diff options
Diffstat (limited to 'sound/soc/intel/common/soc-acpi-intel-ssp-common.c')
| -rw-r--r-- | sound/soc/intel/common/soc-acpi-intel-ssp-common.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/sound/soc/intel/common/soc-acpi-intel-ssp-common.c b/sound/soc/intel/common/soc-acpi-intel-ssp-common.c new file mode 100644 index 000000000000..75d0b931d895 --- /dev/null +++ b/sound/soc/intel/common/soc-acpi-intel-ssp-common.c @@ -0,0 +1,159 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright(c) 2023 Intel Corporation + +#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, s, h, t) \ + { \ + .name = n, \ + .tplg_suffix = s, \ + .acpi_hid = h, \ + .codec_type = t, \ + } + +struct codec_map { + const char *name; + const char *tplg_suffix; + 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", CS42L42_ACPI_HID, CODEC_CS42L42), + + /* Dialog */ + CODEC_MAP_ENTRY("DA7219", "da7219", DA7219_ACPI_HID, CODEC_DA7219), + + /* Everest */ + CODEC_MAP_ENTRY("ES8316", "es8336", ES8316_ACPI_HID, CODEC_ES8316), + CODEC_MAP_ENTRY("ES8326", "es8336", ES8326_ACPI_HID, CODEC_ES8326), + CODEC_MAP_ENTRY("ES8336", "es8336", ES8336_ACPI_HID, CODEC_ES8336), + + /* Nuvoton */ + CODEC_MAP_ENTRY("NAU8825", "nau8825", NAU8825_ACPI_HID, CODEC_NAU8825), + + /* Realtek */ + CODEC_MAP_ENTRY("RT5650", "rt5650", RT5650_ACPI_HID, CODEC_RT5650), + CODEC_MAP_ENTRY("RT5682", "rt5682", RT5682_ACPI_HID, CODEC_RT5682), + CODEC_MAP_ENTRY("RT5682S", "rt5682", RT5682S_ACPI_HID, CODEC_RT5682S), +}; + +static const struct codec_map amps[] = { + /* Cirrus Logic */ + CODEC_MAP_ENTRY("CS35L41", "cs35l41", CS35L41_ACPI_HID, CODEC_CS35L41), + + /* Maxim */ + CODEC_MAP_ENTRY("MAX98357A", "max98357a", MAX_98357A_ACPI_HID, CODEC_MAX98357A), + CODEC_MAP_ENTRY("MAX98360A", "max98360a", MAX_98360A_ACPI_HID, CODEC_MAX98360A), + CODEC_MAP_ENTRY("MAX98373", "max98373", MAX_98373_ACPI_HID, CODEC_MAX98373), + CODEC_MAP_ENTRY("MAX98390", "max98390", MAX_98390_ACPI_HID, CODEC_MAX98390), + + /* Nuvoton */ + CODEC_MAP_ENTRY("NAU8318", "nau8318", NAU8318_ACPI_HID, CODEC_NAU8318), + + /* Realtek */ + CODEC_MAP_ENTRY("RT1011", "rt1011", RT1011_ACPI_HID, CODEC_RT1011), + CODEC_MAP_ENTRY("RT1015", "rt1015", RT1015_ACPI_HID, CODEC_RT1015), + CODEC_MAP_ENTRY("RT1015P", "rt1015", RT1015P_ACPI_HID, CODEC_RT1015P), + CODEC_MAP_ENTRY("RT1019P", "rt1019", RT1019P_ACPI_HID, CODEC_RT1019P), + CODEC_MAP_ENTRY("RT1308", "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); + +const char * +snd_soc_acpi_intel_get_codec_tplg_suffix(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].tplg_suffix; + } + + return NULL; +} +EXPORT_SYMBOL_NS(snd_soc_acpi_intel_get_codec_tplg_suffix, SND_SOC_ACPI_INTEL_MATCH); + +const char * +snd_soc_acpi_intel_get_amp_tplg_suffix(enum snd_soc_acpi_intel_codec codec_type) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(amps); i++) { + if (amps[i].codec_type != codec_type) + continue; + + return amps[i].tplg_suffix; + } + + return NULL; +} +EXPORT_SYMBOL_NS(snd_soc_acpi_intel_get_amp_tplg_suffix, 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"); |