19 files changed, 190 insertions, 241 deletions

diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index fc554e357c5d..cc557886ab23 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -136,7 +136,7 @@ struct regmap {
 	/* if set, the HW registers are known to match map->reg_defaults */
 	bool no_sync_defaults;
 
-	struct reg_default *patch;
+	struct reg_sequence *patch;
 	int patch_regs;
 
 	/* if set, converts bulk read to single read */
diff --git a/drivers/base/regmap/regmap-ac97.c b/drivers/base/regmap/regmap-ac97.c
index 8d304e2a943d..c03ebfd4c731 100644
--- a/drivers/base/regmap/regmap-ac97.c
+++ b/drivers/base/regmap/regmap-ac97.c
@@ -78,37 +78,24 @@ static const struct regmap_bus ac97_regmap_bus = {
 	.reg_read = regmap_ac97_reg_read,
 };
 
-/**
- * regmap_init_ac97(): Initialise AC'97 register map
- *
- * @ac97: Device that will be interacted with
- * @config: Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer to
- * a struct regmap.
- */
-struct regmap *regmap_init_ac97(struct snd_ac97 *ac97,
-				const struct regmap_config *config)
+struct regmap *__regmap_init_ac97(struct snd_ac97 *ac97,
+				  const struct regmap_config *config,
+				  struct lock_class_key *lock_key,
+				  const char *lock_name)
 {
-	return regmap_init(&ac97->dev, &ac97_regmap_bus, ac97, config);
+	return __regmap_init(&ac97->dev, &ac97_regmap_bus, ac97, config,
+			     lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(regmap_init_ac97);
+EXPORT_SYMBOL_GPL(__regmap_init_ac97);
 
-/**
- * devm_regmap_init_ac97(): Initialise AC'97 register map
- *
- * @ac97: Device that will be interacted with
- * @config: Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer
- * to a struct regmap.  The regmap will be automatically freed by the
- * device management code.
- */
-struct regmap *devm_regmap_init_ac97(struct snd_ac97 *ac97,
-				     const struct regmap_config *config)
+struct regmap *__devm_regmap_init_ac97(struct snd_ac97 *ac97,
+				       const struct regmap_config *config,
+				       struct lock_class_key *lock_key,
+				       const char *lock_name)
 {
-	return devm_regmap_init(&ac97->dev, &ac97_regmap_bus, ac97, config);
+	return __devm_regmap_init(&ac97->dev, &ac97_regmap_bus, ac97, config,
+				  lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(devm_regmap_init_ac97);
+EXPORT_SYMBOL_GPL(__devm_regmap_init_ac97);
 
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/base/regmap/regmap-i2c.c b/drivers/base/regmap/regmap-i2c.c
index ddb9b0efb724..1a8ec3b2b601 100644
--- a/drivers/base/regmap/regmap-i2c.c
+++ b/drivers/base/regmap/regmap-i2c.c
@@ -282,47 +282,34 @@ static const struct regmap_bus *regmap_get_i2c_bus(struct i2c_client *i2c,
 	return ERR_PTR(-ENOTSUPP);
 }
 
-/**
- * regmap_init_i2c(): Initialise register map
- *
- * @i2c: Device that will be interacted with
- * @config: Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer to
- * a struct regmap.
- */
-struct regmap *regmap_init_i2c(struct i2c_client *i2c,
-			       const struct regmap_config *config)
+struct regmap *__regmap_init_i2c(struct i2c_client *i2c,
+				 const struct regmap_config *config,
+				 struct lock_class_key *lock_key,
+				 const char *lock_name)
 {
 	const struct regmap_bus *bus = regmap_get_i2c_bus(i2c, config);
 
 	if (IS_ERR(bus))
 		return ERR_CAST(bus);
 
-	return regmap_init(&i2c->dev, bus, &i2c->dev, config);
+	return __regmap_init(&i2c->dev, bus, &i2c->dev, config,
+			     lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(regmap_init_i2c);
+EXPORT_SYMBOL_GPL(__regmap_init_i2c);
 
-/**
- * devm_regmap_init_i2c(): Initialise managed register map
- *
- * @i2c: Device that will be interacted with
- * @config: Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer
- * to a struct regmap.  The regmap will be automatically freed by the
- * device management code.
- */
-struct regmap *devm_regmap_init_i2c(struct i2c_client *i2c,
-				    const struct regmap_config *config)
+struct regmap *__devm_regmap_init_i2c(struct i2c_client *i2c,
+				      const struct regmap_config *config,
+				      struct lock_class_key *lock_key,
+				      const char *lock_name)
 {
 	const struct regmap_bus *bus = regmap_get_i2c_bus(i2c, config);
 
 	if (IS_ERR(bus))
 		return ERR_CAST(bus);
 
