| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Linux/sound/soc/codecs/ (LibreOffice Version 25.8.3.2©) Datei vom 24.10.2025 mit Größe 86 kB |
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SSL mt6359.cSprache: C |
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// SPDX-License-Identifier: GPL-2.0 // // mt6359.c -- mt6359 ALSA SoC audio codec driver // // Copyright (c) 2020 MediaTek Inc. // Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com> #include <linux/delay.h> #include <linux/kthread.h> #include <linux/mfd/mt6397/core.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/sched.h> #include <sound/soc.h> #include <sound/tlv.h> #include "mt6359.h" static void mt6359_set_gpio_smt(struct mt6359_priv *priv) { /* set gpio SMT mode */ regmap_update_bits(priv->regmap, MT6359_SMT_CON1, 0x3ff0, 0x3ff0); } static void mt6359_set_gpio_driving(struct mt6359_priv *priv) { /* 8:4mA(default), a:8mA, c:12mA, e:16mA */ regmap_update_bits(priv->regmap, MT6359_DRV_CON2, 0xffff, 0x8888); regmap_update_bits(priv->regmap, MT6359_DRV_CON3, 0xffff, 0x8888); regmap_update_bits(priv->regmap, MT6359_DRV_CON4, 0x00ff, 0x88); } static void mt6359_set_playback_gpio(struct mt6359_priv *priv) { /* set gpio mosi mode, clk / data mosi */ regmap_write(priv->regmap, MT6359_GPIO_MODE2_CLR, 0x0ffe); regmap_write(priv->regmap, MT6359_GPIO_MODE2_SET, 0x0249); /* sync mosi */ regmap_write(priv->regmap, MT6359_GPIO_MODE3_CLR, 0x6); regmap_write(priv->regmap, MT6359_GPIO_MODE3_SET, 0x1); } static void mt6359_reset_playback_gpio(struct mt6359_priv *priv) { /* set pad_aud_*_mosi to GPIO mode and dir input * reason: * pad_aud_dat_mosi*, because the pin is used as boot strap * don't clean clk/sync, for mtkaif protocol 2 */ regmap_write(priv->regmap, MT6359_GPIO_MODE2_CLR, 0x0ff8); regmap_update_bits(priv->regmap, MT6359_GPIO_DIR0, 0x7 << 9, 0x0); } static void mt6359_set_capture_gpio(struct mt6359_priv *priv) { /* set gpio miso mode */ regmap_write(priv->regmap, MT6359_GPIO_MODE3_CLR, 0x0e00); regmap_write(priv->regmap, MT6359_GPIO_MODE3_SET, 0x0200); regmap_write(priv->regmap, MT6359_GPIO_MODE4_CLR, 0x003f); regmap_write(priv->regmap, MT6359_GPIO_MODE4_SET, 0x0009); } static void mt6359_reset_capture_gpio(struct mt6359_priv *priv) { /* set pad_aud_*_miso to GPIO mode and dir input * reason: * pad_aud_clk_miso, because when playback only the miso_clk * will also have 26m, so will have power leak * pad_aud_dat_miso*, because the pin is used as boot strap */ regmap_write(priv->regmap, MT6359_GPIO_MODE3_CLR, 0x0e00); regmap_write(priv->regmap, MT6359_GPIO_MODE4_CLR, 0x003f); regmap_update_bits(priv->regmap, MT6359_GPIO_DIR0, 0x7 << 13, 0x0); regmap_update_bits(priv->regmap, MT6359_GPIO_DIR1, 0x3 << 0, 0x0); } /* use only when doing mtkaif calibraiton at the boot time */ static void mt6359_set_dcxo(struct mt6359_priv *priv, bool enable) { regmap_update_bits(priv->regmap, MT6359_DCXO_CW12, 0x1 << RG_XO_AUDIO_EN_M_SFT, (enable ? 1 : 0) << RG_XO_AUDIO_EN_M_SFT); } /* use only when doing mtkaif calibraiton at the boot time */ static void mt6359_set_clksq(struct mt6359_priv *priv, bool enable) { /* Enable/disable CLKSQ 26MHz */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON23, RG_CLKSQ_EN_MASK_SFT, (enable ? 1 : 0) << RG_CLKSQ_EN_SFT); } /* use only when doing mtkaif calibraiton at the boot time */ static void mt6359_set_aud_global_bias(struct mt6359_priv *priv, bool enable) { regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON13, RG_AUDGLB_PWRDN_VA32_MASK_SFT, (enable ? 0 : 1) << RG_AUDGLB_PWRDN_VA32_SFT); } /* use only when doing mtkaif calibraiton at the boot time */ static void mt6359_set_topck(struct mt6359_priv *priv, bool enable) { regmap_update_bits(priv->regmap, MT6359_AUD_TOP_CKPDN_CON0, 0x0066, enable ? 0x0 : 0x66); } static void mt6359_set_decoder_clk(struct mt6359_priv *priv, bool enable) { regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON13, RG_RSTB_DECODER_VA32_MASK_SFT, (enable ? 1 : 0) << RG_RSTB_DECODER_VA32_SFT); } static void mt6359_mtkaif_tx_enable(struct mt6359_priv *priv) { switch (priv->mtkaif_protocol) { case MT6359_MTKAIF_PROTOCOL_2_CLK_P2: /* MTKAIF TX format setting */ regmap_update_bits(priv->regmap, MT6359_AFE_ADDA_MTKAIF_CFG0, 0xffff, 0x0210); /* enable aud_pad TX fifos */ regmap_update_bits(priv->regmap, MT6359_AFE_AUD_PAD_TOP, 0xff00, 0x3800); regmap_update_bits(priv->regmap, MT6359_AFE_AUD_PAD_TOP, 0xff00, 0x3900); break; case MT6359_MTKAIF_PROTOCOL_2: /* MTKAIF TX format setting */ regmap_update_bits(priv->regmap, MT6359_AFE_ADDA_MTKAIF_CFG0, 0xffff, 0x0210); /* enable aud_pad TX fifos */ regmap_update_bits(priv->regmap, MT6359_AFE_AUD_PAD_TOP, 0xff00, 0x3100); break; case MT6359_MTKAIF_PROTOCOL_1: default: /* MTKAIF TX format setting */ regmap_update_bits(priv->regmap, MT6359_AFE_ADDA_MTKAIF_CFG0, 0xffff, 0x0000); /* enable aud_pad TX fifos */ regmap_update_bits(priv->regmap, MT6359_AFE_AUD_PAD_TOP, 0xff00, 0x3100); break; } } static void mt6359_mtkaif_tx_disable(struct mt6359_priv *priv) { /* disable aud_pad TX fifos */ regmap_update_bits(priv->regmap, MT6359_AFE_AUD_PAD_TOP, 0xff00, 0x3000); } void mt6359_set_mtkaif_protocol(struct snd_soc_component *cmpnt, int mtkaif_protocol) { struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); priv->mtkaif_protocol = mtkaif_protocol; } EXPORT_SYMBOL_GPL(mt6359_set_mtkaif_protocol); void mt6359_mtkaif_calibration_enable(struct snd_soc_component *cmpnt) { struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); mt6359_set_playback_gpio(priv); mt6359_set_capture_gpio(priv); mt6359_mtkaif_tx_enable(priv); mt6359_set_dcxo(priv, true); mt6359_set_aud_global_bias(priv, true); mt6359_set_clksq(priv, true); mt6359_set_topck(priv, true); /* set dat_miso_loopback on */ regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT, 1 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT); regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT, 1 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT); regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1, RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_MASK_SFT, 1 << RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_SFT); } EXPORT_SYMBOL_GPL(mt6359_mtkaif_calibration_enable); void mt6359_mtkaif_calibration_disable(struct snd_soc_component *cmpnt) { struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); /* set dat_miso_loopback off */ regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT, 0 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT); regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT, 0 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT); regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1, RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_MASK_SFT, 0 << RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_SFT); mt6359_set_topck(priv, false); mt6359_set_clksq(priv, false); mt6359_set_aud_global_bias(priv, false); mt6359_set_dcxo(priv, false); mt6359_mtkaif_tx_disable(priv); mt6359_reset_playback_gpio(priv); mt6359_reset_capture_gpio(priv); } EXPORT_SYMBOL_GPL(mt6359_mtkaif_calibration_disable); void mt6359_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt, int phase_1, int phase_2, int phase_3) { struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, RG_AUD_PAD_TOP_PHASE_MODE_MASK_SFT, phase_1 << RG_AUD_PAD_TOP_PHASE_MODE_SFT); regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG, RG_AUD_PAD_TOP_PHASE_MODE2_MASK_SFT, phase_2 << RG_AUD_PAD_TOP_PHASE_MODE2_SFT); regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1, RG_AUD_PAD_TOP_PHASE_MODE3_MASK_SFT, phase_3 << RG_AUD_PAD_TOP_PHASE_MODE3_SFT); } EXPORT_SYMBOL_GPL(mt6359_set_mtkaif_calibration_phase); static void zcd_disable(struct mt6359_priv *priv) { regmap_write(priv->regmap, MT6359_ZCD_CON0, 0x0000); } static void hp_main_output_ramp(struct mt6359_priv *priv, bool up) { int i, stage; int target = 7; /* Enable/Reduce HPL/R main output stage step by step */ for (i = 0; i <= target; i++) { stage = up ? i : target - i; regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1, RG_HPLOUTSTGCTRL_VAUDP32_MASK_SFT, stage << RG_HPLOUTSTGCTRL_VAUDP32_SFT); regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1, RG_HPROUTSTGCTRL_VAUDP32_MASK_SFT, stage << RG_HPROUTSTGCTRL_VAUDP32_SFT); usleep_range(600, 650); } } static void hp_aux_feedback_loop_gain_ramp(struct mt6359_priv *priv, bool up) { int i, stage; int target = 0xf; /* Enable/Reduce HP aux feedback loop gain step by step */ for (i = 0; i <= target; i++) { stage = up ? i : target - i; regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0xf << 12, stage << 12); usleep_range(600, 650); } } static void hp_in_pair_current(struct mt6359_priv *priv, bool increase) { int i, stage; int target = 0x3; /* Set input diff pair bias select (Hi-Fi mode) */ if (priv->hp_hifi_mode) { /* Reduce HP aux feedback loop gain step by step */ for (i = 0; i <= target; i++) { stage = increase ? i : target - i; regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON10, 0x3 << 3, stage << 3); usleep_range(100, 150); } } } static void hp_pull_down(struct mt6359_priv *priv, bool enable) { int i; if (enable) { for (i = 0x0; i <= 0x7; i++) { regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2, RG_HPPSHORT2VCM_VAUDP32_MASK_SFT, i << RG_HPPSHORT2VCM_VAUDP32_SFT); usleep_range(100, 150); } } else { for (i = 0x7; i >= 0x0; i--) { regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2, RG_HPPSHORT2VCM_VAUDP32_MASK_SFT, i << RG_HPPSHORT2VCM_VAUDP32_SFT); usleep_range(100, 150); } } } static bool is_valid_hp_pga_idx(int reg_idx) { return (reg_idx >= DL_GAIN_8DB && reg_idx <= DL_GAIN_N_22DB) || reg_idx == DL_GAIN_N_40DB; } static void headset_volume_ramp(struct mt6359_priv *priv, int from, int to) { int offset = 0, count = 1, reg_idx; if (!is_valid_hp_pga_idx(from) || !is_valid_hp_pga_idx(to)) { dev_warn(priv->dev, "%s(), volume index is not valid, from %d, to %d\n", __func__, from, to); return; } dev_dbg(priv->dev, "%s(), from %d, to %d\n", __func__, from, to); if (to > from) offset = to - from; else offset = from - to; while (offset > 0) { if (to > from) reg_idx = from + count; else reg_idx = from - count; if (is_valid_hp_pga_idx(reg_idx)) { regmap_update_bits(priv->regmap, MT6359_ZCD_CON2, DL_GAIN_REG_MASK, (reg_idx << 7) | reg_idx); usleep_range(600, 650); } offset--; count++; } } static int mt6359_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); struct mt6359_priv *priv = snd_soc_component_get_drvdata(component); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; unsigned int reg = 0; int index = ucontrol->value.integer.value[0]; int orig_gain[2], new_gain[2]; int ret; switch (mc->reg) { case MT6359_ZCD_CON2: orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]; orig_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR]; break; case MT6359_ZCD_CON1: orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL]; orig_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR]; break; case MT6359_ZCD_CON3: orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL]; break; case MT6359_AUDENC_ANA_CON0: orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1]; break; case MT6359_AUDENC_ANA_CON1: orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2]; break; case MT6359_AUDENC_ANA_CON2: orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3]; break; default: return -EINVAL; } ret = snd_soc_put_volsw(kcontrol, ucontrol); if (ret < 0) return ret; switch (mc->reg) { case MT6359_ZCD_CON2: regmap_read(priv->regmap, MT6359_ZCD_CON2, ®); priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL] = (reg >> RG_AUDHPLGAIN_SFT) & RG_AUDHPLGAIN_MASK; priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR] = (reg >> RG_AUDHPRGAIN_SFT) & RG_AUDHPRGAIN_MASK; new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]; new_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR]; break; case MT6359_ZCD_CON1: regmap_read(priv->regmap, MT6359_ZCD_CON1, ®); priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL] = (reg >> RG_AUDLOLGAIN_SFT) & RG_AUDLOLGAIN_MASK; priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR] = (reg >> RG_AUDLORGAIN_SFT) & RG_AUDLORGAIN_MASK; new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL]; new_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR]; break; case MT6359_ZCD_CON3: regmap_read(priv->regmap, MT6359_ZCD_CON3, ®); priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL] = (reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK; new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL]; break; case MT6359_AUDENC_ANA_CON0: regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON0, ®); priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1] = (reg >> RG_AUDPREAMPLGAIN_SFT) & RG_AUDPREAMPLGAIN_MASK; new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1]; break; case MT6359_AUDENC_ANA_CON1: regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON1, ®); priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2] = (reg >> RG_AUDPREAMPRGAIN_SFT) & RG_AUDPREAMPRGAIN_MASK; new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2]; break; case MT6359_AUDENC_ANA_CON2: regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON2, ®); priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3] = (reg >> RG_AUDPREAMP3GAIN_SFT) & RG_AUDPREAMP3GAIN_MASK; new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3]; break; } ret = 0; if (orig_gain[0] != new_gain[0]) { ret = 1; } else if (snd_soc_volsw_is_stereo(mc)) { if (orig_gain[1] != new_gain[1]) ret = 1; } dev_dbg(priv->dev, "%s(), name %s, reg(0x%x) = 0x%x, set index = %x\n", __func__, kcontrol->id.name, mc->reg, reg, index); return ret; } static int mt6359_get_playback_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); struct mt6359_priv *priv = snd_soc_component_get_drvdata(component); struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; switch (mc->reg) { case MT6359_ZCD_CON2: ucontrol->value.integer.value[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]; ucontrol->value.integer.value[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR]; break; case MT6359_ZCD_CON1: ucontrol->value.integer.value[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL]; ucontrol->value.integer.value[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR]; break; case MT6359_ZCD_CON3: ucontrol->value.integer.value[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL]; break; default: return -EINVAL; } return 0; } /* MUX */ /* LOL MUX */ static const char * const lo_in_mux_map[] = { "Open", "Playback_L_DAC", "Playback", "Test Mode" }; static SOC_ENUM_SINGLE_DECL(lo_in_mux_map_enum, SND_SOC_NOPM, 0, lo_in_mux_map); static const struct snd_kcontrol_new lo_in_mux_control = SOC_DAPM_ENUM("LO Select", lo_in_mux_map_enum); /*HP MUX */ static const char * const hp_in_mux_map[] = { "Open", "LoudSPK Playback", "Audio Playback", "Test Mode", "HP Impedance", }; static SOC_ENUM_SINGLE_DECL(hp_in_mux_map_enum, SND_SOC_NOPM, 0, hp_in_mux_map); static const struct snd_kcontrol_new hp_in_mux_control = SOC_DAPM_ENUM("HP Select", hp_in_mux_map_enum); /* RCV MUX */ static const char * const rcv_in_mux_map[] = { "Open", "Mute", "Voice Playback", "Test Mode" }; static SOC_ENUM_SINGLE_DECL(rcv_in_mux_map_enum, SND_SOC_NOPM, 0, rcv_in_mux_map); static const struct snd_kcontrol_new rcv_in_mux_control = SOC_DAPM_ENUM("RCV Select", rcv_in_mux_map_enum); /* DAC In MUX */ static const char * const dac_in_mux_map[] = { "Normal Path", "Sgen" }; static int dac_in_mux_map_value[] = { 0x0, 0x1, }; static SOC_VALUE_ENUM_SINGLE_DECL(dac_in_mux_map_enum, MT6359_AFE_TOP_CON0, DL_SINE_ON_SFT, DL_SINE_ON_MASK, dac_in_mux_map, dac_in_mux_map_value); static const struct snd_kcontrol_new dac_in_mux_control = SOC_DAPM_ENUM("DAC Select", dac_in_mux_map_enum); /* AIF Out MUX */ static SOC_VALUE_ENUM_SINGLE_DECL(aif_out_mux_map_enum, MT6359_AFE_TOP_CON0, UL_SINE_ON_SFT, UL_SINE_ON_MASK, dac_in_mux_map, dac_in_mux_map_value); static const struct snd_kcontrol_new aif_out_mux_control = SOC_DAPM_ENUM("AIF Out Select", aif_out_mux_map_enum); static SOC_VALUE_ENUM_SINGLE_DECL(aif2_out_mux_map_enum, MT6359_AFE_TOP_CON0, ADDA6_UL_SINE_ON_SFT, ADDA6_UL_SINE_ON_MASK, dac_in_mux_map, dac_in_mux_map_value); static const struct snd_kcontrol_new aif2_out_mux_control = SOC_DAPM_ENUM("AIF Out Select", aif2_out_mux_map_enum); static const char * const ul_src_mux_map[] = { "AMIC", "DMIC", }; static int ul_src_mux_map_value[] = { UL_SRC_MUX_AMIC, UL_SRC_MUX_DMIC, }; static SOC_VALUE_ENUM_SINGLE_DECL(ul_src_mux_map_enum, MT6359_AFE_UL_SRC_CON0_L, UL_SDM_3_LEVEL_CTL_SFT, UL_SDM_3_LEVEL_CTL_MASK, ul_src_mux_map, ul_src_mux_map_value); static const struct snd_kcontrol_new ul_src_mux_control = SOC_DAPM_ENUM("UL_SRC_MUX Select", ul_src_mux_map_enum); static SOC_VALUE_ENUM_SINGLE_DECL(ul2_src_mux_map_enum, MT6359_AFE_ADDA6_UL_SRC_CON0_L, ADDA6_UL_SDM_3_LEVEL_CTL_SFT, ADDA6_UL_SDM_3_LEVEL_CTL_MASK, ul_src_mux_map, ul_src_mux_map_value); static const struct snd_kcontrol_new ul2_src_mux_control = SOC_DAPM_ENUM("UL_SRC_MUX Select", ul2_src_mux_map_enum); static const char * const miso_mux_map[] = { "UL1_CH1", "UL1_CH2", "UL2_CH1", "UL2_CH2", }; static int miso_mux_map_value[] = { MISO_MUX_UL1_CH1, MISO_MUX_UL1_CH2, MISO_MUX_UL2_CH1, MISO_MUX_UL2_CH2, }; static SOC_VALUE_ENUM_SINGLE_DECL(miso0_mux_map_enum, MT6359_AFE_MTKAIF_MUX_CFG, RG_ADDA_CH1_SEL_SFT, RG_ADDA_CH1_SEL_MASK, miso_mux_map, miso_mux_map_value); static const struct snd_kcontrol_new miso0_mux_control = SOC_DAPM_ENUM("MISO_MUX Select", miso0_mux_map_enum); static SOC_VALUE_ENUM_SINGLE_DECL(miso1_mux_map_enum, MT6359_AFE_MTKAIF_MUX_CFG, RG_ADDA_CH2_SEL_SFT, RG_ADDA_CH2_SEL_MASK, miso_mux_map, miso_mux_map_value); static const struct snd_kcontrol_new miso1_mux_control = SOC_DAPM_ENUM("MISO_MUX Select", miso1_mux_map_enum); static SOC_VALUE_ENUM_SINGLE_DECL(miso2_mux_map_enum, MT6359_AFE_MTKAIF_MUX_CFG, RG_ADDA6_CH1_SEL_SFT, RG_ADDA6_CH1_SEL_MASK, miso_mux_map, miso_mux_map_value); static const struct snd_kcontrol_new miso2_mux_control = SOC_DAPM_ENUM("MISO_MUX Select", miso2_mux_map_enum); static const char * const dmic_mux_map[] = { "DMIC_DATA0", "DMIC_DATA1_L", "DMIC_DATA1_L_1", "DMIC_DATA1_R", }; static int dmic_mux_map_value[] = { DMIC_MUX_DMIC_DATA0, DMIC_MUX_DMIC_DATA1_L, DMIC_MUX_DMIC_DATA1_L_1, DMIC_MUX_DMIC_DATA1_R, }; static SOC_VALUE_ENUM_SINGLE_DECL(dmic0_mux_map_enum, MT6359_AFE_MIC_ARRAY_CFG, RG_DMIC_ADC1_SOURCE_SEL_SFT, RG_DMIC_ADC1_SOURCE_SEL_MASK, dmic_mux_map, dmic_mux_map_value); static const struct snd_kcontrol_new dmic0_mux_control = SOC_DAPM_ENUM("DMIC_MUX Select", dmic0_mux_map_enum); /* ul1 ch2 use RG_DMIC_ADC3_SOURCE_SEL */ static