treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
[sfrench/cifs-2.6.git] / sound / soc / intel / boards / bxt_da7219_max98357a.c
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 <asm/cpu_device_id.h>
12 #include <linux/input.h>
13 #include <linux/module.h>
14 #include <linux/platform_device.h>
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 #include <sound/soc-acpi.h>
21 #include "../../codecs/hdac_hdmi.h"
22 #include "../../codecs/da7219.h"
23 #include "../../codecs/da7219-aad.h"
24
25 #define BXT_DIALOG_CODEC_DAI    "da7219-hifi"
26 #define BXT_MAXIM_CODEC_DAI     "HiFi"
27 #define DUAL_CHANNEL            2
28 #define QUAD_CHANNEL            4
29
30 static struct snd_soc_jack broxton_headset;
31 static struct snd_soc_jack broxton_hdmi[3];
32
33 struct bxt_hdmi_pcm {
34         struct list_head head;
35         struct snd_soc_dai *codec_dai;
36         int device;
37 };
38
39 struct bxt_card_private {
40         struct list_head hdmi_pcm_list;
41 };
42
43 enum {
44         BXT_DPCM_AUDIO_PB = 0,
45         BXT_DPCM_AUDIO_CP,
46         BXT_DPCM_AUDIO_HS_PB,
47         BXT_DPCM_AUDIO_REF_CP,
48         BXT_DPCM_AUDIO_DMIC_CP,
49         BXT_DPCM_AUDIO_HDMI1_PB,
50         BXT_DPCM_AUDIO_HDMI2_PB,
51         BXT_DPCM_AUDIO_HDMI3_PB,
52 };
53
54 static int platform_clock_control(struct snd_soc_dapm_widget *w,
55         struct snd_kcontrol *k, int  event)
56 {
57         int ret = 0;
58         struct snd_soc_dapm_context *dapm = w->dapm;
59         struct snd_soc_card *card = dapm->card;
60         struct snd_soc_dai *codec_dai;
61
62         codec_dai = snd_soc_card_get_codec_dai(card, BXT_DIALOG_CODEC_DAI);
63         if (!codec_dai) {
64                 dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
65                 return -EIO;
66         }
67
68         if (SND_SOC_DAPM_EVENT_OFF(event)) {
69                 ret = snd_soc_dai_set_pll(codec_dai, 0,
70                         DA7219_SYSCLK_MCLK, 0, 0);
71                 if (ret)
72                         dev_err(card->dev, "failed to stop PLL: %d\n", ret);
73         } else if(SND_SOC_DAPM_EVENT_ON(event)) {
74                 ret = snd_soc_dai_set_pll(codec_dai, 0,
75                         DA7219_SYSCLK_PLL_SRM, 0, DA7219_PLL_FREQ_OUT_98304);
76                 if (ret)
77                         dev_err(card->dev, "failed to start PLL: %d\n", ret);
78         }
79
80         return ret;
81 }
82
83 static const struct snd_kcontrol_new broxton_controls[] = {
84         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
85         SOC_DAPM_PIN_SWITCH("Headset Mic"),
86         SOC_DAPM_PIN_SWITCH("Spk"),
87 };
88
89 static const struct snd_soc_dapm_widget broxton_widgets[] = {
90         SND_SOC_DAPM_HP("Headphone Jack", NULL),
91         SND_SOC_DAPM_MIC("Headset Mic", NULL),
92         SND_SOC_DAPM_SPK("Spk", NULL),
93         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
94         SND_SOC_DAPM_SPK("HDMI1", NULL),
95         SND_SOC_DAPM_SPK("HDMI2", NULL),
96         SND_SOC_DAPM_SPK("HDMI3", NULL),
97         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
98                         platform_clock_control, SND_SOC_DAPM_POST_PMD|SND_SOC_DAPM_PRE_PMU),
99 };
100
101 static const struct snd_soc_dapm_route audio_map[] = {
