In TDM, use the negative edge to drive data and the positive edge to sample data. Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> --- sound/soc/tegra/tegra30_i2s.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index 4222839b63bd..d75ce12fe177 100644 --- a/sound/soc/tegra/tegra30_i2s.c +++ b/sound/soc/tegra/tegra30_i2s.c @@ -117,6 +117,8 @@ static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai, } pm_runtime_get_sync(dai->dev); + regmap_update_bits(i2s->regmap, TEGRA30_I2S_CH_CTRL_EGDE_CTRL_MASK, + i2s->is_tdm ? TEGRA30_I2S_CH_CTRL_EGDE_CTRL_NEG_EDGE : 0); regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, mask, val); pm_runtime_put(dai->dev); -- 2.23.0