-	return devm_regmap_init(&i2c->dev, bus, &i2c->dev, config);
+	return __devm_regmap_init(&i2c->dev, bus, &i2c->dev, config,
+				  lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(devm_regmap_init_i2c);
+EXPORT_SYMBOL_GPL(__devm_regmap_init_i2c);
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c
index 04a329a377e9..426a57e41ac7 100644
--- a/drivers/base/regmap/regmap-mmio.c
+++ b/drivers/base/regmap/regmap-mmio.c
@@ -296,20 +296,11 @@ err_free:
 	return ERR_PTR(ret);
 }
 
-/**
- * regmap_init_mmio_clk(): Initialise register map with register clock
- *
- * @dev: Device that will be interacted with
- * @clk_id: register clock consumer ID
- * @regs: Pointer to memory-mapped IO region
- * @config: Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer to
- * a struct regmap.
- */
-struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id,
-				    void __iomem *regs,
-				    const struct regmap_config *config)
+struct regmap *__regmap_init_mmio_clk(struct device *dev, const char *clk_id,
+				      void __iomem *regs,
+				      const struct regmap_config *config,
+				      struct lock_class_key *lock_key,
+				      const char *lock_name)
 {
 	struct regmap_mmio_context *ctx;
 
@@ -317,25 +308,17 @@ struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id,
 	if (IS_ERR(ctx))
 		return ERR_CAST(ctx);
 
-	return regmap_init(dev, &regmap_mmio, ctx, config);
+	return __regmap_init(dev, &regmap_mmio, ctx, config,
+			     lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(regmap_init_mmio_clk);
-
-/**
- * devm_regmap_init_mmio_clk(): Initialise managed register map with clock
- *
- * @dev: Device that will be interacted with
- * @clk_id: register clock consumer ID
- * @regs: Pointer to memory-mapped IO region
- * @config: Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer
- * to a struct regmap.  The regmap will be automatically freed by the
- * device management code.
- */
-struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id,
-					 void __iomem *regs,
-					 const struct regmap_config *config)
+EXPORT_SYMBOL_GPL(__regmap_init_mmio_clk);
+
+struct regmap *__devm_regmap_init_mmio_clk(struct device *dev,
+					   const char *clk_id,
+					   void __iomem *regs,
+					   const struct regmap_config *config,
+					   struct lock_class_key *lock_key,
+					   const char *lock_name)
 {
 	struct regmap_mmio_context *ctx;
 
@@ -343,8 +326,9 @@ struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id,
 	if (IS_ERR(ctx))
 		return ERR_CAST(ctx);
 
-	return devm_regmap_init(dev, &regmap_mmio, ctx, config);
+	return __devm_regmap_init(dev, &regmap_mmio, ctx, config,
+				  lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(devm_regmap_init_mmio_clk);
+EXPORT_SYMBOL_GPL(__devm_regmap_init_mmio_clk);
 
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/base/regmap/regmap-spi.c b/drivers/base/regmap/regmap-spi.c
index 53d1148e80a0..edd9a839d004 100644
--- a/drivers/base/regmap/regmap-spi.c
+++ b/drivers/base/regmap/regmap-spi.c
@@ -113,37 +113,24 @@ static struct regmap_bus regmap_spi = {
 	.val_format_endian_default = REGMAP_ENDIAN_BIG,
 };
 
-/**
- * regmap_init_spi(): Initialise register map
- *
- * @spi: Device that will be interacted with
- * @config: Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer to
- * a struct regmap.
- */
-struct regmap *regmap_init_spi(struct spi_device *spi,
-			       const struct regmap_config *config)
+struct regmap *__regmap_init_spi(struct spi_device *spi,
+				 const struct regmap_config *config,
+				 struct lock_class_key *lock_key,
+				 const char *lock_name)
 {
-	return regmap_init(&spi->dev, &regmap_spi, &spi->dev, config);
+	return __regmap_init(&spi->dev, &regmap_spi, &spi->dev, config,
+			     lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(regmap_init_spi);
+EXPORT_SYMBOL_GPL(__regmap_init_spi);
 
