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ASoC: SOF: mediatek: add pcm_hw_params callback for mt8186

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

Signed-off-by: Chunxu Li <chunxu.li@mediatek.com>
Link: https://lore.kernel.org/r/20220917022610.594-1-chunxu.li@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Chunxu Li 2022-09-17 10:26:10 +08:00 committed by Mark Brown
parent 5ba3522cf8
commit 78091edc1c
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GPG Key ID: 24D68B725D5487D0
1 changed files with 11 additions and 0 deletions
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11
sound/soc/sof/mediatek/mt8186/mt8186.c
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@ -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 */