1 // SPDX-License-Identifier: GPL-2.0
3 // mt8183-da7219-max98357.c
4 // -- MT8183-DA7219-MAX98357 ALSA SoC machine driver
6 // Copyright (c) 2018 MediaTek Inc.
7 // Author: Shunli Wang <shunli.wang@mediatek.com>
9 #include <linux/input.h>
10 #include <linux/module.h>
11 #include <linux/of_device.h>
12 #include <linux/pinctrl/consumer.h>
13 #include <sound/hdmi-codec.h>
14 #include <sound/jack.h>
15 #include <sound/pcm_params.h>
16 #include <sound/soc.h>
18 #include "../../codecs/da7219-aad.h"
19 #include "../../codecs/da7219.h"
20 #include "../../codecs/rt1015.h"
21 #include "mt8183-afe-common.h"
23 #define DA7219_CODEC_DAI "da7219-hifi"
24 #define DA7219_DEV_NAME "da7219.5-001a"
25 #define RT1015_CODEC_DAI "rt1015-aif"
26 #define RT1015_DEV0_NAME "rt1015.6-0028"
27 #define RT1015_DEV1_NAME "rt1015.6-0029"
29 struct mt8183_da7219_max98357_priv {
30 struct snd_soc_jack headset_jack, hdmi_jack;
33 static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
34 struct snd_pcm_hw_params *params)
36 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
37 unsigned int rate = params_rate(params);
38 unsigned int mclk_fs_ratio = 128;
39 unsigned int mclk_fs = rate * mclk_fs_ratio;
41 return snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0),
42 0, mclk_fs, SND_SOC_CLOCK_OUT);
45 static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
46 .hw_params = mt8183_mt6358_i2s_hw_params,
49 static int mt8183_da7219_i2s_hw_params(struct snd_pcm_substream *substream,
50 struct snd_pcm_hw_params *params)
52 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
53 struct snd_soc_dai *codec_dai;
54 unsigned int rate = params_rate(params);
55 unsigned int mclk_fs_ratio = 256;
56 unsigned int mclk_fs = rate * mclk_fs_ratio;
60 ret = snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0), 0,
61 mclk_fs, SND_SOC_CLOCK_OUT);
63 dev_err(rtd->dev, "failed to set cpu dai sysclk\n");
65 for_each_rtd_codec_dais(rtd, j, codec_dai) {
66 if (!strcmp(codec_dai->component->name, DA7219_DEV_NAME)) {
67 ret = snd_soc_dai_set_sysclk(codec_dai,
72 dev_err(rtd->dev, "failed to set sysclk\n");
74 if ((rate % 8000) == 0)
75 freq = DA7219_PLL_FREQ_OUT_98304;
77 freq = DA7219_PLL_FREQ_OUT_90316;
79 ret = snd_soc_dai_set_pll(codec_dai, 0,
80 DA7219_SYSCLK_PLL_SRM,
83 dev_err(rtd->dev, "failed to start PLL: %d\n",
91 static int mt8183_da7219_hw_free(struct snd_pcm_substream *substream)
93 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
94 struct snd_soc_dai *codec_dai;
97 for_each_rtd_codec_dais(rtd, j, codec_dai) {
98 if (!strcmp(codec_dai->component->name, DA7219_DEV_NAME)) {
99 ret = snd_soc_dai_set_pll(codec_dai,
100 0, DA7219_SYSCLK_MCLK, 0, 0);
102 dev_err(rtd->dev, "failed to stop PLL: %d\n",
112 static const struct snd_soc_ops mt8183_da7219_i2s_ops = {
113 .hw_params = mt8183_da7219_i2s_hw_params,
114 .hw_free = mt8183_da7219_hw_free,
118 mt8183_da7219_rt1015_i2s_hw_params(struct snd_pcm_substream *substream,
119 struct snd_pcm_hw_params *params)
121 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
122 unsigned int rate = params_rate(params);
123 struct snd_soc_dai *codec_dai;
126 for_each_rtd_codec_dais(rtd, i, codec_dai) {
