// SPDX-License-Identifier: GPL-2.0-or-later /* * DA9055 ALSA Soc codec driver * * Copyright (c) 2012 Dialog Semiconductor * * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C * Written by David Chen <[email protected]> and * Ashish Chavan <[email protected]> */ #include <linux/delay.h> #include <linux/i2c.h> #include <linux/regmap.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/of.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/initval.h> #include <sound/tlv.h> #include <sound/da9055.h> /* DA9055 register space */ /* Status Registers */ #define DA9055_STATUS1 … #define DA9055_PLL_STATUS … #define DA9055_AUX_L_GAIN_STATUS … #define DA9055_AUX_R_GAIN_STATUS … #define DA9055_MIC_L_GAIN_STATUS … #define DA9055_MIC_R_GAIN_STATUS … #define DA9055_MIXIN_L_GAIN_STATUS … #define DA9055_MIXIN_R_GAIN_STATUS … #define DA9055_ADC_L_GAIN_STATUS … #define DA9055_ADC_R_GAIN_STATUS … #define DA9055_DAC_L_GAIN_STATUS … #define DA9055_DAC_R_GAIN_STATUS … #define DA9055_HP_L_GAIN_STATUS … #define DA9055_HP_R_GAIN_STATUS … #define DA9055_LINE_GAIN_STATUS … /* System Initialisation Registers */ #define DA9055_CIF_CTRL … #define DA9055_DIG_ROUTING_AIF … #define DA9055_SR … #define DA9055_REFERENCES … #define DA9055_PLL_FRAC_TOP … #define DA9055_PLL_FRAC_BOT … #define DA9055_PLL_INTEGER … #define DA9055_PLL_CTRL … #define DA9055_AIF_CLK_MODE … #define DA9055_AIF_CTRL … #define DA9055_DIG_ROUTING_DAC … #define DA9055_ALC_CTRL1 … /* Input - Gain, Select and Filter Registers */ #define DA9055_AUX_L_GAIN … #define DA9055_AUX_R_GAIN … #define DA9055_MIXIN_L_SELECT … #define DA9055_MIXIN_R_SELECT … #define DA9055_MIXIN_L_GAIN … #define DA9055_MIXIN_R_GAIN … #define DA9055_ADC_L_GAIN … #define DA9055_ADC_R_GAIN … #define DA9055_ADC_FILTERS1 … #define DA9055_MIC_L_GAIN … #define DA9055_MIC_R_GAIN … /* Output - Gain, Select and Filter Registers */ #define DA9055_DAC_FILTERS5 … #define DA9055_DAC_FILTERS2 … #define DA9055_DAC_FILTERS3 … #define DA9055_DAC_FILTERS4 … #define DA9055_DAC_FILTERS1 … #define DA9055_DAC_L_GAIN … #define DA9055_DAC_R_GAIN … #define DA9055_CP_CTRL … #define DA9055_HP_L_GAIN … #define DA9055_HP_R_GAIN … #define DA9055_LINE_GAIN … #define DA9055_MIXOUT_L_SELECT … #define DA9055_MIXOUT_R_SELECT … /* System Controller Registers */ #define DA9055_SYSTEM_MODES_INPUT … #define DA9055_SYSTEM_MODES_OUTPUT … /* Control Registers */ #define DA9055_AUX_L_CTRL … #define DA9055_AUX_R_CTRL … #define DA9055_MIC_BIAS_CTRL … #define DA9055_MIC_L_CTRL … #define DA9055_MIC_R_CTRL … #define DA9055_MIXIN_L_CTRL … #define DA9055_MIXIN_R_CTRL … #define DA9055_ADC_L_CTRL … #define DA9055_ADC_R_CTRL … #define DA9055_DAC_L_CTRL … #define DA9055_DAC_R_CTRL … #define DA9055_HP_L_CTRL … #define DA9055_HP_R_CTRL … #define DA9055_LINE_CTRL … #define DA9055_MIXOUT_L_CTRL … #define DA9055_MIXOUT_R_CTRL … /* Configuration Registers */ #define DA9055_LDO_CTRL … #define DA9055_IO_CTRL … #define DA9055_GAIN_RAMP_CTRL … #define DA9055_MIC_CONFIG … #define DA9055_PC_COUNT … #define DA9055_CP_VOL_THRESHOLD1 … #define DA9055_CP_DELAY … #define DA9055_CP_DETECTOR … #define DA9055_AIF_OFFSET … #define DA9055_DIG_CTRL … #define DA9055_ALC_CTRL2 … #define DA9055_ALC_CTRL3 … #define DA9055_ALC_NOISE … #define DA9055_ALC_TARGET_MIN … #define DA9055_ALC_TARGET_MAX … #define DA9055_ALC_GAIN_LIMITS … #define DA9055_ALC_ANA_GAIN_LIMITS … #define DA9055_ALC_ANTICLIP_CTRL … #define DA9055_ALC_ANTICLIP_LEVEL … #define DA9055_ALC_OFFSET_OP2M_L … #define DA9055_ALC_OFFSET_OP2U_L … #define DA9055_ALC_OFFSET_OP2M_R … #define