// SPDX-License-Identifier: GPL-2.0-or-later /* * DA7213 ALSA SoC Codec Driver * * Copyright (c) 2013 Dialog Semiconductor * * Author: Adam Thomson <[email protected]> * Based on DA9055 ALSA SoC codec driver. */ #include <linux/acpi.h> #include <linux/of.h> #include <linux/property.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/i2c.h> #include <linux/regmap.h> #include <linux/slab.h> #include <linux/module.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <linux/pm_runtime.h> #include <sound/soc.h> #include <sound/initval.h> #include <sound/tlv.h> #include <sound/da7213.h> #include "da7213.h" /* Gain and Volume */ static const DECLARE_TLV_DB_RANGE(aux_vol_tlv, /* -54dB */ 0x0, 0x11, TLV_DB_SCALE_ITEM(-5400, 0, 0), /* -52.5dB to 15dB */ 0x12, 0x3f, TLV_DB_SCALE_ITEM(-5250, 150, 0) ); static const DECLARE_TLV_DB_RANGE(digital_gain_tlv, 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), /* -78dB to 12dB */ 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0) ); static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv, 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), /* 0dB to 36dB */ 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0) ); static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0); static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0); static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0); static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0); static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0); static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0); static const DECLARE_TLV_DB_SCALE(da7213_tonegen_gain_tlv, -4500, 300, 0); /* ADC and DAC voice mode (8kHz) high pass cutoff value */ static const char * const da7213_voice_hpf_corner_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_dac_voice_hpf_corner, DA7213_DAC_FILTERS1, DA7213_VOICE_HPF_CORNER_SHIFT, da7213_voice_hpf_corner_txt); static SOC_ENUM_SINGLE_DECL(da7213_adc_voice_hpf_corner, DA7213_ADC_FILTERS1, DA7213_VOICE_HPF_CORNER_SHIFT, da7213_voice_hpf_corner_txt); /* ADC and DAC high pass filter cutoff value */ static const char * const da7213_audio_hpf_corner_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_dac_audio_hpf_corner, DA7213_DAC_FILTERS1 , DA7213_AUDIO_HPF_CORNER_SHIFT, da7213_audio_hpf_corner_txt); static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner, DA7213_ADC_FILTERS1, DA7213_AUDIO_HPF_CORNER_SHIFT, da7213_audio_hpf_corner_txt); static const char * const da7213_tonegen_dtmf_key_txt[] = …; static const struct soc_enum da7213_tonegen_dtmf_key = …; static const char * const da7213_tonegen_swg_sel_txt[] = …; static const struct soc_enum da7213_tonegen_swg_sel = …; /* Gain ramping rate value */ static const char * const da7213_gain_ramp_rate_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_gain_ramp_rate, DA7213_GAIN_RAMP_CTRL, DA7213_GAIN_RAMP_RATE_SHIFT, da7213_gain_ramp_rate_txt); /* DAC noise gate setup time value */ static const char * const da7213_dac_ng_setup_time_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_setup_time, DA7213_DAC_NG_SETUP_TIME, DA7213_DAC_NG_SETUP_TIME_SHIFT, da7213_dac_ng_setup_time_txt); /* DAC noise gate rampup rate value */ static const char * const da7213_dac_ng_rampup_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampup_rate, DA7213_DAC_NG_SETUP_TIME, DA7213_DAC_NG_RAMPUP_RATE_SHIFT, da7213_dac_ng_rampup_txt); /* DAC noise gate rampdown rate value */ static const char * const da7213_dac_ng_rampdown_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampdown_rate, DA7213_DAC_NG_SETUP_TIME, DA7213_DAC_NG_RAMPDN_RATE_SHIFT, da7213_dac_ng_rampdown_txt); /* DAC soft mute rate value */ static const char * const da7213_dac_soft_mute_rate_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_dac_soft_mute_rate, DA7213_DAC_FILTERS5, DA7213_DAC_SOFTMUTE_RATE_SHIFT, da7213_dac_soft_mute_rate_txt); /* ALC Attack Rate select */ static const char * const da7213_alc_attack_rate_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_alc_attack_rate, DA7213_ALC_CTRL2, DA7213_ALC_ATTACK_SHIFT, da7213_alc_attack_rate_txt); /* ALC Release Rate select */ static const char * const da7213_alc_release_rate_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_alc_release_rate, DA7213_ALC_CTRL2, DA7213_ALC_RELEASE_SHIFT, da7213_alc_release_rate_txt); /* ALC Hold Time select */ static const char * const da7213_alc_hold_time_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_alc_hold_time, DA7213_ALC_CTRL3, DA7213_ALC_HOLD_SHIFT, da7213_alc_hold_time_txt); /* ALC Input Signal Tracking rate select */ static const char * const da7213_alc_integ_rate_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_attack_rate, DA7213_ALC_CTRL3, DA7213_ALC_INTEG_ATTACK_SHIFT, da7213_alc_integ_rate_txt); static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate, DA7213_ALC_CTRL3, DA7213_ALC_INTEG_RELEASE_SHIFT, da7213_alc_integ_rate_txt); /* * Control Functions */ /* Locked Kcontrol calls */ static int da7213_volsw_locked_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int da7213_volsw_locked_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int da7213_enum_locked_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int da7213_enum_locked_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* ALC */ static int da7213_get_alc_data(struct snd_soc_component *component, u8 reg_val) { … } static void da7213_alc_calib_man(struct snd_soc_component *component) { … } static void da7213_alc_calib_auto(struct snd_soc_component *component) { … } static void da7213_alc_calib(struct snd_soc_component *component) { … } static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* ToneGen */ static int da7213_tonegen_freq_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int da7213_tonegen_freq_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* * KControls */ static const struct snd_kcontrol_new da7213_snd_controls[] = …; /* * DAPM */ /* * Enums */ /* MIC PGA source select */ static const char * const da7213_mic_amp_in_sel_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_mic_1_amp_in_sel, DA7213_MIC_1_CTRL, DA7213_MIC_AMP_IN_SEL_SHIFT, da7213_mic_amp_in_sel_txt); static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux = …; static SOC_ENUM_SINGLE_DECL(da7213_mic_2_amp_in_sel, DA7213_MIC_2_CTRL, DA7213_MIC_AMP_IN_SEL_SHIFT, da7213_mic_amp_in_sel_txt); static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux = …; /* DAI routing select */ static const char * const da7213_dai_src_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_dai_l_src, DA7213_DIG_ROUTING_DAI, DA7213_DAI_L_SRC_SHIFT, da7213_dai_src_txt); static const struct snd_kcontrol_new da7213_dai_l_src_mux = …; static SOC_ENUM_SINGLE_DECL(da7213_dai_r_src, DA7213_DIG_ROUTING_DAI, DA7213_DAI_R_SRC_SHIFT, da7213_dai_src_txt); static const struct snd_kcontrol_new da7213_dai_r_src_mux = …; /* DAC routing select */ static const char * const da7213_dac_src_txt[] = …; static SOC_ENUM_SINGLE_DECL(da7213_dac_l_src, DA7213_DIG_ROUTING_DAC, DA7213_DAC_L_SRC_SHIFT, da7213_dac_src_txt); static const struct snd_kcontrol_new da7213_dac_l_src_mux = …; static SOC_ENUM_SINGLE_DECL(da7213_dac_r_src, DA7213_DIG_ROUTING_DAC, DA7213_DAC_R_SRC_SHIFT, da7213_dac_src_txt); static const struct snd_kcontrol_new da7213_dac_r_src_mux = …; /* * Mixer Controls */ /* Mixin Left */ static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = …; /* Mixin Right */ static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = …; /* Mixout Left */ static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = …; /* Mixout Right */ static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = …; /* * DAPM Events */ static int da7213_dai_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } /* * DAPM widgets */ static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = …; /* * DAPM audio route definition */ static const struct snd_soc_dapm_route da7213_audio_map[] = …; static const struct reg_default da7213_reg_defaults[] = …; static bool da7213_volatile_register(struct device *dev, unsigned int reg) { … } static int da7213_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static int da7213_mute(struct snd_soc_dai *dai, int mute, int direction) { … } #define DA7213_FORMATS … static int da7213_set_component_sysclk(struct snd_soc_component *component, int clk_id, int source, unsigned int freq, int dir) { … } /* Supported PLL input frequencies are 32KHz, 5MHz - 54MHz. */ static int _da7213_set_component_pll(struct snd_soc_component *component, int pll_id, int source, unsigned int fref, unsigned int fout) { … } static int da7213_set_component_pll(struct snd_soc_component *component, int pll_id, int source, unsigned int fref, unsigned int fout) { … } /* * Select below from Sound Card, not Auto * SND_SOC_DAIFMT_CBC_CFC * SND_SOC_DAIFMT_CBP_CFP */ static const u64 da7213_dai_formats = …; /* DAI operations */ static const struct snd_soc_dai_ops da7213_dai_ops = …; static struct snd_soc_dai_driver da7213_dai = …; static int da7213_set_auto_pll(struct snd_soc_component *component, bool enable) { … } static int da7213_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } #if defined(CONFIG_OF) /* DT */ static const struct of_device_id da7213_of_match[] = …; MODULE_DEVICE_TABLE(of, da7213_of_match); #endif #ifdef CONFIG_ACPI static const struct acpi_device_id da7213_acpi_match[] = …; MODULE_DEVICE_TABLE(acpi, da7213_acpi_match); #endif static enum da7213_micbias_voltage da7213_of_micbias_lvl(struct snd_soc_component *component, u32 val) { … } static enum da7213_dmic_data_sel da7213_of_dmic_data_sel(struct snd_soc_component *component, const char *str) { … } static enum da7213_dmic_samplephase da7213_of_dmic_samplephase(struct snd_soc_component *component, const char *str) { … } static enum da7213_dmic_clk_rate da7213_of_dmic_clkrate(struct snd_soc_component *component, u32 val) { … } static struct da7213_platform_data *da7213_fw_to_pdata(struct snd_soc_component *component) { … } static int da7213_probe(struct snd_soc_component *component) { … } static const struct snd_soc_component_driver soc_component_dev_da7213 = …; static const struct regmap_config da7213_regmap_config = …; static void da7213_power_off(void *data) { … } static const char *da7213_supply_names[DA7213_NUM_SUPPLIES] = …; static int da7213_i2c_probe(struct i2c_client *i2c) { … } static void da7213_i2c_remove(struct i2c_client *i2c) { … } static int __maybe_unused da7213_runtime_suspend(struct device *dev) { … } static int __maybe_unused da7213_runtime_resume(struct device *dev) { … } static const struct dev_pm_ops da7213_pm = …; static const struct i2c_device_id da7213_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, da7213_i2c_id); /* I2C codec control layer */ static struct i2c_driver da7213_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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