-/**
- * devm_regmap_init_spi(): Initialise register map
- *
- * @spi: Device that will be interacted with
- * @config: Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer
- * to a struct regmap.  The map will be automatically freed by the
- * device management code.
- */
-struct regmap *devm_regmap_init_spi(struct spi_device *spi,
-				    const struct regmap_config *config)
+struct regmap *__devm_regmap_init_spi(struct spi_device *spi,
+				      const struct regmap_config *config,
+				      struct lock_class_key *lock_key,
+				      const char *lock_name)
 {
-	return devm_regmap_init(&spi->dev, &regmap_spi, &spi->dev, config);
+	return __devm_regmap_init(&spi->dev, &regmap_spi, &spi->dev, config,
+				  lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(devm_regmap_init_spi);
+EXPORT_SYMBOL_GPL(__devm_regmap_init_spi);
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/base/regmap/regmap-spmi.c b/drivers/base/regmap/regmap-spmi.c
index d7026dc33388..7e58f6560399 100644
--- a/drivers/base/regmap/regmap-spmi.c
+++ b/drivers/base/regmap/regmap-spmi.c
@@ -91,36 +91,25 @@ static struct regmap_bus regmap_spmi_base = {
 	.val_format_endian_default	= REGMAP_ENDIAN_NATIVE,
 };
 
-/**
- * regmap_init_spmi_base(): Create regmap for the Base register space
- * @sdev:	SPMI device that will be interacted with
- * @config:	Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer to
- * a struct regmap.
- */
-struct regmap *regmap_init_spmi_base(struct spmi_device *sdev,
-				     const struct regmap_config *config)
+struct regmap *__regmap_init_spmi_base(struct spmi_device *sdev,
+				       const struct regmap_config *config,
+				       struct lock_class_key *lock_key,
+				       const char *lock_name)
 {
-	return regmap_init(&sdev->dev, &regmap_spmi_base, sdev, config);
+	return __regmap_init(&sdev->dev, &regmap_spmi_base, sdev, config,
+			     lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(regmap_init_spmi_base);
+EXPORT_SYMBOL_GPL(__regmap_init_spmi_base);
 
-/**
- * devm_regmap_init_spmi_base(): Create managed regmap for Base register space
- * @sdev:	SPMI device that will be interacted with
- * @config:	Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer
- * to a struct regmap.  The regmap will be automatically freed by the
- * device management code.
- */
-struct regmap *devm_regmap_init_spmi_base(struct spmi_device *sdev,
-					  const struct regmap_config *config)
+struct regmap *__devm_regmap_init_spmi_base(struct spmi_device *sdev,
+					    const struct regmap_config *config,
+					    struct lock_class_key *lock_key,
+					    const char *lock_name)
 {
-	return devm_regmap_init(&sdev->dev, &regmap_spmi_base, sdev, config);
+	return __devm_regmap_init(&sdev->dev, &regmap_spmi_base, sdev, config,
+				  lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(devm_regmap_init_spmi_base);
+EXPORT_SYMBOL_GPL(__devm_regmap_init_spmi_base);
 
 static int regmap_spmi_ext_read(void *context,
 				const void *reg, size_t reg_size,
@@ -222,35 +211,24 @@ static struct regmap_bus regmap_spmi_ext = {
 	.val_format_endian_default	= REGMAP_ENDIAN_NATIVE,
 };
 
-/**
- * regmap_init_spmi_ext(): Create regmap for Ext register space
- * @sdev:	Device that will be interacted with
- * @config:	Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer to
- * a struct regmap.
- */
-struct regmap *regmap_init_spmi_ext(struct spmi_device *sdev,
-				    const struct regmap_config *config)
+struct regmap *__regmap_init_spmi_ext(struct spmi_device *sdev,
+				      const struct regmap_config *config,
+				      struct lock_class_key *lock_key,
+				      const char *lock_name)
 {
-	return regmap_init(&sdev->dev, &regmap_spmi_ext, sdev, config);
+	return __regmap_init(&sdev->dev, &regmap_spmi_ext, sdev, config,
+			     lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(regmap_init_spmi_ext);
+EXPORT_SYMBOL_GPL(__regmap_init_spmi_ext);
 
