// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2022, Analog Devices Inc. #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/module.h> #include <sound/pcm_params.h> #include <linux/regulator/consumer.h> #include <sound/soc.h> #include <sound/tlv.h> #include "max98396.h" static const char * const max98396_core_supplies[MAX98396_NUM_CORE_SUPPLIES] = …; static struct reg_default max98396_reg[] = …; static struct reg_default max98397_reg[] = …; static void max98396_global_enable_onoff(struct regmap *regmap, bool onoff) { … } static int max98396_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } #define MAX98396_BSEL_32 … #define MAX98396_BSEL_48 … #define MAX98396_BSEL_64 … #define MAX98396_BSEL_96 … #define MAX98396_BSEL_128 … #define MAX98396_BSEL_192 … #define MAX98396_BSEL_256 … #define MAX98396_BSEL_384 … #define MAX98396_BSEL_512 … #define MAX98396_BSEL_320 … #define MAX98396_BSEL_250 … #define MAX98396_BSEL_125 … /* Refer to table 5 in the datasheet */ static const struct max98396_pcm_config { … } max98396_pcm_configs[] = …; static int max98396_pcm_config_index(int in_slots, int out_slots, int width) { … } static int max98396_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int max98396_dai_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { … } #define MAX98396_RATES … #define MAX98396_FORMATS … static const struct snd_soc_dai_ops max98396_dai_ops = …; static int max98396_dac_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static bool max98396_readable_register(struct device *dev, unsigned int reg) { switch (reg) { case MAX98396_R2001_INT_RAW1 ... MAX98396_R2004_INT_RAW4: case MAX98396_R2006_INT_STATE1 ... MAX98396_R2009_INT_STATE4: case MAX98396_R200B_INT_FLAG1 ... MAX98396_R200E_INT_FLAG4: case MAX98396_R2010_INT_EN1 ... MAX98396_R2013_INT_EN4: case MAX98396_R2015_INT_FLAG_CLR1 ... MAX98396_R2018_INT_FLAG_CLR4: case MAX98396_R201F_IRQ_CTRL ... MAX98396_R2024_THERM_FOLDBACK_SET: case MAX98396_R2027_THERM_FOLDBACK_EN: case MAX98396_R2030_NOISEGATE_MODE_CTRL: case MAX98396_R2033_NOISEGATE_MODE_EN: case MAX98396_R2038_CLK_MON_CTRL ... MAX98396_R2039_DATA_MON_CTRL: case MAX98396_R203F_ENABLE_CTRLS ... MAX98396_R2053_PCM_TX_HIZ_CTRL_8: case MAX98396_R2055_PCM_RX_SRC1 ... MAX98396_R2056_PCM_RX_SRC2: case MAX98396_R2058_PCM_BYPASS_SRC: case MAX98396_R205D_PCM_TX_SRC_EN ... MAX98396_R205F_PCM_TX_EN: case MAX98396_R2070_ICC_RX_EN_A... MAX98396_R2072_ICC_TX_CTRL: case MAX98396_R207F_ICC_EN: case MAX98396_R2083_TONE_GEN_DC_CFG ... MAX98396_R2086_TONE_GEN_DC_LVL3: case MAX98396_R208F_TONE_GEN_EN ... MAX98396_R209A_SPK_EDGE_CTRL: case MAX98396_R209C_SPK_EDGE_CTRL1 ... MAX98396_R20A0_AMP_SUPPLY_CTL: case MAX98396_R20AF_AMP_EN ... MAX98396_R20BF_ADC_LO_VBAT_READBACK_LSB: case MAX98396_R20C7_ADC_CFG: case MAX98396_R20D0_DHT_CFG1 ... MAX98396_R20D6_DHT_HYSTERESIS_CFG: case MAX98396_R20DF_DHT_EN: case MAX98396_R20E0_IV_SENSE_PATH_CFG: case MAX98396_R20E4_IV_SENSE_PATH_EN ... MAX98396_R2106_BPE_THRESH_HYSTERESIS: case MAX98396_R2108_BPE_SUPPLY_SRC ... MAX98396_R210B_BPE_LOW_LIMITER: case MAX98396_R210D_BPE_EN ... MAX98396_R210F_GLOBAL_EN: case MAX98396_R21FF_REVISION_ID: return true; default: return false; } }; static bool max98396_volatile_reg(struct device *dev, unsigned int reg) { … } static bool max98397_readable_register(struct device *dev, unsigned int reg) { switch (reg) { case MAX98396_R2001_INT_RAW1 ... MAX98396_R2004_INT_RAW4: case MAX98396_R2006_INT_STATE1 ... MAX98396_R2009_INT_STATE4: case MAX98396_R200B_INT_FLAG1 ... MAX98396_R200E_INT_FLAG4: case MAX98396_R2010_INT_EN1 ... MAX98396_R2013_INT_EN4: case MAX98396_R2015_INT_FLAG_CLR1 ... MAX98396_R2018_INT_FLAG_CLR4: case MAX98396_R201F_IRQ_CTRL ... MAX98396_R2024_THERM_FOLDBACK_SET: case MAX98396_R2027_THERM_FOLDBACK_EN: case MAX98396_R2030_NOISEGATE_MODE_CTRL: case MAX98396_R2033_NOISEGATE_MODE_EN: case MAX98396_R2038_CLK_MON_CTRL ... MAX98397_R203A_SPK_MON_THRESH: case MAX98396_R203F_ENABLE_CTRLS ... MAX98397_R2054_PCM_TX_HIZ_CTRL_8: case MAX98397_R2056_PCM_RX_SRC1... MAX98396_R2058_PCM_BYPASS_SRC: case MAX98396_R205D_PCM_TX_SRC_EN ... MAX98397_R2060_PCM_TX_SUPPLY_SEL: case MAX98396_R2070_ICC_RX_EN_A... MAX98396_R2072_ICC_TX_CTRL: case MAX98396_R207F_ICC_EN: case MAX98396_R2083_TONE_GEN_DC_CFG ... MAX98396_R2086_TONE_GEN_DC_LVL3: case MAX98396_R208F_TONE_GEN_EN ... MAX98396_R209F_BYPASS_PATH_CFG: case MAX98396_R20AF_AMP_EN ... MAX98397_R20C5_MEAS_ADC_OPTIMAL_MODE: case MAX98396_R20C7_ADC_CFG: case MAX98396_R20D0_DHT_CFG1 ... MAX98396_R20D6_DHT_HYSTERESIS_CFG: case MAX98396_R20DF_DHT_EN: case MAX98396_R20E0_IV_SENSE_PATH_CFG: case MAX98396_R20E4_IV_SENSE_PATH_EN ... MAX98396_R2106_BPE_THRESH_HYSTERESIS: case MAX98396_R2108_BPE_SUPPLY_SRC ... MAX98396_R210B_BPE_LOW_LIMITER: case MAX98396_R210D_BPE_EN ... MAX98396_R210F_GLOBAL_EN: case MAX98397_R22FF_REVISION_ID: return true; default: return false; } }; static bool max98397_volatile_reg(struct device *dev, unsigned int reg) { … } static const char * const max98396_op_mod_text[] = …; static SOC_ENUM_SINGLE_DECL(max98396_op_mod_enum, MAX98396_R2098_SPK_CLS_DG_MODE, 0, max98396_op_mod_text); static DECLARE_TLV_DB_SCALE(max98396_digital_tlv, -6350, 50, 1); static const DECLARE_TLV_DB_RANGE(max98396_spk_tlv, 0, 0x11, TLV_DB_SCALE_ITEM(400, 100, 0), ); static DECLARE_TLV_DB_RANGE(max98397_digital_tlv, 0, 0x4A, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 0x4B, 0xFF, TLV_DB_SCALE_ITEM(-9000, 50, 0), ); static const DECLARE_TLV_DB_RANGE(max98397_spk_tlv, 0, 0x15, TLV_DB_SCALE_ITEM(600, 100, 0), ); static int max98396_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int max98396_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const char * const max98396_switch_text[] = …; static SOC_ENUM_SINGLE_DECL(dai_sel_enum, SND_SOC_NOPM, 0, max98396_switch_text); static const struct snd_kcontrol_new max98396_dai_mux = …; static const struct snd_kcontrol_new max98396_vi_control = …; static const struct snd_soc_dapm_widget max98396_dapm_widgets[] = …; static const char * const max98396_thermal_thresh_text[] = …; static SOC_ENUM_SINGLE_DECL(max98396_thermal_warn_thresh1_enum, MAX98396_R2020_THERM_WARN_THRESH, 0, max98396_thermal_thresh_text); static