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a86d5057 HP |
1 | /* |
2 | * Intel Skylake I2S Machine Driver for NAU88L25+SSM4567 | |
3 | * | |
4 | * Copyright (C) 2015, Intel Corporation. All rights reserved. | |
5 | * | |
6 | * Modified from: | |
7 | * Intel Skylake I2S Machine Driver for NAU88L25 and SSM4567 | |
8 | * | |
9 | * Copyright (C) 2015, 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/nau8825.h" | |
29 | ||
30 | #define SKL_NUVOTON_CODEC_DAI "nau8825-hifi" | |
31 | #define SKL_SSM_CODEC_DAI "ssm4567-hifi" | |
32 | ||
33 | static struct snd_soc_jack skylake_headset; | |
34 | static struct snd_soc_card skylake_audio_card; | |
35 | ||
36 | static inline struct snd_soc_dai *skl_get_codec_dai(struct snd_soc_card *card) | |
37 | { | |
85af2a66 | 38 | struct snd_soc_pcm_runtime *rtd; |
a86d5057 | 39 | |
85af2a66 | 40 | list_for_each_entry(rtd, &card->rtd_list, list) { |
a86d5057 | 41 | |
a86d5057 HP |
42 | if (!strncmp(rtd->codec_dai->name, SKL_NUVOTON_CODEC_DAI, |
43 | strlen(SKL_NUVOTON_CODEC_DAI))) | |
44 | return rtd->codec_dai; | |
45 | } | |
46 | ||
47 | return NULL; | |
48 | } | |
49 | ||
50 | static const struct snd_kcontrol_new skylake_controls[] = { | |
51 | SOC_DAPM_PIN_SWITCH("Headphone Jack"), | |
52 | SOC_DAPM_PIN_SWITCH("Headset Mic"), | |
53 | SOC_DAPM_PIN_SWITCH("Left Speaker"), | |
54 | SOC_DAPM_PIN_SWITCH("Right Speaker"), | |
55 | }; | |
56 | ||
57 | static int platform_clock_control(struct snd_soc_dapm_widget *w, | |
58 | struct snd_kcontrol *k, int event) | |
59 | { | |
60 | struct snd_soc_dapm_context *dapm = w->dapm; | |
61 | struct snd_soc_card *card = dapm->card; | |
62 | struct snd_soc_dai *codec_dai; | |
63 | int ret; | |
64 | ||
65 | codec_dai = skl_get_codec_dai(card); | |
66 | if (!codec_dai) { | |
67 | dev_err(card->dev, "Codec dai not found\n"); | |
68 | return -EIO; | |
69 | } | |
70 | ||
71 | if (SND_SOC_DAPM_EVENT_ON(event)) { | |
72 | ret = snd_soc_dai_set_sysclk(codec_dai, | |
73 | NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN); | |
74 | if (ret < 0) { | |
75 | dev_err(card->dev, "set sysclk err = %d\n", ret); | |
76 | return -EIO; | |
77 | } | |
78 | } else { | |
79 | ret = snd_soc_dai_set_sysclk(codec_dai, | |
80 | NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN); | |
81 | if (ret < 0) { | |
82 | dev_err(card->dev, "set sysclk err = %d\n", ret); | |
83 | return -EIO; | |
84 | } | |
85 | } | |
86 | return ret; | |
87 | } | |
88 | ||
89 | static const struct snd_soc_dapm_widget skylake_widgets[] = { | |
90 | SND_SOC_DAPM_HP("Headphone Jack", NULL), | |
91 | SND_SOC_DAPM_MIC("Headset Mic", NULL), | |
92 | SND_SOC_DAPM_SPK("Left Speaker", NULL), | |
93 | SND_SOC_DAPM_SPK("Right Speaker", NULL), | |
94 | SND_SOC_DAPM_MIC("SoC DMIC", NULL), | |
2154be36 | 95 | SND_SOC_DAPM_SINK("WoV Sink"), |
743ad80e FY |
96 | SND_SOC_DAPM_SPK("DP", NULL), |
97 | SND_SOC_DAPM_SPK("HDMI", NULL), | |
a86d5057 HP |
98 | SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, |
99 | platform_clock_control, SND_SOC_DAPM_PRE_PMU | | |
100 | SND_SOC_DAPM_POST_PMD), | |
101 | }; | |
102 | ||
103 | static const struct snd_soc_dapm_route skylake_map[] = { | |
104 | /* HP jack connectors - unknown if we have jack detection */ | |
105 | {"Headphone Jack", NULL, "HPOL"}, | |
106 | {"Headphone Jack", NULL, "HPOR"}, | |
107 | ||
108 | /* speaker */ | |
109 | {"Left Speaker", NULL, "Left OUT"}, | |
110 | {"Right Speaker", NULL, "Right OUT"}, | |
111 | ||
112 | /* other jacks */ | |
113 | {"MIC", NULL, "Headset Mic"}, | |
4c6ebc3e | 114 | {"DMic", NULL, "SoC DMIC"}, |
a86d5057 | 115 | |
2154be36 | 116 | {"WoV Sink", NULL, "hwd_in sink"}, |
743ad80e FY |
117 | |
