On 30/09/2019 17:51, Ben Dooks wrote:
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@codethink.co.uk
v2:
- fix the review comments and move the i2s offset setting
sound/soc/tegra/tegra30_i2s.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index c573151da341..a03692b0afc3 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) {
@@ -95,11 +95,13 @@ static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai, ch_val = TEGRA30_I2S_CH_CTRL_EGDE_CTRL_NEG_EDGE; val |= TEGRA30_I2S_CTRL_FRAME_FORMAT_FSYNC; val |= TEGRA30_I2S_CTRL_LRCK_L_LOW;
data_offset = 0;data_offset = 0;
My understanding is that the difference between dsp-a and dsp-b is that dsp-a has an offset of 1 and dsp-b has an offset of 0.
Cheers Jon