--- zzzz-none-000/linux-3.10.107/sound/soc/soc-core.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/soc-core.c	2021-02-04 17:41:59.000000000 +0000
@@ -30,16 +30,17 @@
 #include <linux/bitops.h>
 #include <linux/debugfs.h>
 #include <linux/platform_device.h>
+#include <linux/pinctrl/consumer.h>
 #include <linux/ctype.h>
 #include <linux/slab.h>
 #include <linux/of.h>
-#include <sound/ac97_codec.h>
 #include <sound/core.h>
 #include <sound/jack.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/soc-dpcm.h>
+#include <sound/soc-topology.h>
 #include <sound/initval.h>
 
 #define CREATE_TRACE_POINTS
@@ -47,15 +48,12 @@
 
 #define NAME_SIZE	32
 
-static DECLARE_WAIT_QUEUE_HEAD(soc_pm_waitq);
-
 #ifdef CONFIG_DEBUG_FS
 struct dentry *snd_soc_debugfs_root;
 EXPORT_SYMBOL_GPL(snd_soc_debugfs_root);
 #endif
 
 static DEFINE_MUTEX(client_mutex);
-static LIST_HEAD(dai_list);
 static LIST_HEAD(platform_list);
 static LIST_HEAD(codec_list);
 static LIST_HEAD(component_list);
@@ -95,30 +93,21 @@
 	int wordsize = min_bytes_needed(codec->driver->reg_cache_size) * 2;
 	int regsize = codec->driver->reg_word_size * 2;
 	int ret;
-	char tmpbuf[len + 1];
-	char regbuf[regsize + 1];
-
-	/* since tmpbuf is allocated on the stack, warn the callers if they
-	 * try to abuse this function */
-	WARN_ON(len > 63);
 
 	/* +2 for ': ' and + 1 for '\n' */
 	if (wordsize + regsize + 2 + 1 != len)
 		return -EINVAL;
 
-	ret = snd_soc_read(codec, reg);
-	if (ret < 0) {
-		memset(regbuf, 'X', regsize);
-		regbuf[regsize] = '\0';
-	} else {
-		snprintf(regbuf, regsize + 1, "%.*x", regsize, ret);
-	}
-
-	/* prepare the buffer */
-	snprintf(tmpbuf, len + 1, "%.*x: %s\n", wordsize, reg, regbuf);
-	/* copy it back to the caller without the '\0' */
-	memcpy(buf, tmpbuf, len);
+	sprintf(buf, "%.*x: ", wordsize, reg);
+	buf += wordsize + 2;
 
+	ret = snd_soc_read(codec, reg);
+	if (ret < 0)
+		memset(buf, 'X', regsize);
+	else
+		sprintf(buf, "%.*x", regsize, ret);
+	buf[regsize] = '\n';
+	/* no NUL-termination needed */
 	return 0;
 }
 
@@ -144,22 +133,15 @@
 		step = codec->driver->reg_cache_step;
 
 	for (i = 0; i < codec->driver->reg_cache_size; i += step) {
-		if (!snd_soc_codec_readable_register(codec, i))
-			continue;
-		if (codec->driver->display_register) {
-			count += codec->driver->display_register(codec, buf + count,
-							 PAGE_SIZE - count, i);
-		} else {
-			/* only support larger than PAGE_SIZE bytes debugfs
-			 * entries for the default case */
-			if (p >= pos) {
-				if (total + len >= count - 1)
-					break;
-				format_register_str(codec, i, buf + total, len);
-				total += len;
-			}
-			p += len;
+		/* only support larger than PAGE_SIZE bytes debugfs
+		 * entries for the default case */
+		if (p >= pos) {
+			if (total + len >= count - 1)
+				break;
+			format_register_str(codec, i, buf + total, len);
+			total += len;
 		}
+		p += len;
 	}
 
 	total = min(total, count - 1);
@@ -192,7 +174,7 @@
 	struct snd_soc_pcm_runtime *rtd = dev_get_drvdata(dev);
 	int ret;
 
-	ret = strict_strtol(buf, 10, &rtd->pmdown_time);
+	ret = kstrtol(buf, 10, &rtd->pmdown_time);
 	if (ret)
 		return ret;
 
@@ -201,6 +183,39 @@
 
 static DEVICE_ATTR(pmdown_time, 0644, pmdown_time_show, pmdown_time_set);
 
+static struct attribute *soc_dev_attrs[] = {
+	&dev_attr_codec_reg.attr,
+	&dev_attr_pmdown_time.attr,
+	NULL
+};
+
+static umode_t soc_dev_attr_is_visible(struct kobject *kobj,
+				       struct attribute *attr, int idx)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct snd_soc_pcm_runtime *rtd = dev_get_drvdata(dev);
+
+	if (attr == &dev_attr_pmdown_time.attr)
+		return attr->mode; /* always visible */
+	return rtd->codec ? attr->mode : 0; /* enabled only with codec */
+}
+
+static const struct attribute_group soc_dapm_dev_group = {
+	.attrs = soc_dapm_dev_attrs,
+	.is_visible = soc_dev_attr_is_visible,
+};
+
+static const struct attribute_group soc_dev_roup = {
+	.attrs = soc_dev_attrs,
+	.is_visible = soc_dev_attr_is_visible,
+};
+
+static const struct attribute_group *soc_dev_attr_groups[] = {
+	&soc_dapm_dev_group,
+	&soc_dev_roup,
+	NULL
+};
+
 #ifdef CONFIG_DEBUG_FS
 static ssize_t codec_reg_read_file(struct file *file, char __user *user_buf,
 				   size_t count, loff_t *ppos)
@@ -237,6 +252,7 @@
 	char *start = buf;
 	unsigned long reg, value;
 	struct snd_soc_codec *codec = file->private_data;
+	int ret;
 
 	buf_size = min(count, (sizeof(buf)-1));
 	if (copy_from_user(buf, user_buf, buf_size))
@@ -248,8 +264,9 @@
 	reg = simple_strtoul(start, &start, 16);
 	while (*start == ' ')
 		start++;
-	if (strict_strtoul(start, 16, &value))
-		return -EINVAL;
+	ret = kstrtoul(start, 16, &value);
+	if (ret)
+		return ret;
 
 	/* Userspace has been fiddling around behind the kernel's back */
 	add_taint(TAINT_USER, LOCKDEP_NOW_UNRELIABLE);
@@ -265,57 +282,54 @@
 	.llseek = default_llseek,
 };
 
-static void soc_init_codec_debugfs(struct snd_soc_codec *codec)
+static void soc_init_component_debugfs(struct snd_soc_component *component)
 {
-	struct dentry *debugfs_card_root = codec->card->debugfs_card_root;
-
-	codec->debugfs_codec_root = debugfs_create_dir(codec->name,
-						       debugfs_card_root);
-	if (!codec->debugfs_codec_root) {
-		dev_warn(codec->dev, "ASoC: Failed to create codec debugfs"
-			" directory\n");
+	if (!component->card->debugfs_card_root)
 		return;
+
+	if (component->debugfs_prefix) {
+		char *name;
+
+		name = kasprintf(GFP_KERNEL, "%s:%s",
+			component->debugfs_prefix, component->name);
+		if (name) {
+			component->debugfs_root = debugfs_create_dir(name,
+				component->card->debugfs_card_root);
+			kfree(name);
+		}
+	} else {
+		component->debugfs_root = debugfs_create_dir(component->name,
+				component->card->debugfs_card_root);
 	}
 
-	debugfs_create_bool("cache_sync", 0444, codec->debugfs_codec_root,
-			    &codec->cache_sync);
-	debugfs_create_bool("cache_only", 0444, codec->debugfs_codec_root,
-			    &codec->cache_only);
+	if (!component->debugfs_root) {
+		dev_warn(component->dev,
+			"ASoC: Failed to create component debugfs directory\n");
+		return;
+	}
 
-	codec->debugfs_reg = debugfs_create_file("codec_reg", 0644,
-						 codec->debugfs_codec_root,
-						 codec, &codec_reg_fops);
-	if (!codec->debugfs_reg)
-		dev_warn(codec->dev, "ASoC: Failed to create codec register"
-			" debugfs file\n");
+	snd_soc_dapm_debugfs_init(snd_soc_component_get_dapm(component),
+		component->debugfs_root);
 
-	snd_soc_dapm_debugfs_init(&codec->dapm, codec->debugfs_codec_root);
+	if (component->init_debugfs)
+		component->init_debugfs(component);
 }
 
-static void soc_cleanup_codec_debugfs(struct snd_soc_codec *codec)
+static void soc_cleanup_component_debugfs(struct snd_soc_component *component)
 {
-	debugfs_remove_recursive(codec->debugfs_codec_root);
+	debugfs_remove_recursive(component->debugfs_root);
 }
 
-static void soc_init_platform_debugfs(struct snd_soc_platform *platform)
+static void soc_init_codec_debugfs(struct snd_soc_component *component)
 {
-	struct dentry *debugfs_card_root = platform->card->debugfs_card_root;
+	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
 
-	platform->debugfs_platform_root = debugfs_create_dir(platform->name,
-						       debugfs_card_root);
-	if (!platform->debugfs_platform_root) {
-		dev_warn(platform->dev,
-			"ASoC: Failed to create platform debugfs directory\n");
-		return;
-	}
-
-	snd_soc_dapm_debugfs_init(&platform->dapm,
-		platform->debugfs_platform_root);
-}
-
-static void soc_cleanup_platform_debugfs(struct snd_soc_platform *platform)
-{
-	debugfs_remove_recursive(platform->debugfs_platform_root);
+	codec->debugfs_reg = debugfs_create_file("codec_reg", 0644,
+						 codec->component.debugfs_root,
+						 codec, &codec_reg_fops);
+	if (!codec->debugfs_reg)
+		dev_warn(codec->dev,
+			"ASoC: Failed to create codec register debugfs file\n");
 }
 
 static ssize_t codec_list_read_file(struct file *file, char __user *user_buf,
@@ -328,9 +342,11 @@
 	if (!buf)
 		return -ENOMEM;
 
+	mutex_lock(&client_mutex);
+
 	list_for_each_entry(codec, &codec_list, list) {
 		len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
-			       codec->name);
+			       codec->component.name);
 		if (len >= 0)
 			ret += len;
 		if (ret > PAGE_SIZE) {
@@ -339,6 +355,8 @@
 		}
 	}
 
+	mutex_unlock(&client_mutex);
+
 	if (ret >= 0)
 		ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
 
@@ -357,21 +375,29 @@
 {
 	char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
 	ssize_t len, ret = 0;
+	struct snd_soc_component *component;
 	struct snd_soc_dai *dai;
 
 	if (!buf)
 		return -ENOMEM;
 
-	list_for_each_entry(dai, &dai_list, list) {
-		len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n", dai->name);
-		if (len >= 0)
-			ret += len;
-		if (ret > PAGE_SIZE) {
-			ret = PAGE_SIZE;
-			break;
+	mutex_lock(&client_mutex);
+
+	list_for_each_entry(component, &component_list, list) {
+		list_for_each_entry(dai, &component->dai_list, list) {
+			len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
+				dai->name);
+			if (len >= 0)
+				ret += len;
+			if (ret > PAGE_SIZE) {
+				ret = PAGE_SIZE;
+				break;
+			}
 		}
 	}
 
+	mutex_unlock(&client_mutex);
+
 	ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
 
 	kfree(buf);
@@ -395,9 +421,11 @@
 	if (!buf)
 		return -ENOMEM;
 
+	mutex_lock(&client_mutex);
+
 	list_for_each_entry(platform, &platform_list, list) {
 		len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
-			       platform->name);
+			       platform->component.name);
 		if (len >= 0)
 			ret += len;
 		if (ret > PAGE_SIZE) {
@@ -406,6 +434,8 @@
 		}
 	}
 
+	mutex_unlock(&client_mutex);
+
 	ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
 
 	kfree(buf);
@@ -420,6 +450,9 @@
 
 static void soc_init_card_debugfs(struct snd_soc_card *card)
 {
+	if (!snd_soc_debugfs_root)
+		return;
+
 	card->debugfs_card_root = debugfs_create_dir(card->name,
 						     snd_soc_debugfs_root);
 	if (!card->debugfs_card_root) {
@@ -441,21 +474,45 @@
 	debugfs_remove_recursive(card->debugfs_card_root);
 }
 
-#else
 
-static inline void soc_init_codec_debugfs(struct snd_soc_codec *codec)
+static void snd_soc_debugfs_init(void)
 {
+	snd_soc_debugfs_root = debugfs_create_dir("asoc", NULL);
+	if (IS_ERR(snd_soc_debugfs_root) || !snd_soc_debugfs_root) {
+		pr_warn("ASoC: Failed to create debugfs directory\n");
+		snd_soc_debugfs_root = NULL;
+		return;
+	}
+
+	if (!debugfs_create_file("codecs", 0444, snd_soc_debugfs_root, NULL,
+				 &codec_list_fops))
+		pr_warn("ASoC: Failed to create CODEC list debugfs file\n");
+
+	if (!debugfs_create_file("dais", 0444, snd_soc_debugfs_root, NULL,
+				 &dai_list_fops))
+		pr_warn("ASoC: Failed to create DAI list debugfs file\n");
+
+	if (!debugfs_create_file("platforms", 0444, snd_soc_debugfs_root, NULL,
+				 &platform_list_fops))
+		pr_warn("ASoC: Failed to create platform list debugfs file\n");
 }
 
-static inline void soc_cleanup_codec_debugfs(struct snd_soc_codec *codec)
+static void snd_soc_debugfs_exit(void)
 {
+	debugfs_remove_recursive(snd_soc_debugfs_root);
 }
 
-static inline void soc_init_platform_debugfs(struct snd_soc_platform *platform)
+#else
+
+#define soc_init_codec_debugfs NULL
+
+static inline void soc_init_component_debugfs(
+	struct snd_soc_component *component)
 {
 }
 
-static inline void soc_cleanup_platform_debugfs(struct snd_soc_platform *platform)
+static inline void soc_cleanup_component_debugfs(
+	struct snd_soc_component *component)
 {
 }
 
@@ -466,6 +523,15 @@
 static inline void soc_cleanup_card_debugfs(struct snd_soc_card *card)
 {
 }
+
+static inline void snd_soc_debugfs_init(void)
+{
+}
+
+static inline void snd_soc_debugfs_exit(void)
+{
+}
+
 #endif
 
 struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card,
@@ -497,38 +563,14 @@
 }
 EXPORT_SYMBOL_GPL(snd_soc_get_pcm_runtime);
 
-#ifdef CONFIG_SND_SOC_AC97_BUS
-/* unregister ac97 codec */
-static int soc_ac97_dev_unregister(struct snd_soc_codec *codec)
+static void codec2codec_close_delayed_work(struct work_struct *work)
 {
-	if (codec->ac97->dev.bus)
-		device_unregister(&codec->ac97->dev);
-	return 0;
-}
-
-/* stop no dev release warning */
-static void soc_ac97_device_release(struct device *dev){}
-
-/* register ac97 codec to bus */
-static int soc_ac97_dev_register(struct snd_soc_codec *codec)
-{
-	int err;
-
-	codec->ac97->dev.bus = &ac97_bus_type;
-	codec->ac97->dev.parent = codec->card->dev;
-	codec->ac97->dev.release = soc_ac97_device_release;
-
-	dev_set_name(&codec->ac97->dev, "%d-%d:%s",
-		     codec->card->snd_card->number, 0, codec->name);
-	err = device_register(&codec->ac97->dev);
-	if (err < 0) {
-		dev_err(codec->dev, "ASoC: Can't register ac97 bus\n");
-		codec->ac97->dev.bus = NULL;
-		return err;
-	}
-	return 0;
+	/* Currently nothing to do for c2c links
+	 * Since c2c links are internal nodes in the DAPM graph and
+	 * don't interface with the outside world or application layer
+	 * we don't have to do any special handling on close.
+	 */
 }
-#endif
 
 #ifdef CONFIG_PM_SLEEP
 /* powers down audio subsystem for suspend */
@@ -536,12 +578,10 @@
 {
 	struct snd_soc_card *card = dev_get_drvdata(dev);
 	struct snd_soc_codec *codec;
-	int i;
+	int i, j;
 
-	/* If the initialization of this soc device failed, there is no codec
-	 * associated with it. Just bail out in this case.
-	 */
-	if (list_empty(&card->codec_dev_list))
+	/* If the card is not initialized yet there is nothing to do */
+	if (!card->instantiated)
 		return 0;
 
 	/* Due to the resume being scheduled into a workqueue we could
@@ -556,14 +596,17 @@
 
 	/* mute any active DACs */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *dai = card->rtd[i].codec_dai;
-		struct snd_soc_dai_driver *drv = dai->driver;
 
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
-		if (drv->ops->digital_mute && dai->playback_active)
-			drv->ops->digital_mute(dai, 1);
+		for (j = 0; j < card->rtd[i].num_codecs; j++) {
+			struct snd_soc_dai *dai = card->rtd[i].codec_dais[j];
+			struct snd_soc_dai_driver *drv = dai->driver;
+
+			if (drv->ops->digital_mute && dai->playback_active)
+				drv->ops->digital_mute(dai, 1);
+		}
 	}
 
 	/* suspend all pcms */
@@ -579,24 +622,17 @@
 
 	for (i = 0; i < card->num_rtd; i++) {
 		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
-		struct snd_soc_platform *platform = card->rtd[i].platform;
 
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
-		if (cpu_dai->driver->suspend && !cpu_dai->driver->ac97_control)
+		if (cpu_dai->driver->suspend && !cpu_dai->driver->bus_control)
 			cpu_dai->driver->suspend(cpu_dai);
-		if (platform->driver->suspend && !platform->suspended) {
-			platform->driver->suspend(cpu_dai);
-			platform->suspended = 1;
-		}
 	}
 
-	/* close any waiting streams and save state */
-	for (i = 0; i < card->num_rtd; i++) {
+	/* close any waiting streams */
+	for (i = 0; i < card->num_rtd; i++)
 		flush_delayed_work(&card->rtd[i].delayed_work);
-		card->rtd[i].codec->dapm.suspend_bias_level = card->rtd[i].codec->dapm.bias_level;
-	}
 
 	for (i = 0; i < card->num_rtd; i++) {
 
@@ -612,16 +648,18 @@
 					  SND_SOC_DAPM_STREAM_SUSPEND);
 	}
 
-	/* Recheck all analogue paths too */
-	dapm_mark_io_dirty(&card->dapm);
+	/* Recheck all endpoints too, their state is affected by suspend */
+	dapm_mark_endpoints_dirty(card);
 	snd_soc_dapm_sync(&card->dapm);
 
 	/* suspend all CODECs */
 	list_for_each_entry(codec, &card->codec_dev_list, card_list) {
+		struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
+
 		/* If there are paths active then the CODEC will be held with
 		 * bias _ON and should not be suspended. */
-		if (!codec->suspended && codec->driver->suspend) {
-			switch (codec->dapm.bias_level) {
+		if (!codec->suspended) {
+			switch (snd_soc_dapm_get_bias_level(dapm)) {
 			case SND_SOC_BIAS_STANDBY:
 				/*
 				 * If the CODEC is capable of idle
@@ -629,22 +667,24 @@
 				 * means it's doing something,
 				 * otherwise fall through.
 				 */
-				if (codec->dapm.idle_bias_off) {
+				if (dapm->idle_bias_off) {
 					dev_dbg(codec->dev,
-						"ASoC: idle_bias_off CODEC on"
-						" over suspend\n");
+						"ASoC: idle_bias_off CODEC on over suspend\n");
 					break;
 				}
+
 			case SND_SOC_BIAS_OFF:
-				codec->driver->suspend(codec);
+				if (codec->driver->suspend)
+					codec->driver->suspend(codec);
 				codec->suspended = 1;
-				codec->cache_sync = 1;
-				if (codec->using_regmap)
-					regcache_mark_dirty(codec->control_data);
+				if (codec->component.regmap)
+					regcache_mark_dirty(codec->component.regmap);
+				/* deactivate pins to sleep state */
+				pinctrl_pm_select_sleep_state(codec->dev);
 				break;
 			default:
-				dev_dbg(codec->dev, "ASoC: CODEC is on"
-					" over suspend\n");
+				dev_dbg(codec->dev,
+					"ASoC: CODEC is on over suspend\n");
 				break;
 			}
 		}
@@ -656,8 +696,11 @@
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
-		if (cpu_dai->driver->suspend && cpu_dai->driver->ac97_control)
+		if (cpu_dai->driver->suspend && cpu_dai->driver->bus_control)
 			cpu_dai->driver->suspend(cpu_dai);
+
+		/* deactivate pins to sleep state */
+		pinctrl_pm_select_sleep_state(cpu_dai->dev);
 	}
 
 	if (card->suspend_post)
@@ -675,7 +718,7 @@
 	struct snd_soc_card *card =
 			container_of(work, struct snd_soc_card, deferred_resume_work);
 	struct snd_soc_codec *codec;
-	int i;
+	int i, j;
 
