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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 JK |
32 | |
33 | enum { | |
34 | SKL_DPCM_AUDIO_PB = 0, | |
35 | SKL_DPCM_AUDIO_CP, | |
36 | SKL_DPCM_AUDIO_REF_CP, | |
37 | SKL_DPCM_AUDIO_DMIC_CP, | |
38 | SKL_DPCM_AUDIO_HDMI1_PB, | |
39 | SKL_DPCM_AUDIO_HDMI2_PB, | |
40 | SKL_DPCM_AUDIO_HDMI3_PB, | |
41 | }; | |
42 | ||
624729fd OA |
43 | /* Headset jack detection DAPM pins */ |
44 | static struct snd_soc_jack_pin skylake_headset_pins[] = { | |
45 | { | |
46 | .pin = "Mic Jack", | |
47 | .mask = SND_JACK_MICROPHONE, | |
48 | }, | |
49 | { | |
50 | .pin = "Headphone Jack", | |
51 | .mask = SND_JACK_HEADPHONE, | |
52 | }, | |
53 | }; | |
54 | ||
55 | static const struct snd_kcontrol_new skylake_controls[] = { | |
56 | SOC_DAPM_PIN_SWITCH("Speaker"), | |
57 | SOC_DAPM_PIN_SWITCH("Headphone Jack"), | |
58 | SOC_DAPM_PIN_SWITCH("Mic Jack"), | |
59 | }; | |
60 | ||
61 | static const struct snd_soc_dapm_widget skylake_widgets[] = { | |
62 | SND_SOC_DAPM_HP("Headphone Jack", NULL), | |
63 | SND_SOC_DAPM_SPK("Speaker", NULL), | |
64 | SND_SOC_DAPM_MIC("Mic Jack", NULL), | |
65 | SND_SOC_DAPM_MIC("DMIC2", NULL), | |
66 | SND_SOC_DAPM_MIC("SoC DMIC", NULL), | |
23905cd1 JK |
67 | SND_SOC_DAPM_SPK("HDMI1", NULL), |
68 | SND_SOC_DAPM_SPK("HDMI2", NULL), | |
69 | SND_SOC_DAPM_SPK("HDMI3", NULL), | |
624729fd OA |
70 | }; |
71 | ||
72 | static const struct snd_soc_dapm_route skylake_rt286_map[] = { | |
73 | /* speaker */ | |
74 | {"Speaker", NULL, "SPOR"}, | |
75 | {"Speaker", NULL, "SPOL"}, | |
76 | ||
77 | /* HP jack connectors - unknown if we have jack deteck */ | |
78 | {"Headphone Jack", NULL, "HPO Pin"}, | |
79 | ||
80 | /* other jacks */ | |
81 | {"MIC1", NULL, "Mic Jack"}, | |
82 | ||
83 | /* digital mics */ | |
84 | {"DMIC1 Pin", NULL, "DMIC2"}, | |
820f339f | 85 | {"DMic", NULL, "SoC DMIC"}, |
624729fd | 86 | |
23905cd1 JK |
87 | {"HDMI1", NULL, "hif5 Output"}, |
88 | {"HDMI2", NULL, "hif6 Output"}, | |
89 | {"HDMI3", NULL, "hif7 Output"}, | |
90 | ||
624729fd OA |
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" }, | |
820f339f | 101 | { "DMIC01 Rx", NULL, "DMIC AIF" }, |
624729fd | 102 | |
23905cd1 JK |
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"}, | |
624729fd OA |
109 | |
110 | }; | |
111 | ||
9ec2053b PD |
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 | ||
624729fd OA |
123 | static int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd) |
124 | { | |
125 | struct snd_soc_codec *codec = rtd->codec; | |
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(codec, &skylake_headset); | |
137 | ||
9ec2053b | 138 | snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC"); |
9ec2053b | 139 | |
624729fd OA |
140 | return 0; |
141 | } | |
142 | ||
23905cd1 JK |
143 | static int skylake_hdmi_init(struct snd_soc_pcm_runtime *rtd) |
144 | { | |
