Merge tag 'asoc-v4.2' into asoc-next

ASoC: Updates for v4.2

The big thing this release has been Liam's addition of topology support
to the core.  We've also seen quite a bit of driver work and the
continuation of Lars' refactoring for component support.

 - Support for loading ASoC topology maps from firmware, intended to be
   used to allow self-describing DSP firmware images to be built which
   can map controls added by the DSP to userspace without the kernel
   needing to know about individual DSP firmwares.
 - Lots of refactoring to avoid direct access to snd_soc_codec where
   it's not needed supporting future refactoring.
 - Big refactoring and cleanup serieses for the Wolfson ADSP and TI
   TAS2552 drivers.
 - Support for TI TAS571x power amplifiers.
 - Support for Qualcomm APQ8016 and ZTE ZX296702 SoCs.
 - Support for x86 systems with RT5650 and Qualcomm Storm.

# gpg: Signature made Mon 08 Jun 2015 18:48:37 BST using RSA key ID 5D5487D0
# gpg: Oops: keyid_from_fingerprint: no pubkey
# gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>"
# gpg:                 aka "Mark Brown <broonie@debian.org>"
# gpg:                 aka "Mark Brown <broonie@kernel.org>"
# gpg:                 aka "Mark Brown <broonie@tardis.ed.ac.uk>"
# gpg:                 aka "Mark Brown <broonie@linaro.org>"
# gpg:                 aka "Mark Brown <Mark.Brown@linaro.org>"

11 files changed, 770 insertions, 43 deletions

diff --git a/include/dt-bindings/sound/apq8016-lpass.h b/include/dt-bindings/sound/apq8016-lpass.h
new file mode 100644
index 000000000000..499076e980a3
--- /dev/null
+++ b/include/dt-bindings/sound/apq8016-lpass.h
@@ -0,0 +1,9 @@
+#ifndef __DT_APQ8016_LPASS_H
+#define __DT_APQ8016_LPASS_H
+
+#define MI2S_PRIMARY	0
+#define MI2S_SECONDARY	1
+#define MI2S_TERTIARY	2
+#define MI2S_QUATERNARY	3
+
+#endif /* __DT_APQ8016_LPASS_H */
diff --git a/include/dt-bindings/sound/audio-jack-events.h b/include/dt-bindings/sound/audio-jack-events.h
new file mode 100644
index 000000000000..378349f28069
--- /dev/null
+++ b/include/dt-bindings/sound/audio-jack-events.h
@@ -0,0 +1,9 @@
+#ifndef __AUDIO_JACK_EVENTS_H
+#define __AUDIO_JACK_EVENTS_H
+
+#define JACK_HEADPHONE		1
+#define JACK_MICROPHONE		2
+#define JACK_LINEOUT		3
+#define JACK_LINEIN		4
+
+#endif /* __AUDIO_JACK_EVENTS_H */
diff --git a/include/dt-bindings/sound/tas2552.h b/include/dt-bindings/sound/tas2552.h
new file mode 100644
index 000000000000..a4e1a079980b
--- /dev/null
+++ b/include/dt-bindings/sound/tas2552.h
@@ -0,0 +1,18 @@
+#ifndef __DT_TAS2552_H
+#define __DT_TAS2552_H
+
+#define TAS2552_PLL_CLKIN		(0)
+#define TAS2552_PDM_CLK			(1)
+#define TAS2552_CLK_TARGET_MASK		(1)
+
+#define TAS2552_PLL_CLKIN_MCLK		((0 << 1) | TAS2552_PLL_CLKIN)
+#define TAS2552_PLL_CLKIN_BCLK		((1 << 1) | TAS2552_PLL_CLKIN)
+#define TAS2552_PLL_CLKIN_IVCLKIN	((2 << 1) | TAS2552_PLL_CLKIN)
+#define TAS2552_PLL_CLKIN_1_8_FIXED	((3 << 1) | TAS2552_PLL_CLKIN)
+
+#define TAS2552_PDM_CLK_PLL		((0 << 1) | TAS2552_PDM_CLK)
+#define TAS2552_PDM_CLK_IVCLKIN		((1 << 1) | TAS2552_PDM_CLK)
+#define TAS2552_PDM_CLK_BCLK		((2 << 1) | TAS2552_PDM_CLK)
+#define TAS2552_PDM_CLK_MCLK		((3 << 1) | TAS2552_PDM_CLK)
+
+#endif /* __DT_TAS2552_H */
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h
index eb73a3a39ec2..f86ef5ea9b01 100644
--- a/include/sound/dmaengine_pcm.h
+++ b/include/sound/dmaengine_pcm.h
@@ -91,11 +91,6 @@ void snd_dmaengine_pcm_set_config_from_dai_data(
  */
 #define SND_DMAENGINE_PCM_FLAG_NO_DT BIT(1)
 /*
- * The platforms dmaengine driver does not support reporting the amount of
- * bytes that are still left to transfer.
- */
-#define SND_DMAENGINE_PCM_FLAG_NO_RESIDUE BIT(2)
-/*
  * The PCM is half duplex and the DMA channel is shared between capture and
  * playback.
  */
diff --git a/include/sound/rt5645.h b/include/sound/rt5645.h
index 120d9610054e..652cb9e4afe5 100644
--- a/include/sound/rt5645.h
+++ b/include/sound/rt5645.h
@@ -15,7 +15,6 @@ struct rt5645_platform_data {
 	/* IN2 can optionally be differential */
 	bool in2_diff;
 
