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1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)2//3// Copyright(c) 2022 Mediatek Inc. All rights reserved.4//5// Author: Allen-KH Cheng <allen-kh.cheng@mediatek.com>6//         Tinghan Shen <tinghan.shen@mediatek.com>7 8/*9 * Hardware interface for audio DSP on mt818610 */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 "mt8186.h"29#include "mt8186-clk.h"30 31static int mt8186_get_mailbox_offset(struct snd_sof_dev *sdev)32{33	return MBOX_OFFSET;34}35 36static int mt8186_get_window_offset(struct snd_sof_dev *sdev, u32 id)37{38	return MBOX_OFFSET;39}40 41static int mt8186_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 52static void mt8186_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 62static void mt8186_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 85static const struct mtk_adsp_ipc_ops dsp_ops = {86	.handle_reply		= mt8186_dsp_handle_reply,87	.handle_request		= mt8186_dsp_handle_request,88};89 90static 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	if (adsp->pa_dram & DRAM_REMAP_MASK) {120		dev_err(dev, "adsp memory(%#x) is not 4K-aligned\n",121			(u32)adsp->pa_dram);122		return -EINVAL;123	}124 125	adsp->dramsize = resource_size(&res);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 size=%#x\n", &adsp->pa_dram, adsp->dramsize);133 134	mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg");135	if (!mmio) {136		dev_err(dev, "no ADSP-CFG register resource\n");137		return -ENXIO;138	}139 140	adsp->va_cfgreg = devm_ioremap_resource(dev, mmio);141	if (IS_ERR(adsp->va_cfgreg))142		return PTR_ERR(adsp->va_cfgreg);143 144	adsp->pa_cfgreg = (phys_addr_t)mmio->start;145	adsp->cfgregsize = resource_size(mmio);146 147	dev_dbg(dev, "cfgreg pbase=%pa size=%#x\n", &adsp->pa_cfgreg, adsp->cfgregsize);148 149	mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sram");150	if (!mmio) {151		dev_err(dev, "no SRAM resource\n");152		return -ENXIO;153	}154 155	adsp->pa_sram = (phys_addr_t)mmio->start;156	adsp->sramsize = resource_size(mmio);157 158	dev_dbg(dev, "sram pbase=%pa size=%#x\n", &adsp->pa_sram, adsp->sramsize);159 160	mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sec");161	if (!mmio) {162		dev_err(dev, "no SEC register resource\n");163		return -ENXIO;164	}165 166	adsp->va_secreg = devm_ioremap_resource(dev, mmio);167	if (IS_ERR(adsp->va_secreg))168		return PTR_ERR(adsp->va_secreg);169 170	adsp->pa_secreg = (phys_addr_t)mmio->start;171	adsp->secregsize = resource_size(mmio);172 173	dev_dbg(dev, "secreg pbase=%pa size=%#x\n", &adsp->pa_secreg, adsp->secregsize);174 175	mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "bus");176	if (!mmio) {177		dev_err(dev, "no BUS register resource\n");178		return -ENXIO;179	}180 181	adsp->va_busreg = devm_ioremap_resource(dev, mmio);182	if (IS_ERR(adsp->va_busreg))183		return PTR_ERR(adsp->va_busreg);184 185	adsp->pa_busreg = (phys_addr_t)mmio->start;186	adsp->busregsize = resource_size(mmio);187 188	dev_dbg(dev, "busreg pbase=%pa size=%#x\n", &adsp->pa_busreg, adsp->busregsize);189 190	return 0;191}192 193static void adsp_sram_power_on(struct snd_sof_dev *sdev)194{195	snd_sof_dsp_update_bits(sdev, DSP_BUSREG_BAR, ADSP_SRAM_POOL_CON,196				