145 | struct snd_soc_dai *dai = rtd->codec_dai; | |
146 | ||
147 | return hdac_hdmi_jack_init(dai, SKL_DPCM_AUDIO_HDMI1_PB + dai->id); | |
148 | } | |
149 | ||
5eab6ab9 VK |
150 | static unsigned int rates[] = { |
151 | 48000, | |
152 | }; | |
153 | ||
154 | static struct snd_pcm_hw_constraint_list constraints_rates = { | |
155 | .count = ARRAY_SIZE(rates), | |
156 | .list = rates, | |
157 | .mask = 0, | |
158 | }; | |
159 | ||
160 | static unsigned int channels[] = { | |
161 | 2, | |
162 | }; | |
163 | ||
164 | static struct snd_pcm_hw_constraint_list constraints_channels = { | |
165 | .count = ARRAY_SIZE(channels), | |
166 | .list = channels, | |
167 | .mask = 0, | |
168 | }; | |
169 | ||
170 | static int skl_fe_startup(struct snd_pcm_substream *substream) | |
171 | { | |
172 | struct snd_pcm_runtime *runtime = substream->runtime; | |
173 | ||
174 | /* | |
175 | * on this platform for PCM device we support, | |
176 | * 48Khz | |
177 | * stereo | |
178 | * 16 bit audio | |
179 | */ | |
180 | ||
181 | runtime->hw.channels_max = 2; | |
182 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, | |
183 | &constraints_channels); | |
184 | ||
185 | runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; | |
186 | snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); | |
187 | ||
188 | snd_pcm_hw_constraint_list(runtime, 0, | |
189 | SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); | |
190 | ||
191 | return 0; | |
192 | } | |
193 | ||
194 | static const struct snd_soc_ops skylake_rt286_fe_ops = { | |
195 | .startup = skl_fe_startup, | |
196 | }; | |
624729fd OA |
197 | |
198 | static int skylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd, | |
199 | struct snd_pcm_hw_params *params) | |
200 | { | |
201 | struct snd_interval *rate = hw_param_interval(params, | |
202 | SNDRV_PCM_HW_PARAM_RATE); | |
203 | struct snd_interval *channels = hw_param_interval(params, | |
204 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
677165f7 | 205 | struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); |
624729fd OA |
206 | |
207 | /* The output is 48KHz, stereo, 16bits */ | |
208 | rate->min = rate->max = 48000; | |
209 | channels->min = channels->max = 2; | |
624729fd | 210 | |
677165f7 JK |
211 | /* set SSP0 to 24 bit */ |
212 | snd_mask_none(fmt); | |
213 | snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE); | |
624729fd OA |
214 | return 0; |
215 | } | |
216 | ||
217 | static int skylake_rt286_hw_params(struct snd_pcm_substream *substream, | |
218 | struct snd_pcm_hw_params *params) | |
219 | { | |
220 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
221 | struct snd_soc_dai *codec_dai = rtd->codec_dai; | |
222 | int ret; | |
223 | ||
224 | ret = snd_soc_dai_set_sysclk(codec_dai, RT286_SCLK_S_PLL, 24000000, | |
225 | SND_SOC_CLOCK_IN); | |
226 | if (ret < 0) | |
227 | dev_err(rtd->dev, "set codec sysclk failed: %d\n", ret); | |
228 | ||
