diff --git a/include/sound/soc-topology.h b/include/sound/soc-topology.h
new file mode 100644
index 0000000..a235004
--- /dev/null
+++ b/include/sound/soc-topology.h
@@ -0,0 +1,167 @@
+/*
+ * linux/sound/soc-topology.h -- ALSA SoC Firmware Controls and DAPM
+ *
+ * Copyright (C) 2012 Texas Instruments Inc.
+ * Copyright (C) 2015 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Simple file API to load FW that includes mixers, coefficients, DAPM graphs,
+ * algorithms, equalisers, DAIs, widgets, FE caps, BE caps, codec link caps etc.
+ */
+
+#ifndef __LINUX_SND_SOC_TPLG_H
+#define __LINUX_SND_SOC_TPLG_H
+
+#include <sound/asoc.h>
+#include <linux/list.h>
+
+struct firmware;
+struct snd_kcontrol;
+struct snd_soc_tplg_pcm_be;
+struct snd_ctl_elem_value;
+struct snd_ctl_elem_info;
+struct snd_soc_dapm_widget;
+struct snd_soc_component;
+struct snd_soc_tplg_pcm_fe;
+struct snd_soc_dapm_context;
+struct snd_soc_card;
+
+/* object scan be loaded and unloaded in groups with identfying indexes */
+#define SND_SOC_TPLG_ID_ALL	0	/* ID that matches all FW objects */
+
+/* dynamic object type */
+enum snd_soc_dobj_type {
+	SND_SOC_DOBJ_NONE		= 0,	/* object is not dynamic */
+	SND_SOC_DOBJ_MIXER,
+	SND_SOC_DOBJ_ENUM,
+	SND_SOC_DOBJ_BYTES,
+	SND_SOC_DOBJ_PCM,
+	SND_SOC_DOBJ_DAI_LINK,
+	SND_SOC_DOBJ_CODEC_LINK,
+	SND_SOC_DOBJ_WIDGET,
+};
+
+/* dynamic control object */
+struct snd_soc_dobj_control {
+	struct snd_kcontrol *kcontrol;
+	char **dtexts;
+	unsigned long *dvalues;
+};
+
+/* dynamic widget object */
+struct snd_soc_dobj_widget {
+	unsigned int kcontrol_enum:1;	/* this widget is an enum kcontrol */
+};
+
+/* dynamic PCM DAI object */
+struct snd_soc_dobj_pcm_dai {
+	struct snd_soc_tplg_pcm_dai *pd;
+	unsigned int count;
+};
+
+/* generic dynamic object - all dynamic objects belong to this struct */
+struct snd_soc_dobj {
+	enum snd_soc_dobj_type type;
+	unsigned int id;	/* objects can belong in different groups */
+	struct list_head list;
+	struct snd_soc_tplg_ops *ops;
+	union {
+		struct snd_soc_dobj_control control;
+		struct snd_soc_dobj_widget widget;
+		struct snd_soc_dobj_pcm_dai pcm_dai;
+	};
+	void *private; /* core does not touch this */
+};
+
+/*
+ * Kcontrol operations - used to map handlers onto firmware based controls.
+ */
+struct snd_soc_tplg_kcontrol_ops {
+	u32 id;
+	int (*get)(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_value *ucontrol);
+	int (*put)(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_value *ucontrol);
+	int (*info)(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_info *uinfo);
+};
+
+/*
+ * DAPM widget event handlers - used to map handlers onto widgets.
+ */
+struct snd_soc_tplg_widget_events {
+	u16 type;
+	int (*event_handler)(struct snd_soc_dapm_widget *w,
+			struct snd_kcontrol *k, int event);
+};
+
+/*
+ * Public API - Used by component drivers to load and unload dynamic objects
+ * and their resources.
+ */
+struct snd_soc_tplg_ops {
+
+	/* external kcontrol init - used to set ext funcs + private data */
+	int (*control_load) (struct snd_soc_component *,
+		struct snd_kcontrol_new *, struct snd_soc_tplg_control_hdr *);
+	int (*control_unload) (struct snd_soc_component *,
+		struct snd_soc_dobj *);
+
+	/* external widget init - used to set ext funcs + private data */
+	int (*widget_load) (struct snd_soc_component *,
+		struct snd_soc_dapm_widget *,
+		struct snd_soc_tplg_dapm_widget *);
+	int (*widget_unload) (struct snd_soc_component *,
+		struct snd_soc_dobj *);
+
+	/* FE - used to set ext funcs + private data */
+	int (*pcm_dai_load) (struct snd_soc_component *,
+		struct snd_soc_tplg_pcm_dai *pcm_dai, int num_fe);
+	int (*pcm_dai_unload) (struct snd_soc_component *,
+		struct snd_soc_dobj *);
+
+	/* callback to handle vendor bespoke data */
+	int (*vendor_load) (struct snd_soc_component *,
+		struct snd_soc_tplg_hdr *);
+	int (*vendor_unload) (struct snd_soc_component *,
+		struct snd_soc_tplg_hdr *);
+
+	/* completion - called at completion of firmware loading */
+	void (*complete) (struct snd_soc_component *);
+
+	/* manifest - optional to inform component of manifest */
+	int (*manifest) (struct snd_soc_component *,
+		struct snd_soc_tplg_manifest *);
+
+	/* bespoke kcontrol handlers available for binding */
+	const struct snd_soc_tplg_kcontrol_ops *io_ops;
+	int io_ops_count;
+};
+
+/* gets a pointer to data from the firmware block header */
+static inline const void *snd_soc_tplg_get_data(struct snd_soc_tplg_hdr *hdr)
+{
+	const void *ptr = hdr;
+	return ptr + sizeof(*hdr);
+}
+
+/* Dynamic Object loading and removal for component drivers */
+int snd_soc_tplg_component_load(struct snd_soc_component *comp,
+	struct snd_soc_tplg_ops *ops, const struct firmware *fw,
+	u32 index);
+int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 index);
+
+/* Widget removal - widgets also removed wth component API */
+void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w);
+void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm,
+	u32 index);
+
+/* Binds event handlers to dynamic widgets */
+int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w,
+	const struct snd_soc_tplg_widget_events *events, int num_events,
+	u16 event_type);
+
+#endif
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
new file mode 100644
index 0000000..620490c
--- /dev/null
+++ b/sound/soc/soc-topology.c
@@ -0,0 +1,1788 @@
+/*
+ * soc-topology.c  --  ALSA SoC Topology
+ *
+ * Copyright (C) 2012 Texas Instruments Inc.
+ * Copyright (C) 2015 Intel Corporation.
+ *
+ * Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+ *		K, Mythri P <mythri.p.k@intel.com>
+ *		Prusty, Subhransu S <subhransu.s.prusty@intel.com>
+ *		B, Jayachandran <jayachandran.b@intel.com>
+ *		Abdullah, Omair M <omair.m.abdullah@intel.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  Add support to read audio firmware topology alongside firmware text. The
+ *  topology data can contain kcontrols, DAPM graphs, widgets, DAIs, DAI links,
+ *  equalizers, firmware, coefficients etc.
+ *
+ *  This file only manages the core ALSA and ASoC components, all other bespoke
+ *  firmware topology data is passed to component drivers for bespoke handling.
+ */
+
+#include <linux/kernel.h>
+#include <linux/export.h>
+#include <linux/list.h>
+#include <linux/firmware.h>
+#include <linux/slab.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc-topology.h>
+
+/*
+ * We make several passes over the data (since it wont necessarily be ordered)
+ * and process objects in the following order. This guarantees the component
+ * drivers will be ready with any vendor data before the mixers and DAPM objects
+ * are loaded (that may make use of the vendor data).