-/**
- * devm_regmap_init_spmi_ext(): Create managed regmap for Ext register space
- * @sdev:	SPMI device that will be interacted with
- * @config:	Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer
- * to a struct regmap.  The regmap will be automatically freed by the
- * device management code.
- */
-struct regmap *devm_regmap_init_spmi_ext(struct spmi_device *sdev,
-				     const struct regmap_config *config)
+struct regmap *__devm_regmap_init_spmi_ext(struct spmi_device *sdev,
+					   const struct regmap_config *config,
+					   struct lock_class_key *lock_key,
+					   const char *lock_name)
 {
-	return devm_regmap_init(&sdev->dev, &regmap_spmi_ext, sdev, config);
+	return __devm_regmap_init(&sdev->dev, &regmap_spmi_ext, sdev, config,
+				  lock_key, lock_name);
 }
-EXPORT_SYMBOL_GPL(devm_regmap_init_spmi_ext);
+EXPORT_SYMBOL_GPL(__devm_regmap_init_spmi_ext);
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 4dd571f9d4c2..afaf56200674 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -18,6 +18,7 @@
 #include <linux/of.h>
 #include <linux/rbtree.h>
 #include <linux/sched.h>
+#include <linux/delay.h>
 
 #define CREATE_TRACE_POINTS
 #include "trace.h"
@@ -518,22 +519,12 @@ enum regmap_endian regmap_get_val_endian(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(regmap_get_val_endian);
 
-/**
- * regmap_init(): Initialise register map
- *
- * @dev: Device that will be interacted with
- * @bus: Bus-specific callbacks to use with device
- * @bus_context: Data passed to bus-specific callbacks
- * @config: Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer to
- * a struct regmap.  This function should generally not be called
- * directly, it should be called by bus-specific init functions.
- */
-struct regmap *regmap_init(struct device *dev,
-			   const struct regmap_bus *bus,
-			   void *bus_context,
-			   const struct regmap_config *config)
+struct regmap *__regmap_init(struct device *dev,
+			     const struct regmap_bus *bus,
+			     void *bus_context,
+			     const struct regmap_config *config,
+			     struct lock_class_key *lock_key,
+			     const char *lock_name)
 {
 	struct regmap *map;
 	int ret = -EINVAL;
@@ -559,10 +550,14 @@ struct regmap *regmap_init(struct device *dev,
 			spin_lock_init(&map->spinlock);
 			map->lock = regmap_lock_spinlock;
 			map->unlock = regmap_unlock_spinlock;
+			lockdep_set_class_and_name(&map->spinlock,
+						   lock_key, lock_name);
 		} else {
 			mutex_init(&map->mutex);
 			map->lock = regmap_lock_mutex;
 			map->unlock = regmap_unlock_mutex;
+			lockdep_set_class_and_name(&map->mutex,
+						   lock_key, lock_name);
 		}
 		map->lock_arg = map;
 	}
@@ -907,30 +902,19 @@ err_map:
 err:
 	return ERR_PTR(ret);
 }
-EXPORT_SYMBOL_GPL(regmap_init);
+EXPORT_SYMBOL_GPL(__regmap_init);
 
 static void devm_regmap_release(struct device *dev, void *res)
 {
 	regmap_exit(*(struct regmap **)res);
 }
 
-/**
- * devm_regmap_init(): Initialise managed register map
- *
- * @dev: Device that will be interacted with
- * @bus: Bus-specific callbacks to use with device
- * @bus_context: Data passed to bus-specific callbacks
- * @config: Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer
- * to a struct regmap.  This function should generally not be called
- * directly, it should be called by bus-specific init functions.  The
- * map will be automatically freed by the device management code.
- */
-struct regmap *devm_regmap_init(struct device *dev,
-				const struct regmap_bus *bus,
-				void *bus_context,
-				const struct regmap_config *config)
+struct regmap *__devm_regmap_init(struct device *dev,
+				  const struct regmap_bus *bus,
+				  void *bus_context,
+				  const struct regmap_config *config,
+				  struct lock_class_key *lock_key,
+				  const char *lock_name)
 {
 	struct regmap **ptr, *regmap;
 
@@ -938,7 +922,8 @@ struct regmap *devm_regmap_init(struct device *dev,
 	if (!ptr)
 		return ERR_PTR(-ENOMEM);
 
