diff options
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/soc-core.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 03460b068f1..ffae370b45d 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -46,6 +46,7 @@ static struct dentry *debugfs_root; static DEFINE_MUTEX(client_mutex); static LIST_HEAD(card_list); static LIST_HEAD(dai_list); +static LIST_HEAD(platform_list); static int snd_soc_register_card(struct snd_soc_card *card); static int snd_soc_unregister_card(struct snd_soc_card *card); @@ -2102,6 +2103,43 @@ void snd_soc_unregister_dais(struct snd_soc_dai *dai, size_t count) } EXPORT_SYMBOL_GPL(snd_soc_unregister_dais); +/** + * snd_soc_register_platform - Register a platform with the ASoC core + * + * @param platform platform to register + */ +int snd_soc_register_platform(struct snd_soc_platform *platform) +{ + if (!platform->name) + return -EINVAL; + + INIT_LIST_HEAD(&platform->list); + + mutex_lock(&client_mutex); + list_add(&platform->list, &platform_list); + mutex_unlock(&client_mutex); + + pr_debug("Registered platform '%s'\n", platform->name); + + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_register_platform); + +/** + * snd_soc_unregister_platform - Unregister a platform from the ASoC core + * + * @param platform platform to unregister + */ +void snd_soc_unregister_platform(struct snd_soc_platform *platform) +{ + mutex_lock(&client_mutex); + list_del(&platform->list); + mutex_unlock(&client_mutex); + + pr_debug("Unregistered platform '%s'\n", platform->name); +} +EXPORT_SYMBOL_GPL(snd_soc_unregister_platform); + static int __devinit snd_soc_init(void) { #ifdef CONFIG_DEBUG_FS |