1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * MediaTek ALSA SoC Audio DAI ADDA Control
4 *
5 * Copyright (c) 2022 MediaTek Inc.
6 * Author: Bicycle Tsai <[email protected]>
7 * Trevor Wu <[email protected]>
8 * Chun-Chia Chiu <[email protected]>
9 */
10
11 #include <linux/bitfield.h>
12 #include <linux/delay.h>
13 #include <linux/regmap.h>
14 #include "mt8188-afe-clk.h"
15 #include "mt8188-afe-common.h"
16 #include "mt8188-reg.h"
17 #include "../common/mtk-dai-adda-common.h"
18
19 #define ADDA_HIRES_THRES 48000
20
21 enum {
22 SUPPLY_SEQ_ADDA_DL_ON,
23 SUPPLY_SEQ_ADDA_MTKAIF_CFG,
24 SUPPLY_SEQ_ADDA_UL_ON,
25 SUPPLY_SEQ_ADDA_AFE_ON,
26 };
27
28 struct mtk_dai_adda_priv {
29 bool hires_required;
30 };
31
mt8188_adda_mtkaif_init(struct mtk_base_afe * afe)32 static int mt8188_adda_mtkaif_init(struct mtk_base_afe *afe)
33 {
34 struct mt8188_afe_private *afe_priv = afe->platform_priv;
35 struct mtkaif_param *param = &afe_priv->mtkaif_params;
36 int delay_data;
37 int delay_cycle;
38 unsigned int mask = 0;
39 unsigned int val = 0;
40
41 /* set rx protocol 2 & mtkaif_rxif_clkinv_adc inverse */
42 regmap_set_bits(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
43 MTKAIF_RXIF_CLKINV_ADC | MTKAIF_RXIF_PROTOCOL2);
44
45 regmap_set_bits(afe->regmap, AFE_AUD_PAD_TOP, RG_RX_PROTOCOL2);
46
47 if (!param->mtkaif_calibration_ok) {
48 dev_info(afe->dev, "%s(), calibration fail\n", __func__);
49 return 0;
50 }
51
52 /* set delay for ch1, ch2 */
53 if (param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0] >=
54 param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1]) {
55 delay_data = DELAY_DATA_MISO1;
56 delay_cycle =
57 param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0] -
58 param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1];
59 } else {
60 delay_data = DELAY_DATA_MISO0;
61 delay_cycle =
62 param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1] -
63 param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0];
64 }
65
66 mask = (MTKAIF_RXIF_DELAY_DATA | MTKAIF_RXIF_DELAY_CYCLE_MASK);
67 val |= FIELD_PREP(MTKAIF_RXIF_DELAY_CYCLE_MASK, delay_cycle);
68 val |= FIELD_PREP(MTKAIF_RXIF_DELAY_DATA, delay_data);
69 regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG2, mask, val);
70
71 return 0;
72 }
73
mtk_adda_mtkaif_cfg_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)74 static int mtk_adda_mtkaif_cfg_event(struct snd_soc_dapm_widget *w,
75 struct snd_kcontrol *kcontrol,
76 int event)
77 {
78 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
79 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
80
81 dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
82 __func__, w->name, event);
83
84 switch (event) {
85 case SND_SOC_DAPM_PRE_PMU:
86 mt8188_adda_mtkaif_init(afe);
87 break;
88 default:
89 break;
90 }
91
92 return 0;
93 }
94
mtk_adda_dl_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)95 static int mtk_adda_dl_event(struct snd_soc_dapm_widget *w,
96 struct snd_kcontrol *kcontrol,
97 int event)
98 {
99 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
100 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
101
102 dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
103 __func__, w->name, event);
104
105 switch (event) {
106 case SND_SOC_DAPM_POST_PMD:
