ASoC: SOF: ipc3: update dai_link_fixup for SOF_DAI_MEDIATEK_AFE

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@mediatek.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230731213242.434594-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/ipc3-pcm.c b/sound/soc/sof/ipc3-pcm.c
index 304faf6..cb58ee8 100644 (file)
--- 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);