1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright(c) 2018 Intel Corporation.
3 
4 /*
5  * Intel Kabylake I2S Machine Driver with MAX98927, MAX98373 & DA7219 Codecs
6  *
7  * Modified from:
8  *   Intel Kabylake I2S Machine driver supporting MAX98927 and
9  *   RT5663 codecs
10  */
11 
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 "../../codecs/da7219.h"
21 #include "../../codecs/hdac_hdmi.h"
22 #include "../skylake/skl.h"
23 #include "../../codecs/da7219-aad.h"
24 
25 #define KBL_DIALOG_CODEC_DAI	"da7219-hifi"
26 #define MAX98927_CODEC_DAI	"max98927-aif1"
27 #define MAX98927_DEV0_NAME	"i2c-MX98927:00"
28 #define MAX98927_DEV1_NAME	"i2c-MX98927:01"
29 
30 #define MAX98373_CODEC_DAI	"max98373-aif1"
31 #define MAX98373_DEV0_NAME	"i2c-MX98373:00"
32 #define MAX98373_DEV1_NAME	"i2c-MX98373:01"
33 
34 
35 #define DUAL_CHANNEL	2
36 #define QUAD_CHANNEL	4
37 #define NAME_SIZE	32
38 
39 static struct snd_soc_card *kabylake_audio_card;
40 static struct snd_soc_jack kabylake_hdmi[3];
41 
42 struct kbl_hdmi_pcm {
43 	struct list_head head;
44 	struct snd_soc_dai *codec_dai;
45 	int device;
46 };
47 
48 struct kbl_codec_private {
49 	struct snd_soc_jack kabylake_headset;
50 	struct list_head hdmi_pcm_list;
51 };
52 
53 enum {
54 	KBL_DPCM_AUDIO_PB = 0,
55 	KBL_DPCM_AUDIO_ECHO_REF_CP,
56 	KBL_DPCM_AUDIO_REF_CP,
57 	KBL_DPCM_AUDIO_DMIC_CP,
58 	KBL_DPCM_AUDIO_HDMI1_PB,
59 	KBL_DPCM_AUDIO_HDMI2_PB,
60 	KBL_DPCM_AUDIO_HDMI3_PB,
61 	KBL_DPCM_AUDIO_HS_PB,
62 	KBL_DPCM_AUDIO_CP,
63 };
64 
65 static int platform_clock_control(struct snd_soc_dapm_widget *w,
66 					struct snd_kcontrol *k, int  event)
67 {
68 	struct snd_soc_dapm_context *dapm = w->dapm;
69 	struct snd_soc_card *card = dapm->card;
70 	struct snd_soc_dai *codec_dai;
71 	int ret = 0;
72 
73 	codec_dai = snd_soc_card_get_codec_dai(card, KBL_DIALOG_CODEC_DAI);
74 	if (!codec_dai) {
75 		dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
76 		return -EIO;
77 	}
78 
79 	/* Configure sysclk for codec */
80 	ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24576000,
81 				     SND_SOC_CLOCK_IN);
82 	if (ret) {
83 		dev_err(card->dev, "can't set codec sysclk configuration\n");
84 		return ret;
85 	}
86 
87 	if (SND_SOC_DAPM_EVENT_OFF(event)) {
88 		ret = snd_soc_dai_set_pll(codec_dai, 0,
89 				     DA7219_SYSCLK_MCLK, 0, 0);
90 		if (ret)
91 			dev_err(card->dev, "failed to stop PLL: %d\n", ret);
92 	} else if (SND_SOC_DAPM_EVENT_ON(event)) {
93 		ret = snd_soc_dai_set_pll(codec_dai, 0,	DA7219_SYSCLK_PLL_SRM,
94 				     0, DA7219_PLL_FREQ_OUT_98304);
95 		if (ret)
96 			dev_err(card->dev, "failed to start PLL: %d\n", ret);
97 	}
98 
99 	return ret;
100 }
101 
102 static const struct snd_kcontrol_new kabylake_controls[] = {
103 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
104 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
105 	SOC_DAPM_PIN_SWITCH("Left Spk"),
106 	SOC_DAPM_PIN_SWITCH("Right Spk"),
107 };
108 
109 static const struct snd_soc_dapm_widget kabylake_widgets[] = {
110 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
111 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
112 	SND_SOC_DAPM_SPK("Left Spk", NULL),
113 	SND_SOC_DAPM_SPK("Right Spk", NULL),
114 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
115 	SND_SOC_DAPM_SPK("DP", NULL),
116 	SND_SOC_DAPM_SPK("HDMI", NULL),
117 	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
118 			platform_clock_control, SND_SOC_DAPM_PRE_PMU |
119 			SND_SOC_DAPM_POST_PMD),
120 };
121 
122 static const struct snd_soc_dapm_route kabylake_map[] = {
123 	/* speaker */
124 	{ "Left Spk", NULL, "Left BE_OUT" },
125 	{ "Right Spk", NULL, "Right BE_OUT" },
126 
127 	/* other jacks */
128 	{ "DMic", NULL, "SoC DMIC" },
129 
130 	{ "HDMI", NULL, "hif5 Output" },
131 	{ "DP", NULL, "hif6 Output" },
132 
133 	/* CODEC BE connections */
134 	{ "Left HiFi Playback", NULL, "ssp0 Tx" },
135 	{ "Right HiFi Playback", NULL, "ssp0 Tx" },
136 	{ "ssp0 Tx", NULL, "spk_out" },
137 
138 	/* IV feedback path */
139 	{ "codec0_fb_in", NULL, "ssp0 Rx"},
140 	{ "ssp0 Rx", NULL, "Left HiFi Capture" },
141 	{ "ssp0 Rx", NULL, "Right HiFi Capture" },
142 
143 	/* AEC capture path */
144 	{ "echo_ref_out", NULL, "ssp0 Rx" },
145 