SOC_VALUE_ENUM_SINGLE_DECL(dmic1_mux_map_enum, MT6359_AFE_MIC_ARRAY_CFG, RG_DMIC_ADC3_SOURCE_SEL_SFT, RG_DMIC_ADC3_SOURCE_SEL_MASK, dmic_mux_map, dmic_mux_map_value); static const struct snd_kcontrol_new dmic1_mux_control = SOC_DAPM_ENUM("DMIC_MUX Select", dmic1_mux_map_enum); /* ul2 ch1 use RG_DMIC_ADC2_SOURCE_SEL */ static SOC_VALUE_ENUM_SINGLE_DECL(dmic2_mux_map_enum, MT6359_AFE_MIC_ARRAY_CFG, RG_DMIC_ADC2_SOURCE_SEL_SFT, RG_DMIC_ADC2_SOURCE_SEL_MASK, dmic_mux_map, dmic_mux_map_value); static const struct snd_kcontrol_new dmic2_mux_control = SOC_DAPM_ENUM("DMIC_MUX Select", dmic2_mux_map_enum); /* ADC L MUX */ static const char * const adc_left_mux_map[] = { "Idle", "AIN0", "Left Preamplifier", "Idle_1" }; static int adc_mux_map_value[] = { ADC_MUX_IDLE, ADC_MUX_AIN0, ADC_MUX_PREAMPLIFIER, ADC_MUX_IDLE1, }; static SOC_VALUE_ENUM_SINGLE_DECL(adc_left_mux_map_enum, MT6359_AUDENC_ANA_CON0, RG_AUDADCLINPUTSEL_SFT, RG_AUDADCLINPUTSEL_MASK, adc_left_mux_map, adc_mux_map_value); static const struct snd_kcontrol_new adc_left_mux_control = SOC_DAPM_ENUM("ADC L Select", adc_left_mux_map_enum); /* ADC R MUX */ static const char * const adc_right_mux_map[] = { "Idle", "AIN0", "Right Preamplifier", "Idle_1" }; static SOC_VALUE_ENUM_SINGLE_DECL(adc_right_mux_map_enum, MT6359_AUDENC_ANA_CON1, RG_AUDADCRINPUTSEL_SFT, RG_AUDADCRINPUTSEL_MASK, adc_right_mux_map, adc_mux_map_value); static const struct snd_kcontrol_new adc_right_mux_control = SOC_DAPM_ENUM("ADC R Select", adc_right_mux_map_enum); /* ADC 3 MUX */ static const char * const adc_3_mux_map[] = { "Idle", "AIN0", "Preamplifier", "Idle_1" }; static SOC_VALUE_ENUM_SINGLE_DECL(adc_3_mux_map_enum, MT6359_AUDENC_ANA_CON2, RG_AUDADC3INPUTSEL_SFT, RG_AUDADC3INPUTSEL_MASK, adc_3_mux_map, adc_mux_map_value); static const struct snd_kcontrol_new adc_3_mux_control = SOC_DAPM_ENUM("ADC 3 Select", adc_3_mux_map_enum); static const char * const pga_l_mux_map[] = { "None", "AIN0", "AIN1" }; static int pga_l_mux_map_value[] = { PGA_L_MUX_NONE, PGA_L_MUX_AIN0, PGA_L_MUX_AIN1 }; static SOC_VALUE_ENUM_SINGLE_DECL(pga_left_mux_map_enum, MT6359_AUDENC_ANA_CON0, RG_AUDPREAMPLINPUTSEL_SFT, RG_AUDPREAMPLINPUTSEL_MASK, pga_l_mux_map, pga_l_mux_map_value); static const struct snd_kcontrol_new pga_left_mux_control = SOC_DAPM_ENUM("PGA L Select", pga_left_mux_map_enum); static const char * const pga_r_mux_map[] = { "None", "AIN2", "AIN3", "AIN0" }; static int pga_r_mux_map_value[] = { PGA_R_MUX_NONE, PGA_R_MUX_AIN2, PGA_R_MUX_AIN3, PGA_R_MUX_AIN0 }; static SOC_VALUE_ENUM_SINGLE_DECL(pga_right_mux_map_enum, MT6359_AUDENC_ANA_CON1, RG_AUDPREAMPRINPUTSEL_SFT, RG_AUDPREAMPRINPUTSEL_MASK, pga_r_mux_map, pga_r_mux_map_value); static const struct snd_kcontrol_new pga_right_mux_control = SOC_DAPM_ENUM("PGA R Select", pga_right_mux_map_enum); static const char * const pga_3_mux_map[] = { "None", "AIN3", "AIN2" }; static int pga_3_mux_map_value[] = { PGA_3_MUX_NONE, PGA_3_MUX_AIN3, PGA_3_MUX_AIN2 }; static SOC_VALUE_ENUM_SINGLE_DECL(pga_3_mux_map_enum, MT6359_AUDENC_ANA_CON2, RG_AUDPREAMP3INPUTSEL_SFT, RG_AUDPREAMP3INPUTSEL_MASK, pga_3_mux_map, pga_3_mux_map_value); static const struct snd_kcontrol_new pga_3_mux_control = SOC_DAPM_ENUM("PGA 3 Select", pga_3_mux_map_enum); static int mt_sgen_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* sdm audio fifo clock power on */ regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x0006); /* scrambler clock on enable */ regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba1); /* sdm power on */ regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x0003); /* sdm fifo enable */ regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x000b); regmap_update_bits(priv->regmap, MT6359_AFE_SGEN_CFG0, 0xff3f, 0x0000); regmap_update_bits(priv->regmap, MT6359_AFE_SGEN_CFG1, 0xffff, 0x0001); break; case SND_SOC_DAPM_POST_PMD: /* DL scrambler disabling sequence */ regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x0000); regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba0); break; default: break; } return 0; } static void mtk_hp_enable(struct mt6359_priv *priv) { if (priv->hp_hifi_mode) { /* Set HP DR bias current optimization, 010: 6uA */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11, DRBIAS_HP_MASK_SFT, DRBIAS_6UA << DRBIAS_HP_SFT); /* Set HP & ZCD bias current optimization */ /* 01: ZCD: 4uA, HP/HS/LO: 5uA */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12, IBIAS_ZCD_MASK_SFT, IBIAS_ZCD_4UA << IBIAS_ZCD_SFT); regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12, IBIAS_HP_MASK_SFT, IBIAS_5UA << IBIAS_HP_SFT); } else { /* Set HP DR bias current optimization, 001: 5uA */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11, DRBIAS_HP_MASK_SFT, DRBIAS_5UA << DRBIAS_HP_SFT); /* Set HP & ZCD bias current optimization */ /* 00: ZCD: 3uA, HP/HS/LO: 4uA */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12, IBIAS_ZCD_MASK_SFT, IBIAS_ZCD_3UA << IBIAS_ZCD_SFT); regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12, IBIAS_HP_MASK_SFT, IBIAS_4UA << IBIAS_HP_SFT); } /* HP damp circuit enable */ /* Enable HPRN/HPLN output 4K to VCM */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON10, 0x0087); /* HP Feedback Cap select 2'b00: 15pF */ /* for >= 96KHz sampling rate: 2'b01: 10.5pF */ if (priv->dl_rate[MT6359_AIF_1] >= 96000) regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON4, RG_AUDHPHFCOMPBUFGAINSEL_VAUDP32_MASK_SFT, 0x1 << RG_AUDHPHFCOMPBUFGAINSEL_VAUDP32_SFT); else regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON4, 0x0000); /* Set HPP/N STB enhance circuits */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON2, 0xf133); /* Enable HP aux output stage */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x000c); /* Enable HP aux feedback loop */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x003c); /* Enable HP aux CMFB loop */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0c00); /* Enable HP driver bias circuits */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x30c0); /* Enable HP driver core circuits */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x30f0); /* Short HP main output to HP aux output stage */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x00fc); /* Increase HP input pair current to HPM step by step */ hp_in_pair_current(priv, true); /* Enable HP main CMFB loop */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0e00); /* Disable HP aux CMFB loop */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0200); /* Enable HP main output stage */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x00ff); /* Enable HPR/L main output stage step by step */ hp_main_output_ramp(priv, true); /* Reduce HP aux feedback loop gain */ hp_aux_feedback_loop_gain_ramp(priv, true); /* Disable HP aux feedback loop */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77cf); /* apply volume setting */ headset_volume_ramp(priv, DL_GAIN_N_22DB, priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]); /* Disable HP aux output stage */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77c3); /* Unshort HP main output to HP aux output stage */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x7703); usleep_range(100, 120); /* Enable AUD_CLK */ mt6359_set_decoder_clk(priv, true); /* Enable Audio DAC */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x30ff); if (priv->hp_hifi_mode) { /* Enable low-noise mode of DAC */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0xf201); } else { /* Disable low-noise mode of DAC */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0xf200); } usleep_range(100, 120); /* Switch HPL MUX to audio DAC */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x32ff); /* Switch HPR MUX to audio DAC */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x3aff); /* Disable Pull-down HPL/R to AVSS28_AUD */ hp_pull_down(priv, false); } static void mtk_hp_disable(struct mt6359_priv *priv) { /* Pull-down HPL/R to AVSS28_AUD */ hp_pull_down(priv, true); /* HPR/HPL mux to open */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x0f00, 0x0000); /* Disable low-noise mode of DAC */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0001, 0x0000); /* Disable Audio DAC */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x000f, 0x0000); /* Disable AUD_CLK */ mt6359_set_decoder_clk(priv, false); /* Short HP main output to HP aux output stage */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77c3); /* Enable HP aux output stage */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77cf); /* decrease HPL/R gain to normal gain step by step */ headset_volume_ramp(priv, priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL], DL_GAIN_N_22DB); /* Enable HP aux feedback loop */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77ff); /* Reduce HP aux feedback loop gain */ hp_aux_feedback_loop_gain_ramp(priv, false); /* decrease HPR/L main output stage step by step */ hp_main_output_ramp(priv, false); /* Disable HP main output stage */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x3, 0x0); /* Enable HP aux CMFB loop */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0e01); /* Disable HP main CMFB loop */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0c01); /* Decrease HP input pair current to 2'b00 step by step */ hp_in_pair_current(priv, false); /* Unshort HP main output to HP aux output stage */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x3 << 6, 0x0); /* Disable HP driver core circuits */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x3 << 4, 0x0); /* Disable HP driver bias circuits */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x3 << 6, 0x0); /* Disable HP aux CMFB loop */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x201); /* Disable HP aux feedback loop */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x3 << 4, 0x0); /* Disable HP aux output stage */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x3 << 2, 0x0); } static int mt_hp_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]); int device = DEVICE_HP; dev_dbg(priv->dev, "%s(), event 0x%x, dev_counter[DEV_HP] %d, mux %u\n", __func__, event, priv->dev_counter[device], mux); switch (event) { case SND_SOC_DAPM_PRE_PMU: priv->dev_counter[device]++; if (mux == HP_MUX_HP) mtk_hp_enable(priv); break; case SND_SOC_DAPM_PRE_PMD: priv->dev_counter[device]--; if (mux == HP_MUX_HP) mtk_hp_disable(priv); break; default: break; } return 0; } static int mt_rcv_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s(), event 0x%x, mux %u\n", __func__, event, dapm_kcontrol_get_value(w->kcontrols[0])); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* Disable handset short-circuit protection */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0010); /* Set RCV DR bias current optimization, 010: 6uA */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11, DRBIAS_HS_MASK_SFT, DRBIAS_6UA << DRBIAS_HS_SFT); /* Set RCV & ZCD bias current optimization */ /* 01: ZCD: 4uA, HP/HS/LO: 5uA */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12, IBIAS_ZCD_MASK_SFT, IBIAS_ZCD_4UA << IBIAS_ZCD_SFT); regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12, IBIAS_HS_MASK_SFT, IBIAS_5UA << IBIAS_HS_SFT); /* Set HS STB enhance circuits */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0090); /* Set HS output stage (3'b111 = 8x) */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON10, 0x7000); /* Enable HS driver bias circuits */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0092); /* Enable HS driver core circuits */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0093); /* Set HS gain to normal gain step by step */ regmap_write(priv->regmap, MT6359_ZCD_CON3, priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL]); /* Enable AUD_CLK */ mt6359_set_decoder_clk(priv, true); /* Enable Audio DAC */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x0009); /* Enable low-noise mode of DAC */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0001); /* Switch HS MUX to audio DAC */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x009b); break; case SND_SOC_DAPM_PRE_PMD: /* HS mux to open */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6, RG_AUDHSMUXINPUTSEL_VAUDP32_MASK_SFT, RCV_MUX_OPEN); /* Disable Audio DAC */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x000f, 0x0000); /* Disable AUD_CLK */ mt6359_set_decoder_clk(priv, false); /* decrease HS gain to minimum gain step by step */ regmap_write(priv->regmap, MT6359_ZCD_CON3, DL_GAIN_N_40DB); /* Disable HS driver core circuits */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6, RG_AUDHSPWRUP_VAUDP32_MASK_SFT, 0x0); /* Disable HS driver bias circuits */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6, RG_AUDHSPWRUP_IBIAS_VAUDP32_MASK_SFT, 0x0); break; default: break; } return 0; } static int mt_lo_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]); dev_dbg(priv->dev, "%s(), event 0x%x, mux %u\n", __func__, event, mux); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* Disable handset short-circuit protection */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0010); /* Set LO DR bias current optimization, 010: 6uA */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11, DRBIAS_LO_MASK_SFT, DRBIAS_6UA << DRBIAS_LO_SFT); /* Set LO & ZCD bias current optimization */ /* 01: ZCD: 4uA, HP/HS/LO: 5uA */ if (priv->dev_counter[DEVICE_HP] == 0) regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12, IBIAS_ZCD_MASK_SFT, IBIAS_ZCD_4UA << IBIAS_ZCD_SFT); regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12, IBIAS_LO_MASK_SFT, IBIAS_5UA << IBIAS_LO_SFT); /* Set LO STB enhance circuits */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0110); /* Enable LO driver bias circuits */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0112); /* Enable LO driver core circuits */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0113); /* Set LO gain to normal gain step by step */ regmap_write(priv->regmap, MT6359_ZCD_CON1, priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL]); /* Enable AUD_CLK */ mt6359_set_decoder_clk(priv, true); /* Switch LOL MUX to audio DAC */ if (mux == LO_MUX_L_DAC) { if (priv->dev_counter[DEVICE_HP] > 0) { dev_info(priv->dev, "%s(), can not enable DAC, hp count %d\n", __func__, priv->dev_counter[DEVICE_HP]); break; } /* Enable DACL and switch HP MUX to open*/ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x3009); /* Disable low-noise mode of DAC */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0xf200); usleep_range(100, 120); /* Switch LOL MUX to DACL */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0117); } else if (mux == LO_MUX_3RD_DAC) { /* Enable Audio DAC (3rd DAC) */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x3113); /* Enable low-noise mode of DAC */ if (priv->dev_counter[DEVICE_HP] == 0) regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0001); /* Switch LOL MUX to audio 3rd DAC */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x311b); } break; case SND_SOC_DAPM_PRE_PMD: /* Switch LOL MUX to open */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7, RG_AUDLOLMUXINPUTSEL_VAUDP32_MASK_SFT, LO_MUX_OPEN); /* Disable Audio DAC */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x000f, 0x0000); if (mux == LO_MUX_L_DAC) { /* Disable HP driver core circuits */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x3 << 4, 0x0); /* Disable HP driver bias circuits */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x3 << 6, 0x0); } /* Disable AUD_CLK */ mt6359_set_decoder_clk(priv, false); /* decrease LO gain to minimum gain step by step */ regmap_write(priv->regmap, MT6359_ZCD_CON1, DL_GAIN_N_40DB); /* Disable LO driver core circuits */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7, RG_AUDLOLPWRUP_VAUDP32_MASK_SFT, 0x0); /* Disable LO driver bias circuits */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7, RG_AUDLOLPWRUP_IBIAS_VAUDP32_MASK_SFT, 0x0); break; default: break; } return 0; } static int mt_adc_clk_gen_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event); switch (event) { case SND_SOC_DAPM_POST_PMU: /* ADC CLK from CLKGEN (6.5MHz) */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5, RG_AUDADCCLKRSTB_MASK_SFT, 0x1 << RG_AUDADCCLKRSTB_SFT); regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5, RG_AUDADCCLKSOURCE_MASK_SFT, 0x0); regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5, RG_AUDADCCLKSEL_MASK_SFT, 0x0); regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5, RG_AUDADCCLKGENMODE_MASK_SFT, 0x1 << RG_AUDADCCLKGENMODE_SFT); break; case SND_SOC_DAPM_PRE_PMD: regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5, RG_AUDADCCLKSOURCE_MASK_SFT, 0x0); regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5, RG_AUDADCCLKSEL_MASK_SFT, 0x0); regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5, RG_AUDADCCLKGENMODE_MASK_SFT, 0x0); regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5, RG_AUDADCCLKRSTB_MASK_SFT, 0x0); break; default: break; } return 0; } static int mt_dcc_clk_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* DCC 50k CLK (from 26M) */ /* MT6359_AFE_DCCLK_CFG0, bit 3 for dm ck swap */ regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0, 0xfff7, 0x2062); regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0, 0xfff7, 0x2060); regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0, 0xfff7, 0x2061); regmap_write(priv->regmap, MT6359_AFE_DCCLK_CFG1, 0x0100); break; case SND_SOC_DAPM_POST_PMD: regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0, 0xfff7, 0x2060); regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0, 0xfff7, 0x2062); break; default: break; } return 0; } static int mt_mic_bias_0_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE_0]; dev_dbg(priv->dev, "%s(), event 0x%x, mic_type %d\n", __func__, event, mic_type); switch (event) { case SND_SOC_DAPM_PRE_PMU: switch (mic_type) { case MIC_TYPE_MUX_DCC_ECM_DIFF: regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON15, 0xff00, 0x7700); break; case MIC_TYPE_MUX_DCC_ECM_SINGLE: regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON15, 0xff00, 0x1100); break; default: regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON15, 0xff00, 0x0000); break; } /* DMIC enable */ regmap_write(priv->regmap, MT6359_AUDENC_ANA_CON14, 0x0004); /* MISBIAS0 = 1P9V */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON15, RG_AUDMICBIAS0VREF_MASK_SFT, MIC_BIAS_1P9 << RG_AUDMICBIAS0VREF_SFT); /* normal power select */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON15, RG_AUDMICBIAS0LOWPEN_MASK_SFT, 0 << RG_AUDMICBIAS0LOWPEN_SFT); break; case SND_SOC_DAPM_POST_PMD: /* Disable MICBIAS0, MISBIAS0 = 1P7V */ regmap_write(priv->regmap, MT6359_AUDENC_ANA_CON15, 0x0000); break; default: break; } return 0; } static int mt_mic_bias_1_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE_1]; dev_dbg(priv->dev, "%s(), event 0x%x, mic_type %d\n", __func__, event, mic_type); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* MISBIAS1 = 2P6V */ if (mic_type == MIC_TYPE_MUX_DCC_ECM_SINGLE) regmap_write(priv->regmap, MT6359_AUDENC_ANA_CON16, 0x0160); else regmap_write(priv->regmap, MT6359_AUDENC_ANA_CON16, 0x0060); /* normal power select */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON16, RG_AUDMICBIAS1LOWPEN_MASK_SFT, 0 << RG_AUDMICBIAS1LOWPEN_SFT); break; default: break; } return 0; } static int mt_mic_bias_2_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE_2]; dev_dbg(priv->dev, "%s(), event 0x%x, mic_type %d\n", __func__, event, mic_type); switch (event) { case SND_SOC_DAPM_PRE_PMU: switch (mic_type) { case MIC_TYPE_MUX_DCC_ECM_DIFF: regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON17, 0xff00, 0x7700); break; case MIC_TYPE_MUX_DCC_ECM_SINGLE: regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON17, 0xff00, 0x1100); break; default: regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON17, 0xff00, 0x0000); break; } /* MISBIAS2 = 1P9V */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON17, RG_AUDMICBIAS2VREF_MASK_SFT, MIC_BIAS_1P9 << RG_AUDMICBIAS2VREF_SFT); /* normal power select */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON17, RG_AUDMICBIAS2LOWPEN_MASK_SFT, 0 << RG_AUDMICBIAS2LOWPEN_SFT); break; case SND_SOC_DAPM_POST_PMD: /* Disable MICBIAS2, MISBIAS0 = 1P7V */ regmap_write(priv->regmap, MT6359_AUDENC_ANA_CON17, 0x0000); break; default: break; } return 0; } static int mt_mtkaif_tx_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: mt6359_mtkaif_tx_enable(priv); break; case SND_SOC_DAPM_POST_PMD: mt6359_mtkaif_tx_disable(priv); break; default: break; } return 0; } static int mt_ul_src_dmic_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* UL dmic setting */ if (priv->dmic_one_wire_mode) regmap_write(priv->regmap, MT6359_AFE_UL_SRC_CON0_H, 0x0400); else regmap_write(priv->regmap, MT6359_AFE_UL_SRC_CON0_H, 0x0080); /* default one wire, 3.25M */ regmap_update_bits(priv->regmap, MT6359_AFE_UL_SRC_CON0_L, 0xfffc, 0x0000); break; case SND_SOC_DAPM_POST_PMD: regmap_write(priv->regmap, MT6359_AFE_UL_SRC_CON0_H, 0x0000); break; default: break; } return 0; } static int mt_ul_src_34_dmic_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* default two wire, 3.25M */ regmap_write(priv->regmap, MT6359_AFE_ADDA6_L_SRC_CON0_H, 0x0080); regmap_update_bits(priv->regmap, MT6359_AFE_ADDA6_UL_SRC_CON0_L, 0xfffc, 0x0000); break; case SND_SOC_DAPM_POST_PMD: regmap_write(priv->regmap, MT6359_AFE_ADDA6_L_SRC_CON0_H, 0x0000); break; default: break; } return 0; } static int mt_adc_l_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event); switch (event) { case SND_SOC_DAPM_POST_PMU: usleep_range(100, 120); /* Audio L preamplifier DCC precharge off */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0, RG_AUDPREAMPLDCPRECHARGE_MASK_SFT, 0x0); break; default: break; } return 0; } static int mt_adc_r_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event); switch (event) { case SND_SOC_DAPM_POST_PMU: usleep_range(100, 120); /* Audio R preamplifier DCC precharge off */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1, RG_AUDPREAMPRDCPRECHARGE_MASK_SFT, 0x0); break; default: break; } return 0; } static int mt_adc_3_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event); switch (event) { case SND_SOC_DAPM_POST_PMU: usleep_range(100, 120); /* Audio R preamplifier DCC precharge off */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2, RG_AUDPREAMP3DCPRECHARGE_MASK_SFT, 0x0); break; default: break; } return 0; } static int mt_pga_l_mux_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]); dev_dbg(priv->dev, "%s(), mux %d\n", __func__, mux); priv->mux_select[MUX_PGA_L] = mux >> RG_AUDPREAMPLINPUTSEL_SFT; return 0; } static int mt_pga_r_mux_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]); dev_dbg(priv->dev, "%s(), mux %d\n", __func__, mux); priv->mux_select[MUX_PGA_R] = mux >> RG_AUDPREAMPRINPUTSEL_SFT; return 0; } static int mt_pga_3_mux_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]); dev_dbg(priv->dev, "%s(), mux %d\n", __func__, mux); priv->mux_select[MUX_PGA_3] = mux >> RG_AUDPREAMP3INPUTSEL_SFT; return 0; } static int mt_pga_l_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); int mic_gain_l = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1]; unsigned int mux_pga = priv->mux_select[MUX_PGA_L]; unsigned int mic_type; switch (mux_pga) { case PGA_L_MUX_AIN0: mic_type = priv->mux_select[MUX_MIC_TYPE_0]; break; case PGA_L_MUX_AIN1: mic_type = priv->mux_select[MUX_MIC_TYPE_1]; break; default: dev_err(priv->dev, "%s(), invalid pga mux %d\n", __func__, mux_pga); return -EINVAL; } switch (event) { case SND_SOC_DAPM_PRE_PMU: if (IS_DCC_BASE(mic_type)) { /* Audio L preamplifier DCC precharge */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0, RG_AUDPREAMPLDCPRECHARGE_MASK_SFT, 0x1 << RG_AUDPREAMPLDCPRECHARGE_SFT); } break; case SND_SOC_DAPM_POST_PMU: /* set mic pga gain */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0, RG_AUDPREAMPLGAIN_MASK_SFT, mic_gain_l << RG_AUDPREAMPLGAIN_SFT); if (IS_DCC_BASE(mic_type)) { /* L preamplifier DCCEN */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0, RG_AUDPREAMPLDCCEN_MASK_SFT, 0x1 << RG_AUDPREAMPLDCCEN_SFT); } break; case SND_SOC_DAPM_POST_PMD: /* L preamplifier DCCEN */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0, RG_AUDPREAMPLDCCEN_MASK_SFT, 0x0 << RG_AUDPREAMPLDCCEN_SFT); break; default: break; } return 0; } static int mt_pga_r_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); int mic_gain_r = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2]; unsigned int mux_pga = priv->mux_select[MUX_PGA_R]; unsigned int mic_type; switch (mux_pga) { case PGA_R_MUX_AIN0: mic_type = priv->mux_select[MUX_MIC_TYPE_0]; break; case PGA_R_MUX_AIN2: case PGA_R_MUX_AIN3: mic_type = priv->mux_select[MUX_MIC_TYPE_2]; break; default: dev_err(priv->dev, "%s(), invalid pga mux %d\n", __func__, mux_pga); return -EINVAL; } switch (event) { case SND_SOC_DAPM_PRE_PMU: if (IS_DCC_BASE(mic_type)) { /* Audio R preamplifier DCC precharge */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1, RG_AUDPREAMPRDCPRECHARGE_MASK_SFT, 0x1 << RG_AUDPREAMPRDCPRECHARGE_SFT); } break; case SND_SOC_DAPM_POST_PMU: /* set mic pga gain */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1, RG_AUDPREAMPRGAIN_MASK_SFT, mic_gain_r << RG_AUDPREAMPRGAIN_SFT); if (IS_DCC_BASE(mic_type)) { /* R preamplifier DCCEN */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1, RG_AUDPREAMPRDCCEN_MASK_SFT, 0x1 << RG_AUDPREAMPRDCCEN_SFT); } break; case SND_SOC_DAPM_POST_PMD: /* R preamplifier DCCEN */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1, RG_AUDPREAMPRDCCEN_MASK_SFT, 0x0 << RG_AUDPREAMPRDCCEN_SFT); break; default: break; } return 0; } static int mt_pga_3_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); int mic_gain_3 = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3]; unsigned int mux_pga = priv->mux_select[MUX_PGA_3]; unsigned int mic_type; switch (mux_pga) { case PGA_3_MUX_AIN2: case PGA_3_MUX_AIN3: mic_type = priv->mux_select[MUX_MIC_TYPE_2]; break; default: dev_err(priv->dev, "%s(), invalid pga mux %d\n", __func__, mux_pga); return -EINVAL; } switch (event) { case SND_SOC_DAPM_PRE_PMU: if (IS_DCC_BASE(mic_type)) { /* Audio 3 preamplifier DCC precharge */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2, RG_AUDPREAMP3DCPRECHARGE_MASK_SFT, 0x1 << RG_AUDPREAMP3DCPRECHARGE_SFT); } break; case SND_SOC_DAPM_POST_PMU: /* set mic pga gain */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2, RG_AUDPREAMP3GAIN_MASK_SFT, mic_gain_3 << RG_AUDPREAMP3GAIN_SFT); if (IS_DCC_BASE(mic_type)) { /* 3 preamplifier DCCEN */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2, RG_AUDPREAMP3DCCEN_MASK_SFT, 0x1 << RG_AUDPREAMP3DCCEN_SFT); } break; case SND_SOC_DAPM_POST_PMD: /* 3 preamplifier DCCEN */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2, RG_AUDPREAMP3DCCEN_MASK_SFT, 0x0 << RG_AUDPREAMP3DCCEN_SFT); break; default: break; } return 0; } /* It is based on hw's control sequenece to add some delay when PMU/PMD */ static int mt_delay_250_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { switch (event) { case SND_SOC_DAPM_POST_PMU: case SND_SOC_DAPM_PRE_PMD: usleep_range(250, 270); break; default: break; } return 0; } static int mt_delay_100_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { switch (event) { case SND_SOC_DAPM_POST_PMU: case SND_SOC_DAPM_PRE_PMD: usleep_range(100, 120); break; default: break; } return 0; } static int mt_hp_pull_down_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); switch (event) { case SND_SOC_DAPM_PRE_PMU: hp_pull_down(priv, true); break; case SND_SOC_DAPM_POST_PMD: hp_pull_down(priv, false); break; default: break; } return 0; } static int mt_hp_mute_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* Set HPR/HPL gain to -22dB */ regmap_write(priv->regmap, MT6359_ZCD_CON2, DL_GAIN_N_22DB_REG); break; case SND_SOC_DAPM_POST_PMD: /* Set HPL/HPR gain to mute */ regmap_write(priv->regmap, MT6359_ZCD_CON2, DL_GAIN_N_40DB_REG); break; default: break; } return 0; } static int