// SPDX-License-Identifier: GPL-2.0-only /* * TDA7419 audio processor driver * * Copyright 2018 Konsulko Group * * Author: Matt Porter <[email protected]> */ #include <linux/i2c.h> #include <linux/init.h> #include <linux/module.h> #include <linux/regmap.h> #include <sound/core.h> #include <sound/control.h> #include <sound/soc.h> #include <sound/tlv.h> #define TDA7419_MAIN_SRC_REG … #define TDA7419_LOUDNESS_REG … #define TDA7419_MUTE_CLK_REG … #define TDA7419_VOLUME_REG … #define TDA7419_TREBLE_REG … #define TDA7419_MIDDLE_REG … #define TDA7419_BASS_REG … #define TDA7419_SECOND_SRC_REG … #define TDA7419_SUB_MID_BASS_REG … #define TDA7419_MIXING_GAIN_REG … #define TDA7419_ATTENUATOR_LF_REG … #define TDA7419_ATTENUATOR_RF_REG … #define TDA7419_ATTENUATOR_LR_REG … #define TDA7419_ATTENUATOR_RR_REG … #define TDA7419_MIXING_LEVEL_REG … #define TDA7419_ATTENUATOR_SUB_REG … #define TDA7419_SA_CLK_AC_REG … #define TDA7419_TESTING_REG … #define TDA7419_MAIN_SRC_SEL … #define TDA7419_MAIN_SRC_GAIN … #define TDA7419_MAIN_SRC_AUTOZERO … #define TDA7419_LOUDNESS_ATTEN … #define TDA7419_LOUDNESS_CENTER_FREQ … #define TDA7419_LOUDNESS_BOOST … #define TDA7419_LOUDNESS_SOFT_STEP … #define TDA7419_VOLUME_SOFT_STEP … #define TDA7419_SOFT_MUTE … #define TDA7419_MUTE_INFLUENCE … #define TDA7419_SOFT_MUTE_TIME … #define TDA7419_SOFT_STEP_TIME … #define TDA7419_CLK_FAST_MODE … #define TDA7419_TREBLE_CENTER_FREQ … #define TDA7419_REF_OUT_SELECT … #define TDA7419_MIDDLE_Q_FACTOR … #define TDA7419_MIDDLE_SOFT_STEP … #define TDA7419_BASS_Q_FACTOR … #define TDA7419_BASS_SOFT_STEP … #define TDA7419_SECOND_SRC_SEL … #define TDA7419_SECOND_SRC_GAIN … #define TDA7419_REAR_SPKR_SRC … #define TDA7419_SUB_CUT_OFF_FREQ … #define TDA7419_MIDDLE_CENTER_FREQ … #define TDA7419_BASS_CENTER_FREQ … #define TDA7419_BASS_DC_MODE … #define TDA7419_SMOOTHING_FILTER … #define TDA7419_MIX_LF … #define TDA7419_MIX_RF … #define TDA7419_MIX_ENABLE … #define TDA7419_SUB_ENABLE … #define TDA7419_HPF_GAIN … #define TDA7419_SA_Q_FACTOR … #define TDA7419_RESET_MODE … #define TDA7419_SA_SOURCE … #define TDA7419_SA_RUN … #define TDA7419_RESET … #define TDA7419_CLK_SOURCE … #define TDA7419_COUPLING_MODE … struct tda7419_data { … }; static bool tda7419_readable_reg(struct device *dev, unsigned int reg) { … } static const struct reg_default tda7419_regmap_defaults[] = …; static const struct regmap_config tda7419_regmap_config = …; struct tda7419_vol_control { … }; static inline bool tda7419_vol_is_stereo(struct tda7419_vol_control *tvc) { … } static int tda7419_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static inline int tda7419_vol_get_value(int val, unsigned int mask, int min, int thresh, unsigned int invert) { … } static int tda7419_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static inline int tda7419_vol_put_value(int val, int thresh, unsigned int invert) { … } static int tda7419_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } #define TDA7419_SINGLE_VALUE(xreg, xmask, xmin, xmax, xthresh, xinvert) … #define TDA7419_DOUBLE_R_VALUE(xregl, xregr, xmask, xmin, xmax, xthresh, \ xinvert) … #define TDA7419_SINGLE_TLV(xname, xreg, xmask, xmin, xmax, xthresh, \ xinvert, xtlv_array) … #define TDA7419_DOUBLE_R_TLV(xname, xregl, xregr, xmask, xmin, xmax, \ xthresh, xinvert, xtlv_array) … static const char * const enum_src_sel[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_main_src_sel, TDA7419_MAIN_SRC_REG, TDA7419_MAIN_SRC_SEL, enum_src_sel); static const struct snd_kcontrol_new soc_mux_main_src_sel = …; static DECLARE_TLV_DB_SCALE(tlv_src_gain, 0, 100, 0); static DECLARE_TLV_DB_SCALE(tlv_loudness_atten, -1500, 100, 0); static const char * const enum_loudness_center_freq[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_loudness_center_freq, TDA7419_LOUDNESS_REG, TDA7419_LOUDNESS_CENTER_FREQ, enum_loudness_center_freq); static const char * const enum_mute_influence[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_mute_influence, TDA7419_MUTE_CLK_REG, TDA7419_MUTE_INFLUENCE, enum_mute_influence); static