102         /* HP jack connectors - unknown if we have jack detection */
103         {"Headphone Jack", NULL, "HPL"},
104         {"Headphone Jack", NULL, "HPR"},
105
106         /* speaker */
107         {"Spk", NULL, "Speaker"},
108
109         /* other jacks */
110         {"MIC", NULL, "Headset Mic"},
111
112         /* digital mics */
113         {"DMic", NULL, "SoC DMIC"},
114
115         /* CODEC BE connections */
116         {"HDMI1", NULL, "hif5-0 Output"},
117         {"HDMI2", NULL, "hif6-0 Output"},
118         {"HDMI2", NULL, "hif7-0 Output"},
119
120         {"hifi3", NULL, "iDisp3 Tx"},
121         {"iDisp3 Tx", NULL, "iDisp3_out"},
122         {"hifi2", NULL, "iDisp2 Tx"},
123         {"iDisp2 Tx", NULL, "iDisp2_out"},
124         {"hifi1", NULL, "iDisp1 Tx"},
125         {"iDisp1 Tx", NULL, "iDisp1_out"},
126
127         /* DMIC */
128         {"dmic01_hifi", NULL, "DMIC01 Rx"},
129         {"DMIC01 Rx", NULL, "DMIC AIF"},
130
131         { "Headphone Jack", NULL, "Platform Clock" },
132         { "Headset Mic", NULL, "Platform Clock" },
133 };
134
135 static const struct snd_soc_dapm_route broxton_map[] = {
136         {"HiFi Playback", NULL, "ssp5 Tx"},
137         {"ssp5 Tx", NULL, "codec0_out"},
138
139         {"Playback", NULL, "ssp1 Tx"},
140         {"ssp1 Tx", NULL, "codec1_out"},
141
142         {"codec0_in", NULL, "ssp1 Rx"},
143         {"ssp1 Rx", NULL, "Capture"},
144 };
145
146 static const struct snd_soc_dapm_route gemini_map[] = {
147         {"HiFi Playback", NULL, "ssp1 Tx"},
148         {"ssp1 Tx", NULL, "codec0_out"},
149
150         {"Playback", NULL, "ssp2 Tx"},
151         {"ssp2 Tx", NULL, "codec1_out"},
152
153         {"codec0_in", NULL, "ssp2 Rx"},
154         {"ssp2 Rx", NULL, "Capture"},
155 };
156
157 static int broxton_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
158                         struct snd_pcm_hw_params *params)
159 {
160         struct snd_interval *rate = hw_param_interval(params,
161                         SNDRV_PCM_HW_PARAM_RATE);
162         struct snd_interval *channels = hw_param_interval(params,
163                         SNDRV_PCM_HW_PARAM_CHANNELS);
164         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
165
166         /* The ADSP will convert the FE rate to 48k, stereo */
167         rate->min = rate->max = 48000;
168         channels->min = channels->max = DUAL_CHANNEL;
169
170         /* set SSP to 24 bit */
171         snd_mask_none(fmt);
172         snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
173
174         return 0;
175 }
176
177 static int broxton_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
178 {
179         int ret;
180         struct snd_soc_dai *codec_dai = rtd->codec_dai;
181         struct snd_soc_component *component = rtd->codec_dai->component;
182
183         /* Configure sysclk for codec */
184         ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 19200000,
185                                      SND_SOC_CLOCK_IN);
186         if (ret) {
187                 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
188                 return ret;
189         }
190
191         /*
192          * Headset buttons map to the google Reference headset.
193          * These can be configured by userspace.
