// SPDX-License-Identifier: GPL-2.0-only /* * rt5645.c -- RT5645 ALSA SoC audio codec driver * * Copyright 2013 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/i2c.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/gpio/consumer.h> #include <linux/acpi.h> #include <linux/dmi.h> #include <linux/regulator/consumer.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 "rt5645.h" #define QUIRK_INV_JD1_1(q) … #define QUIRK_LEVEL_IRQ(q) … #define QUIRK_IN2_DIFF(q) … #define QUIRK_INV_HP_POL(q) … #define QUIRK_JD_MODE(q) … #define QUIRK_DMIC1_DATA_PIN(q) … #define QUIRK_DMIC2_DATA_PIN(q) … static unsigned int quirk = …; module_param(quirk, uint, 0444); MODULE_PARM_DESC(…) …; static const struct acpi_gpio_mapping *cht_rt5645_gpios; #define RT5645_DEVICE_ID … #define RT5650_DEVICE_ID … #define RT5645_PR_RANGE_BASE … #define RT5645_PR_SPACING … #define RT5645_PR_BASE … #define RT5645_HWEQ_NUM … #define TIME_TO_POWER_MS … static const struct regmap_range_cfg rt5645_ranges[] = …; static const struct reg_sequence init_list[] = …; static const struct reg_sequence rt5650_init_list[] = …; static const struct reg_default rt5645_reg[] = …; static const struct reg_default rt5650_reg[] = …; struct rt5645_eq_param_s { … }; struct rt5645_eq_param_s_be16 { … }; static const char *const rt5645_supply_names[] = …; struct rt5645_platform_data { … }; struct rt5645_priv { … }; static int rt5645_reset(struct snd_soc_component *component) { … } static bool rt5645_volatile_register(struct device *dev, unsigned int reg) { … } static bool rt5645_readable_register(struct device *dev, unsigned int reg) { … } static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0); static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6525, 75, 0); static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0); static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0); 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) ); /* {-6, -4.5, -3, -1.5, 0, 0.82, 1.58, 2.28} dB */ static const DECLARE_TLV_DB_RANGE(spk_clsd_tlv, 0, 4, TLV_DB_SCALE_ITEM(-600, 150, 0), 5, 5, TLV_DB_SCALE_ITEM(82, 0, 0), 6, 6, TLV_DB_SCALE_ITEM(158, 0, 0), 7, 7, TLV_DB_SCALE_ITEM(228, 0, 0) ); static int rt5645_hweq_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int rt5645_hweq_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static bool rt5645_validate_hweq(unsigned short reg) { … } static int rt5645_hweq_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } #define RT5645_HWEQ(xname) … static int rt5645_spk_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const char * const rt5645_dac1_vol_ctrl_mode_text[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_dac1_vol_ctrl_mode, RT5645_PR_BASE, RT5645_DA1_ZDET_SFT, rt5645_dac1_vol_ctrl_mode_text); static const struct snd_kcontrol_new rt5645_snd_controls[] = …; /** * set_dmic_clk - Set parameter of dmic. * * @w: DAPM widget. * @kcontrol: The kcontrol of this widget. * @event: Event id. * */ 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 rt5645_enable_hweq(struct snd_soc_component *component) { … } /** * rt5645_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 RT5645 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 rt5645_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 rt5645_sto1_adc_l_mix[] = …; static const struct snd_kcontrol_new rt5645_sto1_adc_r_mix[] = …; static const struct snd_kcontrol_new rt5645_mono_adc_l_mix[] = …; static const struct snd_kcontrol_new rt5645_mono_adc_r_mix[] = …; static const struct snd_kcontrol_new rt5645_dac_l_mix[] = …; static const struct snd_kcontrol_new rt5645_dac_r_mix[] = …; static const struct snd_kcontrol_new rt5645_sto_dac_l_mix[] = …; static const struct snd_kcontrol_new rt5645_sto_dac_r_mix[] = …; static const struct