1 // SPDX-License-Identifier: GPL-2.0
3 // MediaTek ALSA SoC Audio DAI I2S Control
5 // Copyright (c) 2018 MediaTek Inc.
6 // Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
8 #include <linux/bitops.h>
9 #include <linux/regmap.h>
10 #include <sound/pcm_params.h>
11 #include "mt8183-afe-clk.h"
12 #include "mt8183-afe-common.h"
13 #include "mt8183-interconnection.h"
14 #include "mt8183-reg.h"
28 I2S_HD_LOW_JITTER = 1,
37 I2S_IN_PAD_CONNSYS = 0,
38 I2S_IN_PAD_IO_MUX = 1,
41 struct mtk_afe_i2s_priv {
43 int rate; /* for determine which apll to use */
55 static unsigned int get_i2s_wlen(snd_pcm_format_t format)
57 return snd_pcm_format_physical_width(format) <= 16 ?
58 I2S_WLEN_16_BIT : I2S_WLEN_32_BIT;
61 #define MTK_AFE_I2S0_KCONTROL_NAME "I2S0_HD_Mux"
62 #define MTK_AFE_I2S1_KCONTROL_NAME "I2S1_HD_Mux"
63 #define MTK_AFE_I2S2_KCONTROL_NAME "I2S2_HD_Mux"
64 #define MTK_AFE_I2S3_KCONTROL_NAME "I2S3_HD_Mux"
65 #define MTK_AFE_I2S5_KCONTROL_NAME "I2S5_HD_Mux"
67 #define I2S0_HD_EN_W_NAME "I2S0_HD_EN"
68 #define I2S1_HD_EN_W_NAME "I2S1_HD_EN"
69 #define I2S2_HD_EN_W_NAME "I2S2_HD_EN"
70 #define I2S3_HD_EN_W_NAME "I2S3_HD_EN"
71 #define I2S5_HD_EN_W_NAME "I2S5_HD_EN"
73 #define I2S0_MCLK_EN_W_NAME "I2S0_MCLK_EN"
74 #define I2S1_MCLK_EN_W_NAME "I2S1_MCLK_EN"
75 #define I2S2_MCLK_EN_W_NAME "I2S2_MCLK_EN"
76 #define I2S3_MCLK_EN_W_NAME "I2S3_MCLK_EN"
77 #define I2S5_MCLK_EN_W_NAME "I2S5_MCLK_EN"
79 static int get_i2s_id_by_name(struct mtk_base_afe *afe,
82 if (strncmp(name, "I2S0", 4) == 0)
83 return MT8183_DAI_I2S_0;
84 else if (strncmp(name, "I2S1", 4) == 0)
85 return MT8183_DAI_I2S_1;
86 else if (strncmp(name, "I2S2", 4) == 0)
87 return MT8183_DAI_I2S_2;
88 else if (strncmp(name, "I2S3", 4) == 0)
89 return MT8183_DAI_I2S_3;
90 else if (strncmp(name, "I2S5", 4) == 0)
91 return MT8183_DAI_I2S_5;
96 static struct mtk_afe_i2s_priv *get_i2s_priv_by_name(struct mtk_base_afe *afe,
99 struct mt8183_afe_private *afe_priv = afe->platform_priv;
100 int dai_id = get_i2s_id_by_name(afe, name);
105 return afe_priv->dai_priv[dai_id];
108 /* low jitter control */
109 static const char * const mt8183_i2s_hd_str[] = {
110 "Normal", "Low_Jitter"
113 static const struct soc_enum mt8183_i2s_enum[] = {
114 SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8183_i2s_hd_str),
118 static int mt8183_i2s_hd_get(struct snd_kcontrol *kcontrol,
119 struct snd_ctl_elem_value *ucontrol)
121 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
122 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
123 struct mtk_afe_i2s_priv *i2s_priv;
125 i2s_priv = get_i2s_priv_by_name(afe, kcontrol->id.name);
128 dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__);
132 ucontrol->value.integer.value[0] = i2s_priv->low_jitter_en;
137 static int mt8183_i2s_hd_set(struct snd_kcontrol *kcontrol,
138 struct snd_ctl_elem_value *ucontrol)
140 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
141 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
142 struct mtk_afe_i2s_priv *i2s_priv;
143 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
146 if (ucontrol->value.enumerated.item[0] >= e->items)
149 hd_en = ucontrol->value.integer.value[0];
151 i2s_priv = get_i2s_priv_by_name(afe, kcontrol->id.name);
154 dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__);
158 change = i2s_priv->low_jitter_en != hd_en;
159 i2s_priv->low_jitter_en = hd_en;
164 static const struct snd_kcontrol_new mtk_dai_i2s_controls[] = {
165 SOC_ENUM_EXT(MTK_AFE_I2S0_KCONTROL_NAME, mt8183_i2s_enum[0],
166 mt8183_i2s_hd_get, mt8183_i2s_hd_set),
167 SOC_ENUM_EXT(MTK_AFE_I2S1_KCONTROL_NAME, mt8183_i2s_enum[0],
168 mt8183_i2s_hd_get, mt8183_i2s_hd_set),
169 SOC_ENUM_EXT(MTK_AFE_I2S2_KCONTROL_NAME, mt8183_i2s_enum[0],
