// SPDX-License-Identifier: GPL-2.0-only /* * isabelle.c - Low power high fidelity audio codec driver * * Copyright (c) 2012 Texas Instruments, Inc * * Initially based on sound/soc/codecs/twl6040.c */ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/regmap.h> #include <linux/i2c.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/tlv.h> #include <sound/jack.h> #include <sound/initval.h> #include <asm/div64.h> #include "isabelle.h" /* Register default values for ISABELLE driver. */ static const struct reg_default isabelle_reg_defs[] = …; static const char *isabelle_rx1_texts[] = …; static const char *isabelle_rx2_texts[] = …; static const struct soc_enum isabelle_rx1_enum[] = …; static const struct soc_enum isabelle_rx2_enum[] = …; /* Headset DAC playback switches */ static const struct snd_kcontrol_new rx1_mux_controls = …; static const struct snd_kcontrol_new rx2_mux_controls = …; /* TX input selection */ static const char *isabelle_atx_texts[] = …; static const char *isabelle_vtx_texts[] = …; static const struct soc_enum isabelle_atx_enum[] = …; static const struct soc_enum isabelle_vtx_enum[] = …; static const struct snd_kcontrol_new atx_mux_controls = …; static const struct snd_kcontrol_new vtx_mux_controls = …; /* Left analog microphone selection */ static const char *isabelle_amic1_texts[] = …; /* Left analog microphone selection */ static const char *isabelle_amic2_texts[] = …; static SOC_ENUM_SINGLE_DECL(isabelle_amic1_enum, ISABELLE_AMIC_CFG_REG, 5, isabelle_amic1_texts); static SOC_ENUM_SINGLE_DECL(isabelle_amic2_enum, ISABELLE_AMIC_CFG_REG, 4, isabelle_amic2_texts); static const struct snd_kcontrol_new amic1_control = …; static const struct snd_kcontrol_new amic2_control = …; static const char *isabelle_st_audio_texts[] = …; static const char *isabelle_st_voice_texts[] = …; static const struct soc_enum isabelle_st_audio_enum[] = …; static const struct soc_enum isabelle_st_voice_enum[] = …; static const struct snd_kcontrol_new st_audio_control = …; static const struct snd_kcontrol_new st_voice_control = …; /* Mixer controls */ static const struct snd_kcontrol_new isabelle_hs_left_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_hs_right_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_hf_left_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_hf_right_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_ep_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_aux_left_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_aux_right_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_dpga1_left_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_dpga1_right_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_dpga2_left_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_dpga2_right_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_dpga3_left_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_dpga3_right_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_rx1_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_rx2_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_rx3_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_rx4_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_rx5_mixer_controls[] = …; static const struct snd_kcontrol_new isabelle_rx6_mixer_controls[] = …; static const struct snd_kcontrol_new ep_path_enable_control = …; /* TLV Declarations */ static const DECLARE_TLV_DB_SCALE(mic_amp_tlv, 0, 100, 0); static const DECLARE_TLV_DB_SCALE(afm_amp_tlv, -3300, 300, 0); static const DECLARE_TLV_DB_SCALE(dac_tlv, -1200, 200, 0); static const DECLARE_TLV_DB_SCALE(hf_tlv, -5000, 200, 0); /* from -63 to 0 dB in 1 dB steps */ static const DECLARE_TLV_DB_SCALE(dpga_tlv, -6300, 100, 1); /* from -63 to 9 dB in 1 dB steps */ static const DECLARE_TLV_DB_SCALE(rx_tlv, -6300, 100, 1); static const DECLARE_TLV_DB_SCALE(st_tlv, -2700, 300, 1); static const DECLARE_TLV_DB_SCALE(tx_tlv, -600, 100, 0); static const struct snd_kcontrol_new isabelle_snd_controls[] = …; static const struct snd_soc_dapm_widget isabelle_dapm_widgets[] = …; static const struct snd_soc_dapm_route isabelle_intercon[] = …; static int isabelle_hs_mute(struct snd_soc_dai *dai, int mute, int direction) { … } static int isabelle_hf_mute(struct snd_soc_dai *dai, int mute, int direction) { … } static int isabelle_line_mute(struct snd_soc_dai *dai, int mute, int direction) { … } static int isabelle_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static int isabelle_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int isabelle_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } /* Rates supported by Isabelle driver */ #define ISABELLE_RATES … /* Formates supported by Isabelle driver. */ #define ISABELLE_FORMATS … static const struct snd_soc_dai_ops isabelle_hs_dai_ops = …; static const struct snd_soc_dai_ops isabelle_hf_dai_ops = …; static const struct snd_soc_dai_ops isabelle_line_dai_ops = …; static const struct snd_soc_dai_ops isabelle_ul_dai_ops = …; /* ISABELLE dai structure */ static struct snd_soc_dai_driver isabelle_dai[] = …; static const struct snd_soc_component_driver soc_component_dev_isabelle = …; static const struct regmap_config isabelle_regmap_config = …; static int isabelle_i2c_probe(struct i2c_client *i2c) { … } static const struct i2c_device_id isabelle_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, isabelle_i2c_id); static struct i2c_driver isabelle_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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