// SPDX-License-Identifier: GPL-2.0 // // MediaTek ALSA SoC Audio DAI I2S Control // // Copyright (c) 2018 MediaTek Inc. // Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com> #include <linux/bitops.h> #include <linux/regmap.h> #include <sound/pcm_params.h> #include "mt8183-afe-clk.h" #include "mt8183-afe-common.h" #include "mt8183-interconnection.h" #include "mt8183-reg.h" enum { I2S_FMT_EIAJ = 0, I2S_FMT_I2S = 1, }; enum { I2S_WLEN_16_BIT = 0, I2S_WLEN_32_BIT = 1, }; enum { I2S_HD_NORMAL = 0, I2S_HD_LOW_JITTER = 1, }; enum { I2S1_SEL_O28_O29 = 0, I2S1_SEL_O03_O04 = 1, }; enum { I2S_IN_PAD_CONNSYS = 0, I2S_IN_PAD_IO_MUX = 1, }; struct mtk_afe_i2s_priv { int id; int rate; /* for determine which apll to use */ int low_jitter_en; int share_i2s_id; int mclk_id; int mclk_rate; int mclk_apll; int use_eiaj; }; static unsigned int get_i2s_wlen(snd_pcm_format_t format) { return snd_pcm_format_physical_width(format) <= 16 ? I2S_WLEN_16_BIT : I2S_WLEN_32_BIT; } #define MTK_AFE_I2S0_KCONTROL_NAME "I2S0_HD_Mux" #define MTK_AFE_I2S1_KCONTROL_NAME "I2S1_HD_Mux" #define MTK_AFE_I2S2_KCONTROL_NAME "I2S2_HD_Mux" #define MTK_AFE_I2S3_KCONTROL_NAME "I2S3_HD_Mux" #define MTK_AFE_I2S5_KCONTROL_NAME "I2S5_HD_Mux" #define I2S0_HD_EN_W_NAME "I2S0_HD_EN" #define I2S1_HD_EN_W_NAME "I2S1_HD_EN" #define I2S2_HD_EN_W_NAME "I2S2_HD_EN" #define I2S3_HD_EN_W_NAME "I2S3_HD_EN" #define I2S5_HD_EN_W_NAME "I2S5_HD_EN" #define I2S0_MCLK_EN_W_NAME "I2S0_MCLK_EN" #define I2S1_MCLK_EN_W_NAME "I2S1_MCLK_EN" #define I2S2_MCLK_EN_W_NAME "I2S2_MCLK_EN" #define I2S3_MCLK_EN_W_NAME "I2S3_MCLK_EN" #define I2S5_MCLK_EN_W_NAME "I2S5_MCLK_EN" static int get_i2s_id_by_name(struct mtk_base_afe *afe, const char *name) { if (strncmp(name, "I2S0", 4) == 0) return MT8183_DAI_I2S_0; else if (strncmp(name, "I2S1", 4) == 0) return MT8183_DAI_I2S_1; else if (strncmp(name, "I2S2", 4) == 0) return MT8183_DAI_I2S_2; else if (strncmp(name, "I2S3", 4) == 0) return MT8183_DAI_I2S_3; else if (strncmp(name, "I2S5", 4) == 0) return MT8183_DAI_I2S_5; else return -EINVAL; } static struct mtk_afe_i2s_priv *get_i2s_priv_by_name(struct mtk_base_afe *afe, const char *name) { struct mt8183_afe_private *afe_priv = afe->platform_priv; int dai_id = get_i2s_id_by_name(afe, name); if (dai_id < 0) return NULL; return afe_priv->dai_priv[dai_id]; } /* low jitter control */ static const char * const mt8183_i2s_hd_str[] = { "Normal", "Low_Jitter" }; static const struct soc_enum mt8183_i2s_enum[] = { SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8183_i2s_hd_str), mt8183_i2s_hd_str), }; static int mt8183_i2s_hd_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mtk_afe_i2s_priv *i2s_priv; i2s_priv = get_i2s_priv_by_name(afe, kcontrol->id.name); if (!i2s_priv) { dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); return -EINVAL; } ucontrol->value.integer.value[0] = i2s_priv->low_jitter_en; return 0; } static int mt8183_i2s_hd_set(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mtk_afe_i2s_priv *i2s_priv; struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; int hd_en, change; if (ucontrol->value.enumerated.item[0] >= e->items) return -EINVAL; hd_en = ucontrol->value.integer.value[0]; i2s_priv = get_i2s_priv_by_name(afe, kcontrol->id.name); if (!i2s_priv) { dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); return -EINVAL; } change = i2s_priv->low_jitter_en != hd_en; i2s_priv->low_jitter_en = hd_en; return change; } static const struct snd_kcontrol_new