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ASoC: SOF: topology: parse and store d0i3_compatible flag 

Parses the token from tplg file and store it to snd_sof_pcm_stream
d0i3_compatible flag, which can be used later for d0ix transition
management.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191025224122.7718-10-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Keyon Jie 2019-10-25 17:41:05 -05:00 committed by Mark Brown
parent 4a94940988
commit c5232c0171
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 16 additions and 0 deletions
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16
sound/soc/sof/topology.c
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@ -2307,6 +2307,7 @@ static int sof_dai_load(struct snd_soc_component *scomp, int index,
{
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct snd_soc_tplg_stream_caps *caps;
struct snd_soc_tplg_private *private = &pcm->priv;
struct snd_sof_pcm *spcm;
int stream = SNDRV_PCM_STREAM_PLAYBACK;
int ret = 0;
@ -2329,10 +2330,22 @@ static int sof_dai_load(struct snd_soc_component *scomp, int index,
dai_drv->dobj.private = spcm;
list_add(&spcm->list, &sdev->pcm_list);
ret = sof_parse_tokens(scomp, spcm, stream_tokens,
ARRAY_SIZE(stream_tokens), private->array,
le32_to_cpu(private->size));
if (ret) {
dev_err(sdev->dev, "error: parse stream tokens failed %d\n",
le32_to_cpu(private->size));
return ret;
}
/* do we need to allocate playback PCM DMA pages */
if (!spcm->pcm.playback)
goto capture;
dev_vdbg(sdev->dev, "tplg: pcm %s stream tokens: playback d0i3:%d\n",
spcm->pcm.pcm_name, spcm->stream[0].d0i3_compatible);
caps = &spcm->pcm.caps[stream];
/* allocate playback page table buffer */
@ -2360,6 +2373,9 @@ capture:
if (!spcm->pcm.capture)
return ret;
dev_vdbg(sdev->dev, "tplg: pcm %s stream tokens: capture d0i3:%d\n",
spcm->pcm.pcm_name, spcm->stream[1].d0i3_compatible);
caps = &spcm->pcm.caps[stream];
/* allocate capture page table buffer */