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Viewing changes to buildroot/src/oem-audiosdw-lp1836324-1ubuntu1.3/soc/intel/boards/skl_rt286.c

  • Committer: Hui Wang
  • Date: 2019-12-13 02:41:40 UTC
  • Revision ID: hui.wang@canonical.com-20191213024140-1cprdcbl3122fn85
insert pc-oem-dkms

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buildroot/src/oem-audiosdw-lp1836324-1ubuntu1.3/soc/intel/boards/skl_rt286.c
 
1
// SPDX-License-Identifier: GPL-2.0-only
 
2
/*
 
3
 * Intel Skylake I2S Machine Driver
 
4
 *
 
5
 * Copyright (C) 2014-2015, Intel Corporation. All rights reserved.
 
6
 *
 
7
 * Modified from:
 
8
 *   Intel Broadwell Wildcatpoint SST Audio
 
9
 *
 
10
 *   Copyright (C) 2013, Intel Corporation. All rights reserved.
 
11
 */
 
12
 
 
13
#include <linux/module.h>
 
14
#include <linux/platform_device.h>
 
15
#include <dkms/sound/core.h>
 
16
#include <dkms/sound/pcm.h>
 
17
#include <dkms/sound/soc.h>
 
18
#include <dkms/sound/jack.h>
 
19
#include <dkms/sound/pcm_params.h>
 
20
#include "../../codecs/rt286.h"
 
21
#include "../../codecs/hdac_hdmi.h"
 
22
 
 
23
static struct snd_soc_jack skylake_headset;
 
24
static struct snd_soc_jack skylake_hdmi[3];
 
25
 
 
26
struct skl_hdmi_pcm {
 
27
        struct list_head head;
 
28
        struct snd_soc_dai *codec_dai;
 
29
        int device;
 
30
};
 
31
 
 
32
struct skl_rt286_private {
 
33
        struct list_head hdmi_pcm_list;
 
34
};
 
35
 
 
36
enum {
 
37
        SKL_DPCM_AUDIO_PB = 0,
 
38
        SKL_DPCM_AUDIO_DB_PB,
 
39
        SKL_DPCM_AUDIO_CP,
 
40
        SKL_DPCM_AUDIO_REF_CP,
 
41
        SKL_DPCM_AUDIO_DMIC_CP,
 
42
        SKL_DPCM_AUDIO_HDMI1_PB,
 
43
        SKL_DPCM_AUDIO_HDMI2_PB,
 
44
        SKL_DPCM_AUDIO_HDMI3_PB,
 
45
};
 
46
 
 
47
/* Headset jack detection DAPM pins */
 
48
static struct snd_soc_jack_pin skylake_headset_pins[] = {
 
49
        {
 
50
                .pin = "Mic Jack",
 
51
                .mask = SND_JACK_MICROPHONE,
 
52
        },
 
53
        {
 
54
                .pin = "Headphone Jack",
 
55
                .mask = SND_JACK_HEADPHONE,
 
56
        },
 
57
};
 
58
 
 
59
static const struct snd_kcontrol_new skylake_controls[] = {
 
60
        SOC_DAPM_PIN_SWITCH("Speaker"),
 
61
        SOC_DAPM_PIN_SWITCH("Headphone Jack"),
 
62
        SOC_DAPM_PIN_SWITCH("Mic Jack"),
 
63
};
 
64
 
 
65
static const struct snd_soc_dapm_widget skylake_widgets[] = {
 
66
        SND_SOC_DAPM_HP("Headphone Jack", NULL),
 
67
        SND_SOC_DAPM_SPK("Speaker", NULL),
 
68
        SND_SOC_DAPM_MIC("Mic Jack", NULL),
 
69
        SND_SOC_DAPM_MIC("DMIC2", NULL),
 
70
        SND_SOC_DAPM_MIC("SoC DMIC", NULL),
 
71
        SND_SOC_DAPM_SPK("HDMI1", NULL),
 
72
        SND_SOC_DAPM_SPK("HDMI2", NULL),
 
73
        SND_SOC_DAPM_SPK("HDMI3", NULL),
 
74
};
 
