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v6.13.7
  1// SPDX-License-Identifier: GPL-2.0-only
  2//
  3// Copyright(c) 2020 Intel Corporation
  4#include <linux/module.h>
  5#include <linux/string.h>
  6#include <sound/pcm.h>
  7#include <sound/pcm_params.h>
  8#include <sound/soc.h>
  9#include <sound/soc-acpi.h>
 10#include <sound/soc-dai.h>
 11#include <sound/soc-dapm.h>
 12#include <sound/sof.h>
 13#include <uapi/sound/asound.h>
 14#include "../common/soc-intel-quirks.h"
 15#include "sof_maxim_common.h"
 16
 17/*
 18 * Common structures and functions
 19 */
 20static const struct snd_kcontrol_new maxim_2spk_kcontrols[] = {
 21	SOC_DAPM_PIN_SWITCH("Left Spk"),
 22	SOC_DAPM_PIN_SWITCH("Right Spk"),
 23
 24};
 25
 26static const struct snd_soc_dapm_widget maxim_2spk_widgets[] = {
 27	SND_SOC_DAPM_SPK("Left Spk", NULL),
 28	SND_SOC_DAPM_SPK("Right Spk", NULL),
 29};
 30
 31/* helper function to get the number of specific codec */
 32static unsigned int get_num_codecs(const char *hid)
 33{
 34	struct acpi_device *adev;
 35	unsigned int dev_num = 0;
 36
 37	for_each_acpi_dev_match(adev, hid, NULL, -1)
 38		dev_num++;
 39
 40	return dev_num;
 41}
 42
 43/*
 44 * Maxim MAX98373
 45 */
 46#define MAX_98373_PIN_NAME 16
 47
 48static const struct snd_soc_dapm_route max_98373_dapm_routes[] = {
 49	/* speaker */
 50	{ "Left Spk", NULL, "Left BE_OUT" },
 51	{ "Right Spk", NULL, "Right BE_OUT" },
 52};
 
 53
 54static struct snd_soc_codec_conf max_98373_codec_conf[] = {
 55	{
 56		.dlc = COMP_CODEC_CONF(MAX_98373_DEV0_NAME),
 57		.name_prefix = "Right",
 58	},
 59	{
 60		.dlc = COMP_CODEC_CONF(MAX_98373_DEV1_NAME),
 61		.name_prefix = "Left",
 62	},
 63};
 64
 65static struct snd_soc_dai_link_component max_98373_components[] = {
 66	{  /* For Right */
 67		.name = MAX_98373_DEV0_NAME,
 68		.dai_name = MAX_98373_CODEC_DAI,
 69	},
 70	{  /* For Left */
 71		.name = MAX_98373_DEV1_NAME,
 72		.dai_name = MAX_98373_CODEC_DAI,
 73	},
 74};
 75
 76/*
 77 * According to the definition of 'DAI Sel Mux' mixer in max98373.c, rx mask
 78 * should choose two channels from TDM slots, the LSB of rx mask is left channel
 79 * and the other one is right channel.
 80 */
 81static const struct {
 82	unsigned int rx;
 83} max_98373_tdm_mask[] = {
 84	{.rx = 0x3},
 85	{.rx = 0x3},
 86};
 87
 88/*
 89 * The tx mask indicates which channel(s) contains output IV-sense data and
 90 * others should set to Hi-Z. Here we get the channel number from codec's ACPI
 91 * device property "maxim,vmon-slot-no" and "maxim,imon-slot-no" to generate the
 92 * mask. Refer to the max98373_slot_config() function in max98373.c codec driver.
 93 */
 94static unsigned int max_98373_get_tx_mask(struct device *dev)
 95{
 96	int vmon_slot;
 97	int imon_slot;
 98
 99	if (device_property_read_u32(dev, "maxim,vmon-slot-no", &vmon_slot))
100		vmon_slot = 0;
101
102	if (device_property_read_u32(dev, "maxim,imon-slot-no", &imon_slot))
103		imon_slot = 1;
104
105	dev_dbg(dev, "vmon_slot %d imon_slot %d\n", vmon_slot, imon_slot);
106
107	return (0x1 << vmon_slot) | (0x1 << imon_slot);
108}
109
110static int max_98373_hw_params(struct snd_pcm_substream *substream,
111			       struct snd_pcm_hw_params *params)
112{
113	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
114	struct snd_soc_dai_link *dai_link = rtd->dai_link;
115	struct snd_soc_dai *codec_dai;
116	int i;
117	int tdm_slots;
118	unsigned int tx_mask;
119	unsigned int tx_mask_used = 0x0;
120	int ret = 0;
 
121
122	for_each_rtd_codec_dais(rtd, i, codec_dai) {
123		if (i >= ARRAY_SIZE(max_98373_tdm_mask)) {
124			dev_err(codec_dai->dev, "only 2 amps are supported\n");
125			return -EINVAL;
 