118 | {"HDMI", NULL, "hif5 Output"}, | |
119 | {"DP", NULL, "hif6 Output"}, | |
a86d5057 HP |
120 | /* CODEC BE connections */ |
121 | { "Left Playback", NULL, "ssp0 Tx"}, | |
122 | { "Right Playback", NULL, "ssp0 Tx"}, | |
123 | { "ssp0 Tx", NULL, "codec0_out"}, | |
124 | ||
4c6ebc3e | 125 | { "Playback", NULL, "ssp1 Tx"}, |
a86d5057 HP |
126 | { "ssp1 Tx", NULL, "codec1_out"}, |
127 | ||
128 | { "codec0_in", NULL, "ssp1 Rx" }, | |
4c6ebc3e | 129 | { "ssp1 Rx", NULL, "Capture" }, |
a86d5057 HP |
130 | |
131 | /* DMIC */ | |
132 | { "dmic01_hifi", NULL, "DMIC01 Rx" }, | |
4c6ebc3e | 133 | { "DMIC01 Rx", NULL, "DMIC AIF" }, |
743ad80e FY |
134 | { "hifi1", NULL, "iDisp Tx"}, |
135 | { "iDisp Tx", NULL, "iDisp_out"}, | |
a86d5057 HP |
136 | { "Headphone Jack", NULL, "Platform Clock" }, |
137 | { "Headset Mic", NULL, "Platform Clock" }, | |
138 | }; | |
139 | ||
140 | static struct snd_soc_codec_conf ssm4567_codec_conf[] = { | |
141 | { | |
142 | .dev_name = "i2c-INT343B:00", | |
143 | .name_prefix = "Left", | |
144 | }, | |
145 | { | |
146 | .dev_name = "i2c-INT343B:01", | |
147 | .name_prefix = "Right", | |
148 | }, | |
149 | }; | |
150 | ||
151 | static struct snd_soc_dai_link_component ssm4567_codec_components[] = { | |
152 | { /* Left */ | |
153 | .name = "i2c-INT343B:00", | |
154 | .dai_name = SKL_SSM_CODEC_DAI, | |
155 | }, | |
156 | { /* Right */ | |
157 | .name = "i2c-INT343B:01", | |
158 | .dai_name = SKL_SSM_CODEC_DAI, | |
159 | }, | |
160 | }; | |
161 | ||
162 | static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd) | |
163 | { | |
164 | int ret; | |
165 | ||
166 | /* Slot 1 for left */ | |
167 | ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[0], 0x01, 0x01, 2, 48); | |
168 | if (ret < 0) | |
169 | return ret; | |
170 | ||
171 | /* Slot 2 for right */ | |
172 | ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[1], 0x02, 0x02, 2, 48); | |
173 | if (ret < 0) | |
174 | return ret; | |
175 | ||
176 | return ret; | |
177 | } | |
178 | ||
179 | static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd) | |
180 | { | |
181 | int ret; | |
182 | struct snd_soc_codec *codec = rtd->codec; | |
183 | ||
184 | /* | |
185 | * 4 buttons here map to the google Reference headset | |
186 | * The use of these buttons can be decided by the user space. | |
187 | */ | |
188 | ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack", | |
189 | SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | | |
190 | SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset, | |
191 | NULL, 0); | |
192 | if (ret) { | |
193 | dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret); | |
194 | return ret; | |
195 | } | |
196 | ||
197 | nau8825_enable_jack_detect(codec, &skylake_headset); | |
198 | ||
941eee74 | 199 | snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC"); |
2154be36 | 200 | snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "WoV Sink"); |
941eee74 | 201 | |
a86d5057 HP |
202 | return ret; |
203 | } | |
204 | ||
2616e27e YZ |
205 | static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd) |
206 | { | |
207 | struct snd_soc_dapm_context *dapm; | |
208 | struct snd_soc_component *component = rtd->cpu_dai->component; | |
209 | ||
210 | dapm = snd_soc_component_get_dapm(component); | |
211 | snd_soc_dapm_ignore_suspend(dapm, "Reference Capture"); | |
212 | ||
213 | return 0; | |
214 | } | |
215 | ||
216 | static unsigned int rates[] = { | |
217 | 48000, | |
218 | }; | |
219 | ||
220 | static struct snd_pcm_hw_constraint_list constraints_rates = { | |
221 | .count = ARRAY_SIZE(rates), | |
222 | .list = rates, | |
223 | .mask = 0, | |
224 | }; | |
225 | ||
