1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Machine driver for AMD Yellow Carp platform using DMIC
4 *
5 * Copyright 2021 Advanced Micro Devices, Inc.
6 */
7
8 #include <sound/soc.h>
9 #include <sound/soc-dapm.h>
10 #include <linux/module.h>
11 #include <sound/pcm.h>
12 #include <sound/pcm_params.h>
13 #include <linux/io.h>
14 #include <linux/dmi.h>
15 #include <linux/acpi.h>
16
17 #include "acp6x.h"
18
19 #define DRV_NAME "acp_yc_mach"
20
21 SND_SOC_DAILINK_DEF(acp6x_pdm,
22 DAILINK_COMP_ARRAY(COMP_CPU("acp_yc_pdm_dma.0")));
23
24 SND_SOC_DAILINK_DEF(dmic_codec,
25 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0",
26 "dmic-hifi")));
27
28 SND_SOC_DAILINK_DEF(pdm_platform,
29 DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_yc_pdm_dma.0")));
30
31 static struct snd_soc_dai_link acp6x_dai_pdm[] = {
32 {
33 .name = "acp6x-dmic-capture",
34 .stream_name = "DMIC capture",
35 .capture_only = 1,
36 SND_SOC_DAILINK_REG(acp6x_pdm, dmic_codec, pdm_platform),
37 },
38 };
39
40 static struct snd_soc_card acp6x_card = {
41 .name = "acp6x",
42 .owner = THIS_MODULE,
43 .dai_link = acp6x_dai_pdm,
44 .num_links = 1,
45 };
46
47 static const struct dmi_system_id yc_acp_quirk_table[] = {
48 {
49 .driver_data = &acp6x_card,
50 .matches = {
51 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
52 DMI_MATCH(DMI_PRODUCT_NAME, "21D0"),
53 }
54 },
55 {
56 .driver_data = &acp6x_card,
57 .matches = {
58 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
59 DMI_MATCH(DMI_PRODUCT_NAME, "21D0"),
60 }
61 },
62 {
63 .driver_data = &acp6x_card,
64 .matches = {
65 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
66 DMI_MATCH(DMI_PRODUCT_NAME, "21D1"),
67 }
68 },
69 {
70 .driver_data = &acp6x_card,
71 .matches = {
72 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
73 DMI_MATCH(DMI_PRODUCT_NAME, "21D2"),
74 }
75 },
76 {
77 .driver_data = &acp6x_card,
78 .matches = {
79 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
80 DMI_MATCH(DMI_PRODUCT_NAME, "21D3"),
81 }
82 },
83 {
84 .driver_data = &acp6x_card,
85 .matches = {
86 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
87 DMI_MATCH(DMI_PRODUCT_NAME, "21D4"),
88 }
89 },
90 {
91 .driver_data = &acp6x_card,
92 .matches = {
93 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
94 DMI_MATCH(DMI_PRODUCT_NAME, "21D5"),
95 }
96 },
97 {
98 .driver_data = &acp6x_card,
99 .matches = {
100 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
101 DMI_MATCH(DMI_PRODUCT_NAME, "21CF"),
102 }
103 },
104 {
105 .driver_data = &acp6x_card,
106 .matches = {
107 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
108 DMI_MATCH(DMI_PRODUCT_NAME, "21CG"),
109 }
110 },
111 {
112 .driver_data = &acp6x_card,
113 .matches = {
114 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
115 DMI_MATCH(DMI_PRODUCT_NAME, "21CQ"),
116 }
117 },
118 {
119 .driver_data = &acp6x_card,
120 .matches = {
121 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
122 DMI_MATCH(DMI_PRODUCT_NAME, "21CR"),
123 }
124 },
125 {
126 .driver_data = &acp6x_card,
127 .matches = {
128 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
129 DMI_MATCH(DMI_PRODUCT_NAME, "21CM"),
130 }
131 },
132 {
133 .driver_data = &acp6x_card,
134 .matches = {
135 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
136 DMI_MATCH(DMI_PRODUCT_NAME, "21CN"),
137 }
138 },
139 {
140 .driver_data = &acp6x_card,
141 .matches = {
142 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
143 DMI_MATCH(DMI_PRODUCT_NAME, "21CH"),
144 }
145 },
146 {
147 .driver_data = &acp6x_card,
148 .matches = {
149 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
150 DMI_MATCH(DMI_PRODUCT_NAME, "21CJ"),
151 }
152 },
153 {
154 .driver_data = &acp6x_card,
155 .matches = {
156 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
157 DMI_MATCH(DMI_PRODUCT_NAME, "21CK"),
158 }
159 },
160 {
161 .driver_data = &acp6x_card,
162 .matches = {
163 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
164 DMI_MATCH(DMI_PRODUCT_NAME, "21CL"),
165 }
166 },
167 {
168 .driver_data = &acp6x_card,
169 .matches = {