 
 
126		}
127
128		switch (dai_link->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
129		case SND_SOC_DAIFMT_DSP_A:
130		case SND_SOC_DAIFMT_DSP_B:
131			/* get the tplg configured tdm slot number */
132			tdm_slots = sof_dai_get_tdm_slots(rtd);
133			if (tdm_slots <= 0) {
134				dev_err(rtd->dev, "invalid tdm slots %d\n",
135					tdm_slots);
136				return -EINVAL;
137			}
138
139			/* get the tx mask from ACPI device properties */
140			tx_mask = max_98373_get_tx_mask(codec_dai->dev);
141			if (!tx_mask)
142				return -EINVAL;
143
144			if (tx_mask & tx_mask_used) {
145				dev_err(codec_dai->dev, "invalid tx mask 0x%x, used 0x%x\n",
146					tx_mask, tx_mask_used);
147				return -EINVAL;
148			}
149
150			tx_mask_used |= tx_mask;
151
152			/*
153			 * check if tdm slot number is too small for channel
154			 * allocation
155			 */
156			if (fls(tx_mask) > tdm_slots) {
157				dev_err(codec_dai->dev, "slot mismatch, tx %d slots %d\n",
158					fls(tx_mask), tdm_slots);
159				return -EINVAL;
160			}
161
162			if (fls(max_98373_tdm_mask[i].rx) > tdm_slots) {
163				dev_err(codec_dai->dev, "slot mismatch, rx %d slots %d\n",
164					fls(max_98373_tdm_mask[i].rx), tdm_slots);
165				return -EINVAL;
166			}
167
168			dev_dbg(codec_dai->dev, "set tdm slot: tx 0x%x rx 0x%x slots %d width %d\n",
169				tx_mask, max_98373_tdm_mask[i].rx,
170				tdm_slots, params_width(params));
171
172			ret = snd_soc_dai_set_tdm_slot(codec_dai, tx_mask,
173						       max_98373_tdm_mask[i].rx,
174						       tdm_slots,
175						       params_width(params));
176			if (ret < 0) {
177				dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n",
178					ret);
179				return ret;
180			}
181			break;
182		default:
183			dev_dbg(codec_dai->dev, "codec is in I2S mode\n");
184			break;
185		}
186	}
187	return 0;
188}
189
190static int max_98373_trigger(struct snd_pcm_substream *substream, int cmd)
191{
192	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
193	struct snd_soc_dai *codec_dai;
194	struct snd_soc_dai *cpu_dai;
195	int j;
196	int ret = 0;
197
198	/* set spk pin by playback only */
199	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
200		return 0;
201
202	cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
203	for_each_rtd_codec_dais(rtd, j, codec_dai) {
204		struct snd_soc_dapm_context *dapm =
205				snd_soc_component_get_dapm(cpu_dai->component);
206		char pin_name[MAX_98373_PIN_NAME];
207
208		snprintf(pin_name, ARRAY_SIZE(pin_name), "%s Spk",
209			 codec_dai->component->name_prefix);
210
211		switch (cmd) {
212		case SNDRV_PCM_TRIGGER_START:
213		case SNDRV_PCM_TRIGGER_RESUME:
214		case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
215			ret = snd_soc_dapm_enable_pin(dapm, pin_name);
216			if (!ret)
217				snd_soc_dapm_sync(dapm);
218			break;
219		case SNDRV_PCM_TRIGGER_STOP:
220		case SNDRV_PCM_TRIGGER_SUSPEND:
221		case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
222			ret = snd_soc_dapm_disable_pin(dapm, pin_name);
223			if (!ret)
224				snd_soc_dapm_sync(dapm);
225			break;
226		default:
227			break;
228		}
229	}
230
231	return ret;
232}
 
233
234static const struct snd_soc_ops max_98373_ops = {
235	.hw_params = max_98373_hw_params,
236	.trigger = max_98373_trigger,
237};
 