107 /* should delayed 1/fs(smallest is 8k) = 125us before afe off */
108 usleep_range(125, 135);
109 break;
110 default:
111 break;
112 }
113
114 return 0;
115 }
116
mtk_adda_ul_mictype(struct mtk_base_afe * afe,bool dmic)117 static void mtk_adda_ul_mictype(struct mtk_base_afe *afe, bool dmic)
118 {
119 unsigned int reg = AFE_ADDA_UL_SRC_CON0;
120 unsigned int val;
121
122 val = (UL_SDM3_LEVEL_CTL | UL_MODE_3P25M_CH1_CTL |
123 UL_MODE_3P25M_CH2_CTL);
124
125 /* turn on dmic, ch1, ch2 */
126 if (dmic)
127 regmap_set_bits(afe->regmap, reg, val);
128 else
129 regmap_clear_bits(afe->regmap, reg, val);
130 }
131
mtk_adda_ul_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)132 static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
133 struct snd_kcontrol *kcontrol,
134 int event)
135 {
136 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
137 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
138 struct mt8188_afe_private *afe_priv = afe->platform_priv;
139 struct mtkaif_param *param = &afe_priv->mtkaif_params;
140
141 dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
142 __func__, w->name, event);
143
144 switch (event) {
145 case SND_SOC_DAPM_PRE_PMU:
146 mtk_adda_ul_mictype(afe, param->mtkaif_dmic_on);
147 break;
148 case SND_SOC_DAPM_POST_PMD:
149 /* should delayed 1/fs(smallest is 8k) = 125us before afe off */
150 usleep_range(125, 135);
151 break;
152 default:
153 break;
154 }
155
156 return 0;
157 }
158
get_adda_priv_by_name(struct mtk_base_afe * afe,const char * name)159 static struct mtk_dai_adda_priv *get_adda_priv_by_name(struct mtk_base_afe *afe,
160 const char *name)
161 {
162 struct mt8188_afe_private *afe_priv = afe->platform_priv;
163
164 if (strstr(name, "aud_adc_hires"))
165 return afe_priv->dai_priv[MT8188_AFE_IO_UL_SRC];
166 else if (strstr(name, "aud_dac_hires"))
167 return afe_priv->dai_priv[MT8188_AFE_IO_DL_SRC];
168 else
169 return NULL;
170 }
171
mtk_afe_adda_hires_connect(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)172 static int mtk_afe_adda_hires_connect(struct snd_soc_dapm_widget *source,
173 struct snd_soc_dapm_widget *sink)
174 {
175 struct snd_soc_dapm_widget *w = source;
176 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
177 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
178 struct mtk_dai_adda_priv *adda_priv;
179
180 adda_priv = get_adda_priv_by_name(afe, w->name);
181
182 if (!adda_priv) {
183 dev_dbg(afe->dev, "adda_priv == NULL");
184 return 0;
185 }
186
187 return (adda_priv->hires_required) ? 1 : 0;
188 }
189
190 static const struct snd_kcontrol_new mtk_dai_adda_o176_mix[] = {
191 SOC_DAPM_SINGLE_AUTODISABLE("I000 Switch", AFE_CONN176, 0, 1, 0),
192 SOC_DAPM_SINGLE_AUTODISABLE("I002 Switch", AFE_CONN176, 2, 1, 0),
193 SOC_DAPM_SINGLE_AUTODISABLE("I020 Switch", AFE_CONN176, 20, 1, 0),
194 SOC_DAPM_SINGLE_AUTODISABLE("I022 Switch", AFE_CONN176, 22, 1, 0),
195 SOC_DAPM_SINGLE_AUTODISABLE("I070 Switch", AFE_CONN176_2, 6, 1, 0),
196 };
197
198 static const struct snd_kcontrol_new mtk_dai_adda_o177_mix[] = {
199 SOC_DAPM_SINGLE_AUTODISABLE("I001 Switch", AFE_CONN177, 1, 1, 0),
200 SOC_DAPM_SINGLE_AUTODISABLE("I003 Switch", AFE_CONN177, 3, 1, 0),
201 SOC_DAPM_SINGLE_AUTODISABLE("I021 Switch", AFE_CONN177, 21, 1, 0),
202 SOC_DAPM_SINGLE_AUTODISABLE("I023 Switch", AFE_CONN177, 23, 1, 0),
