From: Trevor Wu <trevor.wu@xxxxxxxxxxxx>
For MediaTek AFE, DAI DMA can support different bitwidths compared to
the BE DAI. Therefore, it is preferable to obtain the BE frame format
from the DAI_CONFIG.
Reviewed-by: Yaochun Hung <yc.hung@xxxxxxxxxxxx>
Reviewed-by: Daniel Baluta <daniel.baluta@xxxxxxx>
Signed-off-by: Trevor Wu <trevor.wu@xxxxxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/soc/sof/ipc3-pcm.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/sound/soc/sof/ipc3-pcm.c b/sound/soc/sof/ipc3-pcm.c
index 304faf6425ab..cb58ee8c158a 100644
--- a/sound/soc/sof/ipc3-pcm.c
+++ b/sound/soc/sof/ipc3-pcm.c
@@ -309,6 +309,23 @@ static int sof_ipc3_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,
channels->min = private->dai_config->afe.channels;
channels->max = private->dai_config->afe.channels;
+ snd_mask_none(fmt);
+
+ switch (private->dai_config->afe.format) {
+ case SOF_IPC_FRAME_S16_LE:
+ snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
+ break;
+ case SOF_IPC_FRAME_S24_4LE:
+ snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
+ break;
+ case SOF_IPC_FRAME_S32_LE:
+ snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S32_LE);
+ break;
+ default:
+ dev_err(component->dev, "Not available format!\n");
+ return -EINVAL;
+ }
+
dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",
channels->min, channels->max);
--
2.39.2
