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
19 struct codec_map {
20 const char *name;
21 const char *acpi_hid;
22 enum sof_ssp_codec codec_type;
23 };
24
25 static 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
46 static 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
sof_ssp_detect_codec_type(struct device * dev)67 enum 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 }
81 EXPORT_SYMBOL_NS(sof_ssp_detect_codec_type, SND_SOC_INTEL_SOF_SSP_COMMON);
82
sof_ssp_detect_amp_type(struct device * dev)83 enum 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 }
97 EXPORT_SYMBOL_NS(sof_ssp_detect_amp_type, SND_SOC_INTEL_SOF_SSP_COMMON);
98
sof_ssp_get_codec_name(enum sof_ssp_codec codec_type)99 const 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 }
118 EXPORT_SYMBOL_NS(sof_ssp_get_codec_name, SND_SOC_INTEL_SOF_SSP_COMMON);
119
120 MODULE_DESCRIPTION("ASoC Intel SOF Common Machine Driver Helpers");
121 MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
122 MODULE_LICENSE("GPL");
123