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23#include <linux/module.h>
24#include <linux/platform_device.h>
25#include <linux/acpi.h>
26#include <linux/clk.h>
27#include <linux/dmi.h>
28#include <linux/slab.h>
29#include <asm/cpu_device_id.h>
30#include <asm/platform_sst_audio.h>
31#include <sound/pcm.h>
32#include <sound/pcm_params.h>
33#include <sound/soc.h>
34#include <sound/jack.h>
35#include <sound/soc-acpi.h>
36#include "../../codecs/rt5645.h"
37#include "../atom/sst-atom-controls.h"
38
39#define CHT_PLAT_CLK_3_HZ 19200000
40#define CHT_CODEC_DAI1 "rt5645-aif1"
41#define CHT_CODEC_DAI2 "rt5645-aif2"
42
43struct cht_acpi_card {
44 char *codec_id;
45 int codec_type;
46 struct snd_soc_card *soc_card;
47};
48
49struct cht_mc_private {
50 struct snd_soc_jack jack;
51 struct cht_acpi_card *acpi_card;
52 char codec_name[SND_ACPI_I2C_ID_LEN];
53 struct clk *mclk;
54};
55
56#define CHT_RT5645_MAP(quirk) ((quirk) & GENMASK(7, 0))
57#define CHT_RT5645_SSP2_AIF2 BIT(16)
58#define CHT_RT5645_SSP0_AIF1 BIT(17)
59#define CHT_RT5645_SSP0_AIF2 BIT(18)
60
61static unsigned long cht_rt5645_quirk = 0;
62
63static void log_quirks(struct device *dev)
64{
65 if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2)
66 dev_info(dev, "quirk SSP2_AIF2 enabled");
67 if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1)
68 dev_info(dev, "quirk SSP0_AIF1 enabled");
69 if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)
70 dev_info(dev, "quirk SSP0_AIF2 enabled");
71}
72
73static int platform_clock_control(struct snd_soc_dapm_widget *w,
74 struct snd_kcontrol *k, int event)
75{
76 struct snd_soc_dapm_context *dapm = w->dapm;
77 struct snd_soc_card *card = dapm->card;
78 struct snd_soc_dai *codec_dai;
79 struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card);
80 int ret;
81
82 codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI1);
83 if (!codec_dai)
84 codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI2);
85
86 if (!codec_dai) {
87 dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n");
88 return -EIO;
89 }
90
91 if (SND_SOC_DAPM_EVENT_ON(event)) {
92 ret = clk_prepare_enable(ctx->mclk);
93 if (ret < 0) {
94 dev_err(card->dev,
95 "could not configure MCLK state");
96 return ret;
97 }
98 } else {
99
100
101
102
103
104 ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_RCCLK,
105 48000 * 512, SND_SOC_CLOCK_IN);
106 if (ret < 0) {
107 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
108 return ret;
109 }
110
111 clk_disable_unprepare(ctx->mclk);
112 }
113
114 return 0;
115}
116
117static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
118 SND_SOC_DAPM_HP("Headphone", NULL),
119 SND_SOC_DAPM_MIC("Headset Mic", NULL),
120 SND_SOC_DAPM_MIC("Int Mic", NULL),
121 SND_SOC_DAPM_MIC("Int Analog Mic", NULL),
122 SND_SOC_DAPM_SPK("Ext Spk", NULL),
123 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
124 platform_clock_control, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
125};
126
127static const struct snd_soc_dapm_route cht_rt5645_audio_map[] = {
128 {"IN1P", NULL, "Headset Mic"},
129 {"IN1N", NULL, "Headset Mic"},
130 {"DMIC L1", NULL, "Int Mic"},
131 {"DMIC R1", NULL, "Int Mic"},
132 {"IN2P", NULL, "Int Analog Mic"},
133 {"IN2N", NULL, "Int Analog Mic"},
134 {"Headphone", NULL, "HPOL"},
135 {"Headphone", NULL, "HPOR"},
136 {"Ext Spk", NULL, "SPOL"},
137 {"Ext Spk", NULL, "SPOR"},
138 {"Headphone", NULL, "Platform Clock"},
139 {"Headset Mic", NULL, "Platform Clock"},
140 {"Int Mic", NULL, "Platform Clock"},
141 {"Int Analog Mic", NULL, "Platform Clock"},
142 {"Int Analog Mic", NULL, "micbias1"},
143 {"Int Analog Mic", NULL, "micbias2"},
144 {"Ext Spk", NULL, "Platform Clock"},
145};
146
147static const struct snd_soc_dapm_route cht_rt5650_audio_map[] = {