170 mt8183_i2s_hd_get, mt8183_i2s_hd_set),
171 SOC_ENUM_EXT(MTK_AFE_I2S3_KCONTROL_NAME, mt8183_i2s_enum[0],
172 mt8183_i2s_hd_get, mt8183_i2s_hd_set),
173 SOC_ENUM_EXT(MTK_AFE_I2S5_KCONTROL_NAME, mt8183_i2s_enum[0],
174 mt8183_i2s_hd_get, mt8183_i2s_hd_set),
178 /* interconnection */
179 static const struct snd_kcontrol_new mtk_i2s3_ch1_mix[] = {
180 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN0, I_DL1_CH1, 1, 0),
181 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN0, I_DL2_CH1, 1, 0),
182 SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN0, I_DL3_CH1, 1, 0),
183 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN0,
184 I_ADDA_UL_CH1, 1, 0),
185 SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN0,
186 I_PCM_1_CAP_CH1, 1, 0),
187 SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN0,
188 I_PCM_2_CAP_CH1, 1, 0),
191 static const struct snd_kcontrol_new mtk_i2s3_ch2_mix[] = {
192 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN1, I_DL1_CH2, 1, 0),
193 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN1, I_DL2_CH2, 1, 0),
194 SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN1, I_DL3_CH2, 1, 0),
195 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN1,
196 I_ADDA_UL_CH2, 1, 0),
197 SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN1,
198 I_PCM_1_CAP_CH1, 1, 0),
199 SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN1,
200 I_PCM_2_CAP_CH1, 1, 0),
201 SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN1,
202 I_PCM_1_CAP_CH2, 1, 0),
203 SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN1,
204 I_PCM_2_CAP_CH2, 1, 0),
207 static const struct snd_kcontrol_new mtk_i2s1_ch1_mix[] = {
208 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN28, I_DL1_CH1, 1, 0),
209 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN28, I_DL2_CH1, 1, 0),
210 SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN28, I_DL3_CH1, 1, 0),
211 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN28,
212 I_ADDA_UL_CH1, 1, 0),
213 SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN28,
214 I_PCM_1_CAP_CH1, 1, 0),
215 SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN28,
216 I_PCM_2_CAP_CH1, 1, 0),
219 static const struct snd_kcontrol_new mtk_i2s1_ch2_mix[] = {
220 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN29, I_DL1_CH2, 1, 0),
221 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN29, I_DL2_CH2, 1, 0),
222 SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN29, I_DL3_CH2, 1, 0),
223 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN29,
224 I_ADDA_UL_CH2, 1, 0),
225 SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN29,
226 I_PCM_1_CAP_CH1, 1, 0),
227 SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN29,
228 I_PCM_2_CAP_CH1, 1, 0),
229 SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN29,
230 I_PCM_1_CAP_CH2, 1, 0),
231 SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN29,
232 I_PCM_2_CAP_CH2, 1, 0),
235 static const struct snd_kcontrol_new mtk_i2s5_ch1_mix[] = {
236 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN30, I_DL1_CH1, 1, 0),
237 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN30, I_DL2_CH1, 1, 0),
238 SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN30, I_DL3_CH1, 1, 0),
239 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN30,
240 I_ADDA_UL_CH1, 1, 0),
241 SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN30,
242 I_PCM_1_CAP_CH1, 1, 0),
243 SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN30,
244 I_PCM_2_CAP_CH1, 1, 0),
247 static const struct snd_kcontrol_new mtk_i2s5_ch2_mix[] = {
248 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN31, I_DL1_CH2, 1, 0),
249 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN31, I_DL2_CH2, 1, 0),
