usb: dwc3: dwc3-qcom: Fix typo in the dwc3 vbus override API
[linux-2.6-microblaze.git] / sound / soc / mediatek / mt8183 / mt8183-dai-adda.c
1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // MediaTek ALSA SoC Audio DAI ADDA Control
4 //
5 // Copyright (c) 2018 MediaTek Inc.
6 // Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
7
8 #include <linux/regmap.h>
9 #include <linux/delay.h>
10 #include "mt8183-afe-common.h"
11 #include "mt8183-interconnection.h"
12 #include "mt8183-reg.h"
13
14 enum {
15         AUDIO_SDM_LEVEL_MUTE = 0,
16         AUDIO_SDM_LEVEL_NORMAL = 0x1d,
17         /* if you change level normal */
18         /* you need to change formula of hp impedance and dc trim too */
19 };
20
21 enum {
22         DELAY_DATA_MISO1 = 0,
23         DELAY_DATA_MISO2,
24 };
25
26 enum {
27         MTK_AFE_ADDA_DL_RATE_8K = 0,
28         MTK_AFE_ADDA_DL_RATE_11K = 1,
29         MTK_AFE_ADDA_DL_RATE_12K = 2,
30         MTK_AFE_ADDA_DL_RATE_16K = 3,
31         MTK_AFE_ADDA_DL_RATE_22K = 4,
32         MTK_AFE_ADDA_DL_RATE_24K = 5,
33         MTK_AFE_ADDA_DL_RATE_32K = 6,
34         MTK_AFE_ADDA_DL_RATE_44K = 7,
35         MTK_AFE_ADDA_DL_RATE_48K = 8,
36         MTK_AFE_ADDA_DL_RATE_96K = 9,
37         MTK_AFE_ADDA_DL_RATE_192K = 10,
38 };
39
40 enum {
41         MTK_AFE_ADDA_UL_RATE_8K = 0,
42         MTK_AFE_ADDA_UL_RATE_16K = 1,
43         MTK_AFE_ADDA_UL_RATE_32K = 2,
44         MTK_AFE_ADDA_UL_RATE_48K = 3,
45         MTK_AFE_ADDA_UL_RATE_96K = 4,
46         MTK_AFE_ADDA_UL_RATE_192K = 5,
47         MTK_AFE_ADDA_UL_RATE_48K_HD = 6,
48 };
49
50 static unsigned int adda_dl_rate_transform(struct mtk_base_afe *afe,
51                                            unsigned int rate)
52 {
53         switch (rate) {
54         case 8000:
55                 return MTK_AFE_ADDA_DL_RATE_8K;
56         case 11025:
57                 return MTK_AFE_ADDA_DL_RATE_11K;
58         case 12000:
59                 return MTK_AFE_ADDA_DL_RATE_12K;
60         case 16000:
61                 return MTK_AFE_ADDA_DL_RATE_16K;
62         case 22050:
63                 return MTK_AFE_ADDA_DL_RATE_22K;
64         case 24000:
65                 return MTK_AFE_ADDA_DL_RATE_24K;
66         case 32000:
67                 return MTK_AFE_ADDA_DL_RATE_32K;
68         case 44100:
69                 return MTK_AFE_ADDA_DL_RATE_44K;
70         case 48000:
71                 return MTK_AFE_ADDA_DL_RATE_48K;
72         case 96000:
73                 return MTK_AFE_ADDA_DL_RATE_96K;
74         case 192000:
75                 return MTK_AFE_ADDA_DL_RATE_192K;
76         default:
77                 dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
78                          __func__, rate);
79                 return MTK_AFE_ADDA_DL_RATE_48K;
80         }
81 }
82
83 static unsigned int adda_ul_rate_transform(struct mtk_base_afe *afe,
84                                            unsigned int rate)
85 {
86         switch (rate) {
87         case 8000:
88                 return MTK_AFE_ADDA_UL_RATE_8K;
89         case 16000:
90                 return MTK_AFE_ADDA_UL_RATE_16K;
91         case 32000:
92                 return MTK_AFE_ADDA_UL_RATE_32K;
93         case 48000:
94                 return MTK_AFE_ADDA_UL_RATE_48K;
95         case 96000:
96                 return MTK_AFE_ADDA_UL_RATE_96K;
97         case 192000:
98                 return MTK_AFE_ADDA_UL_RATE_192K;
99         default:
100                 dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
101                          __func__, rate);
102                 return MTK_AFE_ADDA_UL_RATE_48K;
103         }
104 }
105
106 /* dai component */
107 static const struct snd_kcontrol_new mtk_adda_dl_ch1_mix[] = {
108         SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN3, I_DL1_CH1, 1, 0),
109         SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN3, I_DL2_CH1, 1, 0),
110         SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN3, I_DL3_CH1, 1, 0),
111         SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN3,
112                                     I_ADDA_UL_CH2, 1, 0),
113         SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN3,
114                                     I_ADDA_UL_CH1, 1, 0),
115         SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN3,
116                                     I_PCM_1_CAP_CH1, 1, 0),