mt_hp_damp_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); switch (event) { case SND_SOC_DAPM_POST_PMD: /* Disable HP damping circuit & HPN 4K load */ /* reset CMFB PW level */ regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON10, 0x0000); break; default: break; } return 0; } static int mt_esd_resist_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* Reduce ESD resistance of AU_REFN */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2, RG_AUDREFN_DERES_EN_VAUDP32_MASK_SFT, 0x1 << RG_AUDREFN_DERES_EN_VAUDP32_SFT); usleep_range(250, 270); break; case SND_SOC_DAPM_POST_PMD: /* Increase ESD resistance of AU_REFN */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2, RG_AUDREFN_DERES_EN_VAUDP32_MASK_SFT, 0x0); break; default: break; } return 0; } static int mt_sdm_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* sdm audio fifo clock power on */ regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2, 0xfffd, 0x0006); /* scrambler clock on enable */ regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba1); /* sdm power on */ regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2, 0xfffd, 0x0003); /* sdm fifo enable */ regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2, 0xfffd, 0x000B); break; case SND_SOC_DAPM_POST_PMD: /* DL scrambler disabling sequence */ regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2, 0xfffd, 0x0000); regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba0); break; default: break; } return 0; } static int mt_sdm_3rd_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* sdm audio fifo clock power on */ regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x0006); /* scrambler clock on enable */ regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON9, 0xcba1); /* sdm power on */ regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x0003); /* sdm fifo enable */ regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x000b); break; case SND_SOC_DAPM_POST_PMD: /* DL scrambler disabling sequence */ regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x0000); regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON9, 0xcba0); break; default: break; } return 0; } static int mt_ncp_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); switch (event) { case SND_SOC_DAPM_PRE_PMU: regmap_write(priv->regmap, MT6359_AFE_NCP_CFG0, 0xc800); break; default: break; } return 0; } /* DAPM Widgets */ static const struct snd_soc_dapm_widget mt6359_dapm_widgets[] = { /* Global Supply*/ SND_SOC_DAPM_SUPPLY_S("CLK_BUF", SUPPLY_SEQ_CLK_BUF, MT6359_DCXO_CW12, RG_XO_AUDIO_EN_M_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("AUDGLB", SUPPLY_SEQ_AUD_GLB, MT6359_AUDDEC_ANA_CON13, RG_AUDGLB_PWRDN_VA32_SFT, 1, NULL, 0), SND_SOC_DAPM_SUPPLY_S("CLKSQ Audio", SUPPLY_SEQ_CLKSQ, MT6359_AUDENC_ANA_CON23, RG_CLKSQ_EN_SFT, 0, NULL, SND_SOC_DAPM_PRE_PMU), SND_SOC_DAPM_SUPPLY_S("AUDNCP_CK", SUPPLY_SEQ_TOP_CK, MT6359_AUD_TOP_CKPDN_CON0, RG_AUDNCP_CK_PDN_SFT, 1, NULL, 0), SND_SOC_DAPM_SUPPLY_S("ZCD13M_CK", SUPPLY_SEQ_TOP_CK, MT6359_AUD_TOP_CKPDN_CON0, RG_ZCD13M_CK_PDN_SFT, 1, NULL, 0), SND_SOC_DAPM_SUPPLY_S("AUD_CK", SUPPLY_SEQ_TOP_CK_LAST, MT6359_AUD_TOP_CKPDN_CON0, RG_AUD_CK_PDN_SFT, 1, mt_delay_250_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_SUPPLY_S("AUDIF_CK", SUPPLY_SEQ_TOP_CK, MT6359_AUD_TOP_CKPDN_CON0, RG_AUDIF_CK_PDN_SFT, 1, NULL, 0), SND_SOC_DAPM_REGULATOR_SUPPLY("vaud18", 0, 0), /* Digital Clock */ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_AFE_CTL", SUPPLY_SEQ_AUD_TOP_LAST, MT6359_AUDIO_TOP_CON0, PDN_AFE_CTL_SFT, 1, mt_delay_250_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_DAC_CTL", SUPPLY_SEQ_AUD_TOP, MT6359_AUDIO_TOP_CON0, PDN_DAC_CTL_SFT, 1, NULL, 0), SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_ADC_CTL", SUPPLY_SEQ_AUD_TOP, MT6359_AUDIO_TOP_CON0, PDN_ADC_CTL_SFT, 1, NULL, 0), SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_ADDA6_ADC_CTL", SUPPLY_SEQ_AUD_TOP, MT6359_AUDIO_TOP_CON0, PDN_ADDA6_ADC_CTL_SFT, 1, NULL, 0), SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_I2S_DL", SUPPLY_SEQ_AUD_TOP, MT6359_AUDIO_TOP_CON0, PDN_I2S_DL_CTL_SFT, 1, NULL, 0), SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PWR_CLK", SUPPLY_SEQ_AUD_TOP, MT6359_AUDIO_TOP_CON0, PWR_CLK_DIS_CTL_SFT, 1, NULL, 0), SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_AFE_TESTMODEL", SUPPLY_SEQ_AUD_TOP, MT6359_AUDIO_TOP_CON0, PDN_AFE_TESTMODEL_CTL_SFT, 1, NULL, 0), SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_RESERVED", SUPPLY_SEQ_AUD_TOP, MT6359_AUDIO_TOP_CON0, PDN_RESERVED_SFT, 1, NULL, 0), SND_SOC_DAPM_SUPPLY_S("SDM", SUPPLY_SEQ_DL_SDM, SND_SOC_NOPM, 0, 0, mt_sdm_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S("SDM_3RD", SUPPLY_SEQ_DL_SDM, SND_SOC_NOPM, 0, 0, mt_sdm_3rd_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), /* ch123 share SDM FIFO CLK */ SND_SOC_DAPM_SUPPLY_S("SDM_FIFO_CLK", SUPPLY_SEQ_DL_SDM_FIFO_CLK, MT6359_AFUNC_AUD_CON2, CCI_AFIFO_CLK_PWDB_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("NCP", SUPPLY_SEQ_DL_NCP, MT6359_AFE_NCP_CFG0, RG_NCP_ON_SFT, 0, mt_ncp_event, SND_SOC_DAPM_PRE_PMU), SND_SOC_DAPM_SUPPLY("DL Digital Clock", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("DL Digital Clock CH_1_2", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("DL Digital Clock CH_3", SND_SOC_NOPM, 0, 0, NULL, 0), /* AFE ON */ SND_SOC_DAPM_SUPPLY_S("AFE_ON", SUPPLY_SEQ_AFE, MT6359_AFE_UL_DL_CON0, AFE_ON_SFT, 0, NULL, 0), /* AIF Rx*/ SND_SOC_DAPM_AIF_IN("AIF_RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_IN("AIF2_RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_SUPPLY_S("AFE_DL_SRC", SUPPLY_SEQ_DL_SRC, MT6359_AFE_DL_SRC2_CON0_L, DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0, NULL, 0), /* DL Supply */ SND_SOC_DAPM_SUPPLY("DL Power Supply", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("ESD_RESIST", SUPPLY_SEQ_DL_ESD_RESIST, SND_SOC_NOPM, 0, 0, mt_esd_resist_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S("LDO", SUPPLY_SEQ_DL_LDO, MT6359_AUDDEC_ANA_CON14, RG_LCLDO_DEC_EN_VA32_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("LDO_REMOTE", SUPPLY_SEQ_DL_LDO_REMOTE_SENSE, MT6359_AUDDEC_ANA_CON14, RG_LCLDO_DEC_REMOTE_SENSE_VA18_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("NV_REGULATOR", SUPPLY_SEQ_DL_NV, MT6359_AUDDEC_ANA_CON14, RG_NVREG_EN_VAUDP32_SFT, 0, mt_delay_100_event, SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_SUPPLY_S("IBIST", SUPPLY_SEQ_DL_IBIST, MT6359_AUDDEC_ANA_CON12, RG_AUDIBIASPWRDN_VAUDP32_SFT, 1, NULL, 0), /* DAC */ SND_SOC_DAPM_MUX("DAC In Mux", SND_SOC_NOPM, 0, 0, &dac_in_mux_control), SND_SOC_DAPM_DAC("DACL", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_DAC("DACR", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_DAC("DAC_3RD", NULL, SND_SOC_NOPM, 0, 0), /* Headphone */ SND_SOC_DAPM_MUX_E("HP Mux", SND_SOC_NOPM, 0, 0, &hp_in_mux_control, mt_hp_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_SUPPLY("HP_Supply", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("HP_PULL_DOWN", SUPPLY_SEQ_HP_PULL_DOWN, SND_SOC_NOPM, 0, 0, mt_hp_pull_down_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S("HP_MUTE", SUPPLY_SEQ_HP_MUTE, SND_SOC_NOPM, 0, 0, mt_hp_mute_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S("HP_DAMP", SUPPLY_SEQ_HP_DAMPING_OFF_RESET_CMFB, SND_SOC_NOPM, 0, 0, mt_hp_damp_event, SND_SOC_DAPM_POST_PMD), /* Receiver */ SND_SOC_DAPM_MUX_E("RCV Mux", SND_SOC_NOPM, 0, 0, &rcv_in_mux_control, mt_rcv_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), /* LOL */ SND_SOC_DAPM_MUX_E("LOL Mux", SND_SOC_NOPM, 0, 0, &lo_in_mux_control, mt_lo_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), /* Outputs */ SND_SOC_DAPM_OUTPUT("Receiver"), SND_SOC_DAPM_OUTPUT("Headphone L"), SND_SOC_DAPM_OUTPUT("Headphone R"), SND_SOC_DAPM_OUTPUT("Headphone L Ext Spk Amp"), SND_SOC_DAPM_OUTPUT("Headphone R Ext Spk Amp"), SND_SOC_DAPM_OUTPUT("LINEOUT L"), /* SGEN */ SND_SOC_DAPM_SUPPLY("SGEN DL Enable", MT6359_AFE_SGEN_CFG0, SGEN_DAC_EN_CTL_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("SGEN MUTE", MT6359_AFE_SGEN_CFG0, SGEN_MUTE_SW_CTL_SFT, 1, mt_sgen_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("SGEN DL SRC", MT6359_AFE_DL_SRC2_CON0_L, DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0, NULL, 0), SND_SOC_DAPM_INPUT("SGEN DL"), /* Uplinks */ SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_SUPPLY_S("ADC_CLKGEN", SUPPLY_SEQ_ADC_CLKGEN, SND_SOC_NOPM, 0, 0, mt_adc_clk_gen_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_SUPPLY_S("DCC_CLK", SUPPLY_SEQ_DCC_CLK, SND_SOC_NOPM, 0, 0, mt_dcc_clk_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), /* Uplinks MUX */ SND_SOC_DAPM_MUX("AIF Out Mux", SND_SOC_NOPM, 0, 0, &aif_out_mux_control), SND_SOC_DAPM_MUX("AIF2 Out Mux", SND_SOC_NOPM, 0, 0, &aif2_out_mux_control), SND_SOC_DAPM_SUPPLY("AIFTX_Supply", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("MTKAIF_TX", SUPPLY_SEQ_UL_MTKAIF, SND_SOC_NOPM, 0, 0, mt_mtkaif_tx_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S("UL_SRC", SUPPLY_SEQ_UL_SRC, MT6359_AFE_UL_SRC_CON0_L, UL_SRC_ON_TMP_CTL_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("UL_SRC_DMIC", SUPPLY_SEQ_UL_SRC_DMIC, SND_SOC_NOPM, 0, 0, mt_ul_src_dmic_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S("UL_SRC_34", SUPPLY_SEQ_UL_SRC, MT6359_AFE_ADDA6_UL_SRC_CON0_L, ADDA6_UL_SRC_ON_TMP_CTL_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("UL_SRC_34_DMIC", SUPPLY_SEQ_UL_SRC_DMIC, SND_SOC_NOPM, 