250 SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN31, I_DL3_CH2, 1, 0),
251 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN31,
252 I_ADDA_UL_CH2, 1, 0),
253 SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN31,
254 I_PCM_1_CAP_CH1, 1, 0),
255 SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN31,
256 I_PCM_2_CAP_CH1, 1, 0),
257 SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN31,
258 I_PCM_1_CAP_CH2, 1, 0),
259 SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN31,
260 I_PCM_2_CAP_CH2, 1, 0),
265 SUPPLY_SEQ_I2S_MCLK_EN,
266 SUPPLY_SEQ_I2S_HD_EN,
270 static int mtk_apll_event(struct snd_soc_dapm_widget *w,
271 struct snd_kcontrol *kcontrol,
274 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
275 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
278 case SND_SOC_DAPM_PRE_PMU:
279 if (snd_soc_dapm_widget_name_cmp(w, APLL1_W_NAME) == 0)
280 mt8183_apll1_enable(afe);
282 mt8183_apll2_enable(afe);
284 case SND_SOC_DAPM_POST_PMD:
285 if (snd_soc_dapm_widget_name_cmp(w, APLL1_W_NAME) == 0)
286 mt8183_apll1_disable(afe);
288 mt8183_apll2_disable(afe);
297 static int mtk_mclk_en_event(struct snd_soc_dapm_widget *w,
298 struct snd_kcontrol *kcontrol,
301 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
302 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
303 struct mtk_afe_i2s_priv *i2s_priv;
305 i2s_priv = get_i2s_priv_by_name(afe, w->name);
308 dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__);
313 case SND_SOC_DAPM_PRE_PMU:
314 mt8183_mck_enable(afe, i2s_priv->mclk_id, i2s_priv->mclk_rate);
316 case SND_SOC_DAPM_POST_PMD:
317 i2s_priv->mclk_rate = 0;
318 mt8183_mck_disable(afe, i2s_priv->mclk_id);
327 static const struct snd_soc_dapm_widget mtk_dai_i2s_widgets[] = {
328 SND_SOC_DAPM_MIXER("I2S1_CH1", SND_SOC_NOPM, 0, 0,
330 ARRAY_SIZE(mtk_i2s1_ch1_mix)),
331 SND_SOC_DAPM_MIXER("I2S1_CH2", SND_SOC_NOPM, 0, 0,
333 ARRAY_SIZE(mtk_i2s1_ch2_mix)),
335 SND_SOC_DAPM_MIXER("I2S3_CH1", SND_SOC_NOPM, 0, 0,
337 ARRAY_SIZE(mtk_i2s3_ch1_mix)),
338 SND_SOC_DAPM_MIXER("I2S3_CH2", SND_SOC_NOPM, 0, 0,
340 ARRAY_SIZE(mtk_i2s3_ch2_mix)),
342 SND_SOC_DAPM_MIXER("I2S5_CH1", SND_SOC_NOPM, 0, 0,
344 ARRAY_SIZE(mtk_i2s5_ch1_mix)),
345 SND_SOC_DAPM_MIXER("I2S5_CH2", SND_SOC_NOPM, 0, 0,
347 ARRAY_SIZE(mtk_i2s5_ch2_mix)),
350 SND_SOC_DAPM_SUPPLY_S("I2S0_EN", SUPPLY_SEQ_I2S_EN,
351 AFE_I2S_CON, I2S_EN_SFT, 0,
353 SND_SOC_DAPM_SUPPLY_S("I2S1_EN", SUPPLY_SEQ_I2S_EN,
354 AFE_I2S_CON1, I2S_EN_SFT, 0,
356 SND_SOC_DAPM_SUPPLY_S("I2S2_EN", SUPPLY_SEQ_I2S_EN,
357 AFE_I2S_CON2, I2S_EN_SFT, 0,
359 SND_SOC_DAPM_SUPPLY_S("I2S3_EN", SUPPLY_SEQ_I2S_EN,
360 AFE_I2S_CON3, I2S_EN_SFT, 0,
362 SND_SOC_DAPM_SUPPLY_S("I2S5_EN", SUPPLY_SEQ_I2S_EN,
363 AFE_I2S_CON4, I2S5_EN_SFT, 0,
366 SND_SOC_DAPM_SUPPLY_S(I2S0_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN,
367 AFE_I2S_CON, I2S1_HD_EN_SFT, 0,
369 SND_SOC_DAPM_SUPPLY_S(I2S1_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN,
370 AFE_I2S_CON1, I2S2_HD_EN_SFT, 0,
372 SND_SOC_DAPM_SUPPLY_S(I2S2_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN,
373 AFE_I2S_CON2, I2S3_HD_EN_SFT, 0,
375 SND_SOC_DAPM_SUPPLY_S(I2S3_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN,
376 AFE_I2S_CON3, I2S4_HD_EN_SFT, 0,
378 SND_SOC_DAPM_SUPPLY_S(I2S5_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN,
379 AFE_I2S_CON4, I2S5_HD_EN_SFT, 0,
383 SND_SOC_DAPM_SUPPLY_S(I2S0_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN,
386 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
387 SND_SOC_DAPM_SUPPLY_S(I2S1_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN,
390 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
391 SND_SOC_DAPM_SUPPLY_S(I2S2_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN,
