1 files changed, 2 insertions, 0 deletions

diff --git a/firmware/target/arm/imx233/audioout-imx233.h b/firmware/target/arm/imx233/audioout-imx233.h
index 20ff7737e1..fba737c72a 100644
--- a/firmware/target/arm/imx233/audioout-imx233.h
+++ b/firmware/target/arm/imx233/audioout-imx233.h
@@ -36,5 +36,7 @@ void imx233_audioout_set_hp_vol(int vol_l, int vol_r);
 void imx233_audioout_set_freq(int fsel);
 /* select between DAC and Line1 */
 void imx233_audioout_select_hp_input(bool line1);
+/* value in 1.5dB steps, from 0dB to 6dB */
+void imx233_audioout_set_3d_effect(int val);
 
 #endif /* __audioout_imx233__ */