75
 
 
76
static const struct snd_soc_dapm_route skylake_rt286_map[] = {
 
77
        /* speaker */
 
78
        {"Speaker", NULL, "SPOR"},
 
79
        {"Speaker", NULL, "SPOL"},
 
80
 
 
81
        /* HP jack connectors - unknown if we have jack deteck */
 
82
        {"Headphone Jack", NULL, "HPO Pin"},
 
83
 
 
84
        /* other jacks */
 
85
        {"MIC1", NULL, "Mic Jack"},
 
86
 
 
87
        /* digital mics */
 
88
        {"DMIC1 Pin", NULL, "DMIC2"},
 
89
        {"DMic", NULL, "SoC DMIC"},
 
90
 
 
91
        /* CODEC BE connections */
 
92
        { "AIF1 Playback", NULL, "ssp0 Tx"},
 
93
        { "ssp0 Tx", NULL, "codec0_out"},
 
94
        { "ssp0 Tx", NULL, "codec1_out"},
 
95
 
 
96
        { "codec0_in", NULL, "ssp0 Rx" },
 
97
        { "codec1_in", NULL, "ssp0 Rx" },
 
98
        { "ssp0 Rx", NULL, "AIF1 Capture" },
 
99
 
 
100
        { "dmic01_hifi", NULL, "DMIC01 Rx" },
 
101
        { "DMIC01 Rx", NULL, "DMIC AIF" },
 
102
 
 
103
        { "hifi3", NULL, "iDisp3 Tx"},
 
104
        { "iDisp3 Tx", NULL, "iDisp3_out"},
 
105
        { "hifi2", NULL, "iDisp2 Tx"},
 
106
        { "iDisp2 Tx", NULL, "iDisp2_out"},
 
107
        { "hifi1", NULL, "iDisp1 Tx"},
 
108
        { "iDisp1 Tx", NULL, "iDisp1_out"},
 
109
 
 
110
};
 
111
 
 
112
static int skylake_rt286_fe_init(struct snd_soc_pcm_runtime *rtd)
 
113
{
 
114
        struct snd_soc_dapm_context *dapm;
 
115
        struct snd_soc_component *component = rtd->cpu_dai->component;
 
116
 
 
117
        dapm = snd_soc_component_get_dapm(component);
 
118
        snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
 
119
 
 
120
        return 0;
 
121
}
 
122
 
 
123
static int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd)
 
124
{
 
125
        struct snd_soc_component *component = rtd->codec_dai->component;
 
126
        int ret;
 
127
 
 
128
        ret = snd_soc_card_jack_new(rtd->card, "Headset",
 
129
                SND_JACK_HEADSET | SND_JACK_BTN_0,
 
130
                &skylake_headset,
 
131
                skylake_headset_pins, ARRAY_SIZE(skylake_headset_pins));
 
132
 
 
133
        if (ret)
 
134
                return ret;
 
135
 
 
136
        rt286_mic_detect(component, &skylake_headset);
 
137
 
 
138
        snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
 
139
 
 
140
        return 0;
 
141
}
 
142
 
 
143
static int skylake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
 
144
{
 
145
        struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(rtd->card);
 
146
        struct snd_soc_dai *dai = rtd->codec_dai;
 
147
        struct skl_hdmi_pcm *pcm;
 
148
 
 
149
        pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
 
150
        if (!pcm)
 
151
                return -ENOMEM;
 
152
 
 
153
        pcm->device = SKL_DPCM_AUDIO_HDMI1_PB + dai->id;
 
154
        pcm->codec_dai = dai;
 
155
 
 
156
        list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 
157
 
 
158
        return 0;
 
159
}
 
160
 
 
161
static const unsigned int rates[] = {
 
162
        48000,
 
163
};
 
164
 
 
165
static const struct snd_pcm_hw_constraint_list constraints_rates = {
 
166
        .count = ARRAY_SIZE(rates),
 
167
        .list  = rates,
 
168
        .mask = 0,
 
169
};
 
170
 
 
171
static const unsigned int channels[] = {
 
172
        2,
 
173
};
 
