tas2781_hda.h

 1/* SPDX-License-Identifier: GPL-2.0-only
 2 *
 3 * HDA audio driver for Texas Instruments TAS2781 smart amp
 4 *
 5 * Copyright (C) 2025 Texas Instruments, Inc.
 6 */
 7#ifndef __TAS2781_HDA_H__
 8#define __TAS2781_HDA_H__
 9
10#include <sound/asound.h>
11
12/* Flag of calibration registers address. */
13#define TASDEV_UEFI_CALI_REG_ADDR_FLG	BIT(7)
14
15#define TASDEV_CALIB_N			5
16
17/*
18 * No standard control callbacks for SNDRV_CTL_ELEM_IFACE_CARD
19 * Define two controls, one is Volume control callbacks, the other is
20 * flag setting control callbacks.
21 */
22
23/* Volume control callbacks for tas2781 */
24#define ACARD_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \
25	xhandler_get, xhandler_put, tlv_array) { \
26	.iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = (xname), \
27	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
28		SNDRV_CTL_ELEM_ACCESS_READWRITE, \
29	.tlv.p = (tlv_array), \
30	.info = snd_soc_info_volsw, \
31	.get = xhandler_get, .put = xhandler_put, \
32	.private_value = (unsigned long)&(struct soc_mixer_control) { \
33		.reg = xreg, .rreg = xreg, \
34		.shift = xshift, .rshift = xshift,\
35		.min = xmin, .max = xmax, .invert = xinvert, \
36	} \
37}
38
39/* Flag control callbacks for tas2781 */
40#define ACARD_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) { \
41	.iface = SNDRV_CTL_ELEM_IFACE_CARD, \
42	.name = xname, \
43	.info = snd_ctl_boolean_mono_info, \
44	.get = xhandler_get, \
45	.put = xhandler_put, \
46	.private_value = xdata, \
47}
48
49enum device_catlog_id {
50	DELL = 0,
51	HP,
52	LENOVO,
53	OTHERS
54};
55
56struct tas2781_hda {
57	struct device *dev;
58	struct tasdevice_priv *priv;
59	struct snd_kcontrol *dsp_prog_ctl;
60	struct snd_kcontrol *dsp_conf_ctl;
61	struct snd_kcontrol *prof_ctl;
62	enum device_catlog_id catlog_id;
63	void *hda_priv;
64};
65
66extern const efi_guid_t tasdev_fct_efi_guid[];
67
68int tas2781_save_calibration(struct tas2781_hda *p);
69void tas2781_hda_remove(struct device *dev,
70	const struct component_ops *ops);
71int tasdevice_info_profile(struct snd_kcontrol *kctl,
72	struct snd_ctl_elem_info *uctl);
73int tasdevice_info_programs(struct snd_kcontrol *kctl,
74	struct snd_ctl_elem_info *uctl);
75int tasdevice_info_config(struct snd_kcontrol *kctl,
76	struct snd_ctl_elem_info *uctl);
77int tasdevice_set_profile_id(struct snd_kcontrol *kctl,
78	struct snd_ctl_elem_value *uctl);
79int tasdevice_get_profile_id(struct snd_kcontrol *kctl,
80	struct snd_ctl_elem_value *uctl);
81int tasdevice_program_get(struct snd_kcontrol *kctl,
82	struct snd_ctl_elem_value *uctl);
83int tasdevice_program_put(struct snd_kcontrol *kctl,
84	struct snd_ctl_elem_value *uctl);
85int tasdevice_config_put(struct snd_kcontrol *kctl,
86	struct snd_ctl_elem_value *uctl);
87int tasdevice_config_get(struct snd_kcontrol *kctl,
88	struct snd_ctl_elem_value *uctl);
89
90#endif