// SPDX-License-Identifier: GPL-2.0-only // // rt722-sdca.c -- rt722 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 <sound/pcm.h> #include <linux/pm_runtime.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 "rt722-sdca.h" int rt722_sdca_index_write(struct rt722_sdca_priv *rt722, unsigned int nid, unsigned int reg, unsigned int value) { … } int rt722_sdca_index_read(struct rt722_sdca_priv *rt722, unsigned int nid, unsigned int reg, unsigned int *value) { … } static int rt722_sdca_index_update_bits(struct rt722_sdca_priv *rt722, unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val) { … } static int rt722_sdca_btn_type(unsigned char *buffer) { … } static unsigned int rt722_sdca_button_detect(struct rt722_sdca_priv *rt722) { … } static int rt722_sdca_headset_detect(struct rt722_sdca_priv *rt722) { … } static void rt722_sdca_jack_detect_handler(struct work_struct *work) { … } static void rt722_sdca_btn_check_handler(struct work_struct *work) { … } static void rt722_sdca_jack_init(struct rt722_sdca_priv *rt722) { … } static int rt722_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 rt722_sdca_set_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt722_sdca_set_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt722_sdca_set_fu1e_capture_ctl(struct rt722_sdca_priv *rt722) { … } static int rt722_sdca_fu1e_capture_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt722_sdca_fu1e_capture_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt722_sdca_set_fu0f_capture_ctl(struct rt722_sdca_priv *rt722) { … } static int rt722_sdca_fu0f_capture_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt722_sdca_fu0f_capture_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt722_sdca_fu_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int rt722_sdca_dmic_set_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt722_sdca_dmic_set_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } #define RT722_SDCA_PR_VALUE(xreg_base, xcount, xmax, xinvert) … #define RT722_SDCA_FU_CTRL(xname, reg_base, xmax, xinvert, xcount) … #define RT722_SDCA_EXT_TLV(xname, reg_base, xhandler_get,\ xhandler_put, xcount, xmax, tlv_array) … 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 rt722_sdca_controls[] = …; static int rt722_sdca_adc_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int rt722_sdca_adc_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const char * const adc22_mux_text[] = …; static const char * const adc07_10_mux_text[] = …; static SOC_ENUM_SINGLE_DECL( rt722_adc22_enum, SND_SOC_NOPM, 0, adc22_mux_text); static SOC_ENUM_SINGLE_DECL( rt722_adc24_enum, SND_SOC_NOPM, 0, adc07_10_mux_text); static SOC_ENUM_SINGLE_DECL( rt722_adc25_enum, SND_SOC_NOPM, 0, adc07_10_mux_text); static const struct snd_kcontrol_new rt722_sdca_adc22_mux = …; static const struct snd_kcontrol_new rt722_sdca_adc24_mux = …; static const struct snd_kcontrol_new rt722_sdca_adc25_mux = …; static int rt722_sdca_fu42_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt722_sdca_fu21_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt722_sdca_fu113_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt722_sdca_fu36_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt722_sdca_pde47_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt722_sdca_pde23_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt722_sdca_pde11_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static int rt722_sdca_pde12_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_soc_dapm_widget rt722_sdca_dapm_widgets[] = …; static const struct snd_soc_dapm_route rt722_sdca_audio_map[] = …; static int rt722_sdca_parse_dt(struct rt722_sdca_priv *rt722, struct device *dev) { … } static int rt722_sdca_probe(struct snd_soc_component *component) { … } static const struct snd_soc_component_driver soc_sdca_dev_rt722 = …; static int rt722_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, int direction) { … } static void rt722_sdca_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static int rt722_sdca_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int rt722_sdca_pcm_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } #define RT722_STEREO_RATES … #define RT722_FORMATS … static const struct snd_soc_dai_ops rt722_sdca_ops = …; static struct snd_soc_dai_driver rt722_sdca_dai[] = …; int rt722_sdca_init(struct device *dev, struct regmap *regmap, struct regmap *mbq_regmap, struct sdw_slave *slave) { … } static void rt722_sdca_dmic_preset(struct rt722_sdca_priv *rt722) { … } static void rt722_sdca_amp_preset(struct rt722_sdca_priv *rt722) { … } static void rt722_sdca_jack_preset(struct rt722_sdca_priv *rt722) { … } int rt722_sdca_io_init(struct device *dev, struct sdw_slave *slave) { … } MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
Codebase Browser
linux