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 
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 
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 
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