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1// SPDX-License-Identifier: GPL-2.0-only2//3// Copyright(c) 2021-2022 Intel Corporation4//5// Authors: Cezary Rojewski <cezary.rojewski@intel.com>6// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>7//8 9#include <linux/device.h>10#include <linux/module.h>11#include <sound/soc.h>12#include <sound/soc-acpi.h>13 14SND_SOC_DAILINK_DEF(dummy, DAILINK_COMP_ARRAY(COMP_DUMMY()));15SND_SOC_DAILINK_DEF(probe_cp, DAILINK_COMP_ARRAY(COMP_CPU("Probe Extraction CPU DAI")));16SND_SOC_DAILINK_DEF(platform, DAILINK_COMP_ARRAY(COMP_PLATFORM("probe-platform")));17 18static struct snd_soc_dai_link probe_mb_dai_links[] = {19 {20 .name = "Compress Probe Capture",21 .nonatomic = 1,22 SND_SOC_DAILINK_REG(probe_cp, dummy, platform),23 },24};25 26static int avs_probe_mb_probe(struct platform_device *pdev)27{28 struct device *dev = &pdev->dev;29 struct snd_soc_acpi_mach *mach;30 struct snd_soc_card *card;31 int ret;32 33 mach = dev_get_platdata(dev);34 35 card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);36 if (!card)37 return -ENOMEM;38 39 card->name = "avs_probe_mb";40 card->dev = dev;41 card->owner = THIS_MODULE;42 card->dai_link = probe_mb_dai_links;43 card->num_links = ARRAY_SIZE(probe_mb_dai_links);44 card->fully_routed = true;45 46 ret = snd_soc_fixup_dai_links_platform_name(card, mach->mach_params.platform);47 if (ret)48 return ret;49 50 return devm_snd_soc_register_card(dev, card);51}52 53static const struct platform_device_id avs_probe_mb_driver_ids[] = {54 {55 .name = "avs_probe_mb",56 },57 {},58};59MODULE_DEVICE_TABLE(platform, avs_probe_mb_driver_ids);60 61static struct platform_driver avs_probe_mb_driver = {62 .probe = avs_probe_mb_probe,63 .driver = {64 .name = "avs_probe_mb",65 .pm = &snd_soc_pm_ops,66 },67 .id_table = avs_probe_mb_driver_ids,68};69 70module_platform_driver(avs_probe_mb_driver);71 72MODULE_DESCRIPTION("Intel probe machine driver");73MODULE_LICENSE("GPL");74