238
239static int max_98373_spk_codec_init(struct snd_soc_pcm_runtime *rtd)
240{
241	struct snd_soc_card *card = rtd->card;
242	unsigned int num_codecs = get_num_codecs(MAX_98373_ACPI_HID);
243	int ret;
244
245	switch (num_codecs) {
246	case 2:
247		ret = snd_soc_dapm_new_controls(&card->dapm, maxim_2spk_widgets,
248						ARRAY_SIZE(maxim_2spk_widgets));
249		if (ret) {
250			dev_err(rtd->dev, "fail to add max98373 widgets, ret %d\n",
251				ret);
252			return ret;
253		}
254
255		ret = snd_soc_add_card_controls(card, maxim_2spk_kcontrols,
256						ARRAY_SIZE(maxim_2spk_kcontrols));
257		if (ret) {
258			dev_err(rtd->dev, "fail to add max98373 kcontrols, ret %d\n",
259				ret);
260			return ret;
261		}
262
263		ret = snd_soc_dapm_add_routes(&card->dapm, max_98373_dapm_routes,
264					      ARRAY_SIZE(max_98373_dapm_routes));
265		if (ret) {
266			dev_err(rtd->dev, "fail to add max98373 routes, ret %d\n",
267				ret);
268			return ret;
269		}
270		break;
271	default:
272		dev_err(rtd->dev, "max98373: invalid num_codecs %d\n", num_codecs);
273		return -EINVAL;
274	}
275
276	return ret;
277}
278
279void max_98373_dai_link(struct device *dev, struct snd_soc_dai_link *link)
280{
281	link->codecs = max_98373_components;
282	link->num_codecs = ARRAY_SIZE(max_98373_components);
283	link->init = max_98373_spk_codec_init;
284	link->ops = &max_98373_ops;
285}
286EXPORT_SYMBOL_NS(max_98373_dai_link, "SND_SOC_INTEL_SOF_MAXIM_COMMON");
287
288void max_98373_set_codec_conf(struct snd_soc_card *card)
289{
290	card->codec_conf = max_98373_codec_conf;
291	card->num_configs = ARRAY_SIZE(max_98373_codec_conf);
292}
293EXPORT_SYMBOL_NS(max_98373_set_codec_conf, "SND_SOC_INTEL_SOF_MAXIM_COMMON");
294
295/*
296 * Maxim MAX98390
297 */
298static const struct snd_soc_dapm_route max_98390_dapm_routes[] = {
299	/* speaker */
300	{ "Left Spk", NULL, "Left BE_OUT" },
301	{ "Right Spk", NULL, "Right BE_OUT" },
302};
303
304static const struct snd_kcontrol_new max_98390_tt_kcontrols[] = {
305	SOC_DAPM_PIN_SWITCH("TL Spk"),
306	SOC_DAPM_PIN_SWITCH("TR Spk"),
307};
308
309static const struct snd_soc_dapm_widget max_98390_tt_dapm_widgets[] = {
310	SND_SOC_DAPM_SPK("TL Spk", NULL),
311	SND_SOC_DAPM_SPK("TR Spk", NULL),
312};
313
314static const struct snd_soc_dapm_route max_98390_tt_dapm_routes[] = {
315	/* Tweeter speaker */
316	{ "TL Spk", NULL, "Tweeter Left BE_OUT" },
317	{ "TR Spk", NULL, "Tweeter Right BE_OUT" },
318};
319
320static struct snd_soc_codec_conf max_98390_cml_codec_conf[] = {
321	{
322		.dlc = COMP_CODEC_CONF(MAX_98390_DEV0_NAME),
323		.name_prefix = "Left",
324	},
325	{
326		.dlc = COMP_CODEC_CONF(MAX_98390_DEV1_NAME),
327		.name_prefix = "Right",
328	},
329};
330
331static struct snd_soc_codec_conf max_98390_codec_conf[] = {
332	{
333		.dlc = COMP_CODEC_CONF(MAX_98390_DEV0_NAME),
334		.name_prefix = "Right",
335	},
336	{
337		.dlc = COMP_CODEC_CONF(MAX_98390_DEV1_NAME),
338		.name_prefix = "Left",
339	},
340	{
341		.dlc = COMP_CODEC_CONF(MAX_98390_DEV2_NAME),
342		.name_prefix = "Tweeter Right",
343	},
344	{
345		.dlc = COMP_CODEC_CONF(MAX_98390_DEV3_NAME),
346		.name_prefix = "Tweeter Left",
347	},
348};
349
350static struct snd_soc_dai_link_component max_98390_components[] = {
351	{
352		.name = MAX_98390_DEV0_NAME,
353		.dai_name = MAX_98390_CODEC_DAI,
354	},
355	{
356		.name = MAX_98390_DEV1_NAME,
357		.dai_name = MAX_98390_CODEC_DAI,
358	},
359	{
360		.name = MAX_98390_DEV2_NAME,
361		.dai_name = MAX_98390_CODEC_DAI,
362	},
363	{
364		.name = MAX_98390_DEV3_NAME,
365		.dai_name = MAX_98390_CODEC_DAI,
366	},
367};
368
369static const struct {