146 	/* DMIC */
147 	{ "dmic01_hifi", NULL, "DMIC01 Rx" },
148 	{ "DMIC01 Rx", NULL, "DMIC AIF" },
149 
150 	{ "hifi1", NULL, "iDisp1 Tx" },
151 	{ "iDisp1 Tx", NULL, "iDisp1_out" },
152 	{ "hifi2", NULL, "iDisp2 Tx" },
153 	{ "iDisp2 Tx", NULL, "iDisp2_out" },
154 	{ "hifi3", NULL, "iDisp3 Tx"},
155 	{ "iDisp3 Tx", NULL, "iDisp3_out"},
156 };
157 
158 static const struct snd_soc_dapm_route kabylake_ssp1_map[] = {
159 	{ "Headphone Jack", NULL, "HPL" },
160 	{ "Headphone Jack", NULL, "HPR" },
161 
162 	/* other jacks */
163 	{ "MIC", NULL, "Headset Mic" },
164 
165 	/* CODEC BE connections */
166 	{ "Playback", NULL, "ssp1 Tx" },
167 	{ "ssp1 Tx", NULL, "codec1_out" },
168 
169 	{ "hs_in", NULL, "ssp1 Rx" },
170 	{ "ssp1 Rx", NULL, "Capture" },
171 
172 	{ "Headphone Jack", NULL, "Platform Clock" },
173 	{ "Headset Mic", NULL, "Platform Clock" },
174 };
175 
176 static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
177 	struct snd_pcm_hw_params *params)
178 {
179 	struct snd_soc_pcm_runtime *runtime = substream->private_data;
180 	int ret = 0, j;
181 
182 	for (j = 0; j < runtime->num_codecs; j++) {
183 		struct snd_soc_dai *codec_dai = runtime->codec_dais[j];
184 
185 		if (!strcmp(codec_dai->component->name, MAX98927_DEV0_NAME)) {
186 			ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16);
187 			if (ret < 0) {
188 				dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
189 				return ret;
190 			}
191 		}
192 		if (!strcmp(codec_dai->component->name, MAX98927_DEV1_NAME)) {
193 			ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16);
194 			if (ret < 0) {
195 				dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
196 				return ret;
197 			}
198 		}
199 		if (!strcmp(codec_dai->component->name, MAX98373_DEV0_NAME)) {
200 			ret = snd_soc_dai_set_tdm_slot(codec_dai,
201 							0x03, 3, 8, 24);
202 			if (ret < 0) {
203 				dev_err(runtime->dev,
204 						"DEV0 TDM slot err:%d\n", ret);
205 				return ret;
206 			}
207 		}
208 		if (!strcmp(codec_dai->component->name, MAX98373_DEV1_NAME)) {
209 			ret = snd_soc_dai_set_tdm_slot(codec_dai,
210 							0x0C, 3, 8, 24);
211 			if (ret < 0) {
212 				dev_err(runtime->dev,
213 						"DEV0 TDM slot err:%d\n", ret);
214 				return ret;
215 			}
216 		}
217 	}
218 
219 	return 0;
220 }
221 
222 static struct snd_soc_ops kabylake_ssp0_ops = {
223 	.hw_params = kabylake_ssp0_hw_params,
224 };
225 
226 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
227 			struct snd_pcm_hw_params *params)
228 {
229 	struct snd_interval *rate = hw_param_interval(params,
230 			SNDRV_PCM_HW_PARAM_RATE);
231 	struct snd_interval *channels = hw_param_interval(params,
232 			SNDRV_PCM_HW_PARAM_CHANNELS);
233 	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
234 	struct snd_soc_dpcm *dpcm = container_of(
235 			params, struct snd_soc_dpcm, hw_params);
236 	struct snd_soc_dai_link *fe_dai_link = dpcm->fe->dai_link;
237 	struct snd_soc_dai_link *be_dai_link = dpcm->be->dai_link;
238 
239 	/*
240 	 * Topology for kblda7219m98373 & kblmax98373 supports only S24_LE,
241 	 * where as kblda7219m98927 & kblmax98927 supports S16_LE by default.
242 	 * Skipping the port wise FE and BE configuration for kblda7219m98373 &
243 	 * kblmax98373 as the topology (FE & BE) supports S24_LE only.
244 	 */
245 
246 	if (!strcmp(rtd->card->name, "kblda7219m98373") ||
247 		!strcmp(rtd->card->name, "kblmax98373")) {
248 		/* The ADSP will convert the FE rate to 48k, stereo */
249 		rate->min = rate->max = 48000;
250 		channels->min = channels->max = DUAL_CHANNEL;
251 
252 		/* set SSP to 24 bit */
253 		snd_mask_none(fmt);
254 		snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
255 		return 0;
256 	}
257 
258 	/*
259 	 * The ADSP will convert the FE rate to 48k, stereo, 24 bit
260 	 */
261 	if (!strcmp(fe_dai_link->name, "Kbl Audio Port") ||
262 	    !strcmp(fe_dai_link->name, "Kbl Audio Headset Playback") ||
263 	    !strcmp(fe_dai_link->name, "Kbl Audio Capture Port")) {
264 		rate->min = rate->max = 48000;
265 		channels->min = channels->max = 2;
266 		snd_mask_none(fmt);
267 		snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
268 	}
269 
270 	/*
271 	 * The speaker on the SSP0 supports S16_LE and not S24_LE.
