mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1004 B
43 lines
1004 B
// SPDX-License-Identifier: GPL-2.0-only |
|
// Copyright (c) 2020 Intel Corporation |
|
|
|
/* |
|
* sof_sdw_dmic - Helpers to handle dmic from generic machine driver |
|
*/ |
|
|
|
#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 dmic_widgets[] = { |
|
SND_SOC_DAPM_MIC("SoC DMIC", NULL), |
|
}; |
|
|
|
static const struct snd_soc_dapm_route dmic_map[] = { |
|
/* digital mics */ |
|
{"DMic", NULL, "SoC DMIC"}, |
|
}; |
|
|
|
int sof_sdw_dmic_init(struct snd_soc_pcm_runtime *rtd) |
|
{ |
|
struct snd_soc_card *card = rtd->card; |
|
int ret; |
|
|
|
ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, |
|
ARRAY_SIZE(dmic_widgets)); |
|
if (ret) { |
|
dev_err(card->dev, "DMic widget addition failed: %d\n", ret); |
|
/* Don't need to add routes if widget addition failed */ |
|
return ret; |
|
} |
|
|
|
ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, |
|
ARRAY_SIZE(dmic_map)); |
|
|
|
if (ret) |
|
dev_err(card->dev, "DMic map addition failed: %d\n", ret); |
|
|
|
return ret; |
|
} |
|
|
|
|