-	bool dmic_en;
 	unsigned int dmic1_data_pin;
 	/* 0 = IN2N; 1 = GPIO5; 2 = GPIO11 */
 	unsigned int dmic2_data_pin;
@@ -24,8 +23,6 @@ struct rt5645_platform_data {
 	unsigned int hp_det_gpio;
 	bool gpio_hp_det_active_high;
 
-	/* true if codec's jd function is used */
-	bool en_jd_func;
 	unsigned int jd_mode;
 };
 
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 1065095c6973..37d95a898275 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -15,6 +15,8 @@
 
 #include <linux/types.h>
 #include <sound/control.h>
+#include <sound/soc-topology.h>
+#include <sound/asoc.h>
 
 struct device;
 
@@ -107,6 +109,10 @@ struct device;
 {	.id = snd_soc_dapm_mux, .name = wname, \
 	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
 	.kcontrol_news = wcontrols, .num_kcontrols = 1}
+#define SND_SOC_DAPM_DEMUX(wname, wreg, wshift, winvert, wcontrols) \
+{	.id = snd_soc_dapm_demux, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = 1}
 
 /* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */
 #define SOC_PGA_ARRAY(wname, wreg, wshift, winvert,\
@@ -444,11 +450,15 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
 struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
 	struct snd_kcontrol *kcontrol);
 
+int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm,
+	enum snd_soc_bias_level level);
+
 /* dapm widget types */
 enum snd_soc_dapm_type {
 	snd_soc_dapm_input = 0,		/* input pin */
 	snd_soc_dapm_output,		/* output pin */
 	snd_soc_dapm_mux,			/* selects 1 analog signal from many inputs */
+	snd_soc_dapm_demux,			/* connects the input to one of multiple outputs */
 	snd_soc_dapm_mixer,			/* mixes several analog signals together */
 	snd_soc_dapm_mixer_named_ctl,		/* mixer with named controls */
 	snd_soc_dapm_pga,			/* programmable gain/attenuation (volume) */
@@ -563,6 +573,7 @@ struct snd_soc_dapm_widget {
 	int num_kcontrols;
 	const struct snd_kcontrol_new *kcontrol_news;
 	struct snd_kcontrol **kcontrols;
+	struct snd_soc_dobj dobj;
 
 	/* widget input and outputs */
 	struct list_head sources;
@@ -585,6 +596,10 @@ struct snd_soc_dapm_update {
 	int val;
 };
 
+struct snd_soc_dapm_wcache {
+	struct snd_soc_dapm_widget *widget;
+};
+
 /* DAPM context */
 struct snd_soc_dapm_context {
 	enum snd_soc_bias_level bias_level;
@@ -606,6 +621,9 @@ struct snd_soc_dapm_context {
 	int (*set_bias_level)(struct snd_soc_dapm_context *dapm,
 			      enum snd_soc_bias_level level);
 
+	struct snd_soc_dapm_wcache path_sink_cache;
+	struct snd_soc_dapm_wcache path_source_cache;
+
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_dapm;
 #endif
@@ -623,4 +641,35 @@ struct snd_soc_dapm_stats {
 	int neighbour_checks;
 };
 