DSP_SRAM_POOL_PD_MASK, 0);197}198 199static void adsp_sram_power_off(struct snd_sof_dev *sdev)200{201	snd_sof_dsp_update_bits(sdev, DSP_BUSREG_BAR, ADSP_SRAM_POOL_CON,202				DSP_SRAM_POOL_PD_MASK, DSP_SRAM_POOL_PD_MASK);203}204 205/*  Init the basic DSP DRAM address */206static int adsp_memory_remap_init(struct snd_sof_dev *sdev, struct mtk_adsp_chip_info *adsp)207{208	u32 offset;209 210	offset = adsp->pa_dram - DRAM_PHYS_BASE_FROM_DSP_VIEW;211	adsp->dram_offset = offset;212	offset >>= DRAM_REMAP_SHIFT;213 214	dev_dbg(sdev->dev, "adsp->pa_dram %pa, offset %#x\n", &adsp->pa_dram, offset);215 216	snd_sof_dsp_write(sdev, DSP_BUSREG_BAR, DSP_C0_EMI_MAP_ADDR, offset);217	snd_sof_dsp_write(sdev, DSP_BUSREG_BAR, DSP_C0_DMAEMI_MAP_ADDR, offset);218 219	if (offset != snd_sof_dsp_read(sdev, DSP_BUSREG_BAR, DSP_C0_EMI_MAP_ADDR) ||220	    offset != snd_sof_dsp_read(sdev, DSP_BUSREG_BAR, DSP_C0_DMAEMI_MAP_ADDR)) {221		dev_err(sdev->dev, "emi remap fail\n");222		return -EIO;223	}224 225	return 0;226}227 228static int mt8186_run(struct snd_sof_dev *sdev)229{230	u32 adsp_bootup_addr;231 232	adsp_bootup_addr = SRAM_PHYS_BASE_FROM_DSP_VIEW;233	dev_dbg(sdev->dev, "HIFIxDSP boot from base : 0x%08X\n", adsp_bootup_addr);234	mt8186_sof_hifixdsp_boot_sequence(sdev, adsp_bootup_addr);235 236	return 0;237}238 239static int mt8186_dsp_probe(struct snd_sof_dev *sdev)240{241	struct platform_device *pdev = container_of(sdev->dev, struct platform_device, dev);242	struct adsp_priv *priv;243	int ret;244 245	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);246	if (!priv)247		return -ENOMEM;248 249	sdev->pdata->hw_pdata = priv;250	priv->dev = sdev->dev;251	priv->sdev = sdev;252 253	priv->adsp = devm_kzalloc(&pdev->dev, sizeof(struct mtk_adsp_chip_info), GFP_KERNEL);254	if (!priv->adsp)255		return -ENOMEM;256 257	ret = platform_parse_resource(pdev, priv->adsp);258	if (ret)259		return ret;260 261	sdev->bar[SOF_FW_BLK_TYPE_IRAM] = devm_ioremap(sdev->dev,262						       priv->adsp->pa_sram,263						       priv->adsp->sramsize);264	if (!sdev->bar[SOF_FW_BLK_TYPE_IRAM]) {265		dev_err(sdev->dev, "failed to ioremap base %pa size %#x\n",266			&priv->adsp->pa_sram, priv->adsp->sramsize);267		return -ENOMEM;268	}269 270	priv->adsp->va_sram = sdev->bar[SOF_FW_BLK_TYPE_IRAM];271 272	sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap(sdev->dev,273						       priv->adsp->pa_dram,274						       priv->adsp->dramsize);275 276	if (!sdev->bar[SOF_FW_BLK_TYPE_SRAM]) {277		dev_err(sdev->dev, "failed to ioremap base %pa size %#x\n",278			&priv->adsp->pa_dram, priv->adsp->dramsize);279		return -ENOMEM;280	}281 282	priv->adsp->va_dram = sdev->bar[SOF_FW_BLK_TYPE_SRAM];283 284	sdev->bar[DSP_REG_BAR] = priv->adsp->va_cfgreg;285	sdev->bar[DSP_SECREG_BAR] = priv->adsp->va_secreg;286	sdev->bar[DSP_BUSREG_BAR] = priv->adsp->va_busreg;287 288	sdev->mmio_bar = SOF_FW_BLK_TYPE_SRAM;289	sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM;290 291	/* set default mailbox offset for FW ready message */292	sdev->dsp_box.offset = mt8186_get_mailbox_offset(sdev);293 294	ret = adsp_memory_remap_init(sdev, priv->adsp);295	if (ret) {296		dev_err(sdev->dev, "adsp_memory_remap_init fail!