1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
// SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2023 Intel Corporation
/*
* sof_sdw_rt722_sdca - Helpers to handle RT722-SDCA from generic machine driver
*/
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <sound/control.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include <sound/soc-dapm.h>
#include "sof_sdw_common.h"
static const struct snd_soc_dapm_widget generic_spk_widgets[] = {
SND_SOC_DAPM_SPK("Speaker", NULL),
};
static const struct snd_soc_dapm_route rt722_spk_map[] = {
{ "Speaker", NULL, "rt722 SPK" },
};
static const struct snd_kcontrol_new generic_spk_controls[] = {
SOC_DAPM_PIN_SWITCH("Speaker"),
};
int rt722_spk_rtd_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
int ret;
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
"%s spk:rt722",
card->components);
if (!card->components)
return -ENOMEM;
ret = snd_soc_add_card_controls(card, generic_spk_controls,
ARRAY_SIZE(generic_spk_controls));
if (ret) {
dev_err(card->dev, "failed to add rt722 spk controls: %d\n", ret);
return ret;
}
ret = snd_soc_dapm_new_controls(&card->dapm, generic_spk_widgets,
ARRAY_SIZE(generic_spk_widgets));
if (ret) {
dev_err(card->dev, "failed to add rt722 spk widgets: %d\n", ret);
return ret;
}
ret = snd_soc_dapm_add_routes(&card->dapm, rt722_spk_map, ARRAY_SIZE(rt722_spk_map));
if (ret)
dev_err(rtd->dev, "failed to add rt722 spk map: %d\n", ret);
return ret;
}
|