394 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
395 SND_SOC_DAPM_SUPPLY_S(I2S3_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN,
398 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
399 SND_SOC_DAPM_SUPPLY_S(I2S5_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN,
402 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
405 SND_SOC_DAPM_SUPPLY_S(APLL1_W_NAME, SUPPLY_SEQ_APLL,
408 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
409 SND_SOC_DAPM_SUPPLY_S(APLL2_W_NAME, SUPPLY_SEQ_APLL,
412 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
415 static int mtk_afe_i2s_share_connect(struct snd_soc_dapm_widget *source,
416 struct snd_soc_dapm_widget *sink)
418 struct snd_soc_dapm_widget *w = sink;
419 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
420 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
421 struct mtk_afe_i2s_priv *i2s_priv;
423 i2s_priv = get_i2s_priv_by_name(afe, sink->name);
426 dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__);
430 if (i2s_priv->share_i2s_id < 0)
433 return i2s_priv->share_i2s_id == get_i2s_id_by_name(afe, source->name);
436 static int mtk_afe_i2s_hd_connect(struct snd_soc_dapm_widget *source,
437 struct snd_soc_dapm_widget *sink)
439 struct snd_soc_dapm_widget *w = sink;
440 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
441 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
442 struct mtk_afe_i2s_priv *i2s_priv;
444 i2s_priv = get_i2s_priv_by_name(afe, sink->name);
447 dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__);
451 if (get_i2s_id_by_name(afe, sink->name) ==
452 get_i2s_id_by_name(afe, source->name))
453 return i2s_priv->low_jitter_en;
455 /* check if share i2s need hd en */
456 if (i2s_priv->share_i2s_id < 0)
459 if (i2s_priv->share_i2s_id == get_i2s_id_by_name(afe, source->name))
460 return i2s_priv->low_jitter_en;
465 static int mtk_afe_i2s_apll_connect(struct snd_soc_dapm_widget *source,
466 struct snd_soc_dapm_widget *sink)
468 struct snd_soc_dapm_widget *w = sink;
469 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
470 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
471 struct mtk_afe_i2s_priv *i2s_priv;
475 i2s_priv = get_i2s_priv_by_name(afe, w->name);
478 dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__);
483 cur_apll = mt8183_get_apll_by_name(afe, source->name);
485 /* choose APLL from i2s rate */
486 i2s_need_apll = mt8183_get_apll_by_rate(afe, i2s_priv->rate);
488 return (i2s_need_apll == cur_apll) ? 1 : 0;
491 static int mtk_afe_i2s_mclk_connect(struct snd_soc_dapm_widget *source,
492 struct snd_soc_dapm_widget *sink)
494 struct snd_soc_dapm_widget *w = sink;
495 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
496 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
497 struct mtk_afe_i2s_priv *i2s_priv;
499 i2s_priv = get_i2s_priv_by_name(afe, sink->name);
502 dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__);
506 if (get_i2s_id_by_name(afe, sink->name) ==
507 get_i2s_id_by_name(afe, source->name))
508 return (i2s_priv->mclk_rate > 0) ? 1 : 0;
510 /* check if share i2s need mclk */
511 if (i2s_priv->share_i2s_id < 0)
514 if (i2s_priv->share_i2s_id == get_i2s_id_by_name(afe, source->name))
515 return (i2s_priv->mclk_rate > 0) ? 1 : 0;
520 static int mtk_afe_mclk_apll_connect(struct snd_soc_dapm_widget *source,
521 struct snd_soc_dapm_widget *sink)
523 struct snd_soc_dapm_widget *w = sink;
524 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
525 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
526 struct mtk_afe_i2s_priv *i2s_priv;
529 i2s_priv = get_i2s_priv_by_name(afe, w->name);
532 dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__);
