diff --git a/include/sound/apr_audio.h b/include/sound/apr_audio.h
index 000eac9332ee..51bb21648db2 100644
--- a/include/sound/apr_audio.h
+++ b/include/sound/apr_audio.h
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -1278,6 +1278,17 @@ struct asm_stream_cmd_encdec_dualmono {
 	struct asm_dual_mono channel_map;
 } __packed;
 
+#define ASM_PARAM_ID_AAC_STEREO_MIX_COEFF_SELECTION_FLAG        0x00010DD8
+
+/* Structure for AAC decoder stereo coefficient setting. */
+
+struct asm_aac_stereo_mix_coeff_selection_param {
+	struct apr_hdr				hdr;
+	u32					param_id;
+	u32					param_size;
+	u32					aac_stereo_mix_coeff_flag;
+} __packed;
+
 #define ASM_ENCDEC_DEC_CHAN_MAP				 0x00010D82
 struct asm_stream_cmd_encdec_channelmap {
 	struct apr_hdr hdr;
diff --git a/include/sound/q6asm-v2.h b/include/sound/q6asm-v2.h
index ba340f6c64e5..e5b9d6bbe03c 100644
--- a/include/sound/q6asm-v2.h
+++ b/include/sound/q6asm-v2.h
@@ -242,6 +242,8 @@ int q6asm_enable_sbrps(struct audio_client *ac,
 int q6asm_cfg_dual_mono_aac(struct audio_client *ac,
 			uint16_t sce_left, uint16_t sce_right);
 
+int q6asm_cfg_aac_sel_mix_coef(struct audio_client *ac, uint32_t mix_coeff);
+
 int q6asm_enc_cfg_blk_qcelp(struct audio_client *ac, uint32_t frames_per_buf,
 		uint16_t min_rate, uint16_t max_rate,
 		uint16_t reduced_rate_level, uint16_t rate_modulation_cmd);
diff --git a/include/sound/q6asm.h b/include/sound/q6asm.h
index b5ab2689814e..257026e10019 100644
--- a/include/sound/q6asm.h
+++ b/include/sound/q6asm.h
@@ -262,6 +262,8 @@ int q6asm_enable_sbrps(struct audio_client *ac,
 int q6asm_cfg_dual_mono_aac(struct audio_client *ac,
 			uint16_t sce_left, uint16_t sce_right);
 
+int q6asm_cfg_aac_sel_mix_coef(struct audio_client *ac, uint32_t mix_coeff);
+
 int q6asm_set_encdec_chan_map(struct audio_client *ac,
 			uint32_t num_channels);
 
diff --git a/sound/soc/msm/qdsp6/q6asm.c b/sound/soc/msm/qdsp6/q6asm.c
index 82b21886293d..7ca7f75a3421 100644
--- a/sound/soc/msm/qdsp6/q6asm.c
+++ b/sound/soc/msm/qdsp6/q6asm.c
@@ -2044,6 +2044,39 @@ fail_cmd:
 	return -EINVAL;
 }
 
+int q6asm_cfg_aac_sel_mix_coef(struct audio_client *ac, uint32_t mix_coeff)
+{
+	struct asm_aac_stereo_mix_coeff_selection_param aac_mix_coeff;
+	int rc = 0;
+	q6asm_add_hdr(ac, &aac_mix_coeff.hdr, sizeof(aac_mix_coeff), TRUE);
+	aac_mix_coeff.hdr.opcode =
+		 ASM_STREAM_CMD_SET_ENCDEC_PARAM;
+	aac_mix_coeff.param_id =
+		ASM_PARAM_ID_AAC_STEREO_MIX_COEFF_SELECTION_FLAG;
+	aac_mix_coeff.param_size =
+		 sizeof(struct asm_aac_stereo_mix_coeff_selection_param);
+	aac_mix_coeff.aac_stereo_mix_coeff_flag	= mix_coeff;
+	pr_debug("%s, mix_coeff = %u", __func__, mix_coeff);
+	rc = apr_send_pkt(ac->apr, (uint32_t *) &aac_mix_coeff);
+	if (rc < 0) {
+		pr_err("%s:Command opcode[0x%x]paramid[0x%x] failed\n",
+			__func__, ASM_STREAM_CMD_SET_ENCDEC_PARAM,
+			ASM_PARAM_ID_AAC_STEREO_MIX_COEFF_SELECTION_FLAG);
+		rc = -EINVAL;
+		goto fail_cmd;
+	}
+	rc = wait_event_timeout(ac->cmd_wait,
+			(atomic_read(&ac->cmd_state) == 0), 5*HZ);
+	if (!rc) {
+		pr_err("%s:timeout opcode[0x%x]\n", __func__,
+						aac_mix_coeff.hdr.opcode);
+		goto fail_cmd;
+	}
+	return 0;
+fail_cmd:
+	return -EINVAL;
+}
+
 int q6asm_set_encdec_chan_map(struct audio_client *ac,
 			uint32_t num_channels)
 {
diff --git a/sound/soc/msm/qdsp6v2/q6asm.c b/sound/soc/msm/qdsp6v2/q6asm.c
index e60691b84f69..82b92aa9217c 100644
--- a/sound/soc/msm/qdsp6v2/q6asm.c
+++ b/sound/soc/msm/qdsp6v2/q6asm.c
@@ -1887,6 +1887,13 @@ fail_cmd:
 	return -EINVAL;
 }
 
+/* Support for selecting stereo mixing coefficients for B family not done */
+int q6asm_cfg_aac_sel_mix_coef(struct audio_client *ac, uint32_t mix_coeff)
+{
+	/* To Be Done */
+	return 0;
+}
+
 int q6asm_enc_cfg_blk_qcelp(struct audio_client *ac, uint32_t frames_per_buf,
 		uint16_t min_rate, uint16_t max_rate,
 		uint16_t reduced_rate_level, uint16_t rate_modulation_cmd)