xref: /linux/sound/soc/mediatek/mt8188/mt8188-dai-adda.c (revision 702648721db590b3425c31ade294000e18808345)
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 <bicycle.tsai@mediatek.com>
7  *         Trevor Wu <trevor.wu@mediatek.com>
8  *         Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
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 
18 #define ADDA_HIRES_THRES 48000
19 
20 enum {
21 	SUPPLY_SEQ_ADDA_DL_ON,
22 	SUPPLY_SEQ_ADDA_MTKAIF_CFG,
23 	SUPPLY_SEQ_ADDA_UL_ON,
24 	SUPPLY_SEQ_ADDA_AFE_ON,
25 };
26 
27 enum {
28 	MTK_AFE_ADDA_DL_RATE_8K = 0,
29 	MTK_AFE_ADDA_DL_RATE_11K = 1,
30 	MTK_AFE_ADDA_DL_RATE_12K = 2,
31 	MTK_AFE_ADDA_DL_RATE_16K = 3,
32 	MTK_AFE_ADDA_DL_RATE_22K = 4,
33 	MTK_AFE_ADDA_DL_RATE_24K = 5,
34 	MTK_AFE_ADDA_DL_RATE_32K = 6,
35 	MTK_AFE_ADDA_DL_RATE_44K = 7,
36 	MTK_AFE_ADDA_DL_RATE_48K = 8,
37 	MTK_AFE_ADDA_DL_RATE_96K = 9,
38 	MTK_AFE_ADDA_DL_RATE_192K = 10,
39 };
40 
41 enum {
42 	MTK_AFE_ADDA_UL_RATE_8K = 0,
43 	MTK_AFE_ADDA_UL_RATE_16K = 1,
44 	MTK_AFE_ADDA_UL_RATE_32K = 2,
45 	MTK_AFE_ADDA_UL_RATE_48K = 3,
46 	MTK_AFE_ADDA_UL_RATE_96K = 4,
47 	MTK_AFE_ADDA_UL_RATE_192K = 5,
48 };
49 
50 enum {
51 	DELAY_DATA_MISO1 = 0,
52 	DELAY_DATA_MISO0 = 1,
53 };
54 
55 struct mtk_dai_adda_priv {
56 	unsigned int dl_rate;
57 	unsigned int ul_rate;
58 };
59 
60 static unsigned int afe_adda_dl_rate_transform(struct mtk_base_afe *afe,
61 					       unsigned int rate)
62 {
63 	switch (rate) {
64 	case 8000:
65 		return MTK_AFE_ADDA_DL_RATE_8K;
66 	case 11025:
67 		return MTK_AFE_ADDA_DL_RATE_11K;
68 	case 12000:
69 		return MTK_AFE_ADDA_DL_RATE_12K;
70 	case 16000:
71 		return MTK_AFE_ADDA_DL_RATE_16K;
72 	case 22050:
73 		return MTK_AFE_ADDA_DL_RATE_22K;
74 	case 24000:
75 		return MTK_AFE_ADDA_DL_RATE_24K;
76 	case 32000:
77 		return MTK_AFE_ADDA_DL_RATE_32K;
78 	case 44100:
79 		return MTK_AFE_ADDA_DL_RATE_44K;
80 	case 48000:
81 		return MTK_AFE_ADDA_DL_RATE_48K;
82 	case 96000:
83 		return MTK_AFE_ADDA_DL_RATE_96K;
84 	case 192000:
85 		return MTK_AFE_ADDA_DL_RATE_192K;
86 	default:
87 		dev_info(afe->dev, "%s(), rate %u invalid, use 48kHz!!!\n",
88 			 __func__, rate);
89 		return MTK_AFE_ADDA_DL_RATE_48K;
90 	}
91 }
92 
93 static unsigned int afe_adda_ul_rate_transform(struct mtk_base_afe *afe,
94 					       unsigned int rate)
95 {
96 	switch (rate) {
97 	case 8000:
98 		return MTK_AFE_ADDA_UL_RATE_8K;
99 	case 16000:
100 		return MTK_AFE_ADDA_UL_RATE_16K;
101 	case 32000:
102 		return MTK_AFE_ADDA_UL_RATE_32K;
103 	case 48000:
104 		return MTK_AFE_ADDA_UL_RATE_48K;
105 	case 96000:
106 		return MTK_AFE_ADDA_UL_RATE_96K;
107 	case 192000:
108 		return MTK_AFE_ADDA_UL_RATE_192K;
109 	default:
110 		dev_info(afe->dev, "%s(), rate %u invalid, use 48kHz!!!\n",
111 			 __func__, rate);
112 		return MTK_AFE_ADDA_UL_RATE_48K;
113 	}
114 }
115 
116 static int mt8188_adda_mtkaif_init(struct mtk_base_afe *afe)
117 {
118 	struct mt8188_afe_private *afe_priv = afe->platform_priv;
119 	struct mtkaif_param *param = &afe_priv->mtkaif_params;
120 	int delay_data;
121 	int delay_cycle;
122 	unsigned int mask = 0;