0, 0, mt_ul_src_34_dmic_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MUX("MISO0_MUX", SND_SOC_NOPM, 0, 0, &miso0_mux_control), SND_SOC_DAPM_MUX("MISO1_MUX", SND_SOC_NOPM, 0, 0, &miso1_mux_control), SND_SOC_DAPM_MUX("MISO2_MUX", SND_SOC_NOPM, 0, 0, &miso2_mux_control), SND_SOC_DAPM_MUX("UL_SRC_MUX", SND_SOC_NOPM, 0, 0, &ul_src_mux_control), SND_SOC_DAPM_MUX("UL2_SRC_MUX", SND_SOC_NOPM, 0, 0, &ul2_src_mux_control), SND_SOC_DAPM_MUX("DMIC0_MUX", SND_SOC_NOPM, 0, 0, &dmic0_mux_control), SND_SOC_DAPM_MUX("DMIC1_MUX", SND_SOC_NOPM, 0, 0, &dmic1_mux_control), SND_SOC_DAPM_MUX("DMIC2_MUX", SND_SOC_NOPM, 0, 0, &dmic2_mux_control), SND_SOC_DAPM_MUX_E("ADC_L_Mux", SND_SOC_NOPM, 0, 0, &adc_left_mux_control, NULL, 0), SND_SOC_DAPM_MUX_E("ADC_R_Mux", SND_SOC_NOPM, 0, 0, &adc_right_mux_control, NULL, 0), SND_SOC_DAPM_MUX_E("ADC_3_Mux", SND_SOC_NOPM, 0, 0, &adc_3_mux_control, NULL, 0), SND_SOC_DAPM_ADC("ADC_L", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_ADC("ADC_R", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_ADC("ADC_3", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_SUPPLY_S("ADC_L_EN", SUPPLY_SEQ_UL_ADC, MT6359_AUDENC_ANA_CON0, RG_AUDADCLPWRUP_SFT, 0, mt_adc_l_event, SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_SUPPLY_S("ADC_R_EN", SUPPLY_SEQ_UL_ADC, MT6359_AUDENC_ANA_CON1, RG_AUDADCRPWRUP_SFT, 0, mt_adc_r_event, SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_SUPPLY_S("ADC_3_EN", SUPPLY_SEQ_UL_ADC, MT6359_AUDENC_ANA_CON2, RG_AUDADC3PWRUP_SFT, 0, mt_adc_3_event, SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_MUX_E("PGA_L_Mux", SND_SOC_NOPM, 0, 0, &pga_left_mux_control, mt_pga_l_mux_event, SND_SOC_DAPM_WILL_PMU), SND_SOC_DAPM_MUX_E("PGA_R_Mux", SND_SOC_NOPM, 0, 0, &pga_right_mux_control, mt_pga_r_mux_event, SND_SOC_DAPM_WILL_PMU), SND_SOC_DAPM_MUX_E("PGA_3_Mux", SND_SOC_NOPM, 0, 0, &pga_3_mux_control, mt_pga_3_mux_event, SND_SOC_DAPM_WILL_PMU), SND_SOC_DAPM_PGA("PGA_L", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("PGA_R", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("PGA_3", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("PGA_L_EN", SUPPLY_SEQ_UL_PGA, MT6359_AUDENC_ANA_CON0, RG_AUDPREAMPLON_SFT, 0, mt_pga_l_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S("PGA_R_EN", SUPPLY_SEQ_UL_PGA, MT6359_AUDENC_ANA_CON1, RG_AUDPREAMPRON_SFT, 0, mt_pga_r_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S("PGA_3_EN", SUPPLY_SEQ_UL_PGA, MT6359_AUDENC_ANA_CON2, RG_AUDPREAMP3ON_SFT, 0, mt_pga_3_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), /* UL input */ SND_SOC_DAPM_INPUT("AIN0"), SND_SOC_DAPM_INPUT("AIN1"), SND_SOC_DAPM_INPUT("AIN2"), SND_SOC_DAPM_INPUT("AIN3"), SND_SOC_DAPM_INPUT("AIN0_DMIC"), SND_SOC_DAPM_INPUT("AIN2_DMIC"), SND_SOC_DAPM_INPUT("AIN3_DMIC"), /* mic bias */ SND_SOC_DAPM_SUPPLY_S("MIC_BIAS_0", SUPPLY_SEQ_MIC_BIAS, MT6359_AUDENC_ANA_CON15, RG_AUDPWDBMICBIAS0_SFT, 0, mt_mic_bias_0_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY_S("MIC_BIAS_1", SUPPLY_SEQ_MIC_BIAS, MT6359_AUDENC_ANA_CON16, RG_AUDPWDBMICBIAS1_SFT, 0, mt_mic_bias_1_event, SND_SOC_DAPM_PRE_PMU), SND_SOC_DAPM_SUPPLY_S("MIC_BIAS_2", SUPPLY_SEQ_MIC_BIAS, MT6359_AUDENC_ANA_CON17, RG_AUDPWDBMICBIAS2_SFT, 0, mt_mic_bias_2_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), /* dmic */ SND_SOC_DAPM_SUPPLY_S("DMIC_0", SUPPLY_SEQ_DMIC, MT6359_AUDENC_ANA_CON13, RG_AUDDIGMICEN_SFT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("DMIC_1", SUPPLY_SEQ_DMIC, MT6359_AUDENC_ANA_CON14, RG_AUDDIGMIC1EN_SFT, 0, NULL, 0), }; static int mt_dcc_clk_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); if (IS_DCC_BASE(priv->mux_select[MUX_MIC_TYPE_0]) || IS_DCC_BASE(priv->mux_select[MUX_MIC_TYPE_1]) || IS_DCC_BASE(priv->mux_select[MUX_MIC_TYPE_2])) return 1; else return 0; } static const struct snd_soc_dapm_route mt6359_dapm_routes[] = { /* Capture */ {"AIFTX_Supply", NULL, "CLK_BUF"}, {"AIFTX_Supply", NULL, "vaud18"}, {"AIFTX_Supply", NULL, "AUDGLB"}, {"AIFTX_Supply", NULL, "CLKSQ Audio"}, {"AIFTX_Supply", NULL, "AUD_CK"}, {"AIFTX_Supply", NULL, "AUDIF_CK"}, {"AIFTX_Supply", NULL, "AUDIO_TOP_AFE_CTL"}, {"AIFTX_Supply", NULL, "AUDIO_TOP_PWR_CLK"}, {"AIFTX_Supply", NULL, "AUDIO_TOP_PDN_RESERVED"}, {"AIFTX_Supply", NULL, "AUDIO_TOP_I2S_DL"}, /* * *_ADC_CTL should enable only if UL_SRC in use, * but dm ck may be needed even UL_SRC_x not in use */ {"AIFTX_Supply", NULL, "AUDIO_TOP_ADC_CTL"}, {"AIFTX_Supply", NULL, "AUDIO_TOP_ADDA6_ADC_CTL"}, {"AIFTX_Supply", NULL, "AFE_ON"}, /* ul ch 12 */ {"AIF1TX", NULL, "AIF Out Mux"}, {"AIF1TX", NULL, "AIFTX_Supply"}, {"AIF1TX", NULL, "MTKAIF_TX"}, {"AIF2TX", NULL, "AIF2 Out Mux"}, {"AIF2TX", NULL, "AIFTX_Supply"}, {"AIF2TX", NULL, "MTKAIF_TX"}, {"AIF Out Mux", "Normal Path", "MISO0_MUX"}, {"AIF Out Mux", "Normal Path", "MISO1_MUX"}, {"AIF2 Out Mux", "Normal Path", "MISO2_MUX"}, {"MISO0_MUX", "UL1_CH1", "UL_SRC_MUX"}, {"MISO0_MUX", "UL1_CH2", "UL_SRC_MUX"}, {"MISO0_MUX", "UL2_CH1", "UL2_SRC_MUX"}, {"MISO0_MUX", "UL2_CH2", "UL2_SRC_MUX"}, {"MISO1_MUX", "UL1_CH1", "UL_SRC_MUX"}, {"MISO1_MUX", "UL1_CH2", "UL_SRC_MUX"}, {"MISO1_MUX", "UL2_CH1", "UL2_SRC_MUX"}, {"MISO1_MUX", "UL2_CH2", "UL2_SRC_MUX"}, {"MISO2_MUX", "UL1_CH1", "UL_SRC_MUX"}, {"MISO2_MUX", "UL1_CH2", "UL_SRC_MUX"}, {"MISO2_MUX", "UL2_CH1", "UL2_SRC_MUX"}, {"MISO2_MUX", "UL2_CH2", "UL2_SRC_MUX"}, {"MISO0_MUX", NULL, "UL_SRC"}, {"MISO1_MUX", NULL, "UL_SRC"}, {"MISO2_MUX", NULL, "UL_SRC_34"}, {"UL_SRC_MUX", "AMIC", "ADC_L"}, {"UL_SRC_MUX", "AMIC", "ADC_R"}, {"UL_SRC_MUX", "DMIC", "DMIC0_MUX"}, {"UL_SRC_MUX", "DMIC", "DMIC1_MUX"}, {"UL_SRC_MUX", NULL, "UL_SRC"}, {"UL2_SRC_MUX", "AMIC", "ADC_3"}, {"UL2_SRC_MUX", "DMIC", "DMIC2_MUX"}, {"UL2_SRC_MUX", NULL, "UL_SRC_34"}, {"DMIC0_MUX", "DMIC_DATA0", "AIN0_DMIC"}, {"DMIC0_MUX", "DMIC_DATA1_L", "AIN2_DMIC"}, {"DMIC0_MUX", "DMIC_DATA1_L_1", "AIN2_DMIC"}, {"DMIC0_MUX", "DMIC_DATA1_R", "AIN3_DMIC"}, {"DMIC1_MUX", "DMIC_DATA0", "AIN0_DMIC"}, {"DMIC1_MUX", "DMIC_DATA1_L", "AIN2_DMIC"}, {"DMIC1_MUX", "DMIC_DATA1_L_1", "AIN2_DMIC"}, {"DMIC1_MUX", "DMIC_DATA1_R", "AIN3_DMIC"}, {"DMIC2_MUX", "DMIC_DATA0", "AIN0_DMIC"}, {"DMIC2_MUX", "DMIC_DATA1_L", "AIN2_DMIC"}, {"DMIC2_MUX", "DMIC_DATA1_L_1", "AIN2_DMIC"}, {"DMIC2_MUX", "DMIC_DATA1_R", "AIN3_DMIC"}, {"DMIC0_MUX", NULL, "UL_SRC_DMIC"}, {"DMIC1_MUX", NULL, "UL_SRC_DMIC"}, {"DMIC2_MUX", NULL, "UL_SRC_34_DMIC"}, {"AIN0_DMIC", NULL, "DMIC_0"}, {"AIN2_DMIC", NULL, "DMIC_1"}, {"AIN3_DMIC", NULL, "DMIC_1"}, {"AIN0_DMIC", NULL, "MIC_BIAS_0"}, {"AIN2_DMIC", NULL, "MIC_BIAS_2"}, {"AIN3_DMIC", NULL, "MIC_BIAS_2"}, /* adc */ {"ADC_L", NULL, "ADC_L_Mux"}, {"ADC_L", NULL, "ADC_CLKGEN"}, {"ADC_L", NULL, "ADC_L_EN"}, {"ADC_R", NULL, "ADC_R_Mux"}, {"ADC_R", NULL, "ADC_CLKGEN"}, {"ADC_R", NULL, "ADC_R_EN"}, /* * amic fifo ch1/2 clk from ADC_L, * enable ADC_L even use ADC_R only */ {"ADC_R", NULL, "ADC_L_EN"}, {"ADC_3", NULL, "ADC_3_Mux"}, {"ADC_3", NULL, "ADC_CLKGEN"}, {"ADC_3", NULL, "ADC_3_EN"}, {"ADC_L_Mux", "Left Preamplifier", "PGA_L"}, {"ADC_R_Mux", "Right Preamplifier", "PGA_R"}, {"ADC_3_Mux", "Preamplifier", "PGA_3"}, {"PGA_L", NULL, "PGA_L_Mux"}, {"PGA_L", NULL, "PGA_L_EN"}, {"PGA_R", NULL, "PGA_R_Mux"}, {"PGA_R", NULL, "PGA_R_EN"}, {"PGA_3", NULL, "PGA_3_Mux"}, {"PGA_3", NULL, "PGA_3_EN"}, {"PGA_L", NULL, "DCC_CLK", mt_dcc_clk_connect}, {"PGA_R", NULL, "DCC_CLK", mt_dcc_clk_connect}, {"PGA_3", NULL, "DCC_CLK", mt_dcc_clk_connect}, {"PGA_L_Mux", "AIN0", "AIN0"}, {"PGA_L_Mux", "AIN1", "AIN1"}, {"PGA_R_Mux", "AIN0", "AIN0"}, {"PGA_R_Mux", "AIN2", "AIN2"}, {"PGA_R_Mux", "AIN3", "AIN3"}, {"PGA_3_Mux", "AIN2", "AIN2"}, {"PGA_3_Mux", "AIN3", "AIN3"}, {"AIN0", NULL, "MIC_BIAS_0"}, {"AIN1", NULL, "MIC_BIAS_1"}, {"AIN2", NULL, "MIC_BIAS_0"}, {"AIN2", NULL, "MIC_BIAS_2"}, {"AIN3", NULL, "MIC_BIAS_2"}, /* DL Supply */ {"DL Power Supply", NULL, "CLK_BUF"}, {"DL Power Supply", NULL, "vaud18"}, {"DL Power Supply", NULL, "AUDGLB"}, {"DL Power Supply", NULL, "CLKSQ Audio"}, {"DL Power Supply", NULL, "AUDNCP_CK"}, {"DL Power Supply", NULL, "ZCD13M_CK"}, {"DL Power Supply", NULL, "AUD_CK"}, {"DL Power Supply", NULL, "AUDIF_CK"}, {"DL Power Supply", NULL, "ESD_RESIST"}, {"DL Power Supply", NULL, "LDO"}, {"DL Power Supply", NULL, "LDO_REMOTE"}, {"DL Power Supply", NULL, "NV_REGULATOR"}, {"DL Power Supply", NULL, "IBIST"}, /* DL Digital Supply */ {"DL Digital Clock", NULL, "AUDIO_TOP_AFE_CTL"}, {"DL Digital Clock", NULL, "AUDIO_TOP_DAC_CTL"}, {"DL Digital Clock", NULL, "AUDIO_TOP_PWR_CLK"}, {"DL Digital Clock", NULL, "AUDIO_TOP_PDN_RESERVED"}, {"DL Digital Clock", NULL, "SDM_FIFO_CLK"}, {"DL Digital Clock", NULL, "NCP"}, {"DL Digital Clock", NULL, "AFE_ON"}, {"DL Digital Clock", NULL, "AFE_DL_SRC"}, {"DL Digital Clock CH_1_2", NULL, "DL Digital Clock"}, {"DL Digital Clock CH_1_2", NULL, "SDM"}, {"DL Digital Clock CH_3", NULL, "DL Digital Clock"}, {"DL Digital Clock CH_3", NULL, "SDM_3RD"}, {"AIF_RX", NULL, "DL Digital Clock CH_1_2"}, {"AIF2_RX", NULL, "DL Digital Clock CH_3"}, /* DL Path */ {"DAC In Mux", "Normal Path", "AIF_RX"}, {"DAC In Mux", "Sgen", "SGEN DL"}, {"SGEN DL", NULL, "SGEN DL SRC"}, {"SGEN DL", NULL, "SGEN MUTE"}, {"SGEN DL", NULL, "SGEN DL Enable"}, {"SGEN DL", NULL, "DL Digital Clock CH_1_2"}, {"SGEN DL", NULL, "DL Digital Clock CH_3"}, {"SGEN