1 // SPDX-License-Identifier: GPL-2.0
3 * MediaTek ALSA SoC Audio DAI ADDA Control
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>
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"
18 #define ADDA_HIRES_THRES 48000
21 SUPPLY_SEQ_ADDA_DL_ON,
22 SUPPLY_SEQ_ADDA_MTKAIF_CFG,
23 SUPPLY_SEQ_ADDA_UL_ON,
24 SUPPLY_SEQ_ADDA_AFE_ON,
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,
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,
55 struct mtk_dai_adda_priv {
59 static unsigned int afe_adda_dl_rate_transform(struct mtk_base_afe *afe,
64 return MTK_AFE_ADDA_DL_RATE_8K;
66 return MTK_AFE_ADDA_DL_RATE_11K;
68 return MTK_AFE_ADDA_DL_RATE_12K;
70 return MTK_AFE_ADDA_DL_RATE_16K;
72 return MTK_AFE_ADDA_DL_RATE_22K;
74 return MTK_AFE_ADDA_DL_RATE_24K;
76 return MTK_AFE_ADDA_DL_RATE_32K;
78 return MTK_AFE_ADDA_DL_RATE_44K;
80 return MTK_AFE_ADDA_DL_RATE_48K;
82 return MTK_AFE_ADDA_DL_RATE_96K;
84 return MTK_AFE_ADDA_DL_RATE_192K;
86 dev_info(afe->dev, "%s(), rate %u invalid, use 48kHz!!!\n",
88 return MTK_AFE_ADDA_DL_RATE_48K;
92 static unsigned int afe_adda_ul_rate_transform(struct mtk_base_afe *afe,
97 return MTK_AFE_ADDA_UL_RATE_8K;
99 return MTK_AFE_ADDA_UL_RATE_16K;
101 return MTK_AFE_ADDA_UL_RATE_32K;
103 return MTK_AFE_ADDA_UL_RATE_48K;
105 return MTK_AFE_ADDA_UL_RATE_96K;
107 return MTK_AFE_ADDA_UL_RATE_192K;
109 dev_info(afe->dev, "%s(), rate %u invalid, use 48kHz!!!\n",
111 return MTK_AFE_ADDA_UL_RATE_48K;
115 static int mt8188_adda_mtkaif_init(struct mtk_base_afe *afe)
117 struct mt8188_afe_private *afe_priv = afe->platform_priv;
118 struct mtkaif_param *param = &afe_priv->mtkaif_params;
121 unsigned int mask = 0;
122 unsigned int val = 0;
124 /* set rx protocol 2 & mtkaif_rxif_clkinv_adc inverse */
125 regmap_set_bits(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
126 MTKAIF_RXIF_CLKINV_ADC | MTKAIF_RXIF_PROTOCOL2);
128 regmap_set_bits(afe->regmap, AFE_AUD_PAD_TOP, RG_RX_PROTOCOL2);
130 if (!param->mtkaif_calibration_ok) {
131 dev_info(afe->dev, "%s(), calibration fail\n", __func__);
135 /* set delay for ch1, ch2 */
136 if (param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0] >=
137 param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1]) {
138 delay_data = DELAY_DATA_MISO1;
140 param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0] -
141 param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1];
143 delay_data = DELAY_DATA_MISO0;
145 param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_1] -
146 param->mtkaif_phase_cycle[MT8188_MTKAIF_MISO_0];
150 mask = (MTKAIF_RXIF_DELAY_DATA | MTKAIF_RXIF_DELAY_CYCLE_MASK);
151 val |= FIELD_PREP(MTKAIF_RXIF_DELAY_CYCLE_MASK, delay_cycle);
152 val |= FIELD_PREP(MTKAIF_RXIF_DELAY_DATA, delay_data);
153 regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG2, mask, val);
158 static int mtk_adda_mtkaif_cfg_event(struct snd_soc_dapm_widget *w,
159 struct snd_kcontrol *kcontrol,
162 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
163 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
165 dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
166 __func__, w->name, event);
169 case SND_SOC_DAPM_PRE_PMU:
170 mt8188_adda_mtkaif_init(afe);
179 static int mtk_adda_dl_event(struct snd_soc_dapm_widget *w,
180 struct snd_kcontrol *kcontrol,
183 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
184 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
186 dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
187 __func__, w->name, event);
190 case SND_SOC_DAPM_POST_PMD:
191 /* should delayed 1/fs(smallest is 8k) = 125us before afe off */
192 usleep_range(125, 135);
