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6#include <dt-bindings/sound/qcom,q6afe.h>
7#include <linux/module.h>
8#include <linux/platform_device.h>
9#include <sound/core.h>
10#include <sound/pcm.h>
11#include <sound/pcm_params.h>
12#include <sound/jack.h>
13#include <sound/soc.h>
14#include <linux/soundwire/sdw.h>
15#include <uapi/linux/input-event-codes.h>
16#include "common.h"
17#include "qdsp6/q6afe.h"
18#include "sdw.h"
19#include "../codecs/rt5663.h"
20
21#define DRIVER_NAME "sdm845"
22#define DEFAULT_SAMPLE_RATE_48K 48000
23#define DEFAULT_MCLK_RATE 24576000
24#define TDM_BCLK_RATE 6144000
25#define MI2S_BCLK_RATE 1536000
26#define LEFT_SPK_TDM_TX_MASK 0x30
27#define RIGHT_SPK_TDM_TX_MASK 0xC0
28#define SPK_TDM_RX_MASK 0x03
29#define NUM_TDM_SLOTS 8
30#define SLIM_MAX_TX_PORTS 16
31#define SLIM_MAX_RX_PORTS 13
32#define WCD934X_DEFAULT_MCLK_RATE 9600000
33
34struct sdm845_snd_data {
35 struct snd_soc_jack jack;
36 bool jack_setup;
37 bool slim_port_setup;
38 bool stream_prepared[AFE_PORT_MAX];
39 struct snd_soc_card *card;
40 uint32_t pri_mi2s_clk_count;
41 uint32_t sec_mi2s_clk_count;
42 uint32_t quat_tdm_clk_count;
43 struct sdw_stream_runtime *sruntime[AFE_PORT_MAX];
44};
45
46static struct snd_soc_jack_pin sdm845_jack_pins[] = {
47 {
48 .pin = "Headphone Jack",
49 .mask = SND_JACK_HEADPHONE,
50 },
51 {
52 .pin = "Headset Mic",
53 .mask = SND_JACK_MICROPHONE,
54 },
55};
56
57static unsigned int tdm_slot_offset[8] = {0, 4, 8, 12, 16, 20, 24, 28};
58
59static int sdm845_slim_snd_hw_params(struct snd_pcm_substream *substream,
60 struct snd_pcm_hw_params *params)
61{
62 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
63 struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
64 struct snd_soc_dai *codec_dai;
65 struct sdm845_snd_data *pdata = snd_soc_card_get_drvdata(rtd->card);
66 u32 rx_ch[SLIM_MAX_RX_PORTS], tx_ch[SLIM_MAX_TX_PORTS];
67 struct sdw_stream_runtime *sruntime;
68 u32 rx_ch_cnt = 0, tx_ch_cnt = 0;
69 int ret = 0, i;
70
71 for_each_rtd_codec_dais(rtd, i, codec_dai) {
72 sruntime = snd_soc_dai_get_stream(codec_dai,
73 substream->stream);
74 if (sruntime != ERR_PTR(-ENOTSUPP))
75 pdata->sruntime[cpu_dai->id] = sruntime;
76
77 ret = snd_soc_dai_get_channel_map(codec_dai,
78 &tx_ch_cnt, tx_ch, &rx_ch_cnt, rx_ch);
79
80 if (ret != 0 && ret != -ENOTSUPP) {
81 pr_err("failed to get codec chan map, err:%d\n", ret);
82 return ret;
83 } else if (ret == -ENOTSUPP) {
84
85 continue;
86 }
87
88 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
89 ret = snd_soc_dai_set_channel_map(cpu_dai, 0, NULL,
90 rx_ch_cnt, rx_ch);
91 else
92 ret = snd_soc_dai_set_channel_map(cpu_dai, tx_ch_cnt,
93 tx_ch, 0, NULL);
94 if (ret != 0 && ret != -ENOTSUPP) {
95 dev_err(rtd->dev, "failed to set cpu chan map, err:%d\n", ret);
96 return ret;
97 }
98 }
99
100 return 0;
101}
102
103static int sdm845_tdm_snd_hw_params(struct snd_pcm_substream *substream,
104 struct snd_pcm_hw_params *params)
105{
106 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
107 struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
108 struct snd_soc_dai *codec_dai;
109 int ret = 0, j;
110 int channels, slot_width;
111
112 switch (params_format(params)) {
113 case SNDRV_PCM_FORMAT_S16_LE:
114 slot_width = 16;
115 break;
116 default:
117 dev_err(rtd->dev, "%s: invalid param format 0x%x\n",
118 __func__, params_format(params));
119 return -EINVAL;
120 }
121
122 channels = params_channels(params);
123 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
124 ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0, 0x3,
125 8, slot_width);