+/**
+ * snd_soc_dapm_init_bias_level() - Initialize DAPM bias level
+ * @dapm: The DAPM context to initialize
+ * @level: The DAPM level to initialize to
+ *
+ * This function only sets the driver internal state of the DAPM level and will
+ * not modify the state of the device. Hence it should not be used during normal
+ * operation, but only to synchronize the internal state to the device state.
+ * E.g. during driver probe to set the DAPM level to the one corresponding with
+ * the power-on reset state of the device.
+ *
+ * To change the DAPM state of the device use snd_soc_dapm_set_bias_level().
+ */
+static inline void snd_soc_dapm_init_bias_level(
+	struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level)
+{
+	dapm->bias_level = level;
+}
+
+/**
+ * snd_soc_dapm_get_bias_level() - Get current DAPM bias level
+ * @dapm: The context for which to get the bias level
+ *
+ * Returns: The current bias level of the passed DAPM context.
+ */
+static inline enum snd_soc_bias_level snd_soc_dapm_get_bias_level(
+	struct snd_soc_dapm_context *dapm)
+{
+	return dapm->bias_level;
+}
+
 #endif
diff --git a/include/sound/soc-topology.h b/include/sound/soc-topology.h
new file mode 100644
index 000000000000..865a141b118b
--- /dev/null
+++ b/include/sound/soc-topology.h
@@ -0,0 +1,168 @@
+/*
+ * 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_INDEX_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 index;	/* 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 for any driver specific init */
+	int (*control_load)(struct snd_soc_component *,
+		struct snd_kcontrol_new *, struct snd_soc_tplg_ctl_hdr *);
+	int (*control_unload)(struct snd_soc_component *,
+		struct snd_soc_dobj *);
+
+	/* external widget init - used for any driver specific init */
+	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 for any driver specific init */
+	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/include/sound/soc.h b/include/sound/soc.h
index f6226914acfe..93df8bf9d54a 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -27,6 +27,7 @@
 #include <sound/compress_driver.h>
 #include <sound/control.h>
 #include <sound/ac97_codec.h>
+#include <sound/soc-topology.h>
 
 /*
  * Convenience kcontrol builders
@@ -190,8 +191,12 @@
 #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xitems, xtexts, xvalues) \
 {	.reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
 	.mask = xmask, .items = xitems, .texts = xtexts, .values = xvalues}
-#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xnitmes, xtexts, xvalues) \
-	SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xnitmes, xtexts, xvalues)
+#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \
+	SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xitems, xtexts, xvalues)
+#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, xshift, xmask, xitems, xtexts, xvalues) \
+{	.reg = xreg, .shift_l = xshift, .shift_r = xshift, \
+	.mask = xmask, .items = xitems, .texts = xtexts, \
+	.values = xvalues, .autodisable = 1}
 #define SOC_ENUM_SINGLE_VIRT(xitems, xtexts) \
 	SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, xitems, xtexts)
 #define SOC_ENUM(xname, xenum) \
@@ -312,6 +317,11 @@
 							ARRAY_SIZE(xtexts), xtexts, xvalues)
 #define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \
 	SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues)
+
+#define SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \
+	const struct soc_enum name = SOC_VALUE_ENUM_SINGLE_AUTODISABLE(xreg, \
+		xshift, xmask, ARRAY_SIZE(xtexts), xtexts, xvalues)
+
 #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \
 	const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts)
 
@@ -767,6 +777,9 @@ struct snd_soc_component {
 
 	struct mutex io_mutex;
 
+	/* attached dynamic objects */
+	struct list_head dobj_list;
+
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_root;
 #endif
@@ -819,7 +832,7 @@ struct snd_soc_codec {
 	/* component */
 	struct snd_soc_component component;
 
-	/* dapm */
+	/* Don't access this directly, use snd_soc_codec_get_dapm() */
 	struct snd_soc_dapm_context dapm;
 
 #ifdef CONFIG_DEBUG_FS
@@ -961,6 +974,24 @@ struct snd_soc_dai_link {
 
 	enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */
 
+	/* codec/machine specific init - e.g. add machine controls */
+	int (*init)(struct snd_soc_pcm_runtime *rtd);
+
+	/* optional hw_params re-writing for BE and FE sync */
+	int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
+			struct snd_pcm_hw_params *params);
+
+	/* machine stream operations */
+	const struct snd_soc_ops *ops;
+	const struct snd_soc_compr_ops *compr_ops;
+
+	/* For unidirectional dai links */
+	bool playback_only;
+	bool capture_only;
+
+	/* Mark this pcm with non atomic ops */
+	bool nonatomic;
+
 	/* Keep DAI active over suspend */
 	unsigned int ignore_suspend:1;
 
@@ -969,9 +1000,6 @@ struct snd_soc_dai_link {
 	unsigned int symmetric_channels:1;
 	unsigned int symmetric_samplebits:1;
 
-	/* Mark this pcm with non atomic ops */
-	bool nonatomic;
-
 	/* Do not create a PCM for this DAI link (Backend link) */
 	unsigned int no_pcm:1;
 