272 	 * thus changing the mask here
273 	 */
274 	if (!strcmp(be_dai_link->name, "SSP0-Codec"))
275 		snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
276 
277 	return 0;
278 }
279 
280 static int kabylake_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
281 {
282 	struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
283 	struct snd_soc_component *component = rtd->codec_dai->component;
284 	struct snd_soc_jack *jack;
285 	struct snd_soc_card *card = rtd->card;
286 	int ret;
287 
288 
289 	ret = snd_soc_dapm_add_routes(&card->dapm,
290 			kabylake_ssp1_map,
291 			ARRAY_SIZE(kabylake_ssp1_map));
292 
293 	/*
294 	 * Headset buttons map to the google Reference headset.
295 	 * These can be configured by userspace.
296 	 */
297 	ret = snd_soc_card_jack_new(kabylake_audio_card, "Headset Jack",
298 			SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
299 			SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
300 			&ctx->kabylake_headset, NULL, 0);
301 	if (ret) {
302 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
303 		return ret;
304 	}
305 
306 	jack = &ctx->kabylake_headset;
307 	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
308 	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
309 	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
310 	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
311 
312 	da7219_aad_jack_det(component, &ctx->kabylake_headset);
313 
314 	return 0;
315 }
316 
317 static int kabylake_dmic_init(struct snd_soc_pcm_runtime *rtd)
318 {
319 	int ret;
320 	ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
321 	if (ret)
322 		dev_err(rtd->dev, "SoC DMIC - Ignore suspend failed %d\n", ret);
323 
324 	return ret;
325 }
326 
327 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
328 {
329 	struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
330 	struct snd_soc_dai *dai = rtd->codec_dai;
331 	struct kbl_hdmi_pcm *pcm;
332 
333 	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
334 	if (!pcm)
335 		return -ENOMEM;
336 
337 	pcm->device = device;
338 	pcm->codec_dai = dai;
339 
340 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
341 
342 	return 0;
343 }
344 
345 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
346 {
347 	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
348 }
349 
350 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
351 {
352 	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
353 }
354 
355 static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
356 {
357 	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB);
358 }
359 
360 static int kabylake_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
361 {
362 	struct snd_soc_dapm_context *dapm;
363 	struct snd_soc_component *component = rtd->cpu_dai->component;
364 
365 	dapm = snd_soc_component_get_dapm(component);
366 	snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
367 
368 	return 0;
369 }
370 
371 static const unsigned int rates[] = {
372 	48000,
373 };
374 
375 static const struct snd_pcm_hw_constraint_list constraints_rates = {
376 	.count = ARRAY_SIZE(rates),
377 	.list  = rates,
378 	.mask = 0,
379 };
380 
381 static const unsigned int channels[] = {
382 	DUAL_CHANNEL,
383 };
384 
385 static const struct snd_pcm_hw_constraint_list constraints_channels = {
386 	.count = ARRAY_SIZE(channels),
387 	.list = channels,
388 	.mask = 0,
389 };
390 
391 static unsigned int channels_quad[] = {
392 	QUAD_CHANNEL,
393 };
394 
395 static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
396 	.count = ARRAY_SIZE(channels_quad),
397 	.list = channels_quad,
398 	.mask = 0,
399 };
400 
401 static int kbl_fe_startup(struct snd_pcm_substream *substream)
402 {
403 	struct snd_pcm_runtime *runtime = substream->runtime;
404 	struct snd_soc_pcm_runtime *soc_rt = substream->private_data;
405 
406 	/*
407 	 * On this platform for PCM device we support,
408 	 * 48Khz
409 	 * stereo
410 	 */
411 
412 	runtime->hw.channels_max = DUAL_CHANNEL;
413 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
414 					   &constraints_channels);
415 	/*
416 	 * Setup S24_LE (32 bit container and 24 bit valid data) for
417 	 * kblda7219m98373 & kblmax98373. For kblda7219m98927 &
418 	 * kblmax98927 keeping it as 16/16 due to topology FW dependency.
419 	 */
420 	if (!strcmp(soc_rt->card->name, "kblda7219m98373") ||
421 		!strcmp(soc_rt->card->name, "kblmax98373")) {
422 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_LE;
423 		snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
424 
425 	} else {
426 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
427 		snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
428 	}
429 
430 	snd_pcm_hw_constraint_list(runtime, 0,
431 				SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
432 
433 	return 0;
434 }
435 
436 static const struct snd_soc_ops kabylake_da7219_fe_ops = {
437 	.startup = kbl_fe_startup,
438 };
439 
440 static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
441 		struct snd_pcm_hw_params *params)
442 {
443 	struct snd_interval *channels = hw_param_interval(params,
444 				SNDRV_PCM_HW_PARAM_CHANNELS);
445 
446 	/*
447 	 * set BE channel constraint as user FE channels
448 	 */
449 
450 	if (params_channels(params) == 2)
451 		channels->min = channels->max = 2;
452 	else
453 		channels->min = channels->max = 4;
454 
455 	return 0;
456 }
457 
458 static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
459 {
460 	struct snd_pcm_runtime *runtime = substream->runtime;
461 	struct snd_soc_pcm_runtime *soc_rt = substream->private_data;
462 
463 	runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
464 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
465 			&constraints_channels_quad);
466 
467 	/*
468 	 * Topology for kblda7219m98373 & kblmax98373 supports only S24_LE.