126 if (ret < 0) {
127 dev_err(rtd->dev, "%s: failed to set tdm slot, err:%d\n",
128 __func__, ret);
129 goto end;
130 }
131
132 ret = snd_soc_dai_set_channel_map(cpu_dai, 0, NULL,
133 channels, tdm_slot_offset);
134 if (ret < 0) {
135 dev_err(rtd->dev, "%s: failed to set channel map, err:%d\n",
136 __func__, ret);
137 goto end;
138 }
139 } else {
140 ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0xf, 0,
141 8, slot_width);
142 if (ret < 0) {
143 dev_err(rtd->dev, "%s: failed to set tdm slot, err:%d\n",
144 __func__, ret);
145 goto end;
146 }
147
148 ret = snd_soc_dai_set_channel_map(cpu_dai, channels,
149 tdm_slot_offset, 0, NULL);
150 if (ret < 0) {
151 dev_err(rtd->dev, "%s: failed to set channel map, err:%d\n",
152 __func__, ret);
153 goto end;
154 }
155 }
156
157 for_each_rtd_codec_dais(rtd, j, codec_dai) {
158
159 if (!strcmp(codec_dai->component->name_prefix, "Left")) {
160 ret = snd_soc_dai_set_tdm_slot(
161 codec_dai, LEFT_SPK_TDM_TX_MASK,
162 SPK_TDM_RX_MASK, NUM_TDM_SLOTS,
163 slot_width);
164 if (ret < 0) {
165 dev_err(rtd->dev,
166 "DEV0 TDM slot err:%d\n", ret);
167 return ret;
168 }
169 }
170
171 if (!strcmp(codec_dai->component->name_prefix, "Right")) {
172 ret = snd_soc_dai_set_tdm_slot(
173 codec_dai, RIGHT_SPK_TDM_TX_MASK,
174 SPK_TDM_RX_MASK, NUM_TDM_SLOTS,
175 slot_width);
176 if (ret < 0) {
177 dev_err(rtd->dev,
178 "DEV1 TDM slot err:%d\n", ret);
179 return ret;
180 }
181 }
182 }
183
184end:
185 return ret;
186}
187
188static int sdm845_snd_hw_params(struct snd_pcm_substream *substream,
189 struct snd_pcm_hw_params *params)
190{
191 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
192 struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
193 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
194 int ret = 0;
195
196 switch (cpu_dai->id) {
197 case PRIMARY_MI2S_RX:
198 case PRIMARY_MI2S_TX:
199
200
201
202
203 rt5663_sel_asrc_clk_src(
204 codec_dai->component,
205 RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER,
206 RT5663_CLK_SEL_I2S1_ASRC);
207 ret = snd_soc_dai_set_sysclk(
208 codec_dai, RT5663_SCLK_S_MCLK, DEFAULT_MCLK_RATE,
209 SND_SOC_CLOCK_IN);
210 if (ret < 0)
211 dev_err(rtd->dev,
212 "snd_soc_dai_set_sysclk err = %d\n", ret);
213 break;
214 case QUATERNARY_TDM_RX_0:
215 case QUATERNARY_TDM_TX_0:
216 ret = sdm845_tdm_snd_hw_params(substream, params);
217 break;
218 case SLIMBUS_0_RX...SLIMBUS_6_TX:
219 ret = sdm845_slim_snd_hw_params(substream, params);
220 break;
221 case QUATERNARY_MI2S_RX:
222 case SECONDARY_MI2S_RX:
223 break;
224 default:
225 pr_err("%s: invalid dai id 0x%x\n", __func__, cpu_dai->id);
226 break;
227 }
228 return ret;
229}
230
231static void sdm845_jack_free(struct snd_jack *jack)
232{
233 struct snd_soc_component *component = jack->private_data;
234
235 snd_soc_component_set_jack(component, NULL, NULL);
236}
237
238static int sdm845_dai_init(struct snd_soc_pcm_runtime *rtd)
239{
240 struct snd_soc_component *component;
241 struct snd_soc_card *card = rtd->card;
242 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
243 struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
244 struct sdm845_snd_data *pdata = snd_soc_card_get_drvdata(card);
245 struct snd_soc_dai_link *link = rtd->dai_link;
246 struct snd_jack *jack;
247
248
249
250
251
252
253 unsigned int rx_ch[SLIM_MAX_RX_PORTS] = {144, 145, 146, 147, 148, 149,
254 150, 151, 152, 153, 154, 155, 156};
255 unsigned int tx_ch[SLIM_MAX_TX_PORTS] = {128, 129, 130, 131, 132, 133,
256 134, 135, 136, 137, 138, 139,
257 140, 141, 142, 143};
258 int rval, i;
259
260
261 if (!pdata->jack_setup) {