\n");297		return ret;298	}299 300	/* enable adsp clock before touching registers */301	ret = mt8186_adsp_init_clock(sdev);302	if (ret) {303		dev_err(sdev->dev, "mt8186_adsp_init_clock failed\n");304		return ret;305	}306 307	ret = mt8186_adsp_clock_on(sdev);308	if (ret) {309		dev_err(sdev->dev, "mt8186_adsp_clock_on fail!\n");310		return ret;311	}312 313	adsp_sram_power_on(sdev);314 315	priv->ipc_dev = platform_device_register_data(&pdev->dev, "mtk-adsp-ipc",316						      PLATFORM_DEVID_NONE,317						      pdev, sizeof(*pdev));318	if (IS_ERR(priv->ipc_dev)) {319		ret = PTR_ERR(priv->ipc_dev);320		dev_err(sdev->dev, "failed to create mtk-adsp-ipc device\n");321		goto err_adsp_off;322	}323 324	priv->dsp_ipc = dev_get_drvdata(&priv->ipc_dev->dev);325	if (!priv->dsp_ipc) {326		ret = -EPROBE_DEFER;327		dev_err(sdev->dev, "failed to get drvdata\n");328		goto exit_pdev_unregister;329	}330 331	mtk_adsp_ipc_set_data(priv->dsp_ipc, priv);332	priv->dsp_ipc->ops = &dsp_ops;333 334	return 0;335 336exit_pdev_unregister:337	platform_device_unregister(priv->ipc_dev);338err_adsp_off:339	adsp_sram_power_off(sdev);340	mt8186_adsp_clock_off(sdev);341 342	return ret;343}344 345static void mt8186_dsp_remove(struct snd_sof_dev *sdev)346{347	struct adsp_priv *priv = sdev->pdata->hw_pdata;348 349	platform_device_unregister(priv->ipc_dev);350	mt8186_sof_hifixdsp_shutdown(sdev);351	adsp_sram_power_off(sdev);352	mt8186_adsp_clock_off(sdev);353}354 355static int mt8186_dsp_shutdown(struct snd_sof_dev *sdev)356{357	return snd_sof_suspend(sdev->dev);358}359 360static int mt8186_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state)361{362	mt8186_sof_hifixdsp_shutdown(sdev);363	adsp_sram_power_off(sdev);364	mt8186_adsp_clock_off(sdev);365 366	return 0;367}368 369static int mt8186_dsp_resume(struct snd_sof_dev *sdev)370{371	int ret;372 373	ret = mt8186_adsp_clock_on(sdev);374	if (ret) {375		dev_err(sdev->dev, "mt8186_adsp_clock_on fail!\n");376		return ret;377	}378 379	adsp_sram_power_on(sdev);380 381	return ret;382}383 384/* on mt8186 there is 1 to 1 match between type and BAR idx */385static int mt8186_get_bar_index(struct snd_sof_dev *sdev, u32 type)386{387	return type;388}389 390static int mt8186_pcm_hw_params(struct snd_sof_dev *sdev,391				struct snd_pcm_substream *substream,392				struct snd_pcm_hw_params *params,393				struct snd_sof_platform_stream_params *platform_params)394{395	platform_params->cont_update_posn = 1;396 397	return 0;398}399 400static snd_pcm_uframes_t mt8186_pcm_pointer(struct snd_sof_dev *sdev,401					    struct snd_pcm_substream *substream)402{403	int ret;404	snd_pcm_uframes_t pos;405	struct snd_sof_pcm *spcm;406	struct sof_ipc_stream_posn posn;407	struct snd_sof_pcm_stream *stream;408	struct snd_soc_component *scomp = sdev->component;409	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);410 411	spcm = snd_sof_find_spcm_dai(scomp, rtd);412	if (!spcm) {413		dev_warn_ratelimited(sdev->dev, "warn: can't find PCM with DAI ID %d\n",414				     rtd->dai_link->id);415		return 0;416	}417 418	stream = &spcm->stream[substream->stream];419	ret = snd_sof_ipc_msg_data(sdev, stream, &posn, sizeof(posn));420	if (ret < 0) {421		dev_warn(sdev->dev, "failed to read