@@ -982,23 +1010,11 @@ struct snd_soc_dai_link {
 	unsigned int dpcm_capture:1;
 	unsigned int dpcm_playback:1;
 
+	/* DPCM used FE & BE merged format */
+	unsigned int dpcm_merged_format:1;
+
 	/* pmdown_time is ignored at stop */
 	unsigned int ignore_pmdown_time:1;
-
-	/* codec/machine specific init - e.g. add machine controls */
-	int (*init)(struct snd_soc_pcm_runtime *rtd);
-
-	/* optional hw_params re-writing for BE and FE sync */
-	int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
-			struct snd_pcm_hw_params *params);
-
-	/* machine stream operations */
-	const struct snd_soc_ops *ops;
-	const struct snd_soc_compr_ops *compr_ops;
-
-	/* For unidirectional dai links */
-	bool playback_only;
-	bool capture_only;
 };
 
 struct snd_soc_codec_conf {
@@ -1111,6 +1127,9 @@ struct snd_soc_card {
 	struct list_head dapm_list;
 	struct list_head dapm_dirty;
 
+	/* attached dynamic objects */
+	struct list_head dobj_list;
+
 	/* Generic DAPM context for the card */
 	struct snd_soc_dapm_context dapm;
 	struct snd_soc_dapm_stats dapm_stats;
@@ -1170,6 +1189,7 @@ struct soc_mixer_control {
 	unsigned int sign_bit;
 	unsigned int invert:1;
 	unsigned int autodisable:1;
+	struct snd_soc_dobj dobj;
 };
 
 struct soc_bytes {
@@ -1180,6 +1200,8 @@ struct soc_bytes {
 
 struct soc_bytes_ext {
 	int max;
+	struct snd_soc_dobj dobj;
+
 	/* used for TLV byte control */
 	int (*get)(unsigned int __user *bytes, unsigned int size);
 	int (*put)(const unsigned int __user *bytes, unsigned int size);
@@ -1200,6 +1222,8 @@ struct soc_enum {
 	unsigned int mask;
 	const char * const *texts;
 	const unsigned int *values;
+	unsigned int autodisable:1;
+	struct snd_soc_dobj dobj;
 };
 
 /**
@@ -1282,6 +1306,58 @@ static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm(
 }
 
 /**
+ * snd_soc_codec_get_dapm() - Returns the DAPM context for the CODEC
+ * @codec: The CODEC for which to get the DAPM context
+ *
+ * Note: Use this function instead of directly accessing the CODEC's dapm field
+ */
+static inline struct snd_soc_dapm_context *snd_soc_codec_get_dapm(
+	struct snd_soc_codec *codec)
+{
+	return &codec->dapm;
+}
+
+/**
+ * snd_soc_dapm_init_bias_level() - Initialize CODEC DAPM bias level
+ * @dapm: The CODEC for which to initialize the DAPM bias level
+ * @level: The DAPM level to initialize to
+ *
+ * Initializes the CODEC DAPM bias level. See snd_soc_dapm_init_bias_level().
+ */
+static inline void snd_soc_codec_init_bias_level(struct snd_soc_codec *codec,
+	enum snd_soc_bias_level level)
+{
+	snd_soc_dapm_init_bias_level(snd_soc_codec_get_dapm(codec), level);
+}
+
+/**
+ * snd_soc_dapm_get_bias_level() - Get current CODEC DAPM bias level
+ * @codec: The CODEC for which to get the DAPM bias level
+ *
+ * Returns: The current DAPM bias level of the CODEC.
+ */
+static inline enum snd_soc_bias_level snd_soc_codec_get_bias_level(
+	struct snd_soc_codec *codec)
+{
+	return snd_soc_dapm_get_bias_level(snd_soc_codec_get_dapm(codec));
+}
+
+/**
+ * snd_soc_codec_force_bias_level() - Set the CODEC DAPM bias level
+ * @codec: The CODEC for which to set the level
+ * @level: The level to set to
+ *
+ * Forces the CODEC bias level to a specific state. See
+ * snd_soc_dapm_force_bias_level().
+ */
+static inline int snd_soc_codec_force_bias_level(struct snd_soc_codec *codec,
+	enum snd_soc_bias_level level)
+{
+	return snd_soc_dapm_force_bias_level(snd_soc_codec_get_dapm(codec),
+		level);
+}
+
+/**
  * snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol
  * @kcontrol: The kcontrol
  *
diff --git a/include/sound/tlv.h b/include/sound/tlv.h
index e11e179420a1..df97d1966468 100644
--- a/include/sound/tlv.h
+++ b/include/sound/tlv.h
@@ -31,12 +31,7 @@
  *                       ~(sizeof(unsigned int) - 1)) ....
  */
 