194          */
195         ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
196                         SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
197                         SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
198                         &broxton_headset, NULL, 0);
199         if (ret) {
200                 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
201                 return ret;
202         }
203
204         snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
205         snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
206         snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
207         snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_3,
208                          KEY_VOICECOMMAND);
209
210         da7219_aad_jack_det(component, &broxton_headset);
211
212         snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
213
214         return ret;
215 }
216
217 static int broxton_hdmi_init(struct snd_soc_pcm_runtime *rtd)
218 {
219         struct bxt_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
220         struct snd_soc_dai *dai = rtd->codec_dai;
221         struct bxt_hdmi_pcm *pcm;
222
223         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
224         if (!pcm)
225                 return -ENOMEM;
226
227         pcm->device = BXT_DPCM_AUDIO_HDMI1_PB + dai->id;
228         pcm->codec_dai = dai;
229
230         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
231
232         return 0;
233 }
234
235 static int broxton_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
236 {
237         struct snd_soc_dapm_context *dapm;
238         struct snd_soc_component *component = rtd->cpu_dai->component;
239
240         dapm = snd_soc_component_get_dapm(component);
241         snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
242
243         return 0;
244 }
245
246 static const unsigned int rates[] = {
247         48000,
248 };
249
250 static const struct snd_pcm_hw_constraint_list constraints_rates = {
251         .count = ARRAY_SIZE(rates),
252         .list  = rates,
253         .mask = 0,
254 };
255
256 static const unsigned int channels[] = {
257         DUAL_CHANNEL,
258 };
259
260 static const struct snd_pcm_hw_constraint_list constraints_channels = {
261         .count = ARRAY_SIZE(channels),
262         .list = channels,
263         .mask = 0,
264 };
265
266 static const unsigned int channels_quad[] = {
267         QUAD_CHANNEL,
268 };
269
270 static const struct snd_pcm_hw_constraint_list constraints_channels_quad = {
271         .count = ARRAY_SIZE(channels_quad),
272         .list = channels_quad,
273         .mask = 0,
274 };
275
276 static int bxt_fe_startup(struct snd_pcm_substream *substream)
277 {
278         struct snd_pcm_runtime *runtime = substream->runtime;
279
280         /*
281          * On this platform for PCM device we support,
282          * 48Khz
283          * stereo
284          * 16 bit audio
285          */
286
287         runtime->hw.channels_max = DUAL_CHANNEL;
288         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
289                                            &constraints_channels);
290
291         runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
292         snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
293
294         snd_pcm_hw_constraint_list(runtime, 0,
295                                 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
296
297         return 0;
298 }
299
300 static const struct snd_soc_ops broxton_da7219_fe_ops = {
301         .startup = bxt_fe_startup,
302 };
303
304 static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
305                         struct snd_pcm_hw_params *params)
306 {
307         struct snd_interval *channels = hw_param_interval(params,
308                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
309         if (params_channels(params) == 2)
310                 channels->min = channels->max = 2;
311         else
312                 channels->min = channels->max = 4;
313
314         return 0;
315 }
316
317 static int broxton_dmic_startup(struct snd_pcm_substream *substream)
318 {
319         struct snd_pcm_runtime *runtime = substream->runtime;
320
321         runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
322         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
323                         &constraints_channels_quad);
324
325         return snd_pcm_hw_constraint_list(substream->runtime, 0,
326                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
327 }
328
329 static const struct snd_soc_ops broxton_dmic_ops = {
330         .startup = broxton_dmic_startup,
331 };
332
333 static const unsigned int rates_16000[] = {
334         16000,
335 };
336
337 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