123 	unsigned int val = 0;
124 
125 	/* set rx protocol 2 & mtkaif_rxif_clkinv_adc inverse */
126 	regmap_set_bits(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
127 			MTKAIF_RXIF_CLKINV_ADC | MTKAIF_RXIF_PROTOCOL2);
128 
129 	regmap_set_bits(afe->regmap, AFE_AUD_PAD_TOP, RG_RX_PROTOCOL2);
130 
131 	if (!param->mtkaif_calibration_ok) {
132 		dev_info(afe->dev, "%s(), calibration fail\n",  __func__);
133 		return 0;
134 	}
135 
136 	/* set delay for ch1, ch2 */
137 	if (param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0] >=
138 	    param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1]) {
139 		delay_data = DELAY_DATA_MISO1;
140 		delay_cycle =
141 			param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0] -
142 			param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1];
143 	} else {
144 		delay_data = DELAY_DATA_MISO0;
145 		delay_cycle =
146 			param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1] -
147 			param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0];
148 	}
149 
150 	val = 0;
151 	mask = (MTKAIF_RXIF_DELAY_DATA | MTKAIF_RXIF_DELAY_CYCLE_MASK);
152 	val |= FIELD_PREP(MTKAIF_RXIF_DELAY_CYCLE_MASK, delay_cycle);
153 	val |= FIELD_PREP(MTKAIF_RXIF_DELAY_DATA, delay_data);
154 	regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG2, mask, val);
155 
156 	return 0;
157 }
158 
159 static int mtk_adda_mtkaif_cfg_event(struct snd_soc_dapm_widget *w,
160 				     struct snd_kcontrol *kcontrol,
161 				     int event)
162 {
163 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
164 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
165 
166 	dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
167 		__func__, w->name, event);
168 
169 	switch (event) {
170 	case SND_SOC_DAPM_PRE_PMU:
171 		mt8188_adda_mtkaif_init(afe);
172 		break;
173 	default:
174 		break;
175 	}
176 
177 	return 0;
178 }
179 
180 static int mtk_adda_dl_event(struct snd_soc_dapm_widget *w,
181 			     struct snd_kcontrol *kcontrol,
182 			     int event)
183 {
184 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
185 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
186 
187 	dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
188 		__func__, w->name, event);
189 
190 	switch (event) {
191 	case SND_SOC_DAPM_POST_PMD:
192 		/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
193 		usleep_range(125, 135);
194 		break;
195 	default:
196 		break;
197 	}
198 
199 	return 0;
200 }
201 
202 static void mtk_adda_ul_mictype(struct mtk_base_afe *afe, bool dmic)
203 {
204 	unsigned int reg = AFE_ADDA_UL_SRC_CON0;
205 	unsigned int val;
206 
207 	val = (UL_SDM3_LEVEL_CTL | UL_MODE_3P25M_CH1_CTL |
208 	       UL_MODE_3P25M_CH2_CTL);
209 
210 	/* turn on dmic, ch1, ch2 */
211 	if (dmic)
212 		regmap_set_bits(afe->regmap, reg, val);
213 	else
214 		regmap_clear_bits(afe->regmap, reg, val);
215 }
216 
217 static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
218 			     struct snd_kcontrol *kcontrol,
219 			     int event)
220 {
221 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
222 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
