// SPDX-License-Identifier: GPL-2.0-only /* * alc5623.c -- alc562[123] ALSA Soc Audio driver * * Copyright 2008 Realtek Microelectronics * Author: flove <[email protected]> Ethan <[email protected]> * * Copyright 2010 Arnaud Patard <[email protected]> * * Based on WM8753.c */ #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/regmap.h> #include <linux/slab.h> #include <linux/of.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 <sound/alc5623.h> #include "alc5623.h" static int caps_charge = …; module_param(caps_charge, int, 0); MODULE_PARM_DESC(…) …; /* codec private data */ struct alc5623_priv { … }; static inline int alc5623_reset(struct snd_soc_component *component) { … } static int amp_mixer_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } /* * ALC5623 Controls */ static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0); static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0); static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0); static const DECLARE_TLV_DB_RANGE(boost_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(3000, 0, 0) ); static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0); static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = …; static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = …; static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = …; static const struct snd_kcontrol_new alc5623_snd_controls[] = …; /* * DAPM Controls */ static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = …; static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = …; static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = …; static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = …; static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = …; /* Left Record Mixer */ static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = …; /* Right Record Mixer */ static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = …; static const char *alc5623_spk_n_sour_sel[] = …; static const char *alc5623_hpl_out_input_sel[] = …; static const char *alc5623_hpr_out_input_sel[] = …; static const char *alc5623_spkout_input_sel[] = …; static const char *alc5623_aux_out_input_sel[] = …; /* auxout output mux */ static SOC_ENUM_SINGLE_DECL(alc5623_aux_out_input_enum, ALC5623_OUTPUT_MIXER_CTRL, 6, alc5623_aux_out_input_sel); static const struct snd_kcontrol_new alc5623_auxout_mux_controls = …; /* speaker output mux */ static SOC_ENUM_SINGLE_DECL(alc5623_spkout_input_enum, ALC5623_OUTPUT_MIXER_CTRL, 10, alc5623_spkout_input_sel); static const struct snd_kcontrol_new alc5623_spkout_mux_controls = …; /* headphone left output mux */ static SOC_ENUM_SINGLE_DECL(alc5623_hpl_out_input_enum, ALC5623_OUTPUT_MIXER_CTRL, 9, alc5623_hpl_out_input_sel); static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls = …; /* headphone right output mux */ static SOC_ENUM_SINGLE_DECL(alc5623_hpr_out_input_enum, ALC5623_OUTPUT_MIXER_CTRL, 8, alc5623_hpr_out_input_sel); static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls = …; /* speaker output N select */ static SOC_ENUM_SINGLE_DECL(alc5623_spk_n_sour_enum, ALC5623_OUTPUT_MIXER_CTRL, 14, alc5623_spk_n_sour_sel); static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls = …; static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = …; static const char *alc5623_amp_names[] = …; static SOC_ENUM_SINGLE_DECL(alc5623_amp_enum, ALC5623_OUTPUT_MIXER_CTRL, 13, alc5623_amp_names); static const struct snd_kcontrol_new alc5623_amp_mux_controls = …; static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = …; static const struct snd_soc_dapm_route intercon[] = …; static const struct snd_soc_dapm_route intercon_spk[] = …; static const struct snd_soc_dapm_route intercon_amp_spk[] = …; /* PLL divisors */ struct _pll_div { … }; /* Note : pll code from original alc5623 driver. Not sure of how good it is */ /* useful only for master mode */ static const struct _pll_div codec_master_pll_div[] = …; static const struct _pll_div codec_slave_pll_div[] = …; static int alc5623_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 alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { … } static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int alc5623_mute(struct snd_soc_dai *dai, int mute, int direction) { … } #define ALC5623_ADD2_POWER_EN … #define ALC5623_ADD3_POWER_EN … #define ALC5623_ADD1_POWER_EN … #define ALC5623_ADD1_POWER_EN_5622 … static void enable_power_depop(struct snd_soc_component *component) { … } static int alc5623_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } #define ALC5623_FORMATS … static const struct snd_soc_dai_ops alc5623_dai_ops = …; static struct snd_soc_dai_driver alc5623_dai = …; static int alc5623_suspend(struct snd_soc_component *component) { … } static int alc5623_resume(struct snd_soc_component *component) { … } static int alc5623_probe(struct snd_soc_component *component) { … } static const struct snd_soc_component_driver soc_component_device_alc5623 = …; static const struct regmap_config alc5623_regmap = …; static const struct i2c_device_id alc5623_i2c_table[] = …; MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table); /* * ALC5623 2 wire address is determined by A1 pin * state during powerup. * low = 0x1a * high = 0x1b */ static int alc5623_i2c_probe(struct i2c_client *client) { … } #ifdef CONFIG_OF static const struct of_device_id alc5623_of_match[] = …; MODULE_DEVICE_TABLE(of, alc5623_of_match); #endif /* i2c codec control layer */ static struct i2c_driver alc5623_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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