537 cur_apll = mt8183_get_apll_by_name(afe, source->name);
539 return (i2s_priv->mclk_apll == cur_apll) ? 1 : 0;
542 static const struct snd_soc_dapm_route mtk_dai_i2s_routes[] = {
544 {"I2S0", NULL, "I2S0_EN"},
545 {"I2S0", NULL, "I2S1_EN", mtk_afe_i2s_share_connect},
546 {"I2S0", NULL, "I2S2_EN", mtk_afe_i2s_share_connect},
547 {"I2S0", NULL, "I2S3_EN", mtk_afe_i2s_share_connect},
548 {"I2S0", NULL, "I2S5_EN", mtk_afe_i2s_share_connect},
550 {"I2S0", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
551 {"I2S0", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
552 {"I2S0", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
553 {"I2S0", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
554 {"I2S0", NULL, I2S5_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
555 {I2S0_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect},
556 {I2S0_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect},
558 {"I2S0", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
559 {"I2S0", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
560 {"I2S0", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
561 {"I2S0", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
562 {"I2S0", NULL, I2S5_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
563 {I2S0_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect},
564 {I2S0_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect},
567 {"I2S1_CH1", "DL1_CH1", "DL1"},
568 {"I2S1_CH2", "DL1_CH2", "DL1"},
570 {"I2S1_CH1", "DL2_CH1", "DL2"},
571 {"I2S1_CH2", "DL2_CH2", "DL2"},
573 {"I2S1_CH1", "DL3_CH1", "DL3"},
574 {"I2S1_CH2", "DL3_CH2", "DL3"},
576 {"I2S1", NULL, "I2S1_CH1"},
577 {"I2S1", NULL, "I2S1_CH2"},
579 {"I2S1", NULL, "I2S0_EN", mtk_afe_i2s_share_connect},
580 {"I2S1", NULL, "I2S1_EN"},
581 {"I2S1", NULL, "I2S2_EN", mtk_afe_i2s_share_connect},
582 {"I2S1", NULL, "I2S3_EN", mtk_afe_i2s_share_connect},
583 {"I2S1", NULL, "I2S5_EN", mtk_afe_i2s_share_connect},
585 {"I2S1", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
586 {"I2S1", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
587 {"I2S1", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
588 {"I2S1", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
589 {"I2S1", NULL, I2S5_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
590 {I2S1_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect},
591 {I2S1_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect},
593 {"I2S1", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
594 {"I2S1", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
595 {"I2S1", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
596 {"I2S1", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
597 {"I2S1", NULL, I2S5_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
598 {I2S1_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect},
599 {I2S1_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect},
602 {"I2S2", NULL, "I2S0_EN", mtk_afe_i2s_share_connect},
603 {"I2S2", NULL, "I2S1_EN", mtk_afe_i2s_share_connect},
604 {"I2S2", NULL, "I2S2_EN"},
605 {"I2S2", NULL, "I2S3_EN", mtk_afe_i2s_share_connect},
606 {"I2S2", NULL, "I2S5_EN", mtk_afe_i2s_share_connect},
608 {"I2S2", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
609 {"I2S2", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
610 {"I2S2", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
611 {"I2S2", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
612 {"I2S2", NULL, I2S5_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
613 {I2S2_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect},
614 {I2S2_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect},
616 {"I2S2", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
