1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2 //
3 // Copyright(c) 2021 Mediatek Inc. All rights reserved.
4 //
5 // Author: YC Hung <yc.hung@mediatek.com>
6 //
7
8 /*
9 * Hardware interface for audio DSP on mt8195
10 */
11
12 #include <linux/delay.h>
13 #include <linux/firmware.h>
14 #include <linux/io.h>
15 #include <linux/of_address.h>
16 #include <linux/of_irq.h>
17 #include <linux/of_platform.h>
18 #include <linux/of_reserved_mem.h>
19 #include <linux/module.h>
20
21 #include <sound/sof.h>
22 #include <sound/sof/xtensa.h>
23 #include "../../ops.h"
24 #include "../../sof-of-dev.h"
25 #include "../../sof-audio.h"
26 #include "../adsp_helper.h"
27 #include "../mtk-adsp-common.h"
28 #include "mt8195.h"
29 #include "mt8195-clk.h"
30
mt8195_get_mailbox_offset(struct snd_sof_dev * sdev)31 static int mt8195_get_mailbox_offset(struct snd_sof_dev *sdev)
32 {
33 return MBOX_OFFSET;
34 }
35
mt8195_get_window_offset(struct snd_sof_dev * sdev,u32 id)36 static int mt8195_get_window_offset(struct snd_sof_dev *sdev, u32 id)
37 {
38 return MBOX_OFFSET;
39 }
40
mt8195_send_msg(struct snd_sof_dev * sdev,struct snd_sof_ipc_msg * msg)41 static int mt8195_send_msg(struct snd_sof_dev *sdev,
42 struct snd_sof_ipc_msg *msg)
43 {
44 struct adsp_priv *priv = sdev->pdata->hw_pdata;
45
46 sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data,
47 msg->msg_size);
48
49 return mtk_adsp_ipc_send(priv->dsp_ipc, MTK_ADSP_IPC_REQ, MTK_ADSP_IPC_OP_REQ);
50 }
51
mt8195_dsp_handle_reply(struct mtk_adsp_ipc * ipc)52 static void mt8195_dsp_handle_reply(struct mtk_adsp_ipc *ipc)
53 {
54 struct adsp_priv *priv = mtk_adsp_ipc_get_data(ipc);
55 unsigned long flags;
56
57 spin_lock_irqsave(&priv->sdev->ipc_lock, flags);
58 snd_sof_ipc_process_reply(priv->sdev, 0);
59 spin_unlock_irqrestore(&priv->sdev->ipc_lock, flags);
60 }
61
mt8195_dsp_handle_request(struct mtk_adsp_ipc * ipc)62 static void mt8195_dsp_handle_request(struct mtk_adsp_ipc *ipc)
63 {
64 struct adsp_priv *priv = mtk_adsp_ipc_get_data(ipc);
65 u32 p; /* panic code */
66 int ret;
67
68 /* Read the message from the debug box. */
69 sof_mailbox_read(priv->sdev, priv->sdev->debug_box.offset + 4,
70 &p, sizeof(p));
71
72 /* Check to see if the message is a panic code 0x0dead*** */
73 if ((p & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) {
74 snd_sof_dsp_panic(priv->sdev, p, true);
75 } else {
76 snd_sof_ipc_msgs_rx(priv->sdev);
77
78 /* tell DSP cmd is done */
79 ret = mtk_adsp_ipc_send(priv->dsp_ipc, MTK_ADSP_IPC_RSP, MTK_ADSP_IPC_OP_RSP);
80 if (ret)
81 dev_err(priv->dev, "request send ipc failed");
82 }
83 }
84
85 static const struct mtk_adsp_ipc_ops dsp_ops = {
86 .handle_reply = mt8195_dsp_handle_reply,
87 .handle_request = mt8195_dsp_handle_request,
88 };
89
platform_parse_resource(struct platform_device * pdev,void * data)90 static int platform_parse_resource(struct platform_device *pdev, void *data)
91 {
92 struct resource *mmio;
93 struct resource res;
94 struct device_node *mem_region;
95 struct device *dev = &pdev->dev;
96 struct mtk_adsp_chip_info *adsp = data;
97 int ret;
98
99 ret = of_reserved_mem_device_init(dev);
100 if (ret) {
101 dev_err(dev, "of_reserved_mem_device_init failed\n");
