160 lines
4.1 KiB
C
160 lines
4.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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//
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// Copyright(c) 2023 Intel Corporation
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#include <linux/device.h>
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#include <sound/soc-acpi.h>
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#include <sound/soc-acpi-intel-ssp-common.h>
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/*
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* Codec probe function
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*/
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#define CODEC_MAP_ENTRY(n, s, h, t) \
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{ \
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.name = n, \
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.tplg_suffix = s, \
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.acpi_hid = h, \
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.codec_type = t, \
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}
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struct codec_map {
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const char *name;
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const char *tplg_suffix;
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const char *acpi_hid;
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enum snd_soc_acpi_intel_codec codec_type;
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};
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static const struct codec_map codecs[] = {
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/* Cirrus Logic */
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CODEC_MAP_ENTRY("CS42L42", "cs42l42", CS42L42_ACPI_HID, CODEC_CS42L42),
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/* Dialog */
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CODEC_MAP_ENTRY("DA7219", "da7219", DA7219_ACPI_HID, CODEC_DA7219),
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/* Everest */
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CODEC_MAP_ENTRY("ES8316", "es8336", ES8316_ACPI_HID, CODEC_ES8316),
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CODEC_MAP_ENTRY("ES8326", "es8336", ES8326_ACPI_HID, CODEC_ES8326),
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CODEC_MAP_ENTRY("ES8336", "es8336", ES8336_ACPI_HID, CODEC_ES8336),
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/* Nuvoton */
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CODEC_MAP_ENTRY("NAU8825", "nau8825", NAU8825_ACPI_HID, CODEC_NAU8825),
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/* Realtek */
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CODEC_MAP_ENTRY("RT5650", "rt5650", RT5650_ACPI_HID, CODEC_RT5650),
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CODEC_MAP_ENTRY("RT5682", "rt5682", RT5682_ACPI_HID, CODEC_RT5682),
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CODEC_MAP_ENTRY("RT5682S", "rt5682", RT5682S_ACPI_HID, CODEC_RT5682S),
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};
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static const struct codec_map amps[] = {
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/* Cirrus Logic */
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CODEC_MAP_ENTRY("CS35L41", "cs35l41", CS35L41_ACPI_HID, CODEC_CS35L41),
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/* Maxim */
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CODEC_MAP_ENTRY("MAX98357A", "max98357a", MAX_98357A_ACPI_HID, CODEC_MAX98357A),
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CODEC_MAP_ENTRY("MAX98360A", "max98360a", MAX_98360A_ACPI_HID, CODEC_MAX98360A),
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CODEC_MAP_ENTRY("MAX98373", "max98373", MAX_98373_ACPI_HID, CODEC_MAX98373),
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CODEC_MAP_ENTRY("MAX98390", "max98390", MAX_98390_ACPI_HID, CODEC_MAX98390),
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/* Nuvoton */
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CODEC_MAP_ENTRY("NAU8318", "nau8318", NAU8318_ACPI_HID, CODEC_NAU8318),
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/* Realtek */
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CODEC_MAP_ENTRY("RT1011", "rt1011", RT1011_ACPI_HID, CODEC_RT1011),
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CODEC_MAP_ENTRY("RT1015", "rt1015", RT1015_ACPI_HID, CODEC_RT1015),
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CODEC_MAP_ENTRY("RT1015P", "rt1015", RT1015P_ACPI_HID, CODEC_RT1015P),
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CODEC_MAP_ENTRY("RT1019P", "rt1019", RT1019P_ACPI_HID, CODEC_RT1019P),
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CODEC_MAP_ENTRY("RT1308", "rt1308", RT1308_ACPI_HID, CODEC_RT1308),
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};
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enum snd_soc_acpi_intel_codec
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snd_soc_acpi_intel_detect_codec_type(struct device *dev)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(codecs); i++) {
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if (!acpi_dev_present(codecs[i].acpi_hid, NULL, -1))
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continue;
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dev_dbg(dev, "codec %s found\n", codecs[i].name);
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return codecs[i].codec_type;
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}
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return CODEC_NONE;
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}
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EXPORT_SYMBOL_NS(snd_soc_acpi_intel_detect_codec_type, SND_SOC_ACPI_INTEL_MATCH);
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enum snd_soc_acpi_intel_codec
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snd_soc_acpi_intel_detect_amp_type(struct device *dev)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(amps); i++) {
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if (!acpi_dev_present(amps[i].acpi_hid, NULL, -1))
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continue;
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dev_dbg(dev, "amp %s found\n", amps[i].name);
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return amps[i].codec_type;
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}
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return CODEC_NONE;
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}
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EXPORT_SYMBOL_NS(snd_soc_acpi_intel_detect_amp_type, SND_SOC_ACPI_INTEL_MATCH);
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const char *
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snd_soc_acpi_intel_get_codec_name(enum snd_soc_acpi_intel_codec codec_type)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(codecs); i++) {
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if (codecs[i].codec_type != codec_type)
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continue;
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return codecs[i].name;
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}
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for (i = 0; i < ARRAY_SIZE(amps); i++) {
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if (amps[i].codec_type != codec_type)
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continue;
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return amps[i].name;
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}
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return NULL;
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}
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EXPORT_SYMBOL_NS(snd_soc_acpi_intel_get_codec_name, SND_SOC_ACPI_INTEL_MATCH);
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const char *
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snd_soc_acpi_intel_get_codec_tplg_suffix(enum snd_soc_acpi_intel_codec codec_type)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(codecs); i++) {
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if (codecs[i].codec_type != codec_type)
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continue;
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return codecs[i].tplg_suffix;
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}
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return NULL;
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}
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EXPORT_SYMBOL_NS(snd_soc_acpi_intel_get_codec_tplg_suffix, SND_SOC_ACPI_INTEL_MATCH);
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const char *
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snd_soc_acpi_intel_get_amp_tplg_suffix(enum snd_soc_acpi_intel_codec codec_type)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(amps); i++) {
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if (amps[i].codec_type != codec_type)
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continue;
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return amps[i].tplg_suffix;
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}
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return NULL;
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}
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EXPORT_SYMBOL_NS(snd_soc_acpi_intel_get_amp_tplg_suffix, SND_SOC_ACPI_INTEL_MATCH);
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MODULE_DESCRIPTION("ASoC Intel SOF Common Machine Driver Helpers");
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MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>");
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MODULE_LICENSE("GPL");
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