117         SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN3,
118                                     I_PCM_2_CAP_CH1, 1, 0),
119 };
120
121 static const struct snd_kcontrol_new mtk_adda_dl_ch2_mix[] = {
122         SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN4, I_DL1_CH1, 1, 0),
123         SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN4, I_DL1_CH2, 1, 0),
124         SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN4, I_DL2_CH1, 1, 0),
125         SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN4, I_DL2_CH2, 1, 0),
126         SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN4, I_DL3_CH1, 1, 0),
127         SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN4, I_DL3_CH2, 1, 0),
128         SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN4,
129                                     I_ADDA_UL_CH2, 1, 0),
130         SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN4,
131                                     I_ADDA_UL_CH1, 1, 0),
132         SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN4,
133                                     I_PCM_1_CAP_CH1, 1, 0),
134         SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN4,
135                                     I_PCM_2_CAP_CH1, 1, 0),
136         SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN4,
137                                     I_PCM_1_CAP_CH2, 1, 0),
138         SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN4,
139                                     I_PCM_2_CAP_CH2, 1, 0),
140 };
141
142 static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
143                              struct snd_kcontrol *kcontrol,
144                              int event)
145 {
146         struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
147         struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
148         struct mt8183_afe_private *afe_priv = afe->platform_priv;
149
150         dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
151                 __func__, w->name, event);
152
153         switch (event) {
154         case SND_SOC_DAPM_PRE_PMU:
155                 /* update setting to dmic */
156                 if (afe_priv->mtkaif_dmic) {
157                         /* mtkaif_rxif_data_mode = 1, dmic */
158                         regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG0,
159                                            0x1, 0x1);
160
161                         /* dmic mode, 3.25M*/
162                         regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG0,
163                                            0x0, 0xf << 20);
164                         regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
165                                            0x0, 0x1 << 5);
166                         regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
167                                            0x0, 0x3 << 14);
168
169                         /* turn on dmic, ch1, ch2 */
170                         regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
171                                            0x1 << 1, 0x1 << 1);
172                         regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
173                                            0x3 << 21, 0x3 << 21);
174                 }
175                 break;
176         case SND_SOC_DAPM_POST_PMD:
177                 /* should delayed 1/fs(smallest is 8k) = 125us before afe off */
178                 usleep_range(125, 135);
179                 break;
180         default:
181                 break;
182         }
183
184         return 0;
185 }
186
187 /* mtkaif dmic */
188 static const char * const mt8183_adda_off_on_str[] = {
189         "Off", "On"
190 };
191
192 static const struct soc_enum mt8183_adda_enum[] = {
193         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8183_adda_off_on_str),
194                             mt8183_adda_off_on_str),
195 };
196
197 static int mt8183_adda_dmic_get(struct snd_kcontrol *kcontrol,
198                                 struct snd_ctl_elem_value *ucontrol)
199 {
200         struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
201         struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
202         struct mt8183_afe_private *afe_priv = afe->platform_priv;