const char * const enum_soft_mute_time[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_soft_mute_time, TDA7419_MUTE_CLK_REG, TDA7419_SOFT_MUTE_TIME, enum_soft_mute_time); static const char * const enum_soft_step_time[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_soft_step_time, TDA7419_MUTE_CLK_REG, TDA7419_SOFT_STEP_TIME, enum_soft_step_time); static DECLARE_TLV_DB_SCALE(tlv_volume, -8000, 100, 1); static const char * const enum_treble_center_freq[] = …; static DECLARE_TLV_DB_SCALE(tlv_filter, -1500, 100, 0); static SOC_ENUM_SINGLE_DECL(soc_enum_treble_center_freq, TDA7419_TREBLE_REG, TDA7419_TREBLE_CENTER_FREQ, enum_treble_center_freq); static const char * const enum_ref_out_select[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_ref_out_select, TDA7419_TREBLE_REG, TDA7419_REF_OUT_SELECT, enum_ref_out_select); static const char * const enum_middle_q_factor[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_middle_q_factor, TDA7419_MIDDLE_REG, TDA7419_MIDDLE_Q_FACTOR, enum_middle_q_factor); static const char * const enum_bass_q_factor[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_bass_q_factor, TDA7419_BASS_REG, TDA7419_BASS_Q_FACTOR, enum_bass_q_factor); static SOC_ENUM_SINGLE_DECL(soc_enum_second_src_sel, TDA7419_SECOND_SRC_REG, TDA7419_SECOND_SRC_SEL, enum_src_sel); static const struct snd_kcontrol_new soc_mux_second_src_sel = …; static const char * const enum_rear_spkr_src[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_rear_spkr_src, TDA7419_SECOND_SRC_REG, TDA7419_REAR_SPKR_SRC, enum_rear_spkr_src); static const struct snd_kcontrol_new soc_mux_rear_spkr_src = …; static const char * const enum_sub_cut_off_freq[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_sub_cut_off_freq, TDA7419_SUB_MID_BASS_REG, TDA7419_SUB_CUT_OFF_FREQ, enum_sub_cut_off_freq); static const char * const enum_middle_center_freq[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_middle_center_freq, TDA7419_SUB_MID_BASS_REG, TDA7419_MIDDLE_CENTER_FREQ, enum_middle_center_freq); static const char * const enum_bass_center_freq[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_bass_center_freq, TDA7419_SUB_MID_BASS_REG, TDA7419_BASS_CENTER_FREQ, enum_bass_center_freq); static const char * const enum_sa_q_factor[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_sa_q_factor, TDA7419_SA_CLK_AC_REG, TDA7419_SA_Q_FACTOR, enum_sa_q_factor); static const char * const enum_reset_mode[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_reset_mode, TDA7419_SA_CLK_AC_REG, TDA7419_RESET_MODE, enum_reset_mode); static const char * const enum_sa_src[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_sa_src, TDA7419_SA_CLK_AC_REG, TDA7419_SA_SOURCE, enum_sa_src); static const char * const enum_clk_src[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_clk_src, TDA7419_SA_CLK_AC_REG, TDA7419_CLK_SOURCE, enum_clk_src); static const char * const enum_coupling_mode[] = …; static SOC_ENUM_SINGLE_DECL(soc_enum_coupling_mode, TDA7419_SA_CLK_AC_REG, TDA7419_COUPLING_MODE, enum_coupling_mode); /* ASoC Controls */ static struct snd_kcontrol_new tda7419_controls[] = …; static const struct snd_kcontrol_new soc_mixer_lf_output_controls[] = …; static const struct snd_kcontrol_new soc_mixer_rf_output_controls[] = …; static const struct snd_kcontrol_new soc_mix_enable_switch_controls[] = …; static const struct snd_kcontrol_new soc_sub_enable_switch_controls[] = …; static const struct snd_soc_dapm_widget tda7419_dapm_widgets[] = …; static const struct snd_soc_dapm_route tda7419_dapm_routes[] = …; static const struct snd_soc_component_driver tda7419_component_driver = …; static int tda7419_probe(struct i2c_client *i2c) { … } static const struct i2c_device_id tda7419_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, tda7419_i2c_id); static const struct of_device_id tda7419_of_match[] = …; static struct i2c_driver tda7419_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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