+ */
+#define SOC_TPLG_PASS_MANIFEST		0
+#define SOC_TPLG_PASS_VENDOR		1
+#define SOC_TPLG_PASS_MIXER		2
+#define SOC_TPLG_PASS_WIDGET		3
+#define SOC_TPLG_PASS_GRAPH		4
+#define SOC_TPLG_PASS_PINS		5
+#define SOC_TPLG_PASS_PCM_DAI		6
+
+#define SOC_TPLG_PASS_START	SOC_TPLG_PASS_MANIFEST
+#define SOC_TPLG_PASS_END	SOC_TPLG_PASS_PCM_DAI
+
+struct soc_tplg {
+	const char *file;
+	const struct firmware *fw;
+
+	/* runtime FW parsing */
+	const u8 *pos;		/* read postion */
+	const u8 *hdr_pos;	/* header position */
+	unsigned int pass;	/* pass number */
+
+	/* component caller */
+	struct device *dev;
+	struct snd_soc_component *comp;
+	u32 id;		/* current block ID */
+	u32 req_id;	/* required ID, only loaded/free matching blocks */
+
+	/* kcontrol operations */
+	const struct snd_soc_tplg_kcontrol_ops *io_ops;
+	int io_ops_count;
+
+	/* optional fw loading callbacks to component drivers */
+	struct snd_soc_tplg_ops *ops;
+};
+
+static int soc_tplg_process_headers(struct soc_tplg *tplg);
+static void soc_tplg_complete(struct soc_tplg *tplg);
+
+/* mapping of Kcontrol types and associated operations. */
+static const struct snd_soc_tplg_kcontrol_ops io_ops[] = {
+	{SOC_CONTROL_IO_VOLSW, snd_soc_get_volsw,
+		snd_soc_put_volsw, snd_soc_info_volsw},
+	{SOC_CONTROL_IO_VOLSW_SX, snd_soc_get_volsw_sx,
+		snd_soc_put_volsw_sx, NULL},
+	{SOC_CONTROL_IO_ENUM, snd_soc_get_enum_double,
+		snd_soc_put_enum_double, snd_soc_info_enum_double},
+	{SOC_CONTROL_IO_ENUM_EXT, NULL,
+		NULL, snd_soc_info_enum_double},
+	{SOC_CONTROL_IO_BYTES, snd_soc_bytes_get,
+		snd_soc_bytes_put, snd_soc_bytes_info},
+	{SOC_CONTROL_IO_BOOL_EXT, NULL,
+		NULL, snd_ctl_boolean_mono_info},
+	{SOC_CONTROL_IO_BYTES_EXT, NULL,
+		NULL, snd_soc_bytes_info_ext},
+	{SOC_CONTROL_IO_ENUM_VALUE, snd_soc_get_enum_double,
+		snd_soc_put_enum_double, NULL},
+	{SOC_CONTROL_IO_RANGE, snd_soc_get_volsw_range,
+		snd_soc_put_volsw_range, snd_soc_info_volsw_range},
+	{SOC_CONTROL_IO_VOLSW_XR_SX, snd_soc_get_xr_sx,
+		snd_soc_put_xr_sx, snd_soc_info_xr_sx},
+	{SOC_CONTROL_IO_STROBE, snd_soc_get_strobe,
+		snd_soc_put_strobe, NULL},
+
+	{SOC_CONTROL_IO_VOLSW_EXT, NULL,
+		NULL, snd_soc_info_volsw},
+	{SOC_DAPM_IO_VOLSW, snd_soc_dapm_get_volsw,
+		snd_soc_dapm_put_volsw, NULL},
+	{SOC_DAPM_IO_ENUM_DOUBLE, snd_soc_dapm_get_enum_double,
+		snd_soc_dapm_put_enum_double, snd_soc_info_enum_double},
+	{SOC_DAPM_IO_ENUM_VIRT, snd_soc_dapm_get_enum_double,
+		snd_soc_dapm_put_enum_double, NULL},
+	{SOC_DAPM_IO_ENUM_VALUE, snd_soc_dapm_get_enum_double,
+		snd_soc_dapm_put_enum_double, NULL},
+	{SOC_DAPM_IO_PIN, snd_soc_dapm_get_pin_switch,
+		snd_soc_dapm_put_pin_switch, snd_soc_dapm_info_pin_switch},
+};
+
+/* check we dont overflow the data for this control chunk */
+static int soc_tplg_check_elem_count(struct soc_tplg *tplg, size_t elem_size,
+	unsigned int count, size_t bytes, const char *elem_type)
+{
+	const u8 *end = tplg->pos + elem_size * count;
+
+	if (end > tplg->fw->data + tplg->fw->size) {
+		dev_err(tplg->dev, "ASoC: %s overflow end of data\n",
+			elem_type);
+		return -EINVAL;
+	}
+
+	/* check there is enough room in chunk for control.
+	   extra bytes at the end of control are for vendor data here  */
+	if (elem_size * count > bytes) {
+		dev_err(tplg->dev,
+			"ASoC: %s count %d of size %zu is bigger than chunk %zu\n",
+			elem_type, count, elem_size, bytes);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static inline int soc_tplg_is_eof(struct soc_tplg *tplg)
+{
+	const u8 *end = tplg->hdr_pos;
+
+	if (end >= tplg->fw->data + tplg->fw->size)
+		return 1;
+	return 0;
+}
+
+static inline unsigned long soc_tplg_get_hdr_offset(struct soc_tplg *tplg)
+{
+	return (unsigned long)(tplg->hdr_pos - tplg->fw->data);
+}
+
+static inline unsigned long soc_tplg_get_offset(struct soc_tplg *tplg)
+{
+	return (unsigned long)(tplg->pos - tplg->fw->data);
+}
+
+static enum snd_soc_dobj_type get_dobj_mixer_type(
+	struct snd_soc_tplg_control_hdr *control_hdr)
+{
+	if (control_hdr == NULL)
+		return SND_SOC_DOBJ_NONE;
+
+	switch (SOC_CONTROL_GET_ID_INFO(control_hdr->index)) {
+	case SOC_CONTROL_TYPE_VOLSW:
+	case SOC_CONTROL_TYPE_VOLSW_EXT:
+	case SOC_CONTROL_TYPE_STROBE:
+	case SOC_CONTROL_TYPE_VOLSW_SX:
+	case SOC_CONTROL_TYPE_VOLSW_S8:
+	case SOC_CONTROL_TYPE_VOLSW_XR_SX:
+	case SOC_CONTROL_TYPE_BYTES:
+	case SOC_CONTROL_TYPE_BOOL_EXT:
+	case SOC_CONTROL_TYPE_RANGE:
+	case SOC_DAPM_TYPE_VOLSW:
+	case SOC_DAPM_TYPE_PIN:
+		return SND_SOC_DOBJ_MIXER;
+	case SOC_CONTROL_TYPE_ENUM:
+	case SOC_CONTROL_TYPE_ENUM_EXT:
+	case SOC_CONTROL_TYPE_ENUM_VALUE:
+	case SOC_DAPM_TYPE_ENUM_DOUBLE:
+	case SOC_DAPM_TYPE_ENUM_VIRT:
+	case SOC_DAPM_TYPE_ENUM_VALUE:
+	case SOC_DAPM_TYPE_ENUM_EXT:
+		return SND_SOC_DOBJ_ENUM;
+	case SOC_CONTROL_TYPE_BYTES_EXT:
+		return SND_SOC_DOBJ_BYTES;
+	default:
+		return SND_SOC_DOBJ_NONE;
+	}
+}
+
+static enum snd_soc_dobj_type get_dobj_type(struct snd_soc_tplg_hdr *hdr,
+	struct snd_soc_tplg_control_hdr *control_hdr)
+{
+	switch (hdr->type) {
+	case SND_SOC_TPLG_MIXER:
+		return get_dobj_mixer_type(control_hdr);
+	case SND_SOC_TPLG_DAPM_GRAPH:
+	case SND_SOC_TPLG_MANIFEST:
+		return SND_SOC_DOBJ_NONE;
+	case SND_SOC_TPLG_DAPM_WIDGET:
+		return SND_SOC_DOBJ_WIDGET;
+	case SND_SOC_TPLG_DAI_LINK:
+		return SND_SOC_DOBJ_DAI_LINK;
+	case SND_SOC_TPLG_PCM:
+		return SND_SOC_DOBJ_PCM;
+	case SND_SOC_TPLG_CODEC_LINK:
+		return SND_SOC_DOBJ_CODEC_LINK;
+	default:
+		return SND_SOC_DOBJ_NONE;
+	}
+}
+	
+static inline void soc_bind_err(struct soc_tplg *tplg, int idx, int count)
+{
+	dev_err(tplg->dev,
+		"ASoC: invalid control type %d:%d:%d count %d\n",
+		SOC_CONTROL_GET_ID_GET(idx), SOC_CONTROL_GET_ID_PUT(idx),
+		SOC_CONTROL_GET_ID_INFO(idx), count);
+}
+
+static inline void soc_control_err(struct soc_tplg *tplg, const char *name,
+	int idx)
+{
+	dev_err(tplg->dev,
+		"ASoC: no complete mixer IO handler for %s type (g,p,i) %d:%d:%d\n",
+		name, SOC_CONTROL_GET_ID_GET(idx),
+		SOC_CONTROL_GET_ID_PUT(idx), SOC_CONTROL_GET_ID_INFO(idx));
+}
+
+/* pass vendor data to component driver for processing */
+static int soc_tplg_vendor_load_(struct soc_tplg *tplg,
+	struct snd_soc_tplg_hdr *hdr)
+{
+	int ret = 0;
+
+	if (tplg->comp && tplg->ops && tplg->ops->vendor_load)
+		ret = tplg->ops->vendor_load(tplg->comp, hdr);
+
+	if (ret < 0)
+		dev_err(tplg->dev,
+			"ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n",
+			soc_tplg_get_hdr_offset(tplg),
+			soc_tplg_get_hdr_offset(tplg),
+			hdr->type, hdr->vendor_type);
+	return ret;
+}
+
+/* pass vendor data to component driver for processing */
+static int soc_tplg_vendor_load(struct soc_tplg *tplg,
+	struct snd_soc_tplg_hdr *hdr)
+{
+	if (tplg->pass != SOC_TPLG_PASS_VENDOR)
+		return 0;
+
+	return soc_tplg_vendor_load_(tplg, hdr);
+}
+
+/* optionally pass new dynamic widget to component driver. This is mainly for
