9 files changed, 355 insertions, 41 deletions

diff --git a/include/sound/core.h b/include/sound/core.h
index b6e0f57d451d..bc056687f647 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -325,6 +325,13 @@ void release_and_free_resource(struct resource *res);
 
 /* --- */
 
+/* sound printk debug levels */
+enum {
+        SND_PR_ALWAYS,
+        SND_PR_DEBUG,
+        SND_PR_VERBOSE,
+};
+
 #if defined(CONFIG_SND_DEBUG) || defined(CONFIG_SND_VERBOSE_PRINTK)
 __printf(4, 5)
 void __snd_printk(unsigned int level, const char *file, int line,
@@ -354,6 +361,8 @@ void __snd_printk(unsigned int level, const char *file, int line,
  */
 #define snd_printd(fmt, args...) \
         __snd_printk(1, __FILE__, __LINE__, fmt, ##args)
+#define _snd_printd(level, fmt, args...) \
+        __snd_printk(level, __FILE__, __LINE__, fmt, ##args)
 
 /**
  * snd_BUG - give a BUG warning message and stack trace
@@ -383,6 +392,7 @@ void __snd_printk(unsigned int level, const char *file, int line,
 #else /* !CONFIG_SND_DEBUG */
 
 #define snd_printd(fmt, args...)        do { } while (0)
+#define _snd_printd(level, fmt, args...) do { } while (0)
 #define snd_BUG()                       do { } while (0)
 static inline int __snd_bug_on(int cond)
 {
diff --git a/include/sound/cs42l52.h b/include/sound/cs42l52.h
new file mode 100644
index 000000000000..4c68955f7330
--- /dev/null
+++ b/include/sound/cs42l52.h
@@ -0,0 +1,36 @@
+/*
+ * linux/sound/cs42l52.h -- Platform data for CS42L52
+ *
+ * Copyright (c) 2012 Cirrus Logic Inc.
+ *
+ * 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.
+ */
+
+#ifndef __CS42L52_H
+#define __CS42L52_H
+
+struct cs42l52_platform_data {
+
+        /* MICBIAS Level. Check datasheet Pg48 */
+        unsigned int micbias_lvl;
+
+        /* MICA mode selection 0=Single 1=Differential */
+        unsigned int mica_cfg;
+
+        /* MICB mode selection 0=Single 1=Differential */
+        unsigned int micb_cfg;
+
+        /* MICA Select 0=MIC1A 1=MIC2A */
+        unsigned int mica_sel;
+
+        /* MICB Select 0=MIC2A 1=MIC2B */
+        unsigned int micb_sel;
+
+        /* Charge Pump Freq. Check datasheet Pg73 */
+        unsigned int chgfreq;
+
+};
+
+#endif /* __CS42L52_H */
diff --git a/include/sound/max98095.h b/include/sound/max98095.h
index 7513a42dd4aa..e87ae67b0a55 100644
--- a/include/sound/max98095.h
+++ b/include/sound/max98095.h
@@ -49,6 +49,18 @@ struct max98095_pdata {
          */
         unsigned int digmic_left_mode:1;
         unsigned int digmic_right_mode:1;
+
+        /* Pin5 is the mechanical method of sensing jack insertion
+         * but it is something that might not be supported.
+         * 0 = PIN5 not supported
+         * 1 = PIN5 supported
+         */
+        unsigned int jack_detect_pin5en:1;
+
+        /* Slew amount for jack detection. Calculated as 4 * (delay + 1).
+         * Default delay is 24 to get a time of 100ms.
+         */
+        unsigned int jack_detect_delay;
 };
 
 #endif
diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h
index b457e87fbd08..956e30e89ea8 100644
--- a/include/sound/sh_fsi.h
+++ b/include/sound/sh_fsi.h
@@ -84,16 +84,4 @@ struct sh_fsi_platform_info {
         struct sh_fsi_port_info port_b;
 };
 