223 	struct mt8188_afe_private *afe_priv = afe->platform_priv;
224 	struct mtkaif_param *param = &afe_priv->mtkaif_params;
225 
226 	dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
227 		__func__, w->name, event);
228 
229 	switch (event) {
230 	case SND_SOC_DAPM_PRE_PMU:
231 		mtk_adda_ul_mictype(afe, param->mtkaif_dmic_on);
232 		break;
233 	case SND_SOC_DAPM_POST_PMD:
234 		/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
235 		usleep_range(125, 135);
236 		break;
237 	default:
238 		break;
239 	}
240 
241 	return 0;
242 }
243 
244 static int mtk_afe_adc_hires_connect(struct snd_soc_dapm_widget *source,
245 				     struct snd_soc_dapm_widget *sink)
246 {
247 	struct snd_soc_dapm_widget *w = source;
248 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
249 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
250 	struct mt8188_afe_private *afe_priv = afe->platform_priv;
251 	struct mtk_dai_adda_priv *adda_priv;
252 
253 	adda_priv = afe_priv->dai_priv[MT8188_AFE_IO_ADDA];
254 
255 	if (!adda_priv) {
256 		dev_err(afe->dev, "%s adda_priv == NULL", __func__);
257 		return 0;
258 	}
259 
260 	return !!(adda_priv->ul_rate > ADDA_HIRES_THRES);
261 }
262 
263 static int mtk_afe_dac_hires_connect(struct snd_soc_dapm_widget *source,
264 				     struct snd_soc_dapm_widget *sink)
265 {
266 	struct snd_soc_dapm_widget *w = source;
267 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
268 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
269 	struct mt8188_afe_private *afe_priv = afe->platform_priv;
270 	struct mtk_dai_adda_priv *adda_priv;
271 
272 	adda_priv = afe_priv->dai_priv[MT8188_AFE_IO_ADDA];
273 
274 	if (!adda_priv) {
275 		dev_err(afe->dev, "%s adda_priv == NULL", __func__);
276 		return 0;
277 	}
278 
279 	return !!(adda_priv->dl_rate > ADDA_HIRES_THRES);
280 }
281 
282 static const struct snd_kcontrol_new mtk_dai_adda_o176_mix[] = {
283 	SOC_DAPM_SINGLE_AUTODISABLE("I000 Switch", AFE_CONN176, 0, 1, 0),
284 	SOC_DAPM_SINGLE_AUTODISABLE("I002 Switch", AFE_CONN176, 2, 1, 0),
285 	SOC_DAPM_SINGLE_AUTODISABLE("I020 Switch", AFE_CONN176, 20, 1, 0),
286 	SOC_DAPM_SINGLE_AUTODISABLE("I022 Switch", AFE_CONN176, 22, 1, 0),
287 	SOC_DAPM_SINGLE_AUTODISABLE("I070 Switch", AFE_CONN176_2, 6, 1, 0),
288 };
289 
290 static const struct snd_kcontrol_new mtk_dai_adda_o177_mix[] = {
291 	SOC_DAPM_SINGLE_AUTODISABLE("I001 Switch", AFE_CONN177, 1, 1, 0),
292 	SOC_DAPM_SINGLE_AUTODISABLE("I003 Switch", AFE_CONN177, 3, 1, 0),
293 	SOC_DAPM_SINGLE_AUTODISABLE("I021 Switch", AFE_CONN177, 21, 1, 0),
294 	SOC_DAPM_SINGLE_AUTODISABLE("I023 Switch", AFE_CONN177, 23, 1, 0),
295 	SOC_DAPM_SINGLE_AUTODISABLE("I071 Switch", AFE_CONN177_2, 7, 1, 0),
296 };
297 
298 static const char * const adda_dlgain_mux_map[] = {
299 	"Bypass", "Connect",
300 };
301 
302 static SOC_ENUM_SINGLE_DECL(adda_dlgain_mux_map_enum,
303 			    SND_SOC_NOPM, 0,
304 			    adda_dlgain_mux_map);
305 
306 static const struct snd_kcontrol_new adda_dlgain_mux_control =
307 	SOC_DAPM_ENUM("DL_GAIN_MUX", adda_dlgain_mux_map_enum);
308 