DA9055_ALC_OFFSET_OP2U_R … #define DA9055_ALC_CIC_OP_LVL_CTRL … #define DA9055_ALC_CIC_OP_LVL_DATA … #define DA9055_DAC_NG_SETUP_TIME … #define DA9055_DAC_NG_OFF_THRESHOLD … #define DA9055_DAC_NG_ON_THRESHOLD … #define DA9055_DAC_NG_CTRL … /* SR bit fields */ #define DA9055_SR_8000 … #define DA9055_SR_11025 … #define DA9055_SR_12000 … #define DA9055_SR_16000 … #define DA9055_SR_22050 … #define DA9055_SR_24000 … #define DA9055_SR_32000 … #define DA9055_SR_44100 … #define DA9055_SR_48000 … #define DA9055_SR_88200 … #define DA9055_SR_96000 … /* REFERENCES bit fields */ #define DA9055_BIAS_EN … #define DA9055_VMID_EN … /* PLL_CTRL bit fields */ #define DA9055_PLL_INDIV_10_20_MHZ … #define DA9055_PLL_SRM_EN … #define DA9055_PLL_EN … /* AIF_CLK_MODE bit fields */ #define DA9055_AIF_BCLKS_PER_WCLK_32 … #define DA9055_AIF_BCLKS_PER_WCLK_64 … #define DA9055_AIF_BCLKS_PER_WCLK_128 … #define DA9055_AIF_BCLKS_PER_WCLK_256 … #define DA9055_AIF_CLK_EN_SLAVE_MODE … #define DA9055_AIF_CLK_EN_MASTER_MODE … /* AIF_CTRL bit fields */ #define DA9055_AIF_FORMAT_I2S_MODE … #define DA9055_AIF_FORMAT_LEFT_J … #define DA9055_AIF_FORMAT_RIGHT_J … #define DA9055_AIF_FORMAT_DSP … #define DA9055_AIF_WORD_S16_LE … #define DA9055_AIF_WORD_S20_3LE … #define DA9055_AIF_WORD_S24_LE … #define DA9055_AIF_WORD_S32_LE … /* MIC_L_CTRL bit fields */ #define DA9055_MIC_L_MUTE_EN … /* MIC_R_CTRL bit fields */ #define DA9055_MIC_R_MUTE_EN … /* MIXIN_L_CTRL bit fields */ #define DA9055_MIXIN_L_MIX_EN … /* MIXIN_R_CTRL bit fields */ #define DA9055_MIXIN_R_MIX_EN … /* ADC_L_CTRL bit fields */ #define DA9055_ADC_L_EN … /* ADC_R_CTRL bit fields */ #define DA9055_ADC_R_EN … /* DAC_L_CTRL bit fields */ #define DA9055_DAC_L_MUTE_EN … /* DAC_R_CTRL bit fields */ #define DA9055_DAC_R_MUTE_EN … /* HP_L_CTRL bit fields */ #define DA9055_HP_L_AMP_OE … /* HP_R_CTRL bit fields */ #define DA9055_HP_R_AMP_OE … /* LINE_CTRL bit fields */ #define DA9055_LINE_AMP_OE … /* MIXOUT_L_CTRL bit fields */ #define DA9055_MIXOUT_L_MIX_EN … /* MIXOUT_R_CTRL bit fields */ #define DA9055_MIXOUT_R_MIX_EN … /* MIC bias select bit fields */ #define DA9055_MICBIAS2_EN … /* ALC_CIC_OP_LEVEL_CTRL bit fields */ #define DA9055_ALC_DATA_MIDDLE … #define DA9055_ALC_DATA_TOP … #define DA9055_ALC_CIC_OP_CHANNEL_LEFT … #define DA9055_ALC_CIC_OP_CHANNEL_RIGHT … #define DA9055_AIF_BCLK_MASK … #define DA9055_AIF_CLK_MODE_MASK … #define DA9055_AIF_FORMAT_MASK … #define DA9055_AIF_WORD_LENGTH_MASK … #define DA9055_GAIN_RAMPING_EN … #define DA9055_MICBIAS_LEVEL_MASK … #define DA9055_ALC_OFFSET_15_8 … #define DA9055_ALC_OFFSET_17_16 … #define DA9055_ALC_AVG_ITERATIONS … struct pll_div { … }; /* PLL divisor table */ static const struct pll_div da9055_pll_div[] = …; enum clk_src { … }; /* Gain and Volume */ static const DECLARE_TLV_DB_RANGE(aux_vol_tlv, 0x0, 0x10, TLV_DB_SCALE_ITEM(-5400, 0, 0), /* -54dB to 15dB */ 0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0) ); static const DECLARE_TLV_DB_RANGE(digital_gain_tlv, 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), /* -78dB to 12dB */ 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0) ); static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv, 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), /* 0dB to 36dB */ 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0) ); static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0); static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0); static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0); static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0); static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0); static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0); /* ADC