102 return ret;
103 }
104
105 mem_region = of_parse_phandle(dev->of_node, "memory-region", 1);
106 if (!mem_region) {
107 dev_err(dev, "no memory-region sysmem phandle\n");
108 return -ENODEV;
109 }
110
111 ret = of_address_to_resource(mem_region, 0, &res);
112 of_node_put(mem_region);
113 if (ret) {
114 dev_err(dev, "of_address_to_resource sysmem failed\n");
115 return ret;
116 }
117
118 adsp->pa_dram = (phys_addr_t)res.start;
119 adsp->dramsize = resource_size(&res);
120 if (adsp->pa_dram & DRAM_REMAP_MASK) {
121 dev_err(dev, "adsp memory(%#x) is not 4K-aligned\n",
122 (u32)adsp->pa_dram);
123 return -EINVAL;
124 }
125
126 if (adsp->dramsize < TOTAL_SIZE_SHARED_DRAM_FROM_TAIL) {
127 dev_err(dev, "adsp memory(%#x) is not enough for share\n",
128 adsp->dramsize);
129 return -EINVAL;
130 }
131
132 dev_dbg(dev, "dram pbase=%pa, dramsize=%#x\n",
133 &adsp->pa_dram, adsp->dramsize);
134
135 /* Parse CFG base */
136 mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg");
137 if (!mmio) {
138 dev_err(dev, "no ADSP-CFG register resource\n");
139 return -ENXIO;
140 }
141 /* remap for DSP register accessing */
142 adsp->va_cfgreg = devm_ioremap_resource(dev, mmio);
143 if (IS_ERR(adsp->va_cfgreg))
144 return PTR_ERR(adsp->va_cfgreg);
145
146 adsp->pa_cfgreg = (phys_addr_t)mmio->start;
147 adsp->cfgregsize = resource_size(mmio);
148
149 dev_dbg(dev, "cfgreg-vbase=%p, cfgregsize=%#x\n",
150 adsp->va_cfgreg, adsp->cfgregsize);
151
152 /* Parse SRAM */
153 mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sram");
154 if (!mmio) {
155 dev_err(dev, "no SRAM resource\n");
156 return -ENXIO;
157 }
158
159 adsp->pa_sram = (phys_addr_t)mmio->start;
160 adsp->sramsize = resource_size(mmio);
161
162 dev_dbg(dev, "sram pbase=%pa,%#x\n", &adsp->pa_sram, adsp->sramsize);
163
164 return ret;
165 }
166
adsp_sram_power_on(struct device * dev,bool on)167 static int adsp_sram_power_on(struct device *dev, bool on)
168 {
169 void __iomem *va_dspsysreg;
170 u32 srampool_con;
171
172 va_dspsysreg = ioremap(ADSP_SRAM_POOL_CON, 0x4);
173 if (!va_dspsysreg) {
174 dev_err(dev, "failed to ioremap sram pool base %#x\n",
175 ADSP_SRAM_POOL_CON);
176 return -ENOMEM;
177 }
178
179 srampool_con = readl(va_dspsysreg);
180 if (on)
181 writel(srampool_con & ~DSP_SRAM_POOL_PD_MASK, va_dspsysreg);
182 else
183 writel(srampool_con | DSP_SRAM_POOL_PD_MASK, va_dspsysreg);
184
185 iounmap(va_dspsysreg);
186 return 0;
187 }
188
189 /* Init the basic DSP DRAM address */
adsp_memory_remap_init(struct device * dev,struct mtk_adsp_chip_info * adsp)190 static int adsp_memory_remap_init(struct device *dev, struct mtk_adsp_chip_info *adsp)
191 {
192 void __iomem *vaddr_emi_map;
193 int offset;
194
195 if (!adsp)
196 return -ENXIO;
197
198 vaddr_emi_map = devm_ioremap(dev, DSP_EMI_MAP_ADDR, 0x4);
199 if (!vaddr_emi_map) {
200 dev_err(dev, "failed to ioremap emi map base %#x\n",
201 DSP_EMI_MAP_ADDR);
202 return -ENOMEM;
203 }
204
205 offset = adsp->pa_dram - DRAM_PHYS_BASE_FROM_DSP_VIEW;
206 adsp->dram_offset = offset;
207 offset >>= DRAM_REMAP_SHIFT;
208 dev_dbg(dev, "adsp->pa_dram %pa, offset %#x\n", &adsp->pa_dram, offset);
209 writel(offset, vaddr_emi_map);
210 if (offset != readl(vaddr_emi_map)) {
