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@xxxxxxxxxxxxxxx> > --- > 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/tegra-alt/tegra210_i2s_alt.c;h=ee482f27ed2e4710e5e7446918887f8f8ef31285;hb=a960d522a5486aee27605f890034869c4f49d94a#l310 Cheers Jon -- nvpublic _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
