tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright(c) 2025 Intel Corporation
4#include <linux/module.h>
5#include <linux/string.h>
6#include <sound/pcm.h>
7#include <sound/pcm_params.h>
8#include <sound/soc.h>
9#include <sound/soc-acpi.h>
10#include <sound/soc-dai.h>
11#include <sound/soc-dapm.h>
12#include <sound/sof.h>
13#include <uapi/sound/asound.h>
14#include "../common/soc-intel-quirks.h"
15#include "sof_ti_common.h"
16
17/*
18 * Texas Instruments TAS2563 just mount one device to manage multiple devices,
19 * so the kcontrols, widgets and routes just keep one item, respectively.
20 */
21static const struct snd_kcontrol_new tas2563_spk_kcontrols[] = {
22 SOC_DAPM_PIN_SWITCH("Spk"),
23};
24
25static const struct snd_soc_dapm_widget tas2563_spk_dapm_widgets[] = {
26 SND_SOC_DAPM_SPK("Spk", NULL),
27};
28
29static const struct snd_soc_dapm_route tas2563_spk_dapm_routes[] = {
30 { "Spk", NULL, "OUT" },
31};
32
33static struct snd_soc_dai_link_component tas2563_dai_link_components[] = {
34 {
35 .name = TAS2563_DEV0_NAME,
36 .dai_name = TAS2563_CODEC_DAI,
37 },
38};
39
40static int tas2563_init(struct snd_soc_pcm_runtime *rtd)
41{
42 struct snd_soc_card *card = rtd->card;
43 struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
44 int ret;
45
46 ret = snd_soc_dapm_new_controls(dapm, tas2563_spk_dapm_widgets,
47 ARRAY_SIZE(tas2563_spk_dapm_widgets));
48 if (ret) {
49 dev_err(rtd->dev, "unable to add dapm widgets, ret %d\n", ret);
50 return ret;
51 }
52
53 ret = snd_soc_add_card_controls(card, tas2563_spk_kcontrols,
54 ARRAY_SIZE(tas2563_spk_kcontrols));
55 if (ret) {
56 dev_err(rtd->dev, "unable to add controls, ret %d\n", ret);
57 return ret;
58 }
59
60 ret = snd_soc_dapm_add_routes(dapm, tas2563_spk_dapm_routes,
61 ARRAY_SIZE(tas2563_spk_dapm_routes));
62 if (ret)
63 dev_err(rtd->dev, "unable to add dapm routes, ret %d\n", ret);
64
65 return ret;
66}
67
68void sof_tas2563_dai_link(struct snd_soc_dai_link *link)
69{
70 link->codecs = tas2563_dai_link_components;
71 link->num_codecs = ARRAY_SIZE(tas2563_dai_link_components);
72 link->init = tas2563_init;
73}
74EXPORT_SYMBOL_NS(sof_tas2563_dai_link, "SND_SOC_INTEL_SOF_TI_COMMON");
75
76MODULE_DESCRIPTION("ASoC Intel SOF Texas Instruments helpers");
77MODULE_LICENSE("GPL");