diff --git a/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c b/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c
index 3a73666e81c..9c8525fd147 100644
--- a/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c
+++ b/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c
@@ -180,6 +180,25 @@ static long audio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		}
 		break;
 	}
+	case AUDIO_SET_AAC_MIX_CONFIG:	{
+		pr_debug("%s, AUDIO_SET_AAC_MIX_CONFIG", __func__);
+		if (copy_from_user(audio->codec_cfg, (void *)arg,
+			sizeof(unsigned long))) {
+			rc = -EFAULT;
+			break;
+		} else {
+			unsigned long *mix_coeff =
+				 (unsigned long *)audio->codec_cfg;
+			pr_debug("%s, value of coeff = %lu",
+				 __func__, *mix_coeff);
+			rc = q6asm_cfg_aac_sel_mix_coef(audio->ac, *mix_coeff);
+			if (rc < 0)
+				pr_err("%s asm aac_sel_mix_coef failed rc=%d\n",
+								__func__, rc);
+			break;
+		}
+		break;
+	}
 	default:
 		pr_debug("Calling utils ioctl\n");
 		rc = audio->codec_ioctl(file, cmd, arg);
diff --git a/include/linux/msm_audio_aac.h b/include/linux/msm_audio_aac.h
index 620e5abfc8d..e03c4f892b9 100644
--- a/include/linux/msm_audio_aac.h
+++ b/include/linux/msm_audio_aac.h
@@ -14,6 +14,9 @@
 #define AUDIO_GET_AAC_ENC_CONFIG  _IOR(AUDIO_IOCTL_MAGIC, \
   (AUDIO_MAX_COMMON_IOCTL_NUM+4), struct msm_audio_aac_enc_config)
 
+#define AUDIO_SET_AAC_MIX_CONFIG  _IOR(AUDIO_IOCTL_MAGIC, \
+	(AUDIO_MAX_COMMON_IOCTL_NUM+5), unsigned)
+
 #define AUDIO_AAC_FORMAT_ADTS		-1
 #define	AUDIO_AAC_FORMAT_RAW		0x0000
 #define	AUDIO_AAC_FORMAT_PSUEDO_RAW	0x0001