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624729fd OA |
1 | /* |
2 | * Intel Skylake I2S Machine Driver | |
3 | * | |
4 | * Copyright (C) 2014-2015, Intel Corporation. All rights reserved. | |
5 | * | |
6 | * Modified from: | |
7 | * Intel Broadwell Wildcatpoint SST Audio | |
8 | * | |
9 | * Copyright (C) 2013, Intel Corporation. All rights reserved. | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License version | |
13 | * 2 as published by the Free Software Foundation. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | */ | |
20 | ||
21 | #include <linux/module.h> | |
22 | #include <linux/platform_device.h> | |
23 | #include <sound/core.h> | |
24 | #include <sound/pcm.h> | |
25 | #include <sound/soc.h> | |
26 | #include <sound/jack.h> | |
27 | #include <sound/pcm_params.h> | |
28 | #include "../../codecs/rt286.h" | |
23905cd1 | 29 | #include "../../codecs/hdac_hdmi.h" |
624729fd OA |
30 | |
31 | static struct snd_soc_jack skylake_headset; | |
23905cd1 | 32 | |
1a10612f SP |
33 | struct skl_hdmi_pcm { |
34 | struct list_head head; | |
35 | struct snd_soc_dai *codec_dai; | |
36 | int device; | |
37 | }; | |
38 | ||
39 | struct skl_rt286_private { | |
40 | struct list_head hdmi_pcm_list; | |
41 | }; | |
42 | ||
23905cd1 JK |
43 | enum { |
44 | SKL_DPCM_AUDIO_PB = 0, | |
45 | SKL_DPCM_AUDIO_CP, | |
46 | SKL_DPCM_AUDIO_REF_CP, | |
47 | SKL_DPCM_AUDIO_DMIC_CP, | |
48 | SKL_DPCM_AUDIO_HDMI1_PB, | |
49 | SKL_DPCM_AUDIO_HDMI2_PB, | |
50 | SKL_DPCM_AUDIO_HDMI3_PB, | |
51 | }; | |
52 | ||
624729fd OA |
53 | /* Headset jack detection DAPM pins */ |
54 | static struct snd_soc_jack_pin skylake_headset_pins[] = { | |
55 | { | |
56 | .pin = "Mic Jack", | |
57 | .mask = SND_JACK_MICROPHONE, | |
58 | }, | |
59 | { | |
60 | .pin = "Headphone Jack", | |
61 | .mask = SND_JACK_HEADPHONE, | |
62 | }, | |
63 | }; | |
64 | ||
65 | static const struct snd_kcontrol_new skylake_controls[] = { | |
66 | SOC_DAPM_PIN_SWITCH("Speaker"), | |
67 | SOC_DAPM_PIN_SWITCH("Headphone Jack"), | |
68 | SOC_DAPM_PIN_SWITCH("Mic Jack"), | |
69 | }; | |
70 | ||
71 | static const struct snd_soc_dapm_widget skylake_widgets[] = { | |
72 | SND_SOC_DAPM_HP("Headphone Jack", NULL), | |
73 | SND_SOC_DAPM_SPK("Speaker", NULL), | |
74 | SND_SOC_DAPM_MIC("Mic Jack", NULL), | |
75 | SND_SOC_DAPM_MIC("DMIC2", NULL), | |
76 | SND_SOC_DAPM_MIC("SoC DMIC", NULL), | |
23905cd1 JK |
77 | SND_SOC_DAPM_SPK("HDMI1", NULL), |
78 | SND_SOC_DAPM_SPK("HDMI2", NULL), | |
79 | SND_SOC_DAPM_SPK("HDMI3", NULL), | |
624729fd OA |
80 | }; |
81 | ||
82 | static const struct snd_soc_dapm_route skylake_rt286_map[] = { | |
83 | /* speaker */ | |
84 | {"Speaker", NULL, "SPOR"}, | |
85 | {"Speaker", NULL, "SPOL"}, | |
86 | ||
87 | /* HP jack connectors - unknown if we have jack deteck */ | |
88 | {"Headphone Jack", NULL, "HPO Pin"}, | |
89 | ||
90 | /* other jacks */ | |
91 | {"MIC1", NULL, "Mic Jack"}, | |
92 | ||
93 | /* digital mics */ | |
94 | {"DMIC1 Pin", NULL, "DMIC2"}, | |
820f339f | 95 | {"DMic", NULL, "SoC DMIC"}, |
