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// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2023 Intel Corporation. All rights reserved.
#include <linux/device.h>
#include <sound/soc-acpi.h>
#include <sound/soc-acpi-intel-ssp-common.h>
/*
* Codec probe function
*/
#define CODEC_MAP_ENTRY(n, h, t) \
{ \
.name = n, \
.acpi_hid = h, \
.codec_type = t, \
}
struct codec_map {
const char *name;
const char *acpi_hid;
enum snd_soc_acpi_intel_codec codec_type;
};
static const struct codec_map codecs[] = {
/* Cirrus Logic */
CODEC_MAP_ENTRY("CS42L42", CS42L42_ACPI_HID, CODEC_CS42L42),
/* Dialog */
CODEC_MAP_ENTRY("DA7219", DA7219_ACPI_HID, CODEC_DA7219),
/* Everest */
CODEC_MAP_ENTRY("ES8316", ES8316_ACPI_HID, CODEC_ES8316),
CODEC_MAP_ENTRY("ES8326", ES8326_ACPI_HID, CODEC_ES8326),
CODEC_MAP_ENTRY("ES8336", ES8336_ACPI_HID, CODEC_ES8336),
/* Nuvoton */
CODEC_MAP_ENTRY("NAU8825", NAU8825_ACPI_HID, CODEC_NAU8825),
/* Realtek */
CODEC_MAP_ENTRY("RT5650", RT5650_ACPI_HID, CODEC_RT5650),
CODEC_MAP_ENTRY("RT5682", RT5682_ACPI_HID, CODEC_RT5682),
CODEC_MAP_ENTRY("RT5682S", RT5682S_ACPI_HID, CODEC_RT5682S),
};
static const struct codec_map amps[] = {
/* Cirrus Logic */
CODEC_MAP_ENTRY("CS35L41", CS35L41_ACPI_HID, CODEC_CS35L41),
/* Maxim */
CODEC_MAP_ENTRY("MAX98357A", MAX_98357A_ACPI_HID, CODEC_MAX98357A),
CODEC_MAP_ENTRY("MAX98360A", MAX_98360A_ACPI_HID, CODEC_MAX98360A),
CODEC_MAP_ENTRY("MAX98373", MAX_98373_ACPI_HID, CODEC_MAX98373),
CODEC_MAP_ENTRY("MAX98390", MAX_98390_ACPI_HID, CODEC_MAX98390),
/* Nuvoton */
CODEC_MAP_ENTRY("NAU8318", NAU8318_ACPI_HID, CODEC_NAU8318),
/* Realtek */
CODEC_MAP_ENTRY("RT1011", RT1011_ACPI_HID, CODEC_RT1011),
CODEC_MAP_ENTRY("RT1015", RT1015_ACPI_HID, CODEC_RT1015),
CODEC_MAP_ENTRY("RT1015P", RT1015P_ACPI_HID, CODEC_RT1015P),
CODEC_MAP_ENTRY("RT1019P", RT1019P_ACPI_HID, CODEC_RT1019P),
CODEC_MAP_ENTRY("RT1308", RT1308_ACPI_HID, CODEC_RT1308),
};
enum snd_soc_acpi_intel_codec
snd_soc_acpi_intel_detect_codec_type(struct device *dev)
{
int i;
for (i = 0; i < ARRAY_SIZE(codecs); i++) {
if (!acpi_dev_present(codecs[i].acpi_hid, NULL, -1))
continue;
dev_dbg(dev, "codec %s found\n", codecs[i].name);
return codecs[i].codec_type;
}
return CODEC_NONE;
}
EXPORT_SYMBOL_NS(snd_soc_acpi_intel_detect_codec_type, SND_SOC_ACPI_INTEL_MATCH);
enum snd_soc_acpi_intel_codec
snd_soc_acpi_intel_detect_amp_type(struct device *dev)
{
int i;
for (i = 0; i < ARRAY_SIZE(amps); i++) {
if (!acpi_dev_present(amps[i].acpi_hid, NULL, -1))
continue;
dev_dbg(dev, "amp %s found\n", amps[i].name);
return amps[i].codec_type;
}
return CODEC_NONE;
}
EXPORT_SYMBOL_NS(snd_soc_acpi_intel_detect_amp_type, SND_SOC_ACPI_INTEL_MATCH);
const char *
snd_soc_acpi_intel_get_codec_name(enum snd_soc_acpi_intel_codec codec_type)
{
int i;
for (i = 0; i < ARRAY_SIZE(codecs); i++) {
if (codecs[i].codec_type != codec_type)
continue;
return codecs[i].name;
}
for (i = 0; i < ARRAY_SIZE(amps); i++) {
if (amps[i].codec_type != codec_type)
continue;
return amps[i].name;
}
return NULL;
}
EXPORT_SYMBOL_NS(snd_soc_acpi_intel_get_codec_name, SND_SOC_ACPI_INTEL_MATCH);
MODULE_DESCRIPTION("ASoC Intel SOF Common Machine Driver Helpers");
MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
MODULE_LICENSE("GPL");
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