469 	 * The DMIC also configured for S24_LE. Forcing the DMIC format to
470 	 * S24_LE due to the topology FW dependency.
471 	 */
472 	if (!strcmp(soc_rt->card->name, "kblda7219m98373") ||
473 		!strcmp(soc_rt->card->name, "kblmax98373")) {
474 		runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_LE;
475 		snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
476 	}
477 
478 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
479 			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
480 }
481 
482 static struct snd_soc_ops kabylake_dmic_ops = {
483 	.startup = kabylake_dmic_startup,
484 };
485 
486 static const unsigned int rates_16000[] = {
487 	16000,
488 };
489 
490 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
491 	.count = ARRAY_SIZE(rates_16000),
492 	.list  = rates_16000,
493 };
494 
495 static const unsigned int ch_mono[] = {
496 	1,
497 };
498 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
499 	.count = ARRAY_SIZE(ch_mono),
500 	.list  = ch_mono,
501 };
502 
503 static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
504 {
505 	substream->runtime->hw.channels_max = 1;
506 	snd_pcm_hw_constraint_list(substream->runtime, 0,
507 					SNDRV_PCM_HW_PARAM_CHANNELS,
508 					&constraints_refcap);
509 
510 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
511 				SNDRV_PCM_HW_PARAM_RATE,
512 				&constraints_16000);
513 }
514 
515 
516 static struct snd_soc_ops skylake_refcap_ops = {
517 	.startup = kabylake_refcap_startup,
518 };
519 
520 static struct snd_soc_codec_conf max98927_codec_conf[] = {
521 
522 	{
523 		.dev_name = MAX98927_DEV0_NAME,
524 		.name_prefix = "Right",
525 	},
526 
527 	{
528 		.dev_name = MAX98927_DEV1_NAME,
529 		.name_prefix = "Left",
530 	},
531 };
532 
533 static struct snd_soc_codec_conf max98373_codec_conf[] = {
534 
535 	{
536 		.dev_name = MAX98373_DEV0_NAME,
537 		.name_prefix = "Right",
538 	},
539 
540 	{
541 		.dev_name = MAX98373_DEV1_NAME,
542 		.name_prefix = "Left",
543 	},
544 };
545 
546 static struct snd_soc_dai_link_component max98927_ssp0_codec_components[] = {
547 	{ /* Left */
548 		.name = MAX98927_DEV0_NAME,
549 		.dai_name = MAX98927_CODEC_DAI,
550 	},
551 
552 	{  /* For Right */
553 		.name = MAX98927_DEV1_NAME,
554 		.dai_name = MAX98927_CODEC_DAI,
555 	},
556 
557 };
558 
559 static struct snd_soc_dai_link_component max98373_ssp0_codec_components[] = {
560 	{ /* Left */
561 		.name = MAX98373_DEV0_NAME,
562 		.dai_name = MAX98373_CODEC_DAI,
563 	},
564 
565 	{  /* For Right */
566 		.name = MAX98373_DEV1_NAME,
567 		.dai_name = MAX98373_CODEC_DAI,
568 	},
569 
570 };
571 
572 /* kabylake digital audio interface glue - connects codec <--> CPU */
573 static struct snd_soc_dai_link kabylake_dais[] = {
574 	/* Front End DAI links */
575 	[KBL_DPCM_AUDIO_PB] = {
576 		.name = "Kbl Audio Port",
577 		.stream_name = "Audio",
578 		.cpu_dai_name = "System Pin",
579 		.platform_name = "0000:00:1f.3",
580 		.dynamic = 1,
581 		.codec_name = "snd-soc-dummy",
582 		.codec_dai_name = "snd-soc-dummy-dai",
583 		.nonatomic = 1,
584 		.init = kabylake_da7219_fe_init,
585 		.trigger = {
586 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
587 		.dpcm_playback = 1,
588 		.ops = &kabylake_da7219_fe_ops,
589 	},
590 	[KBL_DPCM_AUDIO_ECHO_REF_CP] = {
591 		.name = "Kbl Audio Echo Reference cap",
592 		.stream_name = "Echoreference Capture",
593 		.cpu_dai_name = "Echoref Pin",
594 		.codec_name = "snd-soc-dummy",
595 		.codec_dai_name = "snd-soc-dummy-dai",
596 		.platform_name = "0000:00:1f.3",
597 		.init = NULL,
598 		.capture_only = 1,
599 		.nonatomic = 1,
600 	},
601 	[KBL_DPCM_AUDIO_REF_CP] = {
602 		.name = "Kbl Audio Reference cap",
603 		.stream_name = "Wake on Voice",
604 		.cpu_dai_name = "Reference Pin",
605 		.codec_name = "snd-soc-dummy",
606 		.codec_dai_name = "snd-soc-dummy-dai",
607 		.platform_name = "0000:00:1f.3",
608 		.init = NULL,
609 		.dpcm_capture = 1,
610 		.nonatomic = 1,
611 		.dynamic = 1,
612 		.ops = &skylake_refcap_ops,
613 	},