211 dev_err(dev, "write emi map fail : %#x\n", readl(vaddr_emi_map));
212 return -EIO;
213 }
214
215 return 0;
216 }
217
mt8195_run(struct snd_sof_dev * sdev)218 static int mt8195_run(struct snd_sof_dev *sdev)
219 {
220 u32 adsp_bootup_addr;
221
222 adsp_bootup_addr = SRAM_PHYS_BASE_FROM_DSP_VIEW;
223 dev_dbg(sdev->dev, "HIFIxDSP boot from base : 0x%08X\n", adsp_bootup_addr);
224 sof_hifixdsp_boot_sequence(sdev, adsp_bootup_addr);
225
226 return 0;
227 }
228
mt8195_dsp_probe(struct snd_sof_dev * sdev)229 static int mt8195_dsp_probe(struct snd_sof_dev *sdev)
230 {
231 struct platform_device *pdev = container_of(sdev->dev, struct platform_device, dev);
232 struct adsp_priv *priv;
233 int ret;
234
235 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
236 if (!priv)
237 return -ENOMEM;
238
239 sdev->pdata->hw_pdata = priv;
240 priv->dev = sdev->dev;
241 priv->sdev = sdev;
242
243 priv->adsp = devm_kzalloc(&pdev->dev, sizeof(struct mtk_adsp_chip_info), GFP_KERNEL);
244 if (!priv->adsp)
245 return -ENOMEM;
246
247 ret = platform_parse_resource(pdev, priv->adsp);
248 if (ret)
249 return ret;
250
251 ret = mt8195_adsp_init_clock(sdev);
252 if (ret) {
253 dev_err(sdev->dev, "mt8195_adsp_init_clock failed\n");
254 return -EINVAL;
255 }
256
257 ret = adsp_clock_on(sdev);
258 if (ret) {
259 dev_err(sdev->dev, "adsp_clock_on fail!\n");
260 return -EINVAL;
261 }
262
263 ret = adsp_sram_power_on(sdev->dev, true);
264 if (ret) {
265 dev_err(sdev->dev, "adsp_sram_power_on fail!\n");
266 goto exit_clk_disable;
267 }
268
269 ret = adsp_memory_remap_init(&pdev->dev, priv->adsp);
270 if (ret) {
271 dev_err(sdev->dev, "adsp_memory_remap_init fail!\n");
272 goto err_adsp_sram_power_off;
273 }
274
275 sdev->bar[SOF_FW_BLK_TYPE_IRAM] = devm_ioremap(sdev->dev,
276 priv->adsp->pa_sram,
277 priv->adsp->sramsize);
278 if (!sdev->bar[SOF_FW_BLK_TYPE_IRAM]) {
279 dev_err(sdev->dev, "failed to ioremap base %pa size %#x\n",
280 &priv->adsp->pa_sram, priv->adsp->sramsize);
281 ret = -EINVAL;
282 goto err_adsp_sram_power_off;
283 }
284
285 priv->adsp->va_sram = sdev->bar[SOF_FW_BLK_TYPE_IRAM];
286
287 sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap(sdev->dev,
288 priv->adsp->pa_dram,
289 priv->adsp->dramsize);
290 if (!sdev->bar[SOF_FW_BLK_TYPE_SRAM]) {
291 dev_err(sdev->dev, "failed to ioremap base %pa size %#x\n",
292 &priv->adsp->pa_dram, priv->adsp->dramsize);
293 ret = -EINVAL;
294 goto err_adsp_sram_power_off;
295 }
296 priv->adsp->va_dram = sdev->bar[SOF_FW_BLK_TYPE_SRAM];
297
298 sdev->bar[DSP_REG_BAR] = priv->adsp->va_cfgreg;
299
300 sdev->mmio_bar = SOF_FW_BLK_TYPE_SRAM;
301 sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM;
302
303 /* set default mailbox offset for FW ready message */
304 sdev->dsp_box.offset = mt8195_get_mailbox_offset(sdev);
305
306 priv->ipc_dev = platform_device_register_data(&pdev->dev, "mtk-adsp-ipc",
307 PLATFORM_DEVID_NONE,
308 pdev, sizeof(*pdev));
309 if (IS_ERR(priv->ipc_dev)) {
310 ret = PTR_ERR(priv->ipc_dev);
311 dev_err(sdev->dev, "failed to register mtk-adsp-ipc device\n");
312 goto err_adsp_sram_power_off;
313 }
314
315 priv->dsp_ipc = dev_get_drvdata(&priv->ipc_dev->dev);
316 if (!priv->dsp_ipc) {
