diff options
| author | Jerome Brunet <jbrunet@baylibre.com> | 2024-04-26 18:29:41 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-04-29 17:48:50 +0300 |
| commit | a5a89037d080e0870d7517c61f8b2123d58ab33b (patch) | |
| tree | 9cdcc233aa9a99f30f1de159aa2456416540c8b6 /sound/soc/meson/axg-tdm-interface.c | |
| parent | f949ed458ad15a00d41b37c745ebadaef171aaae (diff) | |
| download | linux-a5a89037d080e0870d7517c61f8b2123d58ab33b.tar.xz | |
ASoC: meson: axg-tdm: add continuous clock support
Some devices may need the clocks running, even while paused.
Add support for this use case.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20240426152946.3078805-5-jbrunet@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/meson/axg-tdm-interface.c')
| -rw-r--r-- | sound/soc/meson/axg-tdm-interface.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c index 8bf3735dedaa..62057c71f742 100644 --- a/sound/soc/meson/axg-tdm-interface.c +++ b/sound/soc/meson/axg-tdm-interface.c @@ -309,6 +309,7 @@ static int axg_tdm_iface_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai); + struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream); int ret; switch (iface->fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -346,7 +347,19 @@ static int axg_tdm_iface_hw_params(struct snd_pcm_substream *substream, return ret; } - return 0; + ret = axg_tdm_stream_set_cont_clocks(ts, iface->fmt); + if (ret) + dev_err(dai->dev, "failed to apply continuous clock setting\n"); + + return ret; +} + +static int axg_tdm_iface_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream); + + return axg_tdm_stream_set_cont_clocks(ts, 0); } static int axg_tdm_iface_trigger(struct snd_pcm_substream *substream, @@ -417,6 +430,7 @@ static const struct snd_soc_dai_ops axg_tdm_iface_ops = { .set_fmt = axg_tdm_iface_set_fmt, .startup = axg_tdm_iface_startup, .hw_params = axg_tdm_iface_hw_params, + .hw_free = axg_tdm_iface_hw_free, .trigger = axg_tdm_iface_trigger, }; |