624729fd | 96 | |
23905cd1 JK |
97 | {"HDMI1", NULL, "hif5 Output"}, |
98 | {"HDMI2", NULL, "hif6 Output"}, | |
99 | {"HDMI3", NULL, "hif7 Output"}, | |
100 | ||
624729fd OA |
101 | /* CODEC BE connections */ |
102 | { "AIF1 Playback", NULL, "ssp0 Tx"}, | |
103 | { "ssp0 Tx", NULL, "codec0_out"}, | |
104 | { "ssp0 Tx", NULL, "codec1_out"}, | |
105 | ||
106 | { "codec0_in", NULL, "ssp0 Rx" }, | |
107 | { "codec1_in", NULL, "ssp0 Rx" }, | |
108 | { "ssp0 Rx", NULL, "AIF1 Capture" }, | |
109 | ||
110 | { "dmic01_hifi", NULL, "DMIC01 Rx" }, | |
820f339f | 111 | { "DMIC01 Rx", NULL, "DMIC AIF" }, |
624729fd | 112 | |
23905cd1 JK |
113 | { "hifi3", NULL, "iDisp3 Tx"}, |
114 | { "iDisp3 Tx", NULL, "iDisp3_out"}, | |
115 | { "hifi2", NULL, "iDisp2 Tx"}, | |
116 | { "iDisp2 Tx", NULL, "iDisp2_out"}, | |
117 | { "hifi1", NULL, "iDisp1 Tx"}, | |
118 | { "iDisp1 Tx", NULL, "iDisp1_out"}, | |
624729fd OA |
119 | |
120 | }; | |
121 | ||
9ec2053b PD |
122 | static int skylake_rt286_fe_init(struct snd_soc_pcm_runtime *rtd) |
123 | { | |
124 | struct snd_soc_dapm_context *dapm; | |
125 | struct snd_soc_component *component = rtd->cpu_dai->component; | |
126 | ||
127 | dapm = snd_soc_component_get_dapm(component); | |
128 | snd_soc_dapm_ignore_suspend(dapm, "Reference Capture"); | |
129 | ||
130 | return 0; | |
131 | } | |
132 | ||
624729fd OA |
133 | static int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd) |
134 | { | |
135 | struct snd_soc_codec *codec = rtd->codec; | |
136 | int ret; | |
137 | ||
138 | ret = snd_soc_card_jack_new(rtd->card, "Headset", | |
139 | SND_JACK_HEADSET | SND_JACK_BTN_0, | |
140 | &skylake_headset, | |
141 | skylake_headset_pins, ARRAY_SIZE(skylake_headset_pins)); | |
142 | ||
143 | if (ret) | |
144 | return ret; | |
145 | ||
146 | rt286_mic_detect(codec, &skylake_headset); | |
147 | ||
9ec2053b | 148 | snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC"); |
9ec2053b | 149 | |
624729fd OA |
150 | return 0; |
151 | } | |
152 | ||
23905cd1 JK |
153 | static int skylake_hdmi_init(struct snd_soc_pcm_runtime *rtd) |
154 | { | |
1a10612f | 155 | struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(rtd->card); |
23905cd1 | 156 | struct snd_soc_dai *dai = rtd->codec_dai; |
1a10612f SP |
157 | struct skl_hdmi_pcm *pcm; |
158 | ||
159 | pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); | |
160 | if (!pcm) | |
161 | return -ENOMEM; | |
23905cd1 | 162 | |
1a10612f SP |
163 | pcm->device = SKL_DPCM_AUDIO_HDMI1_PB + dai->id; |
164 | pcm->codec_dai = dai; | |
165 | ||
166 | list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); | |
167 | ||
168 | return 0; | |
23905cd1 JK |
169 | } |
170 | ||
5eab6ab9 VK |
171 | static unsigned int rates[] = { |
172 | 48000, | |
173 | }; | |
174 | ||
175 | static struct snd_pcm_hw_constraint_list constraints_rates = { | |
176 | .count = ARRAY_SIZE(rates), | |
177 | .list = rates, | |
178 | .mask = 0, | |
179 | }; | |
180 | ||
181 | static unsigned int channels[] = { | |
182 | 2, | |
183 | }; | |
