ASoC: Add a per-card DAPM context

This means that rather than adding the board specific DAPM widgets to a
random CODEC DAPM context they can be added to the card itself which is
a bit cleaner. Previously there only was one DAPM context and it was
tied to the single supported CODEC.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mark Brown 2011-03-02 18:21:57 +00:00
parent 88e8b9a84b
commit e37a4970cd
2 changed files with 16 additions and 0 deletions

View File

@ -729,6 +729,9 @@ struct snd_soc_card {
struct list_head paths;
struct list_head dapm_list;
/* Generic DAPM context for the card */
struct snd_soc_dapm_context dapm;
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_card_root;
struct dentry *debugfs_pop_time;

View File

@ -1837,6 +1837,11 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
}
card->snd_card->dev = card->dev;
card->dapm.bias_level = SND_SOC_BIAS_OFF;
card->dapm.dev = card->dev;
card->dapm.card = card;
list_add(&card->dapm.list, &card->dapm_list);
#ifdef CONFIG_PM_SLEEP
/* deferred resume work */
INIT_WORK(&card->deferred_resume_work, soc_resume_deferred);
@ -1867,6 +1872,14 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
}
}
card->dapm.debugfs_dapm = debugfs_create_dir("dapm",
card->debugfs_card_root);
if (!card->dapm.debugfs_dapm)
printk(KERN_WARNING
"Failed to create card DAPM debugfs directory\n");
snd_soc_dapm_debugfs_init(&card->dapm);
snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname),
"%s", card->name);
snprintf(card->snd_card->longname, sizeof(card->snd_card->longname),