// SPDX-License-Identifier: GPL-2.0-or-later /* * da7219.c - DA7219 ALSA SoC Codec Driver * * Copyright (c) 2015 Dialog Semiconductor * * Author: Adam Thomson <[email protected]> */ #include <linux/acpi.h> #include <linux/clk.h> #include <linux/clkdev.h> #include <linux/clk-provider.h> #include <linux/i2c.h> #include <linux/of.h> #include <linux/property.h> #include <linux/regmap.h> #include <linux/slab.h> #include <linux/pm.h> #include <linux/module.h> #include <linux/delay.h> #include <linux/regulator/consumer.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/initval.h> #include <sound/tlv.h> #include <asm/div64.h> #include <sound/da7219.h> #include "da7219.h" #include "da7219-aad.h" /* * TLVs and Enums */ /* Input TLVs */ static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv, -600, 600, 0); static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv, -450, 150, 0); static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv, -8325, 75, 0); static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv, -9450, 150, 0); static const DECLARE_TLV_DB_SCALE(da7219_alc_gain_tlv, 0, 600, 0); static const DECLARE_TLV_DB_SCALE(da7219_alc_ana_gain_tlv, 0, 600, 0); static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv, -4200, 300, 0); static const DECLARE_TLV_DB_SCALE(da7219_tonegen_gain_tlv, -4500, 300, 0); /* Output TLVs */ static const DECLARE_TLV_DB_SCALE(da7219_dac_eq_band_tlv, -1050, 150, 0); static const DECLARE_TLV_DB_RANGE(da7219_dac_dig_gain_tlv, 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), /* -77.25dB to 12dB */ 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7725, 75, 0) ); static const DECLARE_TLV_DB_SCALE(da7219_dac_ng_threshold_tlv, -10200, 600, 0); static const DECLARE_TLV_DB_SCALE(da7219_hp_gain_tlv, -5700, 100, 0); /* Input Enums */ static const char * const da7219_alc_attack_rate_txt[] = …; static const struct soc_enum da7219_alc_attack_rate = …; static const char * const da7219_alc_release_rate_txt[] = …; static const struct soc_enum da7219_alc_release_rate = …; static const char * const da7219_alc_hold_time_txt[] = …; static const struct soc_enum da7219_alc_hold_time = …; static const char * const da7219_alc_env_rate_txt[] = …; static const struct soc_enum da7219_alc_env_attack_rate = …; static const struct soc_enum da7219_alc_env_release_rate = …; static const char * const da7219_alc_anticlip_step_txt[] = …; static const struct soc_enum da7219_alc_anticlip_step = …; /* Input/Output Enums */ static const char * const da7219_gain_ramp_rate_txt[] = …; static const struct soc_enum da7219_gain_ramp_rate = …; static const char * const da7219_hpf_mode_txt[] = …; static const unsigned int da7219_hpf_mode_val[] = …; static const struct soc_enum da7219_adc_hpf_mode = …; static const struct soc_enum da7219_dac_hpf_mode = …; static const char * const da7219_audio_hpf_corner_txt[] = …; static const struct soc_enum da7219_adc_audio_hpf_corner = …; static const struct soc_enum da7219_dac_audio_hpf_corner = …; static const char * const da7219_voice_hpf_corner_txt[] = …; static const struct soc_enum da7219_adc_voice_hpf_corner = …; static const struct soc_enum da7219_dac_voice_hpf_corner = …; static const char * const da7219_tonegen_dtmf_key_txt[] = …; static const struct soc_enum da7219_tonegen_dtmf_key = …; static const char * const da7219_tonegen_swg_sel_txt[] = …; static const struct soc_enum da7219_tonegen_swg_sel = …; /* Output Enums */ static const char * const da7219_dac_softmute_rate_txt[] = …; static const struct soc_enum da7219_dac_softmute_rate = …; static const char * const da7219_dac_ng_setup_time_txt[] = …; static const struct soc_enum da7219_dac_ng_setup_time = …; static const char * const da7219_dac_ng_rampup_txt[] = …; static const struct soc_enum da7219_dac_ng_rampup_rate = …; static const char * const da7219_dac_ng_rampdown_txt[] = …; static const struct soc_enum da7219_dac_ng_rampdown_rate = …; static const char * const da7219_cp_track_mode_txt[] = …; static const unsigned int da7219_cp_track_mode_val[] = …; static const struct soc_enum da7219_cp_track_mode = …; /* * Control Functions */ /* Locked Kcontrol calls */ static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* ALC */ static void da7219_alc_calib(struct snd_soc_component *component) { … } static int da7219_mixin_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int da7219_alc_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* ToneGen */ static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* * KControls */ static const struct snd_kcontrol_new da7219_snd_controls[] = …; /* * DAPM Mux Controls */ static const char * const da7219_out_sel_txt[] = …; static const struct soc_enum da7219_out_dail_sel = …; static const struct snd_kcontrol_new da7219_out_dail_sel_mux = …; static const struct soc_enum da7219_out_dair_sel = …; static const struct snd_kcontrol_new da7219_out_dair_sel_mux = …; static const struct soc_enum da7219_out_dacl_sel = …; static const struct snd_kcontrol_new da7219_out_dacl_sel_mux = …; static const struct soc_enum da7219_out_dacr_sel = …; static const struct snd_kcontrol_new da7219_out_dacr_sel_mux = …; /* * DAPM Mixer Controls */ static const struct snd_kcontrol_new da7219_mixin_controls[] = …; static const struct snd_kcontrol_new da7219_mixout_l_controls[] = …; static const struct snd_kcontrol_new da7219_mixout_r_controls[] = …; #define DA7219_DMIX_ST_CTRLS(reg) … \ static const struct snd_kcontrol_new da7219_st_out_filtl_mix_controls[] = …; static const struct snd_kcontrol_new da7219_st_out_filtr_mix_controls[] = …; /* * DAPM Events */ static int da7219_mic_pga_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int da7219_dai_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int da7219_settling_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int da7219_mixout_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int da7219_gain_ramp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } /* * DAPM Widgets */ static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = …; /* * DAPM Mux Routes */ #define DA7219_OUT_DAI_MUX_ROUTES(name) … #define DA7219_OUT_DAC_MUX_ROUTES(name) … /* * DAPM Mixer Routes */ #define DA7219_DMIX_ST_ROUTES(name) … /* * DAPM audio route definition */ static const struct snd_soc_dapm_route da7219_audio_map[] = …; /* * DAI operations */ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { … } int da7219_set_pll(struct snd_soc_component *component, int source, unsigned int fout) { … } static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, int source, unsigned int fref, unsigned int fout) { … } static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static int da7219_set_bclks_per_wclk(struct snd_soc_component *component, unsigned long factor) { … } static int da7219_set_dai_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { … } static int da7219_set_sr(struct snd_soc_component *component, unsigned long rate) { … } static int da7219_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 da7219_dai_ops = …; #define DA7219_FORMATS … #define DA7219_RATES … static struct snd_soc_dai_driver da7219_dai = …; /* * DT/ACPI */ #ifdef CONFIG_OF static const struct of_device_id da7219_of_match[] = …; MODULE_DEVICE_TABLE(of, da7219_of_match); #endif #ifdef CONFIG_ACPI static const struct acpi_device_id da7219_acpi_match[] = …; MODULE_DEVICE_TABLE(acpi, da7219_acpi_match); #endif static enum da7219_micbias_voltage da7219_fw_micbias_lvl(struct device *dev, u32 val) { … } static enum da7219_mic_amp_in_sel da7219_fw_mic_amp_in_sel(struct device *dev, const char *str) { … } static struct da7219_pdata *da7219_fw_to_pdata(struct device *dev) { … } /* * Codec driver functions */ static int da7219_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static const char *da7219_supply_names[DA7219_NUM_SUPPLIES] = …; static int da7219_handle_supplies(struct snd_soc_component *component, u8 *io_voltage_lvl) { … } #ifdef CONFIG_COMMON_CLK static int da7219_wclk_prepare(struct clk_hw *hw) { … } static void da7219_wclk_unprepare(struct clk_hw *hw) { … } static int da7219_wclk_is_prepared(struct clk_hw *hw) { … } static unsigned long da7219_wclk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { … } static long da7219_wclk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { … } static int da7219_wclk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { … } static unsigned long da7219_bclk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { … } static unsigned long da7219_bclk_get_factor(unsigned long rate, unsigned long parent_rate) { … } static long da7219_bclk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { … } static int da7219_bclk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { … } static const struct clk_ops da7219_dai_clk_ops[DA7219_DAI_NUM_CLKS] = …; static int da7219_register_dai_clks(struct snd_soc_component *component) { … } static void da7219_free_dai_clks(struct snd_soc_component *component) { … } #else static inline int da7219_register_dai_clks(struct snd_soc_component *component) { return 0; } static void da7219_free_dai_clks(struct snd_soc_component *component) {} #endif /* CONFIG_COMMON_CLK */ static void da7219_handle_pdata(struct snd_soc_component *component) { … } /* * Regmap configs */ static struct reg_default da7219_reg_defaults[] = …; static bool da7219_volatile_register(struct device *dev, unsigned int reg) { … } static const struct regmap_config da7219_regmap_config = …; static struct reg_sequence da7219_rev_aa_patch[] = …; static int da7219_probe(struct snd_soc_component *component) { … } static void da7219_remove(struct snd_soc_component *component) { … } #ifdef CONFIG_PM static int da7219_suspend(struct snd_soc_component *component) { … } static int da7219_resume(struct snd_soc_component *component) { … } #else #define da7219_suspend … #define da7219_resume … #endif static int da7219_set_jack(struct snd_soc_component *component, struct snd_soc_jack *jack, void *data) { … } static const struct snd_soc_component_driver soc_component_dev_da7219 = …; /* * I2C layer */ static int da7219_i2c_probe(struct i2c_client *i2c) { … } static const struct i2c_device_id da7219_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, da7219_i2c_id); static struct i2c_driver da7219_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
Codebase Browser
linux