614 	[KBL_DPCM_AUDIO_DMIC_CP] = {
615 		.name = "Kbl Audio DMIC cap",
616 		.stream_name = "dmiccap",
617 		.cpu_dai_name = "DMIC Pin",
618 		.codec_name = "snd-soc-dummy",
619 		.codec_dai_name = "snd-soc-dummy-dai",
620 		.platform_name = "0000:00:1f.3",
621 		.init = NULL,
622 		.dpcm_capture = 1,
623 		.nonatomic = 1,
624 		.dynamic = 1,
625 		.ops = &kabylake_dmic_ops,
626 	},
627 	[KBL_DPCM_AUDIO_HDMI1_PB] = {
628 		.name = "Kbl HDMI Port1",
629 		.stream_name = "Hdmi1",
630 		.cpu_dai_name = "HDMI1 Pin",
631 		.codec_name = "snd-soc-dummy",
632 		.codec_dai_name = "snd-soc-dummy-dai",
633 		.platform_name = "0000:00:1f.3",
634 		.dpcm_playback = 1,
635 		.init = NULL,
636 		.trigger = {
637 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
638 		.nonatomic = 1,
639 		.dynamic = 1,
640 	},
641 	[KBL_DPCM_AUDIO_HDMI2_PB] = {
642 		.name = "Kbl HDMI Port2",
643 		.stream_name = "Hdmi2",
644 		.cpu_dai_name = "HDMI2 Pin",
645 		.codec_name = "snd-soc-dummy",
646 		.codec_dai_name = "snd-soc-dummy-dai",
647 		.platform_name = "0000:00:1f.3",
648 		.dpcm_playback = 1,
649 		.init = NULL,
650 		.trigger = {
651 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
652 		.nonatomic = 1,
653 		.dynamic = 1,
654 	},
655 	[KBL_DPCM_AUDIO_HDMI3_PB] = {
656 		.name = "Kbl HDMI Port3",
657 		.stream_name = "Hdmi3",
658 		.cpu_dai_name = "HDMI3 Pin",
659 		.codec_name = "snd-soc-dummy",
660 		.codec_dai_name = "snd-soc-dummy-dai",
661 		.platform_name = "0000:00:1f.3",
662 		.trigger = {
663 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
664 		.dpcm_playback = 1,
665 		.init = NULL,
666 		.nonatomic = 1,
667 		.dynamic = 1,
668 	},
669 	[KBL_DPCM_AUDIO_HS_PB] = {
670 		.name = "Kbl Audio Headset Playback",
671 		.stream_name = "Headset Audio",
672 		.cpu_dai_name = "System Pin2",
673 		.codec_name = "snd-soc-dummy",
674 		.codec_dai_name = "snd-soc-dummy-dai",
675 		.platform_name = "0000:00:1f.3",
676 		.dpcm_playback = 1,
677 		.nonatomic = 1,
678 		.dynamic = 1,
679 		.init = kabylake_da7219_fe_init,
680 		.trigger = {
681 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
682 		.ops = &kabylake_da7219_fe_ops,
683 
684 	},
685 	[KBL_DPCM_AUDIO_CP] = {
686 		.name = "Kbl Audio Capture Port",
687 		.stream_name = "Audio Record",
688 		.cpu_dai_name = "System Pin",
689 		.platform_name = "0000:00:1f.3",
690 		.dynamic = 1,
691 		.codec_name = "snd-soc-dummy",
692 		.codec_dai_name = "snd-soc-dummy-dai",
693 		.nonatomic = 1,
694 		.trigger = {
695 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
696 		.dpcm_capture = 1,
697 		.ops = &kabylake_da7219_fe_ops,
698 	},
699 
700 	/* Back End DAI links */
701 	{
702 		/* SSP0 - Codec */
703 		.name = "SSP0-Codec",
704 		.id = 0,
705 		.cpu_dai_name = "SSP0 Pin",
706 		.platform_name = "0000:00:1f.3",
707 		.no_pcm = 1,
708 		.codecs = max98927_ssp0_codec_components,
709 		.num_codecs = ARRAY_SIZE(max98927_ssp0_codec_components),
710 		.dai_fmt = SND_SOC_DAIFMT_DSP_B |
711 			SND_SOC_DAIFMT_NB_NF |
712 			SND_SOC_DAIFMT_CBS_CFS,
713 		.dpcm_playback = 1,
714 		.dpcm_capture = 1,
715 		.ignore_pmdown_time = 1,
716 		.be_hw_params_fixup = kabylake_ssp_fixup,
717 		.ops = &kabylake_ssp0_ops,
718 	},
719 	{
720 		/* SSP1 - Codec */
721 		.name = "SSP1-Codec",
722 		.id = 1,
723 		.cpu_dai_name = "SSP1 Pin",
724 		.platform_name = "0000:00:1f.3",
725 		.no_pcm = 1,
726 		.codec_name = "i2c-DLGS7219:00",
727 		.codec_dai_name = KBL_DIALOG_CODEC_DAI,
728 		.init = kabylake_da7219_codec_init,
729 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
730 			SND_SOC_DAIFMT_CBS_CFS,
731 		.ignore_pmdown_time = 1,
732 		.be_hw_params_fixup = kabylake_ssp_fixup,
733 		.dpcm_playback = 1,
734 		.dpcm_capture = 1,
735 	},
736 	{
737 		.name = "dmic01",
738 		.id = 2,
739 		.cpu_dai_name = "DMIC01 Pin",
740 		.codec_name = "dmic-codec",
741 		.codec_dai_name = "dmic-hifi",
742 		.init = kabylake_dmic_init,
743 		.platform_name = "0000:00:1f.3",
744 		.be_hw_params_fixup = kabylake_dmic_fixup,
745 		.ignore_suspend = 1,