174
 
 
175
static const struct snd_pcm_hw_constraint_list constraints_channels = {
 
176
        .count = ARRAY_SIZE(channels),
 
177
        .list = channels,
 
178
        .mask = 0,
 
179
};
 
180
 
 
181
static int skl_fe_startup(struct snd_pcm_substream *substream)
 
182
{
 
183
        struct snd_pcm_runtime *runtime = substream->runtime;
 
184
 
 
185
        /*
 
186
         * on this platform for PCM device we support,
 
187
         *      48Khz
 
188
         *      stereo
 
189
         *      16 bit audio
 
190
         */
 
191
 
 
192
        runtime->hw.channels_max = 2;
 
193
        snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 
194
                                           &constraints_channels);
 
195
 
 
196
        runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
 
197
        snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
 
198
 
 
199
        snd_pcm_hw_constraint_list(runtime, 0,
 
200
                                SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 
201
 
 
202
        return 0;
 
203
}
 
204
 
 
205
static const struct snd_soc_ops skylake_rt286_fe_ops = {
 
206
        .startup = skl_fe_startup,
 
207
};
 
208
 
 
209
static int skylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
 
210
                        struct snd_pcm_hw_params *params)
 
211
{
 
212
        struct snd_interval *rate = hw_param_interval(params,
 
213
                        SNDRV_PCM_HW_PARAM_RATE);
 
214
        struct snd_interval *channels = hw_param_interval(params,
 
215
                                                SNDRV_PCM_HW_PARAM_CHANNELS);
 
216
        struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 
217
 
 
218
        /* The output is 48KHz, stereo, 16bits */
 
219
        rate->min = rate->max = 48000;
 
220
        channels->min = channels->max = 2;
 
221
 
 
222
        /* set SSP0 to 24 bit */
 
223
        snd_mask_none(fmt);
 
224
        snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
 
225
        return 0;
 
226
}
 
227
 
 
228
static int skylake_rt286_hw_params(struct snd_pcm_substream *substream,
 
229
        struct snd_pcm_hw_params *params)
 
230
{
 
231
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
 
232
        struct snd_soc_dai *codec_dai = rtd->codec_dai;
 
233
        int ret;
 
234
 
 
235
        ret = snd_soc_dai_set_sysclk(codec_dai, RT286_SCLK_S_PLL, 24000000,
 
236
                SND_SOC_CLOCK_IN);
 
237
        if (ret < 0)
 
238
                dev_err(rtd->dev, "set codec sysclk failed: %d\n", ret);
 
239
 
 
240
        return ret;
 
241
}
 
242
 
 
243
static const struct snd_soc_ops skylake_rt286_ops = {
 
244
        .hw_params = skylake_rt286_hw_params,
 
245
};
 
246
 
 
247
static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 
248
                                struct snd_pcm_hw_params *params)
 
249
{
 
250
        struct snd_interval *channels = hw_param_interval(params,
 
251
                                                SNDRV_PCM_HW_PARAM_CHANNELS);
 
252
        if (params_channels(params) == 2)
 
253
                channels->min = channels->max = 2;
 
254
        else
 
255
                channels->min = channels->max = 4;
 
256
 
 
257
        return 0;
 
258
}
 
259
 
 
260
static const unsigned int channels_dmic[] = {
 
261
        2, 4,
 
262
};
 
263
 
 
264
static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
 
265
        .count = ARRAY_SIZE(channels_dmic),
 
266
        .list = channels_dmic,
 
267
        .mask = 0,
 
268
};
 
269
 
 
270
static int skylake_dmic_startup(struct snd_pcm_substream *substream)
 
271
{
 
272
        struct snd_pcm_runtime *runtime = substream->runtime;
 
273
 
 
274
        runtime->hw.channels_max = 4;
 
275
        snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 
276
                                           &constraints_dmic_channels);
 
277
 
 
278
        return snd_pcm_hw_constraint_list(substream->runtime, 0,
 
279
                        SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 
280
}
 
281
 
 
282
static const struct snd_soc_ops skylake_dmic_ops = {
 
283
        .startup = skylake_dmic_startup,
 
284
};
 