-/*
- * for fsi-ak4642
- */
-struct fsi_ak4642_info {
-        const char *name;
-        const char *card;
-        const char *cpu_dai;
-        const char *codec;
-        const char *platform;
-        int id;
-};
-
 #endif /* __SOUND_FSI_H */
diff --git a/include/sound/simple_card.h b/include/sound/simple_card.h
new file mode 100644
index 000000000000..4b62b8dc6a4f
--- /dev/null
+++ b/include/sound/simple_card.h
@@ -0,0 +1,38 @@
+/*
+ * ASoC simple sound card support
+ *
+ * Copyright (C) 2012 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * 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.
+ */
+
+#ifndef __SIMPLE_CARD_H
+#define __SIMPLE_CARD_H
+
+#include <sound/soc.h>
+
+struct asoc_simple_dai_init_info {
+        unsigned int fmt;
+        unsigned int cpu_daifmt;
+        unsigned int codec_daifmt;
+        unsigned int sysclk;
+};
+
+struct asoc_simple_card_info {
+        const char *name;
+        const char *card;
+        const char *cpu_dai;
+        const char *codec;
+        const char *platform;
+        const char *codec_dai;
+        struct asoc_simple_dai_init_info *init; /* for snd_link.init */
+
+        /* used in simple-card.c */
+        struct snd_soc_dai_link snd_link;
+        struct snd_soc_card snd_card;
+};
+
+#endif /* __SIMPLE_CARD_H */
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index c429f248cf4e..1f69e0af2941 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -173,6 +173,8 @@ struct snd_soc_dai_ops {
                 struct snd_soc_dai *);
         int (*trigger)(struct snd_pcm_substream *, int,
                 struct snd_soc_dai *);
+        int (*bespoke_trigger)(struct snd_pcm_substream *, int,
+                struct snd_soc_dai *);
         /*
          * For hardware based FIFO caused delay reporting.
          * Optional.
@@ -196,6 +198,7 @@ struct snd_soc_dai_driver {
         const char *name;
         unsigned int id;
         int ac97_control;
+        unsigned int base;
 
         /* DAI driver callbacks */
         int (*probe)(struct snd_soc_dai *dai);
@@ -241,6 +244,7 @@ struct snd_soc_dai {
 
         struct snd_soc_dapm_widget *playback_widget;
         struct snd_soc_dapm_widget *capture_widget;
+        struct snd_soc_dapm_context dapm;
 
         /* DAI DMA data */
         void *playback_dma_data;
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 8da3c2409060..e3833d9f1914 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -141,10 +141,6 @@ struct device;
 {       .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
         .invert = winvert, .kcontrol_news = wcontrols, \
         .num_kcontrols = wncontrols, .event = wevent, .event_flags = wflags}
-#define SND_SOC_DAPM_MICBIAS_E(wname, wreg, wshift, winvert, wevent, wflags) \
-{       .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \
-        .invert = winvert, .kcontrol_news = NULL, .num_kcontrols = 0, \
-        .event = wevent, .event_flags = wflags}
 #define SND_SOC_DAPM_SWITCH_E(wname, wreg, wshift, winvert, wcontrols, \
         wevent, wflags) \
 {       .id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \
@@ -324,6 +320,8 @@ struct snd_soc_dapm_path;
 struct snd_soc_dapm_pin;
 struct snd_soc_dapm_route;
 struct snd_soc_dapm_context;
+struct regulator;
+struct snd_soc_dapm_widget_list;
 
 int dapm_reg_event(struct snd_soc_dapm_widget *w,
                    struct snd_kcontrol *kcontrol, int event);
@@ -359,6 +357,10 @@ int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
 int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
                                  struct snd_soc_dai *dai);
 int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card);
+int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
+                         const struct snd_soc_pcm_stream *params,
+                         struct snd_soc_dapm_widget *source,
+                         struct snd_soc_dapm_widget *sink);
 