262 rval = snd_soc_card_jack_new_pins(card, "Headset Jack",
263 SND_JACK_HEADSET |
264 SND_JACK_HEADPHONE |
265 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
266 SND_JACK_BTN_2 | SND_JACK_BTN_3,
267 &pdata->jack,
268 sdm845_jack_pins,
269 ARRAY_SIZE(sdm845_jack_pins));
270
271 if (rval < 0) {
272 dev_err(card->dev, "Unable to add Headphone Jack\n");
273 return rval;
274 }
275
276 jack = pdata->jack.jack;
277
278 snd_jack_set_key(jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
279 snd_jack_set_key(jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
280 snd_jack_set_key(jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
281 snd_jack_set_key(jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
282 pdata->jack_setup = true;
283 }
284
285 switch (cpu_dai->id) {
286 case PRIMARY_MI2S_RX:
287 jack = pdata->jack.jack;
288 component = codec_dai->component;
289
290 jack->private_data = component;
291 jack->private_free = sdm845_jack_free;
292 rval = snd_soc_component_set_jack(component,
293 &pdata->jack, NULL);
294 if (rval != 0 && rval != -ENOTSUPP) {
295 dev_warn(card->dev, "Failed to set jack: %d\n", rval);
296 return rval;
297 }
298 break;
299 case SLIMBUS_0_RX...SLIMBUS_6_TX:
300
301 if (pdata->slim_port_setup || !link->no_pcm)
302 return 0;
303
304 for_each_rtd_codec_dais(rtd, i, codec_dai) {
305 rval = snd_soc_dai_set_channel_map(codec_dai,
306 ARRAY_SIZE(tx_ch),
307 tx_ch,
308 ARRAY_SIZE(rx_ch),
309 rx_ch);
310 if (rval != 0 && rval != -ENOTSUPP)
311 return rval;
312
313 snd_soc_dai_set_sysclk(codec_dai, 0,
314 WCD934X_DEFAULT_MCLK_RATE,
315 SNDRV_PCM_STREAM_PLAYBACK);
316
317 rval = snd_soc_component_set_jack(codec_dai->component,
318 &pdata->jack, NULL);
319 if (rval != 0 && rval != -ENOTSUPP) {
320 dev_warn(card->dev, "Failed to set jack: %d\n", rval);
321 return rval;
322 }
323 }
324
325 pdata->slim_port_setup = true;
326
327 break;
328 default:
329 break;
330 }
331
332 return 0;
333}
334
335
336static int sdm845_snd_startup(struct snd_pcm_substream *substream)
337{
338 unsigned int fmt = SND_SOC_DAIFMT_BP_FP;
339 unsigned int codec_dai_fmt = SND_SOC_DAIFMT_BC_FC;
340 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
341 struct snd_soc_card *card = rtd->card;
342 struct sdm845_snd_data *data = snd_soc_card_get_drvdata(card);
343 struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
344 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
345 int j;
346 int ret;
347
348 switch (cpu_dai->id) {
349 case PRIMARY_MI2S_RX:
350 case PRIMARY_MI2S_TX:
351 codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF;
352 if (++(data->pri_mi2s_clk_count) == 1) {
353 snd_soc_dai_set_sysclk(cpu_dai,
354 Q6AFE_LPASS_CLK_ID_MCLK_1,
355 DEFAULT_MCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
356 snd_soc_dai_set_sysclk(cpu_dai,
357 Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT,
358 MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
359 }
360 snd_soc_dai_set_fmt(cpu_dai, fmt);
361 snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
362 break;
363
364 case SECONDARY_MI2S_RX:
365 case SECONDARY_MI2S_TX:
366 codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_I2S;
367 if (++(data->sec_mi2s_clk_count) == 1) {
368 snd_soc_dai_set_sysclk(cpu_dai,
369 Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT,
370 MI2S_BCLK_RATE, SNDRV_PCM_STREAM_CAPTURE);
371 }
372 snd_soc_dai_set_fmt(cpu_dai, fmt);
373 snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt);
374 break;
375 case QUATERNARY_MI2S_RX:
376 snd_soc_dai_set_sysclk(cpu_dai,
377 Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT,