snd_kcontrol_new rt5645_mono_dac_l_mix[] = …; static const struct snd_kcontrol_new rt5645_mono_dac_r_mix[] = …; static const struct snd_kcontrol_new rt5645_dig_l_mix[] = …; static const struct snd_kcontrol_new rt5645_dig_r_mix[] = …; /* Analog Input Mixer */ static const struct snd_kcontrol_new rt5645_rec_l_mix[] = …; static const struct snd_kcontrol_new rt5645_rec_r_mix[] = …; static const struct snd_kcontrol_new rt5645_spk_l_mix[] = …; static const struct snd_kcontrol_new rt5645_spk_r_mix[] = …; static const struct snd_kcontrol_new rt5645_out_l_mix[] = …; static const struct snd_kcontrol_new rt5645_out_r_mix[] = …; static const struct snd_kcontrol_new rt5645_spo_l_mix[] = …; static const struct snd_kcontrol_new rt5645_spo_r_mix[] = …; static const struct snd_kcontrol_new rt5645_hpo_mix[] = …; static const struct snd_kcontrol_new rt5645_hpvoll_mix[] = …; static const struct snd_kcontrol_new rt5645_hpvolr_mix[] = …; static const struct snd_kcontrol_new rt5645_lout_mix[] = …; /*DAC1 L/R source*/ /* MX-29 [9:8] [11:10] */ static const char * const rt5645_dac1_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_dac1l_enum, RT5645_AD_DA_MIXER, RT5645_DAC1_L_SEL_SFT, rt5645_dac1_src); static const struct snd_kcontrol_new rt5645_dac1l_mux = …; static SOC_ENUM_SINGLE_DECL( rt5645_dac1r_enum, RT5645_AD_DA_MIXER, RT5645_DAC1_R_SEL_SFT, rt5645_dac1_src); static const struct snd_kcontrol_new rt5645_dac1r_mux = …; /*DAC2 L/R source*/ /* MX-1B [6:4] [2:0] */ static const char * const rt5645_dac12_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_dac2l_enum, RT5645_DAC_CTRL, RT5645_DAC2_L_SEL_SFT, rt5645_dac12_src); static const struct snd_kcontrol_new rt5645_dac_l2_mux = …; static const char * const rt5645_dacr2_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_dac2r_enum, RT5645_DAC_CTRL, RT5645_DAC2_R_SEL_SFT, rt5645_dacr2_src); static const struct snd_kcontrol_new rt5645_dac_r2_mux = …; /* Stereo1 ADC source */ /* MX-27 [12] */ static const char * const rt5645_stereo_adc1_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_stereo1_adc1_enum, RT5645_STO1_ADC_MIXER, RT5645_ADC_1_SRC_SFT, rt5645_stereo_adc1_src); static const struct snd_kcontrol_new rt5645_sto_adc1_mux = …; /* MX-27 [11] */ static const char * const rt5645_stereo_adc2_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_stereo1_adc2_enum, RT5645_STO1_ADC_MIXER, RT5645_ADC_2_SRC_SFT, rt5645_stereo_adc2_src); static const struct snd_kcontrol_new rt5645_sto_adc2_mux = …; /* MX-27 [8] */ static const char * const rt5645_stereo_dmic_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_stereo1_dmic_enum, RT5645_STO1_ADC_MIXER, RT5645_DMIC_SRC_SFT, rt5645_stereo_dmic_src); static const struct snd_kcontrol_new rt5645_sto1_dmic_mux = …; /* Mono ADC source */ /* MX-28 [12] */ static const char * const rt5645_mono_adc_l1_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_mono_adc_l1_enum, RT5645_MONO_ADC_MIXER, RT5645_MONO_ADC_L1_SRC_SFT, rt5645_mono_adc_l1_src); static const struct snd_kcontrol_new rt5645_mono_adc_l1_mux = …; /* MX-28 [11] */ static const char * const rt5645_mono_adc_l2_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_mono_adc_l2_enum, RT5645_MONO_ADC_MIXER, RT5645_MONO_ADC_L2_SRC_SFT, rt5645_mono_adc_l2_src); static const struct snd_kcontrol_new rt5645_mono_adc_l2_mux = …; /* MX-28 [8] */ static const char * const rt5645_mono_dmic_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_mono_dmic_l_enum, RT5645_MONO_ADC_MIXER, RT5645_MONO_DMIC_L_SRC_SFT, rt5645_mono_dmic_src); static const struct snd_kcontrol_new rt5645_mono_dmic_l_mux = …; /* MX-28 [1:0] */ static SOC_ENUM_SINGLE_DECL( rt5645_mono_dmic_r_enum, RT5645_MONO_ADC_MIXER, RT5645_MONO_DMIC_R_SRC_SFT, rt5645_mono_dmic_src); static const struct snd_kcontrol_new