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1083 lines
32 KiB
1083 lines
32 KiB
// SPDX-License-Identifier: GPL-2.0 |
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// |
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// MediaTek ALSA SoC Audio DAI I2S Control |
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// |
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// Copyright (c) 2018 MediaTek Inc. |
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// Author: KaiChieh Chuang <[email protected]> |
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#include <linux/bitops.h> |
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#include <linux/regmap.h> |
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#include <sound/pcm_params.h> |
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#include "mt8183-afe-clk.h" |
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#include "mt8183-afe-common.h" |
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#include "mt8183-interconnection.h" |
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#include "mt8183-reg.h" |
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enum { |
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I2S_FMT_EIAJ = 0, |
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I2S_FMT_I2S = 1, |
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}; |
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enum { |
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I2S_WLEN_16_BIT = 0, |
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I2S_WLEN_32_BIT = 1, |
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}; |
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enum { |
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I2S_HD_NORMAL = 0, |
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I2S_HD_LOW_JITTER = 1, |
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}; |
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enum { |
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I2S1_SEL_O28_O29 = 0, |
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I2S1_SEL_O03_O04 = 1, |
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}; |
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enum { |
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I2S_IN_PAD_CONNSYS = 0, |
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I2S_IN_PAD_IO_MUX = 1, |
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}; |
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struct mtk_afe_i2s_priv { |
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int id; |
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int rate; /* for determine which apll to use */ |
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int low_jitter_en; |
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const char *share_property_name; |
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int share_i2s_id; |
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int mclk_id; |
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int mclk_rate; |
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int mclk_apll; |
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int use_eiaj; |
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}; |
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static unsigned int get_i2s_wlen(snd_pcm_format_t format) |
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{ |
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return snd_pcm_format_physical_width(format) <= 16 ? |
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I2S_WLEN_16_BIT : I2S_WLEN_32_BIT; |
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} |
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#define MTK_AFE_I2S0_KCONTROL_NAME "I2S0_HD_Mux" |
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#define MTK_AFE_I2S1_KCONTROL_NAME "I2S1_HD_Mux" |
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#define MTK_AFE_I2S2_KCONTROL_NAME "I2S2_HD_Mux" |
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#define MTK_AFE_I2S3_KCONTROL_NAME "I2S3_HD_Mux" |
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#define MTK_AFE_I2S5_KCONTROL_NAME "I2S5_HD_Mux" |
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#define I2S0_HD_EN_W_NAME "I2S0_HD_EN" |
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#define I2S1_HD_EN_W_NAME "I2S1_HD_EN" |
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#define I2S2_HD_EN_W_NAME "I2S2_HD_EN" |
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#define I2S3_HD_EN_W_NAME "I2S3_HD_EN" |
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#define I2S5_HD_EN_W_NAME "I2S5_HD_EN" |
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#define I2S0_MCLK_EN_W_NAME "I2S0_MCLK_EN" |
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#define I2S1_MCLK_EN_W_NAME "I2S1_MCLK_EN" |
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#define I2S2_MCLK_EN_W_NAME "I2S2_MCLK_EN" |
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#define I2S3_MCLK_EN_W_NAME "I2S3_MCLK_EN" |
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#define I2S5_MCLK_EN_W_NAME "I2S5_MCLK_EN" |
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static int get_i2s_id_by_name(struct mtk_base_afe *afe, |
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const char *name) |
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{ |
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if (strncmp(name, "I2S0", 4) == 0) |
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return MT8183_DAI_I2S_0; |
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else if (strncmp(name, "I2S1", 4) == 0) |
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return MT8183_DAI_I2S_1; |
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else if (strncmp(name, "I2S2", 4) == 0) |
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return MT8183_DAI_I2S_2; |
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else if (strncmp(name, "I2S3", 4) == 0) |
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return MT8183_DAI_I2S_3; |
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else if (strncmp(name, "I2S5", 4) == 0) |
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return MT8183_DAI_I2S_5; |
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else |
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return -EINVAL; |
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} |
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static struct mtk_afe_i2s_priv *get_i2s_priv_by_name(struct mtk_base_afe *afe, |
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const char *name) |
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{ |
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struct mt8183_afe_private *afe_priv = afe->platform_priv; |
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int dai_id = get_i2s_id_by_name(afe, name); |
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if (dai_id < 0) |
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return NULL; |
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return afe_priv->dai_priv[dai_id]; |
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} |
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/* low jitter control */ |