 /* dapm path setup */
 int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm);
@@ -369,8 +371,8 @@ int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
                              const struct snd_soc_dapm_route *route, int num);
 
 /* dapm events */
-int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
-                              struct snd_soc_dai *dai, int event);
+void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
+        int event);
 void snd_soc_dapm_shutdown(struct snd_soc_card *card);
 
 /* external DAPM widget events */
@@ -402,6 +404,10 @@ void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec);
 /* Mostly internal - should not normally be used */
 void dapm_mark_dirty(struct snd_soc_dapm_widget *w, const char *reason);
 
+/* dapm path query */
+int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
+        struct snd_soc_dapm_widget_list **list);
+
 /* dapm widget types */
 enum snd_soc_dapm_type {
         snd_soc_dapm_input = 0,         /* input pin */
@@ -430,6 +436,12 @@ enum snd_soc_dapm_type {
         snd_soc_dapm_aif_out,           /* audio interface output */
         snd_soc_dapm_siggen,            /* signal generator */
         snd_soc_dapm_dai,               /* link to DAI structure */
+        snd_soc_dapm_dai_link,          /* link between two DAI structures */
+};
+
+enum snd_soc_dapm_subclass {
+        SND_SOC_DAPM_CLASS_INIT         = 0,
+        SND_SOC_DAPM_CLASS_RUNTIME      = 1,
 };
 
 /*
@@ -482,9 +494,11 @@ struct snd_soc_dapm_widget {
         struct snd_soc_dapm_context *dapm;
 
         void *priv;                             /* widget specific data */
+        struct regulator *regulator;            /* attached regulator */
+        const struct snd_soc_pcm_stream *params; /* params for dai links */
 