stream position: %d\n", ret);422		return 0;423	}424 425	memcpy(&stream->posn, &posn, sizeof(posn));426	pos = spcm->stream[substream->stream].posn.host_posn;427	pos = bytes_to_frames(substream->runtime, pos);428 429	return pos;430}431 432static void mt8186_adsp_dump(struct snd_sof_dev *sdev, u32 flags)433{434	u32 dbg_pc, dbg_data, dbg_inst, dbg_ls0stat, dbg_status, faultinfo;435 436	/* dump debug registers */437	dbg_pc = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGPC);438	dbg_data = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGDATA);439	dbg_inst = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGINST);440	dbg_ls0stat = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGLS0STAT);441	dbg_status = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGSTATUS);442	faultinfo = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PFAULTINFO);443 444	dev_info(sdev->dev, "adsp dump : pc %#x, data %#x, dbg_inst %#x,",445		 dbg_pc, dbg_data, dbg_inst);446	dev_info(sdev->dev, "ls0stat %#x, status %#x, faultinfo %#x",447		 dbg_ls0stat, dbg_status, faultinfo);448 449	mtk_adsp_dump(sdev, flags);450}451 452static struct snd_soc_dai_driver mt8186_dai[] = {453{454	.name = "SOF_DL1",455	.playback = {456		.channels_min = 1,457		.channels_max = 2,458	},459},460{461	.name = "SOF_DL2",462	.playback = {463		.channels_min = 1,464		.channels_max = 2,465	},466},467{468	.name = "SOF_UL1",469	.capture = {470		.channels_min = 1,471		.channels_max = 2,472	},473},474{475	.name = "SOF_UL2",476	.capture = {477		.channels_min = 1,478		.channels_max = 2,479	},480},481};482 483/* mt8186 ops */484static const struct snd_sof_dsp_ops sof_mt8186_ops = {485	/* probe and remove */486	.probe		= mt8186_dsp_probe,487	.remove		= mt8186_dsp_remove,488	.shutdown	= mt8186_dsp_shutdown,489 490	/* DSP core boot */491	.run		= mt8186_run,492 493	/* Block IO */494	.block_read	= sof_block_read,495	.block_write	= sof_block_write,496 497	/* Mailbox IO */498	.mailbox_read	= sof_mailbox_read,499	.mailbox_write	= sof_mailbox_write,500 501	/* Register IO */502	.write		= sof_io_write,503	.read		= sof_io_read,504	.write64	= sof_io_write64,505	.read64		= sof_io_read64,506 507	/* ipc */508	.send_msg		= mt8186_send_msg,509	.get_mailbox_offset	= mt8186_get_mailbox_offset,510	.get_window_offset	= mt8186_get_window_offset,511	.ipc_msg_data		= sof_ipc_msg_data,512	.set_stream_data_offset = sof_set_stream_data_offset,513 514	/* misc */515	.get_bar_index	= mt8186_get_bar_index,516 517	/* stream callbacks */518	.pcm_open	= sof_stream_pcm_open,519	.pcm_hw_params	= mt8186_pcm_hw_params,520	.pcm_pointer	= mt8186_pcm_pointer,521	.pcm_close	= sof_stream_pcm_close,522 523	/* firmware loading */524	.load_firmware	= snd_sof_load_firmware_memcpy,525 526	/* Firmware ops */527	.dsp_arch_ops = &sof_xtensa_arch_ops,528 529	/* DAI drivers */530	.drv		= mt8186_dai,531	.num_drv	= ARRAY_SIZE(mt8186_dai),532 533	/* Debug information */534	.dbg_dump = mt8186_adsp_dump,535	.debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem,536 537	/* PM */538	.suspend	= mt8186_dsp_suspend,539	.resume		= mt8186_dsp_resume,540 541	/* ALSA HW info flags */542	.hw_info =	SNDRV_PCM_INFO_MMAP |543			SNDRV_PCM_INFO_MMAP_VALID |544			