// SPDX-License-Identifier: GPL-2.0-only /* * cs42l73.c -- CS42L73 ALSA Soc Audio driver * * Copyright 2011 Cirrus Logic, Inc. * * Authors: Georgi Vlaev, Nucleus Systems Ltd, <[email protected]> * Brian Austin, Cirrus Logic Inc, <[email protected]> */ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/of_gpio.h> #include <linux/pm.h> #include <linux/i2c.h> #include <linux/regmap.h> #include <linux/slab.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 <sound/cs42l73.h> #include "cs42l73.h" #include "cirrus_legacy.h" struct sp_config { … }; struct cs42l73_private { … }; static const struct reg_default cs42l73_reg_defaults[] = …; static bool cs42l73_volatile_register(struct device *dev, unsigned int reg) { … } static bool cs42l73_readable_register(struct device *dev, unsigned int reg) { … } static const DECLARE_TLV_DB_RANGE(hpaloa_tlv, 0, 13, TLV_DB_SCALE_ITEM(-7600, 200, 0), 14, 75, TLV_DB_SCALE_ITEM(-4900, 100, 0) ); static DECLARE_TLV_DB_SCALE(adc_boost_tlv, 0, 2500, 0); static DECLARE_TLV_DB_SCALE(hl_tlv, -10200, 50, 0); static DECLARE_TLV_DB_SCALE(ipd_tlv, -9600, 100, 0); static DECLARE_TLV_DB_SCALE(micpga_tlv, -600, 50, 0); static const DECLARE_TLV_DB_RANGE(limiter_tlv, 0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0), 3, 7, TLV_DB_SCALE_ITEM(-1200, 300, 0) ); static const DECLARE_TLV_DB_SCALE(attn_tlv, -6300, 100, 1); static const char * const cs42l73_pgaa_text[] = …; static const char * const cs42l73_pgab_text[] = …; static SOC_ENUM_SINGLE_DECL(pgaa_enum, CS42L73_ADCIPC, 3, cs42l73_pgaa_text); static SOC_ENUM_SINGLE_DECL(pgab_enum, CS42L73_ADCIPC, 7, cs42l73_pgab_text); static const struct snd_kcontrol_new pgaa_mux = …; static const struct snd_kcontrol_new pgab_mux = …; static const struct snd_kcontrol_new input_left_mixer[] = …; static const struct snd_kcontrol_new input_right_mixer[] = …; static const char * const cs42l73_ng_delay_text[] = …; static SOC_ENUM_SINGLE_DECL(ng_delay_enum, CS42L73_NGCAB, 0, cs42l73_ng_delay_text); static const char * const cs42l73_mono_mix_texts[] = …; static const unsigned int cs42l73_mono_mix_values[] = …; static const struct soc_enum spk_asp_enum = …; static const struct snd_kcontrol_new spk_asp_mixer = …; static const struct soc_enum spk_xsp_enum = …; static const struct snd_kcontrol_new spk_xsp_mixer = …; static const struct soc_enum esl_asp_enum = …; static const struct snd_kcontrol_new esl_asp_mixer = …; static const struct soc_enum esl_xsp_enum = …; static const struct snd_kcontrol_new esl_xsp_mixer = …; static const char * const cs42l73_ip_swap_text[] = …; static SOC_ENUM_SINGLE_DECL(ip_swap_enum, CS42L73_MIOPC, 6, cs42l73_ip_swap_text); static const char * const cs42l73_spo_mixer_text[] = …; static SOC_ENUM_SINGLE_DECL(vsp_output_mux_enum, CS42L73_MIXERCTL, 5, cs42l73_spo_mixer_text); static SOC_ENUM_SINGLE_DECL(xsp_output_mux_enum, CS42L73_MIXERCTL, 4, cs42l73_spo_mixer_text); static const struct snd_kcontrol_new hp_amp_ctl = …; static const struct snd_kcontrol_new lo_amp_ctl = …; static const struct snd_kcontrol_new spk_amp_ctl = …; static const struct snd_kcontrol_new spklo_amp_ctl = …; static const struct snd_kcontrol_new ear_amp_ctl = …; static const struct snd_kcontrol_new cs42l73_snd_controls[] = …; static int cs42l73_spklo_spk_amp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int cs42l73_ear_amp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int cs42l73_hp_amp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_soc_dapm_widget cs42l73_dapm_widgets[] = …; static const struct snd_soc_dapm_route cs42l73_audio_map[] = …; struct cs42l73_mclk_div { … }; static const struct cs42l73_mclk_div cs42l73_mclk_coeffs[] = …; struct cs42l73_mclkx_div { … }; static const struct cs42l73_mclkx_div cs42l73_mclkx_coeffs[] = …; static int cs42l73_get_mclkx_coeff(int mclkx) { … } static int cs42l73_get_mclk_coeff(int mclk, int srate) { … } static int cs42l73_set_mclk(struct snd_soc_dai *dai, unsigned int freq) { … } static int cs42l73_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { … } static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static const unsigned int cs42l73_asrc_rates[] = …; static unsigned int cs42l73_get_xspfs_coeff(u32 rate) { … } static void cs42l73_update_asrc(struct snd_soc_component *component, int id, int srate) { … } static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int cs42l73_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static int cs42l73_set_tristate(struct snd_soc_dai *dai, int tristate) { … } static const struct snd_pcm_hw_constraint_list constraints_12_24 = …; static int cs42l73_pcm_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } #define CS42L73_FORMATS … static const struct snd_soc_dai_ops cs42l73_ops = …; static struct snd_soc_dai_driver cs42l73_dai[] = …; static int cs42l73_probe(struct snd_soc_component *component) { … } static const struct snd_soc_component_driver soc_component_dev_cs42l73 = …; static const struct regmap_config cs42l73_regmap = …; static int cs42l73_i2c_probe(struct i2c_client *i2c_client) { … } static const struct of_device_id cs42l73_of_match[] = …; MODULE_DEVICE_TABLE(of, cs42l73_of_match); static const struct i2c_device_id cs42l73_id[] = …; MODULE_DEVICE_TABLE(i2c, cs42l73_id); static struct i2c_driver cs42l73_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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