// SPDX-License-Identifier: GPL-2.0-only /* * cs43130.c -- CS43130 ALSA Soc Audio driver * * Copyright 2017 Cirrus Logic, Inc. * * Authors: Li Xu <[email protected]> */ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/i2c.h> #include <linux/property.h> #include <linux/regmap.h> #include <linux/slab.h> #include <sound/core.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 <linux/regulator/consumer.h> #include <linux/pm_runtime.h> #include <linux/completion.h> #include <linux/mutex.h> #include <linux/workqueue.h> #include <sound/jack.h> #include "cs43130.h" #include "cirrus_legacy.h" static const struct reg_default cs43130_reg_defaults[] = …; static bool cs43130_volatile_register(struct device *dev, unsigned int reg) { … } static bool cs43130_readable_register(struct device *dev, unsigned int reg) { … } static bool cs43130_precious_register(struct device *dev, unsigned int reg) { … } struct cs43130_pll_params { … }; static const struct cs43130_pll_params pll_ratio_table[] = …; static const struct cs43130_pll_params *cs43130_get_pll_table( unsigned int freq_in, unsigned int freq_out) { … } static int cs43130_pll_config(struct snd_soc_component *component) { … } static int cs43130_set_pll(struct snd_soc_component *component, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { … } static int cs43130_wait_for_completion(struct cs43130_private *cs43130, struct completion *to_poll, int time) { … } static int cs43130_change_clksrc(struct snd_soc_component *component, enum cs43130_mclk_src_sel src) { … } static const struct cs43130_bitwidth_map cs43130_bitwidth_table[] = …; static const struct cs43130_bitwidth_map *cs43130_get_bitwidth_table( unsigned int bitwidth) { … } static int cs43130_set_bitwidth(int dai_id, unsigned int bitwidth_dai, struct regmap *regmap) { … } static const struct cs43130_rate_map cs43130_rate_table[] = …; static const struct cs43130_rate_map *cs43130_get_rate_table(int fs) { … } static const struct cs43130_clk_gen *cs43130_get_clk_gen(int mclk_int, int fs, const struct cs43130_clk_gen *clk_gen_table, int len_clk_gen_table) { … } static int cs43130_set_sp_fmt(int dai_id, unsigned int bitwidth_sclk, struct snd_pcm_hw_params *params, struct cs43130_private *cs43130) { … } static int cs43130_pcm_dsd_mix(bool en, struct regmap *regmap) { … } static int cs43130_dsd_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int cs43130_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int cs43130_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static const DECLARE_TLV_DB_SCALE(pcm_vol_tlv, -12750, 50, 1); static const char * const pcm_ch_text[] = …; static const struct reg_sequence pcm_ch_en_seq[] = …; static const struct reg_sequence pcm_ch_dis_seq[] = …; static int cs43130_pcm_ch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int cs43130_pcm_ch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static SOC_ENUM_SINGLE_DECL(pcm_ch_enum, CS43130_PCM_PATH_CTL_2, 0, pcm_ch_text); static const char * const pcm_spd_texts[] = …; static SOC_ENUM_SINGLE_DECL(pcm_spd_enum, CS43130_PCM_FILT_OPT, 7, pcm_spd_texts); static const char * const dsd_texts[] = …; static const unsigned int dsd_values[] = …; static SOC_VALUE_ENUM_SINGLE_DECL(dsd_enum, CS43130_DSD_INT_CFG, 0, 0x03, dsd_texts, dsd_values); static const struct snd_kcontrol_new cs43130_snd_controls[] = …; static const struct reg_sequence pcm_seq[] = …; static const struct reg_sequence dsd_seq[] = …; static const struct reg_sequence pop_free_seq[] = …; static const struct reg_sequence pop_free_seq2[] = …; static const struct reg_sequence mute_seq[] = …; static const struct reg_sequence unmute_seq[] = …; static int cs43130_dsd_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int cs43130_pcm_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct reg_sequence dac_postpmu_seq[] = …; static const struct reg_sequence dac_postpmd_seq[] = …; static int cs43130_dac_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct reg_sequence hpin_prepmd_seq[] = …; static const struct reg_sequence hpin_postpmu_seq[] = …; static int cs43130_hpin_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const char * const bypass_mux_text[] = …; static SOC_ENUM_SINGLE_DECL(bypass_enum, SND_SOC_NOPM, 0, bypass_mux_text); static const struct snd_kcontrol_new bypass_ctrl = …; static const struct snd_soc_dapm_widget digital_hp_widgets[] = …; static const struct snd_soc_dapm_widget analog_hp_widgets[] = …; static struct snd_soc_dapm_widget all_hp_widgets[ ARRAY_SIZE(digital_hp_widgets) + ARRAY_SIZE(analog_hp_widgets)]; static const struct snd_soc_dapm_route digital_hp_routes[] = …; static const struct snd_soc_dapm_route analog_hp_routes[] = …; static struct snd_soc_dapm_route all_hp_routes[ ARRAY_SIZE(digital_hp_routes) + ARRAY_SIZE(analog_hp_routes)]; static const unsigned int cs43130_asp_src_rates[] = …; static const struct snd_pcm_hw_constraint_list cs43130_asp_constraints = …; static int cs43130_pcm_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static const unsigned int cs43130_dop_src_rates[] = …; static const struct snd_pcm_hw_constraint_list cs43130_dop_constraints = …; static int cs43130_dop_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static int cs43130_pcm_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static int cs43130_dsd_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static int cs43130_set_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { … } static const struct snd_soc_dai_ops cs43130_pcm_ops = …; static const struct snd_soc_dai_ops cs43130_dop_ops = …; static const struct snd_soc_dai_ops cs43130_dsd_ops = …; static struct snd_soc_dai_driver cs43130_dai[] = …; static int cs43130_component_set_sysclk(struct snd_soc_component *component, int clk_id, int source, unsigned int freq, int dir) { … } static inline u16 cs43130_get_ac_reg_val(u16 ac_freq) { … } static int cs43130_show_dc(struct device *dev, char *buf, u8 ch) { … } static ssize_t hpload_dc_l_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t hpload_dc_r_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static const u16 cs43130_ac_freq[CS43130_AC_FREQ] = …; static int cs43130_show_ac(struct device *dev, char *buf, u8 ch) { … } static ssize_t hpload_ac_l_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t hpload_ac_r_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(hpload_dc_l); static DEVICE_ATTR_RO(hpload_dc_r); static DEVICE_ATTR_RO(hpload_ac_l); static DEVICE_ATTR_RO(hpload_ac_r); static struct attribute *hpload_attrs[] = …; ATTRIBUTE_GROUPS(…); static struct reg_sequence hp_en_cal_seq[] = …; static struct reg_sequence hp_en_cal_seq2[] = …; static struct reg_sequence hp_dis_cal_seq[] = …; static struct reg_sequence hp_dis_cal_seq2[] = …; static struct reg_sequence hp_dc_ch_l_seq[] = …; static struct reg_sequence hp_dc_ch_l_seq2[] = …; static struct reg_sequence hp_dc_ch_r_seq[] = …; static struct reg_sequence hp_dc_ch_r_seq2[] = …; static struct reg_sequence hp_ac_ch_l_seq[] = …; static struct reg_sequence hp_ac_ch_l_seq2[] = …; static struct reg_sequence hp_ac_ch_r_seq[] = …; static struct reg_sequence hp_ac_ch_r_seq2[] = …; static struct reg_sequence hp_cln_seq[] = …; struct reg_sequences { … }; static struct reg_sequences hpload_seq1[] = …; static struct reg_sequences hpload_seq2[] = …; static int cs43130_update_hpload(unsigned int msk, int ac_idx, struct cs43130_private *cs43130) { … } static int cs43130_hpload_proc(struct cs43130_private *cs43130, struct reg_sequence *seq, int seq_size, unsigned int rslt_msk, int ac_idx) { … } static const struct reg_sequence hv_seq[][2] = …; static int cs43130_set_hv(struct regmap *regmap, u16 hpload_dc, const u16 *dc_threshold) { … } static void cs43130_imp_meas(struct work_struct *wk) { … } static irqreturn_t cs43130_irq_thread(int irq, void *data) { … } static int cs43130_probe(struct snd_soc_component *component) { … } static struct snd_soc_component_driver soc_component_dev_cs43130 = …; static const struct regmap_config cs43130_regmap = …; static const u16 cs43130_dc_threshold[CS43130_DC_THRESHOLD] = …; static int cs43130_handle_device_data(struct cs43130_private *cs43130) { … } static int cs43130_i2c_probe(struct i2c_client *client) { … } static void cs43130_i2c_remove(struct i2c_client *client) { … } static int __maybe_unused cs43130_runtime_suspend(struct device *dev) { … } static int __maybe_unused cs43130_runtime_resume(struct device *dev) { … } static const struct dev_pm_ops cs43130_runtime_pm = …; #if IS_ENABLED(CONFIG_OF) static const struct of_device_id cs43130_of_match[] = …; MODULE_DEVICE_TABLE(of, cs43130_of_match); #endif #if IS_ENABLED(CONFIG_ACPI) static const struct acpi_device_id cs43130_acpi_match[] = …; MODULE_DEVICE_TABLE(acpi, cs43130_acpi_match); #endif static const struct i2c_device_id cs43130_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, cs43130_i2c_id); static struct i2c_driver cs43130_i2c_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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