127 if (!strcmp(codec_dai->component->name, RT1015_DEV0_NAME) ||
128 !strcmp(codec_dai->component->name, RT1015_DEV1_NAME)) {
129 ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
131 dev_err(rtd->dev, "failed to set bclk ratio\n");
135 ret = snd_soc_dai_set_pll(codec_dai, 0,
137 rate * 64, rate * 256);
139 dev_err(rtd->dev, "failed to set pll\n");
143 ret = snd_soc_dai_set_sysclk(codec_dai,
148 dev_err(rtd->dev, "failed to set sysclk\n");
154 return mt8183_da7219_i2s_hw_params(substream, params);
157 static const struct snd_soc_ops mt8183_da7219_rt1015_i2s_ops = {
158 .hw_params = mt8183_da7219_rt1015_i2s_hw_params,
159 .hw_free = mt8183_da7219_hw_free,
162 static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
163 struct snd_pcm_hw_params *params)
165 /* fix BE i2s format to 32bit, clean param mask first */
166 snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
167 0, SNDRV_PCM_FORMAT_LAST);
169 params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);
174 static int mt8183_rt1015_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
175 struct snd_pcm_hw_params *params)
177 /* fix BE i2s format to 32bit, clean param mask first */
178 snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
179 0, SNDRV_PCM_FORMAT_LAST);
181 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
187 mt8183_da7219_max98357_startup(
188 struct snd_pcm_substream *substream)
190 static const unsigned int rates[] = {
193 static const struct snd_pcm_hw_constraint_list constraints_rates = {
194 .count = ARRAY_SIZE(rates),
198 static const unsigned int channels[] = {
201 static const struct snd_pcm_hw_constraint_list constraints_channels = {
202 .count = ARRAY_SIZE(channels),
207 struct snd_pcm_runtime *runtime = substream->runtime;
209 snd_pcm_hw_constraint_list(runtime, 0,
210 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
211 runtime->hw.channels_max = 2;
212 snd_pcm_hw_constraint_list(runtime, 0,
213 SNDRV_PCM_HW_PARAM_CHANNELS,
214 &constraints_channels);
216 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
217 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
222 static const struct snd_soc_ops mt8183_da7219_max98357_ops = {
223 .startup = mt8183_da7219_max98357_startup,
227 mt8183_da7219_max98357_bt_sco_startup(
228 struct snd_pcm_substream *substream)
230 static const unsigned int rates[] = {
233 static const struct snd_pcm_hw_constraint_list constraints_rates = {
234 .count = ARRAY_SIZE(rates),
238 static const unsigned int channels[] = {
241 static const struct snd_pcm_hw_constraint_list constraints_channels = {
242 .count = ARRAY_SIZE(channels),
247 struct snd_pcm_runtime *runtime = substream->runtime;
249 snd_pcm_hw_constraint_list(runtime, 0,
250 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
251 runtime->hw.channels_max = 1;
252 snd_pcm_hw_constraint_list(runtime, 0,
253 SNDRV_PCM_HW_PARAM_CHANNELS,
254 &constraints_channels);
256 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
257 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
262 static const struct snd_soc_ops mt8183_da7219_max98357_bt_sco_ops = {
263 .startup = mt8183_da7219_max98357_bt_sco_startup,
267 SND_SOC_DAILINK_DEFS(playback1,