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static const char * const mt8183_i2s_hd_str[] = { |
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"Normal", "Low_Jitter" |
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}; |
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static const struct soc_enum mt8183_i2s_enum[] = { |
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SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8183_i2s_hd_str), |
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mt8183_i2s_hd_str), |
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}; |
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static int mt8183_i2s_hd_get(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol) |
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{ |
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struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); |
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struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); |
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struct mtk_afe_i2s_priv *i2s_priv; |
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i2s_priv = get_i2s_priv_by_name(afe, kcontrol->id.name); |
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if (!i2s_priv) { |
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dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); |
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return -EINVAL; |
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} |
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ucontrol->value.integer.value[0] = i2s_priv->low_jitter_en; |
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return 0; |
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} |
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static int mt8183_i2s_hd_set(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol) |
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{ |
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struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); |
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struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); |
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struct mtk_afe_i2s_priv *i2s_priv; |
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struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
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int hd_en; |
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if (ucontrol->value.enumerated.item[0] >= e->items) |
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return -EINVAL; |
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hd_en = ucontrol->value.integer.value[0]; |
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dev_info(afe->dev, "%s(), kcontrol name %s, hd_en %d\n", |
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__func__, kcontrol->id.name, hd_en); |
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i2s_priv = get_i2s_priv_by_name(afe, kcontrol->id.name); |
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if (!i2s_priv) { |
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dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); |
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return -EINVAL; |
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} |
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i2s_priv->low_jitter_en = hd_en; |
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return 0; |
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} |
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static const struct snd_kcontrol_new mtk_dai_i2s_controls[] = { |
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SOC_ENUM_EXT(MTK_AFE_I2S0_KCONTROL_NAME, mt8183_i2s_enum[0], |
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mt8183_i2s_hd_get, mt8183_i2s_hd_set), |
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SOC_ENUM_EXT(MTK_AFE_I2S1_KCONTROL_NAME, mt8183_i2s_enum[0], |
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mt8183_i2s_hd_get, mt8183_i2s_hd_set), |
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SOC_ENUM_EXT(MTK_AFE_I2S2_KCONTROL_NAME, mt8183_i2s_enum[0], |
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mt8183_i2s_hd_get, mt8183_i2s_hd_set), |
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SOC_ENUM_EXT(MTK_AFE_I2S3_KCONTROL_NAME, mt8183_i2s_enum[0], |
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mt8183_i2s_hd_get, mt8183_i2s_hd_set), |
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SOC_ENUM_EXT(MTK_AFE_I2S5_KCONTROL_NAME, mt8183_i2s_enum[0], |
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mt8183_i2s_hd_get, mt8183_i2s_hd_set), |
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}; |
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/* dai component */ |
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/* interconnection */ |
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static const struct snd_kcontrol_new mtk_i2s3_ch1_mix[] = { |
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SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN0, I_DL1_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN0, I_DL2_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN0, I_DL3_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN0, |
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I_ADDA_UL_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN0, |
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I_PCM_1_CAP_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN0, |
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I_PCM_2_CAP_CH1, 1, 0), |
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}; |
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static const struct snd_kcontrol_new mtk_i2s3_ch2_mix[] = { |
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SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN1, I_DL1_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN1, I_DL2_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN1, I_DL3_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN1, |
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I_ADDA_UL_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN1, |
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I_PCM_1_CAP_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN1, |
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I_PCM_2_CAP_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN1, |
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I_PCM_1_CAP_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN1, |
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I_PCM_2_CAP_CH2, 1, 0), |
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}; |
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static const struct snd_kcontrol_new mtk_i2s1_ch1_mix[] = { |
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SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN28, I_DL1_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN28, I_DL2_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN28, I_DL3_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN28, |
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I_ADDA_UL_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN28, |
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I_PCM_1_CAP_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN28, |