+ * external widgets where we can assign private data/ops */
+static int soc_tplg_widget_load(struct soc_tplg *tplg,
+	struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w)
+{
+	if (tplg->comp && tplg->ops && tplg->ops->widget_load)
+		return tplg->ops->widget_load(tplg->comp, w, tplg_w);
+
+	dev_dbg(tplg->dev, "ASoC: no handler specified for ext widget %s\n",
+		w->name);
+	return 0;
+}
+
+/* pass dynamic FEs configurations to component driver */
+static int soc_tplg_pcm_dai_load(struct soc_tplg *tplg,
+	struct snd_soc_tplg_pcm_dai *pcm_dai, int num_pcm_dai)
+{
+	if (tplg->comp && tplg->ops && tplg->ops->pcm_dai_load)
+		return tplg->ops->pcm_dai_load(tplg->comp, pcm_dai, num_pcm_dai);
+
+	dev_dbg(tplg->dev, "ASoC: no handler specified for FEs\n");
+	return 0;
+}
+
+/* tell the component driver that all firmware has been loaded in this request */
+static void soc_tplg_complete(struct soc_tplg *tplg)
+{
+	if (tplg->comp && tplg->ops && tplg->ops->complete)
+		tplg->ops->complete(tplg->comp);
+}
+
+/* add a dynamic kcontrol */
+static int soc_tplg_add_dcontrol(struct snd_card *card, struct device *dev,
+	const struct snd_kcontrol_new *control_new, const char *prefix,
+	void *data, struct snd_kcontrol **kcontrol)
+{
+	int err;
+
+	*kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix);
+	if (*kcontrol == NULL) {
+		dev_err(dev, "ASoC: Failed to create new kcontrol %s\n",
+		control_new->name);
+		return -ENOMEM;
+	}
+
+	err = snd_ctl_add(card, *kcontrol);
+	if (err < 0) {
+		dev_err(dev, "ASoC: Failed to add %s: %d\n",
+			control_new->name, err);
+		return err;
+	}
+
+	return 0;
+}
+
+/* add a dynamic kcontrol for component driver */
+static int soc_tplg_add_kcontrol(struct soc_tplg *tplg,
+	struct snd_kcontrol_new *k, struct snd_kcontrol **kcontrol)
+{
+	struct snd_soc_component *comp = tplg->comp;
+
+	return soc_tplg_add_dcontrol(comp->card->snd_card,
+				comp->dev, k, NULL, comp, kcontrol);
+}
+
+/* remove a mixer kcontrol */
+static void remove_mixer(struct snd_soc_component *comp,
+	struct snd_soc_dobj *dobj, int pass)
+{
+	struct snd_card *card = comp->card->snd_card;
+	struct soc_mixer_control *sm =
+		container_of(dobj, struct soc_mixer_control, dobj);
+	const unsigned int *p = NULL;
+
+	if (pass != SOC_TPLG_PASS_MIXER)
+		return;
+
+	if (dobj->ops && dobj->ops->control_unload)
+		dobj->ops->control_unload(comp, dobj);
+
+	if (sm->dobj.control.kcontrol->tlv.p)
+		p = sm->dobj.control.kcontrol->tlv.p;
+	snd_ctl_remove(card, sm->dobj.control.kcontrol);
+	list_del(&sm->dobj.list);
+	kfree(sm);
+	kfree(p);
+}
+
+/* remove an enum kcontrol */
+static void remove_enum(struct snd_soc_component *comp,
+	struct snd_soc_dobj *dobj, int pass)
+{
+	struct snd_card *card = comp->card->snd_card;
+	struct soc_enum *se = container_of(dobj, struct soc_enum, dobj);
+	int i;
+
+	if (pass != SOC_TPLG_PASS_MIXER)
+		return;
+
+	if (dobj->ops && dobj->ops->control_unload)
+		dobj->ops->control_unload(comp, dobj);
+
+	snd_ctl_remove(card, se->dobj.control.kcontrol);
+	list_del(&se->dobj.list);
+
+	kfree(se->dobj.control.dvalues);
+	for (i = 0; i < se->items; i++)
+		kfree(se->dobj.control.dtexts[i]);
+	kfree(se);
+}
+
+/* remove a byte kcontrol */
+static void remove_bytes(struct snd_soc_component *comp,
+	struct snd_soc_dobj *dobj, int pass)
+{
+	struct snd_card *card = comp->card->snd_card;
+	struct soc_bytes_ext *sb =
+		container_of(dobj, struct soc_bytes_ext, dobj);
+
+	if (pass != SOC_TPLG_PASS_MIXER)
+		return;
+
+	if (dobj->ops && dobj->ops->control_unload)
+		dobj->ops->control_unload(comp, dobj);
+
+	snd_ctl_remove(card, sb->dobj.control.kcontrol);
+	list_del(&sb->dobj.list);
+	kfree(sb);
+}
+
+/* remove a widget and it's kcontrols - routes must be removed first */
+static void remove_widget(struct snd_soc_component *comp,
+	struct snd_soc_dobj *dobj, int pass)
+{
+	struct snd_card *card = comp->card->snd_card;
+	struct snd_soc_dapm_widget *w =
+		container_of(dobj, struct snd_soc_dapm_widget, dobj);
+	int i;
+
+	if (pass != SOC_TPLG_PASS_WIDGET)
+		return;
+
+	if (dobj->ops && dobj->ops->widget_unload)
+		dobj->ops->widget_unload(comp, dobj);
+
+	/*
+	 * Dynamic Widgets either have 1 enum kcontrol or 1..N mixers.
+	 * The enum may either have an array of values or strings.
+	 */
+	if (dobj->widget.kcontrol_enum) {
+		/* enumerated widget mixer */
+		struct soc_enum *se =
+			(struct soc_enum *)w->kcontrols[0]->private_value;
+
+		snd_ctl_remove(card, w->kcontrols[0]);
+
+		kfree(se->dobj.control.dvalues);
+		for (i = 0; i < se->items; i++)
+			kfree(se->dobj.control.dtexts[i]);
+
+		kfree(se);
+		kfree(w->kcontrol_news);
+	} else {
+		/* non enumerated widget mixer */
+		for (i = 0; i < w->num_kcontrols; i++) {
+			struct snd_kcontrol *kcontrol = w->kcontrols[i];
+			struct soc_mixer_control *sm =
+			(struct soc_mixer_control *) kcontrol->private_value;
+
+			kfree(w->kcontrols[i]->tlv.p);
+
+			snd_ctl_remove(card, w->kcontrols[i]);
+			kfree(sm);
+		}
+		kfree(w->kcontrol_news);
+	}
+	/* widget w is freed by soc-dapm.c */
+}
+
+/* remove PCM DAI configurations */
+static void remove_pcm_dai(struct snd_soc_component *comp,
+	struct snd_soc_dobj *dobj, int pass)
+{
+	if (pass != SOC_TPLG_PASS_PCM_DAI)
+		return;
+
+	if (dobj->ops && dobj->ops->pcm_dai_unload)
+		dobj->ops->pcm_dai_unload(comp, dobj);
+
+	list_del(&dobj->list);
+	kfree(dobj);
+}
+
+/* bind a kcontrol to it's IO handlers */
+static int soc_tplg_kcontrol_bind_io(u32 io_type, struct snd_kcontrol_new *k,
+	const struct snd_soc_tplg_kcontrol_ops *ops, int num_ops,
+	const struct snd_soc_tplg_kcontrol_ops *bops, int num_bops)
+{
+	int i;
+
+	/* try and map standard kcontrols handler first */
+	for (i = 0; i < num_ops; i++) {
+
+		if (SOC_CONTROL_GET_ID_PUT(ops[i].id) ==
+			SOC_CONTROL_GET_ID_PUT(io_type) && ops[i].put)
+			k->put = ops[i].put;
+		if (SOC_CONTROL_GET_ID_GET(ops[i].id) ==
+			SOC_CONTROL_GET_ID_GET(io_type) && ops[i].get)
+			k->get = ops[i].get;
+		if (SOC_CONTROL_GET_ID_INFO(ops[i].id) ==
+			SOC_CONTROL_GET_ID_INFO(io_type) && ops[i].info)
+			k->info = ops[i].info;
+	}
+
+	/* standard handlers found ? */
+	if (k->put && k->get && k->info)
+		return 0;
+
+	/* none found so try bespoke handlers */
+	for (i = 0; i < num_bops; i++) {
+
+		if (SOC_CONTROL_GET_ID_PUT(bops[i].id) ==
+			SOC_CONTROL_GET_ID_PUT(io_type) && bops[i].put)
+			k->put = bops[i].put;
+		if (SOC_CONTROL_GET_ID_GET(bops[i].id) ==
+			SOC_CONTROL_GET_ID_GET(io_type) && bops[i].get)
+			k->get = bops[i].get;
+		if (SOC_CONTROL_GET_ID_INFO(bops[i].id) ==
+			SOC_CONTROL_GET_ID_INFO(io_type) && bops[i].info)
+			k->info = bops[i].info;
+	}
+
+	/* bespoke handlers found ? */
+	if (k->put && k->get && k->info)
+		return 0;
+
+	/* nothing to bind */
+	return -EINVAL;
+}
+
+/* bind a widgets to it's evnt handlers */
