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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>
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@ -496,6 +496,16 @@ static int mt8195_get_bar_index(struct snd_sof_dev *sdev, u32 type)
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return type;
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}
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static int mt8195_pcm_hw_params(struct snd_sof_dev *sdev,
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struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct snd_sof_platform_stream_params *platform_params)
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{
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platform_params->cont_update_posn = 1;
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return 0;
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}
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static void mt8195_adsp_dump(struct snd_sof_dev *sdev, u32 flags)
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{
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u32 dbg_pc, dbg_data, dbg_bus0, dbg_bus1, dbg_inst;
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@ -588,6 +598,7 @@ static struct snd_sof_dsp_ops sof_mt8195_ops = {
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/* stream callbacks */
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.pcm_open = sof_stream_pcm_open,
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.pcm_hw_params = mt8195_pcm_hw_params,
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.pcm_close = sof_stream_pcm_close,
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/* firmware loading */
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