201 static void mtk_adda_ul_mictype(struct mtk_base_afe *afe, bool dmic)
203 unsigned int reg = AFE_ADDA_UL_SRC_CON0;
206 val = (UL_SDM3_LEVEL_CTL | UL_MODE_3P25M_CH1_CTL |
207 UL_MODE_3P25M_CH2_CTL);
209 /* turn on dmic, ch1, ch2 */
211 regmap_set_bits(afe->regmap, reg, val);
213 regmap_clear_bits(afe->regmap, reg, val);
216 static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
217 struct snd_kcontrol *kcontrol,
220 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
221 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
222 struct mt8188_afe_private *afe_priv = afe->platform_priv;
223 struct mtkaif_param *param = &afe_priv->mtkaif_params;
225 dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
226 __func__, w->name, event);
229 case SND_SOC_DAPM_PRE_PMU:
230 mtk_adda_ul_mictype(afe, param->mtkaif_dmic_on);
232 case SND_SOC_DAPM_POST_PMD:
233 /* should delayed 1/fs(smallest is 8k) = 125us before afe off */
234 usleep_range(125, 135);
243 static struct mtk_dai_adda_priv *get_adda_priv_by_name(struct mtk_base_afe *afe,
246 struct mt8188_afe_private *afe_priv = afe->platform_priv;
248 if (strstr(name, "aud_adc_hires"))
249 return afe_priv->dai_priv[MT8188_AFE_IO_UL_SRC];
250 else if (strstr(name, "aud_dac_hires"))
251 return afe_priv->dai_priv[MT8188_AFE_IO_DL_SRC];
256 static int mtk_afe_adda_hires_connect(struct snd_soc_dapm_widget *source,
257 struct snd_soc_dapm_widget *sink)
259 struct snd_soc_dapm_widget *w = source;
260 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
261 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
262 struct mtk_dai_adda_priv *adda_priv;
264 adda_priv = get_adda_priv_by_name(afe, w->name);
267 dev_dbg(afe->dev, "adda_priv == NULL");
271 return (adda_priv->hires_required) ? 1 : 0;
274 static const struct snd_kcontrol_new mtk_dai_adda_o176_mix[] = {
275 SOC_DAPM_SINGLE_AUTODISABLE("I000 Switch", AFE_CONN176, 0, 1, 0),
276 SOC_DAPM_SINGLE_AUTODISABLE("I002 Switch", AFE_CONN176, 2, 1, 0),
277 SOC_DAPM_SINGLE_AUTODISABLE("I020 Switch", AFE_CONN176, 20, 1, 0),
278 SOC_DAPM_SINGLE_AUTODISABLE("I022 Switch", AFE_CONN176, 22, 1, 0),
279 SOC_DAPM_SINGLE_AUTODISABLE("I070 Switch", AFE_CONN176_2, 6, 1, 0),
282 static const struct snd_kcontrol_new mtk_dai_adda_o177_mix[] = {
283 SOC_DAPM_SINGLE_AUTODISABLE("I001 Switch", AFE_CONN177, 1, 1, 0),
284 SOC_DAPM_SINGLE_AUTODISABLE("I003 Switch", AFE_CONN177, 3, 1, 0),
285 SOC_DAPM_SINGLE_AUTODISABLE("I021 Switch", AFE_CONN177, 21, 1, 0),
286 SOC_DAPM_SINGLE_AUTODISABLE("I023 Switch", AFE_CONN177, 23, 1, 0),
287 SOC_DAPM_SINGLE_AUTODISABLE("I071 Switch", AFE_CONN177_2, 7, 1, 0),
290 static const char * const adda_dlgain_mux_map[] = {
294 static SOC_ENUM_SINGLE_DECL(adda_dlgain_mux_map_enum,
296 adda_dlgain_mux_map);
298 static const struct snd_kcontrol_new adda_dlgain_mux_control =
299 SOC_DAPM_ENUM("DL_GAIN_MUX", adda_dlgain_mux_map_enum);
301 static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
302 SND_SOC_DAPM_MIXER("I168", SND_SOC_NOPM, 0, 0, NULL, 0),
303 SND_SOC_DAPM_MIXER("I169", SND_SOC_NOPM, 0, 0, NULL, 0),
305 SND_SOC_DAPM_MIXER("O176", SND_SOC_NOPM, 0, 0,
306 mtk_dai_adda_o176_mix,
307 ARRAY_SIZE(mtk_dai_adda_o176_mix)),
308 SND_SOC_DAPM_MIXER("O177", SND_SOC_NOPM, 0, 0,
309 mtk_dai_adda_o177_mix,
310 ARRAY_SIZE(mtk_dai_adda_o177_mix)),
312 SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON,
314 ADDA_AFE_ON_SHIFT, 0,
318 SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON,
319 AFE_ADDA_DL_SRC2_CON0,
320 DL_2_SRC_ON_TMP_CTRL_PRE_SHIFT, 0,
322 SND_SOC_DAPM_POST_PMD),
324 SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON,