378 MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
379 snd_soc_dai_set_fmt(cpu_dai, fmt);
380 break;
381
382 case QUATERNARY_TDM_RX_0:
383 case QUATERNARY_TDM_TX_0:
384 if (++(data->quat_tdm_clk_count) == 1) {
385 snd_soc_dai_set_sysclk(cpu_dai,
386 Q6AFE_LPASS_CLK_ID_QUAD_TDM_IBIT,
387 TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
388 }
389
390 codec_dai_fmt |= SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_DSP_B;
391
392 for_each_rtd_codec_dais(rtd, j, codec_dai) {
393
394 if (!strcmp(codec_dai->component->name_prefix,
395 "Left")) {
396 ret = snd_soc_dai_set_fmt(
397 codec_dai, codec_dai_fmt);
398 if (ret < 0) {
399 dev_err(rtd->dev,
400 "Left TDM fmt err:%d\n", ret);
401 return ret;
402 }
403 }
404
405 if (!strcmp(codec_dai->component->name_prefix,
406 "Right")) {
407 ret = snd_soc_dai_set_fmt(
408 codec_dai, codec_dai_fmt);
409 if (ret < 0) {
410 dev_err(rtd->dev,
411 "Right TDM slot err:%d\n", ret);
412 return ret;
413 }
414 }
415 }
416 break;
417 case SLIMBUS_0_RX...SLIMBUS_6_TX:
418 break;
419
420 default:
421 pr_err("%s: invalid dai id 0x%x\n", __func__, cpu_dai->id);
422 break;
423 }
424 return qcom_snd_sdw_startup(substream);
425}
426
427static void sdm845_snd_shutdown(struct snd_pcm_substream *substream)
428{
429 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
430 struct snd_soc_card *card = rtd->card;
431 struct sdm845_snd_data *data = snd_soc_card_get_drvdata(card);
432 struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
433 struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id];
434
435 switch (cpu_dai->id) {
436 case PRIMARY_MI2S_RX:
437 case PRIMARY_MI2S_TX:
438 if (--(data->pri_mi2s_clk_count) == 0) {
439 snd_soc_dai_set_sysclk(cpu_dai,
440 Q6AFE_LPASS_CLK_ID_MCLK_1,
441 0, SNDRV_PCM_STREAM_PLAYBACK);
442 snd_soc_dai_set_sysclk(cpu_dai,
443 Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT,
444 0, SNDRV_PCM_STREAM_PLAYBACK);
445 }
446 break;
447
448 case SECONDARY_MI2S_RX:
449 case SECONDARY_MI2S_TX:
450 if (--(data->sec_mi2s_clk_count) == 0) {
451 snd_soc_dai_set_sysclk(cpu_dai,
452 Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT,
453 0, SNDRV_PCM_STREAM_CAPTURE);
454 }
455 break;
456
457 case QUATERNARY_TDM_RX_0:
458 case QUATERNARY_TDM_TX_0:
459 if (--(data->quat_tdm_clk_count) == 0) {
460 snd_soc_dai_set_sysclk(cpu_dai,
461 Q6AFE_LPASS_CLK_ID_QUAD_TDM_IBIT,
462 0, SNDRV_PCM_STREAM_PLAYBACK);
463 }
464 break;
465 case SLIMBUS_0_RX...SLIMBUS_6_TX:
466 case QUATERNARY_MI2S_RX:
467 break;
468
469 default:
470 pr_err("%s: invalid dai id 0x%x\n", __func__, cpu_dai->id);
471 break;
472 }
473
474 data->sruntime[cpu_dai->id] = NULL;
475 sdw_release_stream(sruntime);
476}
477
478static int sdm845_snd_prepare(struct snd_pcm_substream *substream)
479{
480 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
481 struct sdm845_snd_data *data = snd_soc_card_get_drvdata(rtd->card);
482 struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
483 struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id];
484 int ret;
485
486 if (!sruntime)
487 return 0;
488
489 if (data->stream_prepared[cpu_dai->id]) {
490 sdw_disable_stream(sruntime);
491 sdw_deprepare_stream(sruntime);
492 data->stream_prepared[cpu_dai->id] = false;
493 }
494
495 ret = sdw_prepare_stream(sruntime);
496 if (ret)
497 return ret;
498
499
500
501
502
503
504
505
506
507 ret = sdw_enable_stream(sruntime);
508 if (ret) {
509 sdw_deprepare_stream(sruntime);
510 return ret;
511 }
512 data->stream_prepared[cpu_dai->id] = true;
513
514 return ret;
515}
516
517static int sdm845_snd_hw_free(struct snd_pcm_substream *substream)
518{
