1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * soc-acpi-intel-cht-match.c - tables and support for CHT ACPI enumeration.
4 *
5 * Copyright (c) 2017, Intel Corporation.
6 */
7
8 #include <linux/dmi.h>
9 #include <sound/soc-acpi.h>
10 #include <sound/soc-acpi-intel-match.h>
11
12 static unsigned long cht_machine_id;
13
14 #define CHT_SURFACE_MACH 1
15
cht_surface_quirk_cb(const struct dmi_system_id * id)16 static int cht_surface_quirk_cb(const struct dmi_system_id *id)
17 {
18 cht_machine_id = CHT_SURFACE_MACH;
19 return 1;
20 }
21
22 static const struct dmi_system_id cht_table[] = {
23 {
24 .callback = cht_surface_quirk_cb,
25 .matches = {
26 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
27 DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"),
28 },
29 },
30 { }
31 };
32
33 static struct snd_soc_acpi_mach cht_surface_mach = {
34 .id = "10EC5640",
35 .drv_name = "cht-bsw-rt5645",
36 .fw_filename = "intel/fw_sst_22a8.bin",
37 .board = "cht-bsw",
38 .sof_tplg_filename = "sof-cht-rt5645.tplg",
39 };
40
cht_quirk(void * arg)41 static struct snd_soc_acpi_mach *cht_quirk(void *arg)
42 {
43 struct snd_soc_acpi_mach *mach = arg;
44
45 dmi_check_system(cht_table);
46
47 if (cht_machine_id == CHT_SURFACE_MACH)
48 return &cht_surface_mach;
49 else
50 return mach;
51 }
52
53 /*
54 * Some tablets with Android factory OS have buggy DSDTs with an ESSX8316 device
55 * in the ACPI tables. While they are not using an ESS8316 codec. These DSDTs
56 * also have an ACPI device for the correct codec, ignore the ESSX8316.
57 */
58 static const struct dmi_system_id cht_ess8316_not_present_table[] = {
59 {
60 /* Nextbook Ares 8A */
61 .matches = {
62 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
63 DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
64 DMI_MATCH(DMI_BIOS_VERSION, "M882"),
65 },
66 },
67 { }
68 };
69
cht_ess8316_quirk(void * arg)70 static struct snd_soc_acpi_mach *cht_ess8316_quirk(void *arg)
71 {
72 if (dmi_check_system(cht_ess8316_not_present_table))
73 return NULL;
74
75 return arg;
76 }
77
78 static const struct snd_soc_acpi_codecs rt5640_comp_ids = {
79 .num_codecs = 2,
80 .codecs = { "10EC5640", "10EC3276" },
81 };
82
83 static const struct snd_soc_acpi_codecs rt5670_comp_ids = {
84 .num_codecs = 2,
85 .codecs = { "10EC5670", "10EC5672" },
86 };
87
88 static const struct snd_soc_acpi_codecs rt5645_comp_ids = {
89 .num_codecs = 3,
90 .codecs = { "10EC5645", "10EC5650", "10EC3270" },
91 };
92
93 static const struct snd_soc_acpi_codecs da7213_comp_ids = {
94 .num_codecs = 2,
95 .codecs = { "DGLS7212", "DGLS7213"},
96
97 };
98
99 /* Cherryview-based platforms: CherryTrail and Braswell */
100 struct snd_soc_acpi_mach snd_soc_acpi_intel_cherrytrail_machines[] = {
101 {
102 .comp_ids = &rt5670_comp_ids,
103 .drv_name = "cht-bsw-rt5672",
104 .fw_filename = "intel/fw_sst_22a8.bin",
105 .board = "cht-bsw",
106 .sof_tplg_filename = "sof-cht-rt5670.tplg",
107 },
108 {
109 .comp_ids = &rt5645_comp_ids,
110 .drv_name = "cht-bsw-rt5645",
111 .fw_filename = "intel/fw_sst_22a8.bin",
112 .board = "cht-bsw",
113 .sof_tplg_filename = "sof-cht-rt5645.tplg",
114 },
115 {
116 .id = "193C9890",
117 .drv_name = "cht-bsw-max98090",
118 .fw_filename = "intel/fw_sst_22a8.bin",
119 .board = "cht-bsw",
120 .sof_tplg_filename = "sof-cht-max98090.tplg",
121 },
122 {
123 .id = "10508824",
124 .drv_name = "cht-bsw-nau8824",
125 .fw_filename = "intel/fw_sst_22a8.bin",
126 .board = "cht-bsw",
127 .sof_tplg_filename = "sof-cht-nau8824.tplg",
128 },
129 {
130 .comp_ids = &da7213_comp_ids,
131 .drv_name = "bytcht_da7213",
132 .fw_filename = "intel/fw_sst_22a8.bin",
133 .board = "bytcht_da7213",
134 .sof_tplg_filename = "sof-cht-da7213.tplg",
135 },
136 {
137 .id = "ESSX8316",
138 .drv_name = "bytcht_es8316",
139 .fw_filename = "intel/fw_sst_22a8.bin",
140 .board = "bytcht_es8316",
141 .machine_quirk = cht_ess8316_quirk,
142 .sof_tplg_filename = "sof-cht-es8316.tplg",
143 },
144 /* some CHT-T platforms rely on RT5640, use Baytrail machine driver */
145 {
146 .comp_ids = &rt5640_comp_ids,
147 .drv_name = "bytcr_rt5640",
148 .fw_filename = "intel/fw_sst_22a8.bin",
149 .board = "bytcr_rt5640",
150 .machine_quirk = cht_quirk,
151 .sof_tplg_filename = "sof-cht-rt5640.tplg",
152 },
153 {
154 .id = "10EC5682",
155 .drv_name = "sof_rt5682",
156 .sof_tplg_filename = "sof-cht-rt5682.tplg",
157 },
158 /* some CHT-T platforms rely on RT5651, use Baytrail machine driver */
159 {
160 .id = "10EC5651",
161 .drv_name = "bytcr_rt5651",
162 .fw_filename = "intel/fw_sst_22a8.bin",
163 .board = "bytcr_rt5651",
164 .sof_tplg_filename = "sof-cht-rt5651.tplg",
165 },
166 {
167 .id = "14F10720",
168 .drv_name = "bytcht_cx2072x",
169 .fw_filename = "intel/fw_sst_22a8.bin",
170 .board = "bytcht_cx2072x",
171 .sof_tplg_filename = "sof-cht-cx2072x.tplg",
172 },
173 {
174 .id = "104C5122",
175 .drv_name = "sof_pcm512x",
176 .sof_tplg_filename = "sof-cht-src-50khz-pcm512x.tplg",
177 },
178
179 #if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH)
180 /*
181 * This is always last in the table so that it is selected only when
182 * enabled explicitly and there is no codec-related information in SSDT
183 */
184 {
185 .id = "808622A8",
186 .drv_name = "bytcht_nocodec",
187 .fw_filename = "intel/fw_sst_22a8.bin",
188 .board = "bytcht_nocodec",
189 },
190 #endif
191 {},
192 };
193 EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_cherrytrail_machines);
194