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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/hda/codecs/side-codecs/tas2781_hda.h
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/* SPDX-License-Identifier: GPL-2.0-only

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 *

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 * HDA audio driver for Texas Instruments TAS2781 smart amp

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 *

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 * Copyright (C) 2025 Texas Instruments, Inc.

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 */

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#ifndef __TAS2781_HDA_H__

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#define __TAS2781_HDA_H__

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#include <sound/asound.h>

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/* Flag of calibration registers address. */

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#define TASDEV_UEFI_CALI_REG_ADDR_FLG	BIT(7)

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#define TASDEV_CALIB_N			5

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/*

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 * No standard control callbacks for SNDRV_CTL_ELEM_IFACE_CARD

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 * Define two controls, one is Volume control callbacks, the other is

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 * flag setting control callbacks.

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 */

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/* Volume control callbacks for tas2781 */

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#define ACARD_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \

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	xhandler_get, xhandler_put, tlv_array) { \

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	.iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = (xname), \

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	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \

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		SNDRV_CTL_ELEM_ACCESS_READWRITE, \

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	.tlv.p = (tlv_array), \

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	.info = snd_soc_info_volsw, \

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	.get = xhandler_get, .put = xhandler_put, \

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	.private_value = (unsigned long)&(struct soc_mixer_control) { \

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		.reg = xreg, .rreg = xreg, \

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		.shift = xshift, .rshift = xshift,\

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		.min = xmin, .max = xmax, .invert = xinvert, \

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	} \

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}

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/* Flag control callbacks for tas2781 */

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#define ACARD_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) { \

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	.iface = SNDRV_CTL_ELEM_IFACE_CARD, \

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	.name = xname, \

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	.info = snd_ctl_boolean_mono_info, \

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	.get = xhandler_get, \

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	.put = xhandler_put, \

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	.private_value = xdata, \

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}

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enum device_catlog_id {

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	DELL = 0,

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	HP,

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	LENOVO,

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	OTHERS

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};

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struct tas2781_hda {

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	struct device *dev;

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	struct tasdevice_priv *priv;

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	struct snd_kcontrol *dsp_prog_ctl;

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	struct snd_kcontrol *dsp_conf_ctl;

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	struct snd_kcontrol *prof_ctl;

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	enum device_catlog_id catlog_id;

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	void *hda_priv;

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};

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extern const efi_guid_t tasdev_fct_efi_guid[];

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int tas2781_save_calibration(struct tas2781_hda *p);

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void tas2781_hda_remove(struct device *dev,

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	const struct component_ops *ops);

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int tasdevice_info_profile(struct snd_kcontrol *kctl,

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	struct snd_ctl_elem_info *uctl);

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int tasdevice_info_programs(struct snd_kcontrol *kctl,

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	struct snd_ctl_elem_info *uctl);

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int tasdevice_info_config(struct snd_kcontrol *kctl,

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	struct snd_ctl_elem_info *uctl);

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int tasdevice_set_profile_id(struct snd_kcontrol *kctl,

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	struct snd_ctl_elem_value *uctl);

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int tasdevice_get_profile_id(struct snd_kcontrol *kctl,

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	struct snd_ctl_elem_value *uctl);

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int tasdevice_program_get(struct snd_kcontrol *kctl,

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	struct snd_ctl_elem_value *uctl);

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int tasdevice_program_put(struct snd_kcontrol *kctl,

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	struct snd_ctl_elem_value *uctl);

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int tasdevice_config_put(struct snd_kcontrol *kctl,

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	struct snd_ctl_elem_value *uctl);

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int tasdevice_config_get(struct snd_kcontrol *kctl,

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	struct snd_ctl_elem_value *uctl);

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#endif

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