370	unsigned int tx;
371	unsigned int rx;
372} max_98390_tdm_mask[] = {
373	{.tx = 0x01, .rx = 0x3},
374	{.tx = 0x02, .rx = 0x3},
375	{.tx = 0x04, .rx = 0x3},
376	{.tx = 0x08, .rx = 0x3},
377};
378
379static int max_98390_hw_params(struct snd_pcm_substream *substream,
380			       struct snd_pcm_hw_params *params)
381{
382	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
383	struct snd_soc_dai_link *dai_link = rtd->dai_link;
384	struct snd_soc_dai *codec_dai;
385	int i, ret;
386
387	for_each_rtd_codec_dais(rtd, i, codec_dai) {
388		if (i >= ARRAY_SIZE(max_98390_tdm_mask)) {
389			dev_err(codec_dai->dev, "invalid codec index %d\n", i);
390			return -ENODEV;
391		}
392
393		switch (dai_link->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
394		case SND_SOC_DAIFMT_DSP_A:
395		case SND_SOC_DAIFMT_DSP_B:
396			/* 4-slot TDM */
397			ret = snd_soc_dai_set_tdm_slot(codec_dai,
398						       max_98390_tdm_mask[i].tx,
399						       max_98390_tdm_mask[i].rx,
400						       4,
401						       params_width(params));
402			if (ret < 0) {
403				dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n",
404					ret);
405				return ret;
406			}
407			break;
408		default:
409			dev_dbg(codec_dai->dev, "codec is in I2S mode\n");
410			break;
411		}
412	}
413	return 0;
414}
415
416static int max_98390_init(struct snd_soc_pcm_runtime *rtd)
417{
418	struct snd_soc_card *card = rtd->card;
419	unsigned int num_codecs = get_num_codecs(MAX_98390_ACPI_HID);
420	int ret;
421
422	switch (num_codecs) {
423	case 4:
424		/* add widgets/controls/dapm for tweeter speakers */
425		ret = snd_soc_dapm_new_controls(&card->dapm, max_98390_tt_dapm_widgets,
426						ARRAY_SIZE(max_98390_tt_dapm_widgets));
427		if (ret) {
428			dev_err(rtd->dev, "unable to add tweeter dapm widgets, ret %d\n",
429				ret);
430			/* Don't need to add routes if widget addition failed */
431			return ret;
432		}
433
434		ret = snd_soc_add_card_controls(card, max_98390_tt_kcontrols,
435						ARRAY_SIZE(max_98390_tt_kcontrols));
436		if (ret) {
437			dev_err(rtd->dev, "unable to add tweeter controls, ret %d\n",
438				ret);
439			return ret;
440		}
441
442		ret = snd_soc_dapm_add_routes(&card->dapm, max_98390_tt_dapm_routes,
443					      ARRAY_SIZE(max_98390_tt_dapm_routes));
444		if (ret) {
445			dev_err(rtd->dev, "unable to add tweeter dapm routes, ret %d\n",
446				ret);
447			return ret;
448		}
449
450		fallthrough;
451	case 2:
452		/* add regular speakers dapm route */
453		ret = snd_soc_dapm_new_controls(&card->dapm, maxim_2spk_widgets,
454						ARRAY_SIZE(maxim_2spk_widgets));
455		if (ret) {
456			dev_err(rtd->dev, "fail to add max98390 woofer widgets, ret %d\n",
457				ret);
458			return ret;
459		}
460
461		ret = snd_soc_add_card_controls(card, maxim_2spk_kcontrols,
462						ARRAY_SIZE(maxim_2spk_kcontrols));
463		if (ret) {
464			dev_err(rtd->dev, "fail to add max98390 woofer kcontrols, ret %d\n",
465				ret);
466			return ret;
467		}
468
469		ret = snd_soc_dapm_add_routes(&card->dapm, max_98390_dapm_routes,
470					      ARRAY_SIZE(max_98390_dapm_routes));
471		if (ret) {
472			dev_err(rtd->dev, "unable to add dapm routes, ret %d\n",
473				ret);
474			return ret;
475		}
476		break;
477	default:
478		dev_err(rtd->dev, "invalid codec number %d\n", num_codecs);
479		return -EINVAL;
480	}
481
482	return ret;
483}
484
485static const struct snd_soc_ops max_98390_ops = {
486	.hw_params = max_98390_hw_params,
487};
488
489void max_98390_dai_link(struct device *dev, struct snd_soc_dai_link *link)
490{
491	unsigned int num_codecs = get_num_codecs(MAX_98390_ACPI_HID);
492
493	link->codecs = max_98390_components;
