1// SPDX-License-Identifier: GPL-2.0-only
 2// Copyright (c) 2023 Intel Corporation
 3
 4/*
 5 *  sof_sdw_rt722_sdca - Helpers to handle RT722-SDCA from generic machine driver
 6 */
 7
 8#include <linux/device.h>
 9#include <linux/errno.h>
10#include <linux/soundwire/sdw.h>
11#include <linux/soundwire/sdw_type.h>
12#include <sound/control.h>
13#include <sound/soc.h>
14#include <sound/soc-acpi.h>
15#include <sound/soc-dapm.h>
16#include "sof_sdw_common.h"
17
18static const struct snd_soc_dapm_widget rt722_spk_widgets[] = {
19	SND_SOC_DAPM_SPK("Speaker", NULL),
20};
21
22static const struct snd_soc_dapm_route rt722_spk_map[] = {
23	{ "Speaker", NULL, "rt722 SPK" },
24};
25
26static const struct snd_kcontrol_new rt722_spk_controls[] = {
27	SOC_DAPM_PIN_SWITCH("Speaker"),
28};
29
30static int rt722_spk_init(struct snd_soc_pcm_runtime *rtd)
31{
32	struct snd_soc_card *card = rtd->card;
33	int ret;
34
35	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
36					  "%s spk:rt722",
37					  card->components);
38	if (!card->components)
39		return -ENOMEM;
40
41	ret = snd_soc_add_card_controls(card, rt722_spk_controls,
42					ARRAY_SIZE(rt722_spk_controls));
43	if (ret) {
44		dev_err(card->dev, "failed to add rt722 spk controls: %d\n", ret);
45		return ret;
46	}
47
48	ret = snd_soc_dapm_new_controls(&card->dapm, rt722_spk_widgets,
49					ARRAY_SIZE(rt722_spk_widgets));
50	if (ret) {
51		dev_err(card->dev, "failed to add rt722 spk widgets: %d\n", ret);
52		return ret;
53	}
54
55	ret = snd_soc_dapm_add_routes(&card->dapm, rt722_spk_map, ARRAY_SIZE(rt722_spk_map));
56	if (ret)
57		dev_err(rtd->dev, "failed to add rt722 spk map: %d\n", ret);
58
59	return ret;
60}
61
62int sof_sdw_rt722_spk_init(struct snd_soc_card *card,
63			   const struct snd_soc_acpi_link_adr *link,
64			   struct snd_soc_dai_link *dai_links,
65			   struct sof_sdw_codec_info *info,
66			   bool playback)
67{
68	dai_links->init = rt722_spk_init;
69
70	return 0;
71}
72
73static int rt722_sdca_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd)
74{
75	struct snd_soc_card *card = rtd->card;
76	struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
77	struct snd_soc_component *component = codec_dai->component;
78
79	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
80					  "%s mic:%s",
81					  card->components, component->name_prefix);
82	if (!card->components)
83		return -ENOMEM;
84
85	return 0;
86}
87
88int sof_sdw_rt722_sdca_dmic_init(struct snd_soc_card *card,
89				 const struct snd_soc_acpi_link_adr *link,
90				 struct snd_soc_dai_link *dai_links,
91				 struct sof_sdw_codec_info *info,
92				 bool playback)
93{
94	dai_links->init = rt722_sdca_dmic_rtd_init;
95
96	return 0;
97}