// SPDX-License-Identifier: GPL-2.0-only /* * rt5670.c -- RT5670 ALSA SoC audio codec driver * * Copyright 2014 Realtek Semiconductor Corp. * Author: Bard Liao <[email protected]> */ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/pm_runtime.h> #include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/acpi.h> #include <linux/spi/spi.h> #include <linux/dmi.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/jack.h> #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/initval.h> #include <sound/tlv.h> #include "rl6231.h" #include "rt5670.h" #include "rt5670-dsp.h" #define RT5670_GPIO1_IS_IRQ … #define RT5670_IN2_DIFF … #define RT5670_DMIC_EN … #define RT5670_DMIC1_IN2P … #define RT5670_DMIC1_GPIO6 … #define RT5670_DMIC1_GPIO7 … #define RT5670_DMIC2_INR … #define RT5670_DMIC2_GPIO8 … #define RT5670_DMIC3_GPIO5 … #define RT5670_JD_MODE1 … #define RT5670_JD_MODE2 … #define RT5670_JD_MODE3 … #define RT5670_GPIO1_IS_EXT_SPK_EN … static unsigned long rt5670_quirk; static unsigned int quirk_override; module_param_named(quirk, quirk_override, uint, 0444); MODULE_PARM_DESC(…) …; #define RT5670_DEVICE_ID … #define RT5670_PR_RANGE_BASE … #define RT5670_PR_SPACING … #define RT5670_PR_BASE … static const struct regmap_range_cfg rt5670_ranges[] = …; static const struct reg_sequence init_list[] = …; static const struct reg_default rt5670_reg[] = …; static bool rt5670_volatile_register(struct device *dev, unsigned int reg) { … } static bool rt5670_readable_register(struct device *dev, unsigned int reg) { … } /** * rt5670_headset_detect - Detect headset. * @component: SoC audio component device. * @jack_insert: Jack insert or not. * * Detect whether is headset or not when jack inserted. * * Returns detect status. */ static int rt5670_headset_detect(struct snd_soc_component *component, int jack_insert) { … } void rt5670_jack_suspend(struct snd_soc_component *component) { … } EXPORT_SYMBOL_GPL(…); void rt5670_jack_resume(struct snd_soc_component *component) { … } EXPORT_SYMBOL_GPL(…); static int rt5670_button_detect(struct snd_soc_component *component) { … } static int rt5670_irq_detection(void *data) { … } int rt5670_set_jack_detect(struct snd_soc_component *component, struct snd_soc_jack *jack) { … } EXPORT_SYMBOL_GPL(…); static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0); static const DECLARE_TLV_DB_MINMAX(dac_vol_tlv, -6562, 0); static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0); static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -1762, 3000); static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0); /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */ static const DECLARE_TLV_DB_RANGE(bst_tlv, 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), 2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0), 3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0), 6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0), 7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0), 8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0) ); /* Interface data select */ static const char * const rt5670_data_select[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_if2_dac_enum, RT5670_DIG_INF1_DATA, RT5670_IF2_DAC_SEL_SFT, rt5670_data_select); static SOC_ENUM_SINGLE_DECL(rt5670_if2_adc_enum, RT5670_DIG_INF1_DATA, RT5670_IF2_ADC_SEL_SFT, rt5670_data_select); /* * For reliable output-mute LED control we need a "DAC1 Playback Switch" control. * We emulate this by only clearing the RT5670_M_DAC1_L/_R AD_DA_MIXER register * bits when both our emulated DAC1 Playback Switch control and the DAC1 MIXL/R * DAPM-mixer DAC1 input are enabled. */ static void rt5670_update_ad_da_mixer_dac1_m_bits(struct rt5670_priv *rt5670) { … } static int rt5670_dac1_playback_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt5670_dac1_playback_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new rt5670_snd_controls[] = …; /** * set_dmic_clk - Set parameter of dmic. * * @w: DAPM widget. * @kcontrol: The kcontrol of this widget. * @event: Event id. * * Choose dmic clock between 1MHz and 3MHz. * It is better for clock to approximate 3MHz. */ static int set_dmic_clk(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } static int is_using_asrc(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } static int