268 DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
269 DAILINK_COMP_ARRAY(COMP_DUMMY()),
270 DAILINK_COMP_ARRAY(COMP_EMPTY()));
272 SND_SOC_DAILINK_DEFS(playback2,
273 DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
274 DAILINK_COMP_ARRAY(COMP_DUMMY()),
275 DAILINK_COMP_ARRAY(COMP_EMPTY()));
277 SND_SOC_DAILINK_DEFS(playback3,
278 DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
279 DAILINK_COMP_ARRAY(COMP_DUMMY()),
280 DAILINK_COMP_ARRAY(COMP_EMPTY()));
282 SND_SOC_DAILINK_DEFS(capture1,
283 DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
284 DAILINK_COMP_ARRAY(COMP_DUMMY()),
285 DAILINK_COMP_ARRAY(COMP_EMPTY()));
287 SND_SOC_DAILINK_DEFS(capture2,
288 DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
289 DAILINK_COMP_ARRAY(COMP_DUMMY()),
290 DAILINK_COMP_ARRAY(COMP_EMPTY()));
292 SND_SOC_DAILINK_DEFS(capture3,
293 DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
294 DAILINK_COMP_ARRAY(COMP_DUMMY()),
295 DAILINK_COMP_ARRAY(COMP_EMPTY()));
297 SND_SOC_DAILINK_DEFS(capture_mono,
298 DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
299 DAILINK_COMP_ARRAY(COMP_DUMMY()),
300 DAILINK_COMP_ARRAY(COMP_EMPTY()));
302 SND_SOC_DAILINK_DEFS(playback_hdmi,
303 DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
304 DAILINK_COMP_ARRAY(COMP_DUMMY()),
305 DAILINK_COMP_ARRAY(COMP_EMPTY()));
308 SND_SOC_DAILINK_DEFS(primary_codec,
309 DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
310 DAILINK_COMP_ARRAY(COMP_CODEC("mt6358-sound", "mt6358-snd-codec-aif1")),
311 DAILINK_COMP_ARRAY(COMP_EMPTY()));
313 SND_SOC_DAILINK_DEFS(pcm1,
314 DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
315 DAILINK_COMP_ARRAY(COMP_DUMMY()),
316 DAILINK_COMP_ARRAY(COMP_EMPTY()));
318 SND_SOC_DAILINK_DEFS(pcm2,
319 DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
320 DAILINK_COMP_ARRAY(COMP_DUMMY()),
321 DAILINK_COMP_ARRAY(COMP_EMPTY()));
323 SND_SOC_DAILINK_DEFS(i2s0,
324 DAILINK_COMP_ARRAY(COMP_CPU("I2S0")),
325 DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
326 DAILINK_COMP_ARRAY(COMP_EMPTY()));
328 SND_SOC_DAILINK_DEFS(i2s1,
329 DAILINK_COMP_ARRAY(COMP_CPU("I2S1")),
330 DAILINK_COMP_ARRAY(COMP_DUMMY()),
331 DAILINK_COMP_ARRAY(COMP_EMPTY()));
333 SND_SOC_DAILINK_DEFS(i2s2,
334 DAILINK_COMP_ARRAY(COMP_CPU("I2S2")),
335 DAILINK_COMP_ARRAY(COMP_CODEC(DA7219_DEV_NAME, DA7219_CODEC_DAI)),
336 DAILINK_COMP_ARRAY(COMP_EMPTY()));
338 SND_SOC_DAILINK_DEFS(i2s3_max98357a,
339 DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
340 DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi"),
341 COMP_CODEC(DA7219_DEV_NAME, DA7219_CODEC_DAI)),
342 DAILINK_COMP_ARRAY(COMP_EMPTY()));
344 SND_SOC_DAILINK_DEFS(i2s3_rt1015,
345 DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
346 DAILINK_COMP_ARRAY(COMP_CODEC(RT1015_DEV0_NAME, RT1015_CODEC_DAI),
347 COMP_CODEC(RT1015_DEV1_NAME, RT1015_CODEC_DAI),
348 COMP_CODEC(DA7219_DEV_NAME, DA7219_CODEC_DAI)),
349 DAILINK_COMP_ARRAY(COMP_EMPTY()));
351 SND_SOC_DAILINK_DEFS(i2s5,
352 DAILINK_COMP_ARRAY(COMP_CPU("I2S5")),
353 DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
354 DAILINK_COMP_ARRAY(COMP_EMPTY()));
356 SND_SOC_DAILINK_DEFS(tdm,
357 DAILINK_COMP_ARRAY(COMP_CPU("TDM")),