494
495	switch (num_codecs) {
496	case 2:
497	case 4:
498		link->num_codecs = num_codecs;
499		break;
500	default:
501		dev_err(dev, "invalid codec number %d for %s\n", num_codecs,
502			MAX_98390_ACPI_HID);
503		break;
504	}
505
506	link->init = max_98390_init;
507	link->ops = &max_98390_ops;
508}
509EXPORT_SYMBOL_NS(max_98390_dai_link, "SND_SOC_INTEL_SOF_MAXIM_COMMON");
510
511void max_98390_set_codec_conf(struct device *dev, struct snd_soc_card *card)
512{
513	unsigned int num_codecs = get_num_codecs(MAX_98390_ACPI_HID);
514
515	card->codec_conf = max_98390_codec_conf;
516
517	switch (num_codecs) {
518	case 2:
519		if (soc_intel_is_cml())
520			card->codec_conf = max_98390_cml_codec_conf;
521
522		fallthrough;
523	case 4:
524		card->num_configs = num_codecs;
525		break;
526	default:
527		dev_err(dev, "invalid codec number %d for %s\n", num_codecs,
528			MAX_98390_ACPI_HID);
529		break;
530	}
531}
532EXPORT_SYMBOL_NS(max_98390_set_codec_conf, "SND_SOC_INTEL_SOF_MAXIM_COMMON");
533
534/*
535 * Maxim MAX98357A/MAX98360A
536 */
537static const struct snd_kcontrol_new max_98357a_kcontrols[] = {
538	SOC_DAPM_PIN_SWITCH("Spk"),
539};
540
541static const struct snd_soc_dapm_widget max_98357a_dapm_widgets[] = {
542	SND_SOC_DAPM_SPK("Spk", NULL),
543};
544
545static const struct snd_soc_dapm_route max_98357a_dapm_routes[] = {
546	/* speaker */
547	{"Spk", NULL, "Speaker"},
548};
549
550static struct snd_soc_dai_link_component max_98357a_components[] = {
551	{
552		.name = MAX_98357A_DEV0_NAME,
553		.dai_name = MAX_98357A_CODEC_DAI,
554	}
555};
556
557static struct snd_soc_dai_link_component max_98360a_components[] = {
558	{
559		.name = MAX_98360A_DEV0_NAME,
560		.dai_name = MAX_98357A_CODEC_DAI,
561	}
562};
563
564static int max_98357a_init(struct snd_soc_pcm_runtime *rtd)
565{
566	struct snd_soc_card *card = rtd->card;
567	int ret;
568
569	ret = snd_soc_dapm_new_controls(&card->dapm, max_98357a_dapm_widgets,
570					ARRAY_SIZE(max_98357a_dapm_widgets));
571	if (ret) {
572		dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
573		/* Don't need to add routes if widget addition failed */
574		return ret;
575	}
576
577	ret = snd_soc_add_card_controls(card, max_98357a_kcontrols,
578					ARRAY_SIZE(max_98357a_kcontrols));
579	if (ret) {
580		dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
581		return ret;
582	}
583
584	ret = snd_soc_dapm_add_routes(&card->dapm, max_98357a_dapm_routes,
585				      ARRAY_SIZE(max_98357a_dapm_routes));
586
587	if (ret)
588		dev_err(rtd->dev, "unable to add dapm routes, ret %d\n", ret);
589
590	return ret;
591}
592
593void max_98357a_dai_link(struct snd_soc_dai_link *link)
594{
595	link->codecs = max_98357a_components;
596	link->num_codecs = ARRAY_SIZE(max_98357a_components);
597	link->init = max_98357a_init;
598}
599EXPORT_SYMBOL_NS(max_98357a_dai_link, "SND_SOC_INTEL_SOF_MAXIM_COMMON");
600
601void max_98360a_dai_link(struct snd_soc_dai_link *link)
602{
603	link->codecs = max_98360a_components;
604	link->num_codecs = ARRAY_SIZE(max_98360a_components);
605	link->init = max_98357a_init;
606}
607EXPORT_SYMBOL_NS(max_98360a_dai_link, "SND_SOC_INTEL_SOF_MAXIM_COMMON");
608
609MODULE_DESCRIPTION("ASoC Intel SOF Maxim helpers");
610MODULE_LICENSE("GPL");
v6.8
  1// SPDX-License-Identifier: GPL-2.0-only
  2//
  3// Copyright(c) 2020 Intel Corporation. All rights reserved.
  4#include <linux/module.h>
  5#include <linux/string.h>
  6#include <sound/pcm.h>
  7#include <sound/pcm_params.h>
  8#include <sound/soc.h>
  9#include <sound/soc-acpi.h>
 10#include <sound/soc-dai.h>
 11#include <sound/soc-dapm.h>
 
