819 
820 			broxton_audio_card.codec_conf = max98390_codec_confs;
821 			broxton_audio_card.num_configs = ARRAY_SIZE(max98390_codec_confs);
822 		} else
823 			broxton_audio_card.name = "cmlda7219max";
824 
825 		for (i = 0; i < ARRAY_SIZE(broxton_dais); i++) {
826 			/* MAXIM_CODEC is connected to SSP1. */
827 			if (!strcmp(broxton_dais[i].codecs->dai_name,
828 					BXT_MAXIM_CODEC_DAI)) {
829 				broxton_dais[i].name = "SSP1-Codec";
830 				broxton_dais[i].cpus->dai_name = "SSP1 Pin";
831 
832 				if (ctx->spkamp == SPKAMP_MAX98390) {
833 					broxton_dais[i].codecs = max98390_codec;
834 					broxton_dais[i].num_codecs = ARRAY_SIZE(max98390_codec);
835 					broxton_dais[i].dpcm_capture = 1;
836 				}
837 			}
838 			/* DIALOG_CODEC is connected to SSP0 */
839 			else if (!strcmp(broxton_dais[i].codecs->dai_name,
840 					BXT_DIALOG_CODEC_DAI)) {
841 				broxton_dais[i].name = "SSP0-Codec";
842 				broxton_dais[i].cpus->dai_name = "SSP0 Pin";
843 			}
844 		}
845 	}
846 
847 	/* override platform name, if required */
848 	mach = pdev->dev.platform_data;
849 	platform_name = mach->mach_params.platform;
850 
851 	ret = snd_soc_fixup_dai_links_platform_name(&broxton_audio_card,
852 						    platform_name);
853 	if (ret)
854 		return ret;
855 
856 	ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
857 
858 	return devm_snd_soc_register_card(&pdev->dev, &broxton_audio_card);
859 }
860 
861 static const struct platform_device_id bxt_board_ids[] = {
862 	{ .name = "bxt_da7219_mx98357a" },
863 	{ .name = "glk_da7219_mx98357a" },
864 	{ .name = "cml_da7219_mx98357a" },
865 	{ }
866 };
867 MODULE_DEVICE_TABLE(platform, bxt_board_ids);
868 
869 static struct platform_driver broxton_audio = {
870 	.probe = broxton_audio_probe,
871 	.driver = {
872 		.name = "bxt_da7219_max98357a",
873 		.pm = &snd_soc_pm_ops,
874 	},
875 	.id_table = bxt_board_ids,
876 };
877 module_platform_driver(broxton_audio)
878 
879 /* Module information */
880 MODULE_DESCRIPTION("Audio Machine driver-DA7219 & MAX98357A in I2S mode");
881 MODULE_AUTHOR("Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>");
882 MODULE_AUTHOR("Rohit Ainapure <rohit.m.ainapure@intel.com>");
883 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
884 MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>");
885 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
886 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
887 MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
888 MODULE_LICENSE("GPL v2");
889 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
890