// SPDX-License-Identifier: GPL-2.0 // // ALSA SoC Texas Instruments TAS2563/TAS2781 Audio Smart Amplifier // // Copyright (C) 2022 - 2024 Texas Instruments Incorporated // https://www.ti.com // // The TAS2563/TAS2781 driver implements a flexible and configurable // algo coefficient setting for one, two, or even multiple // TAS2563/TAS2781 chips. // // Author: Shenghao Ding <[email protected]> // Author: Kevin Lu <[email protected]> // #include <linux/crc8.h> #include <linux/firmware.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/regmap.h> #include <linux/slab.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/tas2781.h> #include <sound/tlv.h> #include <sound/tas2563-tlv.h> #include <sound/tas2781-tlv.h> #include <linux/unaligned.h> #define X2563_CL_STT_VAL(xreg, xval) … #define X2563_CL_STT_4BYTS(xreg, byte0, byte1, byte2, byte3) … static const struct bulk_reg_val tas2563_cali_start_reg[] = …; #define X2781_CL_STT_VAL(xreg, xval, xlocked) … #define X2781_CL_STT_4BYTS_UNLOCKED(xreg, byte0, byte1, byte2, byte3) … #define X2781_CL_STT_LEN_UNLOCKED(xreg) … static const struct bulk_reg_val tas2781_cali_start_reg[] = …; static const struct i2c_device_id tasdevice_id[] = …; MODULE_DEVICE_TABLE(i2c, tasdevice_id); #ifdef CONFIG_OF static const struct of_device_id tasdevice_of_match[] = …; MODULE_DEVICE_TABLE(of, tasdevice_of_match); #endif /** * tas2781_digital_getvol - get the volum control * @kcontrol: control pointer * @ucontrol: User data * Customer Kcontrol for tas2781 is primarily for regmap booking, paging * depends on internal regmap mechanism. * tas2781 contains book and page two-level register map, especially * book switching will set the register BXXP00R7F, after switching to the * correct book, then leverage the mechanism for paging to access the * register. */ static int tas2781_digital_getvol(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tas2781_digital_putvol(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 tasdev_force_fwload_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdev_force_fwload_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdev_cali_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int calib_data_get(struct tasdevice_priv *tas_priv, int reg, unsigned char *dst) { … } static void sngl_calib_start(struct tasdevice_priv *tas_priv, int i, int *reg, unsigned char *dat) { … } static int tas2781_calib_start_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static void tas2781_calib_stop_put(struct tasdevice_priv *tas_priv) { … } static int tas2563_calib_start_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static void tas2563_calib_stop_put(struct tasdevice_priv *tas_priv) { … } static int tasdev_calib_stop_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdev_cali_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tas2781_latch_reg_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdev_tf_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdev_re_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdev_r0_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdev_XMA1_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdev_XMA2_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdev_nop_get( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tas2563_digital_gain_get( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tas2563_digital_gain_put( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new tasdevice_snd_controls[] = …; static const struct snd_kcontrol_new tasdevice_cali_controls[] = …; static const struct snd_kcontrol_new tas2781_snd_controls[] = …; static const struct snd_kcontrol_new tas2781_cali_controls[] = …; static const struct snd_kcontrol_new tas2563_snd_controls[] = …; static const struct snd_kcontrol_new tas2563_cali_controls[] = …; static int tasdevice_set_profile_id(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdevice_info_active_num(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int tasdevice_info_chip_id(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int tasdevice_info_programs(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int tasdevice_info_configurations( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } 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_get_chip_id(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdevice_create_control(struct tasdevice_priv *tas_priv) { … } 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_configuration_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdevice_configuration_put( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdevice_active_num_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdevice_active_num_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int tasdevice_dsp_create_ctrls(struct tasdevice_priv *tas_priv) { … } static int tasdevice_create_cali_ctrls(struct tasdevice_priv *priv) { … } static void tasdevice_fw_ready(const struct firmware *fmw, void *context) { … } static int tasdevice_dapm_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } static const struct snd_soc_dapm_widget tasdevice_dapm_widgets[] = …; static const struct snd_soc_dapm_route tasdevice_audio_map[] = …; static int tasdevice_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { … } static int tasdevice_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { … } static int tasdevice_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { … } static const struct snd_soc_dai_ops tasdevice_dai_ops = …; static struct snd_soc_dai_driver tasdevice_dai_driver[] = …; static int tasdevice_codec_probe(struct snd_soc_component *codec) { … } static void tasdevice_deinit(void *context) { … } static void tasdevice_codec_remove(struct snd_soc_component *codec) { … } static const struct snd_soc_component_driver soc_codec_driver_tasdevice = …; static void tasdevice_parse_dt(struct tasdevice_priv *tas_priv) { … } static int tasdevice_i2c_probe(struct i2c_client *i2c) { … } static void tasdevice_i2c_remove(struct i2c_client *client) { … } #ifdef CONFIG_ACPI static const struct acpi_device_id tasdevice_acpi_match[] = …; MODULE_DEVICE_TABLE(acpi, tasdevice_acpi_match); #endif static struct i2c_driver tasdevice_i2c_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_IMPORT_NS(…);
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