309 static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
310 	SND_SOC_DAPM_MIXER("I168", SND_SOC_NOPM, 0, 0, NULL, 0),
311 	SND_SOC_DAPM_MIXER("I169", SND_SOC_NOPM, 0, 0, NULL, 0),
312 
313 	SND_SOC_DAPM_MIXER("O176", SND_SOC_NOPM, 0, 0,
314 			   mtk_dai_adda_o176_mix,
315 			   ARRAY_SIZE(mtk_dai_adda_o176_mix)),
316 	SND_SOC_DAPM_MIXER("O177", SND_SOC_NOPM, 0, 0,
317 			   mtk_dai_adda_o177_mix,
318 			   ARRAY_SIZE(mtk_dai_adda_o177_mix)),
319 
320 	SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON,
321 			      AFE_ADDA_UL_DL_CON0,
322 			      ADDA_AFE_ON_SHIFT, 0,
323 			      NULL,
324 			      0),
325 
326 	SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON,
327 			      AFE_ADDA_DL_SRC2_CON0,
328 			      DL_2_SRC_ON_TMP_CTRL_PRE_SHIFT, 0,
329 			      mtk_adda_dl_event,
330 			      SND_SOC_DAPM_POST_PMD),
331 
332 	SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON,
333 			      AFE_ADDA_UL_SRC_CON0,
334 			      UL_SRC_ON_TMP_CTL_SHIFT, 0,
335 			      mtk_adda_ul_event,
336 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
337 
338 	SND_SOC_DAPM_SUPPLY_S("ADDA_MTKAIF_CFG", SUPPLY_SEQ_ADDA_MTKAIF_CFG,
339 			      SND_SOC_NOPM,
340 			      0, 0,
341 			      mtk_adda_mtkaif_cfg_event,
342 			      SND_SOC_DAPM_PRE_PMU),
343 
344 	SND_SOC_DAPM_MUX("DL_GAIN_MUX", SND_SOC_NOPM, 0, 0,
345 			 &adda_dlgain_mux_control),
346 
347 	SND_SOC_DAPM_PGA("DL_GAIN", AFE_ADDA_DL_SRC2_CON0,
348 			 DL_2_GAIN_ON_CTL_PRE_SHIFT, 0, NULL, 0),
349 
350 	SND_SOC_DAPM_INPUT("ADDA_INPUT"),
351 	SND_SOC_DAPM_OUTPUT("ADDA_OUTPUT"),
352 
353 	SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac"),
354 	SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc"),
355 	SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_hires"),
356 	SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_hires"),
357 };
358 
359 static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
360 	{"ADDA Capture", NULL, "ADDA Enable"},
361 	{"ADDA Capture", NULL, "ADDA Capture Enable"},
362 	{"ADDA Capture", NULL, "ADDA_MTKAIF_CFG"},
363 	{"ADDA Capture", NULL, "aud_adc"},
364 	{"ADDA Capture", NULL, "aud_adc_hires", mtk_afe_adc_hires_connect},
365 
366 	{"I168", NULL, "ADDA Capture"},
367 	{"I169", NULL, "ADDA Capture"},
368 
369 	{"ADDA Playback", NULL, "ADDA Enable"},
370 	{"ADDA Playback", NULL, "ADDA Playback Enable"},
371 	{"ADDA Playback", NULL, "aud_dac"},
372 	{"ADDA Playback", NULL, "aud_dac_hires", mtk_afe_dac_hires_connect},
373 
374 	{"DL_GAIN", NULL, "O176"},
375 	{"DL_GAIN", NULL, "O177"},
376 
377 	{"DL_GAIN_MUX", "Bypass", "O176"},
378 	{"DL_GAIN_MUX", "Bypass", "O177"},
379 	{"DL_GAIN_MUX", "Connect", "DL_GAIN"},
380 
381 	{"ADDA Playback", NULL, "DL_GAIN_MUX"},
382 
383 	{"O176", "I000 Switch", "I000"},
384 	{"O177", "I001 Switch", "I001"},
385 
386 	{"O176", "I002 Switch", "I002"},
387 	{"O177", "I003 Switch", "I003"},
388 
389 	{"O176", "I020 Switch", "I020"},
390 	{"O177", "I021 Switch", "I021"},
391 
392 	{"O176", "I022 Switch", "I022"},
393 	{"O177", "I023 Switch", "I023"},
394 
395 	{"O176", "I070 Switch", "I070"},
396 	{"O177", "I071 Switch", "I071"},
