1 // SPDX-License-Identifier: GPL-2.0
3 // MediaTek ALSA SoC Audio DAI TDM Control
5 // Copyright (c) 2022 MediaTek Inc.
6 // Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
8 #include <linux/regmap.h>
9 #include <sound/pcm_params.h>
11 #include "mt8186-afe-clk.h"
12 #include "mt8186-afe-common.h"
13 #include "mt8186-afe-gpio.h"
14 #include "mt8186-interconnection.h"
16 #define TDM_HD_EN_W_NAME "TDM_HD_EN"
17 #define TDM_MCLK_EN_W_NAME "TDM_MCLK_EN"
18 #define MTK_AFE_TDM_KCONTROL_NAME "TDM_HD_Mux"
20 struct mtk_afe_tdm_priv {
22 unsigned int rate; /* for determine which apll to use */
23 unsigned int bck_invert;
24 unsigned int lck_invert;
25 unsigned int lrck_width;
27 unsigned int mclk_multiple; /* according to sample rate */
28 unsigned int mclk_rate;
29 unsigned int mclk_apll;
30 unsigned int tdm_mode;
31 unsigned int data_mode;
32 unsigned int slave_mode;
33 unsigned int low_jitter_en;
59 static unsigned int get_tdm_lrck_width(snd_pcm_format_t format,
62 if (mode == TDM_IN_DSP_A || mode == TDM_IN_DSP_B)
65 return snd_pcm_format_physical_width(format) - 1;
68 static unsigned int get_tdm_ch_fixup(unsigned int channels)
72 else if (channels > 2)
78 static unsigned int get_tdm_ch_per_sdata(unsigned int mode,
79 unsigned int channels)
81 if (mode == TDM_IN_DSP_A || mode == TDM_IN_DSP_B)
82 return get_tdm_ch_fixup(channels);
89 SUPPLY_SEQ_TDM_MCK_EN,
94 static int get_tdm_id_by_name(const char *name)
96 return MT8186_DAI_TDM_IN;
99 static int mtk_tdm_en_event(struct snd_soc_dapm_widget *w,
100 struct snd_kcontrol *kcontrol,
103 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
104 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
105 struct mt8186_afe_private *afe_priv = afe->platform_priv;
106 int dai_id = get_tdm_id_by_name(w->name);
107 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
109 dev_dbg(cmpnt->dev, "%s(), name %s, event 0x%x\n",
110 __func__, w->name, event);
113 case SND_SOC_DAPM_PRE_PMU:
114 mt8186_afe_gpio_request(afe->dev, true, tdm_priv->id, 0);
116 case SND_SOC_DAPM_POST_PMD:
117 mt8186_afe_gpio_request(afe->dev, false, tdm_priv->id, 0);
126 static int mtk_tdm_mck_en_event(struct snd_soc_dapm_widget *w,
127 struct snd_kcontrol *kcontrol,
130 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
131 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
132 struct mt8186_afe_private *afe_priv = afe->platform_priv;
133 int dai_id = get_tdm_id_by_name(w->name);
134 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
136 dev_dbg(cmpnt->dev, "%s(), name %s, event 0x%x, dai_id %d\n",
137 __func__, w->name, event, dai_id);
140 case SND_SOC_DAPM_PRE_PMU:
141 mt8186_mck_enable(afe, tdm_priv->mclk_id, tdm_priv->mclk_rate);
143 case SND_SOC_DAPM_POST_PMD:
144 tdm_priv->mclk_rate = 0;
145 mt8186_mck_disable(afe, tdm_priv->mclk_id);
155 /* tdm virtual mux to output widget */
156 static const char * const tdm_mux_map[] = {
157 "Normal", "Dummy_Widget",
160 static int tdm_mux_map_value[] = {
164 static SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(tdm_mux_map_enum,
171 static const struct snd_kcontrol_new tdm_in_mux_control =
172 SOC_DAPM_ENUM("TDM In Select", tdm_mux_map_enum);
174 static const struct snd_soc_dapm_widget mtk_dai_tdm_widgets[] = {
175 SND_SOC_DAPM_CLOCK_SUPPLY("aud_tdm_clk"),
177 SND_SOC_DAPM_SUPPLY_S("TDM_EN", SUPPLY_SEQ_TDM_EN,
178 ETDM_IN1_CON0, ETDM_IN1_CON0_REG_ETDM_IN_EN_SFT,