+int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w,
+		const struct snd_soc_tplg_widget_events *events,
+		int num_events, u16 event_type)
+{
+	int i;
+
+	w->event = NULL;
+
+	for (i = 0; i < num_events; i++) {
+		if (event_type == events[i].type) {
+
+			/* found - so assign event */
+			w->event = events[i].event_handler;
+			return 0;
+		}
+	}
+
+	/* not found */
+	return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_bind_event);
+
+/* optionally pass new dynamic kcontrol to component driver. */
+static int soc_tplg_init_kcontrol(struct soc_tplg *tplg,
+	struct snd_kcontrol_new *k, struct snd_soc_tplg_control_hdr *hdr)
+{
+	if (tplg->comp && tplg->ops && tplg->ops->control_load)
+		return tplg->ops->control_load(tplg->comp, k, hdr);
+
+	dev_dbg(tplg->dev, "ASoC: no handler specified for kcontrol %s\n",
+		k->name);
+	return 0;
+}
+
+static int soc_tplg_create_tlv(struct soc_tplg *tplg,
+	struct snd_kcontrol_new *kc, u32 tlv_size)
+{
+	struct snd_soc_tplg_ctl_tlv *tplg_tlv;
+	struct snd_ctl_tlv *tlv;
+
+	if (tlv_size == 0)
+		return 0;
+
+	tplg_tlv = (struct snd_soc_tplg_ctl_tlv *) tplg->pos;
+	tplg->pos += tlv_size;
+
+	tlv = kzalloc(sizeof(*tlv) + tlv_size, GFP_KERNEL);
+	if (tlv == NULL)
+		return -ENOMEM;
+
+	dev_dbg(tplg->dev, " created TLV type %d size %d bytes\n",
+		tplg_tlv->numid, tplg_tlv->length);
+	tlv->numid = tplg_tlv->numid;
+	tlv->length = tplg_tlv->length;
+	memcpy(tlv->tlv, tplg_tlv + 1, tplg_tlv->length);
+	kc->tlv.p = (void *)tlv;
+
+	return 0;
+}
+
+static inline void soc_tplg_free_tlv(struct soc_tplg *tplg,
+	struct snd_kcontrol_new *kc)
+{
+	kfree(kc->tlv.p);
+}
+
+static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count,
+	size_t size)
+{
+	struct snd_soc_tplg_bytes_ext *be;
+	struct soc_bytes_ext *sbe;
+	struct snd_kcontrol_new kc;
+	int i, err;
+
+	if (soc_tplg_check_elem_count(tplg,
+		sizeof(struct snd_soc_tplg_bytes_ext), count,
+			size, "mixer bytes")) {
+		dev_err(tplg->dev, "ASoC: Invalid count %d for byte control\n",
+			count);
+		return -EINVAL;
+	}
+
+	for (i = 0; i < count; i++) {
+		be = (struct snd_soc_tplg_bytes_ext *)tplg->pos;
+
+		/* validate kcontrol */
+		if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+			SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+			return -EINVAL;
+
+		sbe = kzalloc(sizeof(*sbe), GFP_KERNEL);
+		if (sbe == NULL)
+			return -ENOMEM;
+
+		tplg->pos += (sizeof(struct snd_soc_tplg_bytes_ext) +
+			be->priv.length);
+
+		dev_dbg(tplg->dev,
+			"ASoC: adding bytes kcontrol %s with access 0x%x\n",
+			be->hdr.name, be->hdr.access);
+
+		memset(&kc, 0, sizeof(kc));
+		kc.name = be->hdr.name;
+		kc.private_value = (long)sbe;
+		kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+		kc.access = be->hdr.access;
+
+		sbe->max = be->max;
+		sbe->dobj.type = SND_SOC_DOBJ_BYTES;
+		sbe->dobj.ops= tplg->ops;
+		INIT_LIST_HEAD(&sbe->dobj.list);
+
+		/* map io handlers */
+		err = soc_tplg_kcontrol_bind_io(be->hdr.index, &kc, io_ops,
+			ARRAY_SIZE(io_ops), tplg->io_ops, tplg->io_ops_count);
+
+		if (err) {
+			soc_control_err(tplg, be->hdr.name,
+				be->hdr.index);
+			kfree(sbe);
+			continue;
+		}
+
+		/* pass control to driver for optional further init */
+		err = soc_tplg_init_kcontrol(tplg, &kc,
+			(struct snd_soc_tplg_control_hdr*)be);
+		if (err < 0) {
+			dev_err(tplg->dev, "ASoC: failed to init %s\n",
+				be->hdr.name);
+			kfree(sbe);
+			continue;
+		}
+
+		/* register control here */
+		err = soc_tplg_add_kcontrol(tplg, &kc,
+			&sbe->dobj.control.kcontrol);
+		if (err < 0) {
+			dev_err(tplg->dev, "ASoC: failed to add %s\n",
+				be->hdr.name);
+			kfree(sbe);
+			continue;
+		}
+
+		list_add(&sbe->dobj.list, &tplg->comp->dobj_list);
+	}
+	return 0;
+
+}
+static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count,
+	size_t size)
+{
+	struct snd_soc_tplg_mixer_control *mc;
+	struct soc_mixer_control *sm;
+	struct snd_kcontrol_new kc;
+	int i, err;
+
+	if (soc_tplg_check_elem_count(tplg,
+		sizeof(struct snd_soc_tplg_mixer_control),
+		count, size, "mixers")) {
+
+		dev_err(tplg->dev, "ASoC: invalid count %d for controls\n",
+			count);
+		return -EINVAL;
+	}
+
+	for (i = 0; i < count; i++) {
+		mc = (struct snd_soc_tplg_mixer_control *)tplg->pos;
+
+		/* validate kcontrol */
+		if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+			SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+			return -EINVAL;
+
+		sm = kzalloc(sizeof(*sm), GFP_KERNEL);
+		if (sm == NULL)
+			return -ENOMEM;
+		tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) +
+			mc->priv.length);
+
+		dev_dbg(tplg->dev,
+			"ASoC: adding mixer kcontrol %s with access 0x%x\n",
+			mc->hdr.name, mc->hdr.access);
+
+		memset(&kc, 0, sizeof(kc));
+		kc.name = mc->hdr.name;
+		kc.private_value = (long)sm;
+		kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+		kc.access = mc->hdr.access;
+
+		sm->reg = mc->reg;
+		sm->rreg = mc->rreg;
+		sm->shift = mc->shift;
+		sm->rshift = mc->rshift;
+		sm->max = mc->max;
+		sm->min = mc->min;
+		sm->invert = mc->invert;
+		sm->platform_max = mc->platform_max;
+		sm->dobj.id = tplg->id;
+		sm->dobj.ops= tplg->ops;
+		sm->dobj.type = SND_SOC_DOBJ_MIXER;
+		INIT_LIST_HEAD(&sm->dobj.list);
+
+		/* map io handlers */
+		err = soc_tplg_kcontrol_bind_io(mc->hdr.index, &kc, io_ops,
+			ARRAY_SIZE(io_ops), tplg->io_ops, tplg->io_ops_count);
+		if (err) {
+			soc_control_err(tplg, mc->hdr.name,
+				mc->hdr.index);
+			kfree(sm);
+			continue;
+		}
+
+		/* pass control to driver for optional further init */
+		err = soc_tplg_init_kcontrol(tplg, &kc,
+			(struct snd_soc_tplg_control_hdr*) mc);
+		if (err < 0) {
+			dev_err(tplg->dev, "ASoC: failed to init %s\n",
+				mc->hdr.name);
+			kfree(sm);
+			continue;
+		}
+
+		/* create any TLV data */
+		soc_tplg_create_tlv(tplg, &kc, mc->hdr.tlv_size);
+
+		/* register control here */
+		err = soc_tplg_add_kcontrol(tplg, &kc,
+			&sm->dobj.control.kcontrol);
+		if (err < 0) {
+			dev_err(tplg->dev, "ASoC: failed to add %s\n",
+				mc->hdr.name);
+			soc_tplg_free_tlv(tplg, &kc);
+			kfree(sm);
+			continue;
+		}
+
+		list_add(&sm->dobj.list, &tplg->comp->dobj_list);
+	}
+
+	return 0;
+}
+
+static int soc_tplg_denum_create_texts(struct soc_enum *se,
+	struct snd_soc_tplg_enum_control *ec)
+{
+	int i, ret;
+
+	se->dobj.control.dtexts =
+		kzalloc(sizeof(char *) * ec->items, GFP_KERNEL);
+	if (se->dobj.control.dtexts == NULL)
+		return -ENOMEM;
+
+	for (i = 0; i < ec->items; i++) {
+
+		if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+			SNDRV_CTL_ELEM_ID_NAME_MAXLEN) {
+			ret = -EINVAL;
+			goto err;
+		}
+
+		se->dobj.control.dtexts[i] = kstrdup(ec->texts[i], GFP_KERNEL);
+		if (!se->dobj.control.dtexts[i]) {
+			ret = -ENOMEM;
+			goto err;
+		}
+	}
+
+	return 0;
+
+err:
+	for (--i; i >= 0; i--)
+		kfree(se->dobj.control.dtexts[i]);
