On 17/09/2019 19:12, Ben Dooks wrote:
Set the offset to 0 for TDM mode, as per the current setup.
Signed-off-by: Ben Dooks ben.dooks@codethink.co.uk
sound/soc/tegra/tegra30_i2s.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index d75ce12fe177..3efef87ed8d8 100644 --- a/sound/soc/tegra/tegra30_i2s.c +++ b/sound/soc/tegra/tegra30_i2s.c @@ -206,8 +206,11 @@ 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);
if (i2s->is_tdm)
val = 0;else
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;
Please move this code into tegra30_i2s_set_fmt() as it only needs to be set once.
BTW, if you refer to the following I2S driver for Tegra210, you will see how I think that we should handle this ...
https://nv-tegra.nvidia.com/gitweb/?p=linux-nvidia.git;a=blob;f=sound/soc/te...
Cheers Jon