184 | ||
185 | static struct snd_pcm_hw_constraint_list constraints_channels = { | |
186 | .count = ARRAY_SIZE(channels), | |
187 | .list = channels, | |
188 | .mask = 0, | |
189 | }; | |
190 | ||
191 | static int skl_fe_startup(struct snd_pcm_substream *substream) | |
192 | { | |
193 | struct snd_pcm_runtime *runtime = substream->runtime; | |
194 | ||
195 | /* | |
196 | * on this platform for PCM device we support, | |
197 | * 48Khz | |
198 | * stereo | |
199 | * 16 bit audio | |
200 | */ | |
201 | ||
202 | runtime->hw.channels_max = 2; | |
203 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, | |
204 | &constraints_channels); | |
205 | ||
206 | runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; | |
207 | snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); | |
208 | ||
209 | snd_pcm_hw_constraint_list(runtime, 0, | |
210 | SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); | |
211 | ||
212 | return 0; | |
213 | } | |
214 | ||
215 | static const struct snd_soc_ops skylake_rt286_fe_ops = { | |
216 | .startup = skl_fe_startup, | |
217 | }; | |
624729fd OA |
218 | |
219 | static int skylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd, | |
220 | struct snd_pcm_hw_params *params) | |
221 | { | |
222 | struct snd_interval *rate = hw_param_interval(params, | |
223 | SNDRV_PCM_HW_PARAM_RATE); | |
224 | struct snd_interval *channels = hw_param_interval(params, | |
225 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
677165f7 | 226 | struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); |
624729fd OA |
227 | |
228 | /* The output is 48KHz, stereo, 16bits */ | |
229 | rate->min = rate->max = 48000; | |
230 | channels->min = channels->max = 2; | |
624729fd | 231 | |
677165f7 JK |
232 | /* set SSP0 to 24 bit */ |
233 | snd_mask_none(fmt); | |
234 | snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE); | |
624729fd OA |
235 | return 0; |
236 | } | |
237 | ||
238 | static int skylake_rt286_hw_params(struct snd_pcm_substream *substream, | |
239 | struct snd_pcm_hw_params *params) | |
240 | { | |
241 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
242 | struct snd_soc_dai *codec_dai = rtd->codec_dai; | |
243 | int ret; | |
244 | ||
245 | ret = snd_soc_dai_set_sysclk(codec_dai, RT286_SCLK_S_PLL, 24000000, | |
246 | SND_SOC_CLOCK_IN); | |
247 | if (ret < 0) | |
248 | dev_err(rtd->dev, "set codec sysclk failed: %d\n", ret); | |
249 | ||
250 | return ret; | |
251 | } | |
252 | ||
253 | static struct snd_soc_ops skylake_rt286_ops = { | |
254 | .hw_params = skylake_rt286_hw_params, | |
255 | }; | |
256 | ||
4386b767 JK |
257 | static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd, |
258 | struct snd_pcm_hw_params *params) | |
259 | { | |
260 | struct snd_interval *channels = hw_param_interval(params, | |
261 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
6e3ffa00 JK |
262 | if (params_channels(params) == 2) |
263 | channels->min = channels->max = 2; | |
264 | else | |
265 | channels->min = channels->max = 4; | |
