// SPDX-License-Identifier: GPL-2.0-only /* * rt5660.c -- RT5660 ALSA SoC audio codec driver * * Copyright 2016 Realtek Semiconductor Corp. * Author: Oder Chiou <[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/regmap.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/acpi.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 "rl6231.h" #include "rt5660.h" #define RT5660_DEVICE_ID … #define RT5660_PR_RANGE_BASE … #define RT5660_PR_SPACING … #define RT5660_PR_BASE … static const struct regmap_range_cfg rt5660_ranges[] = …; static const struct reg_sequence rt5660_patch[] = …; static const struct reg_default rt5660_reg[] = …; static bool rt5660_volatile_register(struct device *dev, unsigned int reg) { … } static bool rt5660_readable_register(struct device *dev, unsigned int reg) { … } static const DECLARE_TLV_DB_SCALE(rt5660_out_vol_tlv, -4650, 150, 0); static const DECLARE_TLV_DB_SCALE(rt5660_dac_vol_tlv, -6525, 75, 0); static const DECLARE_TLV_DB_SCALE(rt5660_adc_vol_tlv, -1725, 75, 0); static const DECLARE_TLV_DB_SCALE(rt5660_adc_bst_tlv, 0, 1200, 0); static const DECLARE_TLV_DB_SCALE(rt5660_bst_tlv, -1200, 75, 0); static const struct snd_kcontrol_new rt5660_snd_controls[] = …; /** * rt5660_set_dmic_clk - Set parameter of dmic. * * @w: DAPM widget. * @kcontrol: The kcontrol of this widget. * @event: Event id. * */ static int rt5660_set_dmic_clk(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5660_is_sys_clk_from_pll(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } /* Digital Mixer */ static const struct snd_kcontrol_new rt5660_sto1_adc_l_mix[] = …; static const struct snd_kcontrol_new rt5660_sto1_adc_r_mix[] = …; static const struct snd_kcontrol_new rt5660_dac_l_mix[] = …; static const struct snd_kcontrol_new rt5660_dac_r_mix[] = …; static const struct snd_kcontrol_new rt5660_sto_dac_l_mix[] = …; static const struct snd_kcontrol_new rt5660_sto_dac_r_mix[] = …; /* Analog Input Mixer */ static const struct snd_kcontrol_new rt5660_rec_l_mix[] = …; static const struct snd_kcontrol_new rt5660_rec_r_mix[] = …; static const struct snd_kcontrol_new rt5660_spk_mix[] = …; static const struct snd_kcontrol_new rt5660_out_l_mix[] = …; static const struct snd_kcontrol_new rt5660_out_r_mix[] = …; static const struct snd_kcontrol_new rt5660_spo_mix[] = …; static const struct snd_kcontrol_new rt5660_lout_mix[] = …; static const struct snd_kcontrol_new spk_vol_control = …; static const struct snd_kcontrol_new lout_l_vol_control = …; static const struct snd_kcontrol_new lout_r_vol_control = …; /* Interface data select */ static const char * const rt5660_data_select[] = …; static SOC_ENUM_SINGLE_DECL(rt5660_if1_dac_enum, RT5660_DIG_INF1_DATA, RT5660_IF1_DAC_IN_SFT, rt5660_data_select); static SOC_ENUM_SINGLE_DECL(rt5660_if1_adc_enum, RT5660_DIG_INF1_DATA, RT5660_IF1_ADC_IN_SFT, rt5660_data_select); static const struct snd_kcontrol_new rt5660_if1_dac_swap_mux = …; static const struct snd_kcontrol_new rt5660_if1_adc_swap_mux = …; static int rt5660_lout_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_soc_dapm_widget rt5660_dapm_widgets[] = …; static const struct snd_soc_dapm_route rt5660_dapm_routes[] = …; static int rt5660_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int rt5660_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { … } static int rt5660_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { … } static int rt5660_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { … } static int rt5660_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static int rt5660_probe(struct snd_soc_component *component) { … } static void rt5660_remove(struct snd_soc_component *component) { … } #ifdef CONFIG_PM static int rt5660_suspend(struct snd_soc_component *component) { … } static int rt5660_resume(struct snd_soc_component *component) { … } #else #define rt5660_suspend … #define rt5660_resume … #endif #define RT5660_STEREO_RATES … #define RT5660_FORMATS … static const struct snd_soc_dai_ops rt5660_aif_dai_ops = …; static struct snd_soc_dai_driver rt5660_dai[] = …; static const struct snd_soc_component_driver soc_component_dev_rt5660 = …; static const struct regmap_config rt5660_regmap = …; static const struct i2c_device_id rt5660_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, rt5660_i2c_id); #ifdef CONFIG_OF static const struct of_device_id rt5660_of_match[] = …; MODULE_DEVICE_TABLE(of, rt5660_of_match); #endif #ifdef CONFIG_ACPI static const struct acpi_device_id rt5660_acpi_match[] = …; MODULE_DEVICE_TABLE(acpi, rt5660_acpi_match); #endif static int rt5660_parse_dt(struct rt5660_priv *rt5660, struct device *dev) { … } static int rt5660_i2c_probe(struct i2c_client *i2c) { … } static struct i2c_driver rt5660_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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