203 SOC_DAPM_SINGLE_AUTODISABLE("I071 Switch", AFE_CONN177_2, 7, 1, 0),
204 };
205
206 static const char * const adda_dlgain_mux_map[] = {
207 "Bypass", "Connect",
208 };
209
210 static SOC_ENUM_SINGLE_DECL(adda_dlgain_mux_map_enum,
211 SND_SOC_NOPM, 0,
212 adda_dlgain_mux_map);
213
214 static const struct snd_kcontrol_new adda_dlgain_mux_control =
215 SOC_DAPM_ENUM("DL_GAIN_MUX", adda_dlgain_mux_map_enum);
216
217 static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
218 SND_SOC_DAPM_MIXER("I168", SND_SOC_NOPM, 0, 0, NULL, 0),
219 SND_SOC_DAPM_MIXER("I169", SND_SOC_NOPM, 0, 0, NULL, 0),
220
221 SND_SOC_DAPM_MIXER("O176", SND_SOC_NOPM, 0, 0,
222 mtk_dai_adda_o176_mix,
223 ARRAY_SIZE(mtk_dai_adda_o176_mix)),
224 SND_SOC_DAPM_MIXER("O177", SND_SOC_NOPM, 0, 0,
225 mtk_dai_adda_o177_mix,
226 ARRAY_SIZE(mtk_dai_adda_o177_mix)),
227
228 SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON,
229 AFE_ADDA_UL_DL_CON0,
230 ADDA_AFE_ON_SHIFT, 0,
231 NULL,
232 0),
233
234 SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON,
235 AFE_ADDA_DL_SRC2_CON0,
236 DL_2_SRC_ON_TMP_CTRL_PRE_SHIFT, 0,
237 mtk_adda_dl_event,
238 SND_SOC_DAPM_POST_PMD),
239
240 SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON,
241 AFE_ADDA_UL_SRC_CON0,
242 UL_SRC_ON_TMP_CTL_SHIFT, 0,
243 mtk_adda_ul_event,
244 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
245
246 SND_SOC_DAPM_SUPPLY_S("ADDA_MTKAIF_CFG", SUPPLY_SEQ_ADDA_MTKAIF_CFG,
247 SND_SOC_NOPM,
248 0, 0,
249 mtk_adda_mtkaif_cfg_event,
250 SND_SOC_DAPM_PRE_PMU),
251
252 SND_SOC_DAPM_MUX("DL_GAIN_MUX", SND_SOC_NOPM, 0, 0,
253 &adda_dlgain_mux_control),
254
255 SND_SOC_DAPM_PGA("DL_GAIN", AFE_ADDA_DL_SRC2_CON0,
256 DL_2_GAIN_ON_CTL_PRE_SHIFT, 0, NULL, 0),
257
258 SND_SOC_DAPM_INPUT("ADDA_INPUT"),
259 SND_SOC_DAPM_OUTPUT("ADDA_OUTPUT"),
260
261 SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac"),
262 SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc"),
263 SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_hires"),
264 SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_hires"),
265 };
266
267 static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
268 {"ADDA Capture", NULL, "ADDA Enable"},
269 {"ADDA Capture", NULL, "ADDA Capture Enable"},
270 {"ADDA Capture", NULL, "ADDA_MTKAIF_CFG"},
271 {"ADDA Capture", NULL, "aud_adc"},
272 {"ADDA Capture", NULL, "aud_adc_hires", mtk_afe_adda_hires_connect},
273
274 {"I168", NULL, "ADDA Capture"},
275 {"I169", NULL, "ADDA Capture"},
276
277 {"ADDA Playback", NULL, "ADDA Enable"},
278 {"ADDA Playback", NULL, "ADDA Playback Enable"},
279 {"ADDA Playback", NULL, "aud_dac"},
280 {"ADDA Playback", NULL, "aud_dac_hires", mtk_afe_adda_hires_connect},
281
282 {"DL_GAIN", NULL, "O176"},
283 {"DL_GAIN", NULL, "O177"},
284
285 {"DL_GAIN_MUX", "Bypass", "O176"},
286 {"DL_GAIN_MUX", "Bypass", "O177"},
287 {"DL_GAIN_MUX", "Connect", "DL_GAIN"},
288
289 {"ADDA Playback", NULL, "DL_GAIN_MUX"},
290
291 {"O176", "I000 Switch", "I000"},
292 {"O177", "I001 Switch", "I001"},
293
294 {"O176", "I002 Switch", "I002"},
295 {"O177", "I003 Switch", "I003"},
296
297 {"O176", "I020 Switch", "I020"},
298 {"O177", "I021 Switch", "I021"},
299
300 {"O176", "I022 Switch", "I022"},
301 {"O177", "I023 Switch", "I023"},
302
303 {"O176", "I070 Switch", "I070"},
304 {"O177", "I071 Switch", "I071"},