mtk_dai_i2s_controls[] = { SOC_ENUM_EXT(MTK_AFE_I2S0_KCONTROL_NAME, mt8183_i2s_enum[0], mt8183_i2s_hd_get, mt8183_i2s_hd_set), SOC_ENUM_EXT(MTK_AFE_I2S1_KCONTROL_NAME, mt8183_i2s_enum[0], mt8183_i2s_hd_get, mt8183_i2s_hd_set), SOC_ENUM_EXT(MTK_AFE_I2S2_KCONTROL_NAME, mt8183_i2s_enum[0], mt8183_i2s_hd_get, mt8183_i2s_hd_set), SOC_ENUM_EXT(MTK_AFE_I2S3_KCONTROL_NAME, mt8183_i2s_enum[0], mt8183_i2s_hd_get, mt8183_i2s_hd_set), SOC_ENUM_EXT(MTK_AFE_I2S5_KCONTROL_NAME, mt8183_i2s_enum[0], mt8183_i2s_hd_get, mt8183_i2s_hd_set), }; /* dai component */ /* interconnection */ static const struct snd_kcontrol_new mtk_i2s3_ch1_mix[] = { SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN0, I_DL1_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN0, I_DL2_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN0, I_DL3_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN0, I_ADDA_UL_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN0, I_PCM_1_CAP_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN0, I_PCM_2_CAP_CH1, 1, 0), }; static const struct snd_kcontrol_new mtk_i2s3_ch2_mix[] = { SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN1, I_DL1_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN1, I_DL2_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN1, I_DL3_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN1, I_ADDA_UL_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN1, I_PCM_1_CAP_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN1, I_PCM_2_CAP_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN1, I_PCM_1_CAP_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN1, I_PCM_2_CAP_CH2, 1, 0), }; static const struct snd_kcontrol_new mtk_i2s1_ch1_mix[] = { SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN28, I_DL1_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN28, I_DL2_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN28, I_DL3_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN28, I_ADDA_UL_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN28, I_PCM_1_CAP_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN28, I_PCM_2_CAP_CH1, 1, 0), }; static const struct snd_kcontrol_new mtk_i2s1_ch2_mix[] = { SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN29, I_DL1_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN29, I_DL2_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN29, I_DL3_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN29, I_ADDA_UL_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN29, I_PCM_1_CAP_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN29, I_PCM_2_CAP_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN29, I_PCM_1_CAP_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN29, I_PCM_2_CAP_CH2, 1, 0), }; static const struct snd_kcontrol_new mtk_i2s5_ch1_mix[] = { SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN30, I_DL1_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN30, I_DL2_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN30, I_DL3_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN30, I_ADDA_UL_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN30, I_PCM_1_CAP_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN30, I_PCM_2_CAP_CH1, 1, 0), }; static const struct snd_kcontrol_new mtk_i2s5_ch2_mix[] = { SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN31, I_DL1_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN31, I_DL2_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN31, I_DL3_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN31, I_ADDA_UL_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN31, I_PCM_1_CAP_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN31, I_PCM_2_CAP_CH1, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN31, I_PCM_1_CAP_CH2, 