397 
398 	{"ADDA Capture", NULL, "ADDA_INPUT"},
399 	{"ADDA_OUTPUT", NULL, "ADDA Playback"},
400 };
401 
402 static int mt8188_adda_dmic_get(struct snd_kcontrol *kcontrol,
403 				struct snd_ctl_elem_value *ucontrol)
404 {
405 	struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
406 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
407 	struct mt8188_afe_private *afe_priv = afe->platform_priv;
408 	struct mtkaif_param *param = &afe_priv->mtkaif_params;
409 
410 	ucontrol->value.integer.value[0] = param->mtkaif_dmic_on;
411 	return 0;
412 }
413 
414 static int mt8188_adda_dmic_set(struct snd_kcontrol *kcontrol,
415 				struct snd_ctl_elem_value *ucontrol)
416 {
417 	struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
418 	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
419 	struct mt8188_afe_private *afe_priv = afe->platform_priv;
420 	struct mtkaif_param *param = &afe_priv->mtkaif_params;
421 	int dmic_on;
422 
423 	dmic_on = !!ucontrol->value.integer.value[0];
424 
425 	dev_dbg(afe->dev, "%s(), kcontrol name %s, dmic_on %d\n",
426 		__func__, kcontrol->id.name, dmic_on);
427 
428 	if (param->mtkaif_dmic_on == dmic_on)
429 		return 0;
430 
431 	param->mtkaif_dmic_on = dmic_on;
432 	return 1;
433 }
434 
435 static const struct snd_kcontrol_new mtk_dai_adda_controls[] = {
436 	SOC_SINGLE("ADDA_DL_GAIN", AFE_ADDA_DL_SRC2_CON1,
437 		   DL_2_GAIN_CTL_PRE_SHIFT, 65535, 0),
438 	SOC_SINGLE_BOOL_EXT("MTKAIF_DMIC Switch", 0,
439 			    mt8188_adda_dmic_get, mt8188_adda_dmic_set),
440 };
441 
442 static int mtk_dai_da_configure(struct mtk_base_afe *afe,
443 				unsigned int rate, int id)
444 {
445 	unsigned int val = 0;
446 	unsigned int mask = 0;
447 
448 	/* set sampling rate */
449 	mask |= DL_2_INPUT_MODE_CTL_MASK;
450 	val |= FIELD_PREP(DL_2_INPUT_MODE_CTL_MASK,
451 			  afe_adda_dl_rate_transform(afe, rate));
452 
453 	/* turn off saturation */
454 	mask |= DL_2_CH1_SATURATION_EN_CTL;
455 	mask |= DL_2_CH2_SATURATION_EN_CTL;
456 
457 	/* turn off mute function */
458 	mask |= DL_2_MUTE_CH1_OFF_CTL_PRE;
459 	mask |= DL_2_MUTE_CH2_OFF_CTL_PRE;
460 	val |= DL_2_MUTE_CH1_OFF_CTL_PRE;
461 	val |= DL_2_MUTE_CH2_OFF_CTL_PRE;
462 
463 	/* set voice input data if input sample rate is 8k or 16k */
464 	mask |= DL_2_VOICE_MODE_CTL_PRE;
465 	if (rate == 8000 || rate == 16000)
466 		val |= DL_2_VOICE_MODE_CTL_PRE;
467 
468 	regmap_update_bits(afe->regmap, AFE_ADDA_DL_SRC2_CON0, mask, val);
469 
470 	/* new 2nd sdm */
471 	regmap_set_bits(afe->regmap, AFE_ADDA_DL_SDM_DCCOMP_CON,
472 			DL_USE_NEW_2ND_SDM);
473 
474 	return 0;
475 }
476 
477 static int mtk_dai_ad_configure(struct mtk_base_afe *afe,
478 				unsigned int rate, int id)
479 {
480 	unsigned int val;
481 	unsigned int mask;
482 
483 	mask = UL_VOICE_MODE_CTL_MASK;
484 	val = FIELD_PREP(UL_VOICE_MODE_CTL_MASK,
485 			 afe_adda_ul_rate_transform(afe, rate));
486 
487 	regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
488 			   mask, val);
489 	return 0;
490 }
491 
492 static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream,
493 				  struct snd_pcm_hw_params *params,