and DAC high pass filter cutoff value */ static const char * const da9055_hpf_cutoff_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_dac_hpf_cutoff, DA9055_DAC_FILTERS1, 4, da9055_hpf_cutoff_txt); static SOC_ENUM_SINGLE_DECL(da9055_adc_hpf_cutoff, DA9055_ADC_FILTERS1, 4, da9055_hpf_cutoff_txt); /* ADC and DAC voice mode (8kHz) high pass cutoff value */ static const char * const da9055_vf_cutoff_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_dac_vf_cutoff, DA9055_DAC_FILTERS1, 0, da9055_vf_cutoff_txt); static SOC_ENUM_SINGLE_DECL(da9055_adc_vf_cutoff, DA9055_ADC_FILTERS1, 0, da9055_vf_cutoff_txt); /* Gain ramping rate value */ static const char * const da9055_gain_ramping_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_gain_ramping_rate, DA9055_GAIN_RAMP_CTRL, 0, da9055_gain_ramping_txt); /* DAC noise gate setup time value */ static const char * const da9055_dac_ng_setup_time_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_setup_time, DA9055_DAC_NG_SETUP_TIME, 0, da9055_dac_ng_setup_time_txt); /* DAC noise gate rampup rate value */ static const char * const da9055_dac_ng_rampup_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampup_rate, DA9055_DAC_NG_SETUP_TIME, 2, da9055_dac_ng_rampup_txt); /* DAC noise gate rampdown rate value */ static const char * const da9055_dac_ng_rampdown_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampdown_rate, DA9055_DAC_NG_SETUP_TIME, 3, da9055_dac_ng_rampdown_txt); /* DAC soft mute rate value */ static const char * const da9055_dac_soft_mute_rate_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_dac_soft_mute_rate, DA9055_DAC_FILTERS5, 4, da9055_dac_soft_mute_rate_txt); /* DAC routing select */ static const char * const da9055_dac_src_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_dac_l_src, DA9055_DIG_ROUTING_DAC, 0, da9055_dac_src_txt); static SOC_ENUM_SINGLE_DECL(da9055_dac_r_src, DA9055_DIG_ROUTING_DAC, 4, da9055_dac_src_txt); /* MIC PGA Left source select */ static const char * const da9055_mic_l_src_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_mic_l_src, DA9055_MIXIN_L_SELECT, 4, da9055_mic_l_src_txt); /* MIC PGA Right source select */ static const char * const da9055_mic_r_src_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_mic_r_src, DA9055_MIXIN_R_SELECT, 4, da9055_mic_r_src_txt); /* ALC Input Signal Tracking rate select */ static const char * const da9055_signal_tracking_rate_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_integ_attack_rate, DA9055_ALC_CTRL3, 4, da9055_signal_tracking_rate_txt); static SOC_ENUM_SINGLE_DECL(da9055_integ_release_rate, DA9055_ALC_CTRL3, 6, da9055_signal_tracking_rate_txt); /* ALC Attack Rate select */ static const char * const da9055_attack_rate_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_attack_rate, DA9055_ALC_CTRL2, 0, da9055_attack_rate_txt); /* ALC Release Rate select */ static const char * const da9055_release_rate_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_release_rate, DA9055_ALC_CTRL2, 4, da9055_release_rate_txt); /* ALC Hold Time select */ static const char * const da9055_hold_time_txt[] = …; static SOC_ENUM_SINGLE_DECL(da9055_hold_time, DA9055_ALC_CTRL3, 0, da9055_hold_time_txt); static int da9055_get_alc_data(struct snd_soc_component *component, u8 reg_val) { … } static int da9055_put_alc_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new da9055_snd_controls[] = …; /* DAPM