 12#include <uapi/sound/asound.h>
 
 13#include "sof_maxim_common.h"
 14
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 15/* helper function to get the number of specific codec */
 16static unsigned int get_num_codecs(const char *hid)
 17{
 18	struct acpi_device *adev;
 19	unsigned int dev_num = 0;
 20
 21	for_each_acpi_dev_match(adev, hid, NULL, -1)
 22		dev_num++;
 23
 24	return dev_num;
 25}
 26
 
 
 
 27#define MAX_98373_PIN_NAME 16
 28
 29const struct snd_soc_dapm_route max_98373_dapm_routes[] = {
 30	/* speaker */
 31	{ "Left Spk", NULL, "Left BE_OUT" },
 32	{ "Right Spk", NULL, "Right BE_OUT" },
 33};
 34EXPORT_SYMBOL_NS(max_98373_dapm_routes, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 35
 36static struct snd_soc_codec_conf max_98373_codec_conf[] = {
 37	{
 38		.dlc = COMP_CODEC_CONF(MAX_98373_DEV0_NAME),
 39		.name_prefix = "Right",
 40	},
 41	{
 42		.dlc = COMP_CODEC_CONF(MAX_98373_DEV1_NAME),
 43		.name_prefix = "Left",
 44	},
 45};
 46
 47struct snd_soc_dai_link_component max_98373_components[] = {
 48	{  /* For Right */
 49		.name = MAX_98373_DEV0_NAME,
 50		.dai_name = MAX_98373_CODEC_DAI,
 51	},
 52	{  /* For Left */
 53		.name = MAX_98373_DEV1_NAME,
 54		.dai_name = MAX_98373_CODEC_DAI,
 55	},
 56};
 57EXPORT_SYMBOL_NS(max_98373_components, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 58
 59static int max_98373_hw_params(struct snd_pcm_substream *substream,
 60			       struct snd_pcm_hw_params *params)
 61{
 62	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 
 63	struct snd_soc_dai *codec_dai;
 
 
 
 
 64	int ret = 0;
 65	int j;
 66
 67	for_each_rtd_codec_dais(rtd, j, codec_dai) {
 68		if (!strcmp(codec_dai->component->name, MAX_98373_DEV0_NAME)) {
 69			/* DEV0 tdm slot configuration */
 70			ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x03, 3, 8, 32);
 71		} else if (!strcmp(codec_dai->component->name, MAX_98373_DEV1_NAME)) {
 72			/* DEV1 tdm slot configuration */
 73			ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0C, 3, 8, 32);
 74		}
 75		if (ret < 0) {
 76			dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n",
 77				ret);
 78			return ret;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 79		}
 80	}
 81	return 0;
 82}
 83
 84int max_98373_trigger(struct snd_pcm_substream *substream, int cmd)
 85{
 86	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 87	struct snd_soc_dai *codec_dai;
 88	struct snd_soc_dai *cpu_dai;
 89	int j;
 90	int ret = 0;
 91
 92	/* set spk pin by playback only */
 93	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
 94		return 0;
 95
 96	cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
 97	for_each_rtd_codec_dais(rtd, j, codec_dai) {
 98		struct snd_soc_dapm_context *dapm =
 99				snd_soc_component_get_dapm(cpu_dai->component);
100		char pin_name[MAX_98373_PIN_NAME];
101
102		snprintf(pin_name, ARRAY_SIZE(pin_name), "%s Spk",
103			 codec_dai->component->name_prefix);
104
105		switch (cmd) {
106		case SNDRV_PCM_TRIGGER_START:
107		case SNDRV_PCM_TRIGGER_RESUME:
108		case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
109			ret = snd_soc_dapm_enable_pin(dapm, pin_name);
110			if (!ret)
111				snd_soc_dapm_sync(dapm);
112			break;
113		case SNDRV_PCM_TRIGGER_STOP:
114		case SNDRV_PCM_TRIGGER_SUSPEND:
115		case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
116			ret = snd_soc_dapm_disable_pin(dapm, pin_name);
117			if (!ret)
118				snd_soc_dapm_sync(dapm);
119			break;
120		default:
121			break;
122		}
123	}
124
125	return ret;
126}
127EXPORT_SYMBOL_NS(max_98373_trigger, SND_SOC_INTEL_SOF_MAXIM_COMMON);
128
129struct snd_soc_ops max_98373_ops = {
130	.hw_params = max_98373_hw_params,
131	.trigger = max_98373_trigger,
132};
133EXPORT_SYMBOL_NS(max_98373_ops, SND_SOC_INTEL_SOF_MAXIM_COMMON);
134
135int max_98373_spk_codec_init(struct snd_soc_pcm_runtime *rtd)
136{
137	struct snd_soc_card *card = rtd->card;
 
138	int ret;
139
140	ret = snd_soc_dapm_add_routes(&card->dapm, max_98373_dapm_routes,
141				      ARRAY_SIZE(max_98373_dapm_routes));
142	if (ret)
143		dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
144	return ret;
145}
146EXPORT_SYMBOL_NS(max_98373_spk_codec_init, SND_SOC_INTEL_SOF_MAXIM_COMMON);
 
 
 
 
 
 
 
 
147
148void max_98373_set_codec_conf(struct snd_soc_card *card)
149{
150	card->codec_conf = max_98373_codec_conf;
151	card->num_configs = ARRAY_SIZE(max_98373_codec_conf);
152}
153EXPORT_SYMBOL_NS(max_98373_set_codec_conf, SND_SOC_INTEL_SOF_MAXIM_COMMON);
154
155/*
156 * Maxim MAX98390
157 */
158static const struct snd_soc_dapm_route max_98390_dapm_routes[] = {
159	/* speaker */
160	{ "Left Spk", NULL, "Left BE_OUT" },
161	{ "Right Spk", NULL, "Right BE_OUT" },
162};
163
164static const struct snd_kcontrol_new max_98390_tt_kcontrols[] = {
165	SOC_DAPM_PIN_SWITCH("TL Spk"),
166	SOC_DAPM_PIN_SWITCH("TR Spk"),
167};
168
169static const struct snd_soc_dapm_widget max_98390_tt_dapm_widgets[] = {
170	SND_SOC_DAPM_SPK("TL Spk", NULL),
171	SND_SOC_DAPM_SPK("TR Spk", NULL),
172};
173
174static const struct snd_soc_dapm_route max_98390_tt_dapm_routes[] = {
175	/* Tweeter speaker */
176	{ "TL Spk", NULL, "Tweeter Left BE_OUT" },
177	{ "TR Spk", NULL, "Tweeter Right BE_OUT" },
178};
179
 
