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
|
// SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2023 Intel Corporation
/*
* sof_sdw_rt712_sdca - Helpers to handle RT712-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"
/*
* dapm routes for rt712 spk will be registered dynamically according
* to the number of rt712 spk used. The first two entries will be registered
* for one codec case, and the last two entries are also registered
* if two rt712s are used.
*/
static const struct snd_soc_dapm_route rt712_spk_map[] = {
{ "Speaker", NULL, "rt712 SPOL" },
{ "Speaker", NULL, "rt712 SPOR" },
};
int rt712_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
{
struct snd_soc_card *card = rtd->card;
int ret;
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
"%s spk:rt712",
card->components);
if (!card->components)
return -ENOMEM;
ret = snd_soc_dapm_add_routes(&card->dapm, rt712_spk_map, ARRAY_SIZE(rt712_spk_map));
if (ret)
dev_err(rtd->dev, "failed to add SPK map: %d\n", ret);
return ret;
}
|