+	kfree(se->dobj.control.dtexts);
+	return ret;
+}
+
+static int soc_tplg_denum_create_values(struct soc_enum *se,
+	struct snd_soc_tplg_enum_control *ec)
+{
+	if (ec->items > sizeof(*ec->values))
+		return -EINVAL;
+
+	se->dobj.control.dvalues =
+		kmalloc(ec->items * sizeof(u32), GFP_KERNEL);
+	if (!se->dobj.control.dvalues)
+		return -ENOMEM;
+
+	memcpy(se->dobj.control.dvalues, ec->values, ec->items * sizeof(u32));
+	return 0;
+}
+
+static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count,
+	size_t size)
+{
+	struct snd_soc_tplg_enum_control *ec;
+	struct soc_enum *se;
+	struct snd_kcontrol_new kc;
+	int i, ret, err;
+
+	if (soc_tplg_check_elem_count(tplg,
+		sizeof(struct snd_soc_tplg_enum_control),
+		count, size, "enums")) {
+
+		dev_err(tplg->dev, "ASoC: invalid count %d for enum controls\n",
+			count);
+		return -EINVAL;
+	}
+
+	for (i = 0; i < count; i++) {
+		ec = (struct snd_soc_tplg_enum_control *)tplg->pos;
+		tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) +
+			ec->priv.length);
+
+		/* validate kcontrol */
+		if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+			SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+			return -EINVAL;
+
+		se = kzalloc((sizeof(*se)), GFP_KERNEL);
+		if (se == NULL)
+			return -ENOMEM;
+
+		dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n",
+			ec->hdr.name, ec->items);
+
+		memset(&kc, 0, sizeof(kc));
+		kc.name = ec->hdr.name;
+		kc.private_value = (long)se;
+		kc.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+		kc.access = ec->hdr.access;
+
+		se->reg = ec->reg;
+		se->shift_l = ec->shift_l;
+		se->shift_r = ec->shift_r;
+		se->items = ec->items;
+		se->mask = ec->mask;
+		se->dobj.id = tplg->id;
+		se->dobj.type = SND_SOC_DOBJ_ENUM;
+		se->dobj.ops= tplg->ops;
+		INIT_LIST_HEAD(&se->dobj.list);
+
+		switch (SOC_CONTROL_GET_ID_INFO(ec->hdr.index)) {
+		case SOC_DAPM_TYPE_ENUM_VALUE:
+		case SOC_CONTROL_TYPE_ENUM_VALUE:
+			err = soc_tplg_denum_create_values(se, ec);
+			if (err < 0) {
+				dev_err(tplg->dev,
+					"ASoC: could not create values for %s\n",
+					ec->hdr.name);
+				kfree(se);
+				continue;
+			}
+			/* fall through and create texts */
+		case SOC_CONTROL_TYPE_ENUM:
+		case SOC_CONTROL_TYPE_ENUM_EXT:
+		case SOC_DAPM_TYPE_ENUM_EXT:
+		case SOC_DAPM_TYPE_ENUM_DOUBLE:
+		case SOC_DAPM_TYPE_ENUM_VIRT:
+			err = soc_tplg_denum_create_texts(se, ec);
+			if (err < 0) {
+				dev_err(tplg->dev,
+					"ASoC: could not create texts for %s\n",
+					ec->hdr.name);
+				kfree(se);
+				continue;
+			}
+			break;
+		default:
+			dev_err(tplg->dev,
+				"ASoC: invalid enum control type %d for %s\n",
+				ec->hdr.index, ec->hdr.name);
+			kfree(se);
+			continue;
+		}
+
+		/* map io handlers */
+		err = soc_tplg_kcontrol_bind_io(ec->hdr.index, &kc, io_ops,
+			ARRAY_SIZE(io_ops), tplg->io_ops, tplg->io_ops_count);
+		if (err) {
+			soc_control_err(tplg, ec->hdr.name,
+					ec->hdr.index);
+			kfree(se);
+			continue;
+		}
+
+		/* pass control to driver for optional further init */
+		err = soc_tplg_init_kcontrol(tplg, &kc,
+			(struct snd_soc_tplg_control_hdr*) ec);
+		if (err < 0) {
+			dev_err(tplg->dev, "ASoC: failed to init %s\n",
+				ec->hdr.name);
+			kfree(se);
+			continue;
+		}
+
+		/* register control here */
+		ret = soc_tplg_add_kcontrol(tplg,
+			&kc, &se->dobj.control.kcontrol);
+		if (ret < 0) {
+			dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n",
+				ec->hdr.name);
+			kfree(se);
+			continue;
+		}
+
+		list_add(&se->dobj.list, &tplg->comp->dobj_list);
+	}
+
+	return 0;
+}
+
+static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg,
+	struct snd_soc_tplg_hdr *hdr)
+{
+	struct snd_soc_tplg_elems *elems =
+		(struct snd_soc_tplg_elems *)tplg->pos;
+	struct snd_soc_tplg_control_hdr *control_hdr;
+	int i;
+
+	if (tplg->pass != SOC_TPLG_PASS_MIXER) {
+		tplg->pos += sizeof(struct snd_soc_tplg_elems) + hdr->size;
+		return 0;
+	}
+
+	tplg->pos += sizeof(struct snd_soc_tplg_elems);
+
+	dev_dbg(tplg->dev, "ASoC: adding %d kcontrols\n", elems->count);
+
+	for (i = 0; i < elems->count; i++) {
+
+		control_hdr = (struct snd_soc_tplg_control_hdr *)tplg->pos;
+
+		switch (SOC_CONTROL_GET_ID_INFO(control_hdr->index)) {
+		case SOC_CONTROL_TYPE_VOLSW:
+		case SOC_CONTROL_TYPE_VOLSW_EXT:
+		case SOC_CONTROL_TYPE_STROBE:
+		case SOC_CONTROL_TYPE_VOLSW_SX:
+		case SOC_CONTROL_TYPE_VOLSW_S8:
+		case SOC_CONTROL_TYPE_VOLSW_XR_SX:
+		case SOC_CONTROL_TYPE_BYTES:
+		case SOC_CONTROL_TYPE_BOOL_EXT:
+		case SOC_CONTROL_TYPE_RANGE:
+		case SOC_DAPM_TYPE_VOLSW:
+		case SOC_DAPM_TYPE_PIN:
+			soc_tplg_dmixer_create(tplg, 1, hdr->size);
+			break;
+		case SOC_CONTROL_TYPE_ENUM:
+		case SOC_CONTROL_TYPE_ENUM_EXT:
+		case SOC_CONTROL_TYPE_ENUM_VALUE:
+		case SOC_DAPM_TYPE_ENUM_DOUBLE:
+		case SOC_DAPM_TYPE_ENUM_VIRT:
+		case SOC_DAPM_TYPE_ENUM_VALUE:
+		case SOC_DAPM_TYPE_ENUM_EXT:
+			soc_tplg_denum_create(tplg, 1, hdr->size);
+			break;
+		case SOC_CONTROL_TYPE_BYTES_EXT:
+			soc_tplg_dbytes_create(tplg, 1, hdr->size);
+			break;
+		default:
+			soc_bind_err(tplg, control_hdr->index, elems->count);
+		}
+	}
+
+	return 0;
+}
+
+static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg,
+	struct snd_soc_tplg_hdr *hdr)
+{
+	struct snd_soc_dapm_context *dapm = &tplg->comp->dapm;
+	struct snd_soc_dapm_route route;
+	struct snd_soc_tplg_elems *elems =
+		(struct snd_soc_tplg_elems *)tplg->pos;
+	struct snd_soc_tplg_dapm_graph_elem *elem;
+	int count = elems->count, i;
+
+	if (tplg->pass != SOC_TPLG_PASS_GRAPH) {
+		tplg->pos += sizeof(struct snd_soc_tplg_elems) + hdr->size;
+		return 0;
+	}
+
+	tplg->pos += sizeof(struct snd_soc_tplg_elems);
+
+	if (soc_tplg_check_elem_count(tplg,
+		sizeof(struct snd_soc_tplg_dapm_graph_elem),
+		count, hdr->size, "graph")) {
+
+		dev_err(tplg->dev, "ASoC: invalid count %d for DAPM routes\n",
+			count);
+		return -EINVAL;
+	}
+
+	dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes\n", count);
+
+	for (i = 0; i < count; i++) {
+		elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos;
+		tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem);
+
+		/* validate routes */
+		if (strnlen(elem->source, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+			SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+			return -EINVAL;
+		if (strnlen(elem->sink, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+			SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+			return -EINVAL;
+		if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+			SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+			return -EINVAL;
+
+		route.source = elem->source;
+		route.sink = elem->sink;
+		route.connected = NULL; /* set to NULL atm for tplg users */
+		if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0)
+			route.control = NULL;
+		else