         /* dapm control */
-        short reg;                                              /* negative reg = no direct dapm */
+        int reg;                                /* negative reg = no direct dapm */
         unsigned char shift;                    /* bits to shift */
         unsigned int saved_value;               /* widget saved value */
         unsigned int value;                             /* widget current value */
diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h
new file mode 100644
index 000000000000..04598f1efd77
--- /dev/null
+++ b/include/sound/soc-dpcm.h
@@ -0,0 +1,138 @@
+/*
+ * linux/sound/soc-dpcm.h -- ALSA SoC Dynamic PCM Support
+ *
+ * Author:              Liam Girdwood <lrg@ti.com>
+ *
+ * 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.
+ */
+
+#ifndef __LINUX_SND_SOC_DPCM_H
+#define __LINUX_SND_SOC_DPCM_H
+
+#include <linux/list.h>
+#include <sound/pcm.h>
+
+struct snd_soc_pcm_runtime;
+
+/*
+ * Types of runtime_update to perform. e.g. originated from FE PCM ops
+ * or audio route changes triggered by muxes/mixers.
+ */
+enum snd_soc_dpcm_update {
+        SND_SOC_DPCM_UPDATE_NO  = 0,
+        SND_SOC_DPCM_UPDATE_BE,
+        SND_SOC_DPCM_UPDATE_FE,
+};
+
+/*
+ * Dynamic PCM Frontend -> Backend link management states.
+ */
+enum snd_soc_dpcm_link_state {
+        SND_SOC_DPCM_LINK_STATE_NEW     = 0,    /* newly created link */
+        SND_SOC_DPCM_LINK_STATE_FREE,           /* link to be dismantled */
+};
+
+/*
+ * Dynamic PCM Frontend -> Backend link PCM states.
+ */
+enum snd_soc_dpcm_state {
+        SND_SOC_DPCM_STATE_NEW  = 0,
+        SND_SOC_DPCM_STATE_OPEN,
+        SND_SOC_DPCM_STATE_HW_PARAMS,
+        SND_SOC_DPCM_STATE_PREPARE,
+        SND_SOC_DPCM_STATE_START,
+        SND_SOC_DPCM_STATE_STOP,
+        SND_SOC_DPCM_STATE_PAUSED,
+        SND_SOC_DPCM_STATE_SUSPEND,
+        SND_SOC_DPCM_STATE_HW_FREE,
+        SND_SOC_DPCM_STATE_CLOSE,
+};
+
+/*
+ * Dynamic PCM trigger ordering. Triggering flexibility is required as some
+ * DSPs require triggering before/after their CPU platform and DAIs.
+ *
+ * i.e. some clients may want to manually order this call in their PCM
+ * trigger() whilst others will just use the regular core ordering.
+ */
+enum snd_soc_dpcm_trigger {
+        SND_SOC_DPCM_TRIGGER_PRE                = 0,
+        SND_SOC_DPCM_TRIGGER_POST,
+        SND_SOC_DPCM_TRIGGER_BESPOKE,
+};
+
+/*
+ * Dynamic PCM link
+ * This links together a FE and BE DAI at runtime and stores the link
+ * state information and the hw_params configuration.
+ */
+struct snd_soc_dpcm {
+        /* FE and BE DAIs*/
+        struct snd_soc_pcm_runtime *be;
+        struct snd_soc_pcm_runtime *fe;
+
+        /* link state */
+        enum snd_soc_dpcm_link_state state;
+
+        /* list of BE and FE for this DPCM link */
+        struct list_head list_be;
+        struct list_head list_fe;
+
+        /* hw params for this link - may be different for each link */
+        struct snd_pcm_hw_params hw_params;
+#ifdef CONFIG_DEBUG_FS
+        struct dentry *debugfs_state;
+#endif
+};
+
+/*
+ * Dynamic PCM runtime data.
+ */
+struct snd_soc_dpcm_runtime {
+        struct list_head be_clients;
+        struct list_head fe_clients;
+
+        int users;
+        struct snd_pcm_runtime *runtime;
+        struct snd_pcm_hw_params hw_params;
+
+        /* state and update */
+        enum snd_soc_dpcm_update runtime_update;
+        enum snd_soc_dpcm_state state;
+};
+
+/* can this BE stop and free */
+int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe,
+                struct snd_soc_pcm_runtime *be, int stream);
+
+/* can this BE perform a hw_params() */
+int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
+                struct snd_soc_pcm_runtime *be, int stream);
+
+/* is the current PCM operation for this FE ? */
+int snd_soc_dpcm_fe_can_update(struct snd_soc_pcm_runtime *fe, int stream);
+
+/* is the current PCM operation for this BE ? */
+int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe,
+                struct snd_soc_pcm_runtime *be, int stream);
+
+/* get the substream for this BE */
+struct snd_pcm_substream *
+        snd_soc_dpcm_get_substream(struct snd_soc_pcm_runtime *be, int stream);
+
+/* get the BE runtime state */
+enum snd_soc_dpcm_state
+        snd_soc_dpcm_be_get_state(struct snd_soc_pcm_runtime *be, int stream);
+
+/* set the BE runtime state */
+void snd_soc_dpcm_be_set_state(struct snd_soc_pcm_runtime *be, int stream,
+        enum snd_soc_dpcm_state state);
+
+/* internal use only */
+int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute);
+int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd);
+int soc_dpcm_runtime_update(struct snd_soc_dapm_widget *);
+
+#endif
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 2ebf7877c148..c703871f5f65 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -55,6 +55,18 @@
         .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
         .put = snd_soc_put_volsw, \
         .private_value =  SOC_SINGLE_VALUE(reg, shift, max, invert) }
+#define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \
+{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+        .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+        SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+        .tlv.p  = (tlv_array),\
+        .info = snd_soc_info_volsw, \
+        .get = snd_soc_get_volsw_sx,\
+        .put = snd_soc_put_volsw_sx, \
+        .private_value = (unsigned long)&(struct soc_mixer_control) \
+                {.reg = xreg, .rreg = xreg, \
+                .shift = xshift, .rshift = xshift, \
+                .max = xmax, .min = xmin} }
 #define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
         .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
@@ -85,6 +97,18 @@
         .get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
         .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
                                             xmax, xinvert) }
+#define SOC_DOUBLE_R_SX_TLV(xname, xreg, xrreg, xshift, xmin, xmax, tlv_array) \
+{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+        .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+        SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+        .tlv.p  = (tlv_array), \
+        .info = snd_soc_info_volsw, \
+        .get = snd_soc_get_volsw_sx, \
+        .put = snd_soc_put_volsw_sx, \
+        .private_value = (unsigned long)&(struct soc_mixer_control) \
+                {.reg = xreg, .rreg = xrreg, \
+                .shift = xshift, .rshift = xshift, \
+                .max = xmax, .min = xmin} }
 #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
 {       .iface  = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
         .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
@@ -171,20 +195,6 @@
         .get = xhandler_get, .put = xhandler_put, \
         .private_value = (unsigned long)&xenum }
 
