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1// SPDX-License-Identifier: GPL-2.02//3// MediaTek ALSA SoC Audio DAI I2S Control4//5// Copyright (c) 2020 MediaTek Inc.6// Author: Shane Chien <shane.chien@mediatek.com>7//8 9#include <linux/regmap.h>10#include <sound/pcm_params.h>11 12#include "mt8192-afe-common.h"13#include "mt8192-interconnection.h"14 15enum AUD_TX_LCH_RPT {16 AUD_TX_LCH_RPT_NO_REPEAT = 0,17 AUD_TX_LCH_RPT_REPEAT = 118};19 20enum AUD_VBT_16K_MODE {21 AUD_VBT_16K_MODE_DISABLE = 0,22 AUD_VBT_16K_MODE_ENABLE = 123};24 25enum AUD_EXT_MODEM {26 AUD_EXT_MODEM_SELECT_INTERNAL = 0,27 AUD_EXT_MODEM_SELECT_EXTERNAL = 128};29 30enum AUD_PCM_SYNC_TYPE {31 /* bck sync length = 1 */32 AUD_PCM_ONE_BCK_CYCLE_SYNC = 0,33 /* bck sync length = PCM_INTF_CON1[9:13] */34 AUD_PCM_EXTENDED_BCK_CYCLE_SYNC = 135};36 37enum AUD_BT_MODE {38 AUD_BT_MODE_DUAL_MIC_ON_TX = 0,39 AUD_BT_MODE_SINGLE_MIC_ON_TX = 140};41 42enum AUD_PCM_AFIFO_SRC {43 /* slave mode & external modem uses different crystal */44 AUD_PCM_AFIFO_ASRC = 0,45 /* slave mode & external modem uses the same crystal */46 AUD_PCM_AFIFO_AFIFO = 147};48 49enum AUD_PCM_CLOCK_SOURCE {50 AUD_PCM_CLOCK_MASTER_MODE = 0,51 AUD_PCM_CLOCK_SLAVE_MODE = 152};53 54enum AUD_PCM_WLEN {55 AUD_PCM_WLEN_PCM_32_BCK_CYCLES = 0,56 AUD_PCM_WLEN_PCM_64_BCK_CYCLES = 157};58 59enum AUD_PCM_MODE {60 AUD_PCM_MODE_PCM_MODE_8K = 0,61 AUD_PCM_MODE_PCM_MODE_16K = 1,62 AUD_PCM_MODE_PCM_MODE_32K = 2,63 AUD_PCM_MODE_PCM_MODE_48K = 3,64};65 66enum AUD_PCM_FMT {67 AUD_PCM_FMT_I2S = 0,68 AUD_PCM_FMT_EIAJ = 1,69 AUD_PCM_FMT_PCM_MODE_A = 2,70 AUD_PCM_FMT_PCM_MODE_B = 371};72 73enum AUD_BCLK_OUT_INV {74 AUD_BCLK_OUT_INV_NO_INVERSE = 0,75 AUD_BCLK_OUT_INV_INVERSE = 176};77 78enum AUD_PCM_EN {79 AUD_PCM_EN_DISABLE = 0,80 AUD_PCM_EN_ENABLE = 181};82 83/* dai component */84static const struct snd_kcontrol_new mtk_pcm_1_playback_ch1_mix[] = {85 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN7,86 I_ADDA_UL_CH1, 1, 0),87 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN7,88 I_DL2_CH1, 1, 0),89 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1", AFE_CONN7_1,90 I_DL4_CH1, 1, 0),91};92 93static const struct snd_kcontrol_new mtk_pcm_1_playback_ch2_mix[] = {94 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN8,95 I_ADDA_UL_CH2, 1, 0),96 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN8,97 I_DL2_CH2, 1, 0),98 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2", AFE_CONN8_1,99 I_DL4_CH2, 1, 0),100};101 102static const struct snd_kcontrol_new mtk_pcm_1_playback_ch4_mix[] = {103 SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH1", AFE_CONN27,104 I_I2S0_CH1, 1, 0),105 SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH2", AFE_CONN27,106 I_I2S0_CH2, 1, 0),107 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN27,108 I_DL1_CH1, 1, 0),109 SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH1", AFE_CONN27,110 I_I2S2_CH1, 1, 0),111 SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH2", AFE_CONN27,112 I_I2S2_CH2, 1, 0),113 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1", AFE_CONN27_1,114 I_DL4_CH1, 1, 0),115};116 117static const struct snd_kcontrol_new mtk_pcm_2_playback_ch1_mix[] = {118 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN17,119 I_ADDA_UL_CH1, 1, 