-#define SNDRV_CTL_TLVT_CONTAINER 0	/* one level down - group of TLVs */
-#define SNDRV_CTL_TLVT_DB_SCALE	1       /* dB scale */
-#define SNDRV_CTL_TLVT_DB_LINEAR 2	/* linear volume */
-#define SNDRV_CTL_TLVT_DB_RANGE 3	/* dB range container */
-#define SNDRV_CTL_TLVT_DB_MINMAX 4	/* dB scale with min/max */
-#define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5	/* dB scale with min/max with mute */
+#include <uapi/sound/tlv.h>
 
 #define TLV_ITEM(type, ...) \
 	(type), TLV_LENGTH(__VA_ARGS__), __VA_ARGS__
@@ -90,12 +85,4 @@
 
 #define TLV_DB_GAIN_MUTE	-9999999
 
-/*
- * channel-mapping TLV items
- *  TLV length must match with num_channels
- */
-#define SNDRV_CTL_TLVT_CHMAP_FIXED	0x101	/* fixed channel position */
-#define SNDRV_CTL_TLVT_CHMAP_VAR	0x102	/* channels freely swappable */
-#define SNDRV_CTL_TLVT_CHMAP_PAIRED	0x103	/* pair-wise swappable */
-
 #endif /* __SOUND_TLV_H */
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
new file mode 100644
index 000000000000..12215205ab8d
--- /dev/null
+++ b/include/uapi/sound/asoc.h
@@ -0,0 +1,388 @@
+/*
+ * uapi/sound/asoc.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 etc.
+*/
+
+#ifndef __LINUX_UAPI_SND_ASOC_H
+#define __LINUX_UAPI_SND_ASOC_H
+
+#include <linux/types.h>
+#include <sound/asound.h>
+
+/*
+ * Maximum number of channels topology kcontrol can represent.
+ */
+#define SND_SOC_TPLG_MAX_CHAN		8
+
+/*
+ * Maximum number of PCM formats capability
+ */
+#define SND_SOC_TPLG_MAX_FORMATS	16
+
+/*
+ * Maximum number of PCM stream configs
+ */
+#define SND_SOC_TPLG_STREAM_CONFIG_MAX  8
+
+/* individual kcontrol info types - can be mixed with other types */
+#define SND_SOC_TPLG_CTL_VOLSW		1
+#define SND_SOC_TPLG_CTL_VOLSW_SX	2
+#define SND_SOC_TPLG_CTL_VOLSW_XR_SX	3
+#define SND_SOC_TPLG_CTL_ENUM		4
+#define SND_SOC_TPLG_CTL_BYTES		5
+#define SND_SOC_TPLG_CTL_ENUM_VALUE	6
+#define SND_SOC_TPLG_CTL_RANGE		7
+#define SND_SOC_TPLG_CTL_STROBE		8
+
+
+/* individual widget kcontrol info types - can be mixed with other types */
+#define SND_SOC_TPLG_DAPM_CTL_VOLSW		64
+#define SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE	65
+#define SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT		66
+#define SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE	67
+#define SND_SOC_TPLG_DAPM_CTL_PIN		68
+
+/* DAPM widget types - add new items to the end */
+#define SND_SOC_TPLG_DAPM_INPUT		0
+#define SND_SOC_TPLG_DAPM_OUTPUT	1
+#define SND_SOC_TPLG_DAPM_MUX		2
+#define SND_SOC_TPLG_DAPM_MIXER		3
+#define SND_SOC_TPLG_DAPM_PGA		4
+#define SND_SOC_TPLG_DAPM_OUT_DRV	5
+#define SND_SOC_TPLG_DAPM_ADC		6
+#define SND_SOC_TPLG_DAPM_DAC		7
+#define SND_SOC_TPLG_DAPM_SWITCH	8
+#define SND_SOC_TPLG_DAPM_PRE		9
+#define SND_SOC_TPLG_DAPM_POST		10
+#define SND_SOC_TPLG_DAPM_AIF_IN	11
+#define SND_SOC_TPLG_DAPM_AIF_OUT	12
+#define SND_SOC_TPLG_DAPM_DAI_IN	13
+#define SND_SOC_TPLG_DAPM_DAI_OUT	14
+#define SND_SOC_TPLG_DAPM_DAI_LINK	15
+#define SND_SOC_TPLG_DAPM_LAST		SND_SOC_TPLG_DAPM_DAI_LINK
+
+/* Header magic number and string sizes */
+#define SND_SOC_TPLG_MAGIC		0x41536F43 /* ASoC */
+
+/* string sizes */
+#define SND_SOC_TPLG_NUM_TEXTS		16
+
+/* ABI version */
+#define SND_SOC_TPLG_ABI_VERSION	0x2
+
+/* Max size of TLV data */
+#define SND_SOC_TPLG_TLV_SIZE		32
+
+/*
+ * File and Block header data types.
+ * Add new generic and vendor types to end of list.
+ * Generic types are handled by the core whilst vendors types are passed
+ * to the component drivers for handling.
+ */
+#define SND_SOC_TPLG_TYPE_MIXER		1
+#define SND_SOC_TPLG_TYPE_BYTES		2
+#define SND_SOC_TPLG_TYPE_ENUM		3
+#define SND_SOC_TPLG_TYPE_DAPM_GRAPH	4