180 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
182 SND_SOC_DAPM_SUPPLY_S(TDM_HD_EN_W_NAME, SUPPLY_SEQ_TDM_HD_EN,
183 ETDM_IN1_CON2, ETDM_IN1_CON2_REG_CLOCK_SOURCE_SEL_SFT,
185 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
187 SND_SOC_DAPM_SUPPLY_S(TDM_MCLK_EN_W_NAME, SUPPLY_SEQ_TDM_MCK_EN,
189 mtk_tdm_mck_en_event,
190 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
192 SND_SOC_DAPM_INPUT("TDM_DUMMY_IN"),
194 SND_SOC_DAPM_MUX("TDM_In_Mux",
195 SND_SOC_NOPM, 0, 0, &tdm_in_mux_control),
198 static int mtk_afe_tdm_mclk_connect(struct snd_soc_dapm_widget *source,
199 struct snd_soc_dapm_widget *sink)
201 struct snd_soc_dapm_widget *w = sink;
202 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
203 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
204 struct mt8186_afe_private *afe_priv = afe->platform_priv;
205 int dai_id = get_tdm_id_by_name(w->name);
206 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
208 return (tdm_priv->mclk_rate > 0) ? 1 : 0;
211 static int mtk_afe_tdm_mclk_apll_connect(struct snd_soc_dapm_widget *source,
212 struct snd_soc_dapm_widget *sink)
214 struct snd_soc_dapm_widget *w = sink;
215 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
216 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
217 struct mt8186_afe_private *afe_priv = afe->platform_priv;
218 int dai_id = get_tdm_id_by_name(w->name);
219 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
223 cur_apll = mt8186_get_apll_by_name(afe, source->name);
225 return (tdm_priv->mclk_apll == cur_apll) ? 1 : 0;
228 static int mtk_afe_tdm_hd_connect(struct snd_soc_dapm_widget *source,
229 struct snd_soc_dapm_widget *sink)
231 struct snd_soc_dapm_widget *w = sink;
232 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
233 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
234 struct mt8186_afe_private *afe_priv = afe->platform_priv;
235 int dai_id = get_tdm_id_by_name(w->name);
236 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
238 return tdm_priv->low_jitter_en;
241 static int mtk_afe_tdm_apll_connect(struct snd_soc_dapm_widget *source,
242 struct snd_soc_dapm_widget *sink)
244 struct snd_soc_dapm_widget *w = sink;
245 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
246 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
247 struct mt8186_afe_private *afe_priv = afe->platform_priv;
248 int dai_id = get_tdm_id_by_name(w->name);
249 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
254 cur_apll = mt8186_get_apll_by_name(afe, source->name);
256 /* choose APLL from tdm rate */
257 tdm_need_apll = mt8186_get_apll_by_rate(afe, tdm_priv->rate);
259 return (tdm_need_apll == cur_apll) ? 1 : 0;
262 /* low jitter control */
263 static const char * const mt8186_tdm_hd_str[] = {
264 "Normal", "Low_Jitter"
267 static const struct soc_enum mt8186_tdm_enum[] = {
268 SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8186_tdm_hd_str),
272 static int mt8186_tdm_hd_get(struct snd_kcontrol *kcontrol,
273 struct snd_ctl_elem_value *ucontrol)
275 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
276 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
277 struct mt8186_afe_private *afe_priv = afe->platform_priv;
278 int dai_id = get_tdm_id_by_name(kcontrol->id.name);
279 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
281 ucontrol->value.integer.value[0] = tdm_priv->low_jitter_en;