203
204         ucontrol->value.integer.value[0] = afe_priv->mtkaif_dmic;
205
206         return 0;
207 }
208
209 static int mt8183_adda_dmic_set(struct snd_kcontrol *kcontrol,
210                                 struct snd_ctl_elem_value *ucontrol)
211 {
212         struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
213         struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
214         struct mt8183_afe_private *afe_priv = afe->platform_priv;
215         struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
216
217         if (ucontrol->value.enumerated.item[0] >= e->items)
218                 return -EINVAL;
219
220         afe_priv->mtkaif_dmic = ucontrol->value.integer.value[0];
221
222         dev_info(afe->dev, "%s(), kcontrol name %s, mtkaif_dmic %d\n",
223                  __func__, kcontrol->id.name, afe_priv->mtkaif_dmic);
224
225         return 0;
226 }
227
228 static const struct snd_kcontrol_new mtk_adda_controls[] = {
229         SOC_ENUM_EXT("MTKAIF_DMIC", mt8183_adda_enum[0],
230                      mt8183_adda_dmic_get, mt8183_adda_dmic_set),
231 };
232
233 enum {
234         SUPPLY_SEQ_ADDA_AFE_ON,
235         SUPPLY_SEQ_ADDA_DL_ON,
236         SUPPLY_SEQ_ADDA_UL_ON,
237 };
238
239 static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
240         /* adda */
241         SND_SOC_DAPM_MIXER("ADDA_DL_CH1", SND_SOC_NOPM, 0, 0,
242                            mtk_adda_dl_ch1_mix,
243                            ARRAY_SIZE(mtk_adda_dl_ch1_mix)),
244         SND_SOC_DAPM_MIXER("ADDA_DL_CH2", SND_SOC_NOPM, 0, 0,
245                            mtk_adda_dl_ch2_mix,
246                            ARRAY_SIZE(mtk_adda_dl_ch2_mix)),
247
248         SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON,
249                               AFE_ADDA_UL_DL_CON0, ADDA_AFE_ON_SFT, 0,
250                               NULL, 0),
251
252         SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON,
253                               AFE_ADDA_DL_SRC2_CON0,
254                               DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0,
255                               NULL, 0),
256
257         SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON,
258                               AFE_ADDA_UL_SRC_CON0,
259                               UL_SRC_ON_TMP_CTL_SFT, 0,
260                               mtk_adda_ul_event,
261                               SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
262
263         SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_clk"),
264         SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_predis_clk"),
265         SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_clk"),
266         SND_SOC_DAPM_CLOCK_SUPPLY("mtkaif_26m_clk"),
267 };
268
269 static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
270         /* playback */
271         {"ADDA_DL_CH1", "DL1_CH1", "DL1"},
272         {"ADDA_DL_CH2", "DL1_CH1", "DL1"},
273         {"ADDA_DL_CH2", "DL1_CH2", "DL1"},
274
275         {"ADDA_DL_CH1", "DL2_CH1", "DL2"},
276         {"ADDA_DL_CH2", "DL2_CH1", "DL2"},
277         {"ADDA_DL_CH2", "DL2_CH2", "DL2"},
278
279         {"ADDA_DL_CH1", "DL3_CH1", "DL3"},
280         {"ADDA_DL_CH2", "DL3_CH1", "DL3"},
281         {"ADDA_DL_CH2", "DL3_CH2", "DL3"},
282
283         {"ADDA Playback", NULL, "ADDA_DL_CH1"},
284         {"ADDA Playback", NULL, "ADDA_DL_CH2"},
285
286         /* adda enable */
287         {"ADDA Playback", NULL, "ADDA Enable"},
288         {"ADDA Playback", NULL, "ADDA Playback Enable"},
289         {"ADDA Capture", NULL, "ADDA Enable"},
290         {"ADDA Capture", NULL, "ADDA Capture Enable"},
291
292         /* clk */
293         {"ADDA Playback", NULL, "mtkaif_26m_clk"},
294         {"ADDA Playback", NULL, "aud_dac_clk"},
295         {"ADDA Playback", NULL, "aud_dac_predis_clk"},
296
297         {"ADDA Capture", NULL, "mtkaif_26m_clk"},
298         {"ADDA Capture", NULL, "aud_adc_clk"},
299 };
300
301 static int set_mtkaif_rx(struct mtk_base_afe *afe)
302 {
303         struct mt8183_afe_private *afe_priv = afe->platform_priv;
304         int delay_data;
305         int delay_cycle;
306
307         switch (afe_priv->mtkaif_protocol) {
308         case MT8183_MTKAIF_PROTOCOL_2_CLK_P2:
309                 regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x38);