746 		.dpcm_capture = 1,
747 		.no_pcm = 1,
748 	},
749 	{
750 		.name = "iDisp1",
751 		.id = 3,
752 		.cpu_dai_name = "iDisp1 Pin",
753 		.codec_name = "ehdaudio0D2",
754 		.codec_dai_name = "intel-hdmi-hifi1",
755 		.platform_name = "0000:00:1f.3",
756 		.dpcm_playback = 1,
757 		.init = kabylake_hdmi1_init,
758 		.no_pcm = 1,
759 	},
760 	{
761 		.name = "iDisp2",
762 		.id = 4,
763 		.cpu_dai_name = "iDisp2 Pin",
764 		.codec_name = "ehdaudio0D2",
765 		.codec_dai_name = "intel-hdmi-hifi2",
766 		.platform_name = "0000:00:1f.3",
767 		.init = kabylake_hdmi2_init,
768 		.dpcm_playback = 1,
769 		.no_pcm = 1,
770 	},
771 	{
772 		.name = "iDisp3",
773 		.id = 5,
774 		.cpu_dai_name = "iDisp3 Pin",
775 		.codec_name = "ehdaudio0D2",
776 		.codec_dai_name = "intel-hdmi-hifi3",
777 		.platform_name = "0000:00:1f.3",
778 		.init = kabylake_hdmi3_init,
779 		.dpcm_playback = 1,
780 		.no_pcm = 1,
781 	},
782 };
783 
784 /* kabylake digital audio interface glue - connects codec <--> CPU */
785 static struct snd_soc_dai_link kabylake_max98_927_373_dais[] = {
786 	/* Front End DAI links */
787 	[KBL_DPCM_AUDIO_PB] = {
788 		.name = "Kbl Audio Port",
789 		.stream_name = "Audio",
790 		.cpu_dai_name = "System Pin",
791 		.platform_name = "0000:00:1f.3",
792 		.dynamic = 1,
793 		.codec_name = "snd-soc-dummy",
794 		.codec_dai_name = "snd-soc-dummy-dai",
795 		.nonatomic = 1,
796 		.init = kabylake_da7219_fe_init,
797 		.trigger = {
798 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
799 		.dpcm_playback = 1,
800 		.ops = &kabylake_da7219_fe_ops,
801 	},
802 	[KBL_DPCM_AUDIO_ECHO_REF_CP] = {
803 		.name = "Kbl Audio Echo Reference cap",
804 		.stream_name = "Echoreference Capture",
805 		.cpu_dai_name = "Echoref Pin",
806 		.codec_name = "snd-soc-dummy",
807 		.codec_dai_name = "snd-soc-dummy-dai",
808 		.platform_name = "0000:00:1f.3",
809 		.init = NULL,
810 		.capture_only = 1,
811 		.nonatomic = 1,
812 	},
813 	[KBL_DPCM_AUDIO_REF_CP] = {
814 		.name = "Kbl Audio Reference cap",
815 		.stream_name = "Wake on Voice",
816 		.cpu_dai_name = "Reference Pin",
817 		.codec_name = "snd-soc-dummy",
818 		.codec_dai_name = "snd-soc-dummy-dai",
819 		.platform_name = "0000:00:1f.3",
820 		.init = NULL,
821 		.dpcm_capture = 1,
822 		.nonatomic = 1,
823 		.dynamic = 1,
824 		.ops = &skylake_refcap_ops,
825 	},
826 	[KBL_DPCM_AUDIO_DMIC_CP] = {
827 		.name = "Kbl Audio DMIC cap",
828 		.stream_name = "dmiccap",
829 		.cpu_dai_name = "DMIC Pin",
830 		.codec_name = "snd-soc-dummy",
831 		.codec_dai_name = "snd-soc-dummy-dai",
832 		.platform_name = "0000:00:1f.3",
833 		.init = NULL,
834 		.dpcm_capture = 1,
835 		.nonatomic = 1,
836 		.dynamic = 1,
837 		.ops = &kabylake_dmic_ops,
838 	},
839 	[KBL_DPCM_AUDIO_HDMI1_PB] = {
840 		.name = "Kbl HDMI Port1",
841 		.stream_name = "Hdmi1",
842 		.cpu_dai_name = "HDMI1 Pin",
843 		.codec_name = "snd-soc-dummy",
844 		.codec_dai_name = "snd-soc-dummy-dai",
845 		.platform_name = "0000:00:1f.3",
846 		.dpcm_playback = 1,
847 		.init = NULL,
848 		.trigger = {
849 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
850 		.nonatomic = 1,
851 		.dynamic = 1,
852 	},
853 	[KBL_DPCM_AUDIO_HDMI2_PB] = {
854 		.name = "Kbl HDMI Port2",
855 		.stream_name = "Hdmi2",
856 		.cpu_dai_name = "HDMI2 Pin",
857 		.codec_name = "snd-soc-dummy",
858 		.codec_dai_name = "snd-soc-dummy-dai",
859 		.platform_name = "0000:00:1f.3",
860 		.dpcm_playback = 1,
861 		.init = NULL,
862 		.trigger = {
863 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
864 		.nonatomic = 1,
865 		.dynamic = 1,
866 	},
867 	[KBL_DPCM_AUDIO_HDMI3_PB] = {
868 		.name = "Kbl HDMI Port3",
869 		.stream_name = "Hdmi3",
870 		.cpu_dai_name = "HDMI3 Pin",
871 		.codec_name = "snd-soc-dummy",
872 		.codec_dai_name = "snd-soc-dummy-dai",
873 		.platform_name = "0000:00:1f.3",
874 		.trigger = {
875 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
876 		.dpcm_playback = 1,
877 		.init = NULL,
878 		.nonatomic = 1,
879 		.dynamic = 1,
880 	},
881 
882 	/* Back End DAI links */
