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ASoC: mediatek: mt7986: add sample rate checker

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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>
This commit is contained in:
Maso Huang 2023-10-24 11:50:19 +08:00 committed by Mark Brown
parent 0f10adb0ed
commit 0e20929434
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GPG key ID: 24D68B725D5487D0
1 changed files with 19 additions and 4 deletions
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23
sound/soc/mediatek/mt7986/mt7986-dai-etdm.c
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@ -237,12 +237,27 @@ static int mtk_dai_etdm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
unsigned int rate = params_rate(params);
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_PLAYBACK);
mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_CAPTURE);
return 0;
switch (rate) {
case 8000:
case 12000:
case 16000:
case 24000:
case 32000:
case 48000:
case 96000:
case 192000:
mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_PLAYBACK);
mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_CAPTURE);
return 0;
default:
dev_err(afe->dev,
"Sample rate %d invalid. Supported rates: 8/12/16/24/32/48/96/192 kHz\n",
rate);
return -EINVAL;
}
}
static int mtk_dai_etdm_trigger(struct snd_pcm_substream *substream, int cmd,