310                 regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x39);
311                 /* mtkaif_rxif_clkinv_adc inverse for calibration */
312                 regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
313                              0x80010000);
314
315                 if (afe_priv->mtkaif_phase_cycle[0] >=
316                     afe_priv->mtkaif_phase_cycle[1]) {
317                         delay_data = DELAY_DATA_MISO1;
318                         delay_cycle = afe_priv->mtkaif_phase_cycle[0] -
319                                       afe_priv->mtkaif_phase_cycle[1];
320                 } else {
321                         delay_data = DELAY_DATA_MISO2;
322                         delay_cycle = afe_priv->mtkaif_phase_cycle[1] -
323                                       afe_priv->mtkaif_phase_cycle[0];
324                 }
325
326                 regmap_update_bits(afe->regmap,
327                                    AFE_ADDA_MTKAIF_RX_CFG2,
328                                    MTKAIF_RXIF_DELAY_DATA_MASK_SFT,
329                                    delay_data << MTKAIF_RXIF_DELAY_DATA_SFT);
330
331                 regmap_update_bits(afe->regmap,
332                                    AFE_ADDA_MTKAIF_RX_CFG2,
333                                    MTKAIF_RXIF_DELAY_CYCLE_MASK_SFT,
334                                    delay_cycle << MTKAIF_RXIF_DELAY_CYCLE_SFT);
335                 break;
336         case MT8183_MTKAIF_PROTOCOL_2:
337                 regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x31);
338                 regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
339                              0x00010000);
340                 break;
341         case MT8183_MTKAIF_PROTOCOL_1:
342                 regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x31);
343                 regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0, 0x0);
344         default:
345                 break;
346         }
347
348         return 0;
349 }
350
351 /* dai ops */
352 static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream,
353                                   struct snd_pcm_hw_params *params,
354                                   struct snd_soc_dai *dai)
355 {
356         struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
357         unsigned int rate = params_rate(params);
358
359         dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d\n",
360                 __func__, dai->id, substream->stream, rate);
361
362         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
363                 unsigned int dl_src2_con0 = 0;
364                 unsigned int dl_src2_con1 = 0;
365
366                 /* clean predistortion */
367                 regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON0, 0);
368                 regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON1, 0);
369
370                 /* set sampling rate */
371                 dl_src2_con0 = adda_dl_rate_transform(afe, rate) << 28;
372
373                 /* set output mode */
374                 switch (rate) {
375                 case 192000:
376                         dl_src2_con0 |= (0x1 << 24); /* UP_SAMPLING_RATE_X2 */
377                         dl_src2_con0 |= 1 << 14;
378                         break;
379                 case 96000:
380                         dl_src2_con0 |= (0x2 << 24); /* UP_SAMPLING_RATE_X4 */
381                         dl_src2_con0 |= 1 << 14;
382                         break;
383                 default:
384                         dl_src2_con0 |= (0x3 << 24); /* UP_SAMPLING_RATE_X8 */
385                         break;
386                 }
387
388                 /* turn off mute function */
389                 dl_src2_con0 |= (0x03 << 11);
390
391                 /* set voice input data if input sample rate is 8k or 16k */
392                 if (rate == 8000 || rate == 16000)
393                         dl_src2_con0 |= 0x01 << 5;
394
395                 /* SA suggest apply -0.3db to audio/speech path */
396                 dl_src2_con1 = 0xf74f0000;
397
398                 /* turn on down-link gain */
399                 dl_src2_con0 = dl_src2_con0 | (0x01 << 1);
400
401                 regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON0, dl_src2_con0);