229 | return ret; | |
230 | } | |
231 | ||
232 | static struct snd_soc_ops skylake_rt286_ops = { | |
233 | .hw_params = skylake_rt286_hw_params, | |
234 | }; | |
235 | ||
4386b767 JK |
236 | static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd, |
237 | struct snd_pcm_hw_params *params) | |
238 | { | |
239 | struct snd_interval *channels = hw_param_interval(params, | |
240 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
6e3ffa00 JK |
241 | if (params_channels(params) == 2) |
242 | channels->min = channels->max = 2; | |
243 | else | |
244 | channels->min = channels->max = 4; | |
4386b767 JK |
245 | |
246 | return 0; | |
247 | } | |
248 | ||
249 | static unsigned int channels_dmic[] = { | |
250 | 2, 4, | |
251 | }; | |
252 | ||
253 | static struct snd_pcm_hw_constraint_list constraints_dmic_channels = { | |
254 | .count = ARRAY_SIZE(channels_dmic), | |
255 | .list = channels_dmic, | |
256 | .mask = 0, | |
257 | }; | |
258 | ||
259 | static int skylake_dmic_startup(struct snd_pcm_substream *substream) | |
260 | { | |
261 | struct snd_pcm_runtime *runtime = substream->runtime; | |
262 | ||
263 | runtime->hw.channels_max = 4; | |
264 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, | |
265 | &constraints_dmic_channels); | |
266 | ||
267 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | |
268 | SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); | |
269 | } | |
270 | ||
271 | static struct snd_soc_ops skylake_dmic_ops = { | |
272 | .startup = skylake_dmic_startup, | |
273 | }; | |
274 | ||
624729fd OA |
275 | /* skylake digital audio interface glue - connects codec <--> CPU */ |
276 | static struct snd_soc_dai_link skylake_rt286_dais[] = { | |
277 | /* Front End DAI links */ | |
23905cd1 | 278 | [SKL_DPCM_AUDIO_PB] = { |
624729fd OA |
279 | .name = "Skl Audio Port", |
280 | .stream_name = "Audio", | |
281 | .cpu_dai_name = "System Pin", | |
282 | .platform_name = "0000:00:1f.3", | |
283 | .nonatomic = 1, | |
284 | .dynamic = 1, | |
285 | .codec_name = "snd-soc-dummy", | |
286 | .codec_dai_name = "snd-soc-dummy-dai", | |
9ec2053b | 287 | .init = skylake_rt286_fe_init, |
624729fd OA |
288 | .trigger = { |
289 | SND_SOC_DPCM_TRIGGER_POST, | |
290 | SND_SOC_DPCM_TRIGGER_POST | |
291 | }, | |
292 | .dpcm_playback = 1, | |
5eab6ab9 | 293 | .ops = &skylake_rt286_fe_ops, |
624729fd | 294 | }, |
23905cd1 | 295 | [SKL_DPCM_AUDIO_CP] = { |
624729fd OA |
296 | .name = "Skl Audio Capture Port", |
297 | .stream_name = "Audio Record", | |
298 | .cpu_dai_name = "System Pin", | |
299 | .platform_name = "0000:00:1f.3", | |
300 | .nonatomic = 1, | |
301 | .dynamic = 1, | |
302 | .codec_name = "snd-soc-dummy", | |
303 | .codec_dai_name = "snd-soc-dummy-dai", | |
304 | .trigger = { | |
305 | SND_SOC_DPCM_TRIGGER_POST, | |
306 | SND_SOC_DPCM_TRIGGER_POST | |
307 | }, | |
308 | .dpcm_capture = 1, | |
5eab6ab9 | 309 | .ops = &skylake_rt286_fe_ops, |