317 ret = -EPROBE_DEFER;
318 dev_err(sdev->dev, "failed to get drvdata\n");
319 goto exit_pdev_unregister;
320 }
321
322 mtk_adsp_ipc_set_data(priv->dsp_ipc, priv);
323 priv->dsp_ipc->ops = &dsp_ops;
324
325 return 0;
326
327 exit_pdev_unregister:
328 platform_device_unregister(priv->ipc_dev);
329 err_adsp_sram_power_off:
330 adsp_sram_power_on(&pdev->dev, false);
331 exit_clk_disable:
332 adsp_clock_off(sdev);
333
334 return ret;
335 }
336
mt8195_dsp_shutdown(struct snd_sof_dev * sdev)337 static int mt8195_dsp_shutdown(struct snd_sof_dev *sdev)
338 {
339 return snd_sof_suspend(sdev->dev);
340 }
341
mt8195_dsp_remove(struct snd_sof_dev * sdev)342 static void mt8195_dsp_remove(struct snd_sof_dev *sdev)
343 {
344 struct platform_device *pdev = container_of(sdev->dev, struct platform_device, dev);
345 struct adsp_priv *priv = sdev->pdata->hw_pdata;
346
347 platform_device_unregister(priv->ipc_dev);
348 adsp_sram_power_on(&pdev->dev, false);
349 adsp_clock_off(sdev);
350 }
351
mt8195_dsp_suspend(struct snd_sof_dev * sdev,u32 target_state)352 static int mt8195_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state)
353 {
354 struct platform_device *pdev = container_of(sdev->dev, struct platform_device, dev);
355 int ret;
356 u32 reset_sw, dbg_pc;
357
358 /* wait dsp enter idle, timeout is 1 second */
359 ret = snd_sof_dsp_read_poll_timeout(sdev, DSP_REG_BAR,
360 DSP_RESET_SW, reset_sw,
361 ((reset_sw & ADSP_PWAIT) == ADSP_PWAIT),
362 SUSPEND_DSP_IDLE_POLL_INTERVAL_US,
363 SUSPEND_DSP_IDLE_TIMEOUT_US);
364 if (ret < 0) {
365 dbg_pc = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGPC);
366 dev_warn(sdev->dev, "dsp not idle, powering off anyway : swrest %#x, pc %#x, ret %d\n",
367 reset_sw, dbg_pc, ret);
368 }
369
370 /* stall and reset dsp */
371 sof_hifixdsp_shutdown(sdev);
372
373 /* power down adsp sram */
374 ret = adsp_sram_power_on(&pdev->dev, false);
375 if (ret) {
376 dev_err(sdev->dev, "adsp_sram_power_off fail!\n");
377 return ret;
378 }
379
380 /* turn off adsp clock */
381 return adsp_clock_off(sdev);
382 }
383
mt8195_dsp_resume(struct snd_sof_dev * sdev)384 static int mt8195_dsp_resume(struct snd_sof_dev *sdev)
385 {
386 int ret;
387
388 /* turn on adsp clock */
389 ret = adsp_clock_on(sdev);
390 if (ret) {
391 dev_err(sdev->dev, "adsp_clock_on fail!\n");
392 return ret;
393 }
394
395 /* power on adsp sram */
396 ret = adsp_sram_power_on(sdev->dev, true);
397 if (ret)
398 dev_err(sdev->dev, "adsp_sram_power_on fail!\n");
399
400 return ret;
401 }
402
403 /* on mt8195 there is 1 to 1 match between type and BAR idx */
mt8195_get_bar_index(struct snd_sof_dev * sdev,u32 type)404 static int mt8195_get_bar_index(struct snd_sof_dev *sdev, u32 type)
405 {
406 return type;
407 }
408
mt8195_pcm_hw_params(struct snd_sof_dev * sdev,struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_sof_platform_stream_params * platform_params)409 static int mt8195_pcm_hw_params(struct snd_sof_dev *sdev,
410 struct snd_pcm_substream *substream,
411 struct snd_pcm_hw_params *params,
412 struct snd_sof_platform_stream_params *platform_params)
413 {
414 platform_params->cont_update_posn = 1;
415
416 return 0;
417 }
418