617 {"I2S2", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
618 {"I2S2", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
619 {"I2S2", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
620 {"I2S2", NULL, I2S5_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
621 {I2S2_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect},
622 {I2S2_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect},
625 {"I2S3_CH1", "DL1_CH1", "DL1"},
626 {"I2S3_CH2", "DL1_CH2", "DL1"},
628 {"I2S3_CH1", "DL2_CH1", "DL2"},
629 {"I2S3_CH2", "DL2_CH2", "DL2"},
631 {"I2S3_CH1", "DL3_CH1", "DL3"},
632 {"I2S3_CH2", "DL3_CH2", "DL3"},
634 {"I2S3", NULL, "I2S3_CH1"},
635 {"I2S3", NULL, "I2S3_CH2"},
637 {"I2S3", NULL, "I2S0_EN", mtk_afe_i2s_share_connect},
638 {"I2S3", NULL, "I2S1_EN", mtk_afe_i2s_share_connect},
639 {"I2S3", NULL, "I2S2_EN", mtk_afe_i2s_share_connect},
640 {"I2S3", NULL, "I2S3_EN"},
641 {"I2S3", NULL, "I2S5_EN", mtk_afe_i2s_share_connect},
643 {"I2S3", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
644 {"I2S3", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
645 {"I2S3", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
646 {"I2S3", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
647 {"I2S3", NULL, I2S5_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
648 {I2S3_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect},
649 {I2S3_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect},
651 {"I2S3", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
652 {"I2S3", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
653 {"I2S3", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
654 {"I2S3", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
655 {"I2S3", NULL, I2S5_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
656 {I2S3_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect},
657 {I2S3_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect},
660 {"I2S5_CH1", "DL1_CH1", "DL1"},
661 {"I2S5_CH2", "DL1_CH2", "DL1"},
663 {"I2S5_CH1", "DL2_CH1", "DL2"},
664 {"I2S5_CH2", "DL2_CH2", "DL2"},
666 {"I2S5_CH1", "DL3_CH1", "DL3"},
667 {"I2S5_CH2", "DL3_CH2", "DL3"},
669 {"I2S5", NULL, "I2S5_CH1"},
670 {"I2S5", NULL, "I2S5_CH2"},
672 {"I2S5", NULL, "I2S0_EN", mtk_afe_i2s_share_connect},
673 {"I2S5", NULL, "I2S1_EN", mtk_afe_i2s_share_connect},
674 {"I2S5", NULL, "I2S2_EN", mtk_afe_i2s_share_connect},
675 {"I2S5", NULL, "I2S3_EN", mtk_afe_i2s_share_connect},
676 {"I2S5", NULL, "I2S5_EN"},
678 {"I2S5", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
679 {"I2S5", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
680 {"I2S5", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
681 {"I2S5", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
682 {"I2S5", NULL, I2S5_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
683 {I2S5_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect},
684 {I2S5_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect},
686 {"I2S5", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
687 {"I2S5", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
688 {"I2S5", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
689 {"I2S5", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
690 {"I2S5", NULL, I2S5_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
691 {I2S5_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect},
692 {I2S5_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect},
696 static int mtk_dai_i2s_config(struct mtk_base_afe *afe,
697 struct snd_pcm_hw_params *params,
700 struct mt8183_afe_private *afe_priv = afe->platform_priv;
701 struct mtk_afe_i2s_priv *i2s_priv = afe_priv->dai_priv[i2s_id];
703 unsigned int rate = params_rate(params);
704 unsigned int rate_reg = mt8183_rate_transform(afe->dev,