-#define SOC_DOUBLE_R_SX_TLV(xname, xreg_left, xreg_right, xshift,\
-                xmin, xmax, tlv_array) \
-{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
-        .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
-                  SNDRV_CTL_ELEM_ACCESS_READWRITE, \
-        .tlv.p = (tlv_array), \
-        .info = snd_soc_info_volsw_2r_sx, \
-        .get = snd_soc_get_volsw_2r_sx, \
-        .put = snd_soc_put_volsw_2r_sx, \
-        .private_value = (unsigned long)&(struct soc_mixer_control) \
-                {.reg = xreg_left, \
-                 .rreg = xreg_right, .shift = xshift, \
-                 .min = xmin, .max = xmax} }
-
 #define SND_SOC_BYTES(xname, xbase, xregs)                    \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
         .info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
@@ -200,6 +210,19 @@
                 {.base = xbase, .num_regs = xregs,            \
                  .mask = xmask }) }
 
+#define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \
+                xmin, xmax, xinvert) \
+{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+        .info = snd_soc_info_xr_sx, .get = snd_soc_get_xr_sx, \
+        .put = snd_soc_put_xr_sx, \
+        .private_value = (unsigned long)&(struct soc_mreg_control) \
+                {.regbase = xregbase, .regcount = xregcount, .nbits = xnbits, \
+                .invert = xinvert, .min = xmin, .max = xmax} }
+
+#define SOC_SINGLE_STROBE(xname, xreg, xshift, xinvert) \
+        SOC_SINGLE_EXT(xname, xreg, xshift, 1, xinvert, \
+                snd_soc_get_strobe, snd_soc_put_strobe)
+
 /*
  * Simplified versions of above macros, declaring a struct and calculating
  * ARRAY_SIZE internally
@@ -264,6 +287,7 @@ struct snd_soc_jack_zone;
 struct snd_soc_jack_pin;
 struct snd_soc_cache_ops;
 #include <sound/soc-dapm.h>
+#include <sound/soc-dpcm.h>
 
 #ifdef CONFIG_GPIOLIB
 struct snd_soc_jack_gpio;
@@ -288,6 +312,11 @@ enum snd_soc_pcm_subclass {
         SND_SOC_PCM_CLASS_BE    = 1,
 };
 
+enum snd_soc_card_subclass {
+        SND_SOC_CARD_CLASS_INIT         = 0,
+        SND_SOC_CARD_CLASS_RUNTIME      = 1,
+};
+
 int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
                              int source, unsigned int freq, int dir);
 int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
@@ -333,6 +362,11 @@ int snd_soc_platform_write(struct snd_soc_platform *platform,
                                         unsigned int reg, unsigned int val);
 int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);
 
+struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card,
+                const char *dai_link, int stream);
+struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card,
+                const char *dai_link);
+
 /* Utility functions to get clock rates from various things */
 int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
 int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params);
@@ -343,6 +377,9 @@ int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms);
 int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
         const struct snd_pcm_hardware *hw);
 