SNDRV_PCM_INFO_INTERLEAVED |545			SNDRV_PCM_INFO_PAUSE |546			SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,547};548 549static struct snd_sof_of_mach sof_mt8186_machs[] = {550	{551		.compatible = "mediatek,mt8186",552		.sof_tplg_filename = "sof-mt8186.tplg",553	},554	{}555};556 557static const struct sof_dev_desc sof_of_mt8186_desc = {558	.of_machines = sof_mt8186_machs,559	.ipc_supported_mask	= BIT(SOF_IPC_TYPE_3),560	.ipc_default		= SOF_IPC_TYPE_3,561	.default_fw_path = {562		[SOF_IPC_TYPE_3] = "mediatek/sof",563	},564	.default_tplg_path = {565		[SOF_IPC_TYPE_3] = "mediatek/sof-tplg",566	},567	.default_fw_filename = {568		[SOF_IPC_TYPE_3] = "sof-mt8186.ri",569	},570	.nocodec_tplg_filename = "sof-mt8186-nocodec.tplg",571	.ops = &sof_mt8186_ops,572};573 574/*575 * DL2, DL3, UL4, UL5 are registered as SOF FE, so creating the corresponding576 * SOF BE to complete the pipeline.577 */578static struct snd_soc_dai_driver mt8188_dai[] = {579{580	.name = "SOF_DL2",581	.playback = {582		.channels_min = 1,583		.channels_max = 2,584	},585},586{587	.name = "SOF_DL3",588	.playback = {589		.channels_min = 1,590		.channels_max = 2,591	},592},593{594	.name = "SOF_UL4",595	.capture = {596		.channels_min = 1,597		.channels_max = 2,598	},599},600{601	.name = "SOF_UL5",602	.capture = {603		.channels_min = 1,604		.channels_max = 2,605	},606},607};608 609/* mt8188 ops */610static struct snd_sof_dsp_ops sof_mt8188_ops;611 612static int sof_mt8188_ops_init(struct snd_sof_dev *sdev)613{614	/* common defaults */615	memcpy(&sof_mt8188_ops, &sof_mt8186_ops, sizeof(sof_mt8188_ops));616 617	sof_mt8188_ops.drv = mt8188_dai;618	sof_mt8188_ops.num_drv = ARRAY_SIZE(mt8188_dai);619 620	return 0;621}622 623static struct snd_sof_of_mach sof_mt8188_machs[] = {624	{625		.compatible = "mediatek,mt8188",626		.sof_tplg_filename = "sof-mt8188.tplg",627	},628	{}629};630 631static const struct sof_dev_desc sof_of_mt8188_desc = {632	.of_machines = sof_mt8188_machs,633	.ipc_supported_mask	= BIT(SOF_IPC_TYPE_3),634	.ipc_default		= SOF_IPC_TYPE_3,635	.default_fw_path = {636		[SOF_IPC_TYPE_3] = "mediatek/sof",637	},638	.default_tplg_path = {639		[SOF_IPC_TYPE_3] = "mediatek/sof-tplg",640	},641	.default_fw_filename = {642		[SOF_IPC_TYPE_3] = "sof-mt8188.ri",643	},644	.nocodec_tplg_filename = "sof-mt8188-nocodec.tplg",645	.ops = &sof_mt8188_ops,646	.ops_init = sof_mt8188_ops_init,647};648 649static const struct of_device_id sof_of_mt8186_ids[] = {650	{ .compatible = "mediatek,mt8186-dsp", .data = &sof_of_mt8186_desc},651	{ .compatible = "mediatek,mt8188-dsp", .data = &sof_of_mt8188_desc},652	{ }653};654MODULE_DEVICE_TABLE(of, sof_of_mt8186_ids);655 656/* DT driver definition */657static struct platform_driver snd_sof_of_mt8186_driver = {658	.probe = sof_of_probe,659	.remove = sof_of_remove,660	.shutdown = sof_of_shutdown,661	.driver = {662	.name = "sof-audio-of-mt8186",663		.pm = &sof_of_pm,664		.of_match_table = sof_of_mt8186_ids,665	},666};667module_platform_driver(snd_sof_of_mt8186_driver);668 669MODULE_LICENSE("Dual BSD/GPL");670MODULE_DESCRIPTION("SOF support for MT8186/MT8188 platforms");671MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);672MODULE_IMPORT_NS(SND_SOC_SOF_MTK_COMMON);673