SOC_ENUM_SINGLE_DECL(max98396_thermal_warn_thresh2_enum, MAX98396_R2021_THERM_WARN_THRESH2, 0, max98396_thermal_thresh_text); static SOC_ENUM_SINGLE_DECL(max98396_thermal_shdn_thresh_enum, MAX98396_R2022_THERM_SHDN_THRESH, 0, max98396_thermal_thresh_text); static const char * const max98396_thermal_hyteresis_text[] = …; static SOC_ENUM_SINGLE_DECL(max98396_thermal_hysteresis_enum, MAX98396_R2023_THERM_HYSTERESIS, 0, max98396_thermal_hyteresis_text); static const char * const max98396_foldback_slope_text[] = …; static SOC_ENUM_SINGLE_DECL(max98396_thermal_fb_slope1_enum, MAX98396_R2024_THERM_FOLDBACK_SET, MAX98396_THERM_FB_SLOPE1_SHIFT, max98396_foldback_slope_text); static SOC_ENUM_SINGLE_DECL(max98396_thermal_fb_slope2_enum, MAX98396_R2024_THERM_FOLDBACK_SET, MAX98396_THERM_FB_SLOPE2_SHIFT, max98396_foldback_slope_text); static const char * const max98396_foldback_reltime_text[] = …; static SOC_ENUM_SINGLE_DECL(max98396_thermal_fb_reltime_enum, MAX98396_R2024_THERM_FOLDBACK_SET, MAX98396_THERM_FB_REL_SHIFT, max98396_foldback_reltime_text); static const char * const max98396_foldback_holdtime_text[] = …; static SOC_ENUM_SINGLE_DECL(max98396_thermal_fb_holdtime_enum, MAX98396_R2024_THERM_FOLDBACK_SET, MAX98396_THERM_FB_HOLD_SHIFT, max98396_foldback_holdtime_text); static int max98396_adc_value_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new max98396_snd_controls[] = …; static const struct snd_kcontrol_new max98397_snd_controls[] = …; static const struct snd_soc_dapm_route max98396_audio_map[] = …; static struct snd_soc_dai_driver max98396_dai[] = …; static struct snd_soc_dai_driver max98397_dai[] = …; static void max98396_reset(struct max98396_priv *max98396, struct device *dev) { … } static int max98396_probe(struct snd_soc_component *component) { … } #ifdef CONFIG_PM_SLEEP static int max98396_suspend(struct device *dev) { … } static int max98396_resume(struct device *dev) { … } #endif static const struct dev_pm_ops max98396_pm = …; static const struct snd_soc_component_driver soc_codec_dev_max98396 = …; static const struct snd_soc_component_driver soc_codec_dev_max98397 = …; static const struct regmap_config max98396_regmap = …; static const struct regmap_config max98397_regmap = …; static void max98396_read_device_property(struct device *dev, struct max98396_priv *max98396) { … } static void max98396_core_supplies_disable(void *priv) { … } static void max98396_supply_disable(void *r) { … } static int max98396_i2c_probe(struct i2c_client *i2c) { … } static const struct i2c_device_id max98396_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, max98396_i2c_id); #if defined(CONFIG_OF) static const struct of_device_id max98396_of_match[] = …; MODULE_DEVICE_TABLE(of, max98396_of_match); #endif #ifdef CONFIG_ACPI static const struct acpi_device_id max98396_acpi_match[] = …; MODULE_DEVICE_TABLE(acpi, max98396_acpi_match); #endif static struct i2c_driver max98396_i2c_driver = …; module_i2c_driver(…) … MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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