148 {"IN1P", NULL, "Headset Mic"},
149 {"IN1N", NULL, "Headset Mic"},
150 {"DMIC L2", NULL, "Int Mic"},
151 {"DMIC R2", NULL, "Int Mic"},
152 {"Headphone", NULL, "HPOL"},
153 {"Headphone", NULL, "HPOR"},
154 {"Ext Spk", NULL, "SPOL"},
155 {"Ext Spk", NULL, "SPOR"},
156 {"Headphone", NULL, "Platform Clock"},
157 {"Headset Mic", NULL, "Platform Clock"},
158 {"Int Mic", NULL, "Platform Clock"},
159 {"Ext Spk", NULL, "Platform Clock"},
160};
161
162static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif1_map[] = {
163 {"AIF1 Playback", NULL, "ssp2 Tx"},
164 {"ssp2 Tx", NULL, "codec_out0"},
165 {"ssp2 Tx", NULL, "codec_out1"},
166 {"codec_in0", NULL, "ssp2 Rx" },
167 {"codec_in1", NULL, "ssp2 Rx" },
168 {"ssp2 Rx", NULL, "AIF1 Capture"},
169};
170
171static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif2_map[] = {
172 {"AIF2 Playback", NULL, "ssp2 Tx"},
173 {"ssp2 Tx", NULL, "codec_out0"},
174 {"ssp2 Tx", NULL, "codec_out1"},
175 {"codec_in0", NULL, "ssp2 Rx" },
176 {"codec_in1", NULL, "ssp2 Rx" },
177 {"ssp2 Rx", NULL, "AIF2 Capture"},
178};
179
180static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif1_map[] = {
181 {"AIF1 Playback", NULL, "ssp0 Tx"},
182 {"ssp0 Tx", NULL, "modem_out"},
183 {"modem_in", NULL, "ssp0 Rx" },
184 {"ssp0 Rx", NULL, "AIF1 Capture"},
185};
186
187static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif2_map[] = {
188 {"AIF2 Playback", NULL, "ssp0 Tx"},
189 {"ssp0 Tx", NULL, "modem_out"},
190 {"modem_in", NULL, "ssp0 Rx" },
191 {"ssp0 Rx", NULL, "AIF2 Capture"},
192};
193
194static const struct snd_kcontrol_new cht_mc_controls[] = {
195 SOC_DAPM_PIN_SWITCH("Headphone"),
196 SOC_DAPM_PIN_SWITCH("Headset Mic"),
197 SOC_DAPM_PIN_SWITCH("Int Mic"),
198 SOC_DAPM_PIN_SWITCH("Int Analog Mic"),
199 SOC_DAPM_PIN_SWITCH("Ext Spk"),
200};
201
202static struct snd_soc_jack_pin cht_bsw_jack_pins[] = {
203 {
204 .pin = "Headphone",
205 .mask = SND_JACK_HEADPHONE,
206 },
207 {
208 .pin = "Headset Mic",
209 .mask = SND_JACK_MICROPHONE,
210 },
211};
212
213static int cht_aif1_hw_params(struct snd_pcm_substream *substream,
214 struct snd_pcm_hw_params *params)
215{
216 struct snd_soc_pcm_runtime *rtd = substream->private_data;
217 struct snd_soc_dai *codec_dai = rtd->codec_dai;
218 int ret;
219
220
221 ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK,
222 CHT_PLAT_CLK_3_HZ, params_rate(params) * 512);
223 if (ret < 0) {
224 dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
225 return ret;
226 }
227
228 ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_PLL1,
229 params_rate(params) * 512, SND_SOC_CLOCK_IN);
230 if (ret < 0) {
231 dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
232 return ret;
233 }
234
235 return 0;
236}
237
238
239
240
241
242
243
244
245
246static const struct dmi_system_id cht_rt5645_quirk_table[] = {
247 {
248 },
249};
250
251static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
252{
253 struct snd_soc_card *card = runtime->card;
254 struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
255 struct snd_soc_component *component = runtime->codec_dai->component;
256 int jack_type;
257 int ret;
258
259 if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
260 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
261
262 rt5645_sel_asrc_clk_src(component,
263 RT5645_DA_STEREO_FILTER |
264 RT5645_DA_MONO_L_FILTER |
265 RT5645_DA_MONO_R_FILTER |
266 RT5645_AD_STEREO_FILTER,
267 RT5645_CLK_SEL_I2S2_ASRC);
268 } else {
269
270 rt5645_sel_asrc_clk_src(component,
271 RT5645_DA_STEREO_FILTER |
272 RT5645_DA_MONO_L_FILTER |
273 RT5645_DA_MONO_R_FILTER |
274 RT5645_AD_STEREO_FILTER,
275 RT5645_CLK_SEL_I2S1_ASRC);
276 }
277
278 if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) {
