// SPDX-License-Identifier: GPL-2.0 // // mt6358.c -- mt6358 ALSA SoC audio codec driver // // Copyright (c) 2018 MediaTek Inc. // Author: KaiChieh Chuang <[email protected]> #include <linux/platform_device.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/delay.h> #include <linux/kthread.h> #include <linux/sched.h> #include <linux/mfd/mt6397/core.h> #include <linux/regulator/consumer.h> #include <sound/soc.h> #include <sound/tlv.h> #include "mt6358.h" enum { … }; enum { … }; enum { … }; /* Supply widget subseq */ enum { … }; enum { … }; #define REG_STRIDE … struct mt6358_priv { … }; int mt6358_set_mtkaif_protocol(struct snd_soc_component *cmpnt, int mtkaif_protocol) { … } EXPORT_SYMBOL_GPL(…); static void playback_gpio_set(struct mt6358_priv *priv) { … } static void playback_gpio_reset(struct mt6358_priv *priv) { … } static void capture_gpio_set(struct mt6358_priv *priv) { … } static void capture_gpio_reset(struct mt6358_priv *priv) { … } /* use only when not govern by DAPM */ static int mt6358_set_dcxo(struct mt6358_priv *priv, bool enable) { … } /* use only when not govern by DAPM */ static int mt6358_set_clksq(struct mt6358_priv *priv, bool enable) { … } /* use only when not govern by DAPM */ static int mt6358_set_aud_global_bias(struct mt6358_priv *priv, bool enable) { … } /* use only when not govern by DAPM */ static int mt6358_set_topck(struct mt6358_priv *priv, bool enable) { … } static int mt6358_mtkaif_tx_enable(struct mt6358_priv *priv) { … } static int mt6358_mtkaif_tx_disable(struct mt6358_priv *priv) { … } int mt6358_mtkaif_calibration_enable(struct snd_soc_component *cmpnt) { … } EXPORT_SYMBOL_GPL(…); int mt6358_mtkaif_calibration_disable(struct snd_soc_component *cmpnt) { … } EXPORT_SYMBOL_GPL(…); int mt6358_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt, int phase_1, int phase_2) { … } EXPORT_SYMBOL_GPL(…); /* dl pga gain */ enum { … }; #define DL_GAIN_N_10DB_REG … #define DL_GAIN_N_40DB_REG … #define DL_GAIN_REG_MASK … static void hp_zcd_disable(struct mt6358_priv *priv) { … } static void hp_main_output_ramp(struct mt6358_priv *priv, bool up) { … } static void hp_aux_feedback_loop_gain_ramp(struct mt6358_priv *priv, bool up) { … } static void hp_pull_down(struct mt6358_priv *priv, bool enable) { … } static bool is_valid_hp_pga_idx(int reg_idx) { … } static void headset_volume_ramp(struct mt6358_priv *priv, int from, int to) { … } static int mt6358_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static void mt6358_restore_pga(struct mt6358_priv *priv); static int mt6358_enable_wov_phase2(struct mt6358_priv *priv) { … } static int mt6358_disable_wov_phase2(struct mt6358_priv *priv) { … } static int mt6358_get_wov(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int mt6358_put_wov(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int mt6358_dmic_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int mt6358_dmic_mode_set(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0); static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 600, 0); static const struct snd_kcontrol_new mt6358_snd_controls[] = …; /* MUX */ /* LOL MUX */ static const char * const lo_in_mux_map[] = …; static int lo_in_mux_map_value[] = …; static SOC_VALUE_ENUM_SINGLE_DECL(lo_in_mux_map_enum, MT6358_AUDDEC_ANA_CON7, RG_AUDLOLMUXINPUTSEL_VAUDP15_SFT, RG_AUDLOLMUXINPUTSEL_VAUDP15_MASK, lo_in_mux_map, lo_in_mux_map_value); static const struct snd_kcontrol_new lo_in_mux_control = …; /*HP MUX */ enum { … }; static const char * const hp_in_mux_map[] = …; static int hp_in_mux_map_value[] = …; static SOC_VALUE_ENUM_SINGLE_DECL(hpl_in_mux_map_enum, SND_SOC_NOPM, 0, HP_MUX_MASK, hp_in_mux_map, hp_in_mux_map_value); static const struct snd_kcontrol_new hpl_in_mux_control = …; static SOC_VALUE_ENUM_SINGLE_DECL(hpr_in_mux_map_enum, SND_SOC_NOPM, 