can_use_asrc(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { … } /** * rt5670_sel_asrc_clk_src - select ASRC clock source for a set of filters * @component: SoC audio component device. * @filter_mask: mask of filters. * @clk_src: clock source * * The ASRC function is for asynchronous MCLK and LRCK. Also, since RT5670 can * only support standard 32fs or 64fs i2s format, ASRC should be enabled to * support special i2s clock format such as Intel's 100fs(100 * sampling rate). * ASRC function will track i2s clock and generate a corresponding system clock * for codec. This function provides an API to select the clock source for a * set of filters specified by the mask. And the codec driver will turn on ASRC * for these filters if ASRC is selected as their clock source. */ int rt5670_sel_asrc_clk_src(struct snd_soc_component *component, unsigned int filter_mask, unsigned int clk_src) { … } EXPORT_SYMBOL_GPL(…); /* Digital Mixer */ static const struct snd_kcontrol_new rt5670_sto1_adc_l_mix[] = …; static const struct snd_kcontrol_new rt5670_sto1_adc_r_mix[] = …; static const struct snd_kcontrol_new rt5670_sto2_adc_l_mix[] = …; static const struct snd_kcontrol_new rt5670_sto2_adc_r_mix[] = …; static const struct snd_kcontrol_new rt5670_mono_adc_l_mix[] = …; static const struct snd_kcontrol_new rt5670_mono_adc_r_mix[] = …; /* See comment above rt5670_update_ad_da_mixer_dac1_m_bits() */ static int rt5670_put_dac1_mix_dac1_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } #define SOC_DAPM_SINGLE_RT5670_DAC1_SW(name, shift) … static const struct snd_kcontrol_new rt5670_dac_l_mix[] = …; static const struct snd_kcontrol_new rt5670_dac_r_mix[] = …; static const struct snd_kcontrol_new rt5670_sto_dac_l_mix[] = …; static const struct snd_kcontrol_new rt5670_sto_dac_r_mix[] = …; static const struct snd_kcontrol_new rt5670_mono_dac_l_mix[] = …; static const struct snd_kcontrol_new rt5670_mono_dac_r_mix[] = …; static const struct snd_kcontrol_new rt5670_dig_l_mix[] = …; static const struct snd_kcontrol_new rt5670_dig_r_mix[] = …; /* Analog Input Mixer */ static const struct snd_kcontrol_new rt5670_rec_l_mix[] = …; static const struct snd_kcontrol_new rt5670_rec_r_mix[] = …; static const struct snd_kcontrol_new rt5670_out_l_mix[] = …; static const struct snd_kcontrol_new rt5670_out_r_mix[] = …; static const struct snd_kcontrol_new rt5670_hpo_mix[] = …; static const struct snd_kcontrol_new rt5670_hpvoll_mix[] = …; static const struct snd_kcontrol_new rt5670_hpvolr_mix[] = …; static const struct snd_kcontrol_new rt5670_lout_mix[] = …; static const struct snd_kcontrol_new lout_l_enable_control = …; static const struct snd_kcontrol_new lout_r_enable_control = …; /* DAC1 L/R source */ /* MX-29 [9:8] [11:10] */ static const char * const rt5670_dac1_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_dac1l_enum, RT5670_AD_DA_MIXER, RT5670_DAC1_L_SEL_SFT, rt5670_dac1_src); static const struct snd_kcontrol_new rt5670_dac1l_mux = …; static SOC_ENUM_SINGLE_DECL(rt5670_dac1r_enum, RT5670_AD_DA_MIXER, RT5670_DAC1_R_SEL_SFT, rt5670_dac1_src); static const struct snd_kcontrol_new rt5670_dac1r_mux = …; /*DAC2 L/R source*/ /* MX-1B [6:4] [2:0] */ /* TODO Use SOC_VALUE_ENUM_SINGLE_DECL */ static const char * const rt5670_dac12_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_dac2l_enum, RT5670_DAC_CTRL, RT5670_DAC2_L_SEL_SFT, rt5670_dac12_src); static const struct snd_kcontrol_new rt5670_dac_l2_mux = …; static const char * const rt5670_dacr2_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_dac2r_enum, RT5670_DAC_CTRL, RT5670_DAC2_R_SEL_SFT, rt5670_dacr2_src); static const struct snd_kcontrol_new rt5670_dac_r2_mux = …; /*RxDP source*/ /* MX-2D [15:13] */ static const char * const rt5670_rxdp_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_rxdp_enum, RT5670_DSP_PATH1, RT5670_RXDP_SEL_SFT, rt5670_rxdp_src); static const struct snd_kcontrol_new rt5670_rxdp_mux = …; /* MX-2D [1] [0] */ static const char * const rt5670_dsp_bypass_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_dsp_ul_enum, RT5670_DSP_PATH1, RT5670_DSP_UL_SFT, rt5670_dsp_bypass_src); static const struct snd_kcontrol_new rt5670_dsp_ul_mux = …; static SOC_ENUM_SINGLE_DECL(rt5670_dsp_dl_enum, RT5670_DSP_PATH1, RT5670_DSP_DL_SFT, rt5670_dsp_bypass_src); static const