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I_PCM_2_CAP_CH1, 1, 0), |
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}; |
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static const struct snd_kcontrol_new mtk_i2s1_ch2_mix[] = { |
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SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN29, I_DL1_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN29, I_DL2_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN29, I_DL3_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN29, |
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I_ADDA_UL_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN29, |
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I_PCM_1_CAP_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN29, |
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I_PCM_2_CAP_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN29, |
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I_PCM_1_CAP_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN29, |
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I_PCM_2_CAP_CH2, 1, 0), |
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}; |
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static const struct snd_kcontrol_new mtk_i2s5_ch1_mix[] = { |
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SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN30, I_DL1_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN30, I_DL2_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN30, I_DL3_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN30, |
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I_ADDA_UL_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN30, |
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I_PCM_1_CAP_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN30, |
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I_PCM_2_CAP_CH1, 1, 0), |
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}; |
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static const struct snd_kcontrol_new mtk_i2s5_ch2_mix[] = { |
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SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN31, I_DL1_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN31, I_DL2_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN31, I_DL3_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN31, |
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I_ADDA_UL_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN31, |
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I_PCM_1_CAP_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN31, |
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I_PCM_2_CAP_CH1, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN31, |
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I_PCM_1_CAP_CH2, 1, 0), |
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SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN31, |
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I_PCM_2_CAP_CH2, 1, 0), |
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}; |
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enum { |
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SUPPLY_SEQ_APLL, |
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SUPPLY_SEQ_I2S_MCLK_EN, |
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SUPPLY_SEQ_I2S_HD_EN, |
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SUPPLY_SEQ_I2S_EN, |
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}; |
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static int mtk_apll_event(struct snd_soc_dapm_widget *w, |
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struct snd_kcontrol *kcontrol, |
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int event) |
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{ |
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struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); |
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struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); |
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dev_info(cmpnt->dev, "%s(), name %s, event 0x%x\n", |
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__func__, w->name, event); |
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switch (event) { |
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case SND_SOC_DAPM_PRE_PMU: |
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if (strcmp(w->name, APLL1_W_NAME) == 0) |
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mt8183_apll1_enable(afe); |
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else |
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mt8183_apll2_enable(afe); |
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break; |
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case SND_SOC_DAPM_POST_PMD: |
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if (strcmp(w->name, APLL1_W_NAME) == 0) |
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mt8183_apll1_disable(afe); |
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else |
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mt8183_apll2_disable(afe); |
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break; |
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default: |
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break; |
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} |
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return 0; |
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} |
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static int mtk_mclk_en_event(struct snd_soc_dapm_widget *w, |
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struct snd_kcontrol *kcontrol, |
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int event) |
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{ |
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struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); |
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struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); |
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struct mtk_afe_i2s_priv *i2s_priv; |
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dev_info(cmpnt->dev, "%s(), name %s, event 0x%x\n", |
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__func__, w->name, event); |
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i2s_priv = get_i2s_priv_by_name(afe, w->name); |
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if (!i2s_priv) { |
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dev_warn(afe->dev, "%s(), i2s_priv == NULL", __func__); |
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return -EINVAL; |
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} |
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switch (event) { |
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case SND_SOC_DAPM_PRE_PMU: |
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mt8183_mck_enable(afe, i2s_priv->mclk_id, i2s_priv->mclk_rate); |
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break; |
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case SND_SOC_DAPM_POST_PMD: |
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i2s_priv->mclk_rate = 0; |