mt8195_pcm_pointer(struct snd_sof_dev * sdev,struct snd_pcm_substream * substream)419 static snd_pcm_uframes_t mt8195_pcm_pointer(struct snd_sof_dev *sdev,
420 struct snd_pcm_substream *substream)
421 {
422 int ret;
423 snd_pcm_uframes_t pos;
424 struct snd_sof_pcm *spcm;
425 struct sof_ipc_stream_posn posn;
426 struct snd_sof_pcm_stream *stream;
427 struct snd_soc_component *scomp = sdev->component;
428 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
429
430 spcm = snd_sof_find_spcm_dai(scomp, rtd);
431 if (!spcm) {
432 dev_warn_ratelimited(sdev->dev, "warn: can't find PCM with DAI ID %d\n",
433 rtd->dai_link->id);
434 return 0;
435 }
436
437 stream = &spcm->stream[substream->stream];
438 ret = snd_sof_ipc_msg_data(sdev, stream, &posn, sizeof(posn));
439 if (ret < 0) {
440 dev_warn(sdev->dev, "failed to read stream position: %d\n", ret);
441 return 0;
442 }
443
444 memcpy(&stream->posn, &posn, sizeof(posn));
445 pos = spcm->stream[substream->stream].posn.host_posn;
446 pos = bytes_to_frames(substream->runtime, pos);
447
448 return pos;
449 }
450
mt8195_adsp_dump(struct snd_sof_dev * sdev,u32 flags)451 static void mt8195_adsp_dump(struct snd_sof_dev *sdev, u32 flags)
452 {
453 u32 dbg_pc, dbg_data, dbg_bus0, dbg_bus1, dbg_inst;
454 u32 dbg_ls0stat, dbg_ls1stat, faultbus, faultinfo, swrest;
455
456 /* dump debug registers */
457 dbg_pc = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGPC);
458 dbg_data = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGDATA);
459 dbg_bus0 = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGBUS0);
460 dbg_bus1 = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGBUS1);
461 dbg_inst = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGINST);
462 dbg_ls0stat = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGLS0STAT);
463 dbg_ls1stat = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGLS1STAT);
464 faultbus = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PFAULTBUS);
465 faultinfo = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PFAULTINFO);
466 swrest = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_RESET_SW);
467
468 dev_info(sdev->dev, "adsp dump : pc %#x, data %#x, bus0 %#x, bus1 %#x, swrest %#x",
469 dbg_pc, dbg_data, dbg_bus0, dbg_bus1, swrest);
470 dev_info(sdev->dev, "dbg_inst %#x, ls0stat %#x, ls1stat %#x, faultbus %#x, faultinfo %#x",
471 dbg_inst, dbg_ls0stat, dbg_ls1stat, faultbus, faultinfo);
472
473 mtk_adsp_dump(sdev, flags);
474 }
475
476 static struct snd_soc_dai_driver mt8195_dai[] = {
477 {
478 .name = "SOF_DL2",
479 .playback = {
480 .channels_min = 1,
481 .channels_max = 2,
482 },
483 },
484 {
485 .name = "SOF_DL3",
486 .playback = {
487 .channels_min = 1,
488 .channels_max = 2,
489 },
490 },
491 {
492 .name = "SOF_UL4",
493 .capture = {
494 .channels_min = 1,
495 .channels_max = 2,
496 },
497 },
498 {
499 .name = "SOF_UL5",
500 .capture = {
501 .channels_min = 1,
502 .channels_max = 2,
503 },
504 },
505 };
506
507 /* mt8195 ops */
508 static const struct snd_sof_dsp_ops sof_mt8195_ops = {
509 /* probe and remove */
510 .probe = mt8195_dsp_probe,
511 .remove = mt8195_dsp_remove,
512 .shutdown = mt8195_dsp_shutdown,
513
514 /* DSP core boot */
515 .run = mt8195_run,
516
517 /* Block IO */
