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| author |   Chunxu Li <chunxu.li@mediatek.com> | 2022-09-24 11:35:58 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2022-09-26 16:10:27 +0100 |
| commit | 978a7144ae8497b40d833a3c0110b18810499f95 (patch) | |
| tree | 9f5fda2e5f6a41912a1652a010ac5a7ac1978dc9 /sound/soc | |
| parent | ASoC: SOF: ipc4/Intel: Improve and enable IPC error dump (diff) | |
| download | linux-dev-978a7144ae8497b40d833a3c0110b18810499f95.tar.xz linux-dev-978a7144ae8497b40d833a3c0110b18810499f95.zip | |
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: Chunxu Li <chunxu.li@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220924033559.26599-2-chunxu.li@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/sof/mediatek/mt8195/mt8195.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c index c12192c8a6f8..882fde741cf5 100644 --- a/sound/soc/sof/mediatek/mt8195/mt8195.c +++ b/sound/soc/sof/mediatek/mt8195/mt8195.c @@ -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 */ |