// SPDX-License-Identifier: GPL-2.0 // // mt6359.c -- mt6359 ALSA SoC audio codec driver // // Copyright (c) 2020 MediaTek Inc. // Author: KaiChieh Chuang <[email protected]> #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) { … } static void mt6359_set_gpio_driving(struct mt6359_priv *priv) { … } static void mt6359_set_playback_gpio(struct mt6359_priv *priv) { … } static void mt6359_reset_playback_gpio(struct mt6359_priv *priv) { … } static void mt6359_set_capture_gpio(struct mt6359_priv *priv) { … } static void mt6359_reset_capture_gpio(struct mt6359_priv *priv) { … } /* use only when doing mtkaif calibraiton at the boot time */ static void mt6359_set_dcxo(struct mt6359_priv *priv, bool enable) { … } /* use only when doing mtkaif calibraiton at the boot time */ static void mt6359_set_clksq(struct mt6359_priv *priv, bool enable) { … } /* use only when doing mtkaif calibraiton at the boot time */ static void mt6359_set_aud_global_bias(struct mt6359_priv *priv, bool enable) { … } /* use only when doing mtkaif calibraiton at the boot time */ static void mt6359_set_topck(struct mt6359_priv *priv, bool enable) { … } static void mt6359_set_decoder_clk(struct mt6359_priv *priv, bool enable) { … } static void mt6359_mtkaif_tx_enable(struct mt6359_priv *priv) { … } static void mt6359_mtkaif_tx_disable(struct mt6359_priv *priv) { … } void mt6359_set_mtkaif_protocol(struct snd_soc_component *cmpnt, int mtkaif_protocol) { … } EXPORT_SYMBOL_GPL(…); void mt6359_mtkaif_calibration_enable(struct snd_soc_component *cmpnt) { … } EXPORT_SYMBOL_GPL(…); void mt6359_mtkaif_calibration_disable(struct snd_soc_component *cmpnt) { … } EXPORT_SYMBOL_GPL(…); void mt6359_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt, int phase_1, int phase_2, int phase_3) { … } EXPORT_SYMBOL_GPL(…); static void zcd_disable(struct mt6359_priv *priv) { … } static void hp_main_output_ramp(struct mt6359_priv *priv, bool up) { … } static void hp_aux_feedback_loop_gain_ramp(struct mt6359_priv *priv, bool up) { … } static void hp_in_pair_current(struct mt6359_priv *priv, bool increase) { … } static void hp_pull_down(struct mt6359_priv *priv, bool enable) { … } static bool is_valid_hp_pga_idx(int reg_idx) { … } static void headset_volume_ramp(struct mt6359_priv *priv, int from, int to) { … } static int mt6359_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int mt6359_get_playback_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* MUX */ /* LOL MUX */ static const char * const lo_in_mux_map[] = …; 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 = …; /*HP MUX */ static const char * const hp_in_mux_map[] = …; 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 = …; /* RCV MUX */ static const char * const rcv_in_mux_map[] = …; 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 = …; /* DAC In MUX */ static const char * const dac_in_mux_map[] = …; static int dac_in_mux_map_value[] = …; 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 = …; /* 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 = …; 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 = …; static const char * const ul_src_mux_map[] = …; static int ul_src_mux_map_value[] = …; 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 = …; 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 = …; static const char * const miso_mux_map[] = …; static int miso_mux_map_value[] = …; 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 = …; 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 = …; 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 = …; static const char * const dmic_mux_map[] = …; static int dmic_mux_map_value[] = …; 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 = …; /* 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 = …; /* 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 = …; /* ADC L MUX */ static const char * const adc_left_mux_map[] = …; static int adc_mux_map_value[] = …; 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 = …; /* ADC R MUX */ static const char * const adc_right_mux_map[] = …; 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 = …; /* ADC 3 MUX */ static const char * const adc_3_mux_map[] = …; 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 = …; static const char * const pga_l_mux_map[] = …; static int pga_l_mux_map_value[] = …; 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 = …; static const char * const pga_r_mux_map[] = …; static int pga_r_mux_map_value[] = …; 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 = …; static const char * const pga_3_mux_map[] = …; static int pga_3_mux_map_value[] = …; 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 = …; static int mt_sgen_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static void mtk_hp_enable(struct mt6359_priv *priv) { … } static void mtk_hp_disable(struct mt6359_priv *priv) { … } static int mt_hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_rcv_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_lo_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_adc_clk_gen_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_dcc_clk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_mic_bias_0_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_mic_bias_1_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_mic_bias_2_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_mtkaif_tx_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_ul_src_dmic_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_ul_src_34_dmic_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_adc_l_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_adc_r_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_adc_3_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_pga_l_mux_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_pga_r_mux_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_pga_3_mux_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_pga_l_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_pga_r_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_pga_3_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } /* 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) { … } static int mt_delay_100_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_hp_pull_down_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_hp_mute_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_hp_damp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_esd_resist_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_sdm_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_sdm_3rd_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_ncp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } /* DAPM Widgets */ static const struct snd_soc_dapm_widget mt6359_dapm_widgets[] = …; static int mt_dcc_clk_connect(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } static const struct snd_soc_dapm_route mt6359_dapm_routes[] = …; static int mt6359_codec_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int mt6359_codec_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static void mt6359_codec_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static const struct snd_soc_dai_ops mt6359_codec_dai_ops = …; #define MT6359_FORMATS … static struct snd_soc_dai_driver mt6359_dai_driver[] = …; static int mt6359_codec_init_reg(struct snd_soc_component *cmpnt) { … } static int mt6359_codec_probe(struct snd_soc_component *cmpnt) { … } static void mt6359_codec_remove(struct snd_soc_component *cmpnt) { … } 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[] = …; static const struct snd_soc_component_driver mt6359_soc_component_driver = …; static int mt6359_parse_dt(struct mt6359_priv *priv) { … } static int mt6359_platform_driver_probe(struct platform_device *pdev) { … } static struct platform_driver mt6359_platform_driver = …; module_platform_driver(…) … /* Module information */ MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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