518 .block_read = sof_block_read,
519 .block_write = sof_block_write,
520
521 /* Mailbox IO */
522 .mailbox_read = sof_mailbox_read,
523 .mailbox_write = sof_mailbox_write,
524
525 /* Register IO */
526 .write = sof_io_write,
527 .read = sof_io_read,
528 .write64 = sof_io_write64,
529 .read64 = sof_io_read64,
530
531 /* ipc */
532 .send_msg = mt8195_send_msg,
533 .get_mailbox_offset = mt8195_get_mailbox_offset,
534 .get_window_offset = mt8195_get_window_offset,
535 .ipc_msg_data = sof_ipc_msg_data,
536 .set_stream_data_offset = sof_set_stream_data_offset,
537
538 /* misc */
539 .get_bar_index = mt8195_get_bar_index,
540
541 /* stream callbacks */
542 .pcm_open = sof_stream_pcm_open,
543 .pcm_hw_params = mt8195_pcm_hw_params,
544 .pcm_pointer = mt8195_pcm_pointer,
545 .pcm_close = sof_stream_pcm_close,
546
547 /* firmware loading */
548 .load_firmware = snd_sof_load_firmware_memcpy,
549
550 /* Firmware ops */
551 .dsp_arch_ops = &sof_xtensa_arch_ops,
552
553 /* Debug information */
554 .dbg_dump = mt8195_adsp_dump,
555 .debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem,
556
557 /* DAI drivers */
558 .drv = mt8195_dai,
559 .num_drv = ARRAY_SIZE(mt8195_dai),
560
561 /* PM */
562 .suspend = mt8195_dsp_suspend,
563 .resume = mt8195_dsp_resume,
564
565 /* ALSA HW info flags */
566 .hw_info = SNDRV_PCM_INFO_MMAP |
567 SNDRV_PCM_INFO_MMAP_VALID |
568 SNDRV_PCM_INFO_INTERLEAVED |
569 SNDRV_PCM_INFO_PAUSE |
570 SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
571 };
572
573 static struct snd_sof_of_mach sof_mt8195_machs[] = {
574 {
575 .compatible = "google,tomato",
576 .sof_tplg_filename = "sof-mt8195-mt6359-rt1019-rt5682.tplg"
577 }, {
578 .compatible = "google,dojo",
579 .sof_tplg_filename = "sof-mt8195-mt6359-max98390-rt5682.tplg"
580 }, {
581 .compatible = "mediatek,mt8195",
582 .sof_tplg_filename = "sof-mt8195.tplg"
583 }, {
584 /* sentinel */
585 }
586 };
587
588 static const struct sof_dev_desc sof_of_mt8195_desc = {
589 .of_machines = sof_mt8195_machs,
590 .ipc_supported_mask = BIT(SOF_IPC_TYPE_3),
591 .ipc_default = SOF_IPC_TYPE_3,
592 .default_fw_path = {
593 [SOF_IPC_TYPE_3] = "mediatek/sof",
594 },
595 .default_tplg_path = {
596 [SOF_IPC_TYPE_3] = "mediatek/sof-tplg",
597 },
598 .default_fw_filename = {
599 [SOF_IPC_TYPE_3] = "sof-mt8195.ri",
600 },
601 .nocodec_tplg_filename = "sof-mt8195-nocodec.tplg",
602 .ops = &sof_mt8195_ops,
603 .ipc_timeout = 1000,
604 };
605
606 static const struct of_device_id sof_of_mt8195_ids[] = {
607 { .compatible = "mediatek,mt8195-dsp", .data = &sof_of_mt8195_desc},
608 { }
609 };
610 MODULE_DEVICE_TABLE(of, sof_of_mt8195_ids);
611
612 /* DT driver definition */
613 static struct platform_driver snd_sof_of_mt8195_driver = {
614 .probe = sof_of_probe,
615 .remove = sof_of_remove,
616 .shutdown = sof_of_shutdown,
617 .driver = {
618 .name = "sof-audio-of-mt8195",
619 .pm = &sof_of_pm,
620 .of_match_table = sof_of_mt8195_ids,
621 },
622 };
623 module_platform_driver(snd_sof_of_mt8195_driver);
624
625 MODULE_LICENSE("Dual BSD/GPL");
626 MODULE_DESCRIPTION("SOF support for MTL 8195 platforms");
627 MODULE_IMPORT_NS("SND_SOC_SOF_XTENSA");
628 MODULE_IMPORT_NS("SND_SOC_SOF_MTK_COMMON");
629