1
2
3
4
5
6
7
8
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/rt5682.h"
21#include "../../codecs/hdac_hdmi.h"
22
23
24#define GLK_PLAT_CLK_FREQ 19200000
25#define RT5682_PLL_FREQ (48000 * 512)
26#define GLK_REALTEK_CODEC_DAI "rt5682-aif1"
27#define GLK_MAXIM_CODEC_DAI "HiFi"
28#define MAXIM_DEV0_NAME "MX98357A:00"
29#define DUAL_CHANNEL 2
30#define QUAD_CHANNEL 4
31#define NAME_SIZE 32
32
33static struct snd_soc_jack geminilake_hdmi[3];
34
35struct glk_hdmi_pcm {
36 struct list_head head;
37 struct snd_soc_dai *codec_dai;
38 int device;
39};
40
41struct glk_card_private {
42 struct snd_soc_jack geminilake_headset;
43 struct list_head hdmi_pcm_list;
44};
45
46enum {
47 GLK_DPCM_AUDIO_PB = 0,
48 GLK_DPCM_AUDIO_CP,
49 GLK_DPCM_AUDIO_HS_PB,
50 GLK_DPCM_AUDIO_ECHO_REF_CP,
51 GLK_DPCM_AUDIO_REF_CP,
52 GLK_DPCM_AUDIO_DMIC_CP,
53 GLK_DPCM_AUDIO_HDMI1_PB,
54 GLK_DPCM_AUDIO_HDMI2_PB,
55 GLK_DPCM_AUDIO_HDMI3_PB,
56};
57
58static const struct snd_kcontrol_new geminilake_controls[] = {
59 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
60 SOC_DAPM_PIN_SWITCH("Headset Mic"),
61 SOC_DAPM_PIN_SWITCH("Spk"),
62};
63
64static const struct snd_soc_dapm_widget geminilake_widgets[] = {
65 SND_SOC_DAPM_HP("Headphone Jack", NULL),
66 SND_SOC_DAPM_MIC("Headset Mic", NULL),
67 SND_SOC_DAPM_SPK("Spk", NULL),
68 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
69 SND_SOC_DAPM_SPK("HDMI1", NULL),
70 SND_SOC_DAPM_SPK("HDMI2", NULL),
71 SND_SOC_DAPM_SPK("HDMI3", NULL),
72};
73
74static const struct snd_soc_dapm_route geminilake_map[] = {
75
76 { "Headphone Jack", NULL, "HPOL" },
77 { "Headphone Jack", NULL, "HPOR" },
78
79
80 { "Spk", NULL, "Speaker" },
81
82
83 { "IN1P", NULL, "Headset Mic" },
84
85
86 { "DMic", NULL, "SoC DMIC" },
87
88
89 { "HiFi Playback", NULL, "ssp1 Tx" },
90 { "ssp1 Tx", NULL, "codec0_out" },
91
92 { "AIF1 Playback", NULL, "ssp2 Tx" },
93 { "ssp2 Tx", NULL, "codec1_out" },
94
95 { "codec0_in", NULL, "ssp2 Rx" },
96 { "ssp2 Rx", NULL, "AIF1 Capture" },
97
98 { "HDMI1", NULL, "hif5-0 Output" },
99 { "HDMI2", NULL, "hif6-0 Output" },
100 { "HDMI2", NULL, "hif7-0 Output" },
101
102 { "hifi3", NULL, "iDisp3 Tx" },
103 { "iDisp3 Tx", NULL, "iDisp3_out" },
104 { "hifi2", NULL, "iDisp2 Tx" },
105 { "iDisp2 Tx", NULL, "iDisp2_out" },
106 { "hifi1", NULL, "iDisp1 Tx" },
107 { "iDisp1 Tx", NULL, "iDisp1_out" },
108
109
110 { "dmic01_hifi", NULL, "DMIC01 Rx" },
111 { "DMIC01 Rx", NULL, "DMIC AIF" },
112};
113
114static int geminilake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
115 struct snd_pcm_hw_params *params)
116{
117 struct snd_interval *rate = hw_param_interval(params,
118 SNDRV_PCM_HW_PARAM_RATE);
119 struct snd_interval *channels = hw_param_interval(params,
120 SNDRV_PCM_HW_PARAM_CHANNELS);
121 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
122
123
124 rate->min = rate->max = 48000;
125 channels->min = channels->max = DUAL_CHANNEL;
126
127
128 snd_mask_none(fmt);
129 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
130
131 return 0;
132}
133
134static int geminilake_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
135{
136 struct glk_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
137 struct snd_soc_component *component = rtd->codec_dai->component;
138 struct snd_soc_dai *codec_dai = rtd->codec_dai;
139 struct snd_soc_jack *jack;
140 int ret;
141
142 ret = snd_soc_dai_set_pll(codec_dai, 0, RT5682_PLL1_S_MCLK,
143 GLK_PLAT_CLK_FREQ, RT5682_PLL_FREQ);