226 | static unsigned int channels[] = { | |
227 | 2, | |
228 | }; | |
229 | ||
230 | static struct snd_pcm_hw_constraint_list constraints_channels = { | |
231 | .count = ARRAY_SIZE(channels), | |
232 | .list = channels, | |
233 | .mask = 0, | |
234 | }; | |
235 | ||
236 | static int skl_fe_startup(struct snd_pcm_substream *substream) | |
237 | { | |
238 | struct snd_pcm_runtime *runtime = substream->runtime; | |
239 | ||
240 | /* | |
241 | * on this platform for PCM device we support, | |
242 | * 48Khz | |
243 | * stereo | |
244 | * 16 bit audio | |
245 | */ | |
246 | ||
247 | runtime->hw.channels_max = 2; | |
248 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, | |
249 | &constraints_channels); | |
250 | ||
251 | runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; | |
252 | snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); | |
253 | ||
254 | snd_pcm_hw_constraint_list(runtime, 0, | |
255 | SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); | |
256 | ||
257 | return 0; | |
258 | } | |
259 | ||
260 | static const struct snd_soc_ops skylake_nau8825_fe_ops = { | |
261 | .startup = skl_fe_startup, | |
262 | }; | |
263 | ||
a86d5057 HP |
264 | static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd, |
265 | struct snd_pcm_hw_params *params) | |
266 | { | |
267 | struct snd_interval *rate = hw_param_interval(params, | |
268 | SNDRV_PCM_HW_PARAM_RATE); | |
269 | struct snd_interval *channels = hw_param_interval(params, | |
270 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
271 | struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | |
272 | ||
273 | /* The ADSP will covert the FE rate to 48k, stereo */ | |
274 | rate->min = rate->max = 48000; | |
275 | channels->min = channels->max = 2; | |
276 | ||
277 | /* set SSP0 to 24 bit */ | |
278 | snd_mask_none(fmt); | |
279 | snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE); | |
280 | return 0; | |
281 | } | |
282 | ||
2616e27e YZ |
283 | static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd, |
284 | struct snd_pcm_hw_params *params) | |
285 | { | |
286 | struct snd_interval *channels = hw_param_interval(params, | |
287 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
288 | if (params_channels(params) == 2) | |
289 | channels->min = channels->max = 2; | |
290 | else | |
291 | channels->min = channels->max = 4; | |
292 | ||
293 | return 0; | |
294 | } | |
295 | ||
a86d5057 HP |
296 | static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream, |
297 | struct snd_pcm_hw_params *params) | |
298 | { | |
299 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
300 | struct snd_soc_dai *codec_dai = rtd->codec_dai; | |
301 | int ret; | |
302 | ||
303 | ret = snd_soc_dai_set_sysclk(codec_dai, | |
304 | NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN); | |
305 | ||
306 | if (ret < 0) | |
307 | dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); | |
308 | ||
309 | return ret; | |
310 | } | |
311 | ||
312 | static struct snd_soc_ops skylake_nau8825_ops = { | |
313 | .hw_params = skylake_nau8825_hw_params, | |
314 | }; | |
315 | ||
2616e27e YZ |
316 | static unsigned int channels_dmic[] = { |
317 | 2, 4, | |
318 | }; | |
319 | ||
320 | static struct snd_pcm_hw_constraint_list constraints_dmic_channels = { | |
321 | .count = ARRAY_SIZE(channels_dmic), | |
322 | .list = channels_dmic, | |
323 | .mask = 0, | |
324 | }; | |
325 | ||
326 | static int skylake_dmic_startup(struct snd_pcm_substream *substream) | |
327 | { | |
328 | struct snd_pcm_runtime *runtime = substream->runtime; | |
329 | ||
330 | runtime->hw.channels_max = 4; | |
331 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, | |
332 | &constraints_dmic_channels); | |