285
 
 
286
SND_SOC_DAILINK_DEF(dummy,
 
287
        DAILINK_COMP_ARRAY(COMP_DUMMY()));
 
288
 
 
289
SND_SOC_DAILINK_DEF(system,
 
290
        DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
 
291
 
 
292
SND_SOC_DAILINK_DEF(deepbuffer,
 
293
        DAILINK_COMP_ARRAY(COMP_CPU("Deepbuffer Pin")));
 
294
 
 
295
SND_SOC_DAILINK_DEF(reference,
 
296
        DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
 
297
 
 
298
SND_SOC_DAILINK_DEF(dmic,
 
299
        DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
 
300
 
 
301
SND_SOC_DAILINK_DEF(hdmi1,
 
302
        DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
 
303
 
 
304
SND_SOC_DAILINK_DEF(hdmi2,
 
305
        DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
 
306
 
 
307
SND_SOC_DAILINK_DEF(hdmi3,
 
308
        DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
 
309
 
 
310
SND_SOC_DAILINK_DEF(ssp0_pin,
 
311
        DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
 
312
SND_SOC_DAILINK_DEF(ssp0_codec,
 
313
        DAILINK_COMP_ARRAY(COMP_CODEC("i2c-INT343A:00", "rt286-aif1")));
 
314
 
 
315
SND_SOC_DAILINK_DEF(dmic01_pin,
 
316
        DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
 
317
SND_SOC_DAILINK_DEF(dmic_codec,
 
318
        DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
 
319
 
 
320
SND_SOC_DAILINK_DEF(idisp1_pin,
 
321
        DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
 
322
SND_SOC_DAILINK_DEF(idisp1_codec,
 
323
        DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
 
324
 
 
325
SND_SOC_DAILINK_DEF(idisp2_pin,
 
326
        DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
 
327
SND_SOC_DAILINK_DEF(idisp2_codec,
 
328
        DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
 
329
 
 
330
SND_SOC_DAILINK_DEF(idisp3_pin,
 
331
        DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
 
332
SND_SOC_DAILINK_DEF(idisp3_codec,
 
333
        DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
 
334
 
 
335
SND_SOC_DAILINK_DEF(platform,
 
336
        DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
 
337
 
 
338
/* skylake digital audio interface glue - connects codec <--> CPU */
 
339
static struct snd_soc_dai_link skylake_rt286_dais[] = {
 
340
        /* Front End DAI links */
 
341
        [SKL_DPCM_AUDIO_PB] = {
 
342
                .name = "Skl Audio Port",
 
343
                .stream_name = "Audio",
 
344
                .nonatomic = 1,
 
345
                .dynamic = 1,
 
346
                .init = skylake_rt286_fe_init,
 
347
                .trigger = {
 
348
                        SND_SOC_DPCM_TRIGGER_POST,
 
349
                        SND_SOC_DPCM_TRIGGER_POST
 
350
                },
 
351
                .dpcm_playback = 1,
 
352
                .ops = &skylake_rt286_fe_ops,
 
353
                SND_SOC_DAILINK_REG(system, dummy, platform),
 
354
        },
 
355
        [SKL_DPCM_AUDIO_DB_PB] = {
 
356
                .name = "Skl Deepbuffer Port",
 
357
                .stream_name = "Deep Buffer Audio",
 
358
                .nonatomic = 1,
 
359
                .dynamic = 1,
 
360
                .trigger = {
 
361
                        SND_SOC_DPCM_TRIGGER_POST,
 
362
                        SND_SOC_DPCM_TRIGGER_POST
 
363
                },
 
364
                .dpcm_playback = 1,
 
365
                .ops = &skylake_rt286_fe_ops,
 
366
                SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
 
367
        },
 
368
        [SKL_DPCM_AUDIO_CP] = {
 
369
                .name = "Skl Audio Capture Port",
 
370
                .stream_name = "Audio Record",
 
371
                .nonatomic = 1,
 
372
                .dynamic = 1,
 
373
                .trigger = {
 
374
                        SND_SOC_DPCM_TRIGGER_POST,
 
375
                        SND_SOC_DPCM_TRIGGER_POST
 
376
                },
 
377
                .dpcm_capture = 1,
 
378
                .ops = &skylake_rt286_fe_ops,
 
379
                SND_SOC_DAILINK_REG(system, dummy, platform),
 
