// SPDX-License-Identifier: GPL-2.0-only /* * rt5631.c -- RT5631 ALSA Soc Audio driver * * Copyright 2011 Realtek Microelectronics * * Author: flove <[email protected]> * * Based on WM8753.c */ #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 <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 "rt5631.h" struct rt5631_priv { … }; static const struct reg_default rt5631_reg[] = …; /* * rt5631_write_index - write index register of 2nd layer */ static void rt5631_write_index(struct snd_soc_component *component, unsigned int reg, unsigned int value) { … } /* * rt5631_read_index - read index register of 2nd layer */ static unsigned int rt5631_read_index(struct snd_soc_component *component, unsigned int reg) { … } static int rt5631_reset(struct snd_soc_component *component) { … } static bool rt5631_volatile_register(struct device *dev, unsigned int reg) { … } static bool rt5631_readable_register(struct device *dev, unsigned int reg) { … } static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0); static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -95625, 375, 0); static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0); /* {0, +20, +24, +30, +35, +40, +44, +50, +52}dB */ static const DECLARE_TLV_DB_RANGE(mic_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) ); static int rt5631_dmic_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt5631_dmic_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* MIC Input Type */ static const char *rt5631_input_mode[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_mic1_mode_enum, RT5631_MIC_CTRL_1, RT5631_MIC1_DIFF_INPUT_SHIFT, rt5631_input_mode); static SOC_ENUM_SINGLE_DECL(rt5631_mic2_mode_enum, RT5631_MIC_CTRL_1, RT5631_MIC2_DIFF_INPUT_SHIFT, rt5631_input_mode); /* MONO Input Type */ static SOC_ENUM_SINGLE_DECL(rt5631_monoin_mode_enum, RT5631_MONO_INPUT_VOL, RT5631_MONO_DIFF_INPUT_SHIFT, rt5631_input_mode); /* SPK Ratio Gain Control */ static const char *rt5631_spk_ratio[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_spk_ratio_enum, RT5631_GEN_PUR_CTRL_REG, RT5631_SPK_AMP_RATIO_CTRL_SHIFT, rt5631_spk_ratio); static const struct snd_kcontrol_new rt5631_snd_controls[] = …; static int check_sysclk1_source(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } static int check_dmic_used(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } static int check_dacl_to_outmixl(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } static int check_dacr_to_outmixr(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } static int check_dacl_to_spkmixl(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } static int check_dacr_to_spkmixr(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } static int check_adcl_select(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } static int check_adcr_select(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } /** * onebit_depop_power_stage - auto depop in power stage. * @component: ASoC component * @enable: power on/off * * When power on/off headphone, the depop sequence is done by hardware. */ static void onebit_depop_power_stage(struct snd_soc_component *component, int enable) { … } /** * onebit_depop_mute_stage - auto depop in mute stage. * @component: ASoC component * @enable: mute/unmute * * When mute/unmute headphone, the depop sequence is done by hardware. */ static void onebit_depop_mute_stage(struct snd_soc_component *component, int enable) { … } /** * depop_seq_power_stage - step by step depop sequence in power stage. * @component: ASoC component * @enable: power on/off * * When power on/off headphone, the depop sequence is done in step by step. */ static void depop_seq_power_stage(struct snd_soc_component *component, int enable) { … } /** * depop_seq_mute_stage - step by step depop sequence in mute stage. * @component: ASoC component * @enable: mute/unmute * * When mute/unmute headphone, the depop sequence is done in step by step. */ static void depop_seq_mute_stage(struct snd_soc_component *component, int enable) { … } static int hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int set_dmic_params(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_kcontrol_new rt5631_recmixl_mixer_controls[] = …; static const struct snd_kcontrol_new rt5631_recmixr_mixer_controls[] = …; static const struct snd_kcontrol_new rt5631_spkmixl_mixer_controls[] = …; static const struct snd_kcontrol_new rt5631_spkmixr_mixer_controls[] = …; static const struct snd_kcontrol_new rt5631_outmixl_mixer_controls[] = …; static const struct snd_kcontrol_new rt5631_outmixr_mixer_controls[] = …; static const struct snd_kcontrol_new rt5631_AXO1MIX_mixer_controls[] = …; static const struct snd_kcontrol_new rt5631_AXO2MIX_mixer_controls[] = …; static const struct snd_kcontrol_new rt5631_spolmix_mixer_controls[] = …; static const struct