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-rw-r--r--sound/soc/sof/ipc4-topology.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
index 47cc76328c23..d934165fda11 100644
--- a/sound/soc/sof/ipc4-topology.c
+++ b/sound/soc/sof/ipc4-topology.c
@@ -1345,7 +1345,17 @@ static int sof_ipc4_update_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_hw
snd_fmt = SNDRV_PCM_FORMAT_S24_LE;
break;
case 32:
- snd_fmt = SNDRV_PCM_FORMAT_S32_LE;
+ switch (type) {
+ case SOF_IPC4_TYPE_LSB_INTEGER:
+ snd_fmt = SNDRV_PCM_FORMAT_S32_LE;
+ break;
+ case SOF_IPC4_TYPE_FLOAT:
+ snd_fmt = SNDRV_PCM_FORMAT_FLOAT_LE;
+ break;
+ default:
+ dev_err(sdev->dev, "Unsupported PCM 32-bit IPC4 type %d\n", type);
+ return -EINVAL;
+ }
break;
default:
dev_err(sdev->dev, "invalid PCM valid_bits %d\n", valid_bits);
@@ -1473,6 +1483,8 @@ static int sof_ipc4_get_valid_bits(struct snd_sof_dev *sdev, struct snd_pcm_hw_p
return 24;
case SNDRV_PCM_FORMAT_S32_LE:
return 32;
+ case SNDRV_PCM_FORMAT_FLOAT_LE:
+ return 32;
default:
dev_err(sdev->dev, "invalid pcm frame format %d\n", params_format(params));
return -EINVAL;
@@ -1493,6 +1505,8 @@ static int sof_ipc4_get_sample_type(struct snd_sof_dev *sdev, struct snd_pcm_hw_
case SNDRV_PCM_FORMAT_S32_LE:
case SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE:
return SOF_IPC4_TYPE_LSB_INTEGER;
+ case SNDRV_PCM_FORMAT_FLOAT_LE:
+ return SOF_IPC4_TYPE_FLOAT;
default:
dev_err(sdev->dev, "invalid pcm sample type %d\n", params_format(params));
return -EINVAL;