DL", NULL, "AUDIO_TOP_PDN_AFE_TESTMODEL"}, {"DACL", NULL, "DAC In Mux"}, {"DACL", NULL, "DL Power Supply"}, {"DACR", NULL, "DAC In Mux"}, {"DACR", NULL, "DL Power Supply"}, /* DAC 3RD */ {"DAC In Mux", "Normal Path", "AIF2_RX"}, {"DAC_3RD", NULL, "DAC In Mux"}, {"DAC_3RD", NULL, "DL Power Supply"}, /* Lineout Path */ {"LOL Mux", "Playback", "DAC_3RD"}, {"LOL Mux", "Playback_L_DAC", "DACL"}, {"LINEOUT L", NULL, "LOL Mux"}, /* Headphone Path */ {"HP_Supply", NULL, "HP_PULL_DOWN"}, {"HP_Supply", NULL, "HP_MUTE"}, {"HP_Supply", NULL, "HP_DAMP"}, {"HP Mux", NULL, "HP_Supply"}, {"HP Mux", "Audio Playback", "DACL"}, {"HP Mux", "Audio Playback", "DACR"}, {"HP Mux", "HP Impedance", "DACL"}, {"HP Mux", "HP Impedance", "DACR"}, {"HP Mux", "LoudSPK Playback", "DACL"}, {"HP Mux", "LoudSPK Playback", "DACR"}, {"Headphone L", NULL, "HP Mux"}, {"Headphone R", NULL, "HP Mux"}, {"Headphone L Ext Spk Amp", NULL, "HP Mux"}, {"Headphone R Ext Spk Amp", NULL, "HP Mux"}, /* Receiver Path */ {"RCV Mux", "Voice Playback", "DACL"}, {"Receiver", NULL, "RCV Mux"}, }; static int mt6359_codec_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct snd_soc_component *cmpnt = dai->component; struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); unsigned int rate = params_rate(params); int id = dai->id; dev_dbg(priv->dev, "%s(), id %d, substream->stream %d, rate %d, number %d\n", __func__, id, substream->stream, rate, substream->number); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) priv->dl_rate[id] = rate; else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) priv->ul_rate[id] = rate; return 0; } static int mt6359_codec_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_component *cmpnt = dai->component; struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s stream %d\n", __func__, substream->stream); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) mt6359_set_playback_gpio(priv); else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) mt6359_set_capture_gpio(priv); return 0; } static void mt6359_codec_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_component *cmpnt = dai->component; struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); dev_dbg(priv->dev, "%s stream %d\n", __func__, substream->stream); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) mt6359_reset_playback_gpio(priv); else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) mt6359_reset_capture_gpio(priv); } static const struct snd_soc_dai_ops mt6359_codec_dai_ops = { .hw_params = mt6359_codec_dai_hw_params, .startup = mt6359_codec_dai_startup, .shutdown = mt6359_codec_dai_shutdown, }; #define MT6359_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE |\ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U24_LE |\ SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_U32_LE) static struct snd_soc_dai_driver mt6359_dai_driver[] = { { .id = MT6359_AIF_1, .name = "mt6359-snd-codec-aif1", .playback = { .stream_name = "AIF1 Playback", .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000, .formats = MT6359_FORMATS, }, .capture = { .stream_name = "AIF1 Capture", .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000, .formats = MT6359_FORMATS, }, .ops = &mt6359_codec_dai_ops, }, { .id = MT6359_AIF_2, .name = "mt6359-snd-codec-aif2", .playback = { .stream_name = "AIF2 Playback", .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000, .formats = MT6359_FORMATS, }, .capture = { .stream_name = "AIF2 Capture", .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000, .formats = MT6359_FORMATS, }, .ops = &mt6359_codec_dai_ops, }, }; static int mt6359_codec_init_reg(struct snd_soc_component *cmpnt) { struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); /* enable clk buf */ regmap_update_bits(priv->regmap, MT6359_DCXO_CW12, 0x1 << RG_XO_AUDIO_EN_M_SFT, 0x1 << RG_XO_AUDIO_EN_M_SFT); /* set those not controlled by dapm widget */ /* audio clk source from internal dcxo */ regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON23, RG_CLKSQ_IN_SEL_TEST_MASK_SFT, 0x0); /* Disable HeadphoneL/HeadphoneR short circuit protection */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, RG_AUDHPLSCDISABLE_VAUDP32_MASK_SFT, 0x1 << RG_AUDHPLSCDISABLE_VAUDP32_SFT); regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0, RG_AUDHPRSCDISABLE_VAUDP32_MASK_SFT, 0x1 << RG_AUDHPRSCDISABLE_VAUDP32_SFT); /* Disable voice short circuit protection */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6, RG_AUDHSSCDISABLE_VAUDP32_MASK_SFT, 0x1 << RG_AUDHSSCDISABLE_VAUDP32_SFT); /* disable LO buffer left short circuit protection */ regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7, RG_AUDLOLSCDISABLE_VAUDP32_MASK_SFT, 0x1 << RG_AUDLOLSCDISABLE_VAUDP32_SFT); /* set gpio */ mt6359_set_gpio_smt(priv); mt6359_set_gpio_driving(priv); mt6359_reset_playback_gpio(priv); mt6359_reset_capture_gpio(priv); /* hp hifi mode, default normal mode */ priv->hp_hifi_mode = 0; /* Disable AUD_ZCD */ zcd_disable(priv); /* disable clk buf */ regmap_update_bits(priv->regmap, MT6359_DCXO_CW12, 0x1 << RG_XO_AUDIO_EN_M_SFT, 0x0 << RG_XO_AUDIO_EN_M_SFT); return 0; } static int mt6359_codec_probe(struct snd_soc_component *cmpnt) { struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt); snd_soc_component_init_regmap(cmpnt, priv->regmap); return mt6359_codec_init_reg(cmpnt); } static void mt6359_codec_remove(struct snd_soc_component *cmpnt) { cmpnt->regmap = NULL; } static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0); static const DECLARE_TLV_DB_SCALE(capture_tlv, 0, 600, 0); static const struct snd_kcontrol_new mt6359_snd_controls[] = { /* dl pga gain */ SOC_DOUBLE_EXT_TLV("Headset Volume", MT6359_ZCD_CON2, 0, 7, 0x12, 0, mt6359_get_playback_volsw, mt6359_put_volsw, playback_tlv), SOC_DOUBLE_EXT_TLV("Lineout Volume", MT6359_ZCD_CON1, 0, 7, 0x12, 0, mt6359_get_playback_volsw, mt6359_put_volsw, playback_tlv), SOC_SINGLE_EXT_TLV("Handset Volume", MT6359_ZCD_CON3, 0, 0x12, 0, mt6359_get_playback_volsw, mt6359_put_volsw, playback_tlv), /* ul pga gain */ SOC_SINGLE_EXT_TLV("PGA1 Volume", MT6359_AUDENC_ANA_CON0, RG_AUDPREAMPLGAIN_SFT, 4, 0, snd_soc_get_volsw, mt6359_put_volsw, capture_tlv), SOC_SINGLE_EXT_TLV("PGA2 Volume", MT6359_AUDENC_ANA_CON1, RG_AUDPREAMPRGAIN_SFT, 4, 0, snd_soc_get_volsw, mt6359_put_volsw, capture_tlv), SOC_SINGLE_EXT_TLV("PGA3 Volume", MT6359_AUDENC_ANA_CON2, RG_AUDPREAMP3GAIN_SFT, 4, 0, snd_soc_get_volsw, mt6359_put_volsw, capture_tlv), }; static const struct snd_soc_component_driver mt6359_soc_component_driver = { .name = CODEC_MT6359_NAME, .probe = mt6359_codec_probe, .remove = mt6359_codec_remove, .controls = mt6359_snd_controls, .num_controls = ARRAY_SIZE(mt6359_snd_controls), .dapm_widgets = mt6359_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(mt6359_dapm_widgets), .dapm_routes = mt6359_dapm_routes, .num_dapm_routes = ARRAY_SIZE(mt6359_dapm_routes), .endianness = 1, }; static int mt6359_parse_dt(struct mt6359_priv *priv) { int ret; struct device *dev = priv->dev; struct device_node *np; np = of_get_child_by_name(dev->parent->of_node, "audio-codec"); if (!np) { np = of_get_child_by_name(dev->parent->of_node, "mt6359codec"); if (!np) return -EINVAL; } ret = of_property_read_u32(np, "mediatek,dmic-mode", &priv->dmic_one_wire_mode); if (ret) { dev_info(priv->dev, "%s() failed to read dmic-mode, use default (0)\n", __func__); priv->dmic_one_wire_mode = 0; } ret = of_property_read_u32(np, "mediatek,mic-type-0", &priv->mux_select[MUX_MIC_TYPE_0]); if (ret) { dev_info(priv->dev, "%s() failed to read mic-type-0, use default (%d)\n", __func__, MIC_TYPE_MUX_IDLE); priv->mux_select[MUX_MIC_TYPE_0] = MIC_TYPE_MUX_IDLE; } ret = of_property_read_u32(np, "mediatek,mic-type-1", &priv->mux_select[MUX_MIC_TYPE_1]); if (ret) { dev_info(priv->dev, "%s() failed to read mic-type-1, use default (%d)\n", __func__, MIC_TYPE_MUX_IDLE); priv->mux_select[MUX_MIC_TYPE_1] = MIC_TYPE_MUX_IDLE; } ret = of_property_read_u32(np, "mediatek,mic-type-2", &priv->mux_select[MUX_MIC_TYPE_2]); of_node_put(np); if (ret) { dev_info(priv->dev, "%s() failed to read mic-type-2, use default (%d)\n", __func__, MIC_TYPE_MUX_IDLE); priv->mux_select[MUX_MIC_TYPE_2] = MIC_TYPE_MUX_IDLE; } return 0; } static int mt6359_platform_driver_probe(struct platform_device *pdev) { struct mt6359_priv *priv; int ret; struct mt6397_chip *mt6397 = dev_get_drvdata(pdev->dev.parent); dev_dbg(&pdev->dev, "%s(), dev name %s\n", __func__, dev_name(&pdev->dev)); priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; priv->regmap = mt6397->regmap; if (IS_ERR(priv->regmap)) return PTR_ERR(priv->regmap); dev_set_drvdata(&pdev->dev, priv); priv->dev = &pdev->dev; ret = mt6359_parse_dt(priv); if (ret) { dev_warn(&pdev->dev, "%s() failed to parse dts\n", __func__); return ret; } return devm_snd_soc_register_component(&pdev->dev, &mt6359_soc_component_driver, mt6359_dai_driver, ARRAY_SIZE(mt6359_dai_driver)); } static struct platform_driver mt6359_platform_driver = { .driver = { .name = "mt6359-sound", }, .probe = mt6359_platform_driver_probe, }; module_platform_driver(mt6359_platform_driver) /* Module information */ MODULE_DESCRIPTION("MT6359 ALSA SoC codec driver"); MODULE_AUTHOR("KaiChieh Chuang <kaichieh.chuang@mediatek.com>"); MODULE_AUTHOR("Eason Yen <eason.yen@mediatek.com>"); MODULE_LICENSE("GPL v2");
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2026-08-25