358 DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "i2s-hifi")),
359 DAILINK_COMP_ARRAY(COMP_EMPTY()));
361 static int mt8183_da7219_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd)
363 struct mt8183_da7219_max98357_priv *priv =
364 snd_soc_card_get_drvdata(rtd->card);
367 ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT,
368 &priv->hdmi_jack, NULL, 0);
372 return hdmi_codec_set_jack_detect(asoc_rtd_to_codec(rtd, 0)->component,
376 static struct snd_soc_dai_link mt8183_da7219_dai_links[] = {
379 .name = "Playback_1",
380 .stream_name = "Playback_1",
381 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
382 SND_SOC_DPCM_TRIGGER_PRE},
385 .ops = &mt8183_da7219_max98357_ops,
386 SND_SOC_DAILINK_REG(playback1),
389 .name = "Playback_2",
390 .stream_name = "Playback_2",
391 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
392 SND_SOC_DPCM_TRIGGER_PRE},
395 .ops = &mt8183_da7219_max98357_bt_sco_ops,
396 SND_SOC_DAILINK_REG(playback2),
399 .name = "Playback_3",
400 .stream_name = "Playback_3",
401 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
402 SND_SOC_DPCM_TRIGGER_PRE},
405 SND_SOC_DAILINK_REG(playback3),
409 .stream_name = "Capture_1",
410 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
411 SND_SOC_DPCM_TRIGGER_PRE},
414 .ops = &mt8183_da7219_max98357_bt_sco_ops,
415 SND_SOC_DAILINK_REG(capture1),
419 .stream_name = "Capture_2",
420 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
421 SND_SOC_DPCM_TRIGGER_PRE},
424 SND_SOC_DAILINK_REG(capture2),
428 .stream_name = "Capture_3",
429 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
430 SND_SOC_DPCM_TRIGGER_PRE},
433 .ops = &mt8183_da7219_max98357_ops,
434 SND_SOC_DAILINK_REG(capture3),
437 .name = "Capture_Mono_1",
438 .stream_name = "Capture_Mono_1",
439 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
440 SND_SOC_DPCM_TRIGGER_PRE},
443 SND_SOC_DAILINK_REG(capture_mono),
446 .name = "Playback_HDMI",
447 .stream_name = "Playback_HDMI",
448 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
449 SND_SOC_DPCM_TRIGGER_PRE},
452 SND_SOC_DAILINK_REG(playback_hdmi),
456 .name = "Primary Codec",
461 SND_SOC_DAILINK_REG(primary_codec),
469 SND_SOC_DAILINK_REG(pcm1),
477 SND_SOC_DAILINK_REG(pcm2),
484 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
485 .ops = &mt8183_mt6358_i2s_ops,
486 SND_SOC_DAILINK_REG(i2s0),
493 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
494 .ops = &mt8183_mt6358_i2s_ops,
495 SND_SOC_DAILINK_REG(i2s1),
502 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
503 .ops = &mt8183_da7219_i2s_ops,
504 SND_SOC_DAILINK_REG(i2s2),
517 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
518 .ops = &mt8183_mt6358_i2s_ops,
519 SND_SOC_DAILINK_REG(i2s5),
524 .dai_fmt = SND_SOC_DAIFMT_I2S |
525 SND_SOC_DAIFMT_IB_IF |
526 SND_SOC_DAIFMT_CBM_CFM,
529 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
530 .init = mt8183_da7219_max98357_hdmi_init,
531 SND_SOC_DAILINK_REG(tdm),
536 mt8183_da7219_max98357_headset_init(struct snd_soc_component *component)
539 struct mt8183_da7219_max98357_priv *priv =
540 snd_soc_card_get_drvdata(component->card);
542 /* Enable Headset and 4 Buttons Jack detection */