+			route.control = elem->control;
+
+		/* add route, but keep going if some fail */
+		snd_soc_dapm_add_routes(dapm, &route, 1);
+	}
+
+	return 0;
+}
+
+static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create(
+	struct soc_tplg *tplg, int num_kcontrols)
+{
+	struct snd_kcontrol_new *kc;
+	struct soc_mixer_control *sm;
+	struct snd_soc_tplg_mixer_control *mc;
+	int i, err;
+
+	kc = kzalloc(sizeof(*kc) * num_kcontrols, GFP_KERNEL);
+	if (kc == NULL)
+		return NULL;
+
+	for (i = 0; i < num_kcontrols; i++) {
+		mc = (struct snd_soc_tplg_mixer_control *)tplg->pos;
+		sm = kzalloc(sizeof(*sm), GFP_KERNEL);
+		if (sm == NULL)
+			goto err;
+
+		tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) +
+			mc->priv.length);
+
+		/* validate kcontrol */
+		if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+			SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+			goto err_str;
+
+		dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n",
+			mc->hdr.name, i);
+
+		kc[i].name = mc->hdr.name;
+		kc[i].private_value = (long)sm;
+		kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+		kc[i].access = mc->hdr.access;
+
+		sm->reg = mc->reg;
+		sm->rreg = mc->rreg;
+		sm->shift = mc->shift;
+		sm->rshift = mc->rshift;
+		sm->max = mc->max;
+		sm->min = mc->min;
+		sm->invert = mc->invert;
+		sm->platform_max = mc->platform_max;
+		sm->dobj.id = tplg->id;
+		INIT_LIST_HEAD(&sm->dobj.list);
+
+		/* map io handlers */
+		err = soc_tplg_kcontrol_bind_io(mc->hdr.index, &kc[i], io_ops,
+			ARRAY_SIZE(io_ops), tplg->io_ops, tplg->io_ops_count);
+		if (err) {
+			soc_control_err(tplg, mc->hdr.name,
+				mc->hdr.index);
+			kfree(sm);
+			continue;
+		}
+
+		/* pass control to driver for optional further init */
+		err = soc_tplg_init_kcontrol(tplg, &kc[i],
+			(struct snd_soc_tplg_control_hdr*)mc);
+		if (err < 0) {
+			dev_err(tplg->dev, "ASoC: failed to init %s\n",
+				mc->hdr.name);
+			kfree(sm);
+			continue;
+		}
+	}
+	return kc;
+
+err_str:
+	kfree(sm);
+err:
+	for (--i; i >= 0; i--)
+		kfree((void *)kc[i].private_value);
+	kfree(kc);
+	return NULL;
+}
+
+static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create(
+	struct soc_tplg *tplg)
+{
+	struct snd_kcontrol_new *kc;
+	struct snd_soc_tplg_enum_control *ec;
+	struct soc_enum *se;
+	int i, err;
+
+	ec = (struct snd_soc_tplg_enum_control *)tplg->pos;
+	tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) +
+		ec->priv.length);
+
+	/* validate kcontrol */
+	if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+		SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+		return NULL;
+
+	kc = kzalloc(sizeof(*kc), GFP_KERNEL);
+	if (kc == NULL)
+		return NULL;
+
+	se = kzalloc(sizeof(*se), GFP_KERNEL);
+	if (se == NULL)
+		goto err;
+
+	dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n",
+		ec->hdr.name);
+
+	kc->name = ec->hdr.name;
+	kc->private_value = (long)se;
+	kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+	kc->access = ec->hdr.access;
+
+	se->reg = ec->reg;
+	se->shift_l = ec->shift_l;
+	se->shift_r = ec->shift_r;
+	se->items = ec->items;
+	se->mask = ec->mask;
+	se->dobj.id = tplg->id;
+
+	switch (SOC_CONTROL_GET_ID_INFO(ec->hdr.index)) {
+	case SOC_CONTROL_TYPE_ENUM_VALUE:
+	case SOC_DAPM_TYPE_ENUM_VALUE:
+		err = soc_tplg_denum_create_values(se, ec);
+		if (err < 0) {
+			dev_err(tplg->dev, "ASoC: could not create values for %s\n",
+				ec->hdr.name);
+			goto err_se;
+		}
+		/* fall through to create texts */
+	case SOC_CONTROL_TYPE_ENUM:
+	case SOC_CONTROL_TYPE_ENUM_EXT:
+	case SOC_DAPM_TYPE_ENUM_EXT:
+	case SOC_DAPM_TYPE_ENUM_DOUBLE:
+	case SOC_DAPM_TYPE_ENUM_VIRT:
+		err = soc_tplg_denum_create_texts(se, ec);
+		if (err < 0) {
+			dev_err(tplg->dev, "ASoC: could not create texts for %s\n",
+				ec->hdr.name);
+			goto err_se;
+		}
+		break;
+	default:
+		dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n",
+			ec->hdr.index, ec->hdr.name);
+		goto err_se;
+	}
+
+	/* map io handlers */
+	err = soc_tplg_kcontrol_bind_io(ec->hdr.index, kc, io_ops,
+		ARRAY_SIZE(io_ops), tplg->io_ops, tplg->io_ops_count);
+	if (err) {
+		soc_control_err(tplg, ec->hdr.name,
+			ec->hdr.index);
+		goto err_se;
+	}
+
+	/* pass control to driver for optional further init */
+	err = soc_tplg_init_kcontrol(tplg, kc,
+		(struct snd_soc_tplg_control_hdr*)ec);
+	if (err < 0) {
+		dev_err(tplg->dev, "ASoC: failed to init %s\n",
+			ec->hdr.name);
+		goto err_se;
+	}
+
+	return kc;
+
+err_se:
+	/* free values and texts */
+	kfree(se->dobj.control.dvalues);
+	for (i = 0; i < ec->items; i++)
+		kfree(se->dobj.control.dtexts[i]);
+
+	kfree(se);
+err:
+	kfree(kc);
+
+	return NULL;
+}
+
+static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create(
+	struct soc_tplg *tplg, int count)
+{
+	struct snd_soc_tplg_bytes_ext *be;
+	struct soc_bytes_ext  *sbe;
+	struct snd_kcontrol_new *kc;
+	int i, err;
+
+	kc = kzalloc(sizeof(*kc) * count, GFP_KERNEL);
+	if (!kc)
+		return NULL;
+
+	for (i = 0; i < count; i++) {
+		be = (struct snd_soc_tplg_bytes_ext *)tplg->pos;
+
+		/* validate kcontrol */
+		if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+			SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+			goto err;
+
+		sbe = kzalloc(sizeof(*sbe), GFP_KERNEL);
+		if (sbe == NULL)
+			goto err;
+
+		tplg->pos += (sizeof(struct snd_soc_tplg_bytes_ext) +
+			be->priv.length);
+
+		dev_dbg(tplg->dev,
+			"ASoC: adding bytes kcontrol %s with access 0x%x\n",
+			be->hdr.name, be->hdr.access);
+
+		memset(kc, 0, sizeof(*kc));
+		kc[i].name = be->hdr.name;
+		kc[i].private_value = (long)sbe;
+		kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+		kc[i].access = be->hdr.access;
+
+		sbe->max = be->max;
+		INIT_LIST_HEAD(&sbe->dobj.list);
+
+		/* map standard io handlers and check for external handlers */
+		err = soc_tplg_kcontrol_bind_io(be->hdr.index, &kc[i], io_ops,
+				ARRAY_SIZE(io_ops), tplg->io_ops,
+				tplg->io_ops_count);
+		if (err) {
+			soc_control_err(tplg, be->hdr.name,
+				be->hdr.index);
+			kfree(sbe);
+			continue;
+		}
+
+		/* pass control to driver for optional further init */
+		err = soc_tplg_init_kcontrol(tplg, &kc[i],
+			(struct snd_soc_tplg_control_hdr*)be);
+		if (err < 0) {
+			dev_err(tplg->dev, "ASoC: failed to init %s\n",
+				be->hdr.name);
+			kfree(sbe);
+			continue;
+		}
+	}
+
+	return kc;
+
+err:
+	for (--i; i >= 0; i--)
+		kfree((void *)kc[i].private_value);
+
+	kfree(kc);
+	return NULL;
+}
+
+static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg,
+	struct snd_soc_tplg_dapm_widget *w)
+{
+	struct snd_soc_dapm_context *dapm = &tplg->comp->dapm;
+	struct snd_soc_dapm_widget template, *widget;
+	struct snd_soc_tplg_control_hdr *control_hdr;
+	int ret = 0;
+
+	if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+		SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+		return -EINVAL;