305
306 {"ADDA Capture", NULL, "ADDA_INPUT"},
307 {"ADDA_OUTPUT", NULL, "ADDA Playback"},
308 };
309
mt8188_adda_dmic_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)310 static int mt8188_adda_dmic_get(struct snd_kcontrol *kcontrol,
311 struct snd_ctl_elem_value *ucontrol)
312 {
313 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
314 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
315 struct mt8188_afe_private *afe_priv = afe->platform_priv;
316 struct mtkaif_param *param = &afe_priv->mtkaif_params;
317
318 ucontrol->value.integer.value[0] = param->mtkaif_dmic_on;
319 return 0;
320 }
321
mt8188_adda_dmic_set(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)322 static int mt8188_adda_dmic_set(struct snd_kcontrol *kcontrol,
323 struct snd_ctl_elem_value *ucontrol)
324 {
325 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
326 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
327 struct mt8188_afe_private *afe_priv = afe->platform_priv;
328 struct mtkaif_param *param = &afe_priv->mtkaif_params;
329 int dmic_on;
330
331 dmic_on = !!ucontrol->value.integer.value[0];
332
333 dev_dbg(afe->dev, "%s(), kcontrol name %s, dmic_on %d\n",
334 __func__, kcontrol->id.name, dmic_on);
335
336 if (param->mtkaif_dmic_on == dmic_on)
337 return 0;
338
339 param->mtkaif_dmic_on = dmic_on;
340 return 1;
341 }
342
343 static const struct snd_kcontrol_new mtk_dai_adda_controls[] = {
344 SOC_SINGLE("ADDA_DL_GAIN", AFE_ADDA_DL_SRC2_CON1,
345 DL_2_GAIN_CTL_PRE_SHIFT, 65535, 0),
346 SOC_SINGLE_BOOL_EXT("MTKAIF_DMIC Switch", 0,
347 mt8188_adda_dmic_get, mt8188_adda_dmic_set),
348 };
349
mtk_dai_da_configure(struct mtk_base_afe * afe,unsigned int rate,int id)350 static int mtk_dai_da_configure(struct mtk_base_afe *afe,
351 unsigned int rate, int id)
352 {
353 unsigned int val = 0;
354 unsigned int mask = 0;
355
356 /* set sampling rate */
357 mask |= DL_2_INPUT_MODE_CTL_MASK;
358 val |= FIELD_PREP(DL_2_INPUT_MODE_CTL_MASK,
359 mtk_adda_dl_rate_transform(afe, rate));
360
361 /* turn off saturation */
362 mask |= DL_2_CH1_SATURATION_EN_CTL;
363 mask |= DL_2_CH2_SATURATION_EN_CTL;
364
365 /* turn off mute function */
366 mask |= DL_2_MUTE_CH1_OFF_CTL_PRE;
367 mask |= DL_2_MUTE_CH2_OFF_CTL_PRE;
368 val |= DL_2_MUTE_CH1_OFF_CTL_PRE;
369 val |= DL_2_MUTE_CH2_OFF_CTL_PRE;
370
371 /* set voice input data if input sample rate is 8k or 16k */
372 mask |= DL_2_VOICE_MODE_CTL_PRE;
373 if (rate == 8000 || rate == 16000)
374 val |= DL_2_VOICE_MODE_CTL_PRE;
375
376 regmap_update_bits(afe->regmap, AFE_ADDA_DL_SRC2_CON0, mask, val);
377
378 /* new 2nd sdm */
379 regmap_set_bits(afe->regmap, AFE_ADDA_DL_SDM_DCCOMP_CON,
380 DL_USE_NEW_2ND_SDM);
381
382 return 0;
383 }
384
mtk_dai_ad_configure(struct mtk_base_afe * afe,unsigned int rate,int id)385 static int mtk_dai_ad_configure(struct mtk_base_afe *afe,
386 unsigned int rate, int id)
387 {
388 unsigned int val;
389 unsigned int mask;
390
391 mask = UL_VOICE_MODE_CTL_MASK;
392 val = FIELD_PREP(UL_VOICE_MODE_CTL_MASK,
393 mtk_adda_ul_rate_transform(afe, rate));
394
395 regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
396 mask, val);
397 return 0;
398 }
399
mtk_dai_adda_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)400 static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream,