0),120 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN17,121 I_ADDA_UL_CH2, 1, 0),122 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3", AFE_CONN17,123 I_ADDA_UL_CH3, 1, 0),124 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN17,125 I_DL2_CH1, 1, 0),126 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1", AFE_CONN17_1,127 I_DL4_CH1, 1, 0),128};129 130static const struct snd_kcontrol_new mtk_pcm_2_playback_ch2_mix[] = {131 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN18,132 I_ADDA_UL_CH1, 1, 0),133 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN18,134 I_ADDA_UL_CH2, 1, 0),135 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3", AFE_CONN18,136 I_ADDA_UL_CH3, 1, 0),137 SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN18,138 I_DL2_CH2, 1, 0),139 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2", AFE_CONN18_1,140 I_DL4_CH2, 1, 0),141};142 143static const struct snd_kcontrol_new mtk_pcm_2_playback_ch3_mix[] = {144 SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3", AFE_CONN23,145 I_ADDA_UL_CH3, 1, 0),146};147 148static const struct snd_kcontrol_new mtk_pcm_2_playback_ch4_mix[] = {149 SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH1", AFE_CONN24,150 I_I2S0_CH1, 1, 0),151 SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH2", AFE_CONN24,152 I_I2S0_CH2, 1, 0),153 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN24,154 I_DL1_CH1, 1, 0),155 SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH1", AFE_CONN24,156 I_I2S2_CH1, 1, 0),157 SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH2", AFE_CONN24,158 I_I2S2_CH2, 1, 0),159 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1", AFE_CONN24_1,160 I_DL4_CH1, 1, 0),161};162 163static const struct snd_kcontrol_new mtk_pcm_2_playback_ch5_mix[] = {164 SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH2", AFE_CONN25,165 I_I2S0_CH2, 1, 0),166 SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN25,167 I_DL1_CH2, 1, 0),168 SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH2", AFE_CONN25,169 I_I2S2_CH2, 1, 0),170 SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2", AFE_CONN25_1,171 I_DL4_CH2, 1, 0),172};173 174static int mtk_pcm_en_event(struct snd_soc_dapm_widget *w,175 struct snd_kcontrol *kcontrol,176 int event)177{178 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);179 struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);180 181 dev_info(afe->dev, "%s(), name %s, event 0x%x\n",182 __func__, w->name, event);183 return 0;184}185 186static const struct snd_soc_dapm_widget mtk_dai_pcm_widgets[] = {187 /* inter-connections */188 SND_SOC_DAPM_MIXER("PCM_1_PB_CH1", SND_SOC_NOPM, 0, 0,189 mtk_pcm_1_playback_ch1_mix,190 ARRAY_SIZE(mtk_pcm_1_playback_ch1_mix)),191 SND_SOC_DAPM_MIXER("PCM_1_PB_CH2", SND_SOC_NOPM, 0, 0,192 mtk_pcm_1_playback_ch2_mix,193 ARRAY_SIZE(mtk_pcm_1_playback_ch2_mix)),194 SND_SOC_DAPM_MIXER("PCM_1_PB_CH4", SND_SOC_NOPM, 0, 0,195 mtk_pcm_1_playback_ch4_mix,196 ARRAY_SIZE(mtk_pcm_1_playback_ch4_mix)),197 SND_SOC_DAPM_MIXER("PCM_2_PB_CH1", SND_SOC_NOPM, 0, 0,198 mtk_pcm_2_playback_ch1_mix,199 ARRAY_SIZE(mtk_pcm_2_playback_ch1_mix)),200 SND_SOC_DAPM_MIXER("PCM_2_PB_CH2", SND_SOC_NOPM, 0, 0,201 mtk_pcm_2_playback_ch2_mix,202 ARRAY_SIZE(mtk_pcm_2_playback_ch2_mix)),203 