Controls */ /* Mic PGA Left Source */ static const struct snd_kcontrol_new da9055_mic_l_mux_controls = …; /* Mic PGA Right Source */ static const struct snd_kcontrol_new da9055_mic_r_mux_controls = …; /* In Mixer Left */ static const struct snd_kcontrol_new da9055_dapm_mixinl_controls[] = …; /* In Mixer Right */ static const struct snd_kcontrol_new da9055_dapm_mixinr_controls[] = …; /* DAC Left Source */ static const struct snd_kcontrol_new da9055_dac_l_mux_controls = …; /* DAC Right Source */ static const struct snd_kcontrol_new da9055_dac_r_mux_controls = …; /* Out Mixer Left */ static const struct snd_kcontrol_new da9055_dapm_mixoutl_controls[] = …; /* Out Mixer Right */ static const struct snd_kcontrol_new da9055_dapm_mixoutr_controls[] = …; /* Headphone Output Enable */ static const struct snd_kcontrol_new da9055_dapm_hp_l_control = …; static const struct snd_kcontrol_new da9055_dapm_hp_r_control = …; /* Lineout Output Enable */ static const struct snd_kcontrol_new da9055_dapm_lineout_control = …; /* DAPM widgets */ static const struct snd_soc_dapm_widget da9055_dapm_widgets[] = …; /* DAPM audio route definition */ static const struct snd_soc_dapm_route da9055_audio_map[] = …; /* Codec private data */ struct da9055_priv { … }; static const struct reg_default da9055_reg_defaults[] = …; static bool da9055_volatile_register(struct device *dev, unsigned int reg) { … } /* Set DAI word length */ static int da9055_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } /* Set DAI mode and Format */ static int da9055_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { … } static int da9055_mute(struct snd_soc_dai *dai, int mute, int direction) { … } #define DA9055_FORMATS … static int da9055_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { … } /* * da9055_set_dai_pll : Configure the codec PLL * @param codec_dai : Pointer to codec DAI * @param pll_id : da9055 has only one pll, so pll_id is always zero * @param fref : Input MCLK frequency * @param fout : FsDM value * @return int : Zero for success, negative error code for error * * Note: Supported PLL input frequencies are 11.2896MHz, 12MHz, 12.288MHz, * 13MHz, 13.5MHz, 14.4MHz, 19.2MHz, 19.6MHz and 19.8MHz */ static int da9055_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, int source, unsigned int fref, unsigned int fout) { … } /* DAI operations */ static const struct snd_soc_dai_ops da9055_dai_ops = …; static struct snd_soc_dai_driver da9055_dai = …; static int da9055_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static int da9055_probe(struct snd_soc_component *component) { … } static const struct snd_soc_component_driver soc_component_dev_da9055 = …; static const struct regmap_config da9055_regmap_config = …; static int da9055_i2c_probe(struct i2c_client *i2c) { … } /* * DO NOT change the device Ids. The naming is intentionally specific as both * the CODEC and PMIC parts of this chip are instantiated separately as I2C * devices (both have configurable I2C addresses, and are to all intents and * purposes separate). As a result there are specific DA9055 Ids for CODEC * and PMIC, which must be different to operate together. */ static const struct i2c_device_id da9055_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, da9055_i2c_id); #ifdef CONFIG_OF static const struct of_device_id da9055_of_match[] = …; MODULE_DEVICE_TABLE(of, da9055_of_match); #endif /* I2C codec control layer */ static struct i2c_driver da9055_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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