 	/* our power state is still SNDRV_CTL_POWER_D3hot from suspend time,
 	 * so userspace apps are blocked from touching us
@@ -689,34 +732,22 @@
 	if (card->resume_pre)
 		card->resume_pre(card);
 
-	/* resume AC97 DAIs */
+	/* resume control bus DAIs */
 	for (i = 0; i < card->num_rtd; i++) {
 		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
 
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
-		if (cpu_dai->driver->resume && cpu_dai->driver->ac97_control)
+		if (cpu_dai->driver->resume && cpu_dai->driver->bus_control)
 			cpu_dai->driver->resume(cpu_dai);
 	}
 
 	list_for_each_entry(codec, &card->codec_dev_list, card_list) {
-		/* If the CODEC was idle over suspend then it will have been
-		 * left with bias OFF or STANDBY and suspended so we must now
-		 * resume.  Otherwise the suspend was suppressed.
-		 */
-		if (codec->driver->resume && codec->suspended) {
-			switch (codec->dapm.bias_level) {
-			case SND_SOC_BIAS_STANDBY:
-			case SND_SOC_BIAS_OFF:
+		if (codec->suspended) {
+			if (codec->driver->resume)
 				codec->driver->resume(codec);
-				codec->suspended = 0;
-				break;
-			default:
-				dev_dbg(codec->dev, "ASoC: CODEC was on over"
-					" suspend\n");
-				break;
-			}
+			codec->suspended = 0;
 		}
 	}
 
@@ -736,29 +767,27 @@
 
 	/* unmute any active DACs */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *dai = card->rtd[i].codec_dai;
-		struct snd_soc_dai_driver *drv = dai->driver;
 
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
-		if (drv->ops->digital_mute && dai->playback_active)
-			drv->ops->digital_mute(dai, 0);
+		for (j = 0; j < card->rtd[i].num_codecs; j++) {
+			struct snd_soc_dai *dai = card->rtd[i].codec_dais[j];
+			struct snd_soc_dai_driver *drv = dai->driver;
+
+			if (drv->ops->digital_mute && dai->playback_active)
+				drv->ops->digital_mute(dai, 0);
+		}
 	}
 
 	for (i = 0; i < card->num_rtd; i++) {
 		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
-		struct snd_soc_platform *platform = card->rtd[i].platform;
 
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
-		if (cpu_dai->driver->resume && !cpu_dai->driver->ac97_control)
+		if (cpu_dai->driver->resume && !cpu_dai->driver->bus_control)
 			cpu_dai->driver->resume(cpu_dai);
-		if (platform->driver->resume && platform->suspended) {
-			platform->driver->resume(cpu_dai);
-			platform->suspended = 0;
-		}
 	}
 
 	if (card->resume_post)
@@ -766,37 +795,54 @@
 
 	dev_dbg(card->dev, "ASoC: resume work completed\n");
 
+	/* Recheck all endpoints too, their state is affected by suspend */
+	dapm_mark_endpoints_dirty(card);
+	snd_soc_dapm_sync(&card->dapm);
+
 	/* userspace can access us now we are back as we were before */
 	snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D0);
-
-	/* Recheck all analogue paths too */
-	dapm_mark_io_dirty(&card->dapm);
-	snd_soc_dapm_sync(&card->dapm);
 }
 
 /* powers up audio subsystem after a suspend */
 int snd_soc_resume(struct device *dev)
 {
 	struct snd_soc_card *card = dev_get_drvdata(dev);
-	int i, ac97_control = 0;
+	bool bus_control = false;
+	int i;
 
-	/* If the initialization of this soc device failed, there is no codec
-	 * associated with it. Just bail out in this case.
-	 */
-	if (list_empty(&card->codec_dev_list))
+	/* If the card is not initialized yet there is nothing to do */
+	if (!card->instantiated)
 		return 0;
 
-	/* AC97 devices might have other drivers hanging off them so
-	 * need to resume immediately.  Other drivers don't have that
-	 * problem and may take a substantial amount of time to resume
+	/* activate pins from sleep state */
+	for (i = 0; i < card->num_rtd; i++) {
+		struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+		struct snd_soc_dai **codec_dais = rtd->codec_dais;
+		struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+		int j;
+
+		if (cpu_dai->active)
+			pinctrl_pm_select_default_state(cpu_dai->dev);
+
+		for (j = 0; j < rtd->num_codecs; j++) {
+			struct snd_soc_dai *codec_dai = codec_dais[j];
+			if (codec_dai->active)
+				pinctrl_pm_select_default_state(codec_dai->dev);
+		}
+	}
+
+	/*
+	 * DAIs that also act as the control bus master might have other drivers
+	 * hanging off them so need to resume immediately. Other drivers don't
+	 * have that problem and may take a substantial amount of time to resume
 	 * due to I/O costs and anti-pop so handle them out of line.
 	 */
 	for (i = 0; i < card->num_rtd; i++) {
 		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
-		ac97_control |= cpu_dai->driver->ac97_control;
+		bus_control |= cpu_dai->driver->bus_control;
 	}
-	if (ac97_control) {
-		dev_dbg(dev, "ASoC: Resuming AC97 immediately\n");
+	if (bus_control) {
+		dev_dbg(dev, "ASoC: Resuming control bus master immediately\n");
 		soc_resume_deferred(&card->deferred_resume_work);
 	} else {
 		dev_dbg(dev, "ASoC: Scheduling resume work\n");
@@ -815,75 +861,93 @@
 static const struct snd_soc_dai_ops null_dai_ops = {
 };
 
-static int soc_bind_dai_link(struct snd_soc_card *card, int num)
+static struct snd_soc_component *soc_find_component(
+	const struct device_node *of_node, const char *name)
 {
-	struct snd_soc_dai_link *dai_link = &card->dai_link[num];
-	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
-	struct snd_soc_codec *codec;
-	struct snd_soc_platform *platform;
-	struct snd_soc_dai *codec_dai, *cpu_dai;
-	const char *platform_name;
+	struct snd_soc_component *component;
 
-	dev_dbg(card->dev, "ASoC: binding %s at idx %d\n", dai_link->name, num);
+	lockdep_assert_held(&client_mutex);
+
+	list_for_each_entry(component, &component_list, list) {
+		if (of_node) {
+			if (component->dev->of_node == of_node)
+				return component;
+		} else if (strcmp(component->name, name) == 0) {
+			return component;
+		}
+	}
+
+	return NULL;
+}
+
+static struct snd_soc_dai *snd_soc_find_dai(
+	const struct snd_soc_dai_link_component *dlc)
+{
+	struct snd_soc_component *component;
+	struct snd_soc_dai *dai;
+	struct device_node *component_of_node;
+
+	lockdep_assert_held(&client_mutex);
 
 	/* Find CPU DAI from registered DAIs*/
-	list_for_each_entry(cpu_dai, &dai_list, list) {
-		if (dai_link->cpu_of_node &&
-		    (cpu_dai->dev->of_node != dai_link->cpu_of_node))
-			continue;
-		if (dai_link->cpu_name &&
-		    strcmp(dev_name(cpu_dai->dev), dai_link->cpu_name))
+	list_for_each_entry(component, &component_list, list) {
+		component_of_node = component->dev->of_node;
+		if (!component_of_node && component->dev->parent)
+			component_of_node = component->dev->parent->of_node;
+
+		if (dlc->of_node && component_of_node != dlc->of_node)
 			continue;
-		if (dai_link->cpu_dai_name &&
-		    strcmp(cpu_dai->name, dai_link->cpu_dai_name))
+		if (dlc->name && strcmp(component->name, dlc->name))
 			continue;
+		list_for_each_entry(dai, &component->dai_list, list) {
+			if (dlc->dai_name && strcmp(dai->name, dlc->dai_name))
+				continue;
 
-		rtd->cpu_dai = cpu_dai;
+			return dai;
+		}
 	}
 
+	return NULL;
+}
+
+static int soc_bind_dai_link(struct snd_soc_card *card, int num)
+{
+	struct snd_soc_dai_link *dai_link = &card->dai_link[num];
+	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
+	struct snd_soc_dai_link_component *codecs = dai_link->codecs;
+	struct snd_soc_dai_link_component cpu_dai_component;
+	struct snd_soc_dai **codec_dais = rtd->codec_dais;
+	struct snd_soc_platform *platform;
+	const char *platform_name;
+	int i;
+
+	dev_dbg(card->dev, "ASoC: binding %s at idx %d\n", dai_link->name, num);
+
+	cpu_dai_component.name = dai_link->cpu_name;
+	cpu_dai_component.of_node = dai_link->cpu_of_node;
+	cpu_dai_component.dai_name = dai_link->cpu_dai_name;
+	rtd->cpu_dai = snd_soc_find_dai(&cpu_dai_component);
 	if (!rtd->cpu_dai) {
 		dev_err(card->dev, "ASoC: CPU DAI %s not registered\n",
 			dai_link->cpu_dai_name);
 		return -EPROBE_DEFER;
 	}
 
-	/* Find CODEC from registered CODECs */
-	list_for_each_entry(codec, &codec_list, list) {
-		if (dai_link->codec_of_node) {
-			if (codec->dev->of_node != dai_link->codec_of_node)
-				continue;
-		} else {
-			if (strcmp(codec->name, dai_link->codec_name))
-				continue;
-		}
-
-		rtd->codec = codec;
-
-		/*
-		 * CODEC found, so find CODEC DAI from registered DAIs from
-		 * this CODEC
-		 */
-		list_for_each_entry(codec_dai, &dai_list, list) {
-			if (codec->dev == codec_dai->dev &&
-				!strcmp(codec_dai->name,
-					dai_link->codec_dai_name)) {
+	rtd->num_codecs = dai_link->num_codecs;
 
-				rtd->codec_dai = codec_dai;
-			}
-		}
-
-		if (!rtd->codec_dai) {
+	/* Find CODEC from registered CODECs */
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dais[i] = snd_soc_find_dai(&codecs[i]);
+		if (!codec_dais[i]) {
 			dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",
-				dai_link->codec_dai_name);
+				codecs[i].dai_name);
 			return -EPROBE_DEFER;
 		}
 	}
 
-	if (!rtd->codec) {
-		dev_err(card->dev, "ASoC: CODEC %s not registered\n",
-			dai_link->codec_name);
-		return -EPROBE_DEFER;
-	}
+	/* Single codec links expect codec and codec_dai in runtime data */
+	rtd->codec_dai = codec_dais[0];
+	rtd->codec = rtd->codec_dai->codec;
 
 	/* if there's no platform we match on the empty platform */
 	platform_name = dai_link->platform_name;
@@ -897,7 +961,7 @@
 			    dai_link->platform_of_node)
 				continue;
 		} else {
-			if (strcmp(platform->name, platform_name))
+			if (strcmp(platform->component.name, platform_name))
 				continue;
 		}
 
@@ -914,93 +978,58 @@
 	return 0;
 }
 
-static int soc_remove_platform(struct snd_soc_platform *platform)
+static void soc_remove_component(struct snd_soc_component *component)
 {
-	int ret;
+	if (!component->card)
+		return;
 
-	if (platform->driver->remove) {
-		ret = platform->driver->remove(platform);
-		if (ret < 0)
-			dev_err(platform->dev, "ASoC: failed to remove %d\n",
-				ret);
-	}
+	/* This is a HACK and will be removed soon */
+	if (component->codec)
+		list_del(&component->codec->card_list);
 
-	/* Make sure all DAPM widgets are freed */
-	snd_soc_dapm_free(&platform->dapm);
+	if (component->remove)
+		component->remove(component);
 
-	soc_cleanup_platform_debugfs(platform);
-	platform->probed = 0;
-	list_del(&platform->card_list);
-	module_put(platform->dev->driver->owner);
+	snd_soc_dapm_free(snd_soc_component_get_dapm(component));
 
-	return 0;
+	soc_cleanup_component_debugfs(component);
+	component->card = NULL;
+	module_put(component->dev->driver->owner);
 }
 
-static void soc_remove_codec(struct snd_soc_codec *codec)
+static void soc_remove_dai(struct snd_soc_dai *dai, int order)
 {
 	int err;
 
-	if (codec->driver->remove) {
-		err = codec->driver->remove(codec);
-		if (err < 0)
-			dev_err(codec->dev, "ASoC: failed to remove %d\n", err);
+	if (dai && dai->probed &&
+			dai->driver->remove_order == order) {
+		if (dai->driver->remove) {
+			err = dai->driver->remove(dai);
+			if (err < 0)
+				dev_err(dai->dev,
+					"ASoC: failed to remove %s: %d\n",
+					dai->name, err);
+		}
+		dai->probed = 0;
 	}
-
-	/* Make sure all DAPM widgets are freed */
-	snd_soc_dapm_free(&codec->dapm);
-
-	soc_cleanup_codec_debugfs(codec);
-	codec->probed = 0;
-	list_del(&codec->card_list);
-	module_put(codec->dev->driver->owner);
 }
 
 static void soc_remove_link_dais(struct snd_soc_card *card, int num, int order)
 {
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
-	struct snd_soc_dai *codec_dai = rtd->codec_dai, *cpu_dai = rtd->cpu_dai;
-	int err;
+	int i;
 
 	/* unregister the rtd device */
 	if (rtd->dev_registered) {
-		device_remove_file(rtd->dev, &dev_attr_pmdown_time);
-		device_remove_file(rtd->dev, &dev_attr_codec_reg);
 		device_unregister(rtd->dev);
 		rtd->dev_registered = 0;
 	}
 
 	/* remove the CODEC DAI */
-	if (codec_dai && codec_dai->probed &&
-			codec_dai->driver->remove_order == order) {
-		if (codec_dai->driver->remove) {
-			err = codec_dai->driver->remove(codec_dai);
-			if (err < 0)
-				dev_err(codec_dai->dev,
-					"ASoC: failed to remove %s: %d\n",
-					codec_dai->name, err);
-		}
-		codec_dai->probed = 0;
-		list_del(&codec_dai->card_list);
-	}
+	for (i = 0; i < rtd->num_codecs; i++)
+		soc_remove_dai(rtd->codec_dais[i], order);
 
-	/* remove the cpu_dai */
-	if (cpu_dai && cpu_dai->probed &&
-			cpu_dai->driver->remove_order == order) {
-		if (cpu_dai->driver->remove) {
-			err = cpu_dai->driver->remove(cpu_dai);
-			if (err < 0)
-				dev_err(cpu_dai->dev,
-					"ASoC: failed to remove %s: %d\n",
-					cpu_dai->name, err);
-		}
-		cpu_dai->probed = 0;
-		list_del(&cpu_dai->card_list);
-
-		if (!cpu_dai->codec) {
-			snd_soc_dapm_free(&cpu_dai->dapm);
-			module_put(cpu_dai->dev->driver->owner);
-		}
-	}
+	soc_remove_dai(rtd->cpu_dai, order);
 }
 
 static void soc_remove_link_components(struct snd_soc_card *card, int num,
@@ -1008,30 +1037,25 @@
 {
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_platform *platform = rtd->platform;
-	struct snd_soc_codec *codec;
+	struct snd_soc_component *component;
+	int i;
 
 	/* remove the platform */
-	if (platform && platform->probed &&
-	    platform->driver->remove_order == order) {
-		soc_remove_platform(platform);
-	}
+	if (platform && platform->component.driver->remove_order == order)
+		soc_remove_component(&platform->component);
 
 	/* remove the CODEC-side CODEC */
-	if (codec_dai) {
-		codec = codec_dai->codec;
-		if (codec && codec->probed &&
-		    codec->driver->remove_order == order)
-			soc_remove_codec(codec);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		component = rtd->codec_dais[i]->component;
+		if (component->driver->remove_order == order)
+			soc_remove_component(component);
 	}
 
 	/* remove any CPU-side CODEC */
 	if (cpu_dai) {
-		codec = cpu_dai->codec;
-		if (codec && codec->probed &&
-		    codec->driver->remove_order == order)
-			soc_remove_codec(codec);
+		if (cpu_dai->component->driver->remove_order == order)
+			soc_remove_component(cpu_dai->component);
 	}
 }
 
@@ -1055,7 +1079,7 @@
 }
 
 static void soc_set_name_prefix(struct snd_soc_card *card,
-				struct snd_soc_codec *codec)
+				struct snd_soc_component *component)
 {
 	int i;
 
@@ -1064,136 +1088,97 @@
 
 	for (i = 0; i < card->num_configs; i++) {
 		struct snd_soc_codec_conf *map = &card->codec_conf[i];
-		if (map->dev_name && !strcmp(codec->name, map->dev_name)) {
-			codec->name_prefix = map->name_prefix;
-			break;
-		}
+		if (map->of_node && component->dev->of_node != map->of_node)
+			continue;
+		if (map->dev_name && strcmp(component->name, map->dev_name))
+			continue;
+		component->name_prefix = map->name_prefix;
+		break;
 	}
 }
 
-static int soc_probe_codec(struct snd_soc_card *card,
-			   struct snd_soc_codec *codec)
+static int soc_probe_component(struct snd_soc_card *card,
+	struct snd_soc_component *component)
 {
-	int ret = 0;
-	const struct snd_soc_codec_driver *driver = codec->driver;
+	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
 	struct snd_soc_dai *dai;
+	int ret;
 
-	codec->card = card;
-	codec->dapm.card = card;
-	soc_set_name_prefix(card, codec);
-
-	if (!try_module_get(codec->dev->driver->owner))
-		return -ENODEV;
-
-	soc_init_codec_debugfs(codec);
-
-	if (driver->dapm_widgets)
-		snd_soc_dapm_new_controls(&codec->dapm, driver->dapm_widgets,
-					  driver->num_dapm_widgets);
-
-	/* Create DAPM widgets for each DAI stream */
-	list_for_each_entry(dai, &dai_list, list) {
-		if (dai->dev != codec->dev)
-			continue;
+	if (!strcmp(component->name, "snd-soc-dummy"))
+		return 0;
 
-		snd_soc_dapm_new_dai_widgets(&codec->dapm, dai);
+	if (component->card) {
+		if (component->card != card) {
+			dev_err(component->dev,
+				"Trying to bind component to card \"%s\" but is already bound to card \"%s\"\n",
+				card->name, component->card->name);
+			return -ENODEV;
+		}
+		return 0;
 	}
 
-	codec->dapm.idle_bias_off = driver->idle_bias_off;
+	if (!try_module_get(component->dev->driver->owner))
+		return -ENODEV;
 
