// SPDX-License-Identifier: GPL-2.0-only // // rt712-sdca.c -- rt712 SDCA ALSA SoC audio driver // // Copyright(c) 2023 Realtek Semiconductor Corp. // // #include <linux/bitops.h> #include <sound/core.h> #include <linux/delay.h> #include <linux/init.h> #include <sound/initval.h> #include <sound/jack.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/pm_runtime.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <linux/soundwire/sdw_registers.h> #include <linux/slab.h> #include <sound/soc-dapm.h> #include <sound/tlv.h> #include "rt712-sdca.h" static int rt712_sdca_index_write(struct rt712_sdca_priv *rt712, unsigned int nid, unsigned int reg, unsigned int value) { … } static int rt712_sdca_index_read(struct rt712_sdca_priv *rt712, unsigned int nid, unsigned int reg, unsigned int *value) { … } static int rt712_sdca_index_update_bits(struct rt712_sdca_priv *rt712, unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val) { … } static int rt712_sdca_calibration(struct rt712_sdca_priv *rt712) { … } static unsigned int rt712_sdca_button_detect(struct rt712_sdca_priv *rt712) { … } static int rt712_sdca_headset_detect(struct rt712_sdca_priv *rt712) { … } static void rt712_sdca_jack_detect_handler(struct work_struct *work) { … } static void rt712_sdca_btn_check_handler(struct work_struct *work) { … } static void rt712_sdca_jack_init(struct rt712_sdca_priv *rt712) { … } static int rt712_sdca_set_jack_detect(struct snd_soc_component *component, struct snd_soc_jack *hs_jack, void *data) { … } /* For SDCA control DAC/ADC Gain */ static int rt712_sdca_set_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt712_sdca_set_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt712_sdca_set_fu0f_capture_ctl(struct rt712_sdca_priv *rt712) { … } static int rt712_sdca_fu0f_capture_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt712_sdca_fu0f_capture_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0); static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -1725, 75, 0); static const DECLARE_TLV_DB_SCALE(boost_vol_tlv, 0, 1000, 0); static const struct snd_kcontrol_new rt712_sdca_controls[] = …; static const struct snd_kcontrol_new rt712_sdca_spk_controls[] = …; static int rt712_sdca_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt712_sdca_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const char * const adc_mux_text[] = …; static SOC_ENUM_SINGLE_DECL( rt712_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text); static const struct snd_kcontrol_new rt712_sdca_adc23_mux = …; static int rt712_sdca_fu05_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt712_sdca_fu0f_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt712_sdca_pde40_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt712_sdca_pde12_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt712_sdca_pde23_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_kcontrol_new rt712_spk_l_dac = …; static const struct snd_kcontrol_new rt712_spk_r_dac = …; static const struct snd_soc_dapm_widget rt712_sdca_dapm_widgets[] = …; static const struct snd_soc_dapm_route rt712_sdca_audio_map[] = …; static const struct snd_soc_dapm_widget rt712_sdca_spk_dapm_widgets[] = …; static const struct snd_soc_dapm_route rt712_sdca_spk_dapm_routes[] = …; static int rt712_sdca_parse_dt(struct rt712_sdca_priv *rt712, struct device *dev) { … } static int rt712_sdca_probe(struct snd_soc_component *component) { … } static int rt712_sdca_dmic_set_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt712_sdca_dmic_set_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt712_sdca_set_fu1e_capture_ctl(struct rt712_sdca_priv *rt712) { … } static int rt712_sdca_dmic_fu1e_capture_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt712_sdca_dmic_fu1e_capture_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt712_sdca_fu_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } #define RT712_SDCA_PR_VALUE(xreg_base, xcount, xmax, xinvert) … #define RT712_SDCA_FU_CTRL(xname, reg_base, xmax, xinvert, xcount) … #define RT712_SDCA_EXT_TLV(xname, reg_base, xhandler_get,\ xhandler_put, xcount, xmax, tlv_array) … static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0); static const DECLARE_TLV_DB_SCALE(dmic_vol_tlv, 0, 1000, 0); static const struct snd_kcontrol_new rt712_sdca_dmic_snd_controls[] = …; static int rt712_sdca_dmic_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt712_sdca_dmic_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const char * const adc_dmic_mux_text[] = …; static SOC_ENUM_SINGLE_DECL( rt712_adc0a_enum, SND_SOC_NOPM, 0, adc_dmic_mux_text); static SOC_ENUM_SINGLE_DECL( rt712_adc0b_enum, SND_SOC_NOPM, 0, adc_dmic_mux_text); static const struct snd_kcontrol_new rt712_sdca_dmic_adc0a_mux = …; static const struct snd_kcontrol_new rt712_sdca_dmic_adc0b_mux = …; static int rt712_sdca_dmic_fu1e_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt712_sdca_dmic_pde11_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_soc_dapm_widget rt712_sdca_dmic_dapm_widgets[] = …; static const struct snd_soc_dapm_route rt712_sdca_dmic_audio_map[] = …; static int rt712_sdca_dmic_probe(struct snd_soc_component *component) { … } static const struct snd_soc_component_driver soc_sdca_dev_rt712 = …; static const struct snd_soc_component_driver soc_sdca_dev_rt712_dmic = …; static int rt712_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, int direction) { … } static void rt712_sdca_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static int rt712_sdca_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int rt712_sdca_pcm_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } #define RT712_STEREO_RATES … #define RT712_FORMATS … static const struct snd_soc_dai_ops rt712_sdca_ops = …; static struct snd_soc_dai_driver rt712_sdca_dai[] = …; static struct snd_soc_dai_driver rt712_sdca_dmic_dai[] = …; int rt712_sdca_init(struct device *dev, struct regmap *regmap, struct regmap *mbq_regmap, struct sdw_slave *slave) { … } static void rt712_sdca_va_io_init(struct rt712_sdca_priv *rt712) { … } static void rt712_sdca_vb_io_init(struct rt712_sdca_priv *rt712) { … } int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave) { … } MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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