325 AFE_ADDA_UL_SRC_CON0,
326 UL_SRC_ON_TMP_CTL_SHIFT, 0,
328 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
330 SND_SOC_DAPM_SUPPLY_S("ADDA_MTKAIF_CFG", SUPPLY_SEQ_ADDA_MTKAIF_CFG,
333 mtk_adda_mtkaif_cfg_event,
334 SND_SOC_DAPM_PRE_PMU),
336 SND_SOC_DAPM_MUX("DL_GAIN_MUX", SND_SOC_NOPM, 0, 0,
337 &adda_dlgain_mux_control),
339 SND_SOC_DAPM_PGA("DL_GAIN", AFE_ADDA_DL_SRC2_CON0,
340 DL_2_GAIN_ON_CTL_PRE_SHIFT, 0, NULL, 0),
342 SND_SOC_DAPM_INPUT("ADDA_INPUT"),
343 SND_SOC_DAPM_OUTPUT("ADDA_OUTPUT"),
345 SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac"),
346 SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc"),
347 SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_hires"),
348 SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_hires"),
351 static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
352 {"ADDA Capture", NULL, "ADDA Enable"},
353 {"ADDA Capture", NULL, "ADDA Capture Enable"},
354 {"ADDA Capture", NULL, "ADDA_MTKAIF_CFG"},
355 {"ADDA Capture", NULL, "aud_adc"},
356 {"ADDA Capture", NULL, "aud_adc_hires", mtk_afe_adda_hires_connect},
358 {"I168", NULL, "ADDA Capture"},
359 {"I169", NULL, "ADDA Capture"},
361 {"ADDA Playback", NULL, "ADDA Enable"},
362 {"ADDA Playback", NULL, "ADDA Playback Enable"},
363 {"ADDA Playback", NULL, "aud_dac"},
364 {"ADDA Playback", NULL, "aud_dac_hires", mtk_afe_adda_hires_connect},
366 {"DL_GAIN", NULL, "O176"},
367 {"DL_GAIN", NULL, "O177"},
369 {"DL_GAIN_MUX", "Bypass", "O176"},
370 {"DL_GAIN_MUX", "Bypass", "O177"},
371 {"DL_GAIN_MUX", "Connect", "DL_GAIN"},
373 {"ADDA Playback", NULL, "DL_GAIN_MUX"},
375 {"O176", "I000 Switch", "I000"},
376 {"O177", "I001 Switch", "I001"},
378 {"O176", "I002 Switch", "I002"},
379 {"O177", "I003 Switch", "I003"},
381 {"O176", "I020 Switch", "I020"},
382 {"O177", "I021 Switch", "I021"},
384 {"O176", "I022 Switch", "I022"},
385 {"O177", "I023 Switch", "I023"},
387 {"O176", "I070 Switch", "I070"},
388 {"O177", "I071 Switch", "I071"},
390 {"ADDA Capture", NULL, "ADDA_INPUT"},
391 {"ADDA_OUTPUT", NULL, "ADDA Playback"},
394 static int mt8188_adda_dmic_get(struct snd_kcontrol *kcontrol,
395 struct snd_ctl_elem_value *ucontrol)
397 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
398 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
399 struct mt8188_afe_private *afe_priv = afe->platform_priv;
400 struct mtkaif_param *param = &afe_priv->mtkaif_params;
402 ucontrol->value.integer.value[0] = param->mtkaif_dmic_on;
406 static int mt8188_adda_dmic_set(struct snd_kcontrol *kcontrol,
407 struct snd_ctl_elem_value *ucontrol)
409 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
410 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
411 struct mt8188_afe_private *afe_priv = afe->platform_priv;
412 struct mtkaif_param *param = &afe_priv->mtkaif_params;
415 dmic_on = !!ucontrol->value.integer.value[0];
417 dev_dbg(afe->dev, "%s(), kcontrol name %s, dmic_on %d\n",
418 __func__, kcontrol->id.name, dmic_on);
420 if (param->mtkaif_dmic_on == dmic_on)
423 param->mtkaif_dmic_on = dmic_on;
427 static const struct snd_kcontrol_new mtk_dai_adda_controls[] = {
428 SOC_SINGLE("ADDA_DL_GAIN", AFE_ADDA_DL_SRC2_CON1,
429 DL_2_GAIN_CTL_PRE_SHIFT, 65535, 0),
430 SOC_SINGLE_BOOL_EXT("MTKAIF_DMIC Switch", 0,
431 mt8188_adda_dmic_get, mt8188_adda_dmic_set),
434 static int mtk_dai_da_configure(struct mtk_base_afe *afe,
435 unsigned int rate, int id)
437 unsigned int val = 0;
438 unsigned int mask = 0;
440 /* set sampling rate */
441 mask |= DL_2_INPUT_MODE_CTL_MASK;
442 val |= FIELD_PREP(DL_2_INPUT_MODE_CTL_MASK,
443 afe_adda_dl_rate_transform(afe, rate));