402                 regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON1, dl_src2_con1);
403
404                 /* set sdm gain */
405                 regmap_update_bits(afe->regmap,
406                                    AFE_ADDA_DL_SDM_DCCOMP_CON,
407                                    ATTGAIN_CTL_MASK_SFT,
408                                    AUDIO_SDM_LEVEL_NORMAL << ATTGAIN_CTL_SFT);
409         } else {
410                 unsigned int voice_mode = 0;
411                 unsigned int ul_src_con0 = 0;   /* default value */
412
413                 /* set mtkaif protocol */
414                 set_mtkaif_rx(afe);
415
416                 /* Using Internal ADC */
417                 regmap_update_bits(afe->regmap,
418                                    AFE_ADDA_TOP_CON0,
419                                    0x1 << 0,
420                                    0x0 << 0);
421
422                 voice_mode = adda_ul_rate_transform(afe, rate);
423
424                 ul_src_con0 |= (voice_mode << 17) & (0x7 << 17);
425
426                 /* enable iir */
427                 ul_src_con0 |= (1 << UL_IIR_ON_TMP_CTL_SFT) &
428                                UL_IIR_ON_TMP_CTL_MASK_SFT;
429
430                 /* 35Hz @ 48k */
431                 regmap_write(afe->regmap, AFE_ADDA_IIR_COEF_02_01, 0x00000000);
432                 regmap_write(afe->regmap, AFE_ADDA_IIR_COEF_04_03, 0x00003FB8);
433                 regmap_write(afe->regmap, AFE_ADDA_IIR_COEF_06_05, 0x3FB80000);
434                 regmap_write(afe->regmap, AFE_ADDA_IIR_COEF_08_07, 0x3FB80000);
435                 regmap_write(afe->regmap, AFE_ADDA_IIR_COEF_10_09, 0x0000C048);
436
437                 regmap_write(afe->regmap, AFE_ADDA_UL_SRC_CON0, ul_src_con0);
438
439                 /* mtkaif_rxif_data_mode = 0, amic */
440                 regmap_update_bits(afe->regmap,
441                                    AFE_ADDA_MTKAIF_RX_CFG0,
442                                    0x1 << 0,
443                                    0x0 << 0);
444         }
445
446         return 0;
447 }
448
449 static const struct snd_soc_dai_ops mtk_dai_adda_ops = {
450         .hw_params = mtk_dai_adda_hw_params,
451 };
452
453 /* dai driver */
454 #define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\
455                                  SNDRV_PCM_RATE_96000 |\
456                                  SNDRV_PCM_RATE_192000)
457
458 #define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\
459                                 SNDRV_PCM_RATE_16000 |\
460                                 SNDRV_PCM_RATE_32000 |\
461                                 SNDRV_PCM_RATE_48000)
462
463 #define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
464                           SNDRV_PCM_FMTBIT_S24_LE |\
465                           SNDRV_PCM_FMTBIT_S32_LE)
466
467 static struct snd_soc_dai_driver mtk_dai_adda_driver[] = {
468         {
469                 .name = "ADDA",
470                 .id = MT8183_DAI_ADDA,
471                 .playback = {
472                         .stream_name = "ADDA Playback",
473                         .channels_min = 1,
474                         .channels_max = 2,
475                         .rates = MTK_ADDA_PLAYBACK_RATES,
476                         .formats = MTK_ADDA_FORMATS,
477                 },
478                 .capture = {
479                         .stream_name = "ADDA Capture",
480                         .channels_min = 1,
481                         .channels_max = 2,
482                         .rates = MTK_ADDA_CAPTURE_RATES,
483                         .formats = MTK_ADDA_FORMATS,
484                 },
485                 .ops = &mtk_dai_adda_ops,
486         },
487 };
488
489 int mt8183_dai_adda_register(struct mtk_base_afe *afe)
490 {
491         struct mtk_base_afe_dai *dai;
492
493         dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
494         if (!dai)
495                 return -ENOMEM;
496
497         list_add(&dai->list, &afe->sub_dais);
498
499         dai->dai_drivers = mtk_dai_adda_driver;
500         dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver);
501
502         dai->controls = mtk_adda_controls;
503         dai->num_controls = ARRAY_SIZE(mtk_adda_controls);
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         return 0;
509 }