diff options
| author |   Mark Farrugia <mark.farrugia@fiberdyne.com.au> | 2018-10-01 17:43:39 +1000 |
|---|---|---|
| committer | Mark Farrugia <mark.farrugia@fiberdyne.com.au> | 2018-10-26 17:27:35 +1100 |
| commit | 3247d61d378afd8fc76f1e9182e5691bd538ab3f (patch) | |
| tree | 02485f2a47d8df1c5dbaa11007d6439bac0951e0 /dummy | |
| parent | 6c5c0d66a792ecbbf92538a7822b62a36710a341 (diff) | |
Add configfs interface, revamp stream grouping
Add additional callbacks for audio path configuring, after card has been sealed.
Signed-off-by: Mark Farrugia <mark.farrugia@fiberdyne.com.au>
Diffstat (limited to 'dummy')
| -rw-r--r-- | dummy/dummy.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/dummy/dummy.c b/dummy/dummy.c index d619786..606b22d 100644 --- a/dummy/dummy.c +++ b/dummy/dummy.c @@ -130,7 +130,7 @@ static void dummy_systimer_callback(struct timer_list *t) dpcm->elapsed = 0; spin_unlock_irqrestore(&dpcm->lock, flags); if (elapsed) - coreinfo->pcm_buff_complete(dpcm->substream); + avirt_pcm_period_elapsed(dpcm->substream); } static snd_pcm_uframes_t @@ -231,6 +231,25 @@ static struct snd_pcm_ops dummyap_pcm_ops = { /******************************************************************************* * Dummy Audio Path AVIRT registration ******************************************************************************/ +int dummy_configure(struct config_group *avirt_stream_group, + unsigned int stream_count) +{ + // Do something with streams + + struct list_head *entry; + list_for_each(entry, &avirt_stream_group->cg_children) + { + struct config_item *item = + container_of(entry, struct config_item, ci_entry); + struct avirt_stream *stream = + avirt_stream_from_config_item(item); + pr_info("%s: stream name:%s device:%d channels:%d\n", __func__, + stream->name, stream->device, stream->channels); + } + + return 0; +} + static struct snd_pcm_hardware dummyap_hw = { .formats = SNDRV_PCM_FMTBIT_S16_LE, .info = (SNDRV_PCM_INFO_INTERLEAVED // Channel interleaved audio @@ -250,6 +269,7 @@ static struct avirt_audiopath dummyap_module = { .hw = &dummyap_hw, .pcm_ops = &dummyap_pcm_ops, .blocksize = DUMMY_BLOCKSIZE, + .configure = dummy_configure, }; static int __init dummy_init(void) |