494 				  struct snd_soc_dai *dai)
495 {
496 	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
497 	struct mt8188_afe_private *afe_priv = afe->platform_priv;
498 	struct mtk_dai_adda_priv *adda_priv = afe_priv->dai_priv[dai->id];
499 	unsigned int rate = params_rate(params);
500 	int id = dai->id;
501 	int ret = 0;
502 
503 	dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %u\n",
504 		__func__, id, substream->stream, rate);
505 
506 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
507 		adda_priv->dl_rate = rate;
508 		ret = mtk_dai_da_configure(afe, rate, id);
509 	} else {
510 		adda_priv->ul_rate = rate;
511 		ret = mtk_dai_ad_configure(afe, rate, id);
512 	}
513 
514 	return ret;
515 }
516 
517 static const struct snd_soc_dai_ops mtk_dai_adda_ops = {
518 	.hw_params = mtk_dai_adda_hw_params,
519 };
520 
521 /* dai driver */
522 #define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\
523 				 SNDRV_PCM_RATE_96000 |\
524 				 SNDRV_PCM_RATE_192000)
525 
526 #define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\
527 				SNDRV_PCM_RATE_16000 |\
528 				SNDRV_PCM_RATE_32000 |\
529 				SNDRV_PCM_RATE_48000 |\
530 				SNDRV_PCM_RATE_96000 |\
531 				SNDRV_PCM_RATE_192000)
532 
533 #define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
534 			  SNDRV_PCM_FMTBIT_S24_LE |\
535 			  SNDRV_PCM_FMTBIT_S32_LE)
536 
537 static struct snd_soc_dai_driver mtk_dai_adda_driver[] = {
538 	{
539 		.name = "ADDA",
540 		.id = MT8188_AFE_IO_ADDA,
541 		.playback = {
542 			.stream_name = "ADDA Playback",
543 			.channels_min = 1,
544 			.channels_max = 2,
545 			.rates = MTK_ADDA_PLAYBACK_RATES,
546 			.formats = MTK_ADDA_FORMATS,
547 		},
548 		.capture = {
549 			.stream_name = "ADDA Capture",
550 			.channels_min = 1,
551 			.channels_max = 2,
552 			.rates = MTK_ADDA_CAPTURE_RATES,
553 			.formats = MTK_ADDA_FORMATS,
554 		},
555 		.ops = &mtk_dai_adda_ops,
556 	},
557 };
558 
559 static int init_adda_priv_data(struct mtk_base_afe *afe)
560 {
561 	struct mt8188_afe_private *afe_priv = afe->platform_priv;
562 	struct mtk_dai_adda_priv *adda_priv;
563 
564 	adda_priv = devm_kzalloc(afe->dev, sizeof(struct mtk_dai_adda_priv),
565 				 GFP_KERNEL);
566 	if (!adda_priv)
567 		return -ENOMEM;
568 
569 	afe_priv->dai_priv[MT8188_AFE_IO_ADDA] = adda_priv;
570 
571 	return 0;
572 }
573 
574 int mt8188_dai_adda_register(struct mtk_base_afe *afe)
575 {
576 	struct mtk_base_afe_dai *dai;
577 
578 	dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
579 	if (!dai)
580 		return -ENOMEM;
581 
582 	list_add(&dai->list, &afe->sub_dais);
583 
584 	dai->dai_drivers = mtk_dai_adda_driver;
585 	dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver);
586 
587 	dai->dapm_widgets = mtk_dai_adda_widgets;
588 	dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets);
589 	dai->dapm_routes = mtk_dai_adda_routes;
590 	dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes);
591 	dai->controls = mtk_dai_adda_controls;
592 	dai->num_controls = ARRAY_SIZE(mtk_dai_adda_controls);
593 
594 	return init_adda_priv_data(afe);
595 }
596