1, 0), SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN31, I_PCM_2_CAP_CH2, 1, 0), }; enum { SUPPLY_SEQ_APLL, SUPPLY_SEQ_I2S_MCLK_EN, SUPPLY_SEQ_I2S_HD_EN, SUPPLY_SEQ_I2S_EN, }; static int mtk_apll_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); switch (event) { case SND_SOC_DAPM_PRE_PMU: if (strcmp(w->name, APLL1_W_NAME) == 0) mt8183_apll1_enable(afe); else mt8183_apll2_enable(afe); break; case SND_SOC_DAPM_POST_PMD: if (strcmp(w->name, APLL1_W_NAME) == 0) mt8183_apll1_disable(afe); else mt8183_apll2_disable(afe); break; default: break; } return 0; } static int mtk_mclk_en_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mtk_afe_i2s_priv *i2s_priv; i2s_priv = get_i2s_priv_by_name(afe, w->name); if (!i2s_priv) { dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); return -EINVAL; } switch (event) { case SND_SOC_DAPM_PRE_PMU: mt8183_mck_enable(afe, i2s_priv->mclk_id, i2s_priv->mclk_rate); break; case SND_SOC_DAPM_POST_PMD: i2s_priv->mclk_rate = 0; mt8183_mck_disable(afe, i2s_priv->mclk_id); break; default: break; } return 0; } static const struct snd_soc_dapm_widget mtk_dai_i2s_widgets[] = { SND_SOC_DAPM_MIXER("I2S1_CH1", SND_SOC_NOPM, 0, 0, mtk_i2s1_ch1_mix, ARRAY_SIZE(mtk_i2s1_ch1_mix)), SND_SOC_DAPM_MIXER("I2S1_CH2", SND_SOC_NOPM, 0, 0, mtk_i2s1_ch2_mix, ARRAY_SIZE(mtk_i2s1_ch2_mix)), SND_SOC_DAPM_MIXER("I2S3_CH1", SND_SOC_NOPM, 0, 0, mtk_i2s3_ch1_mix, ARRAY_SIZE(mtk_i2s3_ch1_mix)), SND_SOC_DAPM_MIXER("I2S3_CH2", SND_SOC_NOPM, 0, 0, mtk_i2s3_ch2_mix, ARRAY_SIZE(mtk_i2s3_ch2_mix)), SND_SOC_DAPM_MIXER("I2S5_CH1", SND_SOC_NOPM, 0, 0, mtk_i2s5_ch1_mix, ARRAY_SIZE(mtk_i2s5_ch1_mix)), SND_SOC_DAPM_MIXER("I2S5_CH2", SND_SOC_NOPM, 0, 0, mtk_i2s5_ch2_mix, ARRAY_SIZE(mtk_i2s5_ch2_mix)), /* i2s en*/ SND_SOC_DAPM_SUPPLY_S("I2S0_EN", SUPPLY_SEQ_I2S_EN, AFE_I2S_CON, I2S_EN_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("I2S1_EN", SUPPLY_SEQ_I2S_EN, AFE_I2S_CON1, I2S_EN_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("I2S2_EN", SUPPLY_SEQ_I2S_EN, AFE_I2S_CON2, I2S_EN_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("I2S3_EN", SUPPLY_SEQ_I2S_EN, AFE_I2S_CON3, I2S_EN_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("I2S5_EN", SUPPLY_SEQ_I2S_EN, AFE_I2S_CON4, I2S5_EN_SFT, 0, NULL, 0), /* i2s hd en */ SND_SOC_DAPM_SUPPLY_S(I2S0_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN, AFE_I2S_CON, I2S1_HD_EN_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S(I2S1_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN, AFE_I2S_CON1, I2S2_HD_EN_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S(I2S2_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN, AFE_I2S_CON2, I2S3_HD_EN_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S(I2S3_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN, AFE_I2S_CON3, I2S4_HD_EN_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S(I2S5_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN, AFE_I2S_CON4, I2S5_HD_EN_SFT, 0, NULL, 0), /* i2s mclk en */ SND_SOC_DAPM_SUPPLY_S(I2S0_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN, SND_SOC_NOPM, 0, 0, mtk_mclk_en_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S(I2S1_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN, SND_SOC_NOPM, 0, 0, mtk_mclk_en_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S(I2S2_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN, SND_SOC_NOPM, 0, 0, mtk_mclk_en_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S(I2S3_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN, SND_SOC_NOPM, 0, 