883 	{
884 		/* SSP0 - Codec */
885 		.name = "SSP0-Codec",
886 		.id = 0,
887 		.cpu_dai_name = "SSP0 Pin",
888 		.platform_name = "0000:00:1f.3",
889 		.no_pcm = 1,
890 		.codecs = max98927_ssp0_codec_components,
891 		.num_codecs = ARRAY_SIZE(max98927_ssp0_codec_components),
892 		.dai_fmt = SND_SOC_DAIFMT_DSP_B |
893 			SND_SOC_DAIFMT_NB_NF |
894 			SND_SOC_DAIFMT_CBS_CFS,
895 		.dpcm_playback = 1,
896 		.dpcm_capture = 1,
897 		.ignore_pmdown_time = 1,
898 		.be_hw_params_fixup = kabylake_ssp_fixup,
899 		.ops = &kabylake_ssp0_ops,
900 	},
901 	{
902 		.name = "dmic01",
903 		.id = 1,
904 		.cpu_dai_name = "DMIC01 Pin",
905 		.codec_name = "dmic-codec",
906 		.codec_dai_name = "dmic-hifi",
907 		.init = kabylake_dmic_init,
908 		.platform_name = "0000:00:1f.3",
909 		.be_hw_params_fixup = kabylake_dmic_fixup,
910 		.ignore_suspend = 1,
911 		.dpcm_capture = 1,
912 		.no_pcm = 1,
913 	},
914 	{
915 		.name = "iDisp1",
916 		.id = 2,
917 		.cpu_dai_name = "iDisp1 Pin",
918 		.codec_name = "ehdaudio0D2",
919 		.codec_dai_name = "intel-hdmi-hifi1",
920 		.platform_name = "0000:00:1f.3",
921 		.dpcm_playback = 1,
922 		.init = kabylake_hdmi1_init,
923 		.no_pcm = 1,
924 	},
925 	{
926 		.name = "iDisp2",
927 		.id = 3,
928 		.cpu_dai_name = "iDisp2 Pin",
929 		.codec_name = "ehdaudio0D2",
930 		.codec_dai_name = "intel-hdmi-hifi2",
931 		.platform_name = "0000:00:1f.3",
932 		.init = kabylake_hdmi2_init,
933 		.dpcm_playback = 1,
934 		.no_pcm = 1,
935 	},
936 	{
937 		.name = "iDisp3",
938 		.id = 4,
939 		.cpu_dai_name = "iDisp3 Pin",
940 		.codec_name = "ehdaudio0D2",
941 		.codec_dai_name = "intel-hdmi-hifi3",
942 		.platform_name = "0000:00:1f.3",
943 		.init = kabylake_hdmi3_init,
944 		.dpcm_playback = 1,
945 		.no_pcm = 1,
946 	},
947 };
948 
949 static int kabylake_card_late_probe(struct snd_soc_card *card)
950 {
951 	struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
952 	struct kbl_hdmi_pcm *pcm;
953 	struct snd_soc_component *component = NULL;
954 	int err, i = 0;
955 	char jack_name[NAME_SIZE];
956 
957 	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
958 		component = pcm->codec_dai->component;
959 		snprintf(jack_name, sizeof(jack_name),
960 			"HDMI/DP, pcm=%d Jack", pcm->device);
961 		err = snd_soc_card_jack_new(card, jack_name,
962 					SND_JACK_AVOUT, &kabylake_hdmi[i],
963 					NULL, 0);
964 
965 		if (err)
966 			return err;
967 
968 		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
969 						&kabylake_hdmi[i]);
970 		if (err < 0)
971 			return err;
972 
973 		i++;
974 	}
975 
976 	if (!component)
977 		return -EINVAL;
978 
979 	return hdac_hdmi_jack_port_init(component, &card->dapm);
980 
981 	return 0;
982 }
983 
984 /* kabylake audio machine driver for SPT + DA7219 */
985 static struct snd_soc_card kbl_audio_card_da7219_m98927 = {
986 	.name = "kblda7219m98927",
987 	.owner = THIS_MODULE,
988 	.dai_link = kabylake_dais,
989 	.num_links = ARRAY_SIZE(kabylake_dais),
990 	.controls = kabylake_controls,
991 	.num_controls = ARRAY_SIZE(kabylake_controls),
992 	.dapm_widgets = kabylake_widgets,
993 	.num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
994 	.dapm_routes = kabylake_map,
995 	.num_dapm_routes = ARRAY_SIZE(kabylake_map),
996 	.codec_conf = max98927_codec_conf,
997 	.num_configs = ARRAY_SIZE(max98927_codec_conf),
998 	.fully_routed = true,
999 	.late_probe = kabylake_card_late_probe,
1000 };
1001 
1002 /* kabylake audio machine driver for Maxim98927 */
1003 static struct snd_soc_card kbl_audio_card_max98927 = {
1004 	.name = "kblmax98927",
1005 	.owner = THIS_MODULE,
1006 	.dai_link = kabylake_max98_927_373_dais,
1007 	.num_links = ARRAY_SIZE(kabylake_max98_927_373_dais),
1008 	.controls = kabylake_controls,
1009 	.num_controls = ARRAY_SIZE(kabylake_controls),
1010 	.dapm_widgets = kabylake_widgets,
1011 	.num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
1012 	.dapm_routes = kabylake_map,
1013 	.num_dapm_routes = ARRAY_SIZE(kabylake_map),
1014 	.codec_conf = max98927_codec_conf,