279 ret = snd_soc_dapm_add_routes(&card->dapm,
280 cht_rt5645_ssp2_aif2_map,
281 ARRAY_SIZE(cht_rt5645_ssp2_aif2_map));
282 } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) {
283 ret = snd_soc_dapm_add_routes(&card->dapm,
284 cht_rt5645_ssp0_aif1_map,
285 ARRAY_SIZE(cht_rt5645_ssp0_aif1_map));
286 } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2) {
287 ret = snd_soc_dapm_add_routes(&card->dapm,
288 cht_rt5645_ssp0_aif2_map,
289 ARRAY_SIZE(cht_rt5645_ssp0_aif2_map));
290 } else {
291 ret = snd_soc_dapm_add_routes(&card->dapm,
292 cht_rt5645_ssp2_aif1_map,
293 ARRAY_SIZE(cht_rt5645_ssp2_aif1_map));
294 }
295 if (ret)
296 return ret;
297
298 if (ctx->acpi_card->codec_type == CODEC_TYPE_RT5650)
299 jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
300 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
301 SND_JACK_BTN_2 | SND_JACK_BTN_3;
302 else
303 jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE;
304
305 ret = snd_soc_card_jack_new(runtime->card, "Headset",
306 jack_type, &ctx->jack,
307 cht_bsw_jack_pins, ARRAY_SIZE(cht_bsw_jack_pins));
308 if (ret) {
309 dev_err(runtime->dev, "Headset jack creation failed %d\n", ret);
310 return ret;
311 }
312
313 rt5645_set_jack_detect(component, &ctx->jack, &ctx->jack, &ctx->jack);
314
315
316
317
318
319
320
321
322
323
324
325
326 ret = clk_prepare_enable(ctx->mclk);
327 if (!ret)
328 clk_disable_unprepare(ctx->mclk);
329
330 ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);
331
332 if (ret)
333 dev_err(runtime->dev, "unable to set MCLK rate\n");
334
335 return ret;
336}
337
338static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
339 struct snd_pcm_hw_params *params)
340{
341 int ret;
342 struct snd_interval *rate = hw_param_interval(params,
343 SNDRV_PCM_HW_PARAM_RATE);
344 struct snd_interval *channels = hw_param_interval(params,
345 SNDRV_PCM_HW_PARAM_CHANNELS);
346
347
348 rate->min = rate->max = 48000;
349 channels->min = channels->max = 2;
350
351 if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) ||
352 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
353
354
355 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
356
357
358
359
360
361
362 ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
363 SND_SOC_DAIFMT_I2S |
364 SND_SOC_DAIFMT_NB_NF |
365 SND_SOC_DAIFMT_CBS_CFS
366 );
367 if (ret < 0) {
368 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
369 return ret;
370 }
371
372 ret = snd_soc_dai_set_fmt(rtd->codec_dai,
373 SND_SOC_DAIFMT_I2S |
374 SND_SOC_DAIFMT_NB_NF |
375 SND_SOC_DAIFMT_CBS_CFS
376 );
377 if (ret < 0) {
378 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
379 return ret;
380 }
381
382 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 16);
383 if (ret < 0) {
384 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
385 return ret;
386 }
387
388 } else {
389
390
391 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
392
393
394
395
396 ret = snd_soc_dai_set_fmt(rtd->codec_dai,
397 SND_SOC_DAIFMT_DSP_B |
398 SND_SOC_DAIFMT_IB_NF |
399 SND_SOC_DAIFMT_CBS_CFS);
400 if (ret < 0) {
401 dev_err(rtd->dev, "can't set format to TDM %d\n", ret);
402 return ret;
403 }
404
405
406 ret = snd_soc_dai_set_tdm_slot(rtd->codec_dai, 0xF, 0xF, 4, 24);
407 if (ret < 0) {
408 dev_err(rtd->dev, "can't set codec TDM slot %d\n", ret);
409 return ret;
410 }
411 }
412 return 0;
413}
414
415static int cht_aif1_startup(struct snd_pcm_substream *substream)
416{
417 return snd_pcm_hw_constraint_single(substream->runtime,
418 SNDRV_PCM_HW_PARAM_RATE, 48000);
419}
420
421static const struct snd_soc_ops cht_aif1_ops = {
422 .startup = cht_aif1_startup,
423};
424
425static const struct snd_soc_ops cht_be_ssp2_ops = {
426 .hw_params = cht_aif1_hw_params,
427};
428
