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Diffstat (limited to 'sound/soc/meson/axg-tdm-interface.c')
-rw-r--r--sound/soc/meson/axg-tdm-interface.c38
1 files changed, 28 insertions, 10 deletions
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index bf708717635b..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 +347,11 @@ 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,
@@ -354,19 +359,32 @@ static int axg_tdm_iface_hw_free(struct snd_pcm_substream *substream,
{
struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream);
- /* Stop all attached formatters */
- axg_tdm_stream_stop(ts);
-
- return 0;
+ return axg_tdm_stream_set_cont_clocks(ts, 0);
}
-static int axg_tdm_iface_prepare(struct snd_pcm_substream *substream,
+static int axg_tdm_iface_trigger(struct snd_pcm_substream *substream,
+ int cmd,
struct snd_soc_dai *dai)
{
- struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream);
+ struct axg_tdm_stream *ts =
+ snd_soc_dai_get_dma_data(dai, substream);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ axg_tdm_stream_start(ts);
+ break;
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_STOP:
+ axg_tdm_stream_stop(ts);
+ break;
+ default:
+ return -EINVAL;
+ }
- /* Force all attached formatters to update */
- return axg_tdm_stream_reset(ts);
+ return 0;
}
static int axg_tdm_iface_remove_dai(struct snd_soc_dai *dai)
@@ -412,8 +430,8 @@ 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,
- .prepare = axg_tdm_iface_prepare,
.hw_free = axg_tdm_iface_hw_free,
+ .trigger = axg_tdm_iface_trigger,
};
/* TDM Backend DAIs */