338         .count = ARRAY_SIZE(rates_16000),
339         .list  = rates_16000,
340 };
341
342 static const unsigned int ch_mono[] = {
343         1,
344 };
345
346 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
347         .count = ARRAY_SIZE(ch_mono),
348         .list  = ch_mono,
349 };
350
351 static int broxton_refcap_startup(struct snd_pcm_substream *substream)
352 {
353         substream->runtime->hw.channels_max = 1;
354         snd_pcm_hw_constraint_list(substream->runtime, 0,
355                                    SNDRV_PCM_HW_PARAM_CHANNELS,
356                                    &constraints_refcap);
357
358         return snd_pcm_hw_constraint_list(substream->runtime, 0,
359                         SNDRV_PCM_HW_PARAM_RATE,
360                         &constraints_16000);
361 };
362
363 static const struct snd_soc_ops broxton_refcap_ops = {
364         .startup = broxton_refcap_startup,
365 };
366
367 /* broxton digital audio interface glue - connects codec <--> CPU */
368 static struct snd_soc_dai_link broxton_dais[] = {
369         /* Front End DAI links */
370         [BXT_DPCM_AUDIO_PB] =
371         {
372                 .name = "Bxt Audio Port",
373                 .stream_name = "Audio",
374                 .cpu_dai_name = "System Pin",
375                 .platform_name = "0000:00:0e.0",
376                 .dynamic = 1,
377                 .codec_name = "snd-soc-dummy",
378                 .codec_dai_name = "snd-soc-dummy-dai",
379                 .nonatomic = 1,
380                 .init = broxton_da7219_fe_init,
381                 .trigger = {
382                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
383                 .dpcm_playback = 1,
384                 .ops = &broxton_da7219_fe_ops,
385         },
386         [BXT_DPCM_AUDIO_CP] =
387         {
388                 .name = "Bxt Audio Capture Port",
389                 .stream_name = "Audio Record",
390                 .cpu_dai_name = "System Pin",
391                 .platform_name = "0000:00:0e.0",
392                 .dynamic = 1,
393                 .codec_name = "snd-soc-dummy",
394                 .codec_dai_name = "snd-soc-dummy-dai",
395                 .nonatomic = 1,
396                 .trigger = {
397                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
398                 .dpcm_capture = 1,
399                 .ops = &broxton_da7219_fe_ops,
400         },
401         [BXT_DPCM_AUDIO_HS_PB] = {
402                 .name = "Bxt Audio Headset Playback",
403                 .stream_name = "Headset Playback",
404                 .cpu_dai_name = "System Pin2",
405                 .platform_name = "0000:00:0e.0",
406                 .dynamic = 1,
407                 .codec_name = "snd-soc-dummy",
408                 .codec_dai_name = "snd-soc-dummy-dai",
409                 .nonatomic = 1,
410                 .trigger = {
411                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
412                 .dpcm_playback = 1,
413                 .ops = &broxton_da7219_fe_ops,
414         },
415         [BXT_DPCM_AUDIO_REF_CP] =
416         {
417                 .name = "Bxt Audio Reference cap",
418                 .stream_name = "Refcap",
419                 .cpu_dai_name = "Reference Pin",
420                 .codec_name = "snd-soc-dummy",
421                 .codec_dai_name = "snd-soc-dummy-dai",
422                 .platform_name = "0000:00:0e.0",
423                 .init = NULL,
424                 .dpcm_capture = 1,
425                 .nonatomic = 1,
426                 .dynamic = 1,
427                 .ops = &broxton_refcap_ops,
428         },
429         [BXT_DPCM_AUDIO_DMIC_CP] =
430         {
431                 .name = "Bxt Audio DMIC cap",
432                 .stream_name = "dmiccap",
433                 .cpu_dai_name = "DMIC Pin",
434                 .codec_name = "snd-soc-dummy",
435                 .codec_dai_name = "snd-soc-dummy-dai",
436                 .platform_name = "0000:00:0e.0",
437                 .init = NULL,
438                 .dpcm_capture = 1,
439                 .nonatomic = 1,
440                 .dynamic = 1,
441                 .ops = &broxton_dmic_ops,
442         },
443         [BXT_DPCM_AUDIO_HDMI1_PB] =
444         {
445                 .name = "Bxt HDMI Port1",
446                 .stream_name = "Hdmi1",
447                 .cpu_dai_name = "HDMI1 Pin",
448                 .codec_name = "snd-soc-dummy",
449                 .codec_dai_name = "snd-soc-dummy-dai",
450                 .platform_name = "0000:00:0e.0",
451                 .dpcm_playback = 1,
452                 .init = NULL,
453                 .nonatomic = 1,
454                 .dynamic = 1,
455         },
456         [BXT_DPCM_AUDIO_HDMI2_PB] =
457         {
458                 .name = "Bxt HDMI Port2",
459                 .stream_name = "Hdmi2",