-	if (driver->probe) {
-		ret = driver->probe(codec);
-		if (ret < 0) {
-			dev_err(codec->dev,
-				"ASoC: failed to probe CODEC %d\n", ret);
+	component->card = card;
+	dapm->card = card;
+	soc_set_name_prefix(card, component);
+
+	soc_init_component_debugfs(component);
+
+	if (component->dapm_widgets) {
+		ret = snd_soc_dapm_new_controls(dapm, component->dapm_widgets,
+			component->num_dapm_widgets);
+
+		if (ret != 0) {
+			dev_err(component->dev,
+				"Failed to create new controls %d\n", ret);
 			goto err_probe;
 		}
-		WARN(codec->dapm.idle_bias_off &&
-			codec->dapm.bias_level != SND_SOC_BIAS_OFF,
-			"codec %s can not start from non-off bias"
-			" with idle_bias_off==1\n", codec->name);
-	}
-
-	/* If the driver didn't set I/O up try regmap */
-	if (!codec->write && dev_get_regmap(codec->dev, NULL))
-		snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
-
-	if (driver->controls)
-		snd_soc_add_codec_controls(codec, driver->controls,
-				     driver->num_controls);
-	if (driver->dapm_routes)
-		snd_soc_dapm_add_routes(&codec->dapm, driver->dapm_routes,
-					driver->num_dapm_routes);
-
-	/* mark codec as probed and add to card codec list */
-	codec->probed = 1;
-	list_add(&codec->card_list, &card->codec_dev_list);
-	list_add(&codec->dapm.list, &card->dapm_list);
-
-	return 0;
-
-err_probe:
-	soc_cleanup_codec_debugfs(codec);
-	module_put(codec->dev->driver->owner);
-
-	return ret;
-}
-
-static int soc_probe_platform(struct snd_soc_card *card,
-			   struct snd_soc_platform *platform)
-{
-	int ret = 0;
-	const struct snd_soc_platform_driver *driver = platform->driver;
-	struct snd_soc_dai *dai;
-
-	platform->card = card;
-	platform->dapm.card = card;
-
-	if (!try_module_get(platform->dev->driver->owner))
-		return -ENODEV;
-
-	soc_init_platform_debugfs(platform);
-
-	if (driver->dapm_widgets)
-		snd_soc_dapm_new_controls(&platform->dapm,
-			driver->dapm_widgets, driver->num_dapm_widgets);
-
-	/* Create DAPM widgets for each DAI stream */
-	list_for_each_entry(dai, &dai_list, list) {
-		if (dai->dev != platform->dev)
-			continue;
-
-		snd_soc_dapm_new_dai_widgets(&platform->dapm, dai);
 	}
 
-	platform->dapm.idle_bias_off = 1;
+	list_for_each_entry(dai, &component->dai_list, list) {
+		ret = snd_soc_dapm_new_dai_widgets(dapm, dai);
+		if (ret != 0) {
+			dev_err(component->dev,
+				"Failed to create DAI widgets %d\n", ret);
+			goto err_probe;
+		}
+	}
 
-	if (driver->probe) {
-		ret = driver->probe(platform);
+	if (component->probe) {
+		ret = component->probe(component);
 		if (ret < 0) {
-			dev_err(platform->dev,
-				"ASoC: failed to probe platform %d\n", ret);
+			dev_err(component->dev,
+				"ASoC: failed to probe component %d\n", ret);
 			goto err_probe;
 		}
-	}
 
-	if (driver->controls)
-		snd_soc_add_platform_controls(platform, driver->controls,
-				     driver->num_controls);
-	if (driver->dapm_routes)
-		snd_soc_dapm_add_routes(&platform->dapm, driver->dapm_routes,
-					driver->num_dapm_routes);
-
-	/* mark platform as probed and add to card platform list */
-	platform->probed = 1;
-	list_add(&platform->card_list, &card->platform_dev_list);
-	list_add(&platform->dapm.list, &card->dapm_list);
+		WARN(dapm->idle_bias_off &&
+			dapm->bias_level != SND_SOC_BIAS_OFF,
+			"codec %s can not start from non-off bias with idle_bias_off==1\n",
+			component->name);
+	}
+
+	if (component->controls)
+		snd_soc_add_component_controls(component, component->controls,
+				     component->num_controls);
+	if (component->dapm_routes)
+		snd_soc_dapm_add_routes(dapm, component->dapm_routes,
+					component->num_dapm_routes);
+
+	list_add(&dapm->list, &card->dapm_list);
+
+	/* This is a HACK and will be removed soon */
+	if (component->codec)
+		list_add(&component->codec->card_list, &card->codec_dev_list);
 
 	return 0;
 
 err_probe:
-	soc_cleanup_platform_debugfs(platform);
-	module_put(platform->dev->driver->owner);
+	soc_cleanup_component_debugfs(component);
+	component->card = NULL;
+	module_put(component->dev->driver->owner);
 
 	return ret;
 }
@@ -1203,55 +1188,20 @@
 	kfree(dev);
 }
 
-static int soc_post_component_init(struct snd_soc_card *card,
-				   struct snd_soc_codec *codec,
-				   int num, int dailess)
-{
-	struct snd_soc_dai_link *dai_link = NULL;
-	struct snd_soc_aux_dev *aux_dev = NULL;
-	struct snd_soc_pcm_runtime *rtd;
-	const char *temp, *name;
+static int soc_post_component_init(struct snd_soc_pcm_runtime *rtd,
+	const char *name)
+{
 	int ret = 0;
 
-	if (!dailess) {
-		dai_link = &card->dai_link[num];
-		rtd = &card->rtd[num];
-		name = dai_link->name;
-	} else {
-		aux_dev = &card->aux_dev[num];
-		rtd = &card->rtd_aux[num];
-		name = aux_dev->name;
-	}
-	rtd->card = card;
-
-	/* Make sure all DAPM widgets are instantiated */
-	snd_soc_dapm_new_widgets(&codec->dapm);
-
-	/* machine controls, routes and widgets are not prefixed */
-	temp = codec->name_prefix;
-	codec->name_prefix = NULL;
-
-	/* do machine specific initialization */
-	if (!dailess && dai_link->init)
-		ret = dai_link->init(rtd);
-	else if (dailess && aux_dev->init)
-		ret = aux_dev->init(&codec->dapm);
-	if (ret < 0) {
-		dev_err(card->dev, "ASoC: failed to init %s: %d\n", name, ret);
-		return ret;
-	}
-	codec->name_prefix = temp;
-
 	/* register the rtd device */
-	rtd->codec = codec;
-
 	rtd->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
 	if (!rtd->dev)
 		return -ENOMEM;
 	device_initialize(rtd->dev);
-	rtd->dev->parent = card->dev;
+	rtd->dev->parent = rtd->card->dev;
 	rtd->dev->release = rtd_release;
-	rtd->dev->init_name = name;
+	rtd->dev->groups = soc_dev_attr_groups;
+	dev_set_name(rtd->dev, "%s", name);
 	dev_set_drvdata(rtd->dev, rtd);
 	mutex_init(&rtd->pcm_mutex);
 	INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_PLAYBACK].be_clients);
@@ -1262,35 +1212,11 @@
 	if (ret < 0) {
 		/* calling put_device() here to free the rtd->dev */
 		put_device(rtd->dev);
-		dev_err(card->dev,
+		dev_err(rtd->card->dev,
 			"ASoC: failed to register runtime device: %d\n", ret);
 		return ret;
 	}
 	rtd->dev_registered = 1;
-
-	/* add DAPM sysfs entries for this codec */
-	ret = snd_soc_dapm_sys_add(rtd->dev);
-	if (ret < 0)
-		dev_err(codec->dev,
-			"ASoC: failed to add codec dapm sysfs entries: %d\n", ret);
-
-	/* add codec sysfs entries */
-	ret = device_create_file(rtd->dev, &dev_attr_codec_reg);
-	if (ret < 0)
-		dev_err(codec->dev,
-			"ASoC: failed to add codec sysfs files: %d\n", ret);
-
-#ifdef CONFIG_DEBUG_FS
-	/* add DPCM sysfs entries */
-	if (!dailess && !dai_link->dynamic)
-		goto out;
-
-	ret = soc_dpcm_debugfs_add(rtd);
-	if (ret < 0)
-		dev_err(rtd->dev, "ASoC: failed to add dpcm sysfs entries: %d\n", ret);
-
-out:
-#endif
 	return 0;
 }
 
@@ -1298,32 +1224,31 @@
 				     int order)
 {
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_platform *platform = rtd->platform;
-	int ret;
+	struct snd_soc_component *component;
+	int i, ret;
 
 	/* probe the CPU-side component, if it is a CODEC */
-	if (cpu_dai->codec &&
-	    !cpu_dai->codec->probed &&
-	    cpu_dai->codec->driver->probe_order == order) {
-		ret = soc_probe_codec(card, cpu_dai->codec);
+	component = rtd->cpu_dai->component;
+	if (component->driver->probe_order == order) {
+		ret = soc_probe_component(card, component);
 		if (ret < 0)
 			return ret;
 	}
 
-	/* probe the CODEC-side component */
-	if (!codec_dai->codec->probed &&
-	    codec_dai->codec->driver->probe_order == order) {
-		ret = soc_probe_codec(card, codec_dai->codec);
-		if (ret < 0)
-			return ret;
+	/* probe the CODEC-side components */
+	for (i = 0; i < rtd->num_codecs; i++) {
+		component = rtd->codec_dais[i]->component;
+		if (component->driver->probe_order == order) {
+			ret = soc_probe_component(card, component);
+			if (ret < 0)
+				return ret;
+		}
 	}
 
 	/* probe the platform */
-	if (!platform->probed &&
-	    platform->driver->probe_order == order) {
-		ret = soc_probe_platform(card, platform);
+	if (platform->component.driver->probe_order == order) {
+		ret = soc_probe_component(card, &platform->component);
 		if (ret < 0)
 			return ret;
 	}
@@ -1331,88 +1256,123 @@
 	return 0;
 }
 
+static int soc_probe_dai(struct snd_soc_dai *dai, int order)
+{
+	int ret;
+
+	if (!dai->probed && dai->driver->probe_order == order) {
+		if (dai->driver->probe) {
+			ret = dai->driver->probe(dai);
+			if (ret < 0) {
+				dev_err(dai->dev,
+					"ASoC: failed to probe DAI %s: %d\n",
+					dai->name, ret);
+				return ret;
+			}
+		}
+
+		dai->probed = 1;
+	}
+
+	return 0;
+}
+
+static int soc_link_dai_widgets(struct snd_soc_card *card,
+				struct snd_soc_dai_link *dai_link,
+				struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dapm_widget *play_w, *capture_w;
+	int ret;
+
+	if (rtd->num_codecs > 1)
+		dev_warn(card->dev, "ASoC: Multiple codecs not supported yet\n");
+
+	/* link the DAI widgets */
+	play_w = codec_dai->playback_widget;
+	capture_w = cpu_dai->capture_widget;
+	if (play_w && capture_w) {
+		ret = snd_soc_dapm_new_pcm(card, dai_link->params,
+					   dai_link->num_params, capture_w,
+					   play_w);
+		if (ret != 0) {
+			dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
+				play_w->name, capture_w->name, ret);
+			return ret;
+		}
+	}
+
+	play_w = cpu_dai->playback_widget;
+	capture_w = codec_dai->capture_widget;
+	if (play_w && capture_w) {
+		ret = snd_soc_dapm_new_pcm(card, dai_link->params,
+					   dai_link->num_params, capture_w,
+					   play_w);
+		if (ret != 0) {
+			dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
+				play_w->name, capture_w->name, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
 static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order)
 {
 	struct snd_soc_dai_link *dai_link = &card->dai_link[num];
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
-	struct snd_soc_codec *codec = rtd->codec;
-	struct snd_soc_platform *platform = rtd->platform;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dapm_widget *play_w, *capture_w;
-	int ret;
+	int i, ret;
 
 	dev_dbg(card->dev, "ASoC: probe %s dai link %d late %d\n",
 			card->name, num, order);
 
-	/* config components */
-	cpu_dai->platform = platform;
-	codec_dai->card = card;
-	cpu_dai->card = card;
-
 	/* set default power off timeout */
 	rtd->pmdown_time = pmdown_time;
 
-	/* probe the cpu_dai */
-	if (!cpu_dai->probed &&
-			cpu_dai->driver->probe_order == order) {
-		if (!cpu_dai->codec) {
-			cpu_dai->dapm.card = card;
-			if (!try_module_get(cpu_dai->dev->driver->owner))
-				return -ENODEV;
-
-			list_add(&cpu_dai->dapm.list, &card->dapm_list);
-			snd_soc_dapm_new_dai_widgets(&cpu_dai->dapm, cpu_dai);
-		}
-
-		if (cpu_dai->driver->probe) {
-			ret = cpu_dai->driver->probe(cpu_dai);
-			if (ret < 0) {
-				dev_err(cpu_dai->dev,
-					"ASoC: failed to probe CPU DAI %s: %d\n",
-					cpu_dai->name, ret);
-				module_put(cpu_dai->dev->driver->owner);
-				return ret;
-			}
-		}
-		cpu_dai->probed = 1;
-		/* mark cpu_dai as probed and add to card dai list */
-		list_add(&cpu_dai->card_list, &card->dai_dev_list);
-	}
+	ret = soc_probe_dai(cpu_dai, order);
+	if (ret)
+		return ret;
 
 	/* probe the CODEC DAI */
-	if (!codec_dai->probed && codec_dai->driver->probe_order == order) {
-		if (codec_dai->driver->probe) {
-			ret = codec_dai->driver->probe(codec_dai);
-			if (ret < 0) {
-				dev_err(codec_dai->dev,
-					"ASoC: failed to probe CODEC DAI %s: %d\n",
-					codec_dai->name, ret);
-				return ret;
-			}
-		}
-
-		/* mark codec_dai as probed and add to card dai list */
-		codec_dai->probed = 1;
-		list_add(&codec_dai->card_list, &card->dai_dev_list);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		ret = soc_probe_dai(rtd->codec_dais[i], order);
+		if (ret)
+			return ret;
 	}
 
 	/* complete DAI probe during last probe */
 	if (order != SND_SOC_COMP_ORDER_LAST)
 		return 0;
 
-	ret = soc_post_component_init(card, codec, num, 0);
+	/* do machine specific initialization */
+	if (dai_link->init) {
+		ret = dai_link->init(rtd);
+		if (ret < 0) {
+			dev_err(card->dev, "ASoC: failed to init %s: %d\n",
+				dai_link->name, ret);
+			return ret;
+		}
+	}
+
+	if (dai_link->dai_fmt)
+		snd_soc_runtime_set_dai_fmt(rtd, dai_link->dai_fmt);
+
+	ret = soc_post_component_init(rtd, dai_link->name);
 	if (ret)
 		return ret;
 
-	ret = device_create_file(rtd->dev, &dev_attr_pmdown_time);
-	if (ret < 0)
-		dev_warn(rtd->dev, "ASoC: failed to add pmdown_time sysfs: %d\n",
-			ret);
+#ifdef CONFIG_DEBUG_FS
+	/* add DPCM sysfs entries */
+	if (dai_link->dynamic)
+		soc_dpcm_debugfs_add(rtd);
+#endif
 
-	if (cpu_dai->driver->compress_dai) {
+	if (cpu_dai->driver->compress_new) {
 		/*create compress_device"*/
-		ret = soc_new_compress(rtd, num);
+		ret = cpu_dai->driver->compress_new(rtd, num);
 		if (ret < 0) {
 			dev_err(card->dev, "ASoC: can't create compress %s\n",
 					 dai_link->stream_name);
@@ -1429,175 +1389,172 @@
 				return ret;
 			}
 		} else {
-			/* link the DAI widgets */
-			play_w = codec_dai->playback_widget;
-			capture_w = cpu_dai->capture_widget;
-			if (play_w && capture_w) {
-				ret = snd_soc_dapm_new_pcm(card, dai_link->params,
-						   capture_w, play_w);
-				if (ret != 0) {
-					dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
-						play_w->name, capture_w->name, ret);
-					return ret;
-				}
-			}
+			INIT_DELAYED_WORK(&rtd->delayed_work,
+						codec2codec_close_delayed_work);
 
-			play_w = cpu_dai->playback_widget;
-			capture_w = codec_dai->capture_widget;
-			if (play_w && capture_w) {
-				ret = snd_soc_dapm_new_pcm(card, dai_link->params,
-						   capture_w, play_w);
-				if (ret != 0) {
-					dev_err(card->dev, "ASoC: Can't link %s to %s: %d\n",
-						play_w->name, capture_w->name, ret);
-					return ret;
-				}
-			}
+			/* link the DAI widgets */
+			ret = soc_link_dai_widgets(card, dai_link, rtd);
+			if (ret)
+				return ret;
 		}
 	}
 
-	/* add platform data for AC97 devices */
-	if (rtd->codec_dai->driver->ac97_control)
-		snd_ac97_dev_add_pdata(codec->ac97, rtd->cpu_dai->ac97_pdata);
-
-	return 0;
-}
-
-#ifdef CONFIG_SND_SOC_AC97_BUS
-static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
-{
-	int ret;
-
-	/* Only instantiate AC97 if not already done by the adaptor
-	 * for the generic AC97 subsystem.
-	 */
-	if (rtd->codec_dai->driver->ac97_control && !rtd->codec->ac97_registered) {
-		/*
-		 * It is possible that the AC97 device is already registered to
-		 * the device subsystem. This happens when the device is created
-		 * via snd_ac97_mixer(). Currently only SoC codec that does so
-		 * is the generic AC97 glue but others migh emerge.
-		 *
-		 * In those cases we don't try to register the device again.
-		 */
-		if (!rtd->codec->ac97_created)
-			return 0;
-
-		ret = soc_ac97_dev_register(rtd->codec);
-		if (ret < 0) {
-			dev_err(rtd->codec->dev,
-				"ASoC: AC97 device register failed: %d\n", ret);
-			return ret;
-		}
-
-		rtd->codec->ac97_registered = 1;
-	}
 	return 0;
 }
 
-static void soc_unregister_ac97_dai_link(struct snd_soc_codec *codec)
-{
-	if (codec->ac97_registered) {
-		soc_ac97_dev_unregister(codec);
-		codec->ac97_registered = 0;
-	}
-}
-#endif
-
-static int soc_check_aux_dev(struct snd_soc_card *card, int num)
+static int soc_bind_aux_dev(struct snd_soc_card *card, int num)
 {
+	struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
 	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
-	struct snd_soc_codec *codec;
+	const char *name = aux_dev->codec_name;
 
-	/* find CODEC from registered CODECs*/
-	list_for_each_entry(codec, &codec_list, list) {
-		if (!strcmp(codec->name, aux_dev->codec_name))
-			return 0;
+	rtd->component = soc_find_component(aux_dev->codec_of_node, name);
+	if (!rtd->component) {
+		if (aux_dev->codec_of_node)
+			name = of_node_full_name(aux_dev->codec_of_node);
+
+		dev_err(card->dev, "ASoC: %s not registered\n", name);
+		return -EPROBE_DEFER;
 	}
 
-	dev_err(card->dev, "ASoC: %s not registered\n", aux_dev->codec_name);
+	/*
+	 * Some places still reference rtd->codec, so we have to keep that
+	 * initialized if the component is a CODEC. Once all those references
+	 * have been removed, this code can be removed as well.
+	 */
+	 rtd->codec = rtd->component->codec;
 
-	return -EPROBE_DEFER;
+	return 0;
 }
 
 static int soc_probe_aux_dev(struct snd_soc_card *card, int num)
 {
+	struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
 	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
-	struct snd_soc_codec *codec;
-	int ret = -ENODEV;
-
-	/* find CODEC from registered CODECs*/
-	list_for_each_entry(codec, &codec_list, list) {
-		if (!strcmp(codec->name, aux_dev->codec_name)) {
-			if (codec->probed) {
-				dev_err(codec->dev,
-					"ASoC: codec already probed");
-				ret = -EBUSY;
-				goto out;
-			}
-			goto found;
-		}
-	}
-	/* codec not found */
-	dev_err(card->dev, "ASoC: codec %s not found", aux_dev->codec_name);
-	return -EPROBE_DEFER;
+	int ret;
 