144 if (ret < 0) {
145 dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
146 return ret;
147 }
148
149
150 ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
151 RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
152 if (ret < 0)
153 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
154
155
156
157
158
159 ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
160 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
161 SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
162 &ctx->geminilake_headset, NULL, 0);
163 if (ret) {
164 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
165 return ret;
166 }
167
168 jack = &ctx->geminilake_headset;
169
170 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
171 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
172 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
173 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
174
175 ret = snd_soc_component_set_jack(component, jack, NULL);
176
177 if (ret) {
178 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
179 return ret;
180 }
181
182 return ret;
183};
184
185static int geminilake_rt5682_hw_params(struct snd_pcm_substream *substream,
186 struct snd_pcm_hw_params *params)
187{
188 struct snd_soc_pcm_runtime *rtd = substream->private_data;
189 struct snd_soc_dai *codec_dai = rtd->codec_dai;
190 int ret;
191
192
193 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2, 24);
194 if (ret < 0) {
195 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
196 return ret;
197 }
198
199 return ret;
200}
201
202static struct snd_soc_ops geminilake_rt5682_ops = {
203 .hw_params = geminilake_rt5682_hw_params,
204};
205
206static int geminilake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
207{
208 struct glk_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
209 struct snd_soc_dai *dai = rtd->codec_dai;
210 struct glk_hdmi_pcm *pcm;
211
212 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
213 if (!pcm)
214 return -ENOMEM;
215
216 pcm->device = GLK_DPCM_AUDIO_HDMI1_PB + dai->id;
217 pcm->codec_dai = dai;
218
219 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
220
221 return 0;
222}
223
224static int geminilake_rt5682_fe_init(struct snd_soc_pcm_runtime *rtd)
225{
226 struct snd_soc_component *component = rtd->cpu_dai->component;
227 struct snd_soc_dapm_context *dapm;
228 int ret;
229
230 dapm = snd_soc_component_get_dapm(component);
231 ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
232 if (ret) {
233 dev_err(rtd->dev, "Ref Cap ignore suspend failed %d\n", ret);
234 return ret;
235 }
236
237 return ret;
238}
239
240static const unsigned int rates[] = {
241 48000,
242};
243
244static const struct snd_pcm_hw_constraint_list constraints_rates = {
245 .count = ARRAY_SIZE(rates),
246 .list = rates,
247 .mask = 0,
248};
249
250static const unsigned int channels[] = {
251 DUAL_CHANNEL,
252};
253
254static const struct snd_pcm_hw_constraint_list constraints_channels = {
255 .count = ARRAY_SIZE(channels),
256 .list = channels,
257 .mask = 0,
258};
259
260static unsigned int channels_quad[] = {
261 QUAD_CHANNEL,
262};
263
264static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
265 .count = ARRAY_SIZE(channels_quad),
266 .list = channels_quad,
267 .mask = 0,
268};
269
270static int geminilake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
271 struct snd_pcm_hw_params *params)
272{
273 struct snd_interval *channels = hw_param_interval(params,