+	if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
+		SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
+		return -EINVAL;
+
+	dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n",
+		w->name, w->id);
+
+	memset(&template, 0, sizeof(template));
+	template.id = w->id;
+	template.name = kstrdup(w->name, GFP_KERNEL);
+	if (!template.name)
+		return -ENOMEM;
+	template.sname = kstrdup(w->sname, GFP_KERNEL);
+	if (!template.sname) {
+		ret = -ENOMEM;
+		goto err;
+	}
+	template.reg = w->reg;
+	template.shift = w->shift;
+	template.mask = w->mask;
+	template.on_val = w->invert ? 0 : 1;
+	template.off_val = w->invert ? 1 : 0;
+	template.ignore_suspend = w->ignore_suspend;
+	template.event_flags = w->event_flags;
+	template.dobj.id = tplg->id;
+
+	tplg->pos +=
+		(sizeof(struct snd_soc_tplg_dapm_widget) + w->priv.length);
+	if (w->num_kcontrols == 0) {
+		template.num_kcontrols = 0;
+		goto widget;
+	}
+
+	control_hdr = (struct snd_soc_tplg_control_hdr *)tplg->pos;
+	dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n",
+		w->name, w->num_kcontrols, control_hdr->index);
+
+	switch (SOC_CONTROL_GET_ID_INFO(control_hdr->index)) {
+	case SOC_CONTROL_TYPE_VOLSW:
+	case SOC_CONTROL_TYPE_STROBE:
+	case SOC_CONTROL_TYPE_VOLSW_SX:
+	case SOC_CONTROL_TYPE_VOLSW_S8:
+	case SOC_CONTROL_TYPE_VOLSW_XR_SX:
+	case SOC_CONTROL_TYPE_BYTES:
+	case SOC_CONTROL_TYPE_BOOL_EXT:
+	case SOC_CONTROL_TYPE_RANGE:
+	case SOC_DAPM_TYPE_VOLSW:
+		template.num_kcontrols = w->num_kcontrols;
+		template.kcontrol_news = soc_tplg_dapm_widget_dmixer_create(tplg,
+			template.num_kcontrols);
+		if (!template.kcontrol_news) {
+			ret = -ENOMEM;
+			goto hdr_err;
+		}
+		break;
+	case SOC_CONTROL_TYPE_ENUM:
+	case SOC_CONTROL_TYPE_ENUM_EXT:
+	case SOC_CONTROL_TYPE_ENUM_VALUE:
+	case SOC_DAPM_TYPE_ENUM_DOUBLE:
+	case SOC_DAPM_TYPE_ENUM_VIRT:
+	case SOC_DAPM_TYPE_ENUM_VALUE:
+	case SOC_DAPM_TYPE_ENUM_EXT:
+		template.dobj.widget.kcontrol_enum = 1;
+		template.num_kcontrols = 1;
+		template.kcontrol_news = soc_tplg_dapm_widget_denum_create(tplg);
+		if (!template.kcontrol_news) {
+			ret = -ENOMEM;
+			goto hdr_err;
+		}
+		break;
+	case SOC_CONTROL_TYPE_BYTES_EXT:
+		template.num_kcontrols = w->num_kcontrols;
+		template.kcontrol_news =
+			soc_tplg_dapm_widget_dbytes_create(tplg,
+				template.num_kcontrols);
+		if (!template.kcontrol_news) {
+			ret = -ENOMEM;
+			goto hdr_err;
+		}
+		break;
+	default:
+		dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n",
+			SOC_CONTROL_GET_ID_GET(control_hdr->index),
+			SOC_CONTROL_GET_ID_PUT(control_hdr->index),
+			SOC_CONTROL_GET_ID_INFO(control_hdr->index));
+		ret = -EINVAL;
+		goto hdr_err;
+	}
+
+widget:
+	ret = soc_tplg_widget_load(tplg, &template, w);
+	if (ret < 0)
+		goto hdr_err;
+
+	widget = snd_soc_dapm_new_control(dapm, &template);
+	if (widget == NULL) {
+		dev_err(tplg->dev, "ASoC: failed to create widget %s controls\n",
+			w->name);
+		goto hdr_err;
+	}
+
+	widget->dobj.type = SND_SOC_DOBJ_WIDGET;
+	widget->dobj.ops = tplg->ops;
+	widget->dobj.id = tplg->id;
+	list_add(&widget->dobj.list, &tplg->comp->dobj_list);
+	return 0;
+
+hdr_err:
+	kfree(template.sname);
+err:
+	kfree(template.name);
+	return ret;
+}
+
+static int soc_tplg_dapm_widget_elems_load(struct soc_tplg *tplg,
+	struct snd_soc_tplg_hdr *hdr)
+{
+	struct snd_soc_tplg_elems *elems =
+		(struct snd_soc_tplg_elems *)tplg->pos;
+	struct snd_soc_tplg_dapm_widget *widget;
+	int ret, count = elems->count, i;
+
+	if (tplg->pass != SOC_TPLG_PASS_WIDGET)
+		return 0;
+
+	tplg->pos += sizeof(struct snd_soc_tplg_elems);
+
+	if (soc_tplg_check_elem_count(tplg,
+		sizeof(struct snd_soc_tplg_dapm_graph_elem), count,
+		hdr->size, "widget")) {
+
+		dev_err(tplg->dev, "ASoC: invalid count %d for widgets\n",
+			count);
+		return -EINVAL;
+	}
+
+	dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count);
+
+	for (i = 0; i < count; i++) {
+		widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos;
+		ret = soc_tplg_dapm_widget_create(tplg, widget);
+		if (ret < 0)
+			dev_err(tplg->dev, "ASoC: failed to load widget %s\n",
+				widget->name);
+	}
+
+	return 0;
+}
+
+static int soc_tplg_dapm_complete(struct soc_tplg *tplg)
+{
+	struct snd_soc_card *card = tplg->comp->card;
+	int ret;
+
+	/* Card might not have been registered at this point.
+	 * If so, just return success.
+	*/
+	if (!card) {
+		dev_warn(tplg->dev, "ASoC: Parent card not yet available,"
+				"Do not add new widgets now\n");
+		return 0;
+	}
+
+	ret = snd_soc_dapm_new_widgets(card);
+	if (ret < 0)
+		dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n",
+			ret);
+
+	return ret;
+}
+
+static int soc_tplg_pcm_dai_elems_load(struct soc_tplg *tplg,
+	struct snd_soc_tplg_hdr *hdr)
+{
+	struct  snd_soc_tplg_elems *elems =
+		(struct snd_soc_tplg_elems *)tplg->pos;
+	struct snd_soc_tplg_pcm_dai *pcm_dai;
+	struct snd_soc_dobj *dobj;
+	int count = elems->count;
+	int ret;
+
+	if (tplg->pass != SOC_TPLG_PASS_PCM_DAI)
+		return 0;
+
+	tplg->pos += sizeof(struct snd_soc_tplg_elems);
+	pcm_dai = (struct snd_soc_tplg_pcm_dai *)tplg->pos;
+
+	if (soc_tplg_check_elem_count(tplg,
+		sizeof(struct snd_soc_tplg_pcm_dai), count, hdr->size, "PCM DAI")) {
+		dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n",
+			count);
+		return -EINVAL;
+	}
+
+	dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count);
+	tplg->pos += sizeof(struct snd_soc_tplg_pcm_dai) + count;
+
+	dobj = kzalloc(sizeof(struct snd_soc_dobj), GFP_KERNEL);
+	if (dobj == NULL)
+		return -ENOMEM;
+
+	/* Call the platform driver call back to register the dais */
+	ret = soc_tplg_pcm_dai_load(tplg, pcm_dai, count);
+	if (ret < 0) {
+		dev_err(tplg->comp->dev, "ASoC: PCM DAI loading failed\n");
+		goto err;
+	}
+
+	dobj->type = get_dobj_type(hdr, NULL);
+	dobj->pcm_dai.count = count;
+	dobj->pcm_dai.pd = pcm_dai;
+	dobj->ops = tplg->ops;
+	dobj->id = tplg->id;
+	list_add(&dobj->list, &tplg->comp->dobj_list);
+	return 0;
+
+err:
+	kfree(dobj);
+	return ret;
+}
+
+static int soc_tplg_manifest_load(struct soc_tplg *tplg,
+	struct snd_soc_tplg_hdr *hdr)
+{
+	struct snd_soc_tplg_manifest *manifest;
+
+	if (tplg->pass != SOC_TPLG_PASS_MANIFEST)
+		return 0;
+
+	manifest = (struct snd_soc_tplg_manifest*)tplg->pos;
+	tplg->pos += sizeof(struct snd_soc_tplg_manifest);
+
+	if (tplg->comp && tplg->ops && tplg->ops->manifest)
+		return tplg->ops->manifest(tplg->comp, manifest);
+
+	dev_err(tplg->dev, "ASoC: Firmware manifest not supported\n");
+	return 0;
+}
+
+/* validate header magic, size and type */
+static int soc_valid_header(struct soc_tplg *tplg,
+	struct snd_soc_tplg_hdr *hdr)
+{
+	if (soc_tplg_get_hdr_offset(tplg) >= tplg->fw->size)
+		return 0;
+
+	/* big endian firmware objects not supported atm */
+	if (hdr->magic == cpu_to_be32(SND_SOC_TPLG_MAGIC)) {
+		dev_err(tplg->dev,