-found:
-	ret = soc_probe_codec(card, codec);
+	ret = soc_probe_component(card, rtd->component);
 	if (ret < 0)
 		return ret;
 
-	ret = soc_post_component_init(card, codec, num, 1);
+	/* do machine specific initialization */
+	if (aux_dev->init) {
+		ret = aux_dev->init(rtd->component);
+		if (ret < 0) {
+			dev_err(card->dev, "ASoC: failed to init %s: %d\n",
+				aux_dev->name, ret);
+			return ret;
+		}
+	}
 
-out:
-	return ret;
+	return soc_post_component_init(rtd, aux_dev->name);
 }
 
 static void soc_remove_aux_dev(struct snd_soc_card *card, int num)
 {
 	struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
-	struct snd_soc_codec *codec = rtd->codec;
+	struct snd_soc_component *component = rtd->component;
 
 	/* unregister the rtd device */
 	if (rtd->dev_registered) {
-		device_remove_file(rtd->dev, &dev_attr_codec_reg);
 		device_unregister(rtd->dev);
 		rtd->dev_registered = 0;
 	}
 
-	if (codec && codec->probed)
-		soc_remove_codec(codec);
+	if (component)
+		soc_remove_component(component);
 }
 
-static int snd_soc_init_codec_cache(struct snd_soc_codec *codec,
-				    enum snd_soc_compress_type compress_type)
+static int snd_soc_init_codec_cache(struct snd_soc_codec *codec)
 {
 	int ret;
 
 	if (codec->cache_init)
 		return 0;
 
-	/* override the compress_type if necessary */
-	if (compress_type && codec->compress_type != compress_type)
-		codec->compress_type = compress_type;
 	ret = snd_soc_cache_init(codec);
 	if (ret < 0) {
-		dev_err(codec->dev, "ASoC: Failed to set cache compression"
-			" type: %d\n", ret);
+		dev_err(codec->dev,
+			"ASoC: Failed to set cache compression type: %d\n",
+			ret);
 		return ret;
 	}
 	codec->cache_init = 1;
 	return 0;
 }
 
+/**
+ * snd_soc_runtime_set_dai_fmt() - Change DAI link format for a ASoC runtime
+ * @rtd: The runtime for which the DAI link format should be changed
+ * @dai_fmt: The new DAI link format
+ *
+ * This function updates the DAI link format for all DAIs connected to the DAI
+ * link for the specified runtime.
+ *
+ * Note: For setups with a static format set the dai_fmt field in the
+ * corresponding snd_dai_link struct instead of using this function.
+ *
+ * Returns 0 on success, otherwise a negative error code.
+ */
+int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd,
+	unsigned int dai_fmt)
+{
+	struct snd_soc_dai **codec_dais = rtd->codec_dais;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	unsigned int i;
+	int ret;
+
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_dai *codec_dai = codec_dais[i];
+
+		ret = snd_soc_dai_set_fmt(codec_dai, dai_fmt);
+		if (ret != 0 && ret != -ENOTSUPP) {
+			dev_warn(codec_dai->dev,
+				 "ASoC: Failed to set DAI format: %d\n", ret);
+			return ret;
+		}
+	}
+
+	/* Flip the polarity for the "CPU" end of a CODEC<->CODEC link */
+	if (cpu_dai->codec) {
+		unsigned int inv_dai_fmt;
+
+		inv_dai_fmt = dai_fmt & ~SND_SOC_DAIFMT_MASTER_MASK;
+		switch (dai_fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+		case SND_SOC_DAIFMT_CBM_CFM:
+			inv_dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
+			break;
+		case SND_SOC_DAIFMT_CBM_CFS:
+			inv_dai_fmt |= SND_SOC_DAIFMT_CBS_CFM;
+			break;
+		case SND_SOC_DAIFMT_CBS_CFM:
+			inv_dai_fmt |= SND_SOC_DAIFMT_CBM_CFS;
+			break;
+		case SND_SOC_DAIFMT_CBS_CFS:
+			inv_dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
+			break;
+		}
+
+		dai_fmt = inv_dai_fmt;
+	}
+
+	ret = snd_soc_dai_set_fmt(cpu_dai, dai_fmt);
+	if (ret != 0 && ret != -ENOTSUPP) {
+		dev_warn(cpu_dai->dev,
+			 "ASoC: Failed to set DAI format: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_runtime_set_dai_fmt);
+
 static int snd_soc_instantiate_card(struct snd_soc_card *card)
 {
 	struct snd_soc_codec *codec;
-	struct snd_soc_codec_conf *codec_conf;
-	enum snd_soc_compress_type compress_type;
-	struct snd_soc_dai_link *dai_link;
-	int ret, i, order, dai_fmt;
+	int ret, i, order;
 
+	mutex_lock(&client_mutex);
 	mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_INIT);
 
 	/* bind DAIs */
@@ -1607,9 +1564,9 @@
 			goto base_error;
 	}
 
-	/* check aux_devs too */
+	/* bind aux_devs too */
 	for (i = 0; i < card->num_aux_devs; i++) {
-		ret = soc_check_aux_dev(card, i);
+		ret = soc_bind_aux_dev(card, i);
 		if (ret != 0)
 			goto base_error;
 	}
@@ -1618,32 +1575,22 @@
 	list_for_each_entry(codec, &codec_list, list) {
 		if (codec->cache_init)
 			continue;
-		/* by default we don't override the compress_type */
-		compress_type = 0;
-		/* check to see if we need to override the compress_type */
-		for (i = 0; i < card->num_configs; ++i) {
-			codec_conf = &card->codec_conf[i];
-			if (!strcmp(codec->name, codec_conf->dev_name)) {
-				compress_type = codec_conf->compress_type;
-				if (compress_type && compress_type
-				    != codec->compress_type)
-					break;
-			}
-		}
-		ret = snd_soc_init_codec_cache(codec, compress_type);
+		ret = snd_soc_init_codec_cache(codec);
 		if (ret < 0)
 			goto base_error;
 	}
 
 	/* card bind complete so register a sound card */
-	ret = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
+	ret = snd_card_new(card->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
 			card->owner, 0, &card->snd_card);
 	if (ret < 0) {
-		dev_err(card->dev, "ASoC: can't create sound card for"
-			" card %s: %d\n", card->name, ret);
+		dev_err(card->dev,
+			"ASoC: can't create sound card for card %s: %d\n",
+			card->name, ret);
 		goto base_error;
 	}
-	card->snd_card->dev = card->dev;
+
+	soc_init_card_debugfs(card);
 
 	card->dapm.bias_level = SND_SOC_BIAS_OFF;
 	card->dapm.dev = card->dev;
@@ -1663,6 +1610,10 @@
 		snd_soc_dapm_new_controls(&card->dapm, card->dapm_widgets,
 					  card->num_dapm_widgets);
 
+	if (card->of_dapm_widgets)
+		snd_soc_dapm_new_controls(&card->dapm, card->of_dapm_widgets,
+					  card->num_of_dapm_widgets);
+
 	/* initialise the sound card only once */
 	if (card->probe) {
 		ret = card->probe(card);
@@ -1709,6 +1660,7 @@
 	}
 
 	snd_soc_dapm_link_dai_widgets(card);
+	snd_soc_dapm_connect_dai_link_widgets(card);
 
 	if (card->controls)
 		snd_soc_add_card_controls(card, card->controls, card->num_controls);
@@ -1717,57 +1669,9 @@
 		snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes,
 					card->num_dapm_routes);
 
-	snd_soc_dapm_new_widgets(&card->dapm);
-
-	for (i = 0; i < card->num_links; i++) {
-		dai_link = &card->dai_link[i];
-		dai_fmt = dai_link->dai_fmt;
-
-		if (dai_fmt) {
-			ret = snd_soc_dai_set_fmt(card->rtd[i].codec_dai,
-						  dai_fmt);
-			if (ret != 0 && ret != -ENOTSUPP)
-				dev_warn(card->rtd[i].codec_dai->dev,
-					 "ASoC: Failed to set DAI format: %d\n",
-					 ret);
-		}
-
-		/* If this is a regular CPU link there will be a platform */
-		if (dai_fmt &&
-		    (dai_link->platform_name || dai_link->platform_of_node)) {
-			ret = snd_soc_dai_set_fmt(card->rtd[i].cpu_dai,
-						  dai_fmt);
-			if (ret != 0 && ret != -ENOTSUPP)
-				dev_warn(card->rtd[i].cpu_dai->dev,
-					 "ASoC: Failed to set DAI format: %d\n",
-					 ret);
-		} else if (dai_fmt) {
-			/* Flip the polarity for the "CPU" end */
-			dai_fmt &= ~SND_SOC_DAIFMT_MASTER_MASK;
-			switch (dai_link->dai_fmt &
-				SND_SOC_DAIFMT_MASTER_MASK) {
-			case SND_SOC_DAIFMT_CBM_CFM:
-				dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
-				break;
-			case SND_SOC_DAIFMT_CBM_CFS:
-				dai_fmt |= SND_SOC_DAIFMT_CBS_CFM;
-				break;
-			case SND_SOC_DAIFMT_CBS_CFM:
-				dai_fmt |= SND_SOC_DAIFMT_CBM_CFS;
-				break;
-			case SND_SOC_DAIFMT_CBS_CFS:
-				dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
-				break;
-			}
-
-			ret = snd_soc_dai_set_fmt(card->rtd[i].cpu_dai,
-						  dai_fmt);
-			if (ret != 0 && ret != -ENOTSUPP)
-				dev_warn(card->rtd[i].cpu_dai->dev,
-					 "ASoC: Failed to set DAI format: %d\n",
-					 ret);
-		}
-	}
+	if (card->of_dapm_routes)
+		snd_soc_dapm_add_routes(&card->dapm, card->of_dapm_routes,
+					card->num_of_dapm_routes);
 
 	snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname),
 		 "%s", card->name);
@@ -1797,11 +1701,7 @@
 		}
 	}
 
-	snd_soc_dapm_new_widgets(&card->dapm);
-
-	if (card->fully_routed)
-		list_for_each_entry(codec, &card->codec_dev_list, card_list)
-			snd_soc_dapm_auto_nc_codec_pins(codec);
+	snd_soc_dapm_new_widgets(card);
 
 	ret = snd_card_register(card->snd_card);
 	if (ret < 0) {
@@ -1810,23 +1710,10 @@
 		goto probe_aux_dev_err;
 	}
 
-#ifdef CONFIG_SND_SOC_AC97_BUS
-	/* register any AC97 codecs */
-	for (i = 0; i < card->num_rtd; i++) {
-		ret = soc_register_ac97_dai_link(&card->rtd[i]);
-		if (ret < 0) {
-			dev_err(card->dev, "ASoC: failed to register AC97:"
-				" %d\n", ret);
-			while (--i >= 0)
-				soc_unregister_ac97_dai_link(card->rtd[i].codec);
-			goto probe_aux_dev_err;
-		}
-	}
-#endif
-
 	card->instantiated = 1;
 	snd_soc_dapm_sync(&card->dapm);
 	mutex_unlock(&card->mutex);
+	mutex_unlock(&client_mutex);
 
 	return 0;
 
@@ -1841,10 +1728,13 @@
 	if (card->remove)
 		card->remove(card);
 
+	snd_soc_dapm_free(&card->dapm);
+	soc_cleanup_card_debugfs(card);
 	snd_card_free(card->snd_card);
 
 base_error:
 	mutex_unlock(&card->mutex);
+	mutex_unlock(&client_mutex);
 
 	return ret;
 }
@@ -1927,6 +1817,19 @@
 
 	snd_soc_dapm_shutdown(card);
 
+	/* deactivate pins to sleep state */
+	for (i = 0; i < card->num_rtd; i++) {
+		struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+		struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+		int j;
+
+		pinctrl_pm_select_sleep_state(cpu_dai->dev);
+		for (j = 0; j < rtd->num_codecs; j++) {
+			struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
+			pinctrl_pm_select_sleep_state(codec_dai->dev);
+		}
+	}
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_poweroff);
@@ -1945,7 +1848,6 @@
 static struct platform_driver soc_driver = {
 	.driver		= {
 		.name		= "soc-audio",
-		.owner		= THIS_MODULE,
 		.pm		= &snd_soc_pm_ops,
 	},
 	.probe		= soc_probe,
@@ -1953,295 +1855,6 @@
 };
 
 /**
- * snd_soc_codec_volatile_register: Report if a register is volatile.
- *
- * @codec: CODEC to query.
- * @reg: Register to query.
- *
- * Boolean function indiciating if a CODEC register is volatile.
- */
-int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
-				    unsigned int reg)
-{
-	if (codec->volatile_register)
-		return codec->volatile_register(codec, reg);
-	else
-		return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_volatile_register);
-
-/**
- * snd_soc_codec_readable_register: Report if a register is readable.
- *
- * @codec: CODEC to query.
- * @reg: Register to query.
- *
- * Boolean function indicating if a CODEC register is readable.
- */
-int snd_soc_codec_readable_register(struct snd_soc_codec *codec,
-				    unsigned int reg)
-{
-	if (codec->readable_register)
-		return codec->readable_register(codec, reg);
-	else
-		return 1;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_readable_register);
-
-/**
- * snd_soc_codec_writable_register: Report if a register is writable.
- *
- * @codec: CODEC to query.
- * @reg: Register to query.
- *
- * Boolean function indicating if a CODEC register is writable.
- */
-int snd_soc_codec_writable_register(struct snd_soc_codec *codec,
-				    unsigned int reg)
-{
-	if (codec->writable_register)
-		return codec->writable_register(codec, reg);
-	else
-		return 1;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_writable_register);
-
-int snd_soc_platform_read(struct snd_soc_platform *platform,
-					unsigned int reg)
-{
-	unsigned int ret;
-
-	if (!platform->driver->read) {
-		dev_err(platform->dev, "ASoC: platform has no read back\n");
-		return -1;
-	}
-
-	ret = platform->driver->read(platform, reg);
-	dev_dbg(platform->dev, "read %x => %x\n", reg, ret);
-	trace_snd_soc_preg_read(platform, reg, ret);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_platform_read);
-
-int snd_soc_platform_write(struct snd_soc_platform *platform,
-					 unsigned int reg, unsigned int val)
-{
-	if (!platform->driver->write) {
-		dev_err(platform->dev, "ASoC: platform has no write back\n");
-		return -1;
-	}
-
-	dev_dbg(platform->dev, "write %x = %x\n", reg, val);
-	trace_snd_soc_preg_write(platform, reg, val);
-	return platform->driver->write(platform, reg, val);
-}
-EXPORT_SYMBOL_GPL(snd_soc_platform_write);
-
-/**
- * snd_soc_new_ac97_codec - initailise AC97 device
- * @codec: audio codec
- * @ops: AC97 bus operations
- * @num: AC97 codec number
- *
- * Initialises AC97 codec resources for use by ad-hoc devices only.
- */
-int snd_soc_new_ac97_codec(struct snd_soc_codec *codec,
-	struct snd_ac97_bus_ops *ops, int num)
-{
-	mutex_lock(&codec->mutex);
-
-	codec->ac97 = kzalloc(sizeof(struct snd_ac97), GFP_KERNEL);
-	if (codec->ac97 == NULL) {
-		mutex_unlock(&codec->mutex);
-		return -ENOMEM;
-	}
-
-	codec->ac97->bus = kzalloc(sizeof(struct snd_ac97_bus), GFP_KERNEL);
-	if (codec->ac97->bus == NULL) {
-		kfree(codec->ac97);
-		codec->ac97 = NULL;
-		mutex_unlock(&codec->mutex);
-		return -ENOMEM;
-	}
-
-	codec->ac97->bus->ops = ops;
-	codec->ac97->num = num;
-
-	/*
-	 * Mark the AC97 device to be created by us. This way we ensure that the
-	 * device will be registered with the device subsystem later on.
-	 */
-	codec->ac97_created = 1;
-
-	mutex_unlock(&codec->mutex);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_new_ac97_codec);
-
-/**
- * snd_soc_free_ac97_codec - free AC97 codec device
- * @codec: audio codec
- *
- * Frees AC97 codec device resources.
- */
-void snd_soc_free_ac97_codec(struct snd_soc_codec *codec)
-{
-	mutex_lock(&codec->mutex);
-#ifdef CONFIG_SND_SOC_AC97_BUS
-	soc_unregister_ac97_dai_link(codec);
-#endif
-	kfree(codec->ac97->bus);
-	kfree(codec->ac97);
-	codec->ac97 = NULL;
-	codec->ac97_created = 0;
-	mutex_unlock(&codec->mutex);
-}
-EXPORT_SYMBOL_GPL(snd_soc_free_ac97_codec);
-
-unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg)
-{
-	unsigned int ret;
-
-	ret = codec->read(codec, reg);
-	dev_dbg(codec->dev, "read %x => %x\n", reg, ret);
-	trace_snd_soc_reg_read(codec, reg, ret);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_read);
-
-unsigned int snd_soc_write(struct snd_soc_codec *codec,
-			   unsigned int reg, unsigned int val)
-{
-	dev_dbg(codec->dev, "write %x = %x\n", reg, val);
-	trace_snd_soc_reg_write(codec, reg, val);
-	return codec->write(codec, reg, val);
-}
-EXPORT_SYMBOL_GPL(snd_soc_write);
-
-unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec,
-				    unsigned int reg, const void *data, size_t len)
-{
-	return codec->bulk_write_raw(codec, reg, data, len);
-}
-EXPORT_SYMBOL_GPL(snd_soc_bulk_write_raw);
-
-/**
- * snd_soc_update_bits - update codec register bits
- * @codec: audio codec
- * @reg: codec register
- * @mask: register mask
- * @value: new value
- *
- * Writes new register value.
- *
- * Returns 1 for change, 0 for no change, or negative error code.
- */
-int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg,
-				unsigned int mask, unsigned int value)
-{
-	bool change;
-	unsigned int old, new;
-	int ret;
-
-	if (codec->using_regmap) {
-		ret = regmap_update_bits_check(codec->control_data, reg,
-					       mask, value, &change);
-	} else {
-		ret = snd_soc_read(codec, reg);
-		if (ret < 0)
-			return ret;
-
-		old = ret;
-		new = (old & ~mask) | (value & mask);
-		change = old != new;
-		if (change)
-			ret = snd_soc_write(codec, reg, new);
-	}
-
-	if (ret < 0)
-		return ret;
-
-	return change;
-}
-EXPORT_SYMBOL_GPL(snd_soc_update_bits);
-
-/**
- * snd_soc_update_bits_locked - update codec register bits
- * @codec: audio codec
- * @reg: codec register
- * @mask: register mask
- * @value: new value
- *
- * Writes new register value, and takes the codec mutex.
- *
- * Returns 1 for change else 0.
- */
-int snd_soc_update_bits_locked(struct snd_soc_codec *codec,
-			       unsigned short reg, unsigned int mask,
-			       unsigned int value)
-{
-	int change;
-
-	mutex_lock(&codec->mutex);
-	change = snd_soc_update_bits(codec, reg, mask, value);
-	mutex_unlock(&codec->mutex);
-
-	return change;
-}
-EXPORT_SYMBOL_GPL(snd_soc_update_bits_locked);
-
-/**
- * snd_soc_test_bits - test register for change
- * @codec: audio codec
- * @reg: codec register
- * @mask: register mask
- * @value: new value
- *
- * Tests a register with a new value and checks if the new value is
- * different from the old value.
- *
- * Returns 1 for change else 0.
- */
-int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg,
-				unsigned int mask, unsigned int value)
-{
-	int change;
-	unsigned int old, new;
-
-	old = snd_soc_read(codec, reg);
-	new = (old & ~mask) | value;
-	change = old != new;
-
-	return change;
-}
-EXPORT_SYMBOL_GPL(snd_soc_test_bits);
-
-/**
- * snd_soc_set_runtime_hwparams - set the runtime hardware parameters
- * @substream: the pcm substream
- * @hw: the hardware parameters
- *
- * Sets the substream runtime hardware parameters.
- */
-int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
-	const struct snd_pcm_hardware *hw)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	runtime->hw.info = hw->info;
-	runtime->hw.formats = hw->formats;
-	runtime->hw.period_bytes_min = hw->period_bytes_min;
-	runtime->hw.period_bytes_max = hw->period_bytes_max;
-	runtime->hw.periods_min = hw->periods_min;
-	runtime->hw.periods_max = hw->periods_max;
-	runtime->hw.buffer_bytes_max = hw->buffer_bytes_max;
-	runtime->hw.fifo_size = hw->fifo_size;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_set_runtime_hwparams);
-
-/**
  * snd_soc_cnew - create new control
  * @_template: control template
  * @data: control private data
@@ -2259,7 +1872,6 @@
 	struct snd_kcontrol_new template;
 	struct snd_kcontrol *kcontrol;
 	char *name = NULL;
-	int name_len;
 
 	memcpy(&template, _template, sizeof(template));
 	template.index = 0;
@@ -2268,13 +1880,10 @@
 		long_name = template.name;
 
 	if (prefix) {
-		name_len = strlen(long_name) + strlen(prefix) + 2;
-		name = kmalloc(name_len, GFP_KERNEL);
+		name = kasprintf(GFP_KERNEL, "%s %s", prefix, long_name);
 		if (!name)
 			return NULL;
 