333 | ||
334 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | |
335 | SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); | |
336 | } | |
337 | ||
338 | static struct snd_soc_ops skylake_dmic_ops = { | |
339 | .startup = skylake_dmic_startup, | |
340 | }; | |
341 | ||
342 | static unsigned int rates_16000[] = { | |
343 | 16000, | |
344 | }; | |
345 | ||
346 | static struct snd_pcm_hw_constraint_list constraints_16000 = { | |
347 | .count = ARRAY_SIZE(rates_16000), | |
348 | .list = rates_16000, | |
349 | }; | |
350 | ||
351 | static int skylake_refcap_startup(struct snd_pcm_substream *substream) | |
352 | { | |
353 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | |
354 | SNDRV_PCM_HW_PARAM_RATE, | |
355 | &constraints_16000); | |
356 | } | |
357 | ||
358 | static struct snd_soc_ops skylaye_refcap_ops = { | |
359 | .startup = skylake_refcap_startup, | |
360 | }; | |
361 | ||
a86d5057 HP |
362 | /* skylake digital audio interface glue - connects codec <--> CPU */ |
363 | static struct snd_soc_dai_link skylake_dais[] = { | |
364 | /* Front End DAI links */ | |
365 | { | |
366 | .name = "Skl Audio Port", | |
367 | .stream_name = "Audio", | |
368 | .cpu_dai_name = "System Pin", | |
369 | .platform_name = "0000:00:1f.3", | |
370 | .dynamic = 1, | |
371 | .codec_name = "snd-soc-dummy", | |
372 | .codec_dai_name = "snd-soc-dummy-dai", | |
373 | .nonatomic = 1, | |
2616e27e | 374 | .init = skylake_nau8825_fe_init, |
a86d5057 HP |
375 | .trigger = { |
376 | SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, | |
377 | .dpcm_playback = 1, | |
2616e27e | 378 | .ops = &skylake_nau8825_fe_ops, |
a86d5057 HP |
379 | }, |
380 | { | |
381 | .name = "Skl Audio Capture Port", | |
382 | .stream_name = "Audio Record", | |
383 | .cpu_dai_name = "System Pin", | |
384 | .platform_name = "0000:00:1f.3", | |
385 | .dynamic = 1, | |
386 | .codec_name = "snd-soc-dummy", | |
387 | .codec_dai_name = "snd-soc-dummy-dai", | |
388 | .nonatomic = 1, | |
389 | .trigger = { | |
390 | SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, | |
391 | .dpcm_capture = 1, | |
2616e27e | 392 | .ops = &skylake_nau8825_fe_ops, |
a86d5057 HP |
393 | }, |
394 | { | |
395 | .name = "Skl Audio Reference cap", | |
2154be36 | 396 | .stream_name = "Wake on Voice", |
a86d5057 HP |
397 | .cpu_dai_name = "Reference Pin", |
398 | .codec_name = "snd-soc-dummy", | |
399 | .codec_dai_name = "snd-soc-dummy-dai", | |
400 | .platform_name = "0000:00:1f.3", | |
401 | .init = NULL, | |
402 | .dpcm_capture = 1, | |
403 | .ignore_suspend = 1, | |
404 | .nonatomic = 1, | |
405 | .dynamic = 1, | |
2616e27e YZ |
406 | .ops = &skylaye_refcap_ops, |
407 | }, | |
408 | { | |
409 | .name = "Skl Audio DMIC cap", | |
410 | .stream_name = "dmiccap", | |
411 | .cpu_dai_name = "DMIC Pin", | |
412 | .codec_name = "snd-soc-dummy", | |
413 | .codec_dai_name = "snd-soc-dummy-dai", | |
414 | .platform_name = "0000:00:1f.3", | |
415 | .init = NULL, | |
416 | .dpcm_capture = 1, | |
417 | .nonatomic = 1, | |
418 | .dynamic = 1, | |
419 | .ops = &skylake_dmic_ops, | |
a86d5057 | 420 | }, |
743ad80e FY |
421 | { |
422 | .name = "Skl HDMI Port", | |
423 | .stream_name = "Hdmi", | |
424 | .cpu_dai_name = "HDMI Pin", | |
425 | .codec_name = "snd-soc-dummy", | |
426 | .codec_dai_name = "snd-soc-dummy-dai", | |
427 | .platform_name = "0000:00:1f.3", | |
428 | .dpcm_playback = 1, | |
429 | .init = NULL, | |
430 | .nonatomic = 1, | |
431 | .dynamic = 1, | |
432 | }, | |
433 | ||
a86d5057 HP |
434 | /* Back End DAI links */ |
435 | { | |
436 | /* SSP0 - Codec */ | |
437 | .name = "SSP0-Codec", | |
438 | .be_id = 0, | |
439 | .cpu_dai_name = "SSP0 Pin", | |