0, HP_MUX_MASK, hp_in_mux_map, hp_in_mux_map_value); static const struct snd_kcontrol_new hpr_in_mux_control = …; /* RCV MUX */ enum { … }; static const char * const rcv_in_mux_map[] = …; static int rcv_in_mux_map_value[] = …; static SOC_VALUE_ENUM_SINGLE_DECL(rcv_in_mux_map_enum, SND_SOC_NOPM, 0, RCV_MUX_MASK, rcv_in_mux_map, rcv_in_mux_map_value); 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, MT6358_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, MT6358_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 = …; /* Mic Type MUX */ enum { … }; #define IS_DCC_BASE(type) … static const char * const mic_type_mux_map[] = …; static int mic_type_mux_map_value[] = …; static SOC_VALUE_ENUM_SINGLE_DECL(mic_type_mux_map_enum, SND_SOC_NOPM, 0, MIC_TYPE_MUX_MASK, mic_type_mux_map, mic_type_mux_map_value); static const struct snd_kcontrol_new mic_type_mux_control = …; /* ADC L MUX */ enum { … }; 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, SND_SOC_NOPM, 0, ADC_MUX_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, SND_SOC_NOPM, 0, ADC_MUX_MASK, adc_right_mux_map, adc_mux_map_value); static const struct snd_kcontrol_new adc_right_mux_control = …; /* PGA L MUX */ enum { … }; static const char * const pga_mux_map[] = …; static int pga_mux_map_value[] = …; static SOC_VALUE_ENUM_SINGLE_DECL(pga_left_mux_map_enum, SND_SOC_NOPM, 0, PGA_MUX_MASK, pga_mux_map, pga_mux_map_value); static const struct snd_kcontrol_new pga_left_mux_control = …; /* PGA R MUX */ static SOC_VALUE_ENUM_SINGLE_DECL(pga_right_mux_map_enum, SND_SOC_NOPM, 0, PGA_MUX_MASK, pga_mux_map, pga_mux_map_value); static const struct snd_kcontrol_new pga_right_mux_control = …; static int mt_clksq_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_sgen_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_aif_in_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mtk_hp_enable(struct mt6358_priv *priv) { … } static int mtk_hp_disable(struct mt6358_priv *priv) { … } static int mtk_hp_spk_enable(struct mt6358_priv *priv) { … } static int mtk_hp_spk_disable(struct mt6358_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_aif_out_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_adc_supply_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt6358_amic_enable(struct mt6358_priv *priv) { … } static void mt6358_amic_disable(struct mt6358_priv *priv) { … } static int mt6358_dmic_enable(struct mt6358_priv *priv) { … } static void mt6358_dmic_disable(struct mt6358_priv *priv) { … } static void mt6358_restore_pga(struct mt6358_priv *priv) { … } static int mt_mic_type_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_pga_left_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_pga_right_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int mt_delay_250_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } /* DAPM Widgets */ static const struct snd_soc_dapm_widget mt6358_dapm_widgets[] = …; static const struct snd_soc_dapm_route mt6358_dapm_routes[] = …; static int mt6358_codec_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static const struct snd_soc_dai_ops mt6358_codec_dai_ops = …; #define MT6358_FORMATS … static struct snd_soc_dai_driver mt6358_dai_driver[] = …; static void mt6358_codec_init_reg(struct mt6358_priv *priv) { … } static int mt6358_codec_probe(struct snd_soc_component *cmpnt) { … } static const struct snd_soc_component_driver mt6358_soc_component_driver = …; static void mt6358_parse_dt(struct mt6358_priv *priv) { … } static int mt6358_platform_driver_probe(struct platform_device *pdev) { … } static const struct of_device_id mt6358_of_match[] = …; MODULE_DEVICE_TABLE(of, mt6358_of_match); static struct platform_driver mt6358_platform_driver = …; module_platform_driver(…) … /* Module information */ MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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