Set the offset to 0 for TDM mode, as per the current setup. Note we also
move the data offset programming to the i2s hw_parameters call as per
the suggestion from Jon Hunter.
Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
---
v2:
- fix the review comments and move the i2s offset setting
v3:
- fix data-offset for dsp-a and dsp-b
---
sound/soc/tegra/tegra30_i2s.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
index 3839e3d955a8..e99126600fc4 100644
--- a/sound/soc/tegra/tegra30_i2s.c
+++ b/sound/soc/tegra/tegra30_i2s.c
@@ -66,7 +66,7 @@ static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai,
unsigned int fmt)
{
struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai);
- unsigned int mask = 0, val = 0;
+ unsigned int mask = 0, val = 0, data_offset = 1;
unsigned int ch_mask, ch_val = 0;
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
@@ -100,6 +100,7 @@ static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai,
ch_val = TEGRA30_I2S_CH_CTRL_EGDE_CTRL_POS_EDGE;
val |= TEGRA30_I2S_CTRL_FRAME_FORMAT_FSYNC;
val |= TEGRA30_I2S_CTRL_LRCK_R_LOW;
+ data_offset = 0;
break;
case SND_SOC_DAIFMT_I2S:
val |= TEGRA30_I2S_CTRL_FRAME_FORMAT_LRCK;
@@ -120,6 +121,10 @@ static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai,
pm_runtime_get_sync(dai->dev);
regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, mask, val);
regmap_update_bits(i2s->regmap, TEGRA30_I2S_CH_CTRL, ch_mask, ch_val);
+ val = (data_offset << TEGRA30_I2S_OFFSET_RX_DATA_OFFSET_SHIFT) |
+ (data_offset << TEGRA30_I2S_OFFSET_TX_DATA_OFFSET_SHIFT);
+ regmap_write(i2s->regmap, TEGRA30_I2S_OFFSET, val);
+
pm_runtime_put(dai->dev);
return 0;
@@ -203,11 +208,6 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream,
}
i2s->soc_data->set_audio_cif(i2s->regmap, reg, &cif_conf);
-
- val = (1 << TEGRA30_I2S_OFFSET_RX_DATA_OFFSET_SHIFT) |
- (1 << TEGRA30_I2S_OFFSET_TX_DATA_OFFSET_SHIFT);
- regmap_write(i2s->regmap, TEGRA30_I2S_OFFSET, val);
-
return 0;
}
--
2.23.0
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