0, mtk_mclk_en_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S(I2S5_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN, SND_SOC_NOPM, 0, 0, mtk_mclk_en_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), /* apll */ SND_SOC_DAPM_SUPPLY_S(APLL1_W_NAME, SUPPLY_SEQ_APLL, SND_SOC_NOPM, 0, 0, mtk_apll_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S(APLL2_W_NAME, SUPPLY_SEQ_APLL, SND_SOC_NOPM, 0, 0, mtk_apll_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), }; static int mtk_afe_i2s_share_connect(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { struct snd_soc_dapm_widget *w = sink; struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mtk_afe_i2s_priv *i2s_priv; i2s_priv = get_i2s_priv_by_name(afe, sink->name); if (!i2s_priv) { dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); return 0; } if (i2s_priv->share_i2s_id < 0) return 0; return i2s_priv->share_i2s_id == get_i2s_id_by_name(afe, source->name); } static int mtk_afe_i2s_hd_connect(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { struct snd_soc_dapm_widget *w = sink; struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mtk_afe_i2s_priv *i2s_priv; i2s_priv = get_i2s_priv_by_name(afe, sink->name); if (!i2s_priv) { dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); return 0; } if (get_i2s_id_by_name(afe, sink->name) == get_i2s_id_by_name(afe, source->name)) return i2s_priv->low_jitter_en; /* check if share i2s need hd en */ if (i2s_priv->share_i2s_id < 0) return 0; if (i2s_priv->share_i2s_id == get_i2s_id_by_name(afe, source->name)) return i2s_priv->low_jitter_en; return 0; } static int mtk_afe_i2s_apll_connect(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { struct snd_soc_dapm_widget *w = sink; struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mtk_afe_i2s_priv *i2s_priv; int cur_apll; int i2s_need_apll; i2s_priv = get_i2s_priv_by_name(afe, w->name); if (!i2s_priv) { dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); return 0; } /* which apll */ cur_apll = mt8183_get_apll_by_name(afe, source->name); /* choose APLL from i2s rate */ i2s_need_apll = mt8183_get_apll_by_rate(afe, i2s_priv->rate); return (i2s_need_apll == cur_apll) ? 1 : 0; } static int mtk_afe_i2s_mclk_connect(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { struct snd_soc_dapm_widget *w = sink; struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mtk_afe_i2s_priv *i2s_priv; i2s_priv = get_i2s_priv_by_name(afe, sink->name); if (!i2s_priv) { dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); return 0; } if (get_i2s_id_by_name(afe, sink->name) == get_i2s_id_by_name(afe, source->name)) return (i2s_priv->mclk_rate > 0) ? 1 : 0; /* check if share i2s need mclk */ if (i2s_priv->share_i2s_id < 0) return 0; if (i2s_priv->share_i2s_id == get_i2s_id_by_name(afe, source->name)) return (i2s_priv->mclk_rate > 0) ? 1 : 0; return 0; } static int mtk_afe_mclk_apll_connect(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { struct snd_soc_dapm_widget *w = sink; struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mtk_afe_i2s_priv *i2s_priv; int cur_apll; i2s_priv = get_i2s_priv_by_name(afe, w->name); if (!i2s_priv) { dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); return 0; } /* which apll */ cur_apll = mt8183_get_apll_by_name(afe, source->name); return (i2s_priv->mclk_apll == cur_apll) ? 