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4b38d63916
Create a new common module to host functions which could be shared among SSP machine drivers. Add functions to detect headphone codec and speaker amplifier via ACPI system at runtime in order to remove codec type quirks in machine drivers. Signed-off-by: Brent Lu <brent.lu@intel.com> Reviewed-by: Rander Wang <rander.wang@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/20230915124852.1696857-3-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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//
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// Copyright(c) 2023 Intel Corporation. All rights reserved.
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#include <linux/device.h>
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#include <sound/soc-acpi.h>
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#include "sof_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, h, t) \
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{ \
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.name = n, \
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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 *acpi_hid;
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enum sof_ssp_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_ACPI_HID, CODEC_CS42L42),
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/* Dialog */
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CODEC_MAP_ENTRY("DA7219", DA7219_ACPI_HID, CODEC_DA7219),
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/* Everest */
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CODEC_MAP_ENTRY("ES8316", ES8316_ACPI_HID, CODEC_ES8316),
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CODEC_MAP_ENTRY("ES8326", ES8326_ACPI_HID, CODEC_ES8326),
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CODEC_MAP_ENTRY("ES8336", ES8336_ACPI_HID, CODEC_ES8336),
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/* Nuvoton */
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CODEC_MAP_ENTRY("NAU8825", NAU8825_ACPI_HID, CODEC_NAU8825),
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/* Realtek */
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CODEC_MAP_ENTRY("RT5650", RT5650_ACPI_HID, CODEC_RT5650),
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CODEC_MAP_ENTRY("RT5682", RT5682_ACPI_HID, CODEC_RT5682),
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CODEC_MAP_ENTRY("RT5682S", 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_ACPI_HID, CODEC_CS35L41),
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/* Maxim */
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CODEC_MAP_ENTRY("MAX98357A", MAX_98357A_ACPI_HID, CODEC_MAX98357A),
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CODEC_MAP_ENTRY("MAX98360A", MAX_98360A_ACPI_HID, CODEC_MAX98360A),
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CODEC_MAP_ENTRY("MAX98373", MAX_98373_ACPI_HID, CODEC_MAX98373),
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CODEC_MAP_ENTRY("MAX98390", MAX_98390_ACPI_HID, CODEC_MAX98390),
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/* Nuvoton */
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CODEC_MAP_ENTRY("NAU8318", NAU8318_ACPI_HID, CODEC_NAU8318),
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/* Realtek */
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CODEC_MAP_ENTRY("RT1011", RT1011_ACPI_HID, CODEC_RT1011),
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CODEC_MAP_ENTRY("RT1015", RT1015_ACPI_HID, CODEC_RT1015),
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CODEC_MAP_ENTRY("RT1015P", RT1015P_ACPI_HID, CODEC_RT1015P),
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CODEC_MAP_ENTRY("RT1019P", RT1019P_ACPI_HID, CODEC_RT1019P),
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CODEC_MAP_ENTRY("RT1308", RT1308_ACPI_HID, CODEC_RT1308),
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};
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enum sof_ssp_codec sof_ssp_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(sof_ssp_detect_codec_type, SND_SOC_INTEL_SOF_SSP_COMMON);
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enum sof_ssp_codec sof_ssp_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(sof_ssp_detect_amp_type, SND_SOC_INTEL_SOF_SSP_COMMON);
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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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