// SPDX-License-Identifier: GPL-2.0-only /* * alc5632.c -- ALC5632 ALSA SoC Audio Codec * * Copyright (C) 2011 The AC100 Kernel Team <[email protected]> * * Authors: Leon Romanovsky <[email protected]> * Andrey Danin <[email protected]> * Ilya Petrov <[email protected]> * Marc Dietrich <[email protected]> * * Based on alc5623.c by Arnaud Patard */ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/i2c.h> #include <linux/slab.h> #include <linux/regmap.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/tlv.h> #include <sound/soc.h> #include <sound/initval.h> #include "alc5632.h" /* * ALC5632 register cache */ static const struct reg_default alc5632_reg_defaults[] = …; /* codec private data */ struct alc5632_priv { … }; static bool alc5632_volatile_register(struct device *dev, unsigned int reg) { … } static inline int alc5632_reset(struct regmap *map) { … } static int amp_mixer_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } /* * ALC5632 Controls */ /* -34.5db min scale, 1.5db steps, no mute */ static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0); /* -46.5db min scale, 1.5db steps, no mute */ static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0); /* -16.5db min scale, 1.5db steps, no mute */ static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0); static const DECLARE_TLV_DB_RANGE(boost_tlv, 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0), 1, 3, TLV_DB_SCALE_ITEM(2000, 1000, 0) ); /* 0db min scale, 6 db steps, no mute */ static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0); /* 0db min scalem 0.75db steps, no mute */ static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 75, 0); static const struct snd_kcontrol_new alc5632_vol_snd_controls[] = …; static const struct snd_kcontrol_new alc5632_snd_controls[] = …; /* * DAPM Controls */ static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = …; static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = …; static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = …; static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = …; static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = …; /* Left Record Mixer */ static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = …; /* Right Record Mixer */ static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = …; /* Dmic Mixer */ static const struct snd_kcontrol_new alc5632_dmicl_mixer_controls[] = …; static const struct snd_kcontrol_new alc5632_dmicr_mixer_controls[] = …; static const char * const alc5632_spk_n_sour_sel[] = …; static const char * const alc5632_hpl_out_input_sel[] = …; static const char * const alc5632_hpr_out_input_sel[] = …; static const char * const alc5632_spkout_input_sel[] = …; static const char * const alc5632_aux_out_input_sel[] = …; static const char * const alc5632_adcr_func_sel[] = …; static const char * const alc5632_i2s_out_sel[] = …; /* auxout output mux */ static SOC_ENUM_SINGLE_DECL(alc5632_aux_out_input_enum, ALC5632_OUTPUT_MIXER_CTRL, 6, alc5632_aux_out_input_sel); static const struct snd_kcontrol_new alc5632_auxout_mux_controls = …; /* speaker output mux */ static SOC_ENUM_SINGLE_DECL(alc5632_spkout_input_enum, ALC5632_OUTPUT_MIXER_CTRL, 10, alc5632_spkout_input_sel); static const struct snd_kcontrol_new alc5632_spkout_mux_controls = …; /* headphone left output mux */ static SOC_ENUM_SINGLE_DECL(alc5632_hpl_out_input_enum, ALC5632_OUTPUT_MIXER_CTRL, 9, alc5632_hpl_out_input_sel); static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls = …; /* headphone right output mux */ static SOC_ENUM_SINGLE_DECL(alc5632_hpr_out_input_enum, ALC5632_OUTPUT_MIXER_CTRL, 8, alc5632_hpr_out_input_sel); static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls = …; /* speaker output N select */ static SOC_ENUM_SINGLE_DECL(alc5632_spk_n_sour_enum, ALC5632_OUTPUT_MIXER_CTRL, 14, alc5632_spk_n_sour_sel); static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls = …; /* speaker amplifier */ static const char *alc5632_amp_names[] = …; static SOC_ENUM_SINGLE_DECL(alc5632_amp_enum, ALC5632_OUTPUT_MIXER_CTRL, 13, alc5632_amp_names); static const struct snd_kcontrol_new alc5632_amp_mux_controls = …; /* ADC output select */ static SOC_ENUM_SINGLE_DECL(alc5632_adcr_func_enum, ALC5632_DAC_FUNC_SELECT, 5, alc5632_adcr_func_sel); static const struct snd_kcontrol_new alc5632_adcr_func_controls = …; /* I2S out select */ static SOC_ENUM_SINGLE_DECL(alc5632_i2s_out_enum, ALC5632_I2S_OUT_CTL, 5, alc5632_i2s_out_sel); static const struct snd_kcontrol_new alc5632_i2s_out_controls = …; static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = …; static const struct snd_soc_dapm_route alc5632_dapm_routes[] = …; /* PLL divisors */ struct _pll_div { … }; /* Note : pll code from original alc5632 driver. Not sure of how good it is */ /* useful only for master mode */ static const struct _pll_div codec_master_pll_div[] = …; /* FOUT = MCLK*(N+2)/((M+2)*(K+2)) N: bit 15:8 (div 2 .. div 257) K: bit 6:4 typical 2 M: bit 3:0 (div 2 .. div 17) same as for 5623 - thanks! */ static const struct _pll_div codec_slave_pll_div[] = …; static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { … } struct _coeff_div { … }; /* codec hifi mclk (after PLL) clock divider coefficients */ /* values inspired from column BCLK=32Fs of Appendix A table */ static const struct _coeff_div coeff_div[] = …; static int get_coeff(struct snd_soc_component *component, int rate) { … } /* * Clock after PLL and dividers */ static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { … } static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int alc5632_mute(struct snd_soc_dai *dai, int mute, int direction) { … } #define ALC5632_ADD2_POWER_EN … #define ALC5632_ADD3_POWER_EN … #define ALC5632_ADD1_POWER_EN … static void enable_power_depop(struct snd_soc_component *component) { … } static int alc5632_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } #define ALC5632_FORMATS … static const struct snd_soc_dai_ops alc5632_dai_ops = …; static struct snd_soc_dai_driver alc5632_dai = …; #ifdef CONFIG_PM static int alc5632_resume(struct snd_soc_component *component) { … } #else #define alc5632_resume … #endif static int alc5632_probe(struct snd_soc_component *component) { … } static const struct snd_soc_component_driver soc_component_device_alc5632 = …; static const struct regmap_config alc5632_regmap = …; static const struct i2c_device_id alc5632_i2c_table[] = …; MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table); /* * alc5632 2 wire address is determined by A1 pin * state during powerup. * low = 0x1a * high = 0x1b */ static int alc5632_i2c_probe(struct i2c_client *client) { … } #ifdef CONFIG_OF static const struct of_device_id alc5632_of_match[] = …; MODULE_DEVICE_TABLE(of, alc5632_of_match); #endif /* i2c codec control layer */ static struct i2c_driver alc5632_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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