SND_SOC_DAPM_MIXER("PCM_2_PB_CH3", SND_SOC_NOPM, 0, 0,204 mtk_pcm_2_playback_ch3_mix,205 ARRAY_SIZE(mtk_pcm_2_playback_ch3_mix)),206 SND_SOC_DAPM_MIXER("PCM_2_PB_CH4", SND_SOC_NOPM, 0, 0,207 mtk_pcm_2_playback_ch4_mix,208 ARRAY_SIZE(mtk_pcm_2_playback_ch4_mix)),209 SND_SOC_DAPM_MIXER("PCM_2_PB_CH5", SND_SOC_NOPM, 0, 0,210 mtk_pcm_2_playback_ch5_mix,211 ARRAY_SIZE(mtk_pcm_2_playback_ch5_mix)),212 213 SND_SOC_DAPM_SUPPLY("PCM_1_EN",214 PCM_INTF_CON1, PCM_EN_SFT, 0,215 mtk_pcm_en_event,216 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),217 218 SND_SOC_DAPM_SUPPLY("PCM_2_EN",219 PCM2_INTF_CON, PCM2_EN_SFT, 0,220 mtk_pcm_en_event,221 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),222 223 SND_SOC_DAPM_INPUT("MD1_TO_AFE"),224 SND_SOC_DAPM_INPUT("MD2_TO_AFE"),225 SND_SOC_DAPM_OUTPUT("AFE_TO_MD1"),226 SND_SOC_DAPM_OUTPUT("AFE_TO_MD2"),227};228 229static const struct snd_soc_dapm_route mtk_dai_pcm_routes[] = {230 {"PCM 1 Playback", NULL, "PCM_1_PB_CH1"},231 {"PCM 1 Playback", NULL, "PCM_1_PB_CH2"},232 {"PCM 1 Playback", NULL, "PCM_1_PB_CH4"},233 {"PCM 2 Playback", NULL, "PCM_2_PB_CH1"},234 {"PCM 2 Playback", NULL, "PCM_2_PB_CH2"},235 {"PCM 2 Playback", NULL, "PCM_2_PB_CH3"},236 {"PCM 2 Playback", NULL, "PCM_2_PB_CH4"},237 {"PCM 2 Playback", NULL, "PCM_2_PB_CH5"},238 239 {"PCM 1 Playback", NULL, "PCM_1_EN"},240 {"PCM 2 Playback", NULL, "PCM_2_EN"},241 {"PCM 1 Capture", NULL, "PCM_1_EN"},242 {"PCM 2 Capture", NULL, "PCM_2_EN"},243 244 {"AFE_TO_MD1", NULL, "PCM 2 Playback"},245 {"AFE_TO_MD2", NULL, "PCM 1 Playback"},246 {"PCM 2 Capture", NULL, "MD1_TO_AFE"},247 {"PCM 1 Capture", NULL, "MD2_TO_AFE"},248 249 {"PCM_1_PB_CH1", "DL2_CH1", "DL2"},250 {"PCM_1_PB_CH2", "DL2_CH2", "DL2"},251 {"PCM_1_PB_CH4", "DL1_CH1", "DL1"},252 {"PCM_2_PB_CH1", "DL2_CH1", "DL2"},253 {"PCM_2_PB_CH2", "DL2_CH2", "DL2"},254 {"PCM_2_PB_CH4", "DL1_CH1", "DL1"},255 256 {"PCM_1_PB_CH1", "DL4_CH1", "DL4"},257 {"PCM_1_PB_CH2", "DL4_CH2", "DL4"},258 {"PCM_1_PB_CH4", "DL4_CH1", "DL4"},259 {"PCM_2_PB_CH1", "DL4_CH1", "DL4"},260 {"PCM_2_PB_CH2", "DL4_CH2", "DL4"},261 {"PCM_2_PB_CH4", "DL4_CH1", "DL4"},262 {"PCM_1_PB_CH4", "I2S0_CH1", "I2S0"},263 {"PCM_2_PB_CH4", "I2S2_CH1", "I2S2"},264 {"PCM_2_PB_CH5", "DL1_CH2", "DL1"},265 {"PCM_2_PB_CH5", "DL4_CH2", "DL4"},266 {"PCM_2_PB_CH5", "I2S0_CH2", "I2S0"},267 {"PCM_2_PB_CH5", "I2S2_CH2", "I2S2"},268};269 270/* dai ops */271static int mtk_dai_pcm_hw_params(struct snd_pcm_substream *substream,272 struct snd_pcm_hw_params *params,273 struct snd_soc_dai *dai)274{275 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);276 struct snd_soc_dapm_widget *p = snd_soc_dai_get_widget_playback(dai);277 struct snd_soc_dapm_widget *c = snd_soc_dai_get_widget_capture(dai);278 unsigned int rate = params_rate(params);279 unsigned int rate_reg = mt8192_rate_transform(afe->dev, rate, dai->id);280 unsigned int pcm_con = 0;281 282 dev_info(afe->dev, "%s(), id %d, stream %d, rate %d, rate_reg %d, widget active p %d, c %d\n",283 __func__,284 dai->id,285 substream->stream,286 rate,287 rate_reg,288 p->active,289 c->active);290 291 if (p->active || c->active)292 return 0;293 294 switch (dai->id) {295 case MT8192_DAI_PCM_1:296 pcm_con |= AUD_BCLK_OUT_INV_NO_INVERSE << PCM_BCLK_OUT_INV_SFT;297 pcm_con |= AUD_TX_LCH_RPT_NO_REPEAT << PCM_TX_LCH_RPT_SFT;298 pcm_con |= AUD_VBT_16K_MODE_DISABLE << PCM_VBT_16K_MODE_SFT;299 pcm_con |= AUD_EXT_MODEM_SELECT_INTERNAL << PCM_EXT_MODEM_SFT;300 pcm_con |= 0 << PCM_SYNC_LENGTH_SFT;301 pcm_con |= AUD_PCM_ONE_BCK_CYCLE_SYNC << PCM_SYNC_TYPE_SFT;302 pcm_con |= AUD_BT_MODE_DUAL_MIC_ON_TX << PCM_BT_MODE_SFT;303 pcm_con |= AUD_PCM_AFIFO_AFIFO << PCM_BYP_ASRC_SFT;304 pcm_con |= AUD_PCM_CLOCK_SLAVE_MODE << PCM_SLAVE_SFT;305 pcm_con |= rate_reg << PCM_MODE_SFT;306 pcm_con |= AUD_PCM_FMT_PCM_MODE_B << PCM_FMT_SFT;307 308 regmap_update_bits(afe->regmap, PCM_INTF_CON1,309 0xfffffffe, pcm_con);310 break;311 case MT8192_DAI_PCM_2:312 pcm_con |= AUD_TX_LCH_RPT_NO_REPEAT << PCM2_TX_LCH_RPT_SFT;313 pcm_con |= AUD_VBT_16K_MODE_DISABLE << PCM2_VBT_16K_MODE_SFT;314 pcm_con |= AUD_BT_MODE_DUAL_MIC_ON_TX << PCM2_BT_MODE_SFT;315 pcm_con |= AUD_PCM_AFIFO_AFIFO << PCM2_AFIFO_SFT;316 pcm_con |= AUD_PCM_WLEN_PCM_32_BCK_CYCLES << PCM2_WLEN_SFT;317 pcm_con |= rate_reg << PCM2_MODE_SFT;318 pcm_con |= AUD_PCM_FMT_PCM_MODE_B << PCM2_FMT_SFT;319 320 regmap_update_bits(afe->regmap, PCM2_INTF_CON,321 0xfffffffe, pcm_con);322 break;323 default:324 dev_warn(afe->dev, "%s(), id %d not support\n",325 __func__, dai->id);326 return -EINVAL;327 }328 329 return 0;330}331 332static const struct snd_soc_dai_ops mtk_dai_pcm_ops = {333 .hw_params = mtk_dai_pcm_hw_params,334};335 336/* dai driver */337#define MTK_PCM_RATES (SNDRV_PCM_RATE_8000 |\338 SNDRV_PCM_RATE_16000 |\339 SNDRV_PCM_RATE_32000 |\340 SNDRV_PCM_RATE_48000)341 342#define MTK_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\343 SNDRV_PCM_FMTBIT_S24_LE |\344 SNDRV_PCM_FMTBIT_S32_LE)345 346static struct snd_soc_dai_driver mtk_dai_pcm_driver[] = {347 {348 .name = "PCM 1",349 .id = MT8192_DAI_PCM_1,350 .playback = {351 .stream_name = "PCM 1 Playback",352 .channels_min = 1,353 .channels_max = 2,354 .rates = MTK_PCM_RATES,355 .formats = MTK_PCM_FORMATS,356 },357 .capture = {358 .stream_name = "PCM 1 Capture",359 .channels_min = 1,360 .channels_max = 2,361 .rates = MTK_PCM_RATES,362 .formats = MTK_PCM_FORMATS,363 },364 .ops = &mtk_dai_pcm_ops,365 .symmetric_rate = 1,366 .symmetric_sample_bits = 1,367 },368 {369 .name = "PCM 2",370 .id = MT8192_DAI_PCM_2,371 .playback = {372 .stream_name = "PCM 2 Playback",373 .channels_min = 1,374 .channels_max = 2,375 .rates = MTK_PCM_RATES,376 .formats = MTK_PCM_FORMATS,377 },378 .capture = {379 .stream_name = "PCM 2 Capture",380 .channels_min = 1,381 .channels_max = 2,382 .rates = MTK_PCM_RATES,383 .formats = MTK_PCM_FORMATS,384 },385 .ops = &mtk_dai_pcm_ops,386 .symmetric_rate = 1,387 .symmetric_sample_bits = 1,388 },389};390 391int mt8192_dai_pcm_register(struct mtk_base_afe *afe)392{393 struct mtk_base_afe_dai *dai;394 395 dev_info(afe->dev, "%s()\n", __func__);396 397 dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);398 if (!dai)399 return -ENOMEM;400 401 list_add(&dai->list, &afe->sub_dais);402 403 dai->dai_drivers = mtk_dai_pcm_driver;404 dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_pcm_driver);405 406 dai->dapm_widgets = mtk_dai_pcm_widgets;407 dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_pcm_widgets);408 dai->dapm_routes = mtk_dai_pcm_routes;409 dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_pcm_routes);410 return 0;411}412