286 static int mt8186_tdm_hd_set(struct snd_kcontrol *kcontrol,
287 struct snd_ctl_elem_value *ucontrol)
289 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
290 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
291 struct mt8186_afe_private *afe_priv = afe->platform_priv;
292 int dai_id = get_tdm_id_by_name(kcontrol->id.name);
293 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
294 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
297 if (ucontrol->value.enumerated.item[0] >= e->items)
300 hd_en = ucontrol->value.integer.value[0];
302 dev_dbg(afe->dev, "%s(), kcontrol name %s, hd_en %d\n",
303 __func__, kcontrol->id.name, hd_en);
305 if (tdm_priv->low_jitter_en == hd_en)
308 tdm_priv->low_jitter_en = hd_en;
313 static const struct snd_kcontrol_new mtk_dai_tdm_controls[] = {
314 SOC_ENUM_EXT(MTK_AFE_TDM_KCONTROL_NAME, mt8186_tdm_enum[0],
315 mt8186_tdm_hd_get, mt8186_tdm_hd_set),
318 static const struct snd_soc_dapm_route mtk_dai_tdm_routes[] = {
319 {"TDM IN", NULL, "aud_tdm_clk"},
320 {"TDM IN", NULL, "TDM_EN"},
321 {"TDM IN", NULL, TDM_HD_EN_W_NAME, mtk_afe_tdm_hd_connect},
322 {TDM_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_tdm_apll_connect},
323 {TDM_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_tdm_apll_connect},
325 {"TDM IN", NULL, TDM_MCLK_EN_W_NAME, mtk_afe_tdm_mclk_connect},
326 {TDM_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_tdm_mclk_apll_connect},
327 {TDM_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_tdm_mclk_apll_connect},
329 /* allow tdm on without codec on */
330 {"TDM IN", NULL, "TDM_In_Mux"},
331 {"TDM_In_Mux", "Dummy_Widget", "TDM_DUMMY_IN"},
335 static int mtk_dai_tdm_cal_mclk(struct mtk_base_afe *afe,
336 struct mtk_afe_tdm_priv *tdm_priv,
342 apll = mt8186_get_apll_by_rate(afe, freq);
343 apll_rate = mt8186_get_apll_rate(afe, apll);
345 if (!freq || freq > apll_rate) {
347 "%s(), freq(%d Hz) invalid\n", __func__, freq);
351 if (apll_rate % freq != 0) {
353 "%s(), APLL cannot generate %d Hz", __func__, freq);
357 tdm_priv->mclk_rate = freq;
358 tdm_priv->mclk_apll = apll;
363 static int mtk_dai_tdm_hw_params(struct snd_pcm_substream *substream,
364 struct snd_pcm_hw_params *params,
365 struct snd_soc_dai *dai)
367 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
368 struct mt8186_afe_private *afe_priv = afe->platform_priv;
369 int tdm_id = dai->id;
370 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[tdm_id];
371 unsigned int tdm_mode = tdm_priv->tdm_mode;
372 unsigned int data_mode = tdm_priv->data_mode;
373 unsigned int rate = params_rate(params);
374 unsigned int channels = params_channels(params);
375 snd_pcm_format_t format = params_format(params);
376 unsigned int bit_width =
377 snd_pcm_format_physical_width(format);
378 unsigned int tdm_channels = (data_mode == TDM_DATA_ONE_PIN) ?
379 get_tdm_ch_per_sdata(tdm_mode, channels) : 2;
380 unsigned int lrck_width =
381 get_tdm_lrck_width(format, tdm_mode);
382 unsigned int tdm_con = 0;
383 bool slave_mode = tdm_priv->slave_mode;
384 bool lrck_inv = tdm_priv->lck_invert;
385 bool bck_inv = tdm_priv->bck_invert;
386 unsigned int tran_rate;
387 unsigned int tran_relatch_rate;
389 tdm_priv->rate = rate;
390 tran_rate = mt8186_rate_transform(afe->dev, rate, dai->id);
391 tran_relatch_rate = mt8186_tdm_relatch_rate_transform(afe->dev, rate);