1 : 0; } static const struct snd_soc_dapm_route mtk_dai_i2s_routes[] = { /* i2s0 */ {"I2S0", NULL, "I2S0_EN"}, {"I2S0", NULL, "I2S1_EN", mtk_afe_i2s_share_connect}, {"I2S0", NULL, "I2S2_EN", mtk_afe_i2s_share_connect}, {"I2S0", NULL, "I2S3_EN", mtk_afe_i2s_share_connect}, {"I2S0", NULL, "I2S5_EN", mtk_afe_i2s_share_connect}, {"I2S0", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S0", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S0", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S0", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S0", NULL, I2S5_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {I2S0_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect}, {I2S0_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect}, {"I2S0", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S0", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S0", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S0", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S0", NULL, I2S5_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {I2S0_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect}, {I2S0_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect}, /* i2s1 */ {"I2S1_CH1", "DL1_CH1", "DL1"}, {"I2S1_CH2", "DL1_CH2", "DL1"}, {"I2S1_CH1", "DL2_CH1", "DL2"}, {"I2S1_CH2", "DL2_CH2", "DL2"}, {"I2S1_CH1", "DL3_CH1", "DL3"}, {"I2S1_CH2", "DL3_CH2", "DL3"}, {"I2S1", NULL, "I2S1_CH1"}, {"I2S1", NULL, "I2S1_CH2"}, {"I2S1", NULL, "I2S0_EN", mtk_afe_i2s_share_connect}, {"I2S1", NULL, "I2S1_EN"}, {"I2S1", NULL, "I2S2_EN", mtk_afe_i2s_share_connect}, {"I2S1", NULL, "I2S3_EN", mtk_afe_i2s_share_connect}, {"I2S1", NULL, "I2S5_EN", mtk_afe_i2s_share_connect}, {"I2S1", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S1", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S1", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S1", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S1", NULL, I2S5_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {I2S1_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect}, {I2S1_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect}, {"I2S1", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S1", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S1", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S1", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S1", NULL, I2S5_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {I2S1_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect}, {I2S1_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect}, /* i2s2 */ {"I2S2", NULL, "I2S0_EN", mtk_afe_i2s_share_connect}, {"I2S2", NULL, "I2S1_EN", mtk_afe_i2s_share_connect}, {"I2S2", NULL, "I2S2_EN"}, {"I2S2", NULL, "I2S3_EN", mtk_afe_i2s_share_connect}, {"I2S2", NULL, "I2S5_EN", mtk_afe_i2s_share_connect}, {"I2S2", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S2", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S2", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S2", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S2", NULL, I2S5_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {I2S2_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect}, {I2S2_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect}, {"I2S2", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S2", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S2", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S2", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S2", NULL, I2S5_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {I2S2_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect}, {I2S2_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect}, /* i2s3 */ {"I2S3_CH1", "DL1_CH1", "DL1"}, {"I2S3_CH2", "DL1_CH2", "DL1"}, {"I2S3_CH1", "DL2_CH1", "DL2"}, {"I2S3_CH2", "DL2_CH2", "DL2"}, {"I2S3_CH1", "DL3_CH1", "DL3"}, {"I2S3_CH2", "DL3_CH2", "DL3"}, {"I2S3", NULL, "I2S3_CH1"}, {"I2S3", NULL, "I2S3_CH2"}, {"I2S3", NULL, "I2S0_EN", mtk_afe_i2s_share_connect}, {"I2S3", NULL, "I2S1_EN", mtk_afe_i2s_share_connect}, {"I2S3", NULL, "I2S2_EN", mtk_afe_i2s_share_connect}, {"I2S3", NULL, "I2S3_EN"}, {"I2S3", NULL, "I2S5_EN", mtk_afe_i2s_share_connect}, {"I2S3", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S3", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S3", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S3", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S3", NULL, I2S5_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {I2S3_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect}, {I2S3_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect}, {"I2S3", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S3", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S3", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S3", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S3", NULL, I2S5_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {I2S3_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect}, {I2S3_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect}, /* i2s5 */ {"I2S5_CH1", "DL1_CH1", "DL1"}, {"I2S5_CH2", "DL1_CH2", "DL1"}, {"I2S5_CH1", "DL2_CH1", "DL2"}, {"I2S5_CH2", "DL2_CH2", "DL2"}, {"I2S5_CH1", "DL3_CH1", "DL3"}, {"I2S5_CH2", "DL3_CH2", "DL3"}, {"I2S5", NULL, "I2S5_CH1"}, {"I2S5", NULL, "I2S5_CH2"}, {"I2S5", NULL, "I2S0_EN", mtk_afe_i2s_share_connect}, {"I2S5", NULL, "I2S1_EN", mtk_afe_i2s_share_connect}, {"I2S5", NULL, "I2S2_EN", mtk_afe_i2s_share_connect}, {"I2S5", NULL, "I2S3_EN", mtk_afe_i2s_share_connect}, {"I2S5", NULL, "I2S5_EN"}, {"I2S5", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S5", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S5", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S5", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {"I2S5", NULL, I2S5_HD_EN_W_NAME, mtk_afe_i2s_hd_connect}, {I2S5_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect}, {I2S5_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect}, {"I2S5", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S5", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S5", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S5", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {"I2S5", NULL, I2S5_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect}, {I2S5_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect}, {I2S5_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect}, }; /* dai ops */ static int mtk_dai_i2s_config(struct mtk_base_afe *afe, struct snd_pcm_hw_params *params, int i2s_id) { struct mt8183_afe_private *afe_priv = afe->platform_priv; struct mtk_afe_i2s_priv *i2s_priv = afe_priv->dai_priv[i2s_id]; unsigned int rate = params_rate(params); unsigned int rate_reg = mt8183_rate_transform(afe->dev, rate, i2s_id); snd_pcm_format_t format = params_format(params); unsigned int i2s_con = 0, fmt_con = I2S_FMT_I2S << I2S_FMT_SFT; int ret = 0; if (i2s_priv) { i2s_priv->rate = rate; if (i2s_priv->use_eiaj) fmt_con = I2S_FMT_EIAJ << I2S_FMT_SFT; } else { dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); } switch (i2s_id) { case MT8183_DAI_I2S_0: regmap_update_bits(afe->regmap, AFE_DAC_CON1, I2S_MODE_MASK_SFT, rate_reg << I2S_MODE_SFT); i2s_con = I2S_IN_PAD_IO_MUX << I2SIN_PAD_SEL_SFT; i2s_con |= fmt_con; i2s_con |= get_i2s_wlen(format) << I2S_WLEN_SFT; regmap_update_bits(afe->regmap, AFE_I2S_CON, 0xffffeffe, i2s_con); break; case MT8183_DAI_I2S_1: i2s_con = I2S1_SEL_O28_O29 << I2S2_SEL_O03_O04_SFT; i2s_con |= rate_reg << I2S2_OUT_MODE_SFT; i2s_con |= fmt_con; i2s_con |= get_i2s_wlen(format) << I2S2_WLEN_SFT; regmap_update_bits(afe->regmap, AFE_I2S_CON1, 0xffffeffe, i2s_con); break; case MT8183_DAI_I2S_2: i2s_con = 8 << I2S3_UPDATE_WORD_SFT; i2s_con |= rate_reg << I2S3_OUT_MODE_SFT; i2s_con |= fmt_con; i2s_con |= get_i2s_wlen(format) << I2S3_WLEN_SFT; regmap_update_bits(afe->regmap, AFE_I2S_CON2, 0xffffeffe, i2s_con); break; case MT8183_DAI_I2S_3: i2s_con = rate_reg << I2S4_OUT_MODE_SFT; i2s_con |= fmt_con; i2s_con |= get_i2s_wlen(format) << I2S4_WLEN_SFT; regmap_update_bits(afe->regmap, AFE_I2S_CON3, 0xffffeffe, i2s_con); break; case MT8183_DAI_I2S_5: i2s_con = rate_reg << I2S5_OUT_MODE_SFT; i2s_con |= fmt_con; i2s_con |= get_i2s_wlen(format) << I2S5_WLEN_SFT; regmap_update_bits(afe->regmap, AFE_I2S_CON4, 0xffffeffe, i2s_con); break; default: dev_warn(afe->dev, "%s(), id %d not support\n", __func__, i2s_id); return -EINVAL; } /* set share i2s */ if (i2s_priv && i2s_priv->share_i2s_id >= 0) ret = mtk_dai_i2s_config(afe, params, i2s_priv->share_i2s_id); return ret; } static int mtk_dai_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); return mtk_dai_i2s_config(afe, params, dai->id); } static int mtk_dai_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct mtk_base_afe *afe = dev_get_drvdata(dai->dev); struct mt8183_afe_private *afe_priv = afe->platform_priv; struct mtk_afe_i2s_priv *i2s_priv = afe_priv->dai_priv[dai->id]; int apll; int apll_rate; if (!i2s_priv) { dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); return -EINVAL; } if (dir != SND_SOC_CLOCK_OUT) { dev_warn(afe->dev, "%s(), dir != SND_SOC_CLOCK_OUT", __func__); return -EINVAL; } apll = mt8183_get_apll_by_rate(afe, freq); apll_rate = mt8183_get_apll_rate(afe, apll); if (freq > apll_rate) { dev_warn(afe->dev, "%s(), freq > apll rate", __func__); return -EINVAL; } if (apll_rate % freq != 0) { dev_warn(afe->dev, "%s(), APLL cannot generate freq Hz", __func__); return -EINVAL; } i2s_priv->mclk_rate = freq; i2s_priv->mclk_apll = apll; if (i2s_priv->share_i2s_id > 0) { struct mtk_afe_i2s_priv *share_i2s_priv; share_i2s_priv = afe_priv->dai_priv[i2s_priv->share_i2s_id]; if (!share_i2s_priv) { dev_warn(afe->dev, "%s(), share_i2s_priv == NULL", __func__); return -EINVAL; } share_i2s_priv->mclk_rate = i2s_priv->mclk_rate; share_i2s_priv->mclk_apll = i2s_priv->mclk_apll; } return 0; } static int mtk_dai_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); struct mt8183_afe_private *afe_priv = afe->platform_priv; struct mtk_afe_i2s_priv *i2s_priv; switch (dai->id) { case MT8183_DAI_I2S_0: case MT8183_DAI_I2S_1: case MT8183_DAI_I2S_2: case MT8183_DAI_I2S_3: case MT8183_DAI_I2S_5: break; default: dev_warn(afe->dev, "%s(), id %d not support\n", __func__, dai->id); return -EINVAL; } i2s_priv = afe_priv->dai_priv[dai->id]; switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_LEFT_J: i2s_priv->use_eiaj = 1; break; case SND_SOC_DAIFMT_I2S: i2s_priv->use_eiaj = 0; break; default: dev_warn(afe->dev, "%s(), DAI format %d not support\n", __func__, fmt & SND_SOC_DAIFMT_FORMAT_MASK); return -EINVAL; } return 0; } static const struct snd_soc_dai_ops mtk_dai_i2s_ops = { .hw_params = mtk_dai_i2s_hw_params, .set_sysclk = mtk_dai_i2s_set_sysclk, .set_fmt = mtk_dai_i2s_set_fmt, }; /* dai driver */ #define MTK_I2S_RATES (SNDRV_PCM_RATE_8000_48000 |\ SNDRV_PCM_RATE_88200 |\ SNDRV_PCM_RATE_96000 |\ SNDRV_PCM_RATE_176400 |\ SNDRV_PCM_RATE_192000) #define MTK_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ SNDRV_PCM_FMTBIT_S24_LE |\ SNDRV_PCM_FMTBIT_S32_LE) static struct snd_soc_dai_driver mtk_dai_i2s_driver[] = { { .name = "I2S0", .id = MT8183_DAI_I2S_0, .capture = { .stream_name = "I2S0", .channels_min = 1, .channels_max = 2, .rates = MTK_I2S_RATES, .formats = MTK_I2S_FORMATS, }, .ops = &mtk_dai_i2s_ops, }, { .name = "I2S1", .id = MT8183_DAI_I2S_1, .playback = { .stream_name = "I2S1", .channels_min = 1, .channels_max = 2, .rates = MTK_I2S_RATES, .formats = MTK_I2S_FORMATS, }, .ops = &mtk_dai_i2s_ops, }, { .name = "I2S2", .id = MT8183_DAI_I2S_2, .capture = { .stream_name = "I2S2", .channels_min = 1, .channels_max = 2, .rates = MTK_I2S_RATES, .formats = MTK_I2S_FORMATS, }, .ops = &mtk_dai_i2s_ops, }, { .name = "I2S3", .id = MT8183_DAI_I2S_3, .playback = { .stream_name = "I2S3", .channels_min = 1, .channels_max = 2, .rates = MTK_I2S_RATES, .formats = MTK_I2S_FORMATS, }, .ops = &mtk_dai_i2s_ops, }, { .name = "I2S5", .id = MT8183_DAI_I2S_5, .playback = { .stream_name = "I2S5", .channels_min = 1, .channels_max = 2, .rates = MTK_I2S_RATES, .formats = MTK_I2S_FORMATS, }, .ops = &mtk_dai_i2s_ops, }, }; /* this enum is merely for mtk_afe_i2s_priv declare */ enum { DAI_I2S0 = 0, DAI_I2S1, DAI_I2S2, DAI_I2S3, DAI_I2S5, DAI_I2S_NUM, }; static const struct mtk_afe_i2s_priv mt8183_i2s_priv[DAI_I2S_NUM] = { [DAI_I2S0] = { .id = MT8183_DAI_I2S_0, .mclk_id = MT8183_I2S0_MCK, .share_i2s_id = -1, }, [DAI_I2S1] = { .id = MT8183_DAI_I2S_1, .mclk_id = MT8183_I2S1_MCK, .share_i2s_id = -1, }, [DAI_I2S2] = { .id = MT8183_DAI_I2S_2, .mclk_id = MT8183_I2S2_MCK, .share_i2s_id = -1, }, [DAI_I2S3] = { .id = MT8183_DAI_I2S_3, .mclk_id = MT8183_I2S3_MCK, .share_i2s_id = -1, }, [DAI_I2S5] = { .id = MT8183_DAI_I2S_5, .mclk_id = MT8183_I2S5_MCK, .share_i2s_id = -1, }, }; /** * mt8183_dai_i2s_set_share() - Set up I2S ports to share a single clock. * @afe: Pointer to &struct mtk_base_afe * @main_i2s_name: The name of the I2S port that will provide the clock * @secondary_i2s_name: The name of the I2S port that will use this clock */ int mt8183_dai_i2s_set_share(struct mtk_base_afe *afe, const char *main_i2s_name, const char *secondary_i2s_name) { struct mtk_afe_i2s_priv *secondary_i2s_priv; int main_i2s_id; secondary_i2s_priv = get_i2s_priv_by_name(afe, secondary_i2s_name); if (!secondary_i2s_priv) return -EINVAL; main_i2s_id = get_i2s_id_by_name(afe, main_i2s_name); if (main_i2s_id < 0) return main_i2s_id; secondary_i2s_priv->share_i2s_id = main_i2s_id; return 0; } EXPORT_SYMBOL_GPL(mt8183_dai_i2s_set_share); static int mt8183_dai_i2s_set_priv(struct mtk_base_afe *afe) { struct mt8183_afe_private *afe_priv = afe->platform_priv; struct mtk_afe_i2s_priv *i2s_priv; int i; for (i = 0; i < DAI_I2S_NUM; i++) { i2s_priv = devm_kzalloc(afe->dev, sizeof(struct mtk_afe_i2s_priv), GFP_KERNEL); if (!i2s_priv) return -ENOMEM; memcpy(i2s_priv, &mt8183_i2s_priv[i], sizeof(struct mtk_afe_i2s_priv)); afe_priv->dai_priv[mt8183_i2s_priv[i].id] = i2s_priv; } return 0; } int mt8183_dai_i2s_register(struct mtk_base_afe *afe) { struct mtk_base_afe_dai *dai; int ret; dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL); if (!dai) return -ENOMEM; list_add(&dai->list, &afe->sub_dais); dai->dai_drivers = mtk_dai_i2s_driver; dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_i2s_driver); dai->controls = mtk_dai_i2s_controls; dai->num_controls = ARRAY_SIZE(mtk_dai_i2s_controls); dai->dapm_widgets = mtk_dai_i2s_widgets; dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_i2s_widgets); dai->dapm_routes = mtk_dai_i2s_routes; dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_i2s_routes); /* set all dai i2s private data */ ret = mt8183_dai_i2s_set_priv(afe); if (ret) return ret; return 0; }