-		snprintf(name, name_len, "%s %s", prefix, long_name);
-
 		template.name = name;
 	} else {
 		template.name = long_name;
@@ -2308,6 +1917,41 @@
 	return 0;
 }
 
+struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
+					       const char *name)
+{
+	struct snd_card *card = soc_card->snd_card;
+	struct snd_kcontrol *kctl;
+
+	if (unlikely(!name))
+		return NULL;
+
+	list_for_each_entry(kctl, &card->controls, list)
+		if (!strncmp(kctl->id.name, name, sizeof(kctl->id.name)))
+			return kctl;
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol);
+
+/**
+ * snd_soc_add_component_controls - Add an array of controls to a component.
+ *
+ * @component: Component to add controls to
+ * @controls: Array of controls to add
+ * @num_controls: Number of elements in the array
+ *
+ * Return: 0 for success, else error.
+ */
+int snd_soc_add_component_controls(struct snd_soc_component *component,
+	const struct snd_kcontrol_new *controls, unsigned int num_controls)
+{
+	struct snd_card *card = component->card->snd_card;
+
+	return snd_soc_add_controls(card, component->dev, controls,
+			num_controls, component->name_prefix, component);
+}
+EXPORT_SYMBOL_GPL(snd_soc_add_component_controls);
+
 /**
  * snd_soc_add_codec_controls - add an array of controls to a codec.
  * Convenience function to add a list of controls. Many codecs were
@@ -2320,12 +1964,10 @@
  * Return 0 for success, else error.
  */
 int snd_soc_add_codec_controls(struct snd_soc_codec *codec,
-	const struct snd_kcontrol_new *controls, int num_controls)
+	const struct snd_kcontrol_new *controls, unsigned int num_controls)
 {
-	struct snd_card *card = codec->card->snd_card;
-
-	return snd_soc_add_controls(card, codec->dev, controls, num_controls,
-			codec->name_prefix, codec);
+	return snd_soc_add_component_controls(&codec->component, controls,
+		num_controls);
 }
 EXPORT_SYMBOL_GPL(snd_soc_add_codec_controls);
 
@@ -2340,12 +1982,10 @@
  * Return 0 for success, else error.
  */
 int snd_soc_add_platform_controls(struct snd_soc_platform *platform,
-	const struct snd_kcontrol_new *controls, int num_controls)
+	const struct snd_kcontrol_new *controls, unsigned int num_controls)
 {
-	struct snd_card *card = platform->card->snd_card;
-
-	return snd_soc_add_controls(card, platform->dev, controls, num_controls,
-			NULL, platform);
+	return snd_soc_add_component_controls(&platform->component, controls,
+		num_controls);
 }
 EXPORT_SYMBOL_GPL(snd_soc_add_platform_controls);
 
@@ -2382,7 +2022,7 @@
 int snd_soc_add_dai_controls(struct snd_soc_dai *dai,
 	const struct snd_kcontrol_new *controls, int num_controls)
 {
-	struct snd_card *card = dai->card->snd_card;
+	struct snd_card *card = dai->component->card->snd_card;
 
 	return snd_soc_add_controls(card, dai->dev, controls, num_controls,
 			NULL, dai);
@@ -2390,971 +2030,6 @@
 EXPORT_SYMBOL_GPL(snd_soc_add_dai_controls);
 
 /**
- * snd_soc_info_enum_double - enumerated double mixer info callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information about a double enumerated
- * mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_info *uinfo)
-{
-	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-	uinfo->count = e->shift_l == e->shift_r ? 1 : 2;
-	uinfo->value.enumerated.items = e->max;
-
-	if (uinfo->value.enumerated.item > e->max - 1)
-		uinfo->value.enumerated.item = e->max - 1;
-	strcpy(uinfo->value.enumerated.name,
-		e->texts[uinfo->value.enumerated.item]);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_enum_double);
-
-/**
- * snd_soc_get_enum_double - enumerated double mixer get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value of a double enumerated mixer.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-	unsigned int val;
-
-	val = snd_soc_read(codec, e->reg);
-	ucontrol->value.enumerated.item[0]
-		= (val >> e->shift_l) & e->mask;
-	if (e->shift_l != e->shift_r)
-		ucontrol->value.enumerated.item[1] =
-			(val >> e->shift_r) & e->mask;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_enum_double);
-
-/**
- * snd_soc_put_enum_double - enumerated double mixer put callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to set the value of a double enumerated mixer.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-	unsigned int val;
-	unsigned int mask;
-
-	if (ucontrol->value.enumerated.item[0] > e->max - 1)
-		return -EINVAL;
-	val = ucontrol->value.enumerated.item[0] << e->shift_l;
-	mask = e->mask << e->shift_l;
-	if (e->shift_l != e->shift_r) {
-		if (ucontrol->value.enumerated.item[1] > e->max - 1)
-			return -EINVAL;
-		val |= ucontrol->value.enumerated.item[1] << e->shift_r;
-		mask |= e->mask << e->shift_r;
-	}
-
-	return snd_soc_update_bits_locked(codec, e->reg, mask, val);
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_enum_double);
-
-/**
- * snd_soc_get_value_enum_double - semi enumerated double mixer get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value of a double semi enumerated mixer.
- *
- * Semi enumerated mixer: the enumerated items are referred as values. Can be
- * used for handling bitfield coded enumeration for example.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-	unsigned int reg_val, val, mux;
-
-	reg_val = snd_soc_read(codec, e->reg);
-	val = (reg_val >> e->shift_l) & e->mask;
-	for (mux = 0; mux < e->max; mux++) {
-		if (val == e->values[mux])
-			break;
-	}
-	ucontrol->value.enumerated.item[0] = mux;
-	if (e->shift_l != e->shift_r) {
-		val = (reg_val >> e->shift_r) & e->mask;
-		for (mux = 0; mux < e->max; mux++) {
-			if (val == e->values[mux])
-				break;
-		}
-		ucontrol->value.enumerated.item[1] = mux;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_value_enum_double);
-
-/**
- * snd_soc_put_value_enum_double - semi enumerated double mixer put callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to set the value of a double semi enumerated mixer.
- *
- * Semi enumerated mixer: the enumerated items are referred as values. Can be
- * used for handling bitfield coded enumeration for example.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-	unsigned int val;
-	unsigned int mask;
-
-	if (ucontrol->value.enumerated.item[0] > e->max - 1)
-		return -EINVAL;
-	val = e->values[ucontrol->value.enumerated.item[0]] << e->shift_l;
-	mask = e->mask << e->shift_l;
-	if (e->shift_l != e->shift_r) {
-		if (ucontrol->value.enumerated.item[1] > e->max - 1)
-			return -EINVAL;
-		val |= e->values[ucontrol->value.enumerated.item[1]] << e->shift_r;
-		mask |= e->mask << e->shift_r;
-	}
-
-	return snd_soc_update_bits_locked(codec, e->reg, mask, val);
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_value_enum_double);
-
-/**
- * snd_soc_info_enum_ext - external enumerated single mixer info callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information about an external enumerated
- * single mixer.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_info *uinfo)
-{
-	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-	uinfo->count = 1;
-	uinfo->value.enumerated.items = e->max;
-
-	if (uinfo->value.enumerated.item > e->max - 1)
-		uinfo->value.enumerated.item = e->max - 1;
-	strcpy(uinfo->value.enumerated.name,
-		e->texts[uinfo->value.enumerated.item]);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_enum_ext);
-
-/**
- * snd_soc_info_volsw_ext - external single mixer info callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information about a single external mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_info *uinfo)
-{
-	int max = kcontrol->private_value;
-
-	if (max == 1 && !strstr(kcontrol->id.name, " Volume"))
-		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
-	else
-		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-
-	uinfo->count = 1;
-	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = max;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_volsw_ext);
-
-/**
- * snd_soc_info_volsw - single mixer info callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information about a single mixer control, or a double
- * mixer control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_info *uinfo)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	int platform_max;
-
-	if (!mc->platform_max)
-		mc->platform_max = mc->max;
-	platform_max = mc->platform_max;
-
-	if (platform_max == 1 && !strstr(kcontrol->id.name, " Volume"))
-		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
-	else
-		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-
-	uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1;
-	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = platform_max;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_volsw);
-
-/**
- * snd_soc_get_volsw - single mixer get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value of a single mixer control, or a double mixer
- * control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	unsigned int reg = mc->reg;
-	unsigned int reg2 = mc->rreg;
-	unsigned int shift = mc->shift;
-	unsigned int rshift = mc->rshift;
-	int max = mc->max;
-	unsigned int mask = (1 << fls(max)) - 1;
-	unsigned int invert = mc->invert;
-
-	ucontrol->value.integer.value[0] =
-		(snd_soc_read(codec, reg) >> shift) & mask;
-	if (invert)
-		ucontrol->value.integer.value[0] =
-			max - ucontrol->value.integer.value[0];
-
-	if (snd_soc_volsw_is_stereo(mc)) {
-		if (reg == reg2)
-			ucontrol->value.integer.value[1] =
-				(snd_soc_read(codec, reg) >> rshift) & mask;
-		else
-			ucontrol->value.integer.value[1] =
-				(snd_soc_read(codec, reg2) >> shift) & mask;
-		if (invert)
-			ucontrol->value.integer.value[1] =
-				max - ucontrol->value.integer.value[1];
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_volsw);
-
-/**
- * snd_soc_put_volsw - single mixer put callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to set the value of a single mixer control, or a double mixer
- * control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	unsigned int reg = mc->reg;
-	unsigned int reg2 = mc->rreg;
-	unsigned int shift = mc->shift;
-	unsigned int rshift = mc->rshift;
-	int max = mc->max;
-	unsigned int mask = (1 << fls(max)) - 1;
-	unsigned int invert = mc->invert;
-	int err;
-	bool type_2r = 0;
-	unsigned int val2 = 0;
-	unsigned int val, val_mask;
-
-	val = (ucontrol->value.integer.value[0] & mask);
-	if (invert)
-		val = max - val;
-	val_mask = mask << shift;
-	val = val << shift;
-	if (snd_soc_volsw_is_stereo(mc)) {
-		val2 = (ucontrol->value.integer.value[1] & mask);
-		if (invert)
-			val2 = max - val2;
-		if (reg == reg2) {
-			val_mask |= mask << rshift;
-			val |= val2 << rshift;
-		} else {
-			val2 = val2 << shift;
-			type_2r = 1;
-		}
-	}
-	err = snd_soc_update_bits_locked(codec, reg, val_mask, val);
-	if (err < 0)
-		return err;
-
-	if (type_2r)
-		err = snd_soc_update_bits_locked(codec, reg2, val_mask, val2);
-
-	return err;
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
-
-/**
- * snd_soc_get_volsw_sx - single mixer get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value of a single mixer control, or a double mixer
- * control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol,
-		      struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct soc_mixer_control *mc =
-	    (struct soc_mixer_control *)kcontrol->private_value;
-
-	unsigned int reg = mc->reg;
-	unsigned int reg2 = mc->rreg;
-	unsigned int shift = mc->shift;
-	unsigned int rshift = mc->rshift;
-	int max = mc->max;
-	int min = mc->min;
-	int mask = (1 << (fls(min + max) - 1)) - 1;
-
-	ucontrol->value.integer.value[0] =
-	    ((snd_soc_read(codec, reg) >> shift) - min) & mask;
-
-	if (snd_soc_volsw_is_stereo(mc))
-		ucontrol->value.integer.value[1] =
-			((snd_soc_read(codec, reg2) >> rshift) - min) & mask;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_volsw_sx);
-
-/**
- * snd_soc_put_volsw_sx - double mixer set callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to set the value of a double mixer control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
-			 struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct soc_mixer_control *mc =
-	    (struct soc_mixer_control *)kcontrol->private_value;
-
-	unsigned int reg = mc->reg;
-	unsigned int reg2 = mc->rreg;
-	unsigned int shift = mc->shift;
-	unsigned int rshift = mc->rshift;
-	int max = mc->max;
-	int min = mc->min;
-	int mask = (1 << (fls(min + max) - 1)) - 1;
-	int err = 0;
-	unsigned short val, val_mask, val2 = 0;
-
-	val_mask = mask << shift;
-	val = (ucontrol->value.integer.value[0] + min) & mask;
-	val = val << shift;
-
-	err = snd_soc_update_bits_locked(codec, reg, val_mask, val);
-	if (err < 0)
-		return err;
-
-	if (snd_soc_volsw_is_stereo(mc)) {
-		val_mask = mask << rshift;
-		val2 = (ucontrol->value.integer.value[1] + min) & mask;
-		val2 = val2 << rshift;
-
-		if (snd_soc_update_bits_locked(codec, reg2, val_mask, val2))
-			return err;
-	}
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_volsw_sx);
-
-/**
- * snd_soc_info_volsw_s8 - signed mixer info callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information about a signed mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_info *uinfo)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	int platform_max;
-	int min = mc->min;
-
-	if (!mc->platform_max)
-		mc->platform_max = mc->max;
-	platform_max = mc->platform_max;
-
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-	uinfo->count = 2;
-	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = platform_max - min;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_volsw_s8);
-
-/**
- * snd_soc_get_volsw_s8 - signed mixer get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value of a signed mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	unsigned int reg = mc->reg;
-	int min = mc->min;
-	int val = snd_soc_read(codec, reg);
-
-	ucontrol->value.integer.value[0] =
-		((signed char)(val & 0xff))-min;
-	ucontrol->value.integer.value[1] =
-		((signed char)((val >> 8) & 0xff))-min;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_volsw_s8);
-
-/**
- * snd_soc_put_volsw_sgn - signed mixer put callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to set the value of a signed mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	unsigned int reg = mc->reg;
-	int min = mc->min;
-	unsigned int val;
-
-	val = (ucontrol->value.integer.value[0]+min) & 0xff;
-	val |= ((ucontrol->value.integer.value[1]+min) & 0xff) << 8;
-
-	return snd_soc_update_bits_locked(codec, reg, 0xffff, val);
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_volsw_s8);
-
-/**
- * snd_soc_info_volsw_range - single mixer info callback with range.
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information, within a range, about a single
- * mixer control.
- *
- * returns 0 for success.
- */
-int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_info *uinfo)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	int platform_max;
-	int min = mc->min;
-
-	if (!mc->platform_max)
-		mc->platform_max = mc->max;
-	platform_max = mc->platform_max;
-
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-	uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1;
-	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = platform_max - min;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_volsw_range);
-
-/**
- * snd_soc_put_volsw_range - single mixer put value callback with range.
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to set the value, within a range, for a single mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	unsigned int reg = mc->reg;
-	unsigned int rreg = mc->rreg;
-	unsigned int shift = mc->shift;
-	int min = mc->min;
-	int max = mc->max;
-	unsigned int mask = (1 << fls(max)) - 1;
-	unsigned int invert = mc->invert;
-	unsigned int val, val_mask;
-	int ret;
-
-	val = ((ucontrol->value.integer.value[0] + min) & mask);
-	if (invert)
-		val = max - val;
-	val_mask = mask << shift;
-	val = val << shift;
-
-	ret = snd_soc_update_bits_locked(codec, reg, val_mask, val);
-	if (ret < 0)
-		return ret;
-
-	if (snd_soc_volsw_is_stereo(mc)) {
-		val = ((ucontrol->value.integer.value[1] + min) & mask);
-		if (invert)
-			val = max - val;
-		val_mask = mask << shift;
-		val = val << shift;
-
-		ret = snd_soc_update_bits_locked(codec, rreg, val_mask, val);
-	}
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_volsw_range);
-
-/**
- * snd_soc_get_volsw_range - single mixer get callback with range
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value, within a range, of a single mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	unsigned int reg = mc->reg;
-	unsigned int rreg = mc->rreg;
-	unsigned int shift = mc->shift;
-	int min = mc->min;
-	int max = mc->max;
-	unsigned int mask = (1 << fls(max)) - 1;
-	unsigned int invert = mc->invert;
-
-	ucontrol->value.integer.value[0] =
-		(snd_soc_read(codec, reg) >> shift) & mask;
-	if (invert)
-		ucontrol->value.integer.value[0] =
-			max - ucontrol->value.integer.value[0];
-	ucontrol->value.integer.value[0] =
-		ucontrol->value.integer.value[0] - min;
-
-	if (snd_soc_volsw_is_stereo(mc)) {
-		ucontrol->value.integer.value[1] =
-			(snd_soc_read(codec, rreg) >> shift) & mask;
-		if (invert)
-			ucontrol->value.integer.value[1] =
-				max - ucontrol->value.integer.value[1];
-		ucontrol->value.integer.value[1] =
-			ucontrol->value.integer.value[1] - min;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_volsw_range);
-
-/**
- * snd_soc_limit_volume - Set new limit to an existing volume control.
- *
- * @codec: where to look for the control
- * @name: Name of the control
- * @max: new maximum limit
- *
- * Return 0 for success, else error.
- */
-int snd_soc_limit_volume(struct snd_soc_codec *codec,
-	const char *name, int max)
-{
-	struct snd_card *card = codec->card->snd_card;
-	struct snd_kcontrol *kctl;
-	struct soc_mixer_control *mc;
-	int found = 0;
-	int ret = -EINVAL;
-
-	/* Sanity check for name and max */
-	if (unlikely(!name || max <= 0))
-		return -EINVAL;
-
-	list_for_each_entry(kctl, &card->controls, list) {
-		if (!strncmp(kctl->id.name, name, sizeof(kctl->id.name))) {
-			found = 1;
-			break;
-		}
-	}
-	if (found) {
-		mc = (struct soc_mixer_control *)kctl->private_value;
-		if (max <= mc->max) {
-			mc->platform_max = max;
-			ret = 0;
-		}
-	}
-	return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_limit_volume);
-
-int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,
-		       struct snd_ctl_elem_info *uinfo)
-{
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct soc_bytes *params = (void *)kcontrol->private_value;
-
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
-	uinfo->count = params->num_regs * codec->val_bytes;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_bytes_info);
-
-int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,
-		      struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_bytes *params = (void *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	int ret;
-
-	if (codec->using_regmap)
-		ret = regmap_raw_read(codec->control_data, params->base,
-				      ucontrol->value.bytes.data,
-				      params->num_regs * codec->val_bytes);
-	else
-		ret = -EINVAL;
-
-	/* Hide any masked bytes to ensure consistent data reporting */
-	if (ret == 0 && params->mask) {
-		switch (codec->val_bytes) {
-		case 1:
-			ucontrol->value.bytes.data[0] &= ~params->mask;
-			break;
-		case 2:
-			((u16 *)(&ucontrol->value.bytes.data))[0]
-				&= ~params->mask;
-			break;
-		case 4:
-			((u32 *)(&ucontrol->value.bytes.data))[0]
-				&= ~params->mask;
-			break;
-		default:
-			return -EINVAL;
-		}
-	}
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_bytes_get);
-
-int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
-		      struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_bytes *params = (void *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	int ret, len;
-	unsigned int val;
-	void *data;
-
-	if (!codec->using_regmap)
-		return -EINVAL;
-
-	len = params->num_regs * codec->val_bytes;
-
-	data = kmemdup(ucontrol->value.bytes.data, len, GFP_KERNEL | GFP_DMA);
-	if (!data)
-		return -ENOMEM;
-
-	/*
-	 * If we've got a mask then we need to preserve the register
-	 * bits.  We shouldn't modify the incoming data so take a
-	 * copy.
-	 */
-	if (params->mask) {
-		ret = regmap_read(codec->control_data, params->base, &val);
-		if (ret != 0)
-			goto out;
-
-		val &= params->mask;
-
-		switch (codec->val_bytes) {
-		case 1:
-			((u8 *)data)[0] &= ~params->mask;
-			((u8 *)data)[0] |= val;
-			break;
-		case 2:
-			((u16 *)data)[0] &= cpu_to_be16(~params->mask);
-			((u16 *)data)[0] |= cpu_to_be16(val);
-			break;
-		case 4:
-			((u32 *)data)[0] &= cpu_to_be32(~params->mask);
-			((u32 *)data)[0] |= cpu_to_be32(val);
-			break;
-		default:
-			ret = -EINVAL;
-			goto out;
-		}
-	}
-
-	ret = regmap_raw_write(codec->control_data, params->base,
-			       data, len);
-
-out:
-	kfree(data);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_bytes_put);
-
-/**
- * snd_soc_info_xr_sx - signed multi register info callback
- * @kcontrol: mreg control
- * @uinfo: control element information
- *
- * Callback to provide information of a control that can
- * span multiple codec registers which together
- * forms a single signed value in a MSB/LSB manner.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_info *uinfo)
-{
-	struct soc_mreg_control *mc =
-		(struct soc_mreg_control *)kcontrol->private_value;
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-	uinfo->count = 1;
-	uinfo->value.integer.min = mc->min;
-	uinfo->value.integer.max = mc->max;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_xr_sx);
-
-/**
- * snd_soc_get_xr_sx - signed multi register get callback
- * @kcontrol: mreg control
- * @ucontrol: control element information
- *
- * Callback to get the value of a control that can span
- * multiple codec registers which together forms a single
- * signed value in a MSB/LSB manner. The control supports
- * specifying total no of bits used to allow for bitfields
- * across the multiple codec registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_mreg_control *mc =
-		(struct soc_mreg_control *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	unsigned int regbase = mc->regbase;
-	unsigned int regcount = mc->regcount;
-	unsigned int regwshift = codec->driver->reg_word_size * BITS_PER_BYTE;
-	unsigned int regwmask = (1<<regwshift)-1;
-	unsigned int invert = mc->invert;
-	unsigned long mask = (1UL<<mc->nbits)-1;
-	long min = mc->min;
-	long max = mc->max;
-	long val = 0;
-	unsigned long regval;
-	unsigned int i;
-
-	for (i = 0; i < regcount; i++) {
-		regval = snd_soc_read(codec, regbase+i) & regwmask;
-		val |= regval << (regwshift*(regcount-i-1));
-	}
-	val &= mask;
-	if (min < 0 && val > max)
-		val |= ~mask;
-	if (invert)
-		val = max - val;
-	ucontrol->value.integer.value[0] = val;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_xr_sx);
-
-/**
- * snd_soc_put_xr_sx - signed multi register get callback
- * @kcontrol: mreg control
- * @ucontrol: control element information
- *
- * Callback to set the value of a control that can span
- * multiple codec registers which together forms a single
- * signed value in a MSB/LSB manner. The control supports
- * specifying total no of bits used to allow for bitfields
- * across the multiple codec registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_mreg_control *mc =
-		(struct soc_mreg_control *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	unsigned int regbase = mc->regbase;
-	unsigned int regcount = mc->regcount;
-	unsigned int regwshift = codec->driver->reg_word_size * BITS_PER_BYTE;
-	unsigned int regwmask = (1<<regwshift)-1;
-	unsigned int invert = mc->invert;
-	unsigned long mask = (1UL<<mc->nbits)-1;
-	long max = mc->max;
-	long val = ucontrol->value.integer.value[0];
-	unsigned int i, regval, regmask;
-	int err;
-
-	if (invert)
-		val = max - val;
-	val &= mask;
-	for (i = 0; i < regcount; i++) {
-		regval = (val >> (regwshift*(regcount-i-1))) & regwmask;
-		regmask = (mask >> (regwshift*(regcount-i-1))) & regwmask;
-		err = snd_soc_update_bits_locked(codec, regbase+i,
-				regmask, regval);
-		if (err < 0)
-			return err;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_xr_sx);
-
-/**
- * snd_soc_get_strobe - strobe get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback get the value of a strobe mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_strobe(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	unsigned int reg = mc->reg;
-	unsigned int shift = mc->shift;
-	unsigned int mask = 1 << shift;
-	unsigned int invert = mc->invert != 0;
-	unsigned int val = snd_soc_read(codec, reg) & mask;
-
-	if (shift != 0 && val != 0)
-		val = val >> shift;
-	ucontrol->value.enumerated.item[0] = val ^ invert;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_strobe);
-
-/**
- * snd_soc_put_strobe - strobe put callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback strobe a register bit to high then low (or the inverse)
- * in one pass of a single mixer enum control.
- *
- * Returns 1 for success.
- */
-int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct soc_mixer_control *mc =
-		(struct soc_mixer_control *)kcontrol->private_value;
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	unsigned int reg = mc->reg;
-	unsigned int shift = mc->shift;
-	unsigned int mask = 1 << shift;
-	unsigned int invert = mc->invert != 0;
-	unsigned int strobe = ucontrol->value.enumerated.item[0] != 0;
-	unsigned int val1 = (strobe ^ invert) ? mask : 0;
-	unsigned int val2 = (strobe ^ invert) ? 0 : mask;
-	int err;
-
-	err = snd_soc_update_bits_locked(codec, reg, mask, val1);
-	if (err < 0)
-		return err;
-
-	err = snd_soc_update_bits_locked(codec, reg, mask, val2);
-	return err;
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_strobe);
-
-/**
  * snd_soc_dai_set_sysclk - configure DAI system or master clock.
  * @dai: DAI
  * @clk_id: DAI specific clock ID
@@ -3372,7 +2047,7 @@
 		return dai->codec->driver->set_sysclk(dai->codec, clk_id, 0,
 						      freq, dir);
 	else
-		return -EINVAL;
+		return -ENOTSUPP;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
 