393 /* calculate mclk_rate, if not set explicitly */
394 if (!tdm_priv->mclk_rate) {
395 tdm_priv->mclk_rate = rate * tdm_priv->mclk_multiple;
396 mtk_dai_tdm_cal_mclk(afe, tdm_priv, tdm_priv->mclk_rate);
400 tdm_con |= slave_mode << ETDM_IN1_CON0_REG_SLAVE_MODE_SFT;
401 tdm_con |= tdm_mode << ETDM_IN1_CON0_REG_FMT_SFT;
402 tdm_con |= (bit_width - 1) << ETDM_IN1_CON0_REG_BIT_LENGTH_SFT;
403 tdm_con |= (bit_width - 1) << ETDM_IN1_CON0_REG_WORD_LENGTH_SFT;
404 tdm_con |= (tdm_channels - 1) << ETDM_IN1_CON0_REG_CH_NUM_SFT;
405 /* need to disable sync mode otherwise this may cause latch data error */
406 tdm_con |= 0 << ETDM_IN1_CON0_REG_SYNC_MODE_SFT;
407 /* relatch 1x en clock fix to h26m */
408 tdm_con |= 0 << ETDM_IN1_CON0_REG_RELATCH_1X_EN_SEL_DOMAIN_SFT;
409 regmap_update_bits(afe->regmap, ETDM_IN1_CON0, ETDM_IN_CON0_CTRL_MASK, tdm_con);
413 tdm_con |= 0 << ETDM_IN1_CON1_REG_LRCK_AUTO_MODE_SFT;
414 tdm_con |= 1 << ETDM_IN1_CON1_PINMUX_MCLK_CTRL_OE_SFT;
415 tdm_con |= (lrck_width - 1) << ETDM_IN1_CON1_REG_LRCK_WIDTH_SFT;
416 regmap_update_bits(afe->regmap, ETDM_IN1_CON1, ETDM_IN_CON1_CTRL_MASK, tdm_con);
420 tdm_con = ETDM_IN_CON3_FS(tran_rate);
421 regmap_update_bits(afe->regmap, ETDM_IN1_CON3, ETDM_IN_CON3_CTRL_MASK, tdm_con);
425 tdm_con = ETDM_IN_CON4_FS(tran_relatch_rate);
428 tdm_con |= ETDM_IN_CON4_CON0_SLAVE_LRCK_INV;
430 tdm_con |= ETDM_IN_CON4_CON0_SLAVE_BCK_INV;
433 tdm_con |= ETDM_IN_CON4_CON0_MASTER_LRCK_INV;
435 tdm_con |= ETDM_IN_CON4_CON0_MASTER_BCK_INV;
437 regmap_update_bits(afe->regmap, ETDM_IN1_CON4, ETDM_IN_CON4_CTRL_MASK, tdm_con);
441 if (data_mode == TDM_DATA_MULTI_PIN) {
442 tdm_con |= ETDM_IN_CON2_MULTI_IP_2CH_MODE;
443 tdm_con |= ETDM_IN_CON2_MULTI_IP_CH(channels);
445 regmap_update_bits(afe->regmap, ETDM_IN1_CON2, ETDM_IN_CON2_CTRL_MASK, tdm_con);
450 tdm_con |= 1 << ETDM_IN1_CON8_REG_ETDM_USE_AFIFO_SFT;
451 tdm_con |= 0 << ETDM_IN1_CON8_REG_AFIFO_CLOCK_DOMAIN_SEL_SFT;
452 tdm_con |= ETDM_IN_CON8_FS(tran_relatch_rate);
454 tdm_con |= 0 << ETDM_IN1_CON8_REG_ETDM_USE_AFIFO_SFT;
456 regmap_update_bits(afe->regmap, ETDM_IN1_CON8, ETDM_IN_CON8_CTRL_MASK, tdm_con);
461 static int mtk_dai_tdm_set_sysclk(struct snd_soc_dai *dai,
462 int clk_id, unsigned int freq, int dir)
464 struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);
465 struct mt8186_afe_private *afe_priv = afe->platform_priv;
466 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai->id];
468 if (dir != SND_SOC_CLOCK_IN) {
469 dev_err(afe->dev, "%s(), dir != SND_SOC_CLOCK_OUT", __func__);
473 dev_dbg(afe->dev, "%s(), freq %d\n", __func__, freq);
475 return mtk_dai_tdm_cal_mclk(afe, tdm_priv, freq);
478 static int mtk_dai_tdm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
480 struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);
481 struct mt8186_afe_private *afe_priv = afe->platform_priv;
482 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai->id];
485 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
486 case SND_SOC_DAIFMT_I2S:
487 tdm_priv->tdm_mode = TDM_IN_I2S;
488 tdm_priv->data_mode = TDM_DATA_MULTI_PIN;
490 case SND_SOC_DAIFMT_LEFT_J:
491 tdm_priv->tdm_mode = TDM_IN_LJ;
492 tdm_priv->data_mode = TDM_DATA_MULTI_PIN;
494 case SND_SOC_DAIFMT_RIGHT_J:
495 tdm_priv->tdm_mode = TDM_IN_RJ;
496 tdm_priv->data_mode = TDM_DATA_MULTI_PIN;
498 case SND_SOC_DAIFMT_DSP_A:
499 tdm_priv->tdm_mode = TDM_IN_DSP_A;
500 tdm_priv->data_mode = TDM_DATA_ONE_PIN;
