diff --git a/include/sound/soc.h b/include/sound/soc.h
index e5f2bf0..2fcde6f 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -138,6 +138,14 @@
 	.private_value = (unsigned long)&(struct soc_mixer_control) \
 		{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
 		 .max = xmax, .platform_max = xmax, .invert = xinvert} }
+#define SOC_SINGLE_MULTI_EXT(xname, xreg, xshift, xmax, xinvert, xcount,\
+	 xhandler_get, xhandler_put) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.info = snd_soc_info_multi_ext, \
+	.get = xhandler_get, .put = xhandler_put, \
+	.private_value = (unsigned long)&(struct soc_multi_mixer_control) \
+		{.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \
+		.count = xcount, .platform_max = xmax, .invert = xinvert} }
 #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\
 	 xhandler_get, xhandler_put, tlv_array) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
@@ -432,6 +440,8 @@
 	struct snd_ctl_elem_value *ucontrol);
 int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_info_multi_ext(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_info *uinfo);
 int snd_soc_limit_volume(struct snd_soc_codec *codec,
 	const char *name, int max);
 int snd_soc_info_volsw_2r_sx(struct snd_kcontrol *kcontrol,
@@ -927,6 +937,12 @@
 	unsigned int reg, rreg, shift, rshift, invert;
 };
 
+/* mixer multiple input control */
+struct soc_multi_mixer_control {
+	int min, max, platform_max, count;
+	unsigned int reg, rreg, shift, rshift, invert;
+};
+
 /* enumerated kcontrol */
 struct soc_enum {
 	unsigned short reg;