1 // SPDX-License-Identifier: GPL-2.0-only
2 // This file incorporates work covered by the following copyright notice:
3 // Copyright (c) 2023 Intel Corporation
4 // Copyright (c) 2024 Advanced Micro Devices, Inc.
5
6 /*
7 * soc_sdw_rt722_sdca - Helpers to handle RT722-SDCA from generic machine driver
8 */
9
10 #include <linux/device.h>
11 #include <linux/errno.h>
12 #include <linux/soundwire/sdw.h>
13 #include <linux/soundwire/sdw_type.h>
14 #include <sound/control.h>
15 #include <sound/soc.h>
16 #include <sound/soc-acpi.h>
17 #include <sound/soc-dapm.h>
18 #include <sound/soc_sdw_utils.h>
19
20 static const struct snd_soc_dapm_route rt722_spk_map[] = {
21 { "Speaker", NULL, "rt722 SPK" },
22 };
23
24 int asoc_sdw_rt722_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
25 {
26 struct snd_soc_card *card = rtd->card;
27 int ret;
28
29 card->components = devm_kasprintf(card->dev, GFP_KERNEL,
30 "%s spk:rt722",
31 card->components);
32 if (!card->components)
33 return -ENOMEM;
34
35 ret = snd_soc_dapm_add_routes(&card->dapm, rt722_spk_map, ARRAY_SIZE(rt722_spk_map));
36 if (ret)
37 dev_err(rtd->dev, "failed to add rt722 spk map: %d\n", ret);
38
39 return ret;
40 }
41 EXPORT_SYMBOL_NS(asoc_sdw_rt722_spk_rtd_init, SND_SOC_SDW_UTILS);
42
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