-	regmap = regmap_init(dev, bus, bus_context, config);
+	regmap = __regmap_init(dev, bus, bus_context, config,
+			       lock_key, lock_name);
 	if (!IS_ERR(regmap)) {
 		*ptr = regmap;
 		devres_add(dev, ptr);
@@ -948,7 +933,7 @@ struct regmap *devm_regmap_init(struct device *dev,
 
 	return regmap;
 }
-EXPORT_SYMBOL_GPL(devm_regmap_init);
+EXPORT_SYMBOL_GPL(__devm_regmap_init);
 
 static void regmap_field_init(struct regmap_field *rm_field,
 	struct regmap *regmap, struct reg_field reg_field)
@@ -1827,7 +1812,7 @@ EXPORT_SYMBOL_GPL(regmap_bulk_write);
  * relative. The page register has been written if that was necessary.
  */
 static int _regmap_raw_multi_reg_write(struct regmap *map,
-				       const struct reg_default *regs,
+				       const struct reg_sequence *regs,
 				       size_t num_regs)
 {
 	int ret;
@@ -1884,17 +1869,19 @@ static unsigned int _regmap_register_page(struct regmap *map,
 }
 
 static int _regmap_range_multi_paged_reg_write(struct regmap *map,
-					       struct reg_default *regs,
+					       struct reg_sequence *regs,
 					       size_t num_regs)
 {
 	int ret;
 	int i, n;
-	struct reg_default *base;
+	struct reg_sequence *base;
 	unsigned int this_page = 0;
+	unsigned int page_change = 0;
 	/*
 	 * the set of registers are not neccessarily in order, but
 	 * since the order of write must be preserved this algorithm
-	 * chops the set each time the page changes
+	 * chops the set each time the page changes. This also applies
+	 * if there is a delay required at any point in the sequence.
 	 */
 	base = regs;
 	for (i = 0, n = 0; i < num_regs; i++, n++) {
@@ -1910,16 +1897,48 @@ static int _regmap_range_multi_paged_reg_write(struct regmap *map,
 				this_page = win_page;
 			if (win_page != this_page) {
 				this_page = win_page;
+				page_change = 1;
+			}
+		}
+
+		/* If we have both a page change and a delay make sure to
+		 * write the regs and apply the delay before we change the
+		 * page.
+		 */
+
+		if (page_change || regs[i].delay_us) {
+
+				/* For situations where the first write requires
+				 * a delay we need to make sure we don't call
+				 * raw_multi_reg_write with n=0
+				 * This can't occur with page breaks as we
+				 * never write on the first iteration
+				 */
+				if (regs[i].delay_us && i == 0)
+					n = 1;
+
 				ret = _regmap_raw_multi_reg_write(map, base, n);
 				if (ret != 0)
 					return ret;
+
+				if (regs[i].delay_us)
+					udelay(regs[i].delay_us);
+
 				base += n;
 				n = 0;
-			}
-			ret = _regmap_select_page(map, &base[n].reg, range, 1);
-			if (ret != 0)
-				return ret;
+
+				if (page_change) {
+					ret = _regmap_select_page(map,
+								  &base[n].reg,
+								  range, 1);
+					if (ret != 0)
+						return ret;
+
+					page_change = 0;
+				}
+
 		}
+
 	}
 	if (n > 0)
 		return _regmap_raw_multi_reg_write(map, base, n);
@@ -1927,7 +1946,7 @@ static int _regmap_range_multi_paged_reg_write(struct regmap *map,
 }
 