445 /* turn off saturation */
446 mask |= DL_2_CH1_SATURATION_EN_CTL;
447 mask |= DL_2_CH2_SATURATION_EN_CTL;
449 /* turn off mute function */
450 mask |= DL_2_MUTE_CH1_OFF_CTL_PRE;
451 mask |= DL_2_MUTE_CH2_OFF_CTL_PRE;
452 val |= DL_2_MUTE_CH1_OFF_CTL_PRE;
453 val |= DL_2_MUTE_CH2_OFF_CTL_PRE;
455 /* set voice input data if input sample rate is 8k or 16k */
456 mask |= DL_2_VOICE_MODE_CTL_PRE;
457 if (rate == 8000 || rate == 16000)
458 val |= DL_2_VOICE_MODE_CTL_PRE;
460 regmap_update_bits(afe->regmap, AFE_ADDA_DL_SRC2_CON0, mask, val);
463 regmap_set_bits(afe->regmap, AFE_ADDA_DL_SDM_DCCOMP_CON,
469 static int mtk_dai_ad_configure(struct mtk_base_afe *afe,
470 unsigned int rate, int id)
475 mask = UL_VOICE_MODE_CTL_MASK;
476 val = FIELD_PREP(UL_VOICE_MODE_CTL_MASK,
477 afe_adda_ul_rate_transform(afe, rate));
479 regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
484 static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream,
485 struct snd_pcm_hw_params *params,
486 struct snd_soc_dai *dai)
488 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
489 struct mt8188_afe_private *afe_priv = afe->platform_priv;
490 struct mtk_dai_adda_priv *adda_priv = afe_priv->dai_priv[dai->id];
491 unsigned int rate = params_rate(params);
495 dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %u\n",
496 __func__, id, substream->stream, rate);
498 adda_priv->hires_required = (rate > ADDA_HIRES_THRES);
500 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
501 ret = mtk_dai_da_configure(afe, rate, id);
503 ret = mtk_dai_ad_configure(afe, rate, id);
508 static const struct snd_soc_dai_ops mtk_dai_adda_ops = {
509 .hw_params = mtk_dai_adda_hw_params,
513 #define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\
514 SNDRV_PCM_RATE_96000 |\
515 SNDRV_PCM_RATE_192000)
517 #define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\
518 SNDRV_PCM_RATE_16000 |\
519 SNDRV_PCM_RATE_32000 |\
520 SNDRV_PCM_RATE_48000 |\
521 SNDRV_PCM_RATE_96000 |\
522 SNDRV_PCM_RATE_192000)
524 #define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
525 SNDRV_PCM_FMTBIT_S24_LE |\
526 SNDRV_PCM_FMTBIT_S32_LE)
528 static struct snd_soc_dai_driver mtk_dai_adda_driver[] = {
531 .id = MT8188_AFE_IO_DL_SRC,
533 .stream_name = "ADDA Playback",
536 .rates = MTK_ADDA_PLAYBACK_RATES,
537 .formats = MTK_ADDA_FORMATS,
539 .ops = &mtk_dai_adda_ops,
543 .id = MT8188_AFE_IO_UL_SRC,
545 .stream_name = "ADDA Capture",
548 .rates = MTK_ADDA_CAPTURE_RATES,
549 .formats = MTK_ADDA_FORMATS,
551 .ops = &mtk_dai_adda_ops,
555 static int init_adda_priv_data(struct mtk_base_afe *afe)
557 struct mt8188_afe_private *afe_priv = afe->platform_priv;
558 struct mtk_dai_adda_priv *adda_priv;
559 int adda_dai_list[] = {MT8188_AFE_IO_DL_SRC, MT8188_AFE_IO_UL_SRC};
562 for (i = 0; i < ARRAY_SIZE(adda_dai_list); i++) {
563 adda_priv = devm_kzalloc(afe->dev,
564 sizeof(struct mtk_dai_adda_priv),
569 afe_priv->dai_priv[adda_dai_list[i]] = adda_priv;
575 int mt8188_dai_adda_register(struct mtk_base_afe *afe)
577 struct mtk_base_afe_dai *dai;
579 dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
583 list_add(&dai->list, &afe->sub_dais);
585 dai->dai_drivers = mtk_dai_adda_driver;
586 dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver);
588 dai->dapm_widgets = mtk_dai_adda_widgets;
589 dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets);
590 dai->dapm_routes = mtk_dai_adda_routes;
591 dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes);
592 dai->controls = mtk_dai_adda_controls;
593 dai->num_controls = ARRAY_SIZE(mtk_dai_adda_controls);
595 return init_adda_priv_data(afe);