519 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
520 struct sdm845_snd_data *data = snd_soc_card_get_drvdata(rtd->card);
521 struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
522 struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id];
523
524 if (sruntime && data->stream_prepared[cpu_dai->id]) {
525 sdw_disable_stream(sruntime);
526 sdw_deprepare_stream(sruntime);
527 data->stream_prepared[cpu_dai->id] = false;
528 }
529
530 return 0;
531}
532
533static const struct snd_soc_ops sdm845_be_ops = {
534 .hw_params = sdm845_snd_hw_params,
535 .hw_free = sdm845_snd_hw_free,
536 .prepare = sdm845_snd_prepare,
537 .startup = sdm845_snd_startup,
538 .shutdown = sdm845_snd_shutdown,
539};
540
541static int sdm845_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
542 struct snd_pcm_hw_params *params)
543{
544 struct snd_interval *rate = hw_param_interval(params,
545 SNDRV_PCM_HW_PARAM_RATE);
546 struct snd_interval *channels = hw_param_interval(params,
547 SNDRV_PCM_HW_PARAM_CHANNELS);
548 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
549
550 rate->min = rate->max = DEFAULT_SAMPLE_RATE_48K;
551 channels->min = channels->max = 2;
552 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
553
554 return 0;
555}
556
557static const struct snd_soc_dapm_widget sdm845_snd_widgets[] = {
558 SND_SOC_DAPM_HP("Headphone Jack", NULL),
559 SND_SOC_DAPM_MIC("Headset Mic", NULL),
560 SND_SOC_DAPM_SPK("Left Spk", NULL),
561 SND_SOC_DAPM_SPK("Right Spk", NULL),
562 SND_SOC_DAPM_MIC("Int Mic", NULL),
563};
564
565static const struct snd_kcontrol_new sdm845_snd_controls[] = {
566 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
567 SOC_DAPM_PIN_SWITCH("Headset Mic"),
568};
569
570static void sdm845_add_ops(struct snd_soc_card *card)
571{
572 struct snd_soc_dai_link *link;
573 int i;
574
575 for_each_card_prelinks(card, i, link) {
576 if (link->no_pcm == 1) {
577 link->ops = &sdm845_be_ops;
578 link->be_hw_params_fixup = sdm845_be_hw_params_fixup;
579 }
580 link->init = sdm845_dai_init;
581 }
582}
583
584static int sdm845_snd_platform_probe(struct platform_device *pdev)
585{
586 struct snd_soc_card *card;
587 struct sdm845_snd_data *data;
588 struct device *dev = &pdev->dev;
589 int ret;
590
591 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
592 if (!card)
593 return -ENOMEM;
594
595
596 data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
597 if (!data)
598 return -ENOMEM;
599
600 card->driver_name = DRIVER_NAME;
601 card->dapm_widgets = sdm845_snd_widgets;
602 card->num_dapm_widgets = ARRAY_SIZE(sdm845_snd_widgets);
603 card->controls = sdm845_snd_controls;
604 card->num_controls = ARRAY_SIZE(sdm845_snd_controls);
605 card->dev = dev;
606 card->owner = THIS_MODULE;
607 dev_set_drvdata(dev, card);
608 ret = qcom_snd_parse_of(card);
609 if (ret)
610 return ret;
611
612 data->card = card;
613 snd_soc_card_set_drvdata(card, data);
614
615 sdm845_add_ops(card);
616 return devm_snd_soc_register_card(dev, card);
617}
618
619static const struct of_device_id sdm845_snd_device_id[] = {
620 { .compatible = "qcom,sdm845-sndcard" },
621
622 { .compatible = "qcom,db845c-sndcard" },
623 { .compatible = "lenovo,yoga-c630-sndcard" },
624 {},
625};
626MODULE_DEVICE_TABLE(of, sdm845_snd_device_id);
627
628static struct platform_driver sdm845_snd_driver = {
629 .probe = sdm845_snd_platform_probe,
630 .driver = {
631 .name = "msm-snd-sdm845",
632 .of_match_table = sdm845_snd_device_id,
633 },
634};
635module_platform_driver(sdm845_snd_driver);
636
637MODULE_DESCRIPTION("sdm845 ASoC Machine Driver");
638MODULE_LICENSE("GPL");
639