460                 .cpu_dai_name = "HDMI2 Pin",
461                 .codec_name = "snd-soc-dummy",
462                 .codec_dai_name = "snd-soc-dummy-dai",
463                 .platform_name = "0000:00:0e.0",
464                 .dpcm_playback = 1,
465                 .init = NULL,
466                 .nonatomic = 1,
467                 .dynamic = 1,
468         },
469         [BXT_DPCM_AUDIO_HDMI3_PB] =
470         {
471                 .name = "Bxt HDMI Port3",
472                 .stream_name = "Hdmi3",
473                 .cpu_dai_name = "HDMI3 Pin",
474                 .codec_name = "snd-soc-dummy",
475                 .codec_dai_name = "snd-soc-dummy-dai",
476                 .platform_name = "0000:00:0e.0",
477                 .dpcm_playback = 1,
478                 .init = NULL,
479                 .nonatomic = 1,
480                 .dynamic = 1,
481         },
482         /* Back End DAI links */
483         {
484                 /* SSP5 - Codec */
485                 .name = "SSP5-Codec",
486                 .id = 0,
487                 .cpu_dai_name = "SSP5 Pin",
488                 .platform_name = "0000:00:0e.0",
489                 .no_pcm = 1,
490                 .codec_name = "MX98357A:00",
491                 .codec_dai_name = BXT_MAXIM_CODEC_DAI,
492                 .dai_fmt = SND_SOC_DAIFMT_I2S |
493                         SND_SOC_DAIFMT_NB_NF |
494                         SND_SOC_DAIFMT_CBS_CFS,
495                 .ignore_pmdown_time = 1,
496                 .be_hw_params_fixup = broxton_ssp_fixup,
497                 .dpcm_playback = 1,
498         },
499         {
500                 /* SSP1 - Codec */
501                 .name = "SSP1-Codec",
502                 .id = 1,
503                 .cpu_dai_name = "SSP1 Pin",
504                 .platform_name = "0000:00:0e.0",
505                 .no_pcm = 1,
506                 .codec_name = "i2c-DLGS7219:00",
507                 .codec_dai_name = BXT_DIALOG_CODEC_DAI,
508                 .init = broxton_da7219_codec_init,
509                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
510                         SND_SOC_DAIFMT_CBS_CFS,
511                 .ignore_pmdown_time = 1,
512                 .be_hw_params_fixup = broxton_ssp_fixup,
513                 .dpcm_playback = 1,
514                 .dpcm_capture = 1,
515         },
516         {
517                 .name = "dmic01",
518                 .id = 2,
519                 .cpu_dai_name = "DMIC01 Pin",
520                 .codec_name = "dmic-codec",
521                 .codec_dai_name = "dmic-hifi",
522                 .platform_name = "0000:00:0e.0",
523                 .ignore_suspend = 1,
524                 .be_hw_params_fixup = broxton_dmic_fixup,
525                 .dpcm_capture = 1,
526                 .no_pcm = 1,
527         },
528         {
529                 .name = "iDisp1",
530                 .id = 3,
531                 .cpu_dai_name = "iDisp1 Pin",
532                 .codec_name = "ehdaudio0D2",
533                 .codec_dai_name = "intel-hdmi-hifi1",
534                 .platform_name = "0000:00:0e.0",
535                 .init = broxton_hdmi_init,
536                 .dpcm_playback = 1,
537                 .no_pcm = 1,
538         },
539         {
540                 .name = "iDisp2",
541                 .id = 4,
542                 .cpu_dai_name = "iDisp2 Pin",
543                 .codec_name = "ehdaudio0D2",
544                 .codec_dai_name = "intel-hdmi-hifi2",
545                 .platform_name = "0000:00:0e.0",
546                 .init = broxton_hdmi_init,
547                 .dpcm_playback = 1,
548                 .no_pcm = 1,
549         },
550         {
551                 .name = "iDisp3",
552                 .id = 5,
553                 .cpu_dai_name = "iDisp3 Pin",
554                 .codec_name = "ehdaudio0D2",
555                 .codec_dai_name = "intel-hdmi-hifi3",
556                 .platform_name = "0000:00:0e.0",
557                 .init = broxton_hdmi_init,
558                 .dpcm_playback = 1,
559                 .no_pcm = 1,
560         },
561 };
562
563 static const struct x86_cpu_id glk_ids[] = {
564         { X86_VENDOR_INTEL, 6, 0x7A }, /* Geminilake CPU_ID */
565         {}
566 };
567
568 #define NAME_SIZE       32
569 static int bxt_card_late_probe(struct snd_soc_card *card)
570 {
571         struct bxt_card_private *ctx = snd_soc_card_get_drvdata(card);
572         struct bxt_hdmi_pcm *pcm;
573         struct snd_soc_component *component = NULL;
574         int err, i = 0;
575         char jack_name[NAME_SIZE];
576
577         if (x86_match_cpu(glk_ids))
578                 snd_soc_dapm_add_routes(&card->dapm, gemini_map,
579                                         ARRAY_SIZE(gemini_map));
580         else
581                 snd_soc_dapm_add_routes(&card->dapm, broxton_map,