274 SNDRV_PCM_HW_PARAM_CHANNELS);
275
276
277
278
279 channels->min = channels->max = 4;
280
281 return 0;
282}
283
284static int geminilake_dmic_startup(struct snd_pcm_substream *substream)
285{
286 struct snd_pcm_runtime *runtime = substream->runtime;
287
288 runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
289 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
290 &constraints_channels_quad);
291
292 return snd_pcm_hw_constraint_list(substream->runtime, 0,
293 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
294}
295
296static const struct snd_soc_ops geminilake_dmic_ops = {
297 .startup = geminilake_dmic_startup,
298};
299
300static const unsigned int rates_16000[] = {
301 16000,
302};
303
304static const struct snd_pcm_hw_constraint_list constraints_16000 = {
305 .count = ARRAY_SIZE(rates_16000),
306 .list = rates_16000,
307};
308
309static int geminilake_refcap_startup(struct snd_pcm_substream *substream)
310{
311 return snd_pcm_hw_constraint_list(substream->runtime, 0,
312 SNDRV_PCM_HW_PARAM_RATE,
313 &constraints_16000);
314};
315
316static const struct snd_soc_ops geminilake_refcap_ops = {
317 .startup = geminilake_refcap_startup,
318};
319
320SND_SOC_DAILINK_DEF(dummy,
321 DAILINK_COMP_ARRAY(COMP_DUMMY()));
322
323SND_SOC_DAILINK_DEF(system,
324 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
325
326SND_SOC_DAILINK_DEF(system2,
327 DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
328
329SND_SOC_DAILINK_DEF(echoref,
330 DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin")));
331
332SND_SOC_DAILINK_DEF(reference,
333 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
334
335SND_SOC_DAILINK_DEF(dmic,
336 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
337
338SND_SOC_DAILINK_DEF(hdmi1,
339 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
340
341SND_SOC_DAILINK_DEF(hdmi2,
342 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
343
344SND_SOC_DAILINK_DEF(hdmi3,
345 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
346
347SND_SOC_DAILINK_DEF(ssp1_pin,
348 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
349SND_SOC_DAILINK_DEF(ssp1_codec,
350 DAILINK_COMP_ARRAY(COMP_CODEC(MAXIM_DEV0_NAME,
351 GLK_MAXIM_CODEC_DAI)));
352
353SND_SOC_DAILINK_DEF(ssp2_pin,
354 DAILINK_COMP_ARRAY(COMP_CPU("SSP2 Pin")));
355SND_SOC_DAILINK_DEF(ssp2_codec,
356 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00",
357 GLK_REALTEK_CODEC_DAI)));
358
359SND_SOC_DAILINK_DEF(dmic_pin,
360 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
361SND_SOC_DAILINK_DEF(dmic_codec,
362 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
363
364SND_SOC_DAILINK_DEF(idisp1_pin,
365 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
366SND_SOC_DAILINK_DEF(idisp1_codec,
367 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
368
369SND_SOC_DAILINK_DEF(idisp2_pin,
370 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
371SND_SOC_DAILINK_DEF(idisp2_codec,
372 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
373
374SND_SOC_DAILINK_DEF(idisp3_pin,
375 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
376SND_SOC_DAILINK_DEF(idisp3_codec,
377 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
378
379SND_SOC_DAILINK_DEF(platform,
380 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:0e.0")));
381
382
383static struct snd_soc_dai_link geminilake_dais[] = {
384
385 [GLK_DPCM_AUDIO_PB] = {
386 .name = "Glk Audio Port",
387 .stream_name = "Audio",