struct snd_kcontrol_new rt5670_dsp_dl_mux = …; /* Stereo2 ADC source */ /* MX-26 [15] */ static const char * const rt5670_stereo2_adc_lr_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_adc_lr_enum, RT5670_STO2_ADC_MIXER, RT5670_STO2_ADC_SRC_SFT, rt5670_stereo2_adc_lr_src); static const struct snd_kcontrol_new rt5670_sto2_adc_lr_mux = …; /* Stereo1 ADC source */ /* MX-27 MX-26 [12] */ static const char * const rt5670_stereo_adc1_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_stereo1_adc1_enum, RT5670_STO1_ADC_MIXER, RT5670_ADC_1_SRC_SFT, rt5670_stereo_adc1_src); static const struct snd_kcontrol_new rt5670_sto_adc_1_mux = …; static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_adc1_enum, RT5670_STO2_ADC_MIXER, RT5670_ADC_1_SRC_SFT, rt5670_stereo_adc1_src); static const struct snd_kcontrol_new rt5670_sto2_adc_1_mux = …; /* MX-27 MX-26 [11] */ static const char * const rt5670_stereo_adc2_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_stereo1_adc2_enum, RT5670_STO1_ADC_MIXER, RT5670_ADC_2_SRC_SFT, rt5670_stereo_adc2_src); static const struct snd_kcontrol_new rt5670_sto_adc_2_mux = …; static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_adc2_enum, RT5670_STO2_ADC_MIXER, RT5670_ADC_2_SRC_SFT, rt5670_stereo_adc2_src); static const struct snd_kcontrol_new rt5670_sto2_adc_2_mux = …; /* MX-27 MX-26 [9:8] */ static const char * const rt5670_stereo_dmic_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_stereo1_dmic_enum, RT5670_STO1_ADC_MIXER, RT5670_DMIC_SRC_SFT, rt5670_stereo_dmic_src); static const struct snd_kcontrol_new rt5670_sto1_dmic_mux = …; static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_dmic_enum, RT5670_STO2_ADC_MIXER, RT5670_DMIC_SRC_SFT, rt5670_stereo_dmic_src); static const struct snd_kcontrol_new rt5670_sto2_dmic_mux = …; /* Mono ADC source */ /* MX-28 [12] */ static const char * const rt5670_mono_adc_l1_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_l1_enum, RT5670_MONO_ADC_MIXER, RT5670_MONO_ADC_L1_SRC_SFT, rt5670_mono_adc_l1_src); static const struct snd_kcontrol_new rt5670_mono_adc_l1_mux = …; /* MX-28 [11] */ static const char * const rt5670_mono_adc_l2_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_l2_enum, RT5670_MONO_ADC_MIXER, RT5670_MONO_ADC_L2_SRC_SFT, rt5670_mono_adc_l2_src); static const struct snd_kcontrol_new rt5670_mono_adc_l2_mux = …; /* MX-28 [9:8] */ static const char * const rt5670_mono_dmic_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_mono_dmic_l_enum, RT5670_MONO_ADC_MIXER, RT5670_MONO_DMIC_L_SRC_SFT, rt5670_mono_dmic_src); static const struct snd_kcontrol_new rt5670_mono_dmic_l_mux = …; /* MX-28 [1:0] */ static SOC_ENUM_SINGLE_DECL(rt5670_mono_dmic_r_enum, RT5670_MONO_ADC_MIXER, RT5670_MONO_DMIC_R_SRC_SFT, rt5670_mono_dmic_src); static const struct snd_kcontrol_new rt5670_mono_dmic_r_mux = …; /* MX-28 [4] */ static const char * const rt5670_mono_adc_r1_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_r1_enum, RT5670_MONO_ADC_MIXER, RT5670_MONO_ADC_R1_SRC_SFT, rt5670_mono_adc_r1_src); static const struct snd_kcontrol_new rt5670_mono_adc_r1_mux = …; /* MX-28 [3] */ static const char * const rt5670_mono_adc_r2_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_r2_enum, RT5670_MONO_ADC_MIXER, RT5670_MONO_ADC_R2_SRC_SFT, rt5670_mono_adc_r2_src); static const struct snd_kcontrol_new rt5670_mono_adc_r2_mux = …; /* MX-2D [3:2] */ static const char * const rt5670_txdp_slot_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_txdp_slot_enum, RT5670_DSP_PATH1, RT5670_TXDP_SLOT_SEL_SFT, rt5670_txdp_slot_src); static const struct snd_kcontrol_new rt5670_txdp_slot_mux = …; /* MX-2F [15] */ static const char * const rt5670_if1_adc2_in_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc2_in_enum, RT5670_DIG_INF1_DATA, RT5670_IF1_ADC2_IN_SFT, rt5670_if1_adc2_in_src); static const struct snd_kcontrol_new rt5670_if1_adc2_in_mux = …; /* MX-2F [14:12] */ static const char * const rt5670_if2_adc_in_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_if2_adc_in_enum, RT5670_DIG_INF1_DATA, RT5670_IF2_ADC_IN_SFT, rt5670_if2_adc_in_src); static const struct snd_kcontrol_new rt5670_if2_adc_in_mux = …; /* MX-31 [15] [13] [11] [9] */ static const char * const rt5670_pdm_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_pdm1_l_enum, RT5670_PDM_OUT_CTRL, RT5670_PDM1_L_SFT, rt5670_pdm_src); static