582                                         ARRAY_SIZE(broxton_map));
583
584         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
585                 component = pcm->codec_dai->component;
586                 snprintf(jack_name, sizeof(jack_name),
587                         "HDMI/DP, pcm=%d Jack", pcm->device);
588                 err = snd_soc_card_jack_new(card, jack_name,
589                                         SND_JACK_AVOUT, &broxton_hdmi[i],
590                                         NULL, 0);
591
592                 if (err)
593                         return err;
594
595                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
596                                                 &broxton_hdmi[i]);
597                 if (err < 0)
598                         return err;
599
600                 i++;
601         }
602
603         if (!component)
604                 return -EINVAL;
605
606         return hdac_hdmi_jack_port_init(component, &card->dapm);
607 }
608
609 /* broxton audio machine driver for SPT + da7219 */
610 static struct snd_soc_card broxton_audio_card = {
611         .name = "bxtda7219max",
612         .owner = THIS_MODULE,
613         .dai_link = broxton_dais,
614         .num_links = ARRAY_SIZE(broxton_dais),
615         .controls = broxton_controls,
616         .num_controls = ARRAY_SIZE(broxton_controls),
617         .dapm_widgets = broxton_widgets,
618         .num_dapm_widgets = ARRAY_SIZE(broxton_widgets),
619         .dapm_routes = audio_map,
620         .num_dapm_routes = ARRAY_SIZE(audio_map),
621         .fully_routed = true,
622         .late_probe = bxt_card_late_probe,
623 };
624
625 static int broxton_audio_probe(struct platform_device *pdev)
626 {
627         struct bxt_card_private *ctx;
628         struct snd_soc_acpi_mach *mach;
629         const char *platform_name;
630         int ret;
631
632         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
633         if (!ctx)
634                 return -ENOMEM;
635
636         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
637
638         broxton_audio_card.dev = &pdev->dev;
639         snd_soc_card_set_drvdata(&broxton_audio_card, ctx);
640         if (x86_match_cpu(glk_ids)) {
641                 unsigned int i;
642
643                 broxton_audio_card.name = "glkda7219max";
644                 /* Fixup the SSP entries for geminilake */
645                 for (i = 0; i < ARRAY_SIZE(broxton_dais); i++) {
646                         /* MAXIM_CODEC is connected to SSP1. */
647                         if (!strcmp(broxton_dais[i].codec_dai_name,
648                                     BXT_MAXIM_CODEC_DAI)) {
649                                 broxton_dais[i].name = "SSP1-Codec";
650                                 broxton_dais[i].cpu_dai_name = "SSP1 Pin";
651                         }
652                         /* DIALOG_CODE is connected to SSP2 */
653                         else if (!strcmp(broxton_dais[i].codec_dai_name,
654                                          BXT_DIALOG_CODEC_DAI)) {
655                                 broxton_dais[i].name = "SSP2-Codec";
656                                 broxton_dais[i].cpu_dai_name = "SSP2 Pin";
657                         }
658                 }
659         }
660
661         /* override plaform name, if required */
662         mach = (&pdev->dev)->platform_data;
663         platform_name = mach->mach_params.platform;
664
665         ret = snd_soc_fixup_dai_links_platform_name(&broxton_audio_card,
666                                                     platform_name);
667         if (ret)
668                 return ret;
669
670         return devm_snd_soc_register_card(&pdev->dev, &broxton_audio_card);
671 }
672
673 static const struct platform_device_id bxt_board_ids[] = {
674         { .name = "bxt_da7219_max98357a" },
675         { .name = "glk_da7219_max98357a" },
676         { }
677 };
678
679 static struct platform_driver broxton_audio = {
680         .probe = broxton_audio_probe,
681         .driver = {
682                 .name = "bxt_da7219_max98357a",
683                 .pm = &snd_soc_pm_ops,
684         },
685         .id_table = bxt_board_ids,
686 };
687 module_platform_driver(broxton_audio)
688
689 /* Module information */
690 MODULE_DESCRIPTION("Audio Machine driver-DA7219 & MAX98357A in I2S mode");
691 MODULE_AUTHOR("Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>");
692 MODULE_AUTHOR("Rohit Ainapure <rohit.m.ainapure@intel.com>");
693 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
694 MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>");
695 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
696 MODULE_LICENSE("GPL v2");
697 MODULE_ALIAS("platform:bxt_da7219_max98357a");
698 MODULE_ALIAS("platform:glk_da7219_max98357a");