 
 
 
 
 
 
 
 
 
 
180static struct snd_soc_codec_conf max_98390_codec_conf[] = {
181	{
182		.dlc = COMP_CODEC_CONF(MAX_98390_DEV0_NAME),
183		.name_prefix = "Right",
184	},
185	{
186		.dlc = COMP_CODEC_CONF(MAX_98390_DEV1_NAME),
187		.name_prefix = "Left",
188	},
189	{
190		.dlc = COMP_CODEC_CONF(MAX_98390_DEV2_NAME),
191		.name_prefix = "Tweeter Right",
192	},
193	{
194		.dlc = COMP_CODEC_CONF(MAX_98390_DEV3_NAME),
195		.name_prefix = "Tweeter Left",
196	},
197};
198
199static struct snd_soc_dai_link_component max_98390_components[] = {
200	{
201		.name = MAX_98390_DEV0_NAME,
202		.dai_name = MAX_98390_CODEC_DAI,
203	},
204	{
205		.name = MAX_98390_DEV1_NAME,
206		.dai_name = MAX_98390_CODEC_DAI,
207	},
208	{
209		.name = MAX_98390_DEV2_NAME,
210		.dai_name = MAX_98390_CODEC_DAI,
211	},
212	{
213		.name = MAX_98390_DEV3_NAME,
214		.dai_name = MAX_98390_CODEC_DAI,
215	},
216};
217
218static const struct {
219	unsigned int tx;
220	unsigned int rx;
221} max_98390_tdm_mask[] = {
222	{.tx = 0x01, .rx = 0x3},
223	{.tx = 0x02, .rx = 0x3},
224	{.tx = 0x04, .rx = 0x3},
225	{.tx = 0x08, .rx = 0x3},
226};
227
228static int max_98390_hw_params(struct snd_pcm_substream *substream,
229			       struct snd_pcm_hw_params *params)
230{
231	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 
232	struct snd_soc_dai *codec_dai;
233	int i, ret;
234
235	for_each_rtd_codec_dais(rtd, i, codec_dai) {
236		if (i >= ARRAY_SIZE(max_98390_tdm_mask)) {
237			dev_err(codec_dai->dev, "invalid codec index %d\n", i);
238			return -ENODEV;
239		}
240
241		ret = snd_soc_dai_set_tdm_slot(codec_dai, max_98390_tdm_mask[i].tx,
242					       max_98390_tdm_mask[i].rx, 4,
243					       params_width(params));
244		if (ret < 0) {
245			dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n",
246				ret);
247			return ret;
 
 
 
 
 
 
 
 
 
 
 
248		}
249	}
250	return 0;
251}
252
253static int max_98390_init(struct snd_soc_pcm_runtime *rtd)
254{
255	struct snd_soc_card *card = rtd->card;
256	unsigned int num_codecs = get_num_codecs(MAX_98390_ACPI_HID);
257	int ret;
258
259	switch (num_codecs) {
260	case 4:
261		/* add widgets/controls/dapm for tweeter speakers */
262		ret = snd_soc_dapm_new_controls(&card->dapm, max_98390_tt_dapm_widgets,
263						ARRAY_SIZE(max_98390_tt_dapm_widgets));
264		if (ret) {
265			dev_err(rtd->dev, "unable to add tweeter dapm widgets, ret %d\n",
266				ret);
267			/* Don't need to add routes if widget addition failed */
268			return ret;
269		}
270
271		ret = snd_soc_add_card_controls(card, max_98390_tt_kcontrols,
272						ARRAY_SIZE(max_98390_tt_kcontrols));
273		if (ret) {
274			dev_err(rtd->dev, "unable to add tweeter controls, ret %d\n",
275				ret);
276			return ret;
277		}
278
279		ret = snd_soc_dapm_add_routes(&card->dapm, max_98390_tt_dapm_routes,
280					      ARRAY_SIZE(max_98390_tt_dapm_routes));
281		if (ret) {
282			dev_err(rtd->dev, "unable to add tweeter dapm routes, ret %d\n",
283				ret);
284			return ret;
285		}
286
287		fallthrough;
288	case 2:
289		/* add regular speakers dapm route */
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
290		ret = snd_soc_dapm_add_routes(&card->dapm, max_98390_dapm_routes,
291					      ARRAY_SIZE(max_98390_dapm_routes));
292		if (ret) {
293			dev_err(rtd->dev, "unable to add dapm routes, ret %d\n",
294				ret);
295			return ret;
296		}
297		break;
298	default:
299		dev_err(rtd->dev, "invalid codec number %d\n", num_codecs);
300		return -EINVAL;
301	}
302
303	return ret;
304}
305
306static const struct snd_soc_ops max_98390_ops = {
307	.hw_params = max_98390_hw_params,
308};
309
310void max_98390_dai_link(struct device *dev, struct snd_soc_dai_link *link)
311{
312	unsigned int num_codecs = get_num_codecs(MAX_98390_ACPI_HID);
313
314	link->codecs = max_98390_components;
315
316	switch (num_codecs) {
317	case 2:
318	case 4:
319		link->num_codecs = num_codecs;
320		break;
321	default:
322		dev_err(dev, "invalid codec number %d for %s\n", num_codecs,
323			MAX_98390_ACPI_HID);
324		break;
325	}
326
327	link->init = max_98390_init;
328	link->ops = &max_98390_ops;
329}
330EXPORT_SYMBOL_NS(max_98390_dai_link, SND_SOC_INTEL_SOF_MAXIM_COMMON);
331
332void max_98390_set_codec_conf(struct device *dev, struct snd_soc_card *card)
333{
334	unsigned int num_codecs = get_num_codecs(MAX_98390_ACPI_HID);
335
336	card->codec_conf = max_98390_codec_conf;
337
338	switch (num_codecs) {
339	case 2:
 