@@ -3393,7 +2068,7 @@
 		return codec->driver->set_sysclk(codec, clk_id, source,
 						 freq, dir);
 	else
-		return -EINVAL;
+		return -ENOTSUPP;
 }
 EXPORT_SYMBOL_GPL(snd_soc_codec_set_sysclk);
 
@@ -3463,6 +2138,22 @@
 EXPORT_SYMBOL_GPL(snd_soc_codec_set_pll);
 
 /**
+ * snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio.
+ * @dai: DAI
+ * @ratio: Ratio of BCLK to Sample rate.
+ *
+ * Configures the DAI for a preset BCLK to sample rate ratio.
+ */
+int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
+{
+	if (dai->driver && dai->driver->ops->set_bclk_ratio)
+		return dai->driver->ops->set_bclk_ratio(dai, ratio);
+	else
+		return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_dai_set_bclk_ratio);
+
+/**
  * snd_soc_dai_set_fmt - configure DAI hardware audio format.
  * @dai: DAI
  * @fmt: SND_SOC_DAIFMT_ format value.
@@ -3480,24 +2171,69 @@
 EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt);
 
 /**
- * snd_soc_dai_set_tdm_slot - configure DAI TDM.
- * @dai: DAI
+ * snd_soc_xlate_tdm_slot - generate tx/rx slot mask.
+ * @slots: Number of slots in use.
+ * @tx_mask: bitmask representing active TX slots.
+ * @rx_mask: bitmask representing active RX slots.
+ *
+ * Generates the TDM tx and rx slot default masks for DAI.
+ */
+static int snd_soc_xlate_tdm_slot_mask(unsigned int slots,
+					  unsigned int *tx_mask,
+					  unsigned int *rx_mask)
+{
+	if (*tx_mask || *rx_mask)
+		return 0;
+
+	if (!slots)
+		return -EINVAL;
+
+	*tx_mask = (1 << slots) - 1;
+	*rx_mask = (1 << slots) - 1;
+
+	return 0;
+}
+
+/**
+ * snd_soc_dai_set_tdm_slot() - Configures a DAI for TDM operation
+ * @dai: The DAI to configure
  * @tx_mask: bitmask representing active TX slots.
  * @rx_mask: bitmask representing active RX slots.
  * @slots: Number of slots in use.
  * @slot_width: Width in bits for each slot.
  *
- * Configures a DAI for TDM operation. Both mask and slots are codec and DAI
- * specific.
+ * This function configures the specified DAI for TDM operation. @slot contains
+ * the total number of slots of the TDM stream and @slot_with the width of each
+ * slot in bit clock cycles. @tx_mask and @rx_mask are bitmasks specifying the
+ * active slots of the TDM stream for the specified DAI, i.e. which slots the
+ * DAI should write to or read from. If a bit is set the corresponding slot is
+ * active, if a bit is cleared the corresponding slot is inactive. Bit 0 maps to
+ * the first slot, bit 1 to the second slot and so on. The first active slot
+ * maps to the first channel of the DAI, the second active slot to the second
+ * channel and so on.
+ *
+ * TDM mode can be disabled by passing 0 for @slots. In this case @tx_mask,
+ * @rx_mask and @slot_width will be ignored.
+ *
+ * Returns 0 on success, a negative error code otherwise.
  */
 int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
 	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
 {
+	if (dai->driver && dai->driver->ops->xlate_tdm_slot_mask)
+		dai->driver->ops->xlate_tdm_slot_mask(slots,
+						&tx_mask, &rx_mask);
+	else
+		snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
+
+	dai->tx_mask = tx_mask;
+	dai->rx_mask = rx_mask;
+
 	if (dai->driver && dai->driver->ops->set_tdm_slot)
 		return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
 				slots, slot_width);
 	else
-		return -EINVAL;
+		return -ENOTSUPP;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot);
 
@@ -3565,6 +2301,33 @@
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute);
 
+static int snd_soc_init_multicodec(struct snd_soc_card *card,
+				   struct snd_soc_dai_link *dai_link)
+{
+	/* Legacy codec/codec_dai link is a single entry in multicodec */
+	if (dai_link->codec_name || dai_link->codec_of_node ||
+	    dai_link->codec_dai_name) {
+		dai_link->num_codecs = 1;
+
+		dai_link->codecs = devm_kzalloc(card->dev,
+				sizeof(struct snd_soc_dai_link_component),
+				GFP_KERNEL);
+		if (!dai_link->codecs)
+			return -ENOMEM;
+
+		dai_link->codecs[0].name = dai_link->codec_name;
+		dai_link->codecs[0].of_node = dai_link->codec_of_node;
+		dai_link->codecs[0].dai_name = dai_link->codec_dai_name;
+	}
+
+	if (!dai_link->codecs) {
+		dev_err(card->dev, "ASoC: DAI link has no CODECs\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 /**
  * snd_soc_register_card - Register a card with the ASoC core
  *
@@ -3573,7 +2336,7 @@
  */
 int snd_soc_register_card(struct snd_soc_card *card)
 {
-	int i, ret;
+	int i, j, ret;
 
 	if (!card->name || !card->dev)
 		return -EINVAL;
@@ -3581,20 +2344,29 @@
 	for (i = 0; i < card->num_links; i++) {
 		struct snd_soc_dai_link *link = &card->dai_link[i];
 
-		/*
-		 * Codec must be specified by 1 of name or OF node,
-		 * not both or neither.
-		 */
-		if (!!link->codec_name == !!link->codec_of_node) {
-			dev_err(card->dev, "ASoC: Neither/both codec"
-				" name/of_node are set for %s\n", link->name);
-			return -EINVAL;
+		ret = snd_soc_init_multicodec(card, link);
+		if (ret) {
+			dev_err(card->dev, "ASoC: failed to init multicodec\n");
+			return ret;
 		}
-		/* Codec DAI name must be specified */
-		if (!link->codec_dai_name) {
-			dev_err(card->dev, "ASoC: codec_dai_name not"
-				" set for %s\n", link->name);
-			return -EINVAL;
+
+		for (j = 0; j < link->num_codecs; j++) {
+			/*
+			 * Codec must be specified by 1 of name or OF node,
+			 * not both or neither.
+			 */
+			if (!!link->codecs[j].name ==
+			    !!link->codecs[j].of_node) {
+				dev_err(card->dev, "ASoC: Neither/both codec name/of_node are set for %s\n",
+					link->name);
+				return -EINVAL;
+			}
+			/* Codec DAI name must be specified */
+			if (!link->codecs[j].dai_name) {
+				dev_err(card->dev, "ASoC: codec_dai_name not set for %s\n",
+					link->name);
+				return -EINVAL;
+			}
 		}
 
 		/*
@@ -3602,8 +2374,9 @@
 		 * can be left unspecified, and a dummy platform will be used.
 		 */
 		if (link->platform_name && link->platform_of_node) {
-			dev_err(card->dev, "ASoC: Both platform name/of_node"
-				" are set for %s\n", link->name);
+			dev_err(card->dev,
+				"ASoC: Both platform name/of_node are set for %s\n",
+				link->name);
 			return -EINVAL;
 		}
 
@@ -3613,8 +2386,9 @@
 		 * name alone..
 		 */
 		if (link->cpu_name && link->cpu_of_node) {
-			dev_err(card->dev, "ASoC: Neither/both "
-				"cpu name/of_node are set for %s\n",link->name);
+			dev_err(card->dev,
+				"ASoC: Neither/both cpu name/of_node are set for %s\n",
+				link->name);
 			return -EINVAL;
 		}
 		/*
@@ -3623,8 +2397,9 @@
 		 */
 		if (!link->cpu_dai_name &&
 		    !(link->cpu_name || link->cpu_of_node)) {
-			dev_err(card->dev, "ASoC: Neither cpu_dai_name nor "
-				"cpu_name/of_node are set for %s\n", link->name);
+			dev_err(card->dev,
+				"ASoC: Neither cpu_dai_name nor cpu_name/of_node are set for %s\n",
+				link->name);
 			return -EINVAL;
 		}
 	}
@@ -3633,8 +2408,6 @@
 
 	snd_soc_initialize_card_lists(card);
 
-	soc_init_card_debugfs(card);
-
 	card->rtd = devm_kzalloc(card->dev,
 				 sizeof(struct snd_soc_pcm_runtime) *
 				 (card->num_links + card->num_aux_devs),
@@ -3644,18 +2417,45 @@
 	card->num_rtd = 0;
 	card->rtd_aux = &card->rtd[card->num_links];
 
-	for (i = 0; i < card->num_links; i++)
+	for (i = 0; i < card->num_links; i++) {
+		card->rtd[i].card = card;
 		card->rtd[i].dai_link = &card->dai_link[i];
+		card->rtd[i].codec_dais = devm_kzalloc(card->dev,
+					sizeof(struct snd_soc_dai *) *
+					(card->rtd[i].dai_link->num_codecs),
+					GFP_KERNEL);
+		if (card->rtd[i].codec_dais == NULL)
+			return -ENOMEM;
+	}
+
+	for (i = 0; i < card->num_aux_devs; i++)
+		card->rtd_aux[i].card = card;
 
-	INIT_LIST_HEAD(&card->list);
 	INIT_LIST_HEAD(&card->dapm_dirty);
+	INIT_LIST_HEAD(&card->dobj_list);
 	card->instantiated = 0;
 	mutex_init(&card->mutex);
 	mutex_init(&card->dapm_mutex);
 
 	ret = snd_soc_instantiate_card(card);
 	if (ret != 0)
-		soc_cleanup_card_debugfs(card);
+		return ret;
+
+	/* deactivate pins to sleep state */
+	for (i = 0; i < card->num_rtd; i++) {
+		struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+		struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+		int j;
+
+		for (j = 0; j < rtd->num_codecs; j++) {
+			struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
+			if (!codec_dai->active)
+				pinctrl_pm_select_sleep_state(codec_dai->dev);
+		}
+
+		if (!cpu_dai->active)
+			pinctrl_pm_select_sleep_state(cpu_dai->dev);
+	}
 
 	return ret;
 }
@@ -3669,9 +2469,12 @@
  */
 int snd_soc_unregister_card(struct snd_soc_card *card)
 {
-	if (card->instantiated)
+	if (card->instantiated) {
+		card->instantiated = false;
+		snd_soc_dapm_shutdown(card);
 		soc_cleanup_card_resources(card);
-	dev_dbg(card->dev, "ASoC: Unregistered card '%s'\n", card->name);
+		dev_dbg(card->dev, "ASoC: Unregistered card '%s'\n", card->name);
+	}
 
 	return 0;
 }
@@ -3728,8 +2531,9 @@
 		struct snd_soc_dai_driver *dai_drv)
 {
 	if (dai_drv->name == NULL) {
-		dev_err(dev, "ASoC: error - multiple DAI %s registered with"
-				" no name\n", dev_name(dev));
+		dev_err(dev,
+			"ASoC: error - multiple DAI %s registered with no name\n",
+			dev_name(dev));
 		return NULL;
 	}
 
@@ -3737,98 +2541,46 @@
 }
 
 /**
- * snd_soc_register_dai - Register a DAI with the ASoC core
+ * snd_soc_unregister_dai - Unregister DAIs from the ASoC core
  *
- * @dai: DAI to register
+ * @component: The component for which the DAIs should be unregistered
  */
-static int snd_soc_register_dai(struct device *dev,
-		struct snd_soc_dai_driver *dai_drv)
+static void snd_soc_unregister_dais(struct snd_soc_component *component)
 {
-	struct snd_soc_codec *codec;
-	struct snd_soc_dai *dai;
-
-	dev_dbg(dev, "ASoC: dai register %s\n", dev_name(dev));
+	struct snd_soc_dai *dai, *_dai;
 
-	dai = kzalloc(sizeof(struct snd_soc_dai), GFP_KERNEL);
-	if (dai == NULL)
-		return -ENOMEM;
-
-	/* create DAI component name */
-	dai->name = fmt_single_name(dev, &dai->id);
-	if (dai->name == NULL) {
+	list_for_each_entry_safe(dai, _dai, &component->dai_list, list) {
+		dev_dbg(component->dev, "ASoC: Unregistered DAI '%s'\n",
+			dai->name);
+		list_del(&dai->list);
+		kfree(dai->name);
 		kfree(dai);
-		return -ENOMEM;
-	}
-
-	dai->dev = dev;
-	dai->driver = dai_drv;
-	dai->dapm.dev = dev;
-	if (!dai->driver->ops)
-		dai->driver->ops = &null_dai_ops;
-
-	mutex_lock(&client_mutex);
-
-	list_for_each_entry(codec, &codec_list, list) {
-		if (codec->dev == dev) {
-			dev_dbg(dev, "ASoC: Mapped DAI %s to CODEC %s\n",
-				dai->name, codec->name);
-			dai->codec = codec;
-			break;
-		}
-	}
-
-	if (!dai->codec)
-		dai->dapm.idle_bias_off = 1;
-
-	list_add(&dai->list, &dai_list);
-
-	mutex_unlock(&client_mutex);
-
-	dev_dbg(dev, "ASoC: Registered DAI '%s'\n", dai->name);
-
-	return 0;
-}
-
-/**
- * snd_soc_unregister_dai - Unregister a DAI from the ASoC core
- *
- * @dai: DAI to unregister
- */
-static void snd_soc_unregister_dai(struct device *dev)
-{
-	struct snd_soc_dai *dai;
-
-	list_for_each_entry(dai, &dai_list, list) {
-		if (dev == dai->dev)
-			goto found;
 	}
-	return;
-
-found:
-	mutex_lock(&client_mutex);
-	list_del(&dai->list);
-	mutex_unlock(&client_mutex);
-
-	dev_dbg(dev, "ASoC: Unregistered DAI '%s'\n", dai->name);
-	kfree(dai->name);
-	kfree(dai);
 }
 
