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ASoC: sof-function-topology-lib: add virtual loop dai support

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The virtual loop dai link is created by the machine driver and no
topology is needed for the dai link. Handle it to avoid the dai_link
is not supported error.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://patch.msgid.link/20260421091351.4056377-2-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Bard Liao 2026-04-21 17:13:50 +08:00 committed by Mark Brown
parent 254f49634e
commit 0d0e98603f
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1 changed files with 10 additions and 1 deletions
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11
sound/soc/intel/common/sof-function-topology-lib.c
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@ -19,6 +19,7 @@ enum tplg_device_id {
TPLG_DEVICE_SDCA_MIC,
TPLG_DEVICE_INTEL_PCH_DMIC,
TPLG_DEVICE_HDMI,
TPLG_DEVICE_LOOPBACK_VIRTUAL,
TPLG_DEVICE_MAX
};
@ -81,7 +82,15 @@ int sof_sdw_get_tplg_files(struct snd_soc_card *card, const struct snd_soc_acpi_
} else if (strstr(dai_link->name, "iDisp")) {
tplg_dev = TPLG_DEVICE_HDMI;
tplg_dev_name = "hdmi-pcm5";
} else if (strstr(dai_link->name, "Loopback_Virtual")) {
tplg_dev = TPLG_DEVICE_LOOPBACK_VIRTUAL;
/*
* Mark the LOOPBACK_VIRTUAL device but no need to create the
* LOOPBACK_VIRTUAL topology. Just to avoid the dai_link is not supported
* error.
*/
tplg_mask |= BIT(tplg_dev);
continue;
} else {
/* The dai link is not supported by separated tplg yet */
dev_dbg(card->dev,