 static int _regmap_multi_reg_write(struct regmap *map,
-				   const struct reg_default *regs,
+				   const struct reg_sequence *regs,
 				   size_t num_regs)
 {
 	int i;
@@ -1938,6 +1957,9 @@ static int _regmap_multi_reg_write(struct regmap *map,
 			ret = _regmap_write(map, regs[i].reg, regs[i].def);
 			if (ret != 0)
 				return ret;
+
+			if (regs[i].delay_us)
+				udelay(regs[i].delay_us);
 		}
 		return 0;
 	}
@@ -1977,10 +1999,14 @@ static int _regmap_multi_reg_write(struct regmap *map,
 	for (i = 0; i < num_regs; i++) {
 		unsigned int reg = regs[i].reg;
 		struct regmap_range_node *range;
+
+		/* Coalesce all the writes between a page break or a delay
+		 * in a sequence
+		 */
 		range = _regmap_range_lookup(map, reg);
-		if (range) {
-			size_t len = sizeof(struct reg_default)*num_regs;
-			struct reg_default *base = kmemdup(regs, len,
+		if (range || regs[i].delay_us) {
+			size_t len = sizeof(struct reg_sequence)*num_regs;
+			struct reg_sequence *base = kmemdup(regs, len,
 							   GFP_KERNEL);
 			if (!base)
 				return -ENOMEM;
@@ -2013,7 +2039,7 @@ static int _regmap_multi_reg_write(struct regmap *map,
  * A value of zero will be returned on success, a negative errno will be
  * returned in error cases.
  */
-int regmap_multi_reg_write(struct regmap *map, const struct reg_default *regs,
+int regmap_multi_reg_write(struct regmap *map, const struct reg_sequence *regs,
 			   int num_regs)
 {
 	int ret;
@@ -2046,7 +2072,7 @@ EXPORT_SYMBOL_GPL(regmap_multi_reg_write);
  * be returned in error cases.
  */
 int regmap_multi_reg_write_bypassed(struct regmap *map,
-				    const struct reg_default *regs,
+				    const struct reg_sequence *regs,
 				    int num_regs)
 {
 	int ret;
@@ -2726,10 +2752,10 @@ EXPORT_SYMBOL_GPL(regmap_async_complete);
  * The caller must ensure that this function cannot be called
  * concurrently with either itself or regcache_sync().
  */
-int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
+int regmap_register_patch(struct regmap *map, const struct reg_sequence *regs,
 			  int num_regs)
 {
-	struct reg_default *p;
+	struct reg_sequence *p;
 	int ret;
 	bool bypass;
 
@@ -2738,7 +2764,7 @@ int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
 		return 0;
 
 	p = krealloc(map->patch,
-		     sizeof(struct reg_default) * (map->patch_regs + num_regs),
+		     sizeof(struct reg_sequence) * (map->patch_regs + num_regs),
 		     GFP_KERNEL);
 	if (p) {
 		memcpy(p + map->patch_regs, regs, num_regs * sizeof(*regs));
diff --git a/drivers/bus/vexpress-config.c b/drivers/bus/vexpress-config.c
index a64763b6b5fd..6575c0fe6a4e 100644
--- a/drivers/bus/vexpress-config.c
+++ b/drivers/bus/vexpress-config.c
@@ -107,7 +107,7 @@ struct regmap *devm_regmap_init_vexpress_config(struct device *dev)
 	if (!res)
 		return ERR_PTR(-ENOMEM);
 
-	regmap = bridge->ops->regmap_init(dev, bridge->context);
+	regmap = (bridge->ops->regmap_init)(dev, bridge->context);
 	if (IS_ERR(regmap)) {
 		devres_free(res);
 		return regmap;
diff --git a/drivers/gpu/drm/i2c/adv7511.c b/drivers/gpu/drm/i2c/adv7511.c
index 2aaa3c88999e..00416f23b5cb 100644
--- a/drivers/gpu/drm/i2c/adv7511.c
+++ b/drivers/gpu/drm/i2c/adv7511.c
@@ -54,7 +54,7 @@ static struct adv7511 *encoder_to_adv7511(struct drm_encoder *encoder)
 }
 
 /* ADI recommended values for proper operation. */
-static const struct reg_default adv7511_fixed_registers[] = {
+static const struct reg_sequence adv7511_fixed_registers[] = {
 	{ 0x98, 0x03 },
 	{ 0x9a, 0xe0 },
 	{ 0x9c, 0x30 },
diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c
index e5d60ecd29a4..f5c9cf2f4073 100644
--- a/drivers/input/misc/drv260x.c
+++ b/drivers/input/misc/drv260x.c
@@ -313,14 +313,14 @@ static void drv260x_close(struct input_dev *input)
 	gpiod_set_value(haptics->enable_gpio, 0);
 }
 
-static const struct reg_default drv260x_lra_cal_regs[] = {
+static const struct reg_sequence drv260x_lra_cal_regs[] = {
 	{ DRV260X_MODE, DRV260X_AUTO_CAL },
 	{ DRV260X_CTRL3, DRV260X_NG_THRESH_2 },
 	{ DRV260X_FEEDBACK_CTRL, DRV260X_FB_REG_LRA_MODE |
 		DRV260X_BRAKE_FACTOR_4X | DRV260X_LOOP_GAIN_HIGH },
 };
 
