6 files changed, 102 insertions, 3 deletions
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 3a76389c6aaa..27be915caa96 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -137,6 +137,12 @@ struct regulator *__must_check devm_regulator_get(struct device *dev,
 					     const char *id);
 struct regulator *__must_check regulator_get_exclusive(struct device *dev,
 						       const char *id);
+struct regulator *__must_check devm_regulator_get_exclusive(struct device *dev,
+							const char *id);
+struct regulator *__must_check regulator_get_optional(struct device *dev,
+						      const char *id);
+struct regulator *__must_check devm_regulator_get_optional(struct device *dev,
+							   const char *id);
 void regulator_put(struct regulator *regulator);
 void devm_regulator_put(struct regulator *regulator);
 
@@ -217,6 +223,25 @@ devm_regulator_get(struct device *dev, const char *id)
 	return NULL;
 }
 
+static inline struct regulator *__must_check
+regulator_get_exclusive(struct device *dev, const char *id)
+{
+	return NULL;
+}
+
+static inline struct regulator *__must_check
+regulator_get_optional(struct device *dev, const char *id)
+{
+	return NULL;
+}
+
+
+static inline struct regulator *__must_check
+devm_regulator_get_optional(struct device *dev, const char *id)
+{
+	return NULL;
+}
+
 static inline void regulator_put(struct regulator *regulator)
 {
 }
@@ -369,8 +394,11 @@ static inline int regulator_count_voltages(struct regulator *regulator)
 static inline int regulator_set_voltage_tol(struct regulator *regulator,
 					    int new_uV, int tol_uV)
 {
-	return regulator_set_voltage(regulator,
-				     new_uV - tol_uV, new_uV + tol_uV);
+	if (regulator_set_voltage(regulator, new_uV, new_uV + tol_uV) == 0)
+		return 0;
+	else
+		return regulator_set_voltage(regulator,
+					     new_uV - tol_uV, new_uV + tol_uV);
 }
 
 static inline int regulator_is_supported_voltage_tol(struct regulator *regulator,
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 6700cc94bdd1..67e13aa5a478 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -40,6 +40,24 @@ enum regulator_status {
 };
 
 /**
+ * Specify a range of voltages for regulator_map_linar_range() and
+ * regulator_list_linear_range().
+ *
+ * @min_uV:  Lowest voltage in range
+ * @max_uV:  Highest voltage in range
+ * @min_sel: Lowest selector for range
+ * @max_sel: Highest selector for range
+ * @uV_step: Step size
+ */
+struct regulator_linear_range {
+	unsigned int min_uV;
+	unsigned int max_uV;
+	unsigned int min_sel;
+	unsigned int max_sel;
+	unsigned int uV_step;
+};
+
+/**
  * struct regulator_ops - regulator operations.
  *
  * @enable: Configure the regulator as enabled.
@@ -223,6 +241,9 @@ struct regulator_desc {
 	unsigned int linear_min_sel;
 	unsigned int ramp_delay;
 
+	const struct regulator_linear_range *linear_ranges;
+	int n_linear_ranges;
+
 	const unsigned int *volt_table;
 
 	unsigned int vsel_reg;
@@ -326,10 +347,14 @@ int regulator_mode_to_status(unsigned int);
 
 int regulator_list_voltage_linear(struct regulator_dev *rdev,
 				  unsigned int selector);
+int regulator_list_voltage_linear_range(struct regulator_dev *rdev,
+					unsigned int selector);
 int regulator_list_voltage_table(struct regulator_dev *rdev,
 				  unsigned int selector);
 int regulator_map_voltage_linear(struct regulator_dev *rdev,
 				  int min_uV, int max_uV);
+int regulator_map_voltage_linear_range(struct regulator_dev *rdev,
+				       int min_uV, int max_uV);
 int regulator_map_voltage_iterate(struct regulator_dev *rdev,
 				  int min_uV, int max_uV);
 int regulator_map_voltage_ascend(struct regulator_dev *rdev,
diff --git a/include/linux/regulator/fan53555.h b/include/linux/regulator/fan53555.h
index 5c45c85d52ca..f13880e84d85 100644
--- a/include/linux/regulator/fan53555.h
+++ b/include/linux/regulator/fan53555.h
@@ -11,6 +11,7 @@
  */
 
 #ifndef __FAN53555_H__
+#define __FAN53555_H__
 
 /* VSEL ID */
 enum {
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 36adbc82de6a..999b20ce06cf 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -134,6 +134,7 @@ struct regulation_constraints {
 	unsigned always_on:1;	/* regulator never off when system is on */
 	unsigned boot_on:1;	/* bootloader/firmware enabled regulator */
 	unsigned apply_uV:1;	/* apply uV constraint if min == max */
+	unsigned ramp_disable:1; /* disable ramp delay */
 };
 
 /**
diff --git a/include/linux/regulator/max8660.h b/include/linux/regulator/max8660.h
index 9936763621c7..f8a6a4844864 100644
--- a/include/linux/regulator/max8660.h
+++ b/include/linux/regulator/max8660.h
@@ -39,7 +39,7 @@ enum {
  */
 struct max8660_subdev_data {
 	int				id;
-	char				*name;
+	const char			*name;
 	struct regulator_init_data	*platform_data;
 };
 
diff --git a/include/linux/regulator/pfuze100.h b/include/linux/regulator/pfuze100.h
new file mode 100644
index 000000000000..65d550bf3954
--- /dev/null
+++ b/include/linux/regulator/pfuze100.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef __LINUX_REG_PFUZE100_H
+#define __LINUX_REG_PFUZE100_H
+
+#define PFUZE100_SW1AB		0
+#define PFUZE100_SW1C		1
+#define PFUZE100_SW2		2
+#define PFUZE100_SW3A		3
+#define PFUZE100_SW3B		4
+#define PFUZE100_SW4		5
+#define PFUZE100_SWBST		6
+#define PFUZE100_VSNVS		7
+#define PFUZE100_VREFDDR	8
+#define PFUZE100_VGEN1		9
+#define PFUZE100_VGEN2		10
+#define PFUZE100_VGEN3		11
+#define PFUZE100_VGEN4		12
+#define PFUZE100_VGEN5		13
+#define PFUZE100_VGEN6		14
+#define PFUZE100_MAX_REGULATOR	15
+
+struct regulator_init_data;
+
+struct pfuze_regulator_platform_data {
+	struct regulator_init_data *init_data[PFUZE100_MAX_REGULATOR];
+};
+
+#endif /* __LINUX_REG_PFUZE100_H */