706 snd_pcm_format_t format = params_format(params);
707 unsigned int i2s_con = 0, fmt_con = I2S_FMT_I2S << I2S_FMT_SFT;
711 i2s_priv->rate = rate;
713 if (i2s_priv->use_eiaj)
714 fmt_con = I2S_FMT_EIAJ << I2S_FMT_SFT;
716 dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__);
720 case MT8183_DAI_I2S_0:
721 regmap_update_bits(afe->regmap, AFE_DAC_CON1,
722 I2S_MODE_MASK_SFT, rate_reg << I2S_MODE_SFT);
723 i2s_con = I2S_IN_PAD_IO_MUX << I2SIN_PAD_SEL_SFT;
725 i2s_con |= get_i2s_wlen(format) << I2S_WLEN_SFT;
726 regmap_update_bits(afe->regmap, AFE_I2S_CON,
727 0xffffeffe, i2s_con);
729 case MT8183_DAI_I2S_1:
730 i2s_con = I2S1_SEL_O28_O29 << I2S2_SEL_O03_O04_SFT;
731 i2s_con |= rate_reg << I2S2_OUT_MODE_SFT;
733 i2s_con |= get_i2s_wlen(format) << I2S2_WLEN_SFT;
734 regmap_update_bits(afe->regmap, AFE_I2S_CON1,
735 0xffffeffe, i2s_con);
737 case MT8183_DAI_I2S_2:
738 i2s_con = 8 << I2S3_UPDATE_WORD_SFT;
739 i2s_con |= rate_reg << I2S3_OUT_MODE_SFT;
741 i2s_con |= get_i2s_wlen(format) << I2S3_WLEN_SFT;
742 regmap_update_bits(afe->regmap, AFE_I2S_CON2,
743 0xffffeffe, i2s_con);
745 case MT8183_DAI_I2S_3:
746 i2s_con = rate_reg << I2S4_OUT_MODE_SFT;
748 i2s_con |= get_i2s_wlen(format) << I2S4_WLEN_SFT;
749 regmap_update_bits(afe->regmap, AFE_I2S_CON3,
750 0xffffeffe, i2s_con);
752 case MT8183_DAI_I2S_5:
753 i2s_con = rate_reg << I2S5_OUT_MODE_SFT;
755 i2s_con |= get_i2s_wlen(format) << I2S5_WLEN_SFT;
756 regmap_update_bits(afe->regmap, AFE_I2S_CON4,
757 0xffffeffe, i2s_con);
760 dev_warn(afe->dev, "%s(), id %d not support\n",
766 if (i2s_priv && i2s_priv->share_i2s_id >= 0)
767 ret = mtk_dai_i2s_config(afe, params, i2s_priv->share_i2s_id);
772 static int mtk_dai_i2s_hw_params(struct snd_pcm_substream *substream,
773 struct snd_pcm_hw_params *params,
774 struct snd_soc_dai *dai)
776 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
778 return mtk_dai_i2s_config(afe, params, dai->id);
781 static int mtk_dai_i2s_set_sysclk(struct snd_soc_dai *dai,
782 int clk_id, unsigned int freq, int dir)
784 struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);
785 struct mt8183_afe_private *afe_priv = afe->platform_priv;
786 struct mtk_afe_i2s_priv *i2s_priv = afe_priv->dai_priv[dai->id];
791 dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__);
795 if (dir != SND_SOC_CLOCK_OUT) {
796 dev_warn(afe->dev, "%s(), dir != SND_SOC_CLOCK_OUT", __func__);
800 apll = mt8183_get_apll_by_rate(afe, freq);
801 apll_rate = mt8183_get_apll_rate(afe, apll);
803 if (freq > apll_rate) {
804 dev_warn(afe->dev, "%s(), freq > apll rate", __func__);
808 if (apll_rate % freq != 0) {
809 dev_warn(afe->dev, "%s(), APLL cannot generate freq Hz",
814 i2s_priv->mclk_rate = freq;
815 i2s_priv->mclk_apll = apll;
817 if (i2s_priv->share_i2s_id > 0) {
818 struct mtk_afe_i2s_priv *share_i2s_priv;
820 share_i2s_priv = afe_priv->dai_priv[i2s_priv->share_i2s_id];
821 if (!share_i2s_priv) {
822 dev_warn(afe->dev, "%s(), share_i2s_priv == NULL",
827 share_i2s_priv->mclk_rate = i2s_priv->mclk_rate;
828 share_i2s_priv->mclk_apll = i2s_priv->mclk_apll;
834 static int mtk_dai_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
836 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
837 struct mt8183_afe_private *afe_priv = afe->platform_priv;
838 struct mtk_afe_i2s_priv *i2s_priv;
841 case MT8183_DAI_I2S_0:
842 case MT8183_DAI_I2S_1:
843 case MT8183_DAI_I2S_2:
844 case MT8183_DAI_I2S_3:
845 case MT8183_DAI_I2S_5:
848 dev_warn(afe->dev, "%s(), id %d not support\n",
852 i2s_priv = afe_priv->dai_priv[dai->id];
854 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
855 case SND_SOC_DAIFMT_LEFT_J:
856 i2s_priv->use_eiaj = 1;
858 case SND_SOC_DAIFMT_I2S:
859 i2s_priv->use_eiaj = 0;
862 dev_warn(afe->dev, "%s(), DAI format %d not support\n",
863 __func__, fmt & SND_SOC_DAIFMT_FORMAT_MASK);
870 static const struct snd_soc_dai_ops mtk_dai_i2s_ops = {
871 .hw_params = mtk_dai_i2s_hw_params,
872 .set_sysclk = mtk_dai_i2s_set_sysclk,
873 .set_fmt = mtk_dai_i2s_set_fmt,
877 #define MTK_I2S_RATES (SNDRV_PCM_RATE_8000_48000 |\
878 SNDRV_PCM_RATE_88200 |\
879 SNDRV_PCM_RATE_96000 |\
880 SNDRV_PCM_RATE_176400 |\
881 SNDRV_PCM_RATE_192000)
883 #define MTK_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
884 SNDRV_PCM_FMTBIT_S24_LE |\
885 SNDRV_PCM_FMTBIT_S32_LE)
887 static struct snd_soc_dai_driver mtk_dai_i2s_driver[] = {
890 .id = MT8183_DAI_I2S_0,
892 .stream_name = "I2S0",
895 .rates = MTK_I2S_RATES,
896 .formats = MTK_I2S_FORMATS,
898 .ops = &mtk_dai_i2s_ops,
902 .id = MT8183_DAI_I2S_1,
904 .stream_name = "I2S1",
907 .rates = MTK_I2S_RATES,
908 .formats = MTK_I2S_FORMATS,
910 .ops = &mtk_dai_i2s_ops,
914 .id = MT8183_DAI_I2S_2,
916 .stream_name = "I2S2",
919 .rates = MTK_I2S_RATES,
920 .formats = MTK_I2S_FORMATS,
922 .ops = &mtk_dai_i2s_ops,
926 .id = MT8183_DAI_I2S_3,
928 .stream_name = "I2S3",
931 .rates = MTK_I2S_RATES,
932 .formats = MTK_I2S_FORMATS,
934 .ops = &mtk_dai_i2s_ops,
938 .id = MT8183_DAI_I2S_5,
940 .stream_name = "I2S5",
943 .rates = MTK_I2S_RATES,
944 .formats = MTK_I2S_FORMATS,
946 .ops = &mtk_dai_i2s_ops,
950 /* this enum is merely for mtk_afe_i2s_priv declare */
960 static const struct mtk_afe_i2s_priv mt8183_i2s_priv[DAI_I2S_NUM] = {
962 .id = MT8183_DAI_I2S_0,
963 .mclk_id = MT8183_I2S0_MCK,
967 .id = MT8183_DAI_I2S_1,
968 .mclk_id = MT8183_I2S1_MCK,
972 .id = MT8183_DAI_I2S_2,
973 .mclk_id = MT8183_I2S2_MCK,
977 .id = MT8183_DAI_I2S_3,
978 .mclk_id = MT8183_I2S3_MCK,
982 .id = MT8183_DAI_I2S_5,
983 .mclk_id = MT8183_I2S5_MCK,
989 * mt8183_dai_i2s_set_share() - Set up I2S ports to share a single clock.
990 * @afe: Pointer to &struct mtk_base_afe
991 * @main_i2s_name: The name of the I2S port that will provide the clock
992 * @secondary_i2s_name: The name of the I2S port that will use this clock
994 int mt8183_dai_i2s_set_share(struct mtk_base_afe *afe, const char *main_i2s_name,
995 const char *secondary_i2s_name)
997 struct mtk_afe_i2s_priv *secondary_i2s_priv;
1000 secondary_i2s_priv = get_i2s_priv_by_name(afe, secondary_i2s_name);
1001 if (!secondary_i2s_priv)
1004 main_i2s_id = get_i2s_id_by_name(afe, main_i2s_name);
1005 if (main_i2s_id < 0)
1008 secondary_i2s_priv->share_i2s_id = main_i2s_id;
1012 EXPORT_SYMBOL_GPL(mt8183_dai_i2s_set_share);
1014 static int mt8183_dai_i2s_set_priv(struct mtk_base_afe *afe)
1016 struct mt8183_afe_private *afe_priv = afe->platform_priv;
1017 struct mtk_afe_i2s_priv *i2s_priv;
1020 for (i = 0; i < DAI_I2S_NUM; i++) {
1021 i2s_priv = devm_kzalloc(afe->dev,
1022 sizeof(struct mtk_afe_i2s_priv),
1027 memcpy(i2s_priv, &mt8183_i2s_priv[i],
1028 sizeof(struct mtk_afe_i2s_priv));
1030 afe_priv->dai_priv[mt8183_i2s_priv[i].id] = i2s_priv;
1036 int mt8183_dai_i2s_register(struct mtk_base_afe *afe)
1038 struct mtk_base_afe_dai *dai;
1041 dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
1045 list_add(&dai->list, &afe->sub_dais);
1047 dai->dai_drivers = mtk_dai_i2s_driver;
1048 dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_i2s_driver);
1050 dai->controls = mtk_dai_i2s_controls;
1051 dai->num_controls = ARRAY_SIZE(mtk_dai_i2s_controls);
1052 dai->dapm_widgets = mtk_dai_i2s_widgets;
1053 dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_i2s_widgets);
1054 dai->dapm_routes = mtk_dai_i2s_routes;
1055 dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_i2s_routes);
1057 /* set all dai i2s private data */
1058 ret = mt8183_dai_i2s_set_priv(afe);