+			"ASoC: %s at pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n",
+			tplg->file, tplg->pass, hdr->magic,
+			soc_tplg_get_hdr_offset(tplg), tplg->fw->size);
+		return -EINVAL;
+	}
+
+	if (hdr->magic != SND_SOC_TPLG_MAGIC) {
+		dev_err(tplg->dev,
+			"ASoC: %s at pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n",
+			tplg->file, tplg->pass, hdr->magic,
+			soc_tplg_get_hdr_offset(tplg), tplg->fw->size);
+		return -EINVAL;
+	}
+
+	if (hdr->abi != SND_SOC_TPLG_ABI_VERSION) {
+		dev_err(tplg->dev,
+			"ASoC: %s at pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n",
+			tplg->file, tplg->pass, hdr->abi,
+			SND_SOC_TPLG_ABI_VERSION, soc_tplg_get_hdr_offset(tplg),
+			tplg->fw->size);
+		return -EINVAL;
+	}
+
+	if (hdr->size == 0) {
+		dev_err(tplg->dev, "ASoC: %s header has 0 size at offset 0x%lx.\n",
+			tplg->file, soc_tplg_get_hdr_offset(tplg));
+		return -EINVAL;
+	}
+
+	if (tplg->pass == hdr->type)
+		dev_dbg(tplg->dev,
+			"ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n",
+			hdr->size, hdr->type, hdr->version, hdr->vendor_type,
+			tplg->pass);
+
+	return 1;
+}
+
+/* check header type and call appropriate handler */
+static int soc_tplg_load_header(struct soc_tplg *tplg,
+	struct snd_soc_tplg_hdr *hdr)
+{
+	tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr);
+
+	/* check for matching ID */
+	if (hdr->id != tplg->req_id && hdr->id != SND_SOC_TPLG_ID_ALL)
+		return 0;
+
+	tplg->id = hdr->id;
+
+	switch (hdr->type) {
+	case SND_SOC_TPLG_MIXER:
+		return soc_tplg_kcontrol_elems_load(tplg, hdr);
+	case SND_SOC_TPLG_DAPM_GRAPH:
+		return soc_tplg_dapm_graph_elems_load(tplg, hdr);
+	case SND_SOC_TPLG_DAPM_WIDGET:
+		return soc_tplg_dapm_widget_elems_load(tplg, hdr);
+	case SND_SOC_TPLG_PCM:
+	case SND_SOC_TPLG_DAI_LINK:
+	case SND_SOC_TPLG_CODEC_LINK:
+		return soc_tplg_pcm_dai_elems_load(tplg, hdr);
+	case SND_SOC_TPLG_MANIFEST:
+		return soc_tplg_manifest_load(tplg, hdr);
+	default:
+		/* bespoke vendor data object */
+		return soc_tplg_vendor_load(tplg, hdr);
+	}
+
+	return 0;
+}
+
+/* process the topology file headers */
+static int soc_tplg_process_headers(struct soc_tplg *tplg)
+{
+	struct snd_soc_tplg_hdr *hdr;
+	int ret;
+
+	tplg->pass = SOC_TPLG_PASS_START;
+
+	/* process the header types from start to end */
+	while (tplg->pass <= SOC_TPLG_PASS_END) {
+
+		tplg->hdr_pos = tplg->fw->data;
+		hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos;
+
+		while (!soc_tplg_is_eof(tplg)) {
+
+			/* make sure header is valid before loading */
+			ret = soc_valid_header(tplg, hdr);
+			if (ret < 0)
+				return ret;
+			else if (ret == 0)
+				break;
+
+			/* load the header object */
+			ret = soc_tplg_load_header(tplg, hdr);
+			if (ret < 0)
+				return ret;
+
+			/* goto next header */
+			tplg->hdr_pos += hdr->size +
+				sizeof(struct snd_soc_tplg_hdr);
+			hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos;
+		}
+
+		/* next data type pass */
+		tplg->pass++;
+	}
+
+	/* signal DAPM we are complete */
+	ret = soc_tplg_dapm_complete(tplg);
+	if (ret < 0)
+		dev_err(tplg->dev,
+			"ASoC: failed to initialise DAPM from Firmware\n");
+
+	return ret;
+}
+
+static int soc_tplg_load(struct soc_tplg *tplg)
+{
+	int ret;
+
+	ret = soc_tplg_process_headers(tplg);
+	if (ret == 0)
+		soc_tplg_complete(tplg);
+
+	return ret;
+}
+
+/* load audio component topology from "firmware" file */
+int snd_soc_tplg_component_load(struct snd_soc_component *comp,
+	struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id)
+{
+	struct soc_tplg tplg;
+
+	/* setup parsing context */
+	memset(&tplg, 0, sizeof(tplg));
+	tplg.fw = fw;
+	tplg.dev = comp->dev;
+	tplg.comp = comp;
+	tplg.ops = ops;
+	tplg.req_id = id;
+	tplg.io_ops = ops->io_ops;
+	tplg.io_ops_count = ops->io_ops_count;
+
+	return soc_tplg_load(&tplg);
+}
+EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load);
+
+/* remove this dynamic widget */
+void snd_soc_tplg_widget_remove(struct snd_soc_dapm_widget *w)
+{
+	/* make sure we are a widget */
+	if (w->dobj.type != SND_SOC_DOBJ_WIDGET)
+		return;
+
+	remove_widget(w->dapm->component, &w->dobj, SOC_TPLG_PASS_WIDGET);
+}
+EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove);
+
+/* remove all dynamic widgets from this DAPM context */
+void snd_soc_tplg_widget_remove_all(struct snd_soc_dapm_context *dapm,
+	u32 id)
+{
+	struct snd_soc_dapm_widget *w, *next_w;
+	struct snd_soc_dapm_path *p, *next_p;
+
+	list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) {
+
+		/* make sure we are a widget with correct context */
+		if (w->dobj.type != SND_SOC_DOBJ_WIDGET || w->dapm != dapm)
+			continue;
+
+		/* match ID */
+		if (w->dobj.id != id && w->dobj.id != SND_SOC_TPLG_ID_ALL)
+			continue;
+
+		list_del(&w->list);
+
+		/*
+		 * remove source and sink paths associated to this widget.
+		 * While removing the path, remove reference to it from both
+		 * source and sink widgets so that path is removed only once.
+		 */
+		list_for_each_entry_safe(p, next_p, &w->sources, list_sink) {
+			list_del(&p->list_sink);
+			list_del(&p->list_source);
+			list_del(&p->list);
+			kfree(p);
+		}
+		list_for_each_entry_safe(p, next_p, &w->sinks, list_source) {
+			list_del(&p->list_sink);
+			list_del(&p->list_source);
+			list_del(&p->list);
+			kfree(p);
+		}
+		/* check and free and dynamic widget kcontrols */
+		snd_soc_tplg_widget_remove(w);
+		kfree(w->kcontrols);
+		kfree(w->name);
+		kfree(w);
+	}
+}
+EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all);
+
+/* remove dynamic controls from the component driver */
+int snd_soc_tplg_component_remove(struct snd_soc_component *comp, u32 id)
+{
+	struct snd_soc_dobj *dobj, *next_dobj;
+	int pass = SOC_TPLG_PASS_END;
+
+	/* process the header types from end to start */
+	while (pass >= SOC_TPLG_PASS_START) {
+
+		/* remove mixer controls */
+		list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list,
+			list) {
+
+			/* match ID */
+			if (dobj->id != id &&
+				dobj->id != SND_SOC_TPLG_ID_ALL)
+				continue;
+
+			switch (dobj->type) {
+				case SND_SOC_DOBJ_MIXER:
+					remove_mixer(comp, dobj, pass);
+					break;
+				case SND_SOC_DOBJ_ENUM:
+					remove_enum(comp, dobj, pass);
+					break;
+				case SND_SOC_DOBJ_BYTES:
+					remove_bytes(comp, dobj, pass);
+					break;
+				case SND_SOC_DOBJ_WIDGET:
+					remove_widget(comp, dobj, pass);
+					break;
+				case SND_SOC_DOBJ_PCM:
+				case SND_SOC_DOBJ_DAI_LINK:
+				case SND_SOC_DOBJ_CODEC_LINK:
+					remove_pcm_dai(comp, dobj, pass);
+					break;
+				default:
+					dev_err(comp->dev, "ASoC: invalid component type %d for removal\n",
+						dobj->type);
+					break;
+			}
+		}
+		pass--;
+	}
+
+	/* let caller know if FW can be freed when no objects are left */
+	return !list_empty(&comp->dobj_list);
+}
+EXPORT_SYMBOL_GPL(snd_soc_tplg_component_remove);