170 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
171 DMI_MATCH(DMI_PRODUCT_NAME, "21EM"),
172 }
173 },
174 {
175 .driver_data = &acp6x_card,
176 .matches = {
177 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
178 DMI_MATCH(DMI_PRODUCT_NAME, "21EN"),
179 }
180 },
181 {
182 .driver_data = &acp6x_card,
183 .matches = {
184 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
185 DMI_MATCH(DMI_PRODUCT_NAME, "21J5"),
186 }
187 },
188 {
189 .driver_data = &acp6x_card,
190 .matches = {
191 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
192 DMI_MATCH(DMI_PRODUCT_NAME, "21J6"),
193 }
194 },
195 {
196 .driver_data = &acp6x_card,
197 .matches = {
198 DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
199 DMI_MATCH(DMI_PRODUCT_NAME, "82"),
200 }
201 },
202 {
203 .driver_data = &acp6x_card,
204 .matches = {
205 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
206 DMI_MATCH(DMI_PRODUCT_NAME, "UM5302TA"),
207 }
208 },
209 {
210 .driver_data = &acp6x_card,
211 .matches = {
212 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
213 DMI_MATCH(DMI_PRODUCT_NAME, "M5402RA"),
214 }
215 },
216 {
217 .driver_data = &acp6x_card,
218 .matches = {
219 DMI_MATCH(DMI_BOARD_VENDOR, "Alienware"),
220 DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"),
221 }
222 },
223 {
224 .driver_data = &acp6x_card,
225 .matches = {
226 DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
227 DMI_MATCH(DMI_PRODUCT_NAME, "Redmi Book Pro 14 2022"),
228 }
229 },
230 {
231 .driver_data = &acp6x_card,
232 .matches = {
233 DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
234 DMI_MATCH(DMI_PRODUCT_NAME, "Redmi Book Pro 15 2022"),
235 }
236 },
237 {
238 .driver_data = &acp6x_card,
239 .matches = {
240 DMI_MATCH(DMI_BOARD_VENDOR, "Razer"),
241 DMI_MATCH(DMI_PRODUCT_NAME, "Blade 14 (2022) - RZ09-0427"),
242 }
243 },
244 {
245 .driver_data = &acp6x_card,
246 .matches = {
247 DMI_MATCH(DMI_BOARD_VENDOR, "RB"),
248 DMI_MATCH(DMI_PRODUCT_NAME, "Swift SFA16-41"),
249 }
250 },
251 {
252 .driver_data = &acp6x_card,
253 .matches = {
254 DMI_MATCH(DMI_BOARD_VENDOR, "IRBIS"),
255 DMI_MATCH(DMI_PRODUCT_NAME, "15NBC1011"),
256 }
257 },
258 {
259 .driver_data = &acp6x_card,
260 .matches = {
261 DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
262 DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16z-n000"),
263 }
264 },
265 {
266 .driver_data = &acp6x_card,
267 .matches = {
268 DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
269 DMI_MATCH(DMI_BOARD_NAME, "8A43"),
270 }
271 },
272 {}
273 };
274
acp6x_probe(struct platform_device * pdev)275 static int acp6x_probe(struct platform_device *pdev)
276 {
277 const struct dmi_system_id *dmi_id;
278 struct acp6x_pdm *machine = NULL;
279 struct snd_soc_card *card;
280 struct acpi_device *adev;
281 int ret;
282
283 /* check the parent device's firmware node has _DSD or not */
284 adev = ACPI_COMPANION(pdev->dev.parent);
285 if (adev) {
286 const union acpi_object *obj;
287
288 if (!acpi_dev_get_property(adev, "AcpDmicConnected", ACPI_TYPE_INTEGER, &obj) &&
289 obj->integer.value == 1)
290 platform_set_drvdata(pdev, &acp6x_card);
291 }
292
293 /* check for any DMI overrides */
294 dmi_id = dmi_first_match(yc_acp_quirk_table);
295 if (dmi_id)
296 platform_set_drvdata(pdev, dmi_id->driver_data);
297
298 card = platform_get_drvdata(pdev);
299 if (!card)
300 return -ENODEV;
301 dev_info(&pdev->dev, "Enabling ACP DMIC support via %s", dmi_id ? "DMI" : "ACPI");
302 acp6x_card.dev = &pdev->dev;
303
304 snd_soc_card_set_drvdata(card, machine);
305 ret = devm_snd_soc_register_card(&pdev->dev, card);
306 if (ret) {
307 return dev_err_probe(&pdev->dev, ret,
308 "snd_soc_register_card(%s) failed\n",
309 card->name);
310 }
311 return 0;
312 }
313
314 static struct platform_driver acp6x_mach_driver = {
315 .driver = {
316 .name = "acp_yc_mach",
317 .pm = &snd_soc_pm_ops,
318 },
319 .probe = acp6x_probe,
320 };
321
322 module_platform_driver(acp6x_mach_driver);
323
324 MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
325 MODULE_LICENSE("GPL v2");
326 MODULE_ALIAS("platform:" DRV_NAME);
327