+int snd_soc_platform_trigger(struct snd_pcm_substream *substream,
+                int cmd, struct snd_soc_platform *platform);
+
 /* Jack reporting */
 int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type,
                      struct snd_soc_jack *jack);
@@ -413,6 +450,10 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol);
 #define snd_soc_get_volsw_2r snd_soc_get_volsw
 #define snd_soc_put_volsw_2r snd_soc_put_volsw
+int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol);
+int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol);
 int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_info *uinfo);
 int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
@@ -421,19 +462,22 @@ int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol);
 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,
-        struct snd_ctl_elem_info *uinfo);
-int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_value *ucontrol);
-int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_value *ucontrol);
 int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_info *uinfo);
 int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,
                       struct snd_ctl_elem_value *ucontrol);
 int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
                       struct snd_ctl_elem_value *ucontrol);
-
+int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_info *uinfo);
+int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol);
+int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol);
+int snd_soc_get_strobe(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol);
+int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol);
 
 /**
  * struct snd_soc_reg_access - Describes whether a given register is
@@ -513,6 +557,7 @@ struct snd_soc_jack_gpio {
 #endif
 
 struct snd_soc_jack {
+        struct mutex mutex;
         struct snd_jack *jack;
         struct snd_soc_codec *codec;
         struct list_head pins;
@@ -711,6 +756,7 @@ struct snd_soc_platform_driver {
         /* platform IO - used for platform DAPM */
         unsigned int (*read)(struct snd_soc_platform *, unsigned int);
         int (*write)(struct snd_soc_platform *, unsigned int, unsigned int);
+        int (*bespoke_trigger)(struct snd_pcm_substream *, int);
 };
 
 struct snd_soc_platform {
@@ -746,21 +792,36 @@ struct snd_soc_dai_link {
         const char *cpu_dai_name;
         const struct device_node *cpu_dai_of_node;
         const char *codec_dai_name;
+        int be_id;      /* optional ID for machine driver BE identification */
+
+        const struct snd_soc_pcm_stream *params;
 
         unsigned int dai_fmt;           /* format to set on init */
 
+        enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */
+
         /* Keep DAI active over suspend */
         unsigned int ignore_suspend:1;
 
         /* Symmetry requirements */
         unsigned int symmetric_rates:1;
 
+        /* Do not create a PCM for this DAI link (Backend link) */
+        unsigned int no_pcm:1;
+
+        /* This DAI link can route to other DAI links at runtime (Frontend)*/
+        unsigned int dynamic: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 */
         struct snd_soc_ops *ops;
 };
@@ -800,6 +861,7 @@ struct snd_soc_card {
 
         struct list_head list;
         struct mutex mutex;
+        struct mutex dapm_mutex;
 
         bool instantiated;
 
@@ -889,9 +951,11 @@ struct snd_soc_pcm_runtime {
         enum snd_soc_pcm_subclass pcm_subclass;
         struct snd_pcm_ops ops;
 
-        unsigned int complete:1;
         unsigned int dev_registered:1;
 
+        /* Dynamic PCM BE runtime data */
+        struct snd_soc_dpcm_runtime dpcm[2];
+
         long pmdown_time;
 
         /* runtime devices */
@@ -902,6 +966,10 @@ struct snd_soc_pcm_runtime {
         struct snd_soc_dai *cpu_dai;
 
         struct delayed_work delayed_work;
+#ifdef CONFIG_DEBUG_FS
+        struct dentry *debugfs_dpcm_root;
+        struct dentry *debugfs_dpcm_state;
+#endif
 };
 
 /* mixer control */
@@ -916,6 +984,12 @@ struct soc_bytes {
         u32 mask;
 };
 
+/* multi register control */
+struct soc_mreg_control {
+        long min, max;
+        unsigned int regbase, regcount, nbits, invert;
+};
+
 /* enumerated kcontrol */
 struct soc_enum {
         unsigned short reg;