// SPDX-License-Identifier: GPL-2.0-only /* * rt5663.c -- RT5663 ALSA SoC audio codec driver * * Copyright 2016 Realtek Semiconductor Corp. * Author: Jack Yu <[email protected]> */ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/acpi.h> #include <linux/regulator/consumer.h> #include <linux/workqueue.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/jack.h> #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/initval.h> #include <sound/tlv.h> #include "rt5663.h" #include "rl6231.h" #define RT5663_DEVICE_ID_2 … #define RT5663_DEVICE_ID_1 … #define RT5663_POWER_ON_DELAY_MS … #define RT5663_SUPPLY_CURRENT_UA … enum { … }; struct impedance_mapping_table { … }; static const char *const rt5663_supply_names[] = …; struct rt5663_priv { … }; static const struct reg_sequence rt5663_patch_list[] = …; static const struct reg_default rt5663_v2_reg[] = …; static const struct reg_default rt5663_reg[] = …; static bool rt5663_volatile_register(struct device *dev, unsigned int reg) { … } static bool rt5663_readable_register(struct device *dev, unsigned int reg) { … } static bool rt5663_v2_volatile_register(struct device *dev, unsigned int reg) { … } static bool rt5663_v2_readable_register(struct device *dev, unsigned int reg) { … } static const DECLARE_TLV_DB_SCALE(rt5663_hp_vol_tlv, -2400, 150, 0); static const DECLARE_TLV_DB_SCALE(rt5663_v2_hp_vol_tlv, -2250, 150, 0); static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6525, 75, 0); static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0); /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */ static const DECLARE_TLV_DB_RANGE(in_bst_tlv, 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), 2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0), 3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0), 6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0), 7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0), 8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0) ); /* Interface data select */ static const char * const rt5663_if1_adc_data_select[] = …; static SOC_ENUM_SINGLE_DECL(rt5663_if1_adc_enum, RT5663_TDM_2, RT5663_DATA_SWAP_ADCDAT1_SHIFT, rt5663_if1_adc_data_select); static void rt5663_enable_push_button_irq(struct snd_soc_component *component, bool enable) { … } /** * rt5663_v2_jack_detect - Detect headset. * @component: SoC audio component device. * @jack_insert: Jack insert or not. * * Detect whether is headset or not when jack inserted. * * Returns detect status. */ static int rt5663_v2_jack_detect(struct snd_soc_component *component, int jack_insert) { … } /** * rt5663_jack_detect - Detect headset. * @component: SoC audio component device. * @jack_insert: Jack insert or not. * * Detect whether is headset or not when jack inserted. * * Returns detect status. */ static int rt5663_jack_detect(struct snd_soc_component *component, int jack_insert) { … } static int rt5663_impedance_sensing(struct snd_soc_component *component) { … } static int rt5663_button_detect(struct snd_soc_component *component) { … } static irqreturn_t rt5663_irq(int irq, void *data) { … } static int rt5663_set_jack_detect(struct snd_soc_component *component, struct snd_soc_jack *hs_jack, void *data) { … } static bool rt5663_check_jd_status(struct snd_soc_component *component) { … } static void rt5663_jack_detect_work(struct work_struct *work) { … } static void rt5663_jd_unplug_work(struct work_struct *work) { … } static const struct snd_kcontrol_new rt5663_snd_controls[] = …; static const struct snd_kcontrol_new rt5663_v2_specific_controls[] = …; static const struct snd_kcontrol_new rt5663_specific_controls[] = …; static const struct snd_kcontrol_new rt5663_hpvol_controls[] = …; static int rt5663_is_sys_clk_from_pll(struct snd_soc_dapm_widget *w, struct snd_soc_dapm_widget *sink) { … } static int rt5663_is_using_asrc(struct snd_soc_dapm_widget *w, struct snd_soc_dapm_widget *sink) { … } static int rt5663_i2s_use_asrc(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } /** * rt5663_sel_asrc_clk_src - select ASRC clock source for a set of filters * @component: SoC audio component device. * @filter_mask: mask of filters. * @clk_src: clock source * * The ASRC function is for asynchronous MCLK and LRCK. Also, since RT5663 can * only support standard 32fs or 64fs i2s format, ASRC should be enabled to * support special i2s clock format such as Intel's 100fs(100 * sampling rate). * ASRC function will track i2s clock and generate a corresponding system clock * for codec. This function provides an API to select the clock source for a * set of filters specified by the mask. And the codec driver will turn on ASRC * for these filters if ASRC is selected as their clock