429static struct snd_soc_dai_link cht_dailink[] = {
430 [MERR_DPCM_AUDIO] = {
431 .name = "Audio Port",
432 .stream_name = "Audio",
433 .cpu_dai_name = "media-cpu-dai",
434 .codec_dai_name = "snd-soc-dummy-dai",
435 .codec_name = "snd-soc-dummy",
436 .platform_name = "sst-mfld-platform",
437 .nonatomic = true,
438 .dynamic = 1,
439 .dpcm_playback = 1,
440 .dpcm_capture = 1,
441 .ops = &cht_aif1_ops,
442 },
443 [MERR_DPCM_DEEP_BUFFER] = {
444 .name = "Deep-Buffer Audio Port",
445 .stream_name = "Deep-Buffer Audio",
446 .cpu_dai_name = "deepbuffer-cpu-dai",
447 .codec_dai_name = "snd-soc-dummy-dai",
448 .codec_name = "snd-soc-dummy",
449 .platform_name = "sst-mfld-platform",
450 .nonatomic = true,
451 .dynamic = 1,
452 .dpcm_playback = 1,
453 .ops = &cht_aif1_ops,
454 },
455
456
457 {
458 .name = "SSP2-Codec",
459 .id = 0,
460 .cpu_dai_name = "ssp2-port",
461 .platform_name = "sst-mfld-platform",
462 .no_pcm = 1,
463 .codec_dai_name = "rt5645-aif1",
464 .codec_name = "i2c-10EC5645:00",
465 .init = cht_codec_init,
466 .be_hw_params_fixup = cht_codec_fixup,
467 .nonatomic = true,
468 .dpcm_playback = 1,
469 .dpcm_capture = 1,
470 .ops = &cht_be_ssp2_ops,
471 },
472};
473
474
475static struct snd_soc_card snd_soc_card_chtrt5645 = {
476 .name = "chtrt5645",
477 .owner = THIS_MODULE,
478 .dai_link = cht_dailink,
479 .num_links = ARRAY_SIZE(cht_dailink),
480 .dapm_widgets = cht_dapm_widgets,
481 .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
482 .dapm_routes = cht_rt5645_audio_map,
483 .num_dapm_routes = ARRAY_SIZE(cht_rt5645_audio_map),
484 .controls = cht_mc_controls,
485 .num_controls = ARRAY_SIZE(cht_mc_controls),
486};
487
488static struct snd_soc_card snd_soc_card_chtrt5650 = {
489 .name = "chtrt5650",
490 .owner = THIS_MODULE,
491 .dai_link = cht_dailink,
492 .num_links = ARRAY_SIZE(cht_dailink),
493 .dapm_widgets = cht_dapm_widgets,
494 .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
495 .dapm_routes = cht_rt5650_audio_map,
496 .num_dapm_routes = ARRAY_SIZE(cht_rt5650_audio_map),
497 .controls = cht_mc_controls,
498 .num_controls = ARRAY_SIZE(cht_mc_controls),
499};
500
501static struct cht_acpi_card snd_soc_cards[] = {
502 {"10EC5640", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
503 {"10EC5645", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
504 {"10EC5648", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
505 {"10EC3270", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
506 {"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650},
507};
508
509static char cht_rt5645_codec_name[SND_ACPI_I2C_ID_LEN];
510static char cht_rt5645_codec_aif_name[12];
511static char cht_rt5645_cpu_dai_name[10];
512
513static bool is_valleyview(void)
514{
515 static const struct x86_cpu_id cpu_ids[] = {
516 { X86_VENDOR_INTEL, 6, 55 },
517 {}
518 };
519
520 if (!x86_match_cpu(cpu_ids))
521 return false;
522 return true;
523}
524
525struct acpi_chan_package {
526 u64 aif_value;
527 u64 mclock_value;
528};
529
530static int snd_cht_mc_probe(struct platform_device *pdev)
531{
532 struct snd_soc_card *card = snd_soc_cards[0].soc_card;
533 struct snd_soc_acpi_mach *mach;
534 struct cht_mc_private *drv;
535 const char *i2c_name = NULL;
536 bool found = false;
537 bool is_bytcr = false;
538 int dai_index = 0;
539 int ret_val = 0;
540 int i;
541
542 drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);
543 if (!drv)
544 return -ENOMEM;
545
546 mach = (&pdev->dev)->platform_data;
547
548 for (i = 0; i < ARRAY_SIZE(snd_soc_cards); i++) {
549 if (acpi_dev_found(snd_soc_cards[i].codec_id) &&
550 (!strncmp(snd_soc_cards[i].codec_id, mach->id, 8))) {
551 dev_dbg(&pdev->dev,
552 "found codec %s\n", snd_soc_cards[i].codec_id);
553 card = snd_soc_cards[i].soc_card;
