Mixer: Initial commit, implements controls handling

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>

1 files changed, 2 insertions, 0 deletions

diff --git a/audio_hw.h b/audio_hw.h
index 2419883..e04af95 100644
--- a/audio_hw.h
+++ b/audio_hw.h
@@ -37,6 +37,8 @@ struct tinyalsa_audio_device {
 
 	struct tinyalsa_audio_stream_out *stream_out;
 	struct tinyalsa_audio_stream_in *stream_in;
+
+	struct tinyalsa_mixer *mixer;
 };
 
 int audio_hw_open_output_stream(struct audio_hw_device *dev,