624729fd | 310 | }, |
23905cd1 | 311 | [SKL_DPCM_AUDIO_REF_CP] = { |
624729fd OA |
312 | .name = "Skl Audio Reference cap", |
313 | .stream_name = "refcap", | |
314 | .cpu_dai_name = "Reference Pin", | |
315 | .codec_name = "snd-soc-dummy", | |
316 | .codec_dai_name = "snd-soc-dummy-dai", | |
317 | .platform_name = "0000:00:1f.3", | |
318 | .init = NULL, | |
319 | .dpcm_capture = 1, | |
320 | .ignore_suspend = 1, | |
321 | .nonatomic = 1, | |
322 | .dynamic = 1, | |
323 | }, | |
23905cd1 | 324 | [SKL_DPCM_AUDIO_DMIC_CP] = { |
4386b767 JK |
325 | .name = "Skl Audio DMIC cap", |
326 | .stream_name = "dmiccap", | |
327 | .cpu_dai_name = "DMIC Pin", | |
328 | .codec_name = "snd-soc-dummy", | |
329 | .codec_dai_name = "snd-soc-dummy-dai", | |
330 | .platform_name = "0000:00:1f.3", | |
331 | .init = NULL, | |
332 | .dpcm_capture = 1, | |
4386b767 JK |
333 | .nonatomic = 1, |
334 | .dynamic = 1, | |
335 | .ops = &skylake_dmic_ops, | |
336 | }, | |
23905cd1 JK |
337 | [SKL_DPCM_AUDIO_HDMI1_PB] = { |
338 | .name = "Skl HDMI Port1", | |
339 | .stream_name = "Hdmi1", | |
340 | .cpu_dai_name = "HDMI1 Pin", | |
341 | .codec_name = "snd-soc-dummy", | |
342 | .codec_dai_name = "snd-soc-dummy-dai", | |
343 | .platform_name = "0000:00:1f.3", | |
344 | .dpcm_playback = 1, | |
345 | .init = NULL, | |
346 | .nonatomic = 1, | |
347 | .dynamic = 1, | |
348 | }, | |
349 | [SKL_DPCM_AUDIO_HDMI2_PB] = { | |
350 | .name = "Skl HDMI Port2", | |
351 | .stream_name = "Hdmi2", | |
352 | .cpu_dai_name = "HDMI2 Pin", | |
353 | .codec_name = "snd-soc-dummy", | |
354 | .codec_dai_name = "snd-soc-dummy-dai", | |
355 | .platform_name = "0000:00:1f.3", | |
356 | .dpcm_playback = 1, | |
357 | .init = NULL, | |
358 | .nonatomic = 1, | |
359 | .dynamic = 1, | |
360 | }, | |
361 | [SKL_DPCM_AUDIO_HDMI3_PB] = { | |
362 | .name = "Skl HDMI Port3", | |
363 | .stream_name = "Hdmi3", | |
364 | .cpu_dai_name = "HDMI3 Pin", | |
365 | .codec_name = "snd-soc-dummy", | |
366 | .codec_dai_name = "snd-soc-dummy-dai", | |
367 | .platform_name = "0000:00:1f.3", | |
368 | .dpcm_playback = 1, | |
369 | .init = NULL, | |
370 | .nonatomic = 1, | |
371 | .dynamic = 1, | |
372 | }, | |
624729fd OA |
373 | |
374 | /* Back End DAI links */ | |
375 | { | |
376 | /* SSP0 - Codec */ | |
377 | .name = "SSP0-Codec", | |
378 | .be_id = 0, | |
379 | .cpu_dai_name = "SSP0 Pin", | |
380 | .platform_name = "0000:00:1f.3", | |
381 | .no_pcm = 1, | |
382 | .codec_name = "i2c-INT343A:00", | |
383 | .codec_dai_name = "rt286-aif1", | |
384 | .init = skylake_rt286_codec_init, | |
385 | .dai_fmt = SND_SOC_DAIFMT_I2S | | |
386 | SND_SOC_DAIFMT_NB_NF | | |
387 | SND_SOC_DAIFMT_CBS_CFS, | |
624729fd OA |
388 | .ignore_pmdown_time = 1, |
389 | .be_hw_params_fixup = skylake_ssp0_fixup, | |
390 | .ops = &skylake_rt286_ops, | |
391 | .dpcm_playback = 1, | |
392 | .dpcm_capture = 1, | |
393 | }, | |
394 | { | |