4386b767 JK |
266 | |
267 | return 0; | |
268 | } | |
269 | ||
270 | static unsigned int channels_dmic[] = { | |
271 | 2, 4, | |
272 | }; | |
273 | ||
274 | static struct snd_pcm_hw_constraint_list constraints_dmic_channels = { | |
275 | .count = ARRAY_SIZE(channels_dmic), | |
276 | .list = channels_dmic, | |
277 | .mask = 0, | |
278 | }; | |
279 | ||
280 | static int skylake_dmic_startup(struct snd_pcm_substream *substream) | |
281 | { | |
282 | struct snd_pcm_runtime *runtime = substream->runtime; | |
283 | ||
284 | runtime->hw.channels_max = 4; | |
285 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, | |
286 | &constraints_dmic_channels); | |
287 | ||
288 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | |
289 | SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); | |
290 | } | |
291 | ||
292 | static struct snd_soc_ops skylake_dmic_ops = { | |
293 | .startup = skylake_dmic_startup, | |
294 | }; | |
295 | ||
624729fd OA |
296 | /* skylake digital audio interface glue - connects codec <--> CPU */ |
297 | static struct snd_soc_dai_link skylake_rt286_dais[] = { | |
298 | /* Front End DAI links */ | |
23905cd1 | 299 | [SKL_DPCM_AUDIO_PB] = { |
624729fd OA |
300 | .name = "Skl Audio Port", |
301 | .stream_name = "Audio", | |
302 | .cpu_dai_name = "System Pin", | |
303 | .platform_name = "0000:00:1f.3", | |
304 | .nonatomic = 1, | |
305 | .dynamic = 1, | |
306 | .codec_name = "snd-soc-dummy", | |
307 | .codec_dai_name = "snd-soc-dummy-dai", | |
9ec2053b | 308 | .init = skylake_rt286_fe_init, |
624729fd OA |
309 | .trigger = { |
310 | SND_SOC_DPCM_TRIGGER_POST, | |
311 | SND_SOC_DPCM_TRIGGER_POST | |
312 | }, | |
313 | .dpcm_playback = 1, | |
5eab6ab9 | 314 | .ops = &skylake_rt286_fe_ops, |
624729fd | 315 | }, |
23905cd1 | 316 | [SKL_DPCM_AUDIO_CP] = { |
624729fd OA |
317 | .name = "Skl Audio Capture Port", |
318 | .stream_name = "Audio Record", | |
319 | .cpu_dai_name = "System Pin", | |
320 | .platform_name = "0000:00:1f.3", | |
321 | .nonatomic = 1, | |
322 | .dynamic = 1, | |
323 | .codec_name = "snd-soc-dummy", | |
324 | .codec_dai_name = "snd-soc-dummy-dai", | |
325 | .trigger = { | |
326 | SND_SOC_DPCM_TRIGGER_POST, | |
327 | SND_SOC_DPCM_TRIGGER_POST | |
328 | }, | |
329 | .dpcm_capture = 1, | |
5eab6ab9 | 330 | .ops = &skylake_rt286_fe_ops, |
624729fd | 331 | }, |
23905cd1 | 332 | [SKL_DPCM_AUDIO_REF_CP] = { |
624729fd OA |
333 | .name = "Skl Audio Reference cap", |
334 | .stream_name = "refcap", | |
335 | .cpu_dai_name = "Reference Pin", | |
336 | .codec_name = "snd-soc-dummy", | |
337 | .codec_dai_name = "snd-soc-dummy-dai", | |
338 | .platform_name = "0000:00:1f.3", | |
339 | .init = NULL, | |
340 | .dpcm_capture = 1, | |
624729fd OA |
341 | .nonatomic = 1, |
342 | .dynamic = 1, | |
343 | }, | |
23905cd1 | 344 | [SKL_DPCM_AUDIO_DMIC_CP] = { |
4386b767 JK |
345 | .name = "Skl Audio DMIC cap", |
346 | .stream_name = "dmiccap", | |
347 | .cpu_dai_name = "DMIC Pin", | |
348 | .codec_name = "snd-soc-dummy", | |
349 | .codec_dai_name = "snd-soc-dummy-dai", | |
