Unverified Commit 78091edc authored by Chunxu Li's avatar Chunxu Li Committed by Mark Brown
Browse files

ASoC: SOF: mediatek: add pcm_hw_params callback for mt8186 



add pcm_hw_params callback for mt8186 to support continue
update dma host position

Signed-off-by: default avatarChunxu Li <chunxu.li@mediatek.com>
Link: https://lore.kernel.org/r/20220917022610.594-1-chunxu.li@mediatek.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5ba3522c

sound/soc/sof/mediatek/mt8186/mt8186.c

+11 −0
Original line number Diff line number Diff line
@@ -460,6 +460,16 @@ static int mt8186_get_bar_index(struct snd_sof_dev *sdev, u32 type) 
	return type;

}



static int mt8186_pcm_hw_params(struct snd_sof_dev *sdev,

				struct snd_pcm_substream *substream,

				struct snd_pcm_hw_params *params,

				struct snd_sof_platform_stream_params *platform_params)

{

	platform_params->cont_update_posn = 1;



	return 0;

}



static struct snd_soc_dai_driver mt8186_dai[] = {

{

	.name = "SOF_DL1",
@@ -526,6 +536,7 @@ static struct snd_sof_dsp_ops sof_mt8186_ops = { 


	/* stream callbacks */

	.pcm_open	= sof_stream_pcm_open,

	.pcm_hw_params	= mt8186_pcm_hw_params,

	.pcm_close	= sof_stream_pcm_close,



	/* firmware loading */