-static const struct reg_default drv260x_lra_init_regs[] = {
+static const struct reg_sequence drv260x_lra_init_regs[] = {
 	{ DRV260X_MODE, DRV260X_RT_PLAYBACK },
 	{ DRV260X_A_TO_V_CTRL, DRV260X_AUDIO_HAPTICS_PEAK_20MS |
 		DRV260X_AUDIO_HAPTICS_FILTER_125HZ },
@@ -337,7 +337,7 @@ static const struct reg_default drv260x_lra_init_regs[] = {
 	{ DRV260X_CTRL4, DRV260X_AUTOCAL_TIME_500MS },
 };
 
-static const struct reg_default drv260x_erm_cal_regs[] = {
+static const struct reg_sequence drv260x_erm_cal_regs[] = {
 	{ DRV260X_MODE, DRV260X_AUTO_CAL },
 	{ DRV260X_A_TO_V_MIN_INPUT, DRV260X_AUDIO_HAPTICS_MIN_IN_VOLT },
 	{ DRV260X_A_TO_V_MAX_INPUT, DRV260X_AUDIO_HAPTICS_MAX_IN_VOLT },
diff --git a/drivers/input/misc/drv2665.c b/drivers/input/misc/drv2665.c
index 0afaa33de07d..924456e3ca75 100644
--- a/drivers/input/misc/drv2665.c
+++ b/drivers/input/misc/drv2665.c
@@ -132,7 +132,7 @@ static void drv2665_close(struct input_dev *input)
 			"Failed to enter standby mode: %d\n", error);
 }
 
-static const struct reg_default drv2665_init_regs[] = {
+static const struct reg_sequence drv2665_init_regs[] = {
 	{ DRV2665_CTRL_2, 0 | DRV2665_10_MS_IDLE_TOUT },
 	{ DRV2665_CTRL_1, DRV2665_25_VPP_GAIN },
 };
diff --git a/drivers/input/misc/drv2667.c b/drivers/input/misc/drv2667.c
index fc0fddf0896a..047136aa646f 100644
--- a/drivers/input/misc/drv2667.c
+++ b/drivers/input/misc/drv2667.c
@@ -262,14 +262,14 @@ static void drv2667_close(struct input_dev *input)
 			"Failed to enter standby mode: %d\n", error);
 }
 
-static const struct reg_default drv2667_init_regs[] = {
+static const struct reg_sequence drv2667_init_regs[] = {
 	{ DRV2667_CTRL_2, 0 },
 	{ DRV2667_CTRL_1, DRV2667_25_VPP_GAIN },
 	{ DRV2667_WV_SEQ_0, 1 },
 	{ DRV2667_WV_SEQ_1, 0 }
 };
 
-static const struct reg_default drv2667_page1_init[] = {
+static const struct reg_sequence drv2667_page1_init[] = {
 	{ DRV2667_RAM_HDR_SZ, 0x05 },
 	{ DRV2667_RAM_START_HI, 0x80 },
 	{ DRV2667_RAM_START_LO, 0x06 },
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index a72ddb295078..0ce20ce170c4 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -392,7 +392,7 @@ err:
  * Register patch to some of the CODECs internal write sequences
  * to ensure a clean exit from the low power sleep state.
  */
-static const struct reg_default wm5110_sleep_patch[] = {
+static const struct reg_sequence wm5110_sleep_patch[] = {
 	{ 0x337A, 0xC100 },
 	{ 0x337B, 0x0041 },
 	{ 0x3300, 0xA210 },
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index c5265c1262c5..583dc33432f3 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -86,7 +86,7 @@ static const struct reg_default twl6040_defaults[] = {
 	{ 0x2E, 0x00 }, /* REG_STATUS	(ro) */
 };
 
-static struct reg_default twl6040_patch[] = {
+static struct reg_sequence twl6040_patch[] = {
 	/*
 	 * Select I2C bus access to dual access registers
 	 * Interrupt register is cleared on read
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index aeae6ec123b3..423fb3730dc7 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -21,7 +21,7 @@
 #define WM5102_NUM_AOD_ISR 2
 #define WM5102_NUM_ISR 5
 
-static const struct reg_default wm5102_reva_patch[] = {
+static const struct reg_sequence wm5102_reva_patch[] = {
 	{ 0x80, 0x0003 },
 	{ 0x221, 0x0090 },
 	{ 0x211, 0x0014 },
@@ -57,7 +57,7 @@ static const struct reg_default wm5102_reva_patch[] = {
 	{ 0x80, 0x0000 },
 };
 
