// SPDX-License-Identifier: GPL-2.0 // // TAS2781 HDA I2C driver // // Copyright 2023 Texas Instruments, Inc. // // Author: Shenghao Ding <[email protected]> #include <linux/acpi.h> #include <linux/crc8.h> #include <linux/crc32.h> #include <linux/efi.h> #include <linux/firmware.h> #include <linux/i2c.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> #include <sound/hda_codec.h> #include <sound/soc.h> #include <sound/tas2781.h> #include <sound/tlv.h> #include <sound/tas2781-tlv.h> #include "hda_local.h" #include "hda_auto_parser.h" #include "hda_component.h" #include "hda_jack.h" #include "hda_generic.h" #define TASDEVICE_SPEAKER_CALIBRATION_SIZE … /* No standard control callbacks for SNDRV_CTL_ELEM_IFACE_CARD * Define two controls, one is Volume control callbacks, the other is * flag setting control callbacks. */ /* Volume control callbacks for tas2781 */ #define ACARD_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \ xhandler_get, xhandler_put, tlv_array) … /* Flag control callbacks for tas2781 */ #define ACARD_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) … enum calib_data { … }; #define TAS2563_MAX_CHANNELS … #define TAS2563_CAL_POWER … #define TAS2563_CAL_R0 … #define TAS2563_CAL_INVR0 … #define TAS2563_CAL_R0_LOW … #define TAS2563_CAL_TLIM … #define TAS2563_CAL_N … #define TAS2563_CAL_DATA_SIZE … #define TAS2563_CAL_CH_SIZE … #define TAS2563_CAL_ARRAY_SIZE … static unsigned int cal_regs[TAS2563_CAL_N] = …; struct tas2781_hda { … }; static int tas2781_get_i2c_res(struct acpi_resource *ares, void *data) { … } static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid) { … } static void tas2781_hda_playback_hook(struct device *dev, int action) { … } static int tasdevice_info_profile(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int tasdevice_get_profile_id(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdevice_set_profile_id(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdevice_info_programs(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int tasdevice_info_config(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int tasdevice_program_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdevice_program_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdevice_config_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdevice_config_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tas2781_amp_getvol(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tas2781_amp_putvol(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tas2781_force_fwload_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tas2781_force_fwload_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new tas2781_snd_controls[] = …; static const struct snd_kcontrol_new tas2781_prof_ctrl = …; static const struct snd_kcontrol_new tas2781_dsp_prog_ctrl = …; static const struct snd_kcontrol_new tas2781_dsp_conf_ctrl = …; static void tas2563_apply_calib(struct tasdevice_priv *tas_priv) { … } static int tas2563_save_calibration(struct tasdevice_priv *tas_priv) { … } static void tas2781_apply_calib(struct tasdevice_priv *tas_priv) { … } /* Update the calibration data, including speaker impedance, f0, etc, into algo. * Calibrate data is done by manufacturer in the factory. These data are used * by Algo for calculating the speaker temperature, speaker membrane excursion * and f0 in real time during playback. */ static int tas2781_save_calibration(struct tasdevice_priv *tas_priv) { … } static void tas2781_hda_remove_controls(struct tas2781_hda *tas_hda) { … } static void tasdev_fw_ready(const struct firmware *fmw, void *context) { … } static int tas2781_hda_bind(struct device *dev, struct device *master, void *master_data) { … } static void tas2781_hda_unbind(struct device *dev, struct device *master, void *master_data) { … } static const struct component_ops tas2781_hda_comp_ops = …; static void tas2781_hda_remove(struct device *dev) { … } static int tas2781_hda_i2c_probe(struct i2c_client *clt) { … } static void tas2781_hda_i2c_remove(struct i2c_client *clt) { … } static int tas2781_runtime_suspend(struct device *dev) { … } static int tas2781_runtime_resume(struct device *dev) { … } static int tas2781_system_suspend(struct device *dev) { … } static int tas2781_system_resume(struct device *dev) { … } static const struct dev_pm_ops tas2781_hda_pm_ops = …; static const struct i2c_device_id tas2781_hda_i2c_id[] = …; static const struct acpi_device_id tas2781_acpi_hda_match[] = …; MODULE_DEVICE_TABLE(acpi, tas2781_acpi_hda_match); static struct i2c_driver tas2781_hda_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; MODULE_IMPORT_NS(…);
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