+#define SND_SOC_TPLG_TYPE_DAPM_WIDGET	5
+#define SND_SOC_TPLG_TYPE_DAI_LINK	6
+#define SND_SOC_TPLG_TYPE_PCM		7
+#define SND_SOC_TPLG_TYPE_MANIFEST	8
+#define SND_SOC_TPLG_TYPE_CODEC_LINK	9
+#define SND_SOC_TPLG_TYPE_MAX	SND_SOC_TPLG_TYPE_CODEC_LINK
+
+/* vendor block IDs - please add new vendor types to end */
+#define SND_SOC_TPLG_TYPE_VENDOR_FW	1000
+#define SND_SOC_TPLG_TYPE_VENDOR_CONFIG	1001
+#define SND_SOC_TPLG_TYPE_VENDOR_COEFF	1002
+#define SND_SOC_TPLG_TYPEVENDOR_CODEC	1003
+
+#define SND_SOC_TPLG_STREAM_PLAYBACK	0
+#define SND_SOC_TPLG_STREAM_CAPTURE	1
+
+/*
+ * Block Header.
+ * This header preceeds all object and object arrays below.
+ */
+struct snd_soc_tplg_hdr {
+	__le32 magic;		/* magic number */
+	__le32 abi;		/* ABI version */
+	__le32 version;		/* optional vendor specific version details */
+	__le32 type;		/* SND_SOC_TPLG_TYPE_ */
+	__le32 size;		/* size of this structure */
+	__le32 vendor_type;	/* optional vendor specific type info */
+	__le32 payload_size;	/* data bytes, excluding this header */
+	__le32 index;		/* identifier for block */
+	__le32 count;		/* number of elements in block */
+} __attribute__((packed));
+
+/*
+ * Private data.
+ * All topology objects may have private data that can be used by the driver or
+ * firmware. Core will ignore this data.
+ */
+struct snd_soc_tplg_private {
+	__le32 size;	/* in bytes of private data */
+	char data[0];
+} __attribute__((packed));
+
+/*
+ * Kcontrol TLV data.
+ */
+struct snd_soc_tplg_ctl_tlv {
+	__le32 size;	/* in bytes aligned to 4 */
+	__le32 numid;	/* control element numeric identification */
+	__le32 count;	/* number of elem in data array */
+	__le32 data[SND_SOC_TPLG_TLV_SIZE];
+} __attribute__((packed));
+
+/*
+ * Kcontrol channel data
+ */
+struct snd_soc_tplg_channel {
+	__le32 size;	/* in bytes of this structure */
+	__le32 reg;
+	__le32 shift;
+	__le32 id;	/* ID maps to Left, Right, LFE etc */
+} __attribute__((packed));
+
+/*
+ * Kcontrol Operations IDs
+ */
+struct snd_soc_tplg_kcontrol_ops_id {
+	__le32 get;
+	__le32 put;
+	__le32 info;
+} __attribute__((packed));
+
+/*
+ * kcontrol header
+ */
+struct snd_soc_tplg_ctl_hdr {
+	__le32 size;	/* in bytes of this structure */
+	__le32 type;
+	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+	__le32 access;
+	struct snd_soc_tplg_kcontrol_ops_id ops;
+	__le32 tlv_size;	/* non zero means control has TLV data */
+} __attribute__((packed));
+
+/*
+ * Stream Capabilities
+ */
+struct snd_soc_tplg_stream_caps {
+	__le32 size;		/* in bytes of this structure */
+	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+	__le64 formats[SND_SOC_TPLG_MAX_FORMATS];	/* supported formats SNDRV_PCM_FMTBIT_* */
+	__le32 rates;		/* supported rates SNDRV_PCM_RATE_* */
+	__le32 rate_min;	/* min rate */
+	__le32 rate_max;	/* max rate */
+	__le32 channels_min;	/* min channels */
+	__le32 channels_max;	/* max channels */
+	__le32 periods_min;	/* min number of periods */
+	__le32 periods_max;	/* max number of periods */
+	__le32 period_size_min;	/* min period size bytes */
+	__le32 period_size_max;	/* max period size bytes */
+	__le32 buffer_size_min;	/* min buffer size bytes */
+	__le32 buffer_size_max;	/* max buffer size bytes */
+} __attribute__((packed));
+
+/*
+ * FE or BE Stream configuration supported by SW/FW
+ */
+struct snd_soc_tplg_stream {
+	__le32 size;		/* in bytes of this structure */
+	__le64 format;		/* SNDRV_PCM_FMTBIT_* */
+	__le32 rate;		/* SNDRV_PCM_RATE_* */
+	__le32 period_bytes;	/* size of period in bytes */
+	__le32 buffer_bytes;	/* size of buffer in bytes */
+	__le32 channels;	/* channels */
+	__le32 tdm_slot;	/* optional BE bitmask of supported TDM slots */
