// SPDX-License-Identifier: GPL-2.0-only /* * Analog Devices ADAU1372 Audio Codec driver * * Copyright 2016 Analog Devices Inc. * Author: Lars-Peter Clausen <[email protected]> */ #include <linux/clk.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/init.h> #include <linux/module.h> #include <linux/pm.h> #include <linux/slab.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/tlv.h> #include <sound/soc.h> #include "adau1372.h" #include "adau-utils.h" struct adau1372 { … }; #define ADAU1372_REG_CLK_CTRL … #define ADAU1372_REG_PLL(x) … #define ADAU1372_REG_DAC_SOURCE … #define ADAU1372_REG_SOUT_SOURCE_0_1 … #define ADAU1372_REG_SOUT_SOURCE_2_3 … #define ADAU1372_REG_SOUT_SOURCE_4_5 … #define ADAU1372_REG_SOUT_SOURCE_6_7 … #define ADAU1372_REG_ADC_SDATA_CH … #define ADAU1372_REG_ASRCO_SOURCE_0_1 … #define ADAU1372_REG_ASRCO_SOURCE_2_3 … #define ADAU1372_REG_ASRC_MODE … #define ADAU1372_REG_ADC_CTRL0 … #define ADAU1372_REG_ADC_CTRL1 … #define ADAU1372_REG_ADC_CTRL2 … #define ADAU1372_REG_ADC_CTRL3 … #define ADAU1372_REG_ADC_VOL(x) … #define ADAU1372_REG_PGA_CTRL(x) … #define ADAU1372_REG_PGA_BOOST … #define ADAU1372_REG_MICBIAS … #define ADAU1372_REG_DAC_CTRL … #define ADAU1372_REG_DAC_VOL(x) … #define ADAU1372_REG_OP_STAGE_MUTE … #define ADAU1372_REG_SAI0 … #define ADAU1372_REG_SAI1 … #define ADAU1372_REG_SOUT_CTRL … #define ADAU1372_REG_MODE_MP(x) … #define ADAU1372_REG_OP_STAGE_CTRL … #define ADAU1372_REG_DECIM_PWR … #define ADAU1372_REG_INTERP_PWR … #define ADAU1372_REG_BIAS_CTRL0 … #define ADAU1372_REG_BIAS_CTRL1 … #define ADAU1372_CLK_CTRL_PLL_EN … #define ADAU1372_CLK_CTRL_XTAL_DIS … #define ADAU1372_CLK_CTRL_CLKSRC … #define ADAU1372_CLK_CTRL_CC_MDIV … #define ADAU1372_CLK_CTRL_MCLK_EN … #define ADAU1372_SAI0_DELAY1 … #define ADAU1372_SAI0_DELAY0 … #define ADAU1372_SAI0_DELAY_MASK … #define ADAU1372_SAI0_SAI_I2S … #define ADAU1372_SAI0_SAI_TDM2 … #define ADAU1372_SAI0_SAI_TDM4 … #define ADAU1372_SAI0_SAI_TDM8 … #define ADAU1372_SAI0_SAI_MASK … #define ADAU1372_SAI0_FS_48 … #define ADAU1372_SAI0_FS_8 … #define ADAU1372_SAI0_FS_12 … #define ADAU1372_SAI0_FS_16 … #define ADAU1372_SAI0_FS_24 … #define ADAU1372_SAI0_FS_32 … #define ADAU1372_SAI0_FS_96 … #define ADAU1372_SAI0_FS_192 … #define ADAU1372_SAI0_FS_MASK … #define ADAU1372_SAI1_TDM_TS … #define ADAU1372_SAI1_BCLK_TDMC … #define ADAU1372_SAI1_LR_MODE … #define ADAU1372_SAI1_LR_POL … #define ADAU1372_SAI1_BCLKRATE … #define ADAU1372_SAI1_BCLKEDGE … #define ADAU1372_SAI1_MS … static const unsigned int adau1372_rates[] = …; /* 8k, 12k, 24k, 48k */ #define ADAU1372_RATE_MASK_TDM8 … /* + 16k, 96k */ #define ADAU1372_RATE_MASK_TDM4_MASTER … /* +32k */ #define ADAU1372_RATE_MASK_TDM4 … /* + 192k */ #define ADAU1372_RATE_MASK_TDM2 … static const DECLARE_TLV_DB_MINMAX(adau1372_digital_tlv, -9563, 0); static const DECLARE_TLV_DB_SCALE(adau1372_pga_tlv, -1200, 75, 0); static const DECLARE_TLV_DB_SCALE(adau1372_pga_boost_tlv, 0, 1000, 0); static const char * const adau1372_bias_text[] = …; static const unsigned int adau1372_bias_adc_values[] = …; static const char * const adau1372_bias_adc_text[] = …; static const char * const adau1372_bias_dac_text[] = …; static SOC_ENUM_SINGLE_DECL(adau1372_bias_hp_enum, ADAU1372_REG_BIAS_CTRL0, 