Unverified Commit 978a7144 authored by Chunxu Li's avatar Chunxu Li Committed by Mark Brown
Browse files

ASoC: SOF: mediatek: mt8195: Add pcm_hw_params callback 



Add pcm_hw_params callback for mt8195 to support continue
update dma host position

Signed-off-by: default avatarChunxu Li <chunxu.li@mediatek.com>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220924033559.26599-2-chunxu.li@mediatek.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e9b0ff93

sound/soc/sof/mediatek/mt8195/mt8195.c

+11 −0
Original line number Diff line number Diff line
@@ -496,6 +496,16 @@ static int mt8195_get_bar_index(struct snd_sof_dev *sdev, u32 type) 
	return type;

}



static int mt8195_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 void mt8195_adsp_dump(struct snd_sof_dev *sdev, u32 flags)

{

	u32 dbg_pc, dbg_data, dbg_bus0, dbg_bus1, dbg_inst;
@@ -588,6 +598,7 @@ static struct snd_sof_dsp_ops sof_mt8195_ops = { 


	/* stream callbacks */

	.pcm_open	= sof_stream_pcm_open,

	.pcm_hw_params	= mt8195_pcm_hw_params,

	.pcm_close	= sof_stream_pcm_close,



	/* firmware loading */