+	__le32 dai_fmt;		/* SND_SOC_DAIFMT_  */
+} __attribute__((packed));
+
+/*
+ * Duplex stream configuration supported by SW/FW.
+ */
+struct snd_soc_tplg_stream_config {
+	__le32 size;		/* in bytes of this structure */
+	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+	struct snd_soc_tplg_stream playback;
+	struct snd_soc_tplg_stream capture;
+} __attribute__((packed));
+
+/*
+ * Manifest. List totals for each payload type. Not used in parsing, but will
+ * be passed to the component driver before any other objects in order for any
+ * global componnent resource allocations.
+ *
+ * File block representation for manifest :-
+ * +-----------------------------------+----+
+ * | struct snd_soc_tplg_hdr           |  1 |
+ * +-----------------------------------+----+
+ * | struct snd_soc_tplg_manifest      |  1 |
+ * +-----------------------------------+----+
+ */
+struct snd_soc_tplg_manifest {
+	__le32 size;		/* in bytes of this structure */
+	__le32 control_elems;	/* number of control elements */
+	__le32 widget_elems;	/* number of widget elements */
+	__le32 graph_elems;	/* number of graph elements */
+	__le32 dai_elems;	/* number of DAI elements */
+	__le32 dai_link_elems;	/* number of DAI link elements */
+} __attribute__((packed));
+
+/*
+ * Mixer kcontrol.
+ *
+ * File block representation for mixer kcontrol :-
+ * +-----------------------------------+----+
+ * | struct snd_soc_tplg_hdr           |  1 |
+ * +-----------------------------------+----+
+ * | struct snd_soc_tplg_mixer_control |  N |
+ * +-----------------------------------+----+
+ */
+struct snd_soc_tplg_mixer_control {
+	struct snd_soc_tplg_ctl_hdr hdr;
+	__le32 size;	/* in bytes of this structure */
+	__le32 min;
+	__le32 max;
+	__le32 platform_max;
+	__le32 invert;
+	__le32 num_channels;
+	struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
+	struct snd_soc_tplg_ctl_tlv tlv;
+	struct snd_soc_tplg_private priv;
+} __attribute__((packed));
+
+/*
+ * Enumerated kcontrol
+ *
+ * File block representation for enum kcontrol :-
+ * +-----------------------------------+----+
+ * | struct snd_soc_tplg_hdr           |  1 |
+ * +-----------------------------------+----+
+ * | struct snd_soc_tplg_enum_control  |  N |
+ * +-----------------------------------+----+
+ */
+struct snd_soc_tplg_enum_control {
+	struct snd_soc_tplg_ctl_hdr hdr;
+	__le32 size;	/* in bytes of this structure */
+	__le32 num_channels;
+	struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
+	__le32 items;
+	__le32 mask;
+	__le32 count;
+	char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+	__le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4];
+	struct snd_soc_tplg_private priv;
+} __attribute__((packed));
+
+/*
+ * Bytes kcontrol
+ *
+ * File block representation for bytes kcontrol :-
+ * +-----------------------------------+----+
+ * | struct snd_soc_tplg_hdr           |  1 |
+ * +-----------------------------------+----+
+ * | struct snd_soc_tplg_bytes_control |  N |
+ * +-----------------------------------+----+
+ */
+struct snd_soc_tplg_bytes_control {
+	struct snd_soc_tplg_ctl_hdr hdr;
+	__le32 size;	/* in bytes of this structure */
+	__le32 max;
+	__le32 mask;
+	__le32 base;
+	__le32 num_regs;
+	struct snd_soc_tplg_private priv;
+} __attribute__((packed));
+
+/*
+ * DAPM Graph Element
+ *
+ * File block representation for DAPM graph elements :-
+ * +-------------------------------------+----+
+ * | struct snd_soc_tplg_hdr             |  1 |
+ * +-------------------------------------+----+
+ * | struct snd_soc_tplg_dapm_graph_elem |  N |
+ * +-------------------------------------+----+
+ */