543 ret = snd_soc_card_jack_new(component->card,
546 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
547 SND_JACK_BTN_2 | SND_JACK_BTN_3,
554 priv->headset_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
556 priv->headset_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
558 priv->headset_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
560 priv->headset_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
562 da7219_aad_jack_det(component, &priv->headset_jack);
567 static struct snd_soc_aux_dev mt8183_da7219_max98357_headset_dev = {
569 .init = mt8183_da7219_max98357_headset_init,
572 static struct snd_soc_codec_conf mt6358_codec_conf[] = {
574 .dlc = COMP_CODEC_CONF("mt6358-sound"),
575 .name_prefix = "Mt6358",
579 static const struct snd_kcontrol_new mt8183_da7219_max98357_snd_controls[] = {
580 SOC_DAPM_PIN_SWITCH("Speakers"),
584 struct snd_soc_dapm_widget mt8183_da7219_max98357_dapm_widgets[] = {
585 SND_SOC_DAPM_SPK("Speakers", NULL),
586 SND_SOC_DAPM_PINCTRL("TDM_OUT_PINCTRL",
587 "aud_tdm_out_on", "aud_tdm_out_off"),
590 static const struct snd_soc_dapm_route mt8183_da7219_max98357_dapm_routes[] = {
591 {"Speakers", NULL, "Speaker"},
592 {"I2S Playback", NULL, "TDM_OUT_PINCTRL"},
595 static struct snd_soc_card mt8183_da7219_max98357_card = {
596 .name = "mt8183_da7219_max98357",
597 .owner = THIS_MODULE,
598 .controls = mt8183_da7219_max98357_snd_controls,
599 .num_controls = ARRAY_SIZE(mt8183_da7219_max98357_snd_controls),
600 .dapm_widgets = mt8183_da7219_max98357_dapm_widgets,
601 .num_dapm_widgets = ARRAY_SIZE(mt8183_da7219_max98357_dapm_widgets),
602 .dapm_routes = mt8183_da7219_max98357_dapm_routes,
603 .num_dapm_routes = ARRAY_SIZE(mt8183_da7219_max98357_dapm_routes),
604 .dai_link = mt8183_da7219_dai_links,
605 .num_links = ARRAY_SIZE(mt8183_da7219_dai_links),
606 .aux_dev = &mt8183_da7219_max98357_headset_dev,
608 .codec_conf = mt6358_codec_conf,
609 .num_configs = ARRAY_SIZE(mt6358_codec_conf),
612 static struct snd_soc_codec_conf mt8183_da7219_rt1015_codec_conf[] = {
614 .dlc = COMP_CODEC_CONF("mt6358-sound"),
615 .name_prefix = "Mt6358",
618 .dlc = COMP_CODEC_CONF(RT1015_DEV0_NAME),
619 .name_prefix = "Left",
622 .dlc = COMP_CODEC_CONF(RT1015_DEV1_NAME),
623 .name_prefix = "Right",
627 static struct snd_soc_card mt8183_da7219_rt1015_card = {
628 .name = "mt8183_da7219_rt1015",
629 .owner = THIS_MODULE,
630 .controls = mt8183_da7219_max98357_snd_controls,
631 .num_controls = ARRAY_SIZE(mt8183_da7219_max98357_snd_controls),
632 .dapm_widgets = mt8183_da7219_max98357_dapm_widgets,
633 .num_dapm_widgets = ARRAY_SIZE(mt8183_da7219_max98357_dapm_widgets),
634 .dapm_routes = mt8183_da7219_max98357_dapm_routes,
635 .num_dapm_routes = ARRAY_SIZE(mt8183_da7219_max98357_dapm_routes),
636 .dai_link = mt8183_da7219_dai_links,
637 .num_links = ARRAY_SIZE(mt8183_da7219_dai_links),
638 .aux_dev = &mt8183_da7219_max98357_headset_dev,
640 .codec_conf = mt8183_da7219_rt1015_codec_conf,
641 .num_configs = ARRAY_SIZE(mt8183_da7219_rt1015_codec_conf),
644 static int mt8183_da7219_max98357_dev_probe(struct platform_device *pdev)
646 struct snd_soc_card *card;
647 struct device_node *platform_node, *hdmi_codec;