554 drv->acpi_card = &snd_soc_cards[i];
555 found = true;
556 break;
557 }
558 }
559
560 if (!found) {
561 dev_err(&pdev->dev, "No matching HID found in supported list\n");
562 return -ENODEV;
563 }
564
565 card->dev = &pdev->dev;
566 sprintf(drv->codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
567
568
569 for (i = 0; i < ARRAY_SIZE(cht_dailink); i++)
570 if (!strcmp(card->dai_link[i].codec_name, "i2c-10EC5645:00")) {
571 card->dai_link[i].codec_name = drv->codec_name;
572 dai_index = i;
573 }
574
575
576 i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1);
577 if (i2c_name) {
578 snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name),
579 "%s%s", "i2c-", i2c_name);
580 cht_dailink[dai_index].codec_name = cht_rt5645_codec_name;
581 }
582
583
584
585
586
587 if (is_valleyview()) {
588 struct sst_platform_info *p_info = mach->pdata;
589 const struct sst_res_info *res_info = p_info->res_info;
590
591 if (res_info->acpi_ipc_irq_index == 0)
592 is_bytcr = true;
593 }
594
595 if (is_bytcr) {
596
597
598
599
600
601
602
603
604 struct acpi_chan_package chan_package;
605
606
607 struct acpi_buffer format = {sizeof("NN"), "NN"};
608 struct acpi_buffer state = {0, NULL};
609 struct snd_soc_acpi_package_context pkg_ctx;
610 bool pkg_found = false;
611
612 state.length = sizeof(chan_package);
613 state.pointer = &chan_package;
614
615 pkg_ctx.name = "CHAN";
616 pkg_ctx.length = 2;
617 pkg_ctx.format = &format;
618 pkg_ctx.state = &state;
619 pkg_ctx.data_valid = false;
620
621 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
622 &pkg_ctx);
623 if (pkg_found) {
624 if (chan_package.aif_value == 1) {
625 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
626 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF1;
627 } else if (chan_package.aif_value == 2) {
628 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
629 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
630 } else {
631 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
632 pkg_found = false;
633 }
634 }
635
636 if (!pkg_found) {
637
638 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
639 }
640 }
641
642
643 dmi_check_system(cht_rt5645_quirk_table);
644 log_quirks(&pdev->dev);
645
646 if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
647 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
648
649
650 snprintf(cht_rt5645_codec_aif_name,
651 sizeof(cht_rt5645_codec_aif_name),
652 "%s", "rt5645-aif2");
653
654 cht_dailink[dai_index].codec_dai_name =
655 cht_rt5645_codec_aif_name;
656 }
657
658 if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) ||
659 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
660
661
662 snprintf(cht_rt5645_cpu_dai_name,
663 sizeof(cht_rt5645_cpu_dai_name),
664 "%s", "ssp0-port");
665
666 cht_dailink[dai_index].cpu_dai_name =
667 cht_rt5645_cpu_dai_name;
668 }
669
670 drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
671 if (IS_ERR(drv->mclk)) {
672 dev_err(&pdev->dev,
673 "Failed to get MCLK from pmc_plt_clk_3: %ld\n",
674 PTR_ERR(drv->mclk));
675 return PTR_ERR(drv->mclk);
676 }
677
678 snd_soc_card_set_drvdata(card, drv);
679 ret_val = devm_snd_soc_register_card(&pdev->dev, card);
680 if (ret_val) {
681 dev_err(&pdev->dev,
682 "snd_soc_register_card failed %d\n", ret_val);
683 return ret_val;
684 }
685 platform_set_drvdata(pdev, card);
686 return ret_val;
687}
688
689static struct platform_driver snd_cht_mc_driver = {
690 .driver = {
691 .name = "cht-bsw-rt5645",
692 },
693 .probe = snd_cht_mc_probe,
694};
695
696module_platform_driver(snd_cht_mc_driver)
697
698MODULE_DESCRIPTION("ASoC Intel(R) Braswell Machine driver");
699MODULE_AUTHOR("Fang, Yang A,N,Harshapriya");
700MODULE_LICENSE("GPL v2");
701MODULE_ALIAS("platform:cht-bsw-rt5645");
702