-static const struct reg_default wm5102_revb_patch[] = {
+static const struct reg_sequence wm5102_revb_patch[] = {
 	{ 0x19, 0x0001 },
 	{ 0x80, 0x0003 },
 	{ 0x081, 0xE022 },
@@ -80,7 +80,7 @@ static const struct reg_default wm5102_revb_patch[] = {
 /* We use a function so we can use ARRAY_SIZE() */
 int wm5102_patch(struct arizona *arizona)
 {
-	const struct reg_default *wm5102_patch;
+	const struct reg_sequence *wm5102_patch;
 	int patch_size;
 
 	switch (arizona->rev) {
diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index 12cad94b4035..26ce14f903fe 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -21,7 +21,7 @@
 #define WM5110_NUM_AOD_ISR 2
 #define WM5110_NUM_ISR 5
 
-static const struct reg_default wm5110_reva_patch[] = {
+static const struct reg_sequence wm5110_reva_patch[] = {
 	{ 0x80, 0x3 },
 	{ 0x44, 0x20 },
 	{ 0x45, 0x40 },
@@ -134,7 +134,7 @@ static const struct reg_default wm5110_reva_patch[] = {
 	{ 0x209, 0x002A },
 };
 
-static const struct reg_default wm5110_revb_patch[] = {
+static const struct reg_sequence wm5110_revb_patch[] = {
 	{ 0x80, 0x3 },
 	{ 0x36e, 0x0210 },
 	{ 0x370, 0x0210 },
@@ -224,7 +224,7 @@ static const struct reg_default wm5110_revb_patch[] = {
 	{ 0x80, 0x0 },
 };
 
-static const struct reg_default wm5110_revd_patch[] = {
+static const struct reg_sequence wm5110_revd_patch[] = {
 	{ 0x80, 0x3 },
 	{ 0x80, 0x3 },
 	{ 0x393, 0x27 },
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 53ae5af5d6e4..0f4169a3a5d4 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -243,21 +243,21 @@ static int wm8994_ldo_in_use(struct wm8994_pdata *pdata, int ldo)
 }
 #endif
 
-static const struct reg_default wm8994_revc_patch[] = {
+static const struct reg_sequence wm8994_revc_patch[] = {
 	{ 0x102, 0x3 },
 	{ 0x56, 0x3 },
 	{ 0x817, 0x0 },
 	{ 0x102, 0x0 },
 };
 
-static const struct reg_default wm8958_reva_patch[] = {
+static const struct reg_sequence wm8958_reva_patch[] = {
 	{ 0x102, 0x3 },
 	{ 0xcb, 0x81 },
 	{ 0x817, 0x0 },
 	{ 0x102, 0x0 },
 };
 
-static const struct reg_default wm1811_reva_patch[] = {
+static const struct reg_sequence wm1811_reva_patch[] = {
 	{ 0x102, 0x3 },
 	{ 0x56, 0xc07 },
 	{ 0x5d, 0x7e },
@@ -326,7 +326,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 {
 	struct wm8994_pdata *pdata;
 	struct regmap_config *regmap_config;
-	const struct reg_default *regmap_patch = NULL;
+	const struct reg_sequence *regmap_patch = NULL;
 	const char *devname;
 	int ret, i, patch_regs = 0;
 	int pulls = 0;
diff --git a/drivers/mfd/wm8997-tables.c b/drivers/mfd/wm8997-tables.c
index c0c25d75aacc..cab2c68f1737 100644
--- a/drivers/mfd/wm8997-tables.c
+++ b/drivers/mfd/wm8997-tables.c
@@ -17,7 +17,7 @@
 
 #include "arizona.h"
 
-static const struct reg_default wm8997_reva_patch[] = {
+static const struct reg_sequence wm8997_reva_patch[] = {
 	{ 0x80, 0x0003 },
 	{ 0x214, 0x0008 },
 	{ 0x458, 0x0000 },
diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c
index 76c515dd802b..88c759d746c3 100644
--- a/drivers/thermal/st/st_thermal.c
+++ b/drivers/thermal/st/st_thermal.c
@@ -214,7 +214,7 @@ int st_thermal_register(struct platform_device *pdev,
 
 	sensor->ops = sensor->cdata->ops;
 
-	ret = sensor->ops->regmap_init(sensor);
+	ret = (sensor->ops->regmap_init)(sensor);
 	if (ret)
 		return ret;