350 | .platform_name = "0000:00:1f.3", | |
351 | .init = NULL, | |
352 | .dpcm_capture = 1, | |
4386b767 JK |
353 | .nonatomic = 1, |
354 | .dynamic = 1, | |
355 | .ops = &skylake_dmic_ops, | |
356 | }, | |
23905cd1 JK |
357 | [SKL_DPCM_AUDIO_HDMI1_PB] = { |
358 | .name = "Skl HDMI Port1", | |
359 | .stream_name = "Hdmi1", | |
360 | .cpu_dai_name = "HDMI1 Pin", | |
361 | .codec_name = "snd-soc-dummy", | |
362 | .codec_dai_name = "snd-soc-dummy-dai", | |
363 | .platform_name = "0000:00:1f.3", | |
364 | .dpcm_playback = 1, | |
365 | .init = NULL, | |
366 | .nonatomic = 1, | |
367 | .dynamic = 1, | |
368 | }, | |
369 | [SKL_DPCM_AUDIO_HDMI2_PB] = { | |
370 | .name = "Skl HDMI Port2", | |
371 | .stream_name = "Hdmi2", | |
372 | .cpu_dai_name = "HDMI2 Pin", | |
373 | .codec_name = "snd-soc-dummy", | |
374 | .codec_dai_name = "snd-soc-dummy-dai", | |
375 | .platform_name = "0000:00:1f.3", | |
376 | .dpcm_playback = 1, | |
377 | .init = NULL, | |
378 | .nonatomic = 1, | |
379 | .dynamic = 1, | |
380 | }, | |
381 | [SKL_DPCM_AUDIO_HDMI3_PB] = { | |
382 | .name = "Skl HDMI Port3", | |
383 | .stream_name = "Hdmi3", | |
384 | .cpu_dai_name = "HDMI3 Pin", | |
385 | .codec_name = "snd-soc-dummy", | |
386 | .codec_dai_name = "snd-soc-dummy-dai", | |
387 | .platform_name = "0000:00:1f.3", | |
388 | .dpcm_playback = 1, | |
389 | .init = NULL, | |
390 | .nonatomic = 1, | |
391 | .dynamic = 1, | |
392 | }, | |
624729fd OA |
393 | |
394 | /* Back End DAI links */ | |
395 | { | |
396 | /* SSP0 - Codec */ | |
397 | .name = "SSP0-Codec", | |
2f0ad491 | 398 | .id = 0, |
624729fd OA |
399 | .cpu_dai_name = "SSP0 Pin", |
400 | .platform_name = "0000:00:1f.3", | |
401 | .no_pcm = 1, | |
402 | .codec_name = "i2c-INT343A:00", | |
403 | .codec_dai_name = "rt286-aif1", | |
404 | .init = skylake_rt286_codec_init, | |
405 | .dai_fmt = SND_SOC_DAIFMT_I2S | | |
406 | SND_SOC_DAIFMT_NB_NF | | |
407 | SND_SOC_DAIFMT_CBS_CFS, | |
624729fd OA |
408 | .ignore_pmdown_time = 1, |
409 | .be_hw_params_fixup = skylake_ssp0_fixup, | |
410 | .ops = &skylake_rt286_ops, | |
411 | .dpcm_playback = 1, | |
412 | .dpcm_capture = 1, | |
413 | }, | |
414 | { | |
415 | .name = "dmic01", | |
2f0ad491 | 416 | .id = 1, |
624729fd OA |
417 | .cpu_dai_name = "DMIC01 Pin", |
418 | .codec_name = "dmic-codec", | |
419 | .codec_dai_name = "dmic-hifi", | |
420 | .platform_name = "0000:00:1f.3", | |
4386b767 | 421 | .be_hw_params_fixup = skylake_dmic_fixup, |
624729fd OA |
422 | .ignore_suspend = 1, |
423 | .dpcm_capture = 1, | |
424 | .no_pcm = 1, | |
425 | }, | |
23905cd1 JK |
426 | { |
427 | .name = "iDisp1", | |
2f0ad491 | 428 | .id = 2, |
23905cd1 JK |
429 | .cpu_dai_name = "iDisp1 Pin", |
430 | .codec_name = "ehdaudio0D2", | |
431 | .codec_dai_name = "intel-hdmi-hifi1", | |
432 | .platform_name = "0000:00:1f.3", | |
433 | .init = skylake_hdmi_init, | |
434 | .dpcm_playback = 1, | |
435 | .no_pcm = 1, | |
436 | }, | |
437 | { | |
438 | .name = "iDisp2", | |
2f0ad491 | 439 | .id = 3, |
23905cd1 JK |
