diff options
Diffstat (limited to 'sound/soc/codecs/lpass-macro-common.c')
| -rw-r--r-- | sound/soc/codecs/lpass-macro-common.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/sound/soc/codecs/lpass-macro-common.c b/sound/soc/codecs/lpass-macro-common.c index 1b9082d237c1..6e3b8d0897dd 100644 --- a/sound/soc/codecs/lpass-macro-common.c +++ b/sound/soc/codecs/lpass-macro-common.c @@ -4,19 +4,22 @@ #include <linux/export.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/of_platform.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <linux/pm_runtime.h> #include "lpass-macro-common.h" +static DEFINE_MUTEX(lpass_codec_mutex); +static enum lpass_codec_version lpass_codec_version; + struct lpass_macro *lpass_macro_pds_init(struct device *dev) { struct lpass_macro *l_pds; int ret; - if (!of_find_property(dev->of_node, "power-domains", NULL)) + if (!of_property_present(dev->of_node, "power-domains")) return NULL; l_pds = devm_kzalloc(dev, sizeof(*l_pds), GFP_KERNEL); @@ -66,5 +69,25 @@ void lpass_macro_pds_exit(struct lpass_macro *pds) } EXPORT_SYMBOL_GPL(lpass_macro_pds_exit); +void lpass_macro_set_codec_version(enum lpass_codec_version version) +{ + mutex_lock(&lpass_codec_mutex); + lpass_codec_version = version; + mutex_unlock(&lpass_codec_mutex); +} +EXPORT_SYMBOL_GPL(lpass_macro_set_codec_version); + +enum lpass_codec_version lpass_macro_get_codec_version(void) +{ + enum lpass_codec_version ver; + + mutex_lock(&lpass_codec_mutex); + ver = lpass_codec_version; + mutex_unlock(&lpass_codec_mutex); + + return ver; +} +EXPORT_SYMBOL_GPL(lpass_macro_get_codec_version); + MODULE_DESCRIPTION("Common macro driver"); MODULE_LICENSE("GPL"); |