1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
4//
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