 /**
- * snd_soc_register_dais - Register multiple DAIs with the ASoC core
+ * snd_soc_register_dais - Register a DAI with the ASoC core
  *
- * @dai: Array of DAIs to register
+ * @component: The component the DAIs are registered for
+ * @dai_drv: DAI driver to use for the DAIs
  * @count: Number of DAIs
+ * @legacy_dai_naming: Use the legacy naming scheme and let the DAI inherit the
+ *                     parent's name.
  */
-static int snd_soc_register_dais(struct device *dev,
-		struct snd_soc_dai_driver *dai_drv, size_t count)
+static int snd_soc_register_dais(struct snd_soc_component *component,
+	struct snd_soc_dai_driver *dai_drv, size_t count,
+	bool legacy_dai_naming)
 {
-	struct snd_soc_codec *codec;
+	struct device *dev = component->dev;
 	struct snd_soc_dai *dai;
-	int i, ret = 0;
+	unsigned int i;
+	int ret;
 
 	dev_dbg(dev, "ASoC: dai register %s #%Zu\n", dev_name(dev), count);
 
+	component->dai_drv = dai_drv;
+	component->num_dai = count;
+
 	for (i = 0; i < count; i++) {
 
 		dai = kzalloc(sizeof(struct snd_soc_dai), GFP_KERNEL);
@@ -3837,96 +2589,297 @@
 			goto err;
 		}
 
-		/* create DAI component name */
-		dai->name = fmt_multiple_name(dev, &dai_drv[i]);
+		/*
+		 * Back in the old days when we still had component-less DAIs,
+		 * instead of having a static name, component-less DAIs would
+		 * inherit the name of the parent device so it is possible to
+		 * register multiple instances of the DAI. We still need to keep
+		 * the same naming style even though those DAIs are not
+		 * component-less anymore.
+		 */
+		if (count == 1 && legacy_dai_naming &&
+			(dai_drv[i].id == 0 || dai_drv[i].name == NULL)) {
+			dai->name = fmt_single_name(dev, &dai->id);
+		} else {
+			dai->name = fmt_multiple_name(dev, &dai_drv[i]);
+			if (dai_drv[i].id)
+				dai->id = dai_drv[i].id;
+			else
+				dai->id = i;
+		}
 		if (dai->name == NULL) {
 			kfree(dai);
-			ret = -EINVAL;
+			ret = -ENOMEM;
 			goto err;
 		}
 
+		dai->component = component;
 		dai->dev = dev;
 		dai->driver = &dai_drv[i];
-		if (dai->driver->id)
-			dai->id = dai->driver->id;
-		else
-			dai->id = i;
-		dai->dapm.dev = dev;
 		if (!dai->driver->ops)
 			dai->driver->ops = &null_dai_ops;
 
-		mutex_lock(&client_mutex);
+		list_add(&dai->list, &component->dai_list);
 
-		list_for_each_entry(codec, &codec_list, list) {
-			if (codec->dev == dev) {
-				dev_dbg(dev, "ASoC: Mapped DAI %s to "
-					"CODEC %s\n", dai->name, codec->name);
-				dai->codec = codec;
-				break;
-			}
-		}
+		dev_dbg(dev, "ASoC: Registered DAI '%s'\n", dai->name);
+	}
+
+	return 0;
+
+err:
+	snd_soc_unregister_dais(component);
+
+	return ret;
+}
 
-		if (!dai->codec)
-			dai->dapm.idle_bias_off = 1;
+static void snd_soc_component_seq_notifier(struct snd_soc_dapm_context *dapm,
+	enum snd_soc_dapm_type type, int subseq)
+{
+	struct snd_soc_component *component = dapm->component;
+
+	component->driver->seq_notifier(component, type, subseq);
+}
+
+static int snd_soc_component_stream_event(struct snd_soc_dapm_context *dapm,
+	int event)
+{
+	struct snd_soc_component *component = dapm->component;
 
-		list_add(&dai->list, &dai_list);
+	return component->driver->stream_event(component, event);
+}
 
-		mutex_unlock(&client_mutex);
+static int snd_soc_component_initialize(struct snd_soc_component *component,
+	const struct snd_soc_component_driver *driver, struct device *dev)
+{
+	struct snd_soc_dapm_context *dapm;
 
-		dev_dbg(dai->dev, "ASoC: Registered DAI '%s'\n", dai->name);
+	component->name = fmt_single_name(dev, &component->id);
+	if (!component->name) {
+		dev_err(dev, "ASoC: Failed to allocate name\n");
+		return -ENOMEM;
 	}
 
+	component->dev = dev;
+	component->driver = driver;
+	component->probe = component->driver->probe;
+	component->remove = component->driver->remove;
+
+	dapm = &component->dapm;
+	dapm->dev = dev;
+	dapm->component = component;
+	dapm->bias_level = SND_SOC_BIAS_OFF;
+	dapm->idle_bias_off = true;
+	if (driver->seq_notifier)
+		dapm->seq_notifier = snd_soc_component_seq_notifier;
+	if (driver->stream_event)
+		dapm->stream_event = snd_soc_component_stream_event;
+
+	component->controls = driver->controls;
+	component->num_controls = driver->num_controls;
+	component->dapm_widgets = driver->dapm_widgets;
+	component->num_dapm_widgets = driver->num_dapm_widgets;
+	component->dapm_routes = driver->dapm_routes;
+	component->num_dapm_routes = driver->num_dapm_routes;
+
+	INIT_LIST_HEAD(&component->dai_list);
+	mutex_init(&component->io_mutex);
+
 	return 0;
+}
 
-err:
-	for (i--; i >= 0; i--)
-		snd_soc_unregister_dai(dev);
+static void snd_soc_component_setup_regmap(struct snd_soc_component *component)
+{
+	int val_bytes = regmap_get_val_bytes(component->regmap);
+
+	/* Errors are legitimate for non-integer byte multiples */
+	if (val_bytes > 0)
+		component->val_bytes = val_bytes;
+}
+
+#ifdef CONFIG_REGMAP
+
+/**
+ * snd_soc_component_init_regmap() - Initialize regmap instance for the component
+ * @component: The component for which to initialize the regmap instance
+ * @regmap: The regmap instance that should be used by the component
+ *
+ * This function allows deferred assignment of the regmap instance that is
+ * associated with the component. Only use this if the regmap instance is not
+ * yet ready when the component is registered. The function must also be called
+ * before the first IO attempt of the component.
+ */
+void snd_soc_component_init_regmap(struct snd_soc_component *component,
+	struct regmap *regmap)
+{
+	component->regmap = regmap;
+	snd_soc_component_setup_regmap(component);
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_init_regmap);
+
+/**
+ * snd_soc_component_exit_regmap() - De-initialize regmap instance for the component
+ * @component: The component for which to de-initialize the regmap instance
+ *
+ * Calls regmap_exit() on the regmap instance associated to the component and
+ * removes the regmap instance from the component.
+ *
+ * This function should only be used if snd_soc_component_init_regmap() was used
+ * to initialize the regmap instance.
+ */
+void snd_soc_component_exit_regmap(struct snd_soc_component *component)
+{
+	regmap_exit(component->regmap);
+	component->regmap = NULL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_exit_regmap);
+
+#endif
+
+static void snd_soc_component_add_unlocked(struct snd_soc_component *component)
+{
+	if (!component->write && !component->read) {
+		if (!component->regmap)
+			component->regmap = dev_get_regmap(component->dev, NULL);
+		if (component->regmap)
+			snd_soc_component_setup_regmap(component);
+	}
+
+	list_add(&component->list, &component_list);
+	INIT_LIST_HEAD(&component->dobj_list);
+}
 
+static void snd_soc_component_add(struct snd_soc_component *component)
+{
+	mutex_lock(&client_mutex);
+	snd_soc_component_add_unlocked(component);
+	mutex_unlock(&client_mutex);
+}
+
+static void snd_soc_component_cleanup(struct snd_soc_component *component)
+{
+	snd_soc_unregister_dais(component);
+	kfree(component->name);
+}
+
+static void snd_soc_component_del_unlocked(struct snd_soc_component *component)
+{
+	list_del(&component->list);
+}
+
+int snd_soc_register_component(struct device *dev,
+			       const struct snd_soc_component_driver *cmpnt_drv,
+			       struct snd_soc_dai_driver *dai_drv,
+			       int num_dai)
+{
+	struct snd_soc_component *cmpnt;
+	int ret;
+
+	cmpnt = kzalloc(sizeof(*cmpnt), GFP_KERNEL);
+	if (!cmpnt) {
+		dev_err(dev, "ASoC: Failed to allocate memory\n");
+		return -ENOMEM;
+	}
+
+	ret = snd_soc_component_initialize(cmpnt, cmpnt_drv, dev);
+	if (ret)
+		goto err_free;
+
+	cmpnt->ignore_pmdown_time = true;
+	cmpnt->registered_as_component = true;
+
+	ret = snd_soc_register_dais(cmpnt, dai_drv, num_dai, true);
+	if (ret < 0) {
+		dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret);
+		goto err_cleanup;
+	}
+
+	snd_soc_component_add(cmpnt);
+
+	return 0;
+
+err_cleanup:
+	snd_soc_component_cleanup(cmpnt);
+err_free:
+	kfree(cmpnt);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(snd_soc_register_component);
 
 /**
- * snd_soc_unregister_dais - Unregister multiple DAIs from the ASoC core
+ * snd_soc_unregister_component - Unregister a component from the ASoC core
  *
- * @dai: Array of DAIs to unregister
- * @count: Number of DAIs
+ * @dev: The device to unregister
  */
-static void snd_soc_unregister_dais(struct device *dev, size_t count)
+void snd_soc_unregister_component(struct device *dev)
 {
-	int i;
+	struct snd_soc_component *cmpnt;
+
+	mutex_lock(&client_mutex);
+	list_for_each_entry(cmpnt, &component_list, list) {
+		if (dev == cmpnt->dev && cmpnt->registered_as_component)
+			goto found;
+	}
+	mutex_unlock(&client_mutex);
+	return;
+
+found:
+	snd_soc_tplg_component_remove(cmpnt, SND_SOC_TPLG_INDEX_ALL);
+	snd_soc_component_del_unlocked(cmpnt);
+	mutex_unlock(&client_mutex);
+	snd_soc_component_cleanup(cmpnt);
+	kfree(cmpnt);
+}
+EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
+
+static int snd_soc_platform_drv_probe(struct snd_soc_component *component)
+{
+	struct snd_soc_platform *platform = snd_soc_component_to_platform(component);
 
-	for (i = 0; i < count; i++)
-		snd_soc_unregister_dai(dev);
+	return platform->driver->probe(platform);
+}
+
+static void snd_soc_platform_drv_remove(struct snd_soc_component *component)
+{
+	struct snd_soc_platform *platform = snd_soc_component_to_platform(component);
+
+	platform->driver->remove(platform);
 }
 
 /**
  * snd_soc_add_platform - Add a platform to the ASoC core
  * @dev: The parent device for the platform
  * @platform: The platform to add
- * @platform_driver: The driver for the platform
+ * @platform_drv: The driver for the platform
  */
 int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
 		const struct snd_soc_platform_driver *platform_drv)
 {
-	/* create platform component name */
-	platform->name = fmt_single_name(dev, &platform->id);
-	if (platform->name == NULL) {
-		kfree(platform);
-		return -ENOMEM;
-	}
+	int ret;
+
+	ret = snd_soc_component_initialize(&platform->component,
+			&platform_drv->component_driver, dev);
+	if (ret)
+		return ret;
 
 	platform->dev = dev;
 	platform->driver = platform_drv;
-	platform->dapm.dev = dev;
-	platform->dapm.platform = platform;
-	platform->dapm.stream_event = platform_drv->stream_event;
-	mutex_init(&platform->mutex);
+
+	if (platform_drv->probe)
+		platform->component.probe = snd_soc_platform_drv_probe;
+	if (platform_drv->remove)
+		platform->component.remove = snd_soc_platform_drv_remove;
+
+#ifdef CONFIG_DEBUG_FS
+	platform->component.debugfs_prefix = "platform";
+#endif
 
 	mutex_lock(&client_mutex);
+	snd_soc_component_add_unlocked(&platform->component);
 	list_add(&platform->list, &platform_list);
 	mutex_unlock(&client_mutex);
 
-	dev_dbg(dev, "ASoC: Registered platform '%s'\n", platform->name);
+	dev_dbg(dev, "ASoC: Registered platform '%s'\n",
+		platform->component.name);
 
 	return 0;
 }
@@ -3935,7 +2888,8 @@
 /**
  * snd_soc_register_platform - Register a platform with the ASoC core
  *
- * @platform: platform to register
+ * @dev: The device for the platform
+ * @platform_drv: The driver for the platform
  */
 int snd_soc_register_platform(struct device *dev,
 		const struct snd_soc_platform_driver *platform_drv)
@@ -3963,13 +2917,16 @@
  */
 void snd_soc_remove_platform(struct snd_soc_platform *platform)
 {
+
 	mutex_lock(&client_mutex);
 	list_del(&platform->list);
+	snd_soc_component_del_unlocked(&platform->component);
 	mutex_unlock(&client_mutex);
 
 	dev_dbg(platform->dev, "ASoC: Unregistered platform '%s'\n",
-		platform->name);
-	kfree(platform->name);
+		platform->component.name);
+
+	snd_soc_component_cleanup(&platform->component);
 }
 EXPORT_SYMBOL_GPL(snd_soc_remove_platform);
 
@@ -3977,10 +2934,14 @@
 {
 	struct snd_soc_platform *platform;
 
+	mutex_lock(&client_mutex);
 	list_for_each_entry(platform, &platform_list, list) {
-		if (dev == platform->dev)
+		if (dev == platform->dev) {
+			mutex_unlock(&client_mutex);
 			return platform;
+		}
 	}
+	mutex_unlock(&client_mutex);
 
 	return NULL;
 }
@@ -3989,7 +2950,7 @@
 /**
  * snd_soc_unregister_platform - Unregister a platform from the ASoC core
  *
- * @platform: platform to unregister
+ * @dev: platform to unregister
  */
 void snd_soc_unregister_platform(struct device *dev)
 {
@@ -4037,18 +2998,62 @@
 			stream->formats |= codec_format_map[i];
 }
 
+static int snd_soc_codec_drv_probe(struct snd_soc_component *component)
+{
+	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+	return codec->driver->probe(codec);
+}
+
+static void snd_soc_codec_drv_remove(struct snd_soc_component *component)
+{
+	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+	codec->driver->remove(codec);
+}
+
+static int snd_soc_codec_drv_write(struct snd_soc_component *component,
+	unsigned int reg, unsigned int val)
+{
+	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+	return codec->driver->write(codec, reg, val);
+}
+
+static int snd_soc_codec_drv_read(struct snd_soc_component *component,
+	unsigned int reg, unsigned int *val)
+{
+	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+	*val = codec->driver->read(codec, reg);
+
+	return 0;
+}
+
+static int snd_soc_codec_set_bias_level(struct snd_soc_dapm_context *dapm,
+	enum snd_soc_bias_level level)
+{
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
+
+	return codec->driver->set_bias_level(codec, level);
+}
+
 /**
  * snd_soc_register_codec - Register a codec with the ASoC core
  *
- * @codec: codec to register
+ * @dev: The parent device for this codec
+ * @codec_drv: Codec driver
+ * @dai_drv: The associated DAI driver
+ * @num_dai: Number of DAIs
  */
 int snd_soc_register_codec(struct device *dev,
 			   const struct snd_soc_codec_driver *codec_drv,
 			   struct snd_soc_dai_driver *dai_drv,
 			   int num_dai)
 {
-	size_t reg_size;
+	struct snd_soc_dapm_context *dapm;
 	struct snd_soc_codec *codec;
+	struct snd_soc_dai *dai;
 	int ret, i;
 
 	dev_dbg(dev, "codec register %s\n", dev_name(dev));
@@ -4057,89 +3062,81 @@
 	if (codec == NULL)
 		return -ENOMEM;
 
-	/* create CODEC component name */
-	codec->name = fmt_single_name(dev, &codec->id);
-	if (codec->name == NULL) {
-		ret = -ENOMEM;
-		goto fail_codec;
-	}
+	codec->component.codec = codec;
 
-	if (codec_drv->compress_type)
-		codec->compress_type = codec_drv->compress_type;
-	else
-		codec->compress_type = SND_SOC_FLAT_COMPRESSION;
+	ret = snd_soc_component_initialize(&codec->component,
+			&codec_drv->component_driver, dev);
+	if (ret)
+		goto err_free;
 
-	codec->write = codec_drv->write;
-	codec->read = codec_drv->read;
-	codec->volatile_register = codec_drv->volatile_register;
-	codec->readable_register = codec_drv->readable_register;
-	codec->writable_register = codec_drv->writable_register;
-	codec->ignore_pmdown_time = codec_drv->ignore_pmdown_time;
-	codec->dapm.bias_level = SND_SOC_BIAS_OFF;
-	codec->dapm.dev = dev;
-	codec->dapm.codec = codec;
-	codec->dapm.seq_notifier = codec_drv->seq_notifier;
-	codec->dapm.stream_event = codec_drv->stream_event;
+	if (codec_drv->controls) {
+		codec->component.controls = codec_drv->controls;
+		codec->component.num_controls = codec_drv->num_controls;
+	}
+	if (codec_drv->dapm_widgets) {
+		codec->component.dapm_widgets = codec_drv->dapm_widgets;
+		codec->component.num_dapm_widgets = codec_drv->num_dapm_widgets;
+	}
+	if (codec_drv->dapm_routes) {
+		codec->component.dapm_routes = codec_drv->dapm_routes;
+		codec->component.num_dapm_routes = codec_drv->num_dapm_routes;
+	}
+
+	if (codec_drv->probe)
+		codec->component.probe = snd_soc_codec_drv_probe;
+	if (codec_drv->remove)
+		codec->component.remove = snd_soc_codec_drv_remove;
+	if (codec_drv->write)
+		codec->component.write = snd_soc_codec_drv_write;
+	if (codec_drv->read)
+		codec->component.read = snd_soc_codec_drv_read;
+	codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;
+
+	dapm = snd_soc_codec_get_dapm(codec);
+	dapm->idle_bias_off = codec_drv->idle_bias_off;
+	dapm->suspend_bias_off = codec_drv->suspend_bias_off;
+	if (codec_drv->seq_notifier)
+		dapm->seq_notifier = codec_drv->seq_notifier;
+	if (codec_drv->set_bias_level)
+		dapm->set_bias_level = snd_soc_codec_set_bias_level;
 	codec->dev = dev;
 	codec->driver = codec_drv;
-	codec->num_dai = num_dai;
-	mutex_init(&codec->mutex);
+	codec->component.val_bytes = codec_drv->reg_word_size;
 
-	/* allocate CODEC register cache */
-	if (codec_drv->reg_cache_size && codec_drv->reg_word_size) {
-		reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
-		codec->reg_size = reg_size;
-		/* it is necessary to make a copy of the default register cache
-		 * because in the case of using a compression type that requires
-		 * the default register cache to be marked as the
-		 * kernel might have freed the array by the time we initialize
-		 * the cache.
-		 */
-		if (codec_drv->reg_cache_default) {
-			codec->reg_def_copy = kmemdup(codec_drv->reg_cache_default,
-						      reg_size, GFP_KERNEL);
-			if (!codec->reg_def_copy) {
-				ret = -ENOMEM;
-				goto fail_codec_name;
-			}
-		}
-	}
+#ifdef CONFIG_DEBUG_FS
+	codec->component.init_debugfs = soc_init_codec_debugfs;
+	codec->component.debugfs_prefix = "codec";
+#endif
 