395 | .name = "dmic01", | |
396 | .be_id = 1, | |
397 | .cpu_dai_name = "DMIC01 Pin", | |
398 | .codec_name = "dmic-codec", | |
399 | .codec_dai_name = "dmic-hifi", | |
400 | .platform_name = "0000:00:1f.3", | |
4386b767 | 401 | .be_hw_params_fixup = skylake_dmic_fixup, |
624729fd OA |
402 | .ignore_suspend = 1, |
403 | .dpcm_capture = 1, | |
404 | .no_pcm = 1, | |
405 | }, | |
23905cd1 JK |
406 | { |
407 | .name = "iDisp1", | |
408 | .be_id = 2, | |
409 | .cpu_dai_name = "iDisp1 Pin", | |
410 | .codec_name = "ehdaudio0D2", | |
411 | .codec_dai_name = "intel-hdmi-hifi1", | |
412 | .platform_name = "0000:00:1f.3", | |
413 | .init = skylake_hdmi_init, | |
414 | .dpcm_playback = 1, | |
415 | .no_pcm = 1, | |
416 | }, | |
417 | { | |
418 | .name = "iDisp2", | |
419 | .be_id = 3, | |
420 | .cpu_dai_name = "iDisp2 Pin", | |
421 | .codec_name = "ehdaudio0D2", | |
422 | .codec_dai_name = "intel-hdmi-hifi2", | |
423 | .platform_name = "0000:00:1f.3", | |
424 | .init = skylake_hdmi_init, | |
425 | .dpcm_playback = 1, | |
426 | .no_pcm = 1, | |
427 | }, | |
428 | { | |
429 | .name = "iDisp3", | |
430 | .be_id = 4, | |
431 | .cpu_dai_name = "iDisp3 Pin", | |
432 | .codec_name = "ehdaudio0D2", | |
433 | .codec_dai_name = "intel-hdmi-hifi3", | |
434 | .platform_name = "0000:00:1f.3", | |
435 | .init = skylake_hdmi_init, | |
436 | .dpcm_playback = 1, | |
437 | .no_pcm = 1, | |
438 | }, | |
624729fd OA |
439 | }; |
440 | ||
441 | /* skylake audio machine driver for SPT + RT286S */ | |
442 | static struct snd_soc_card skylake_rt286 = { | |
443 | .name = "skylake-rt286", | |
444 | .owner = THIS_MODULE, | |
445 | .dai_link = skylake_rt286_dais, | |
446 | .num_links = ARRAY_SIZE(skylake_rt286_dais), | |
447 | .controls = skylake_controls, | |
448 | .num_controls = ARRAY_SIZE(skylake_controls), | |
449 | .dapm_widgets = skylake_widgets, | |
450 | .num_dapm_widgets = ARRAY_SIZE(skylake_widgets), | |
451 | .dapm_routes = skylake_rt286_map, | |
452 | .num_dapm_routes = ARRAY_SIZE(skylake_rt286_map), | |
453 | .fully_routed = true, | |
454 | }; | |
455 | ||
456 | static int skylake_audio_probe(struct platform_device *pdev) | |
457 | { | |
458 | skylake_rt286.dev = &pdev->dev; | |
459 | ||
4901aa06 | 460 | return devm_snd_soc_register_card(&pdev->dev, &skylake_rt286); |
624729fd OA |
461 | } |
462 | ||
463 | static struct platform_driver skylake_audio = { | |
464 | .probe = skylake_audio_probe, | |
624729fd OA |
465 | .driver = { |
466 | .name = "skl_alc286s_i2s", | |
314038e4 | 467 | .pm = &snd_soc_pm_ops, |
624729fd OA |
468 | }, |
469 | }; | |
470 | ||
471 | module_platform_driver(skylake_audio) | |
472 | ||
473 | /* Module information */ | |
474 | MODULE_AUTHOR("Omair Mohammed Abdullah <omair.m.abdullah@intel.com>"); | |
475 | MODULE_DESCRIPTION("Intel SST Audio for Skylake"); | |
476 | MODULE_LICENSE("GPL v2"); | |
477 | MODULE_ALIAS("platform:skl_alc286s_i2s"); |