648 struct snd_soc_dai_link *dai_link;
649 struct mt8183_da7219_max98357_priv *priv;
650 struct pinctrl *pinctrl;
651 const struct of_device_id *match;
654 platform_node = of_parse_phandle(pdev->dev.of_node,
655 "mediatek,platform", 0);
656 if (!platform_node) {
657 dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
661 match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev);
662 if (!match || !match->data)
665 card = (struct snd_soc_card *)match->data;
666 card->dev = &pdev->dev;
668 hdmi_codec = of_parse_phandle(pdev->dev.of_node,
669 "mediatek,hdmi-codec", 0);
671 for_each_card_prelinks(card, i, dai_link) {
672 if (strcmp(dai_link->name, "I2S3") == 0) {
673 if (card == &mt8183_da7219_max98357_card) {
674 dai_link->be_hw_params_fixup =
675 mt8183_i2s_hw_params_fixup;
676 dai_link->ops = &mt8183_mt6358_i2s_ops;
677 dai_link->cpus = i2s3_max98357a_cpus;
679 ARRAY_SIZE(i2s3_max98357a_cpus);
680 dai_link->codecs = i2s3_max98357a_codecs;
681 dai_link->num_codecs =
682 ARRAY_SIZE(i2s3_max98357a_codecs);
683 dai_link->platforms = i2s3_max98357a_platforms;
684 dai_link->num_platforms =
685 ARRAY_SIZE(i2s3_max98357a_platforms);
686 } else if (card == &mt8183_da7219_rt1015_card) {
687 dai_link->be_hw_params_fixup =
688 mt8183_rt1015_i2s_hw_params_fixup;
689 dai_link->ops = &mt8183_da7219_rt1015_i2s_ops;
690 dai_link->cpus = i2s3_rt1015_cpus;
692 ARRAY_SIZE(i2s3_rt1015_cpus);
693 dai_link->codecs = i2s3_rt1015_codecs;
694 dai_link->num_codecs =
695 ARRAY_SIZE(i2s3_rt1015_codecs);
696 dai_link->platforms = i2s3_rt1015_platforms;
697 dai_link->num_platforms =
698 ARRAY_SIZE(i2s3_rt1015_platforms);
702 if (hdmi_codec && strcmp(dai_link->name, "TDM") == 0)
703 dai_link->codecs->of_node = hdmi_codec;
705 if (!dai_link->platforms->name)
706 dai_link->platforms->of_node = platform_node;
709 mt8183_da7219_max98357_headset_dev.dlc.of_node =
710 of_parse_phandle(pdev->dev.of_node,
711 "mediatek,headset-codec", 0);
712 if (!mt8183_da7219_max98357_headset_dev.dlc.of_node) {
714 "Property 'mediatek,headset-codec' missing/invalid\n");
718 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
722 snd_soc_card_set_drvdata(card, priv);
724 pinctrl = devm_pinctrl_get_select(&pdev->dev, PINCTRL_STATE_DEFAULT);
725 if (IS_ERR(pinctrl)) {
726 ret = PTR_ERR(pinctrl);
727 dev_err(&pdev->dev, "%s failed to select default state %d\n",
732 return devm_snd_soc_register_card(&pdev->dev, card);
736 static const struct of_device_id mt8183_da7219_max98357_dt_match[] = {
738 .compatible = "mediatek,mt8183_da7219_max98357",
739 .data = &mt8183_da7219_max98357_card,
742 .compatible = "mediatek,mt8183_da7219_rt1015",
743 .data = &mt8183_da7219_rt1015_card,
749 static struct platform_driver mt8183_da7219_max98357_driver = {
751 .name = "mt8183_da7219",
753 .of_match_table = mt8183_da7219_max98357_dt_match,
756 .probe = mt8183_da7219_max98357_dev_probe,
759 module_platform_driver(mt8183_da7219_max98357_driver);
761 /* Module information */
762 MODULE_DESCRIPTION("MT8183-DA7219-MAX98357 ALSA SoC machine driver");
763 MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");
764 MODULE_LICENSE("GPL v2");
765 MODULE_ALIAS("mt8183_da7219_max98357 soc card");