440 | .cpu_dai_name = "iDisp2 Pin", |
441 | .codec_name = "ehdaudio0D2", | |
442 | .codec_dai_name = "intel-hdmi-hifi2", | |
443 | .platform_name = "0000:00:1f.3", | |
444 | .init = skylake_hdmi_init, | |
445 | .dpcm_playback = 1, | |
446 | .no_pcm = 1, | |
447 | }, | |
448 | { | |
449 | .name = "iDisp3", | |
2f0ad491 | 450 | .id = 4, |
23905cd1 JK |
451 | .cpu_dai_name = "iDisp3 Pin", |
452 | .codec_name = "ehdaudio0D2", | |
453 | .codec_dai_name = "intel-hdmi-hifi3", | |
454 | .platform_name = "0000:00:1f.3", | |
455 | .init = skylake_hdmi_init, | |
456 | .dpcm_playback = 1, | |
457 | .no_pcm = 1, | |
458 | }, | |
624729fd OA |
459 | }; |
460 | ||
1a10612f SP |
461 | static int skylake_card_late_probe(struct snd_soc_card *card) |
462 | { | |
463 | struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(card); | |
464 | struct skl_hdmi_pcm *pcm; | |
465 | int err; | |
466 | ||
467 | list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { | |
468 | err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device); | |
469 | if (err < 0) | |
470 | return err; | |
471 | } | |
472 | ||
473 | return 0; | |
474 | } | |
475 | ||
624729fd OA |
476 | /* skylake audio machine driver for SPT + RT286S */ |
477 | static struct snd_soc_card skylake_rt286 = { | |
478 | .name = "skylake-rt286", | |
479 | .owner = THIS_MODULE, | |
480 | .dai_link = skylake_rt286_dais, | |
481 | .num_links = ARRAY_SIZE(skylake_rt286_dais), | |
482 | .controls = skylake_controls, | |
483 | .num_controls = ARRAY_SIZE(skylake_controls), | |
484 | .dapm_widgets = skylake_widgets, | |
485 | .num_dapm_widgets = ARRAY_SIZE(skylake_widgets), | |
486 | .dapm_routes = skylake_rt286_map, | |
487 | .num_dapm_routes = ARRAY_SIZE(skylake_rt286_map), | |
488 | .fully_routed = true, | |
1a10612f | 489 | .late_probe = skylake_card_late_probe, |
624729fd OA |
490 | }; |
491 | ||
492 | static int skylake_audio_probe(struct platform_device *pdev) | |
493 | { | |
1a10612f SP |
494 | struct skl_rt286_private *ctx; |
495 | ||
496 | ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC); | |
497 | if (!ctx) | |
498 | return -ENOMEM; | |
499 | ||
500 | INIT_LIST_HEAD(&ctx->hdmi_pcm_list); | |
501 | ||
624729fd | 502 | skylake_rt286.dev = &pdev->dev; |
1a10612f | 503 | snd_soc_card_set_drvdata(&skylake_rt286, ctx); |
624729fd | 504 | |
4901aa06 | 505 | return devm_snd_soc_register_card(&pdev->dev, &skylake_rt286); |
624729fd OA |
506 | } |
507 | ||
508 | static struct platform_driver skylake_audio = { | |
509 | .probe = skylake_audio_probe, | |
624729fd OA |
510 | .driver = { |
511 | .name = "skl_alc286s_i2s", | |
314038e4 | 512 | .pm = &snd_soc_pm_ops, |
624729fd OA |
513 | }, |
514 | }; | |
515 | ||
516 | module_platform_driver(skylake_audio) | |
517 | ||
518 | /* Module information */ | |
519 | MODULE_AUTHOR("Omair Mohammed Abdullah <omair.m.abdullah@intel.com>"); | |
520 | MODULE_DESCRIPTION("Intel SST Audio for Skylake"); | |
521 | MODULE_LICENSE("GPL v2"); | |
522 | MODULE_ALIAS("platform:skl_alc286s_i2s"); |