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ALSA: hda: intel-nhlt: add intel_nhlt_ssp_device_type() function

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Add a helper function intel_nhlt_ssp_device_type() to detect the type
of specific SSP port. The result is nhlt_device_type enum type which
could be NHLT_DEVICE_BT or NHLT_DEVICE_I2S.

Signed-off-by: Brent Lu <brent.lu@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Message-ID: <20231127120657.19764-2-peter.ujfalusi@linux.intel.com>
This commit is contained in:
Brent Lu
2023-11-27 14:06:56 +02:00
committed by Takashi Iwai
parent 9f2347842b
commit 02545bc575
2 changed files with 36 additions and 0 deletions
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10
include/sound/intel-nhlt.h
View File

@@ -143,6 +143,9 @@ intel_nhlt_get_endpoint_blob(struct device *dev, struct nhlt_acpi_table *nhlt,
u32 bus_id, u8 link_type, u8 vbps, u8 bps,
u8 num_ch, u32 rate, u8 dir, u8 dev_type);
int intel_nhlt_ssp_device_type(struct device *dev, struct nhlt_acpi_table *nhlt,
u8 virtual_bus_id);
#else
static inline struct nhlt_acpi_table *intel_nhlt_init(struct device *dev)
@@ -184,6 +187,13 @@ intel_nhlt_get_endpoint_blob(struct device *dev, struct nhlt_acpi_table *nhlt,
return NULL;
}
static inline int intel_nhlt_ssp_device_type(struct device *dev,
struct nhlt_acpi_table *nhlt,
u8 virtual_bus_id)
{
return -EINVAL;
}
#endif
#endif