// SPDX-License-Identifier: GPL-2.0-only // // Copyright (c) 2023 Richtek Technology Corp. // // Author: ChiYuan Huang <[email protected]> // #include <linux/bitfield.h> #include <linux/bits.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/kernel.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/pm_runtime.h> #include <linux/property.h> #include <linux/regmap.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/tlv.h> #define RTQ9128_REG_SDI_SEL … #define RTQ9128_REG_SDO_SEL … #define RTQ9128_REG_I2S_OPT … #define RTQ9128_REG_MISC … #define RTQ9128_REG_STATE_CTRL … #define RTQ9128_REG_PLLTRI_GEN1 … #define RTQ9128_REG_PLLTRI_GEN2 … #define RTQ9128_REG_PWM_SS_OPT … #define RTQ9128_REG_DSP_EN … #define RTQ9128_REG_TDM_TX_CH1 … #define RTQ9128_REG_TDM_RX_CH1 … #define RTQ9128_REG_MS_VOL … #define RTQ9128_REG_CH1_VOL … #define RTQ9128_REG_CH2_VOL … #define RTQ9128_REG_CH3_VOL … #define RTQ9128_REG_CH4_VOL … #define RTQ9128_REG_PROT_OPT … #define RTQ9128_REG_EFUSE_DATA … #define RTQ9128_REG_VENDOR_ID … #define RTQ9128_CHSTAT_VAL_MASK … #define RTQ9128_DOLEN_MASK … #define RTQ9128_TDMSRCIN_MASK … #define RTQ9128_AUDBIT_MASK … #define RTQ9128_AUDFMT_MASK … #define RTQ9128_MSMUTE_MASK … #define RTQ9128_DIE_CHECK_MASK … #define RTQ9128_VENDOR_ID_MASK … #define RTQ9128_SOFT_RESET_VAL … #define RTQ9128_VENDOR_ID_VAL … #define RTQ9128_ALLCH_HIZ_VAL … #define RTQ9128_ALLCH_ULQM_VAL … #define RTQ9128_TKA470B_VAL … #define RTQ9128_RTQ9128DH_VAL … #define RTQ9128_RTQ9128DL_VAL … struct rtq9128_data { … }; struct rtq9128_init_reg { … }; static int rtq9128_get_reg_size(unsigned int reg) { … } static int rtq9128_i2c_write(void *context, const void *data, size_t count) { … } static int rtq9128_i2c_read(void *context, const void *reg_buf, size_t reg_size, void *val_buf, size_t val_size) { … } static const struct regmap_bus rtq9128_regmap_bus = …; static bool rtq9128_is_readable_reg(struct device *dev, unsigned int reg) { … } static bool rtq9128_is_writeable_reg(struct device *dev, unsigned int reg) { … } static bool rtq9128_is_volatile_reg(struct device *dev, unsigned int reg) { … } static const struct regmap_config rtq9128_regmap_config = …; static const DECLARE_TLV_DB_SCALE(dig_tlv, -10375, 25, 0); static const DECLARE_TLV_DB_RANGE(spkgain_tlv, 0, 3, TLV_DB_SCALE_ITEM(-600, 600, 0), 4, 5, TLV_DB_SCALE_ITEM(1500, 300, 0), ); static const char * const source_select_text[] = …; static const char * const pwmfreq_select_text[] = …; static const char * const phase_select_text[] = …; static const char * const dvdduv_select_text[] = …; static const struct soc_enum rtq9128_ch1_si_enum = …; static const struct soc_enum rtq9128_ch2_si_enum = …; static const struct soc_enum rtq9128_ch3_si_enum = …; static const struct soc_enum rtq9128_ch4_si_enum = …; static const struct soc_enum rtq9128_pwm_freq_enum = …; static const struct soc_enum rtq9128_out2_phase_enum = …; static const struct soc_enum rtq9128_out3_phase_enum = …; static const struct soc_enum rtq9128_out4_phase_enum = …; /* * In general usage, DVDD could be 1P8V, 3P0V or 3P3V. * This DVDD undervoltage protection is to prevent from the abnormal power * lose case while the amplifier is operating. Due to the different DVDD * application, treat this threshold as a user choosable option. */ static const struct soc_enum rtq9128_dvdduv_select_enum = …; static const struct snd_kcontrol_new rtq9128_snd_ctrls[] = …; static int rtq9128_dac_power_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_soc_dapm_widget rtq9128_dapm_widgets[] = …; static const struct snd_soc_dapm_route rtq9128_dapm_routes[] = …; static const struct rtq9128_init_reg rtq9128_tka470b_tables[] = …; static const struct rtq9128_init_reg rtq9128_dh_tables[] = …; static const struct rtq9128_init_reg rtq9128_dl_tables[] = …; static int rtq9128_component_probe(struct snd_soc_component *comp) { … } static const struct snd_soc_component_driver rtq9128_comp_driver = …; static int rtq9128_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { … } static int rtq9128_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { … } static int rtq9128_dai_hw_params(struct snd_pcm_substream *stream, struct snd_pcm_hw_params *param, struct snd_soc_dai *dai) { … } static int rtq9128_dai_mute_stream(struct snd_soc_dai *dai, int mute, int stream) { … } static const struct snd_soc_dai_ops rtq9128_dai_ops = …; #define RTQ9128_FMTS_MASK … static struct snd_soc_dai_driver rtq9128_dai = …; static int rtq9128_probe(struct i2c_client *i2c) { … } static int __maybe_unused rtq9128_pm_runtime_suspend(struct device *dev) { … } static int __maybe_unused rtq9128_pm_runtime_resume(struct device *dev) { … } static const struct dev_pm_ops __maybe_unused rtq9128_pm_ops = …; static const struct of_device_id rtq9128_device_table[] = …; MODULE_DEVICE_TABLE(of, rtq9128_device_table); static struct i2c_driver rtq9128_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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