1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright(c) 2023 Intel Corporation. All rights reserved.
4
5#include <linux/device.h>
6#include <sound/soc-acpi.h>
7#include "sof_ssp_common.h"
8
9/*
10 * Codec probe function
11 */
12#define CODEC_MAP_ENTRY(n, h, t)	\
13	{				\
14		.name = n,		\
15		.acpi_hid = h,		\
16		.codec_type = t,	\
17	}
18
19struct codec_map {
20	const char *name;
21	const char *acpi_hid;
22	enum sof_ssp_codec codec_type;
23};
24
25static const struct codec_map codecs[] = {
26	/* Cirrus Logic */
27	CODEC_MAP_ENTRY("CS42L42", CS42L42_ACPI_HID, CODEC_CS42L42),
28
29	/* Dialog */
30	CODEC_MAP_ENTRY("DA7219", DA7219_ACPI_HID, CODEC_DA7219),
31
32	/* Everest */
33	CODEC_MAP_ENTRY("ES8316", ES8316_ACPI_HID, CODEC_ES8316),
34	CODEC_MAP_ENTRY("ES8326", ES8326_ACPI_HID, CODEC_ES8326),
35	CODEC_MAP_ENTRY("ES8336", ES8336_ACPI_HID, CODEC_ES8336),
36
37	/* Nuvoton */
38	CODEC_MAP_ENTRY("NAU8825", NAU8825_ACPI_HID, CODEC_NAU8825),
39
40	/* Realtek */
41	CODEC_MAP_ENTRY("RT5650", RT5650_ACPI_HID, CODEC_RT5650),
42	CODEC_MAP_ENTRY("RT5682", RT5682_ACPI_HID, CODEC_RT5682),
43	CODEC_MAP_ENTRY("RT5682S", RT5682S_ACPI_HID, CODEC_RT5682S),
44};
45
46static const struct codec_map amps[] = {
47	/* Cirrus Logic */
48	CODEC_MAP_ENTRY("CS35L41", CS35L41_ACPI_HID, CODEC_CS35L41),
49
50	/* Maxim */
51	CODEC_MAP_ENTRY("MAX98357A", MAX_98357A_ACPI_HID, CODEC_MAX98357A),
52	CODEC_MAP_ENTRY("MAX98360A", MAX_98360A_ACPI_HID, CODEC_MAX98360A),
53	CODEC_MAP_ENTRY("MAX98373", MAX_98373_ACPI_HID, CODEC_MAX98373),
54	CODEC_MAP_ENTRY("MAX98390", MAX_98390_ACPI_HID, CODEC_MAX98390),
55
56	/* Nuvoton */
57	CODEC_MAP_ENTRY("NAU8318", NAU8318_ACPI_HID, CODEC_NAU8318),
58
59	/* Realtek */
60	CODEC_MAP_ENTRY("RT1011", RT1011_ACPI_HID, CODEC_RT1011),
61	CODEC_MAP_ENTRY("RT1015", RT1015_ACPI_HID, CODEC_RT1015),
62	CODEC_MAP_ENTRY("RT1015P", RT1015P_ACPI_HID, CODEC_RT1015P),
63	CODEC_MAP_ENTRY("RT1019P", RT1019P_ACPI_HID, CODEC_RT1019P),
64	CODEC_MAP_ENTRY("RT1308", RT1308_ACPI_HID, CODEC_RT1308),
65};
66
67enum sof_ssp_codec sof_ssp_detect_codec_type(struct device *dev)
68{
69	int i;
70
71	for (i = 0; i < ARRAY_SIZE(codecs); i++) {
72		if (!acpi_dev_present(codecs[i].acpi_hid, NULL, -1))
73			continue;
74
75		dev_dbg(dev, "codec %s found\n", codecs[i].name);
76		return codecs[i].codec_type;
77	}
78
79	return CODEC_NONE;
80}
81EXPORT_SYMBOL_NS(sof_ssp_detect_codec_type, SND_SOC_INTEL_SOF_SSP_COMMON);
82
83enum sof_ssp_codec sof_ssp_detect_amp_type(struct device *dev)
84{
85	int i;
86
87	for (i = 0; i < ARRAY_SIZE(amps); i++) {
88		if (!acpi_dev_present(amps[i].acpi_hid, NULL, -1))
89			continue;
90
91		dev_dbg(dev, "amp %s found\n", amps[i].name);
92		return amps[i].codec_type;
93	}
94
95	return CODEC_NONE;
96}
97EXPORT_SYMBOL_NS(sof_ssp_detect_amp_type, SND_SOC_INTEL_SOF_SSP_COMMON);
98
99const char *sof_ssp_get_codec_name(enum sof_ssp_codec codec_type)
100{
101	int i;
102
103	for (i = 0; i < ARRAY_SIZE(codecs); i++) {
104		if (codecs[i].codec_type != codec_type)
105			continue;
106
107		return codecs[i].name;
108	}
109	for (i = 0; i < ARRAY_SIZE(amps); i++) {
110		if (amps[i].codec_type != codec_type)
111			continue;
112
113		return amps[i].name;
114	}
115
116	return NULL;
117}
118EXPORT_SYMBOL_NS(sof_ssp_get_codec_name, SND_SOC_INTEL_SOF_SSP_COMMON);
119
120MODULE_DESCRIPTION("ASoC Intel SOF Common Machine Driver Helpers");
121MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
122MODULE_LICENSE("GPL");
123