diff options
| -rw-r--r-- | include/sound/hda_i915.h | 7 | ||||
| -rw-r--r-- | sound/hda/hdac_i915.c | 10 |
2 files changed, 17 insertions, 0 deletions
diff --git a/include/sound/hda_i915.h b/include/sound/hda_i915.h index adb5ba5cbd9d..a5b5cae03e87 100644 --- a/include/sound/hda_i915.h +++ b/include/sound/hda_i915.h @@ -4,12 +4,15 @@ #ifndef __SOUND_HDA_I915_H #define __SOUND_HDA_I915_H +#include <drm/i915_component.h> + #ifdef CONFIG_SND_HDA_I915 int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable); int snd_hdac_display_power(struct hdac_bus *bus, bool enable); int snd_hdac_get_display_clk(struct hdac_bus *bus); int snd_hdac_i915_init(struct hdac_bus *bus); int snd_hdac_i915_exit(struct hdac_bus *bus); +int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *); #else static int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable) { @@ -31,6 +34,10 @@ static inline int snd_hdac_i915_exit(struct hdac_bus *bus) { return 0; } +static inline int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *ops) +{ + return -ENODEV; +} #endif #endif /* __SOUND_HDA_I915_H */ diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c index 5676b849379d..55c3df4458f7 100644 --- a/sound/hda/hdac_i915.c +++ b/sound/hda/hdac_i915.c @@ -134,6 +134,16 @@ static int hdac_component_master_match(struct device *dev, void *data) return !strcmp(dev->driver->name, "i915"); } +int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *aops) +{ + if (WARN_ON(!hdac_acomp)) + return -ENODEV; + + hdac_acomp->audio_ops = aops; + return 0; +} +EXPORT_SYMBOL_GPL(snd_hdac_i915_register_notifier); + int snd_hdac_i915_init(struct hdac_bus *bus) { struct component_match *match = NULL; |