1015 	.num_configs = ARRAY_SIZE(max98927_codec_conf),
1016 	.fully_routed = true,
1017 	.late_probe = kabylake_card_late_probe,
1018 };
1019 
1020 static struct snd_soc_card kbl_audio_card_da7219_m98373 = {
1021 	.name = "kblda7219m98373",
1022 	.owner = THIS_MODULE,
1023 	.dai_link = kabylake_dais,
1024 	.num_links = ARRAY_SIZE(kabylake_dais),
1025 	.controls = kabylake_controls,
1026 	.num_controls = ARRAY_SIZE(kabylake_controls),
1027 	.dapm_widgets = kabylake_widgets,
1028 	.num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
1029 	.dapm_routes = kabylake_map,
1030 	.num_dapm_routes = ARRAY_SIZE(kabylake_map),
1031 	.codec_conf = max98373_codec_conf,
1032 	.num_configs = ARRAY_SIZE(max98373_codec_conf),
1033 	.fully_routed = true,
1034 	.late_probe = kabylake_card_late_probe,
1035 };
1036 
1037 static struct snd_soc_card kbl_audio_card_max98373 = {
1038 	.name = "kblmax98373",
1039 	.owner = THIS_MODULE,
1040 	.dai_link = kabylake_max98_927_373_dais,
1041 	.num_links = ARRAY_SIZE(kabylake_max98_927_373_dais),
1042 	.controls = kabylake_controls,
1043 	.num_controls = ARRAY_SIZE(kabylake_controls),
1044 	.dapm_widgets = kabylake_widgets,
1045 	.num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
1046 	.dapm_routes = kabylake_map,
1047 	.num_dapm_routes = ARRAY_SIZE(kabylake_map),
1048 	.codec_conf = max98373_codec_conf,
1049 	.num_configs = ARRAY_SIZE(max98373_codec_conf),
1050 	.fully_routed = true,
1051 	.late_probe = kabylake_card_late_probe,
1052 };
1053 
1054 static int kabylake_audio_probe(struct platform_device *pdev)
1055 {
1056 	struct kbl_codec_private *ctx;
1057 	struct snd_soc_dai_link *kbl_dai_link;
1058 	struct snd_soc_dai_link_component **codecs;
1059 	int i = 0;
1060 
1061 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
1062 	if (!ctx)
1063 		return -ENOMEM;
1064 
1065 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
1066 
1067 	kabylake_audio_card =
1068 		(struct snd_soc_card *)pdev->id_entry->driver_data;
1069 
1070 	kbl_dai_link = kabylake_audio_card->dai_link;
1071 
1072 	/* Update codecs for SSP0 with max98373 codec info */
1073 	if (!strcmp(pdev->name, "kbl_da7219_max98373") ||
1074 		(!strcmp(pdev->name, "kbl_max98373"))) {
1075 		for (i = 0; i < kabylake_audio_card->num_links; ++i) {
1076 			if (strcmp(kbl_dai_link[i].name, "SSP0-Codec"))
1077 				continue;
1078 
1079 			codecs = &(kbl_dai_link[i].codecs);
1080 			*codecs = max98373_ssp0_codec_components;
1081 			kbl_dai_link[i].num_codecs =
1082 				ARRAY_SIZE(max98373_ssp0_codec_components);
1083 			break;
1084 		}
1085 	}
1086 	kabylake_audio_card->dev = &pdev->dev;
1087 	snd_soc_card_set_drvdata(kabylake_audio_card, ctx);
1088 
1089 	return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
1090 }
1091 
1092 static const struct platform_device_id kbl_board_ids[] = {
1093 	{
1094 		.name = "kbl_da7219_max98927",
1095 		.driver_data =
1096 			(kernel_ulong_t)&kbl_audio_card_da7219_m98927,
1097 	},
1098 	{
1099 		.name = "kbl_max98927",
1100 		.driver_data =
1101 			(kernel_ulong_t)&kbl_audio_card_max98927,
1102 	},
1103 	{
1104 		.name = "kbl_da7219_max98373",
1105 		.driver_data =
1106 			(kernel_ulong_t)&kbl_audio_card_da7219_m98373,
1107 	},
1108 	{
1109 		.name = "kbl_max98373",
1110 		.driver_data =
1111 			(kernel_ulong_t)&kbl_audio_card_max98373,
1112 	},
1113 	{ }
1114 };
1115 
1116 static struct platform_driver kabylake_audio = {
1117 	.probe = kabylake_audio_probe,
1118 	.driver = {
1119 		.name = "kbl_da7219_max98_927_373",
1120 		.pm = &snd_soc_pm_ops,
1121 	},
1122 	.id_table = kbl_board_ids,
1123 };
1124 
1125 module_platform_driver(kabylake_audio)
1126 
1127 /* Module information */
1128 MODULE_DESCRIPTION("Audio KabyLake Machine driver for MAX98927/MAX98373 & DA7219");
1129 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
1130 MODULE_LICENSE("GPL v2");
1131 MODULE_ALIAS("platform:kbl_da7219_max98927");
1132 MODULE_ALIAS("platform:kbl_max98927");
1133 MODULE_ALIAS("platform:kbl_da7219_max98373");
1134 MODULE_ALIAS("platform:kbl_max98373");
1135