korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-15 08:14:15 +08:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: Intel: nuvoton-common: support nau8318 amplifier

Browse Source 
Implement nau8318 support code in this common module so it could be
shared between multiple SOF machine drivers.

Signed-off-by: Brent Lu <brent.lu@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230915124852.1696857-14-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Brent Lu 2023-09-15 20:48:46 +08:00 committed by Mark Brown
parent 48bc32d94c
commit e82907e7c1
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
4 changed files with 101 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
sound/soc/intel/boards/Kconfig
View File

@ -38,6 +38,9 @@ config SND_SOC_INTEL_SOF_REALTEK_COMMON
config SND_SOC_INTEL_SOF_CIRRUS_COMMON
tristate
config SND_SOC_INTEL_SOF_NUVOTON_COMMON
tristate
config SND_SOC_INTEL_SOF_SSP_COMMON
tristate

3
sound/soc/intel/boards/Makefile
View File

@ -96,5 +96,8 @@ obj-$(CONFIG_SND_SOC_INTEL_SOF_REALTEK_COMMON) += snd-soc-intel-sof-realtek-comm
snd-soc-intel-sof-cirrus-common-objs += sof_cirrus_common.o
obj-$(CONFIG_SND_SOC_INTEL_SOF_CIRRUS_COMMON) += snd-soc-intel-sof-cirrus-common.o
snd-soc-intel-sof-nuvoton-common-objs += sof_nuvoton_common.o
obj-$(CONFIG_SND_SOC_INTEL_SOF_NUVOTON_COMMON) += snd-soc-intel-sof-nuvoton-common.o
snd-soc-intel-sof-ssp-common-objs += sof_ssp_common.o
obj-$(CONFIG_SND_SOC_INTEL_SOF_SSP_COMMON) += snd-soc-intel-sof-ssp-common.o

73
sound/soc/intel/boards/sof_nuvoton_common.c Normal file
View File

@ -0,0 +1,73 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* This file defines data structures and functions used in Machine
* Driver for Intel platforms with Nuvoton Codecs.
*
* Copyright 2023 Intel Corporation.
*/
#include <linux/module.h>
#include <sound/sof.h>
#include "sof_nuvoton_common.h"
/*
* Nuvoton NAU8318
*/
static const struct snd_kcontrol_new nau8318_kcontrols[] = {
SOC_DAPM_PIN_SWITCH("Spk"),
};
static const struct snd_soc_dapm_widget nau8318_widgets[] = {
SND_SOC_DAPM_SPK("Spk", NULL),
};
static const struct snd_soc_dapm_route nau8318_routes[] = {
{ "Spk", NULL, "Speaker" },
};
static struct snd_soc_dai_link_component nau8318_components[] = {
{
.name = NAU8318_DEV0_NAME,
.dai_name = NAU8318_CODEC_DAI,
}
};
static int nau8318_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
int ret;
ret = snd_soc_dapm_new_controls(&card->dapm, nau8318_widgets,
ARRAY_SIZE(nau8318_widgets));
if (ret) {
dev_err(rtd->dev, "fail to add nau8318 widgets, ret %d\n", ret);
return ret;
}
ret = snd_soc_add_card_controls(card, nau8318_kcontrols,
ARRAY_SIZE(nau8318_kcontrols));
if (ret) {
dev_err(rtd->dev, "fail to add nau8318 kcontrols, ret %d\n", ret);
return ret;
}
ret = snd_soc_dapm_add_routes(&card->dapm, nau8318_routes,
ARRAY_SIZE(nau8318_routes));
if (ret) {
dev_err(rtd->dev, "fail to add nau8318 routes, ret %d\n", ret);
return ret;
}
return ret;
}
void nau8318_set_dai_link(struct snd_soc_dai_link *link)
{
link->codecs = nau8318_components;
link->num_codecs = ARRAY_SIZE(nau8318_components);
link->init = nau8318_init;
}
EXPORT_SYMBOL_NS(nau8318_set_dai_link, SND_SOC_INTEL_SOF_NUVOTON_COMMON);
MODULE_DESCRIPTION("ASoC Intel SOF Nuvoton helpers");
MODULE_LICENSE("GPL");

22
sound/soc/intel/boards/sof_nuvoton_common.h Normal file
View File

@ -0,0 +1,22 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file defines data structures used in Machine Driver for Intel
* platforms with Nuvoton Codecs.
*
* Copyright 2023 Intel Corporation.
*/
#ifndef __SOF_NUVOTON_COMMON_H
#define __SOF_NUVOTON_COMMON_H
#include <sound/soc.h>
#include "sof_ssp_common.h"
/*
* Nuvoton NAU8318
*/
#define NAU8318_CODEC_DAI "nau8315-hifi"
#define NAU8318_DEV0_NAME "i2c-" NAU8318_ACPI_HID ":00"
void nau8318_set_dai_link(struct snd_soc_dai_link *link);
#endif /* __SOF_NUVOTON_COMMON_H */