401 struct snd_pcm_hw_params *params,
402 struct snd_soc_dai *dai)
403 {
404 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
405 struct mt8188_afe_private *afe_priv = afe->platform_priv;
406 struct mtk_dai_adda_priv *adda_priv = afe_priv->dai_priv[dai->id];
407 unsigned int rate = params_rate(params);
408 int id = dai->id;
409 int ret = 0;
410
411 dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %u\n",
412 __func__, id, substream->stream, rate);
413
414 adda_priv->hires_required = (rate > ADDA_HIRES_THRES);
415
416 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
417 ret = mtk_dai_da_configure(afe, rate, id);
418 else
419 ret = mtk_dai_ad_configure(afe, rate, id);
420
421 return ret;
422 }
423
424 static const struct snd_soc_dai_ops mtk_dai_adda_ops = {
425 .hw_params = mtk_dai_adda_hw_params,
426 };
427
428 /* dai driver */
429 #define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\
430 SNDRV_PCM_RATE_96000 |\
431 SNDRV_PCM_RATE_192000)
432
433 #define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\
434 SNDRV_PCM_RATE_16000 |\
435 SNDRV_PCM_RATE_32000 |\
436 SNDRV_PCM_RATE_48000 |\
437 SNDRV_PCM_RATE_96000 |\
438 SNDRV_PCM_RATE_192000)
439
440 #define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
441 SNDRV_PCM_FMTBIT_S24_LE |\
442 SNDRV_PCM_FMTBIT_S32_LE)
443
444 static struct snd_soc_dai_driver mtk_dai_adda_driver[] = {
445 {
446 .name = "DL_SRC",
447 .id = MT8188_AFE_IO_DL_SRC,
448 .playback = {
449 .stream_name = "ADDA Playback",
450 .channels_min = 1,
451 .channels_max = 2,
452 .rates = MTK_ADDA_PLAYBACK_RATES,
453 .formats = MTK_ADDA_FORMATS,
454 },
455 .ops = &mtk_dai_adda_ops,
456 },
457 {
458 .name = "UL_SRC",
459 .id = MT8188_AFE_IO_UL_SRC,
460 .capture = {
461 .stream_name = "ADDA Capture",
462 .channels_min = 1,
463 .channels_max = 2,
464 .rates = MTK_ADDA_CAPTURE_RATES,
465 .formats = MTK_ADDA_FORMATS,
466 },
467 .ops = &mtk_dai_adda_ops,
468 },
469 };
470
init_adda_priv_data(struct mtk_base_afe * afe)471 static int init_adda_priv_data(struct mtk_base_afe *afe)
472 {
473 struct mt8188_afe_private *afe_priv = afe->platform_priv;
474 struct mtk_dai_adda_priv *adda_priv;
475 int adda_dai_list[] = {MT8188_AFE_IO_DL_SRC, MT8188_AFE_IO_UL_SRC};
476 int i;
477
478 for (i = 0; i < ARRAY_SIZE(adda_dai_list); i++) {
479 adda_priv = devm_kzalloc(afe->dev,
480 sizeof(struct mtk_dai_adda_priv),
481 GFP_KERNEL);
482 if (!adda_priv)
483 return -ENOMEM;
484
485 afe_priv->dai_priv[adda_dai_list[i]] = adda_priv;
486 }
487
488 return 0;
489 }
490
mt8188_dai_adda_register(struct mtk_base_afe * afe)491 int mt8188_dai_adda_register(struct mtk_base_afe *afe)
492 {
493 struct mtk_base_afe_dai *dai;
494
495 dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
496 if (!dai)
497 return -ENOMEM;
498
499 list_add(&dai->list, &afe->sub_dais);
500
501 dai->dai_drivers = mtk_dai_adda_driver;
502 dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver);
503
504 dai->dapm_widgets = mtk_dai_adda_widgets;
505 dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets);
506 dai->dapm_routes = mtk_dai_adda_routes;
507 dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes);
508 dai->controls = mtk_dai_adda_controls;
509 dai->num_controls = ARRAY_SIZE(mtk_dai_adda_controls);
510
511 return init_adda_priv_data(afe);
512 }
513