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mt8183_mck_disable(afe, i2s_priv->mclk_id); |
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break; |
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default: |
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break; |
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} |
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return 0; |
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} |
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static const struct snd_soc_dapm_widget mtk_dai_i2s_widgets[] = { |
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SND_SOC_DAPM_MIXER("I2S1_CH1", SND_SOC_NOPM, 0, 0, |
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mtk_i2s1_ch1_mix, |
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ARRAY_SIZE(mtk_i2s1_ch1_mix)), |
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SND_SOC_DAPM_MIXER("I2S1_CH2", SND_SOC_NOPM, 0, 0, |
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mtk_i2s1_ch2_mix, |
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ARRAY_SIZE(mtk_i2s1_ch2_mix)), |
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|
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SND_SOC_DAPM_MIXER("I2S3_CH1", SND_SOC_NOPM, 0, 0, |
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mtk_i2s3_ch1_mix, |
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ARRAY_SIZE(mtk_i2s3_ch1_mix)), |
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SND_SOC_DAPM_MIXER("I2S3_CH2", SND_SOC_NOPM, 0, 0, |
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mtk_i2s3_ch2_mix, |
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ARRAY_SIZE(mtk_i2s3_ch2_mix)), |
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|
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SND_SOC_DAPM_MIXER("I2S5_CH1", SND_SOC_NOPM, 0, 0, |
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mtk_i2s5_ch1_mix, |
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ARRAY_SIZE(mtk_i2s5_ch1_mix)), |
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SND_SOC_DAPM_MIXER("I2S5_CH2", SND_SOC_NOPM, 0, 0, |
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mtk_i2s5_ch2_mix, |
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ARRAY_SIZE(mtk_i2s5_ch2_mix)), |
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|
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/* i2s en*/ |
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SND_SOC_DAPM_SUPPLY_S("I2S0_EN", SUPPLY_SEQ_I2S_EN, |
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AFE_I2S_CON, I2S_EN_SFT, 0, |
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NULL, 0), |
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SND_SOC_DAPM_SUPPLY_S("I2S1_EN", SUPPLY_SEQ_I2S_EN, |
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AFE_I2S_CON1, I2S_EN_SFT, 0, |
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NULL, 0), |
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SND_SOC_DAPM_SUPPLY_S("I2S2_EN", SUPPLY_SEQ_I2S_EN, |
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AFE_I2S_CON2, I2S_EN_SFT, 0, |
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NULL, 0), |
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SND_SOC_DAPM_SUPPLY_S("I2S3_EN", SUPPLY_SEQ_I2S_EN, |
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AFE_I2S_CON3, I2S_EN_SFT, 0, |
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NULL, 0), |
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SND_SOC_DAPM_SUPPLY_S("I2S5_EN", SUPPLY_SEQ_I2S_EN, |
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AFE_I2S_CON4, I2S5_EN_SFT, 0, |
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NULL, 0), |
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/* i2s hd en */ |
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SND_SOC_DAPM_SUPPLY_S(I2S0_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN, |
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AFE_I2S_CON, I2S1_HD_EN_SFT, 0, |
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NULL, 0), |
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SND_SOC_DAPM_SUPPLY_S(I2S1_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN, |
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AFE_I2S_CON1, I2S2_HD_EN_SFT, 0, |
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NULL, 0), |
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SND_SOC_DAPM_SUPPLY_S(I2S2_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN, |
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AFE_I2S_CON2, I2S3_HD_EN_SFT, 0, |
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NULL, 0), |
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SND_SOC_DAPM_SUPPLY_S(I2S3_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN, |
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AFE_I2S_CON3, I2S4_HD_EN_SFT, 0, |
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NULL, 0), |
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SND_SOC_DAPM_SUPPLY_S(I2S5_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN, |
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AFE_I2S_CON4, I2S5_HD_EN_SFT, 0, |
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NULL, 0), |
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|
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/* i2s mclk en */ |
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SND_SOC_DAPM_SUPPLY_S(I2S0_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN, |
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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; |
|
|
|
dev_info(afe->dev, "%s(), id %d, rate %d, format %d\n", |
|
__func__, |
|
i2s_id, |
|
rate, format); |
|
|
|
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; |
|
} |
|
|
|
dev_info(afe->dev, "%s(), freq %d\n", __func__, freq); |
|
|
|
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_property_name = "i2s0-share", |
|
.share_i2s_id = -1, |
|
}, |
|
[DAI_I2S1] = { |
|
.id = MT8183_DAI_I2S_1, |
|
.mclk_id = MT8183_I2S1_MCK, |
|
.share_property_name = "i2s1-share", |
|
.share_i2s_id = -1, |
|
}, |
|
[DAI_I2S2] = { |
|
.id = MT8183_DAI_I2S_2, |
|
.mclk_id = MT8183_I2S2_MCK, |
|
.share_property_name = "i2s2-share", |
|
.share_i2s_id = -1, |
|
}, |
|
[DAI_I2S3] = { |
|
.id = MT8183_DAI_I2S_3, |
|
.mclk_id = MT8183_I2S3_MCK, |
|
.share_property_name = "i2s3-share", |
|
.share_i2s_id = -1, |
|
}, |
|
[DAI_I2S5] = { |
|
.id = MT8183_DAI_I2S_5, |
|
.mclk_id = MT8183_I2S5_MCK, |
|
.share_property_name = "i2s5-share", |
|
.share_i2s_id = -1, |
|
}, |
|
}; |
|
|
|
static int mt8183_dai_i2s_get_share(struct mtk_base_afe *afe) |
|
{ |
|
struct mt8183_afe_private *afe_priv = afe->platform_priv; |
|
const struct device_node *of_node = afe->dev->of_node; |
|
const char *of_str; |
|
const char *property_name; |
|
struct mtk_afe_i2s_priv *i2s_priv; |
|
int i; |
|
|
|
for (i = 0; i < DAI_I2S_NUM; i++) { |
|
i2s_priv = afe_priv->dai_priv[mt8183_i2s_priv[i].id]; |
|
property_name = mt8183_i2s_priv[i].share_property_name; |
|
if (of_property_read_string(of_node, property_name, &of_str)) |
|
continue; |
|
i2s_priv->share_i2s_id = get_i2s_id_by_name(afe, of_str); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
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; |
|
|
|
/* parse share i2s */ |
|
ret = mt8183_dai_i2s_get_share(afe); |
|
if (ret) |
|
return ret; |
|
|
|
return 0; |
|
}
|
|
|