6, adau1372_bias_text); static SOC_ENUM_SINGLE_DECL(adau1372_bias_afe0_1_enum, ADAU1372_REG_BIAS_CTRL0, 4, adau1372_bias_text); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_bias_adc2_3_enum, ADAU1372_REG_BIAS_CTRL0, 2, 0x3, adau1372_bias_adc_text, adau1372_bias_adc_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_bias_adc0_1_enum, ADAU1372_REG_BIAS_CTRL0, 0, 0x3, adau1372_bias_adc_text, adau1372_bias_adc_values); static SOC_ENUM_SINGLE_DECL(adau1372_bias_afe2_3_enum, ADAU1372_REG_BIAS_CTRL1, 4, adau1372_bias_text); static SOC_ENUM_SINGLE_DECL(adau1372_bias_mic_enum, ADAU1372_REG_BIAS_CTRL1, 2, adau1372_bias_text); static SOC_ENUM_SINGLE_DECL(adau1372_bias_dac_enum, ADAU1372_REG_BIAS_CTRL1, 0, adau1372_bias_dac_text); static const char * const adau1372_hpf_text[] = …; static SOC_ENUM_SINGLE_DECL(adau1372_hpf0_1_enum, ADAU1372_REG_ADC_CTRL2, 5, adau1372_hpf_text); static SOC_ENUM_SINGLE_DECL(adau1372_hpf2_3_enum, ADAU1372_REG_ADC_CTRL3, 5, adau1372_hpf_text); static const struct snd_kcontrol_new adau1372_controls[] = …; static const char * const adau1372_decimator_mux_text[] = …; static SOC_ENUM_SINGLE_DECL(adau1372_decimator0_1_mux_enum, ADAU1372_REG_ADC_CTRL2, 2, adau1372_decimator_mux_text); static const struct snd_kcontrol_new adau1372_decimator0_1_mux_control = …; static SOC_ENUM_SINGLE_DECL(adau1372_decimator2_3_mux_enum, ADAU1372_REG_ADC_CTRL3, 2, adau1372_decimator_mux_text); static const struct snd_kcontrol_new adau1372_decimator2_3_mux_control = …; static const unsigned int adau1372_asrco_mux_values[] = …; static const char * const adau1372_asrco_mux_text[] = …; static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_asrco0_mux_enum, ADAU1372_REG_ASRCO_SOURCE_0_1, 0, 0xf, adau1372_asrco_mux_text, adau1372_asrco_mux_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_asrco1_mux_enum, ADAU1372_REG_ASRCO_SOURCE_0_1, 4, 0xf, adau1372_asrco_mux_text, adau1372_asrco_mux_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_asrco2_mux_enum, ADAU1372_REG_ASRCO_SOURCE_2_3, 0, 0xf, adau1372_asrco_mux_text, adau1372_asrco_mux_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_asrco3_mux_enum, ADAU1372_REG_ASRCO_SOURCE_2_3, 4, 0xf, adau1372_asrco_mux_text, adau1372_asrco_mux_values); static const struct snd_kcontrol_new adau1372_asrco0_mux_control = …; static const struct snd_kcontrol_new adau1372_asrco1_mux_control = …; static const struct snd_kcontrol_new adau1372_asrco2_mux_control = …; static const struct snd_kcontrol_new adau1372_asrco3_mux_control = …; static const unsigned int adau1372_sout_mux_values[] = …; static const char * const adau1372_sout_mux_text[] = …; static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout0_mux_enum, ADAU1372_REG_SOUT_SOURCE_0_1, 0, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout1_mux_enum, ADAU1372_REG_SOUT_SOURCE_0_1, 4, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout2_mux_enum, ADAU1372_REG_SOUT_SOURCE_2_3, 0, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout3_mux_enum, ADAU1372_REG_SOUT_SOURCE_2_3, 4, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout4_mux_enum, ADAU1372_REG_SOUT_SOURCE_4_5, 0, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout5_mux_enum, ADAU1372_REG_SOUT_SOURCE_4_5, 4, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout6_mux_enum, ADAU1372_REG_SOUT_SOURCE_6_7, 0, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout7_mux_enum, ADAU1372_REG_SOUT_SOURCE_6_7, 4, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values); static const struct snd_kcontrol_new adau1372_sout0_mux_control = …; static const struct snd_kcontrol_new adau1372_sout1_mux_control = …; static const struct snd_kcontrol_new adau1372_sout2_mux_control = …; static const struct snd_kcontrol_new adau1372_sout3_mux_control = …; static const struct snd_kcontrol_new adau1372_sout4_mux_control = …; static const struct snd_kcontrol_new adau1372_sout5_mux_control = …; static const struct snd_kcontrol_new adau1372_sout6_mux_control = …; static const struct snd_kcontrol_new adau1372_sout7_mux_control = …; static const char * const adau1372_asrci_mux_text[] = …; static SOC_ENUM_SINGLE_DECL(adau1372_asrci_mux_enum, ADAU1372_REG_ASRC_MODE, 2, adau1372_asrci_mux_text); static const struct snd_kcontrol_new adau1372_asrci_mux_control = …; static const unsigned int adau1372_dac_mux_values[] = …; static const char * const adau1372_dac_mux_text[] = …; static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_dac0_mux_enum, ADAU1372_REG_DAC_SOURCE, 0, 0xf, adau1372_dac_mux_text, adau1372_dac_mux_values); static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_dac1_mux_enum, ADAU1372_REG_DAC_SOURCE, 4, 0xf, adau1372_dac_mux_text, adau1372_dac_mux_values); static const struct snd_kcontrol_new adau1372_dac0_mux_control = …; static const struct snd_kcontrol_new adau1372_dac1_mux_control = …; static const struct snd_soc_dapm_widget adau1372_dapm_widgets[] = …; #define ADAU1372_SOUT_ROUTES(x) … #define ADAU1372_ASRCO_ROUTES(x) … static const struct snd_soc_dapm_route adau1372_dapm_routes[] = …; static int adau1372_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { … } static int adau1372_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int adau1372_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int width) { … } static int adau1372_set_tristate(struct snd_soc_dai *dai, int tristate) { … } static int adau1372_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static void adau1372_enable_pll(struct adau1372 *adau1372) { … } static void adau1372_set_power(struct adau1372 *adau1372, bool enable) { … } static int adau1372_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static const struct snd_soc_component_driver adau1372_driver = …; static const struct snd_soc_dai_ops adau1372_dai_ops = …; #define ADAU1372_FORMATS … static struct snd_soc_dai_driver adau1372_dai_driver = …; static int adau1372_setup_pll(struct adau1372 *adau1372, unsigned int rate) { … } int adau1372_probe(struct device *dev, struct regmap *regmap, void (*switch_mode)(struct device *dev)) { … } EXPORT_SYMBOL(…); static const struct reg_default adau1372_reg_defaults[] = …; static bool adau1372_volatile_register(struct device *dev, unsigned int reg) { … } const struct regmap_config adau1372_regmap_config = …; EXPORT_SYMBOL_GPL(…); MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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