380
        },
 
381
        [SKL_DPCM_AUDIO_REF_CP] = {
 
382
                .name = "Skl Audio Reference cap",
 
383
                .stream_name = "refcap",
 
384
                .init = NULL,
 
385
                .dpcm_capture = 1,
 
386
                .nonatomic = 1,
 
387
                .dynamic = 1,
 
388
                SND_SOC_DAILINK_REG(reference, dummy, platform),
 
389
        },
 
390
        [SKL_DPCM_AUDIO_DMIC_CP] = {
 
391
                .name = "Skl Audio DMIC cap",
 
392
                .stream_name = "dmiccap",
 
393
                .init = NULL,
 
394
                .dpcm_capture = 1,
 
395
                .nonatomic = 1,
 
396
                .dynamic = 1,
 
397
                .ops = &skylake_dmic_ops,
 
398
                SND_SOC_DAILINK_REG(dmic, dummy, platform),
 
399
        },
 
400
        [SKL_DPCM_AUDIO_HDMI1_PB] = {
 
401
                .name = "Skl HDMI Port1",
 
402
                .stream_name = "Hdmi1",
 
403
                .dpcm_playback = 1,
 
404
                .init = NULL,
 
405
                .nonatomic = 1,
 
406
                .dynamic = 1,
 
407
                SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
 
408
        },
 
409
        [SKL_DPCM_AUDIO_HDMI2_PB] = {
 
410
                .name = "Skl HDMI Port2",
 
411
                .stream_name = "Hdmi2",
 
412
                .dpcm_playback = 1,
 
413
                .init = NULL,
 
414
                .nonatomic = 1,
 
415
                .dynamic = 1,
 
416
                SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
 
417
        },
 
418
        [SKL_DPCM_AUDIO_HDMI3_PB] = {
 
419
                .name = "Skl HDMI Port3",
 
420
                .stream_name = "Hdmi3",
 
421
                .dpcm_playback = 1,
 
422
                .init = NULL,
 
423
                .nonatomic = 1,
 
424
                .dynamic = 1,
 
425
                SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
 
426
        },
 
427
 
 
428
        /* Back End DAI links */
 
429
        {
 
430
                /* SSP0 - Codec */
 
431
                .name = "SSP0-Codec",
 
432
                .id = 0,
 
433
                .no_pcm = 1,
 
434
                .init = skylake_rt286_codec_init,
 
435
                .dai_fmt = SND_SOC_DAIFMT_I2S |
 
436
                        SND_SOC_DAIFMT_NB_NF |
 
437
                        SND_SOC_DAIFMT_CBS_CFS,
 
438
                .ignore_pmdown_time = 1,
 
439
                .be_hw_params_fixup = skylake_ssp0_fixup,
 
440
                .ops = &skylake_rt286_ops,
 
441
                .dpcm_playback = 1,
 
442
                .dpcm_capture = 1,
 
443
                SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
 
444
        },
 
445
        {
 
446
                .name = "dmic01",
 
447
                .id = 1,
 
448
                .be_hw_params_fixup = skylake_dmic_fixup,
 
449
                .ignore_suspend = 1,
 
450
                .dpcm_capture = 1,
 
451
                .no_pcm = 1,
 
452
                SND_SOC_DAILINK_REG(dmic01_pin, dmic_codec, platform),
 
453
        },
 
454
        {
 
455
                .name = "iDisp1",
 
456
                .id = 2,
 
457
                .init = skylake_hdmi_init,
 
458
                .dpcm_playback = 1,
 
459
                .no_pcm = 1,
 
460
                SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
 
461
        },
 
462
        {
 
463
                .name = "iDisp2",
 
464
                .id = 3,
 
465
                .init = skylake_hdmi_init,
 
466
                .dpcm_playback = 1,
 
467
                .no_pcm = 1,
 
468
                SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
 
469
        },
 
470
        {
 
471
                .name = "iDisp3",
 
472
                .id = 4,
 
473
                .init = skylake_hdmi_init,
 
474
                .dpcm_playback = 1,
 
475
                .no_pcm = 1,
 
476
                SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
 
477
        },
 
478
};
 
