diff --git a/include/sound/sdca.h b/include/sound/sdca.h index 34473ca4c789..7e138229e8f3 100644 --- a/include/sound/sdca.h +++ b/include/sound/sdca.h @@ -39,16 +39,24 @@ struct sdca_device_data { struct sdca_function_desc sdca_func[SDCA_MAX_FUNCTION_COUNT]; }; +enum sdca_quirk { + SDCA_QUIRKS_RT712_VB, +}; + #if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_SOC_SDCA) void sdca_lookup_functions(struct sdw_slave *slave); void sdca_lookup_interface_revision(struct sdw_slave *slave); +bool sdca_device_quirk_match(struct sdw_slave *slave, enum sdca_quirk quirk); #else static inline void sdca_lookup_functions(struct sdw_slave *slave) {} static inline void sdca_lookup_interface_revision(struct sdw_slave *slave) {} - +static inline bool sdca_device_quirk_match(struct sdw_slave *slave, enum sdca_quirk quirk) +{ + return false; +} #endif #endif diff --git a/sound/soc/sdca/sdca_device.c b/sound/soc/sdca/sdca_device.c index 58f5f6f0f723..c44dc21cb634 100644 --- a/sound/soc/sdca/sdca_device.c +++ b/sound/soc/sdca/sdca_device.c @@ -9,6 +9,7 @@ #include #include #include +#include void sdca_lookup_interface_revision(struct sdw_slave *slave) { @@ -22,3 +23,45 @@ void sdca_lookup_interface_revision(struct sdw_slave *slave) &slave->sdca_data.interface_revision); } EXPORT_SYMBOL_NS(sdca_lookup_interface_revision, SND_SOC_SDCA); + +static bool sdca_device_quirk_rt712_vb(struct sdw_slave *slave) +{ + struct sdw_slave_id *id = &slave->id; + int i; + + /* + * The RT712_VA relies on the v06r04 draft, and the + * RT712_VB on a more recent v08r01 draft. + */ + if (slave->sdca_data.interface_revision < 0x0801) + return false; + + if (id->mfg_id != 0x025d) + return false; + + if (id->part_id != 0x712 && + id->part_id != 0x713 && + id->part_id != 0x716 && + id->part_id != 0x717) + return false; + + for (i = 0; i < slave->sdca_data.num_functions; i++) { + if (slave->sdca_data.sdca_func[i].type == + SDCA_FUNCTION_TYPE_SMART_MIC) + return true; + } + + return false; +} + +bool sdca_device_quirk_match(struct sdw_slave *slave, enum sdca_quirk quirk) +{ + switch (quirk) { + case SDCA_QUIRKS_RT712_VB: + return sdca_device_quirk_rt712_vb(slave); + default: + break; + } + return false; +} +EXPORT_SYMBOL_NS(sdca_device_quirk_match, SND_SOC_SDCA);