const struct snd_kcontrol_new rt5670_pdm1_l_mux = …; static SOC_ENUM_SINGLE_DECL(rt5670_pdm1_r_enum, RT5670_PDM_OUT_CTRL, RT5670_PDM1_R_SFT, rt5670_pdm_src); static const struct snd_kcontrol_new rt5670_pdm1_r_mux = …; static SOC_ENUM_SINGLE_DECL(rt5670_pdm2_l_enum, RT5670_PDM_OUT_CTRL, RT5670_PDM2_L_SFT, rt5670_pdm_src); static const struct snd_kcontrol_new rt5670_pdm2_l_mux = …; static SOC_ENUM_SINGLE_DECL(rt5670_pdm2_r_enum, RT5670_PDM_OUT_CTRL, RT5670_PDM2_R_SFT, rt5670_pdm_src); static const struct snd_kcontrol_new rt5670_pdm2_r_mux = …; /* MX-FA [12] */ static const char * const rt5670_if1_adc1_in1_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc1_in1_enum, RT5670_DIG_MISC, RT5670_IF1_ADC1_IN1_SFT, rt5670_if1_adc1_in1_src); static const struct snd_kcontrol_new rt5670_if1_adc1_in1_mux = …; /* MX-FA [11] */ static const char * const rt5670_if1_adc1_in2_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc1_in2_enum, RT5670_DIG_MISC, RT5670_IF1_ADC1_IN2_SFT, rt5670_if1_adc1_in2_src); static const struct snd_kcontrol_new rt5670_if1_adc1_in2_mux = …; /* MX-FA [10] */ static const char * const rt5670_if1_adc2_in1_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc2_in1_enum, RT5670_DIG_MISC, RT5670_IF1_ADC2_IN1_SFT, rt5670_if1_adc2_in1_src); static const struct snd_kcontrol_new rt5670_if1_adc2_in1_mux = …; /* MX-9D [9:8] */ static const char * const rt5670_vad_adc_src[] = …; static SOC_ENUM_SINGLE_DECL(rt5670_vad_adc_enum, RT5670_VAD_CTRL4, RT5670_VAD_SEL_SFT, rt5670_vad_adc_src); static const struct snd_kcontrol_new rt5670_vad_adc_mux = …; static int rt5670_hp_power_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5670_hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5670_spk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5670_bst1_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5670_bst2_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_soc_dapm_widget rt5670_dapm_widgets[] = …; static const struct snd_soc_dapm_widget rt5670_specific_dapm_widgets[] = …; static const struct snd_soc_dapm_widget rt5672_specific_dapm_widgets[] = …; static const struct snd_soc_dapm_route rt5670_dapm_routes[] = …; static const struct snd_soc_dapm_route rt5670_specific_dapm_routes[] = …; static const struct snd_soc_dapm_route rt5672_specific_dapm_routes[] = …; static int rt5670_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int rt5670_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { … } static int rt5670_set_codec_sysclk(struct snd_soc_component *component, int clk_id, int source, unsigned int freq, int dir) { … } static int rt5670_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { … } static int rt5670_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { … } static int rt5670_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio) { … } static int rt5670_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static int rt5670_probe(struct snd_soc_component *component) { … } static void rt5670_remove(struct snd_soc_component *component) { … } #ifdef CONFIG_PM static int rt5670_suspend(struct snd_soc_component *component) { … } static int rt5670_resume(struct snd_soc_component *component) { … } #else #define rt5670_suspend … #define rt5670_resume … #endif #define RT5670_STEREO_RATES … #define RT5670_FORMATS … static const struct snd_soc_dai_ops rt5670_aif_dai_ops = …; static struct snd_soc_dai_driver rt5670_dai[] = …; static const struct snd_soc_component_driver soc_component_dev_rt5670 = …; static const struct regmap_config rt5670_regmap = …; static const struct i2c_device_id rt5670_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, rt5670_i2c_id); #ifdef CONFIG_ACPI static const struct acpi_device_id rt5670_acpi_match[] = …; MODULE_DEVICE_TABLE(acpi, rt5670_acpi_match); #endif static int rt5670_quirk_cb(const struct dmi_system_id *id) { … } static const struct dmi_system_id dmi_platform_intel_quirks[] = …; const char *rt5670_components(void) { … } EXPORT_SYMBOL_GPL(…); static int rt5670_i2c_probe(struct i2c_client *i2c) { … } static void rt5670_i2c_remove(struct i2c_client *i2c) { … } static struct i2c_driver rt5670_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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