-	if (codec_drv->reg_access_size && codec_drv->reg_access_default) {
-		if (!codec->volatile_register)
-			codec->volatile_register = snd_soc_default_volatile_register;
-		if (!codec->readable_register)
-			codec->readable_register = snd_soc_default_readable_register;
-		if (!codec->writable_register)
-			codec->writable_register = snd_soc_default_writable_register;
-	}
+	if (codec_drv->get_regmap)
+		codec->component.regmap = codec_drv->get_regmap(dev);
 
 	for (i = 0; i < num_dai; i++) {
 		fixup_codec_formats(&dai_drv[i].playback);
 		fixup_codec_formats(&dai_drv[i].capture);
 	}
 
-	mutex_lock(&client_mutex);
-	list_add(&codec->list, &codec_list);
-	mutex_unlock(&client_mutex);
-
-	/* register any DAIs */
-	ret = snd_soc_register_dais(dev, dai_drv, num_dai);
+	ret = snd_soc_register_dais(&codec->component, dai_drv, num_dai, false);
 	if (ret < 0) {
-		dev_err(codec->dev, "ASoC: Failed to regster DAIs: %d\n", ret);
-		goto fail_codec_name;
+		dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret);
+		goto err_cleanup;
 	}
 
-	dev_dbg(codec->dev, "ASoC: Registered codec '%s'\n", codec->name);
-	return 0;
+	list_for_each_entry(dai, &codec->component.dai_list, list)
+		dai->codec = codec;
 
-fail_codec_name:
 	mutex_lock(&client_mutex);
-	list_del(&codec->list);
+	snd_soc_component_add_unlocked(&codec->component);
+	list_add(&codec->list, &codec_list);
 	mutex_unlock(&client_mutex);
 
-	kfree(codec->name);
-fail_codec:
+	dev_dbg(codec->dev, "ASoC: Registered codec '%s'\n",
+		codec->component.name);
+	return 0;
+
+err_cleanup:
+	snd_soc_component_cleanup(&codec->component);
+err_free:
 	kfree(codec);
 	return ret;
 }
@@ -4148,143 +3145,225 @@
 /**
  * snd_soc_unregister_codec - Unregister a codec from the ASoC core
  *
- * @codec: codec to unregister
+ * @dev: codec to unregister
  */
 void snd_soc_unregister_codec(struct device *dev)
 {
 	struct snd_soc_codec *codec;
 
+	mutex_lock(&client_mutex);
 	list_for_each_entry(codec, &codec_list, list) {
 		if (dev == codec->dev)
 			goto found;
 	}
+	mutex_unlock(&client_mutex);
 	return;
 
 found:
-	snd_soc_unregister_dais(dev, codec->num_dai);
-
-	mutex_lock(&client_mutex);
 	list_del(&codec->list);
+	snd_soc_component_del_unlocked(&codec->component);
 	mutex_unlock(&client_mutex);
 
-	dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n", codec->name);
+	dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n",
+			codec->component.name);
 
+	snd_soc_component_cleanup(&codec->component);
 	snd_soc_cache_exit(codec);
-	kfree(codec->reg_def_copy);
-	kfree(codec->name);
 	kfree(codec);
 }
 EXPORT_SYMBOL_GPL(snd_soc_unregister_codec);
 
-
-/**
- * snd_soc_register_component - Register a component with the ASoC core
- *
- */
-int snd_soc_register_component(struct device *dev,
-			 const struct snd_soc_component_driver *cmpnt_drv,
-			 struct snd_soc_dai_driver *dai_drv,
-			 int num_dai)
+/* Retrieve a card's name from device tree */
+int snd_soc_of_parse_card_name(struct snd_soc_card *card,
+			       const char *propname)
 {
-	struct snd_soc_component *cmpnt;
+	struct device_node *np;
 	int ret;
 
-	dev_dbg(dev, "component register %s\n", dev_name(dev));
+	if (!card->dev) {
+		pr_err("card->dev is not set before calling %s\n", __func__);
+		return -EINVAL;
+	}
 
-	cmpnt = devm_kzalloc(dev, sizeof(*cmpnt), GFP_KERNEL);
-	if (!cmpnt) {
-		dev_err(dev, "ASoC: Failed to allocate memory\n");
-		return -ENOMEM;
+	np = card->dev->of_node;
+
+	ret = of_property_read_string_index(np, propname, 0, &card->name);
+	/*
+	 * EINVAL means the property does not exist. This is fine providing
+	 * card->name was previously set, which is checked later in
+	 * snd_soc_register_card.
+	 */
+	if (ret < 0 && ret != -EINVAL) {
+		dev_err(card->dev,
+			"ASoC: Property '%s' could not be read: %d\n",
+			propname, ret);
+		return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_of_parse_card_name);
+
+static const struct snd_soc_dapm_widget simple_widgets[] = {
+	SND_SOC_DAPM_MIC("Microphone", NULL),
+	SND_SOC_DAPM_LINE("Line", NULL),
+	SND_SOC_DAPM_HP("Headphone", NULL),
+	SND_SOC_DAPM_SPK("Speaker", NULL),
+};
+
+int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
+					  const char *propname)
+{
+	struct device_node *np = card->dev->of_node;
+	struct snd_soc_dapm_widget *widgets;
+	const char *template, *wname;
+	int i, j, num_widgets, ret;
+
+	num_widgets = of_property_count_strings(np, propname);
+	if (num_widgets < 0) {
+		dev_err(card->dev,
+			"ASoC: Property '%s' does not exist\n",	propname);
+		return -EINVAL;
+	}
+	if (num_widgets & 1) {
+		dev_err(card->dev,
+			"ASoC: Property '%s' length is not even\n", propname);
+		return -EINVAL;
 	}
 
-	cmpnt->name = fmt_single_name(dev, &cmpnt->id);
-	if (!cmpnt->name) {
-		dev_err(dev, "ASoC: Failed to simplifying name\n");
+	num_widgets /= 2;
+	if (!num_widgets) {
+		dev_err(card->dev, "ASoC: Property '%s's length is zero\n",
+			propname);
+		return -EINVAL;
+	}
+
+	widgets = devm_kcalloc(card->dev, num_widgets, sizeof(*widgets),
+			       GFP_KERNEL);
+	if (!widgets) {
+		dev_err(card->dev,
+			"ASoC: Could not allocate memory for widgets\n");
 		return -ENOMEM;
 	}
 
-	cmpnt->dev	= dev;
-	cmpnt->driver	= cmpnt_drv;
-	cmpnt->num_dai	= num_dai;
+	for (i = 0; i < num_widgets; i++) {
+		ret = of_property_read_string_index(np, propname,
+			2 * i, &template);
+		if (ret) {
+			dev_err(card->dev,
+				"ASoC: Property '%s' index %d read error:%d\n",
+				propname, 2 * i, ret);
+			return -EINVAL;
+		}
 
-	/*
-	 * snd_soc_register_dai()  uses fmt_single_name(), and
-	 * snd_soc_register_dais() uses fmt_multiple_name()
-	 * for dai->name which is used for name based matching
-	 */
-	if (1 == num_dai)
-		ret = snd_soc_register_dai(dev, dai_drv);
-	else
-		ret = snd_soc_register_dais(dev, dai_drv, num_dai);
-	if (ret < 0) {
-		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
-		goto error_component_name;
+		for (j = 0; j < ARRAY_SIZE(simple_widgets); j++) {
+			if (!strncmp(template, simple_widgets[j].name,
+				     strlen(simple_widgets[j].name))) {
+				widgets[i] = simple_widgets[j];
+				break;
+			}
+		}
+
+		if (j >= ARRAY_SIZE(simple_widgets)) {
+			dev_err(card->dev,
+				"ASoC: DAPM widget '%s' is not supported\n",
+				template);
+			return -EINVAL;
+		}
+
+		ret = of_property_read_string_index(np, propname,
+						    (2 * i) + 1,
+						    &wname);
+		if (ret) {
+			dev_err(card->dev,
+				"ASoC: Property '%s' index %d read error:%d\n",
+				propname, (2 * i) + 1, ret);
+			return -EINVAL;
+		}
+
+		widgets[i].name = wname;
 	}
 
-	mutex_lock(&client_mutex);
-	list_add(&cmpnt->list, &component_list);
-	mutex_unlock(&client_mutex);
+	card->of_dapm_widgets = widgets;
+	card->num_of_dapm_widgets = num_widgets;
 
-	dev_dbg(cmpnt->dev, "ASoC: Registered component '%s'\n", cmpnt->name);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_simple_widgets);
 
-	return ret;
+static int snd_soc_of_get_slot_mask(struct device_node *np,
+				    const char *prop_name,
+				    unsigned int *mask)
+{
+	u32 val;
+	const __be32 *of_slot_mask = of_get_property(np, prop_name, &val);
+	int i;
 
-error_component_name:
-	kfree(cmpnt->name);
+	if (!of_slot_mask)
+		return 0;
+	val /= sizeof(u32);
+	for (i = 0; i < val; i++)
+		if (be32_to_cpup(&of_slot_mask[i]))
+			*mask |= (1 << i);
 
-	return ret;
+	return val;
 }
-EXPORT_SYMBOL_GPL(snd_soc_register_component);
 
-/**
- * snd_soc_unregister_component - Unregister a component from the ASoC core
- *
- */
-void snd_soc_unregister_component(struct device *dev)
+int snd_soc_of_parse_tdm_slot(struct device_node *np,
+			      unsigned int *tx_mask,
+			      unsigned int *rx_mask,
+			      unsigned int *slots,
+			      unsigned int *slot_width)
 {
-	struct snd_soc_component *cmpnt;
+	u32 val;
+	int ret;
 
-	list_for_each_entry(cmpnt, &component_list, list) {
-		if (dev == cmpnt->dev)
-			goto found;
+	if (tx_mask)
+		snd_soc_of_get_slot_mask(np, "dai-tdm-slot-tx-mask", tx_mask);
+	if (rx_mask)
+		snd_soc_of_get_slot_mask(np, "dai-tdm-slot-rx-mask", rx_mask);
+
+	if (of_property_read_bool(np, "dai-tdm-slot-num")) {
+		ret = of_property_read_u32(np, "dai-tdm-slot-num", &val);
+		if (ret)
+			return ret;
+
+		if (slots)
+			*slots = val;
 	}
-	return;
 
-found:
-	snd_soc_unregister_dais(dev, cmpnt->num_dai);
+	if (of_property_read_bool(np, "dai-tdm-slot-width")) {
+		ret = of_property_read_u32(np, "dai-tdm-slot-width", &val);
+		if (ret)
+			return ret;
 
-	mutex_lock(&client_mutex);
-	list_del(&cmpnt->list);
-	mutex_unlock(&client_mutex);
+		if (slot_width)
+			*slot_width = val;
+	}
 
-	dev_dbg(dev, "ASoC: Unregistered component '%s'\n", cmpnt->name);
-	kfree(cmpnt->name);
+	return 0;
 }
-EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
+EXPORT_SYMBOL_GPL(snd_soc_of_parse_tdm_slot);
 
-/* Retrieve a card's name from device tree */
-int snd_soc_of_parse_card_name(struct snd_soc_card *card,
-			       const char *propname)
+void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card,
+				   struct snd_soc_codec_conf *codec_conf,
+				   struct device_node *of_node,
+				   const char *propname)
 {
 	struct device_node *np = card->dev->of_node;
+	const char *str;
 	int ret;
 
-	ret = of_property_read_string_index(np, propname, 0, &card->name);
-	/*
-	 * EINVAL means the property does not exist. This is fine providing
-	 * card->name was previously set, which is checked later in
-	 * snd_soc_register_card.
-	 */
-	if (ret < 0 && ret != -EINVAL) {
-		dev_err(card->dev,
-			"ASoC: Property '%s' could not be read: %d\n",
-			propname, ret);
-		return ret;
+	ret = of_property_read_string(np, propname, &str);
+	if (ret < 0) {
+		/* no prefix is not error */
+		return;
 	}
 
-	return 0;
+	codec_conf->of_node	= of_node;
+	codec_conf->name_prefix	= str;
 }
-EXPORT_SYMBOL_GPL(snd_soc_of_parse_card_name);
+EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_prefix);
 
 int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
 				   const char *propname)
@@ -4296,8 +3375,9 @@
 
 	num_routes = of_property_count_strings(np, propname);
 	if (num_routes < 0 || num_routes & 1) {
-		dev_err(card->dev, "ASoC: Property '%s' does not exist or its"
-			" length is not even\n", propname);
+		dev_err(card->dev,
+			"ASoC: Property '%s' does not exist or its length is not even\n",
+			propname);
 		return -EINVAL;
 	}
 	num_routes /= 2;
@@ -4334,15 +3414,17 @@
 		}
 	}
 
-	card->num_dapm_routes = num_routes;
-	card->dapm_routes = routes;
+	card->num_of_dapm_routes = num_routes;
+	card->of_dapm_routes = routes;
 
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_routing);
 
 unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
-				     const char *prefix)
+				     const char *prefix,
+				     struct device_node **bitclkmaster,
+				     struct device_node **framemaster)
 {
 	int ret, i;
 	char prop[128];
@@ -4425,9 +3507,13 @@
 	 */
 	snprintf(prop, sizeof(prop), "%sbitclock-master", prefix);
 	bit = !!of_get_property(np, prop, NULL);
+	if (bit && bitclkmaster)
+		*bitclkmaster = of_parse_phandle(np, prop, 0);
 
 	snprintf(prop, sizeof(prop), "%sframe-master", prefix);
 	frame = !!of_get_property(np, prop, NULL);
+	if (frame && framemaster)
+		*framemaster = of_parse_phandle(np, prop, 0);
 
 	switch ((bit << 4) + frame) {
 	case 0x11:
@@ -4448,28 +3534,152 @@
 }
 EXPORT_SYMBOL_GPL(snd_soc_of_parse_daifmt);
 
-static int __init snd_soc_init(void)
+static int snd_soc_get_dai_name(struct of_phandle_args *args,
+				const char **dai_name)
 {
-#ifdef CONFIG_DEBUG_FS
-	snd_soc_debugfs_root = debugfs_create_dir("asoc", NULL);
-	if (IS_ERR(snd_soc_debugfs_root) || !snd_soc_debugfs_root) {
-		pr_warn("ASoC: Failed to create debugfs directory\n");
-		snd_soc_debugfs_root = NULL;
+	struct snd_soc_component *pos;
+	struct device_node *component_of_node;
+	int ret = -EPROBE_DEFER;
+
+	mutex_lock(&client_mutex);
+	list_for_each_entry(pos, &component_list, list) {
+		component_of_node = pos->dev->of_node;
+		if (!component_of_node && pos->dev->parent)
+			component_of_node = pos->dev->parent->of_node;
+
+		if (component_of_node != args->np)
+			continue;
+
+		if (pos->driver->of_xlate_dai_name) {
+			ret = pos->driver->of_xlate_dai_name(pos,
+							     args,
+							     dai_name);
+		} else {
+			int id = -1;
+
+			switch (args->args_count) {
+			case 0:
+				id = 0; /* same as dai_drv[0] */
+				break;
+			case 1:
+				id = args->args[0];
+				break;
+			default:
+				/* not supported */
+				break;
+			}
+
+			if (id < 0 || id >= pos->num_dai) {
+				ret = -EINVAL;
+				continue;
+			}
+
+			ret = 0;
+
+			*dai_name = pos->dai_drv[id].name;
+			if (!*dai_name)
+				*dai_name = pos->name;
+		}
+
+		break;
 	}
+	mutex_unlock(&client_mutex);
+	return ret;
+}
 
-	if (!debugfs_create_file("codecs", 0444, snd_soc_debugfs_root, NULL,
-				 &codec_list_fops))
-		pr_warn("ASoC: Failed to create CODEC list debugfs file\n");
+int snd_soc_of_get_dai_name(struct device_node *of_node,
+			    const char **dai_name)
+{
+	struct of_phandle_args args;
+	int ret;
 
-	if (!debugfs_create_file("dais", 0444, snd_soc_debugfs_root, NULL,
-				 &dai_list_fops))
-		pr_warn("ASoC: Failed to create DAI list debugfs file\n");
+	ret = of_parse_phandle_with_args(of_node, "sound-dai",
+					 "#sound-dai-cells", 0, &args);
+	if (ret)
+		return ret;
 
-	if (!debugfs_create_file("platforms", 0444, snd_soc_debugfs_root, NULL,
-				 &platform_list_fops))
-		pr_warn("ASoC: Failed to create platform list debugfs file\n");
-#endif
+	ret = snd_soc_get_dai_name(&args, dai_name);
+
+	of_node_put(args.np);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_name);
+
+/*
+ * snd_soc_of_get_dai_link_codecs - Parse a list of CODECs in the devicetree
+ * @dev: Card device
+ * @of_node: Device node
+ * @dai_link: DAI link
+ *
+ * Builds an array of CODEC DAI components from the DAI link property
+ * 'sound-dai'.
+ * The array is set in the DAI link and the number of DAIs is set accordingly.
+ * The device nodes in the array (of_node) must be dereferenced by the caller.
+ *
+ * Returns 0 for success
+ */
+int snd_soc_of_get_dai_link_codecs(struct device *dev,
+				   struct device_node *of_node,
+				   struct snd_soc_dai_link *dai_link)
+{
+	struct of_phandle_args args;
+	struct snd_soc_dai_link_component *component;
+	char *name;
+	int index, num_codecs, ret;
+
+	/* Count the number of CODECs */
+	name = "sound-dai";
+	num_codecs = of_count_phandle_with_args(of_node, name,
+						"#sound-dai-cells");
+	if (num_codecs <= 0) {
+		if (num_codecs == -ENOENT)
+			dev_err(dev, "No 'sound-dai' property\n");
+		else
+			dev_err(dev, "Bad phandle in 'sound-dai'\n");
+		return num_codecs;
+	}
+	component = devm_kzalloc(dev,
+				 sizeof *component * num_codecs,
+				 GFP_KERNEL);
+	if (!component)
+		return -ENOMEM;
+	dai_link->codecs = component;
+	dai_link->num_codecs = num_codecs;
+
+	/* Parse the list */
+	for (index = 0, component = dai_link->codecs;
+	     index < dai_link->num_codecs;
+	     index++, component++) {
+		ret = of_parse_phandle_with_args(of_node, name,
+						 "#sound-dai-cells",
+						  index, &args);
+		if (ret)
+			goto err;
+		component->of_node = args.np;
+		ret = snd_soc_get_dai_name(&args, &component->dai_name);
+		if (ret < 0)
+			goto err;
+	}
+	return 0;
+err:
+	for (index = 0, component = dai_link->codecs;
+	     index < dai_link->num_codecs;
+	     index++, component++) {
+		if (!component->of_node)
+			break;
+		of_node_put(component->of_node);
+		component->of_node = NULL;
+	}
+	dai_link->codecs = NULL;
+	dai_link->num_codecs = 0;
+	return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_link_codecs);
 
+static int __init snd_soc_init(void)
+{
+	snd_soc_debugfs_init();
 	snd_soc_util_init();
 
 	return platform_driver_register(&soc_driver);
@@ -4479,9 +3689,9 @@
 static void __exit snd_soc_exit(void)
 {
 	snd_soc_util_exit();
+	snd_soc_debugfs_exit();
 
 #ifdef CONFIG_DEBUG_FS
-	debugfs_remove_recursive(snd_soc_debugfs_root);
 #endif
 	platform_driver_unregister(&soc_driver);
 }