388 .dynamic = 1,
389 .nonatomic = 1,
390 .init = geminilake_rt5682_fe_init,
391 .trigger = {
392 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
393 .dpcm_playback = 1,
394 SND_SOC_DAILINK_REG(system, dummy, platform),
395 },
396 [GLK_DPCM_AUDIO_CP] = {
397 .name = "Glk Audio Capture Port",
398 .stream_name = "Audio Record",
399 .dynamic = 1,
400 .nonatomic = 1,
401 .trigger = {
402 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
403 .dpcm_capture = 1,
404 SND_SOC_DAILINK_REG(system, dummy, platform),
405 },
406 [GLK_DPCM_AUDIO_HS_PB] = {
407 .name = "Glk Audio Headset Playback",
408 .stream_name = "Headset Audio",
409 .dpcm_playback = 1,
410 .nonatomic = 1,
411 .dynamic = 1,
412 SND_SOC_DAILINK_REG(system2, dummy, platform),
413 },
414 [GLK_DPCM_AUDIO_ECHO_REF_CP] = {
415 .name = "Glk Audio Echo Reference cap",
416 .stream_name = "Echoreference Capture",
417 .init = NULL,
418 .capture_only = 1,
419 .nonatomic = 1,
420 SND_SOC_DAILINK_REG(echoref, dummy, platform),
421 },
422 [GLK_DPCM_AUDIO_REF_CP] = {
423 .name = "Glk Audio Reference cap",
424 .stream_name = "Refcap",
425 .init = NULL,
426 .dpcm_capture = 1,
427 .nonatomic = 1,
428 .dynamic = 1,
429 .ops = &geminilake_refcap_ops,
430 SND_SOC_DAILINK_REG(reference, dummy, platform),
431 },
432 [GLK_DPCM_AUDIO_DMIC_CP] = {
433 .name = "Glk Audio DMIC cap",
434 .stream_name = "dmiccap",
435 .init = NULL,
436 .dpcm_capture = 1,
437 .nonatomic = 1,
438 .dynamic = 1,
439 .ops = &geminilake_dmic_ops,
440 SND_SOC_DAILINK_REG(dmic, dummy, platform),
441 },
442 [GLK_DPCM_AUDIO_HDMI1_PB] = {
443 .name = "Glk HDMI Port1",
444 .stream_name = "Hdmi1",
445 .dpcm_playback = 1,
446 .init = NULL,
447 .trigger = {
448 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
449 .nonatomic = 1,
450 .dynamic = 1,
451 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
452 },
453 [GLK_DPCM_AUDIO_HDMI2_PB] = {
454 .name = "Glk HDMI Port2",
455 .stream_name = "Hdmi2",
456 .dpcm_playback = 1,
457 .init = NULL,
458 .trigger = {
459 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
460 .nonatomic = 1,
461 .dynamic = 1,
462 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
463 },
464 [GLK_DPCM_AUDIO_HDMI3_PB] = {
465 .name = "Glk HDMI Port3",
466 .stream_name = "Hdmi3",
467 .trigger = {
468 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
469 .dpcm_playback = 1,
470 .init = NULL,
471 .nonatomic = 1,
472 .dynamic = 1,
473 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
474 },
475
476 {
477
478 .name = "SSP1-Codec",
479 .id = 0,
480 .no_pcm = 1,
481 .dai_fmt = SND_SOC_DAIFMT_I2S |
482 SND_SOC_DAIFMT_NB_NF |
483 SND_SOC_DAIFMT_CBS_CFS,
484 .ignore_pmdown_time = 1,
485 .be_hw_params_fixup = geminilake_ssp_fixup,
486 .dpcm_playback = 1,
487 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
488 },
489 {
490
491 .name = "SSP2-Codec",
492 .id = 1,
493 .no_pcm = 1,
494 .init = geminilake_rt5682_codec_init,
495 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
496 SND_SOC_DAIFMT_CBS_CFS,
497 .ignore_pmdown_time = 1,
498 .be_hw_params_fixup = geminilake_ssp_fixup,
499 .ops = &geminilake_rt5682_ops,
500 .dpcm_playback = 1,
501 .dpcm_capture = 1,
502 SND_SOC_DAILINK_REG(ssp2_pin, ssp2_codec, platform),
503 },
504 {
505 .name = "dmic01",
506 .id = 2,
507 .ignore_suspend = 1,
508 .be_hw_params_fixup = geminilake_dmic_fixup,
509 .dpcm_capture = 1,
510 .no_pcm = 1,
511 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
512 },
513 {
514 .name = "iDisp1",