rt5645_mono_dmic_r_mux = …; /* MX-28 [4] */ static const char * const rt5645_mono_adc_r1_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_mono_adc_r1_enum, RT5645_MONO_ADC_MIXER, RT5645_MONO_ADC_R1_SRC_SFT, rt5645_mono_adc_r1_src); static const struct snd_kcontrol_new rt5645_mono_adc_r1_mux = …; /* MX-28 [3] */ static const char * const rt5645_mono_adc_r2_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_mono_adc_r2_enum, RT5645_MONO_ADC_MIXER, RT5645_MONO_ADC_R2_SRC_SFT, rt5645_mono_adc_r2_src); static const struct snd_kcontrol_new rt5645_mono_adc_r2_mux = …; /* MX-77 [9:8] */ static const char * const rt5645_if1_adc_in_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_if1_adc_in_enum, RT5645_TDM_CTRL_1, RT5645_IF1_ADC_IN_SFT, rt5645_if1_adc_in_src); static const struct snd_kcontrol_new rt5645_if1_adc_in_mux = …; /* MX-78 [4:0] */ static const char * const rt5650_if1_adc_in_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5650_if1_adc_in_enum, RT5645_TDM_CTRL_2, 0, rt5650_if1_adc_in_src); static const struct snd_kcontrol_new rt5650_if1_adc_in_mux = …; /* MX-78 [15:14][13:12][11:10] */ static const char * const rt5645_tdm_adc_swap_select[] = …; static SOC_ENUM_SINGLE_DECL(rt5650_tdm_adc_slot0_1_enum, RT5645_TDM_CTRL_2, 14, rt5645_tdm_adc_swap_select); static const struct snd_kcontrol_new rt5650_if1_adc1_in_mux = …; static SOC_ENUM_SINGLE_DECL(rt5650_tdm_adc_slot2_3_enum, RT5645_TDM_CTRL_2, 12, rt5645_tdm_adc_swap_select); static const struct snd_kcontrol_new rt5650_if1_adc2_in_mux = …; static SOC_ENUM_SINGLE_DECL(rt5650_tdm_adc_slot4_5_enum, RT5645_TDM_CTRL_2, 10, rt5645_tdm_adc_swap_select); static const struct snd_kcontrol_new rt5650_if1_adc3_in_mux = …; /* MX-77 [7:6][5:4][3:2] */ static SOC_ENUM_SINGLE_DECL(rt5645_tdm_adc_slot0_1_enum, RT5645_TDM_CTRL_1, 6, rt5645_tdm_adc_swap_select); static const struct snd_kcontrol_new rt5645_if1_adc1_in_mux = …; static SOC_ENUM_SINGLE_DECL(rt5645_tdm_adc_slot2_3_enum, RT5645_TDM_CTRL_1, 4, rt5645_tdm_adc_swap_select); static const struct snd_kcontrol_new rt5645_if1_adc2_in_mux = …; static SOC_ENUM_SINGLE_DECL(rt5645_tdm_adc_slot4_5_enum, RT5645_TDM_CTRL_1, 2, rt5645_tdm_adc_swap_select); static const struct snd_kcontrol_new rt5645_if1_adc3_in_mux = …; /* MX-79 [14:12][10:8][6:4][2:0] */ static const char * const rt5645_tdm_dac_swap_select[] = …; static SOC_ENUM_SINGLE_DECL(rt5645_tdm_dac0_enum, RT5645_TDM_CTRL_3, 12, rt5645_tdm_dac_swap_select); static const struct snd_kcontrol_new rt5645_if1_dac0_tdm_sel_mux = …; static SOC_ENUM_SINGLE_DECL(rt5645_tdm_dac1_enum, RT5645_TDM_CTRL_3, 8, rt5645_tdm_dac_swap_select); static const struct snd_kcontrol_new rt5645_if1_dac1_tdm_sel_mux = …; static SOC_ENUM_SINGLE_DECL(rt5645_tdm_dac2_enum, RT5645_TDM_CTRL_3, 4, rt5645_tdm_dac_swap_select); static const struct snd_kcontrol_new rt5645_if1_dac2_tdm_sel_mux = …; static SOC_ENUM_SINGLE_DECL(rt5645_tdm_dac3_enum, RT5645_TDM_CTRL_3, 0, rt5645_tdm_dac_swap_select); static const struct snd_kcontrol_new rt5645_if1_dac3_tdm_sel_mux = …; /* MX-7a [14:12][10:8][6:4][2:0] */ static SOC_ENUM_SINGLE_DECL(rt5650_tdm_dac0_enum, RT5650_TDM_CTRL_4, 12, rt5645_tdm_dac_swap_select); static const struct snd_kcontrol_new rt5650_if1_dac0_tdm_sel_mux = …; static SOC_ENUM_SINGLE_DECL(rt5650_tdm_dac1_enum, RT5650_TDM_CTRL_4, 8, rt5645_tdm_dac_swap_select); static const struct snd_kcontrol_new rt5650_if1_dac1_tdm_sel_mux = …; static SOC_ENUM_SINGLE_DECL(rt5650_tdm_dac2_enum, RT5650_TDM_CTRL_4, 4, rt5645_tdm_dac_swap_select); static const struct snd_kcontrol_new rt5650_if1_dac2_tdm_sel_mux = …; static SOC_ENUM_SINGLE_DECL(rt5650_tdm_dac3_enum, RT5650_TDM_CTRL_4, 0, rt5645_tdm_dac_swap_select); static const struct snd_kcontrol_new rt5650_if1_dac3_tdm_sel_mux = …; /* MX-2d [3] [2] */ static const char * const rt5650_a_dac1_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5650_a_dac1_l_enum, RT5650_A_DAC_SOUR, RT5650_A_DAC1_L_IN_SFT, rt5650_a_dac1_src); static const struct snd_kcontrol_new rt5650_a_dac1_l_mux = …; static SOC_ENUM_SINGLE_DECL( rt5650_a_dac1_r_enum, RT5650_A_DAC_SOUR, RT5650_A_DAC1_R_IN_SFT, rt5650_a_dac1_src); static const struct snd_kcontrol_new rt5650_a_dac1_r_mux = …; /* MX-2d [1] [0] */ static const char * const rt5650_a_dac2_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5650_a_dac2_l_enum, RT5650_A_DAC_SOUR, RT5650_A_DAC2_L_IN_SFT, rt5650_a_dac2_src); static const struct snd_kcontrol_new rt5650_a_dac2_l_mux = …; static SOC_ENUM_SINGLE_DECL( rt5650_a_dac2_r_enum, RT5650_A_DAC_SOUR, RT5650_A_DAC2_R_IN_SFT, rt5650_a_dac2_src); static const struct snd_kcontrol_new rt5650_a_dac2_r_mux = …; /* MX-2F [13:12] */ static const char * const rt5645_if2_adc_in_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_if2_adc_in_enum, RT5645_DIG_INF1_DATA, RT5645_IF2_ADC_IN_SFT, rt5645_if2_adc_in_src); static const struct snd_kcontrol_new rt5645_if2_adc_in_mux = …; /* MX-31 [15] [13] [11] [9] */ static const char * const rt5645_pdm_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_pdm1_l_enum, RT5645_PDM_OUT_CTRL, RT5645_PDM1_L_SFT, rt5645_pdm_src); static const struct snd_kcontrol_new rt5645_pdm1_l_mux = …; static SOC_ENUM_SINGLE_DECL( rt5645_pdm1_r_enum, RT5645_PDM_OUT_CTRL, RT5645_PDM1_R_SFT, rt5645_pdm_src); static const struct snd_kcontrol_new rt5645_pdm1_r_mux = …; /* MX-9D [9:8] */ static const char * const rt5645_vad_adc_src[] = …; static SOC_ENUM_SINGLE_DECL( rt5645_vad_adc_enum, RT5645_VAD_CTRL4, RT5645_VAD_SEL_SFT, rt5645_vad_adc_src); static const struct snd_kcontrol_new rt5645_vad_adc_mux = …; static const struct snd_kcontrol_new spk_l_vol_control = …; static const struct snd_kcontrol_new spk_r_vol_control = …; static const struct snd_kcontrol_new hp_l_vol_control = …; static const struct snd_kcontrol_new hp_r_vol_control = …; static const struct snd_kcontrol_new pdm1_l_vol_control = …; static const struct snd_kcontrol_new pdm1_r_vol_control = …; static void hp_amp_power(struct snd_soc_component *component, int on) { … } static int rt5645_hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5645_spk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5645_lout_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5645_bst2_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt5645_set_micbias1_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { … } static int rt5645_set_micbias2_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { … } static const struct snd_soc_dapm_widget rt5645_dapm_widgets[] = …; static const struct snd_soc_dapm_widget rt5645_specific_dapm_widgets[] = …; static const struct snd_soc_dapm_widget rt5650_specific_dapm_widgets[] = …; static const struct snd_soc_dapm_route rt5645_dapm_routes[] = …; static const struct snd_soc_dapm_route rt5650_specific_dapm_routes[] = …; static const struct snd_soc_dapm_route rt5645_specific_dapm_routes[] = …; static const struct snd_soc_dapm_route rt5645_old_dapm_routes[] = …; static int rt5645_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int rt5645_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { … } static int rt5645_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { … } static int rt5645_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { … } static int rt5645_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { … } static int rt5645_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { … } static void rt5645_enable_push_button_irq(struct snd_soc_component *component, bool enable) { … } static int rt5645_jack_detect(struct snd_soc_component *component, int jack_insert) { … } static int rt5645_button_detect(struct snd_soc_component *component) { … } static irqreturn_t rt5645_irq(int irq, void *data); int rt5645_set_jack_detect(struct snd_soc_component *component, struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack, struct snd_soc_jack *btn_jack) { … } EXPORT_SYMBOL_GPL(…); static int rt5645_component_set_jack(struct snd_soc_component *component, struct snd_soc_jack *hs_jack, void *data) { … } static void rt5645_jack_detect_work(struct work_struct *work) { … } static void rt5645_rcclock_work(struct work_struct *work) { … } static irqreturn_t rt5645_irq(int irq, void *data) { … } static void rt5645_btn_check_callback(struct timer_list *t) { … } static int rt5645_probe(struct snd_soc_component *component) { … } static void rt5645_remove(struct snd_soc_component *component) { … } #ifdef CONFIG_PM static int rt5645_suspend(struct snd_soc_component *component) { … } static int rt5645_resume(struct snd_soc_component *component) { … } #else #define rt5645_suspend … #define rt5645_resume … #endif #define RT5645_STEREO_RATES … #define RT5645_FORMATS … static const struct snd_soc_dai_ops rt5645_aif_dai_ops = …; static struct snd_soc_dai_driver rt5645_dai[] = …; static const struct snd_soc_component_driver soc_component_dev_rt5645 = …; static const struct regmap_config rt5645_regmap = …; static const struct regmap_config rt5650_regmap = …; static const struct regmap_config temp_regmap = …; static const struct i2c_device_id rt5645_i2c_id[] = …; MODULE_DEVICE_TABLE(i2c, rt5645_i2c_id); #ifdef CONFIG_OF static const struct of_device_id rt5645_of_match[] = …; MODULE_DEVICE_TABLE(of, rt5645_of_match); #endif #ifdef CONFIG_ACPI static const struct acpi_device_id rt5645_acpi_match[] = …; MODULE_DEVICE_TABLE(acpi, rt5645_acpi_match); #endif static const struct rt5645_platform_data intel_braswell_platform_data = …; static const struct rt5645_platform_data buddy_platform_data = …; static const struct rt5645_platform_data gpd_win_platform_data = …; static const struct rt5645_platform_data asus_t100ha_platform_data = …; static const struct rt5645_platform_data asus_t101ha_platform_data = …; static const struct rt5645_platform_data lenovo_ideapad_miix_310_pdata = …; static const struct rt5645_platform_data jd_mode3_monospk_platform_data = …; static const struct rt5645_platform_data jd_mode3_inv_data = …; static const struct rt5645_platform_data jd_mode3_platform_data = …; static const struct rt5645_platform_data lattepanda_board_platform_data = …; static const struct rt5645_platform_data kahlee_platform_data = …; static const struct rt5645_platform_data ecs_ef20_platform_data = …; static const struct acpi_gpio_params ef20_hp_detect = …; static const struct acpi_gpio_mapping cht_rt5645_ef20_gpios[] = …; static int cht_rt5645_ef20_quirk_cb(const struct dmi_system_id *id) { … } static const struct dmi_system_id dmi_platform_data[] = …; static bool rt5645_check_dp(struct device *dev) { … } static void rt5645_parse_dt(struct device *dev, struct rt5645_platform_data *pdata) { … } static void rt5645_get_pdata(struct device *codec_dev, struct rt5645_platform_data *pdata) { … } const char *rt5645_components(struct device *codec_dev) { … } EXPORT_SYMBOL_GPL(…); static int rt5645_i2c_probe(struct i2c_client *i2c) { … } static void rt5645_i2c_remove(struct i2c_client *i2c) { … } static void rt5645_i2c_shutdown(struct i2c_client *i2c) { … } static int __maybe_unused rt5645_sys_suspend(struct device *dev) { … } static int __maybe_unused rt5645_sys_resume(struct device *dev) { … } static const struct dev_pm_ops rt5645_pm = …; static struct i2c_driver rt5645_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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