Unverified Commit df369921 authored by Tzung-Bi Shih's avatar Tzung-Bi Shih Committed by Mark Brown
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ASoC: mediatek: mt8192: change mclk_multiple of TDM from 128 to 512 



mclk = rate * mclk_multiple
bclk = rate * channel * sample_width

If TDM outputs 8 channels and 32 bits, bclk will be greater than mclk.

Changes the ratio from 128 to 512.

Signed-off-by: default avatarTzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20210120080850.699354-4-tzungbi@google.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 12295ef9

sound/soc/mediatek/mt8192/mt8192-dai-tdm.c

+1 −1
Original line number Diff line number Diff line
@@ -738,7 +738,7 @@ static struct mtk_afe_tdm_priv *init_tdm_priv_data(struct mtk_base_afe *afe) 
	if (!tdm_priv)

		return NULL;



	tdm_priv->mclk_multiple = 128;

	tdm_priv->mclk_multiple = 512;

	tdm_priv->bck_id = MT8192_I2S4_BCK;

	tdm_priv->mclk_id = MT8192_I2S4_MCK;

	tdm_priv->id = MT8192_DAI_TDM;