479
 
 
480
#define NAME_SIZE       32
 
481
static int skylake_card_late_probe(struct snd_soc_card *card)
 
482
{
 
483
        struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(card);
 
484
        struct skl_hdmi_pcm *pcm;
 
485
        struct snd_soc_component *component = NULL;
 
486
        int err, i = 0;
 
487
        char jack_name[NAME_SIZE];
 
488
 
 
489
        list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
 
490
                component = pcm->codec_dai->component;
 
491
                snprintf(jack_name, sizeof(jack_name),
 
492
                        "HDMI/DP, pcm=%d Jack", pcm->device);
 
493
                err = snd_soc_card_jack_new(card, jack_name,
 
494
                                        SND_JACK_AVOUT, &skylake_hdmi[i],
 
495
                                        NULL, 0);
 
496
 
 
497
                if (err)
 
498
                        return err;
 
499
 
 
500
                err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
 
501
                                                &skylake_hdmi[i]);
 
502
                if (err < 0)
 
503
                        return err;
 
504
 
 
505
                i++;
 
506
        }
 
507
 
 
508
        if (!component)
 
509
                return -EINVAL;
 
510
 
 
511
        return hdac_hdmi_jack_port_init(component, &card->dapm);
 
512
}
 
513
 
 
514
/* skylake audio machine driver for SPT + RT286S */
 
515
static struct snd_soc_card skylake_rt286 = {
 
516
        .name = "skylake-rt286",
 
517
        .owner = THIS_MODULE,
 
518
        .dai_link = skylake_rt286_dais,
 
519
        .num_links = ARRAY_SIZE(skylake_rt286_dais),
 
520
        .controls = skylake_controls,
 
521
        .num_controls = ARRAY_SIZE(skylake_controls),
 
522
        .dapm_widgets = skylake_widgets,
 
523
        .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
 
524
        .dapm_routes = skylake_rt286_map,
 
525
        .num_dapm_routes = ARRAY_SIZE(skylake_rt286_map),
 
526
        .fully_routed = true,
 
527
        .late_probe = skylake_card_late_probe,
 
528
};
 
529
 
 
530
static int skylake_audio_probe(struct platform_device *pdev)
 
531
{
 
532
        struct skl_rt286_private *ctx;
 
533
 
 
534
        ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 
535
        if (!ctx)
 
536
                return -ENOMEM;
 
537
 
 
538
        INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 
539
 
 
540
        skylake_rt286.dev = &pdev->dev;
 
541
        snd_soc_card_set_drvdata(&skylake_rt286, ctx);
 
542
 
 
543
        return devm_snd_soc_register_card(&pdev->dev, &skylake_rt286);
 
544
}
 
545
 
 
546
static const struct platform_device_id skl_board_ids[] = {
 
547
        { .name = "skl_alc286s_i2s" },
 
548
        { .name = "kbl_alc286s_i2s" },
 
549
        { }
 
550
};
 
551
 
 
552
static struct platform_driver skylake_audio = {
 
553
        .probe = skylake_audio_probe,
 
554
        .driver = {
 
555
                .name = "skl_alc286s_i2s",
 
556
                .pm = &snd_soc_pm_ops,
 
557
        },
 
558
        .id_table = skl_board_ids,
 
559
 
 
560
};
 
561
 
 
562
module_platform_driver(skylake_audio)
 
563
 
 
564
/* Module information */
 
565
MODULE_AUTHOR("Omair Mohammed Abdullah <omair.m.abdullah@intel.com>");
 
566
MODULE_DESCRIPTION("Intel SST Audio for Skylake");
 
567
MODULE_LICENSE("GPL v2");
 
568
MODULE_ALIAS("platform:skl_alc286s_i2s");
 
569
MODULE_ALIAS("platform:kbl_alc286s_i2s");