502 case SND_SOC_DAIFMT_DSP_B:
503 tdm_priv->tdm_mode = TDM_IN_DSP_B;
504 tdm_priv->data_mode = TDM_DATA_ONE_PIN;
507 dev_err(afe->dev, "%s(), invalid DAIFMT_FORMAT_MASK", __func__);
511 /* DAI clock inversion*/
512 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
513 case SND_SOC_DAIFMT_NB_NF:
514 tdm_priv->bck_invert = TDM_BCK_NON_INV;
515 tdm_priv->lck_invert = TDM_LCK_NON_INV;
517 case SND_SOC_DAIFMT_NB_IF:
518 tdm_priv->bck_invert = TDM_BCK_NON_INV;
519 tdm_priv->lck_invert = TDM_LCK_INV;
521 case SND_SOC_DAIFMT_IB_NF:
522 tdm_priv->bck_invert = TDM_BCK_INV;
523 tdm_priv->lck_invert = TDM_LCK_NON_INV;
525 case SND_SOC_DAIFMT_IB_IF:
526 tdm_priv->bck_invert = TDM_BCK_INV;
527 tdm_priv->lck_invert = TDM_LCK_INV;
530 dev_err(afe->dev, "%s(), invalid DAIFMT_INV_MASK", __func__);
534 switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
535 case SND_SOC_DAIFMT_BP_FP:
536 tdm_priv->slave_mode = false;
538 case SND_SOC_DAIFMT_BC_FC:
539 tdm_priv->slave_mode = true;
542 dev_err(afe->dev, "%s(), invalid DAIFMT_CLOCK_PROVIDER_MASK",
550 static int mtk_dai_tdm_set_tdm_slot(struct snd_soc_dai *dai,
551 unsigned int tx_mask,
552 unsigned int rx_mask,
556 struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);
557 struct mt8186_afe_private *afe_priv = afe->platform_priv;
558 struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai->id];
560 dev_dbg(dai->dev, "%s %d slot_width %d\n", __func__, dai->id, slot_width);
562 tdm_priv->lrck_width = slot_width;
567 static const struct snd_soc_dai_ops mtk_dai_tdm_ops = {
568 .hw_params = mtk_dai_tdm_hw_params,
569 .set_sysclk = mtk_dai_tdm_set_sysclk,
570 .set_fmt = mtk_dai_tdm_set_fmt,
571 .set_tdm_slot = mtk_dai_tdm_set_tdm_slot,
575 #define MTK_TDM_RATES (SNDRV_PCM_RATE_8000_48000 |\
576 SNDRV_PCM_RATE_88200 |\
577 SNDRV_PCM_RATE_96000 |\
578 SNDRV_PCM_RATE_176400 |\
579 SNDRV_PCM_RATE_192000)
581 #define MTK_TDM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
582 SNDRV_PCM_FMTBIT_S24_LE |\
583 SNDRV_PCM_FMTBIT_S32_LE)
585 static struct snd_soc_dai_driver mtk_dai_tdm_driver[] = {
588 .id = MT8186_DAI_TDM_IN,
590 .stream_name = "TDM IN",
593 .rates = MTK_TDM_RATES,
594 .formats = MTK_TDM_FORMATS,
596 .ops = &mtk_dai_tdm_ops,
600 static struct mtk_afe_tdm_priv *init_tdm_priv_data(struct mtk_base_afe *afe)
602 struct mtk_afe_tdm_priv *tdm_priv;
604 tdm_priv = devm_kzalloc(afe->dev, sizeof(struct mtk_afe_tdm_priv),
609 tdm_priv->mclk_multiple = 512;
610 tdm_priv->mclk_id = MT8186_TDM_MCK;
611 tdm_priv->id = MT8186_DAI_TDM_IN;
616 int mt8186_dai_tdm_register(struct mtk_base_afe *afe)
618 struct mt8186_afe_private *afe_priv = afe->platform_priv;
619 struct mtk_afe_tdm_priv *tdm_priv;
620 struct mtk_base_afe_dai *dai;
622 dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
626 list_add(&dai->list, &afe->sub_dais);
628 dai->dai_drivers = mtk_dai_tdm_driver;
629 dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_tdm_driver);
631 dai->controls = mtk_dai_tdm_controls;
632 dai->num_controls = ARRAY_SIZE(mtk_dai_tdm_controls);
633 dai->dapm_widgets = mtk_dai_tdm_widgets;
634 dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_tdm_widgets);
635 dai->dapm_routes = mtk_dai_tdm_routes;
636 dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_tdm_routes);
638 tdm_priv = init_tdm_priv_data(afe);
642 afe_priv->dai_priv[MT8186_DAI_TDM_IN] = tdm_priv;