snd_kcontrol_new rt5631_spormix_mixer_controls[] = …; static const struct snd_kcontrol_new rt5631_monomix_mixer_controls[] = …; /* Left SPK Volume Input */ static const char *rt5631_spkvoll_sel[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_spkvoll_enum, RT5631_SPK_OUT_VOL, RT5631_L_EN_SHIFT, rt5631_spkvoll_sel); static const struct snd_kcontrol_new rt5631_spkvoll_mux_control = …; /* Left HP Volume Input */ static const char *rt5631_hpvoll_sel[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_hpvoll_enum, RT5631_HP_OUT_VOL, RT5631_L_EN_SHIFT, rt5631_hpvoll_sel); static const struct snd_kcontrol_new rt5631_hpvoll_mux_control = …; /* Left Out Volume Input */ static const char *rt5631_outvoll_sel[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_outvoll_enum, RT5631_MONO_AXO_1_2_VOL, RT5631_L_EN_SHIFT, rt5631_outvoll_sel); static const struct snd_kcontrol_new rt5631_outvoll_mux_control = …; /* Right Out Volume Input */ static const char *rt5631_outvolr_sel[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_outvolr_enum, RT5631_MONO_AXO_1_2_VOL, RT5631_R_EN_SHIFT, rt5631_outvolr_sel); static const struct snd_kcontrol_new rt5631_outvolr_mux_control = …; /* Right HP Volume Input */ static const char *rt5631_hpvolr_sel[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_hpvolr_enum, RT5631_HP_OUT_VOL, RT5631_R_EN_SHIFT, rt5631_hpvolr_sel); static const struct snd_kcontrol_new rt5631_hpvolr_mux_control = …; /* Right SPK Volume Input */ static const char *rt5631_spkvolr_sel[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_spkvolr_enum, RT5631_SPK_OUT_VOL, RT5631_R_EN_SHIFT, rt5631_spkvolr_sel); static const struct snd_kcontrol_new rt5631_spkvolr_mux_control = …; /* SPO Left Channel Input */ static const char *rt5631_spol_src_sel[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_spol_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL, RT5631_SPK_L_MUX_SEL_SHIFT, rt5631_spol_src_sel); static const struct snd_kcontrol_new rt5631_spol_mux_control = …; /* SPO Right Channel Input */ static const char *rt5631_spor_src_sel[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_spor_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL, RT5631_SPK_R_MUX_SEL_SHIFT, rt5631_spor_src_sel); static const struct snd_kcontrol_new rt5631_spor_mux_control = …; /* MONO Input */ static const char *rt5631_mono_src_sel[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_mono_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL, RT5631_MONO_MUX_SEL_SHIFT, rt5631_mono_src_sel); static const struct snd_kcontrol_new rt5631_mono_mux_control = …; /* Left HPO Input */ static const char *rt5631_hpl_src_sel[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_hpl_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL, RT5631_HP_L_MUX_SEL_SHIFT, rt5631_hpl_src_sel); static const struct snd_kcontrol_new rt5631_hpl_mux_control = …; /* Right HPO Input */ static const char *rt5631_hpr_src_sel[] = …; static SOC_ENUM_SINGLE_DECL(rt5631_hpr_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL, RT5631_HP_R_MUX_SEL_SHIFT, rt5631_hpr_src_sel); static const struct snd_kcontrol_new rt5631_hpr_mux_control = …; static const struct snd_soc_dapm_widget rt5631_dapm_widgets[] = …; static const struct snd_soc_dapm_route rt5631_dapm_routes[] = …; struct coeff_clk_div { … }; /* PLL divisors */ struct pll_div { … }; static const struct pll_div codec_master_pll_div[] = …; static const struct pll_div codec_slave_pll_div[] = …; static const struct coeff_clk_div coeff_div[] = …; static int get_coeff(int mclk, int rate, int timesofbclk) { … } static int rt5631_hifi_pcm_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int rt5631_hifi_codec_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static int rt5631_hifi_codec_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { … } static int rt5631_codec_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { … } static int rt5631_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static int rt5631_probe(struct snd_soc_component *component) { … } #define RT5631_STEREO_RATES … #define RT5631_FORMAT … static const struct snd_soc_dai_ops rt5631_ops = …; static struct snd_soc_dai_driver rt5631_dai[] = …; static const struct snd_soc_component_driver soc_component_dev_rt5631 = …; static const struct i2c_device_id rt5631_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, rt5631_i2c_id); #ifdef CONFIG_OF static const struct of_device_id rt5631_i2c_dt_ids[] = …; MODULE_DEVICE_TABLE(of, rt5631_i2c_dt_ids); #endif static const struct regmap_config rt5631_regmap_config = …; static int rt5631_i2c_probe(struct i2c_client *i2c) { … } static void rt5631_i2c_remove(struct i2c_client *client) { … } static struct i2c_driver rt5631_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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