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ASoC: mediatek: mt7986: add sample rate checker
mt7986 only supports 8/12/16/24/32/48/96/192 kHz Signed-off-by: Maso Huang <maso.huang@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20231024035019.11732-4-maso.huang@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
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1 changed files with 19 additions and 4 deletions
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@ -237,12 +237,27 @@ static int mtk_dai_etdm_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct snd_soc_dai *dai)
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{
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unsigned int rate = params_rate(params);
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struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
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mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_PLAYBACK);
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mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_CAPTURE);
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return 0;
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switch (rate) {
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case 8000:
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case 12000:
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case 16000:
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case 24000:
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case 32000:
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case 48000:
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case 96000:
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case 192000:
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mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_PLAYBACK);
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mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_CAPTURE);
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return 0;
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default:
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dev_err(afe->dev,
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"Sample rate %d invalid. Supported rates: 8/12/16/24/32/48/96/192 kHz\n",
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rate);
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return -EINVAL;
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}
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}
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static int mtk_dai_etdm_trigger(struct snd_pcm_substream *substream, int cmd,
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