 
 
 
340	case 4:
341		card->num_configs = num_codecs;
342		break;
343	default:
344		dev_err(dev, "invalid codec number %d for %s\n", num_codecs,
345			MAX_98390_ACPI_HID);
346		break;
347	}
348}
349EXPORT_SYMBOL_NS(max_98390_set_codec_conf, SND_SOC_INTEL_SOF_MAXIM_COMMON);
350
351/*
352 * Maxim MAX98357A/MAX98360A
353 */
354static const struct snd_kcontrol_new max_98357a_kcontrols[] = {
355	SOC_DAPM_PIN_SWITCH("Spk"),
356};
357
358static const struct snd_soc_dapm_widget max_98357a_dapm_widgets[] = {
359	SND_SOC_DAPM_SPK("Spk", NULL),
360};
361
362static const struct snd_soc_dapm_route max_98357a_dapm_routes[] = {
363	/* speaker */
364	{"Spk", NULL, "Speaker"},
365};
366
367static struct snd_soc_dai_link_component max_98357a_components[] = {
368	{
369		.name = MAX_98357A_DEV0_NAME,
370		.dai_name = MAX_98357A_CODEC_DAI,
371	}
372};
373
374static struct snd_soc_dai_link_component max_98360a_components[] = {
375	{
376		.name = MAX_98360A_DEV0_NAME,
377		.dai_name = MAX_98357A_CODEC_DAI,
378	}
379};
380
381static int max_98357a_init(struct snd_soc_pcm_runtime *rtd)
382{
383	struct snd_soc_card *card = rtd->card;
384	int ret;
385
386	ret = snd_soc_dapm_new_controls(&card->dapm, max_98357a_dapm_widgets,
387					ARRAY_SIZE(max_98357a_dapm_widgets));
388	if (ret) {
389		dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
390		/* Don't need to add routes if widget addition failed */
391		return ret;
392	}
393
394	ret = snd_soc_add_card_controls(card, max_98357a_kcontrols,
395					ARRAY_SIZE(max_98357a_kcontrols));
396	if (ret) {
397		dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
398		return ret;
399	}
400
401	ret = snd_soc_dapm_add_routes(&card->dapm, max_98357a_dapm_routes,
402				      ARRAY_SIZE(max_98357a_dapm_routes));
403
404	if (ret)
405		dev_err(rtd->dev, "unable to add dapm routes, ret %d\n", ret);
406
407	return ret;
408}
409
410void max_98357a_dai_link(struct snd_soc_dai_link *link)
411{
412	link->codecs = max_98357a_components;
413	link->num_codecs = ARRAY_SIZE(max_98357a_components);
414	link->init = max_98357a_init;
415}
416EXPORT_SYMBOL_NS(max_98357a_dai_link, SND_SOC_INTEL_SOF_MAXIM_COMMON);
417
418void max_98360a_dai_link(struct snd_soc_dai_link *link)
419{
420	link->codecs = max_98360a_components;
421	link->num_codecs = ARRAY_SIZE(max_98360a_components);
422	link->init = max_98357a_init;
423}
424EXPORT_SYMBOL_NS(max_98360a_dai_link, SND_SOC_INTEL_SOF_MAXIM_COMMON);
425
426MODULE_DESCRIPTION("ASoC Intel SOF Maxim helpers");
427MODULE_LICENSE("GPL");