source. */ int rt5663_sel_asrc_clk_src(struct snd_soc_component *component, unsigned int filter_mask, unsigned int clk_src) { … } EXPORT_SYMBOL_GPL(…); /* Analog Mixer */ static const struct snd_kcontrol_new rt5663_recmix1l[] = …; static const struct snd_kcontrol_new rt5663_recmix1r[] = …; /* Digital Mixer */ static const struct snd_kcontrol_new rt5663_sto1_adc_l_mix[] = …; static const struct snd_kcontrol_new rt5663_sto1_adc_r_mix[] = …; static const struct snd_kcontrol_new rt5663_adda_l_mix[] = …; static const struct snd_kcontrol_new rt5663_adda_r_mix[] = …; static const struct snd_kcontrol_new rt5663_sto1_dac_l_mix[] = …; static const struct snd_kcontrol_new rt5663_sto1_dac_r_mix[] = …; /* Out Switch */ static const struct snd_kcontrol_new rt5663_hpo_switch = …; /* Stereo ADC source */ static const char * const rt5663_sto1_adc_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5663_sto1_adcl_enum, RT5663_STO1_ADC_MIXER, RT5663_STO1_ADC_L_SRC_SHIFT, rt5663_sto1_adc_src); static const struct snd_kcontrol_new rt5663_sto1_adcl_mux = …; static SOC_ENUM_SINGLE_DECL(rt5663_sto1_adcr_enum, RT5663_STO1_ADC_MIXER, RT5663_STO1_ADC_R_SRC_SHIFT, rt5663_sto1_adc_src); static const struct snd_kcontrol_new rt5663_sto1_adcr_mux = …; /* RT5663: Analog DACL1 input source */ static const char * const rt5663_alg_dacl_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5663_alg_dacl_enum, RT5663_BYPASS_STO_DAC, RT5663_DACL1_SRC_SHIFT, rt5663_alg_dacl_src); static const struct snd_kcontrol_new rt5663_alg_dacl_mux = …; /* RT5663: Analog DACR1 input source */ static const char * const rt5663_alg_dacr_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5663_alg_dacr_enum, RT5663_BYPASS_STO_DAC, RT5663_DACR1_SRC_SHIFT, rt5663_alg_dacr_src); static const struct snd_kcontrol_new rt5663_alg_dacr_mux = …; static int rt5663_hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5663_charge_pump_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5663_bst2_power(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5663_pre_div_power(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_soc_dapm_widget rt5663_dapm_widgets[] = …; static const struct snd_soc_dapm_widget rt5663_v2_specific_dapm_widgets[] = …; static const struct snd_soc_dapm_widget rt5663_specific_dapm_widgets[] = …; static const struct snd_soc_dapm_route rt5663_dapm_routes[] = …; static const struct snd_soc_dapm_route rt5663_v2_specific_dapm_routes[] = …; static const struct snd_soc_dapm_route rt5663_specific_dapm_routes[] = …; static int rt5663_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int rt5663_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { … } static int rt5663_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { … } static int rt5663_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { … } static int rt5663_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { … } static int rt5663_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio) { … } static int rt5663_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static int rt5663_probe(struct snd_soc_component *component) { … } static void rt5663_remove(struct snd_soc_component *component) { … } #ifdef CONFIG_PM static int rt5663_suspend(struct snd_soc_component *component) { … } static int rt5663_resume(struct snd_soc_component *component) { … } #else #define rt5663_suspend … #define rt5663_resume … #endif #define RT5663_STEREO_RATES … #define RT5663_FORMATS … static const struct snd_soc_dai_ops rt5663_aif_dai_ops = …; static struct snd_soc_dai_driver rt5663_dai[] = …; static const struct snd_soc_component_driver soc_component_dev_rt5663 = …; static const struct regmap_config rt5663_v2_regmap = …; static const struct regmap_config rt5663_regmap = …; static const struct regmap_config temp_regmap = …; static const struct i2c_device_id rt5663_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, rt5663_i2c_id); #if defined(CONFIG_OF) static const struct of_device_id rt5663_of_match[] = …; MODULE_DEVICE_TABLE(of, rt5663_of_match); #endif #ifdef CONFIG_ACPI static const struct acpi_device_id rt5663_acpi_match[] = …; MODULE_DEVICE_TABLE(acpi, rt5663_acpi_match); #endif static void rt5663_v2_calibrate(struct rt5663_priv *rt5663) { … } static void rt5663_calibrate(struct rt5663_priv *rt5663) { … } static int rt5663_parse_dp(struct rt5663_priv *rt5663, struct device *dev) { … } static int rt5663_i2c_probe(struct i2c_client *i2c) { … } static void rt5663_i2c_remove(struct i2c_client *i2c) { … } static void rt5663_i2c_shutdown(struct i2c_client *client) { … } static struct i2c_driver rt5663_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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