440 | .platform_name = "0000:00:1f.3", | |
441 | .no_pcm = 1, | |
442 | .codecs = ssm4567_codec_components, | |
443 | .num_codecs = ARRAY_SIZE(ssm4567_codec_components), | |
444 | .dai_fmt = SND_SOC_DAIFMT_DSP_A | | |
445 | SND_SOC_DAIFMT_IB_NF | | |
446 | SND_SOC_DAIFMT_CBS_CFS, | |
447 | .init = skylake_ssm4567_codec_init, | |
a86d5057 HP |
448 | .ignore_pmdown_time = 1, |
449 | .be_hw_params_fixup = skylake_ssp_fixup, | |
450 | .dpcm_playback = 1, | |
451 | }, | |
452 | { | |
453 | /* SSP1 - Codec */ | |
454 | .name = "SSP1-Codec", | |
455 | .be_id = 0, | |
456 | .cpu_dai_name = "SSP1 Pin", | |
457 | .platform_name = "0000:00:1f.3", | |
458 | .no_pcm = 1, | |
459 | .codec_name = "i2c-10508825:00", | |
460 | .codec_dai_name = SKL_NUVOTON_CODEC_DAI, | |
461 | .init = skylake_nau8825_codec_init, | |
462 | .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | | |
463 | SND_SOC_DAIFMT_CBS_CFS, | |
a86d5057 HP |
464 | .ignore_pmdown_time = 1, |
465 | .be_hw_params_fixup = skylake_ssp_fixup, | |
466 | .ops = &skylake_nau8825_ops, | |
467 | .dpcm_playback = 1, | |
468 | .dpcm_capture = 1, | |
469 | }, | |
470 | { | |
471 | .name = "dmic01", | |
472 | .be_id = 1, | |
473 | .cpu_dai_name = "DMIC01 Pin", | |
474 | .codec_name = "dmic-codec", | |
475 | .codec_dai_name = "dmic-hifi", | |
476 | .platform_name = "0000:00:1f.3", | |
477 | .ignore_suspend = 1, | |
2616e27e | 478 | .be_hw_params_fixup = skylake_dmic_fixup, |
a86d5057 HP |
479 | .dpcm_capture = 1, |
480 | .no_pcm = 1, | |
481 | }, | |
743ad80e FY |
482 | { |
483 | .name = "iDisp", | |
484 | .be_id = 3, | |
485 | .cpu_dai_name = "iDisp Pin", | |
486 | .codec_name = "ehdaudio0D2", | |
487 | .codec_dai_name = "intel-hdmi-hifi1", | |
488 | .platform_name = "0000:00:1f.3", | |
489 | .dpcm_playback = 1, | |
490 | .no_pcm = 1, | |
491 | }, | |
a86d5057 HP |
492 | }; |
493 | ||
494 | /* skylake audio machine driver for SPT + NAU88L25 */ | |
495 | static struct snd_soc_card skylake_audio_card = { | |
496 | .name = "sklnau8825adi", | |
497 | .owner = THIS_MODULE, | |
498 | .dai_link = skylake_dais, | |
499 | .num_links = ARRAY_SIZE(skylake_dais), | |
500 | .controls = skylake_controls, | |
501 | .num_controls = ARRAY_SIZE(skylake_controls), | |
502 | .dapm_widgets = skylake_widgets, | |
503 | .num_dapm_widgets = ARRAY_SIZE(skylake_widgets), | |
504 | .dapm_routes = skylake_map, | |
505 | .num_dapm_routes = ARRAY_SIZE(skylake_map), | |
506 | .codec_conf = ssm4567_codec_conf, | |
507 | .num_configs = ARRAY_SIZE(ssm4567_codec_conf), | |
4c6ebc3e | 508 | .fully_routed = true, |
a86d5057 HP |
509 | }; |
510 | ||
511 | static int skylake_audio_probe(struct platform_device *pdev) | |
512 | { | |
513 | skylake_audio_card.dev = &pdev->dev; | |
514 | ||
515 | return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card); | |
516 | } | |
517 | ||
518 | static struct platform_driver skylake_audio = { | |
519 | .probe = skylake_audio_probe, | |
520 | .driver = { | |
521 | .name = "skl_nau88l25_ssm4567_i2s", | |
522 | .pm = &snd_soc_pm_ops, | |
523 | }, | |
524 | }; | |
525 | ||
526 | module_platform_driver(skylake_audio) | |
527 | ||
528 | /* Module information */ | |
529 | MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>"); | |
530 | MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>"); | |
531 | MODULE_AUTHOR("Naveen M <naveen.m@intel.com>"); | |
532 | MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>"); | |
533 | MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>"); | |
534 | MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode"); | |
535 | MODULE_LICENSE("GPL v2"); | |
536 | MODULE_ALIAS("platform:skl_nau88l25_ssm4567_i2s"); |