+struct snd_soc_tplg_dapm_graph_elem {
+	char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+	char control[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+	char source[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+} __attribute__((packed));
+
+/*
+ * DAPM Widget.
+ *
+ * File block representation for DAPM widget :-
+ * +-------------------------------------+-----+
+ * | struct snd_soc_tplg_hdr             |  1  |
+ * +-------------------------------------+-----+
+ * | struct snd_soc_tplg_dapm_widget     |  N  |
+ * +-------------------------------------+-----+
+ * |   struct snd_soc_tplg_enum_control  | 0|1 |
+ * |   struct snd_soc_tplg_mixer_control | 0|N |
+ * +-------------------------------------+-----+
+ *
+ * Optional enum or mixer control can be appended to the end of each widget
+ * in the block.
+ */
+struct snd_soc_tplg_dapm_widget {
+	__le32 size;		/* in bytes of this structure */
+	__le32 id;		/* SND_SOC_DAPM_CTL */
+	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+	char sname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+
+	__le32 reg;		/* negative reg = no direct dapm */
+	__le32 shift;		/* bits to shift */
+	__le32 mask;		/* non-shifted mask */
+	__u32 invert;		/* invert the power bit */
+	__u32 ignore_suspend;	/* kept enabled over suspend */
+	__u16 event_flags;
+	__u16 event_type;
+	__u16 num_kcontrols;
+	struct snd_soc_tplg_private priv;
+	/*
+	 * kcontrols that relate to this widget
+	 * follow here after widget private data
+	 */
+} __attribute__((packed));
+
+struct snd_soc_tplg_pcm_cfg_caps {
+	struct snd_soc_tplg_stream_caps caps;
+	struct snd_soc_tplg_stream_config configs[SND_SOC_TPLG_STREAM_CONFIG_MAX];
+	__le32 num_configs;	/* number of configs */
+} __attribute__((packed));
+
+/*
+ * Describes SW/FW specific features of PCM or DAI link.
+ *
+ * File block representation for PCM/DAI-Link :-
+ * +-----------------------------------+-----+
+ * | struct snd_soc_tplg_hdr           |  1  |
+ * +-----------------------------------+-----+
+ * | struct snd_soc_tplg_dapm_pcm_dai  |  N  |
+ * +-----------------------------------+-----+
+ */
+struct snd_soc_tplg_pcm_dai {
+	__le32 size;		/* in bytes of this structure */
+	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+	__le32 id;			/* unique ID - used to match */
+	__le32 playback;		/* supports playback mode */
+	__le32 capture;			/* supports capture mode */
+	__le32 compress;		/* 1 = compressed; 0 = PCM */
+	struct snd_soc_tplg_pcm_cfg_caps capconf[2];	/* capabilities and configs */
+} __attribute__((packed));
+
+#endif
diff --git a/include/uapi/sound/tlv.h b/include/uapi/sound/tlv.h
new file mode 100644
index 000000000000..ffc4f203146c
--- /dev/null
+++ b/include/uapi/sound/tlv.h
@@ -0,0 +1,31 @@
+/*
+ *   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.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ */
+
+#ifndef __UAPI_SOUND_TLV_H
+#define __UAPI_SOUND_TLV_H
+
+#define SNDRV_CTL_TLVT_CONTAINER 0	/* one level down - group of TLVs */
+#define SNDRV_CTL_TLVT_DB_SCALE	1       /* dB scale */
+#define SNDRV_CTL_TLVT_DB_LINEAR 2	/* linear volume */
+#define SNDRV_CTL_TLVT_DB_RANGE 3	/* dB range container */
+#define SNDRV_CTL_TLVT_DB_MINMAX 4	/* dB scale with min/max */
+#define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5	/* dB scale with min/max with mute */
+
+/*
+ * channel-mapping TLV items
+ *  TLV length must match with num_channels
+ */
+#define SNDRV_CTL_TLVT_CHMAP_FIXED	0x101	/* fixed channel position */
+#define SNDRV_CTL_TLVT_CHMAP_VAR	0x102	/* channels freely swappable */
+#define SNDRV_CTL_TLVT_CHMAP_PAIRED	0x103	/* pair-wise swappable */
+
+#endif