Unverified Commit 816f291f authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
Browse files

ASoC: SOF: ipc4-topology: Convert FLOAT to S32 during blob selection 



SSP/DMIC blobs have no support for FLOAT type, they are using S32 on data
bus.

Convert the format from FLOAT_LE to S32_LE to make sure that the correct
format is used within the path.

FLOAT conversion will be done on the host side (or within the path).

Fixes: f7c41911 ("ASoC: SOF: ipc4-topology: Add support for float sample type")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarSeppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
Reviewed-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://patch.msgid.link/20251215120648.4827-3-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 26e45506

sound/soc/sof/ipc4-topology.c

+1 −1
Original line number Diff line number Diff line
@@ -1843,7 +1843,7 @@ snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_sof_dai *dai 
	*len = cfg->size >> 2;

	*dst = (u32 *)cfg->caps;



	if (format_change) {

	if (format_change || params_format(params) == SNDRV_PCM_FORMAT_FLOAT_LE) {

		/*

		 * Update the params to reflect that different blob was loaded

		 * instead of the requested bit depth (16 -> 32 or 32 -> 16).