515 .id = 3,
516 .init = geminilake_hdmi_init,
517 .dpcm_playback = 1,
518 .no_pcm = 1,
519 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
520 },
521 {
522 .name = "iDisp2",
523 .id = 4,
524 .init = geminilake_hdmi_init,
525 .dpcm_playback = 1,
526 .no_pcm = 1,
527 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
528 },
529 {
530 .name = "iDisp3",
531 .id = 5,
532 .init = geminilake_hdmi_init,
533 .dpcm_playback = 1,
534 .no_pcm = 1,
535 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
536 },
537};
538
539static int glk_card_late_probe(struct snd_soc_card *card)
540{
541 struct glk_card_private *ctx = snd_soc_card_get_drvdata(card);
542 struct snd_soc_component *component = NULL;
543 char jack_name[NAME_SIZE];
544 struct glk_hdmi_pcm *pcm;
545 int err = 0;
546 int i = 0;
547
548 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
549 component = pcm->codec_dai->component;
550 snprintf(jack_name, sizeof(jack_name),
551 "HDMI/DP, pcm=%d Jack", pcm->device);
552 err = snd_soc_card_jack_new(card, jack_name,
553 SND_JACK_AVOUT, &geminilake_hdmi[i],
554 NULL, 0);
555
556 if (err)
557 return err;
558
559 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
560 &geminilake_hdmi[i]);
561 if (err < 0)
562 return err;
563
564 i++;
565 }
566
567 if (!component)
568 return -EINVAL;
569
570 return hdac_hdmi_jack_port_init(component, &card->dapm);
571}
572
573
574static struct snd_soc_card glk_audio_card_rt5682_m98357a = {
575 .name = "glkrt5682max",
576 .owner = THIS_MODULE,
577 .dai_link = geminilake_dais,
578 .num_links = ARRAY_SIZE(geminilake_dais),
579 .controls = geminilake_controls,
580 .num_controls = ARRAY_SIZE(geminilake_controls),
581 .dapm_widgets = geminilake_widgets,
582 .num_dapm_widgets = ARRAY_SIZE(geminilake_widgets),
583 .dapm_routes = geminilake_map,
584 .num_dapm_routes = ARRAY_SIZE(geminilake_map),
585 .fully_routed = true,
586 .late_probe = glk_card_late_probe,
587};
588
589static int geminilake_audio_probe(struct platform_device *pdev)
590{
591 struct glk_card_private *ctx;
592 struct snd_soc_acpi_mach *mach;
593 const char *platform_name;
594 struct snd_soc_card *card;
595 int ret;
596
597 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
598 if (!ctx)
599 return -ENOMEM;
600
601 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
602
603 card = &glk_audio_card_rt5682_m98357a;
604 card->dev = &pdev->dev;
605 snd_soc_card_set_drvdata(card, ctx);
606
607
608 mach = (&pdev->dev)->platform_data;
609 platform_name = mach->mach_params.platform;
610
611 ret = snd_soc_fixup_dai_links_platform_name(card, platform_name);
612 if (ret)
613 return ret;
614
615 return devm_snd_soc_register_card(&pdev->dev, card);
616}
617
618static const struct platform_device_id glk_board_ids[] = {
619 {
620 .name = "glk_rt5682_max98357a",
621 .driver_data =
622 (kernel_ulong_t)&glk_audio_card_rt5682_m98357a,
623 },
624 { }
625};
626
627static struct platform_driver geminilake_audio = {
628 .probe = geminilake_audio_probe,
629 .driver = {
630 .name = "glk_rt5682_max98357a",
631 .pm = &snd_soc_pm_ops,
632 },
633 .id_table = glk_board_ids,
634};
635module_platform_driver(geminilake_audio)
636
637
638MODULE_DESCRIPTION("Geminilake Audio Machine driver-RT5682 & MAX98357A in I2S mode");
639MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
640MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
641MODULE_LICENSE("GPL v2");
642MODULE_ALIAS("platform:glk_rt5682_max98357a");
643
