Merge branch 'regulator-drivers' into regulator-supply

drivers/regulator/Kconfig

@@ -136,6 +136,14 @@ config REGULATOR_MAX8998
 	  via I2C bus. The provided regulator is suitable for S3C6410
 	  and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
 
+config REGULATOR_S5M8767
+	tristate "Samsung S5M8767A voltage regulator"
+	depends on MFD_S5M_CORE
+	help
+	 This driver supports a Samsung S5M8767A voltage output regulator
+	 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
+	 supports DVS mode with 8bits of output voltage control.
+
 config REGULATOR_TWL4030
 	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
 	depends on TWL4030_CORE
@@ -267,6 +275,15 @@ config REGULATOR_TPS6507X
 	  three step-down converters and two general-purpose LDO voltage regulators.
 	  It supports TI's software based Class-2 SmartReflex implementation.
 
+config REGULATOR_TPS65217
+	tristate "TI TPS65217 Power regulators"
+	depends on MFD_TPS65217
+	help
+	  This driver supports TPS65217 voltage regulator chips. TPS65217
+	  provides three step-down converters and four general-purpose LDO
+	  voltage regulators. It supports software based voltage control
+	  for different voltage domains
+
 config REGULATOR_TPS65912
 	tristate "TI TPS65912 Power regulator"
 	depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
@@ -299,9 +316,13 @@ config REGULATOR_AB8500
 	  This driver supports the regulators found on the ST-Ericsson mixed
 	  signal AB8500 PMIC
 
+config REGULATOR_DBX500_PRCMU
+	bool
+
 config REGULATOR_DB8500_PRCMU
 	bool "ST-Ericsson DB8500 Voltage Domain Regulators"
 	depends on MFD_DB8500_PRCMU
+	select REGULATOR_DBX500_PRCMU
 	help
 	  This driver supports the voltage domain regulators controlled by the
 	  DB8500 PRCMU
@@ -328,6 +349,16 @@ config REGULATOR_TPS65910
 	help
 	  This driver supports TPS65910 voltage regulator chips.
 
+config REGULATOR_TPS62360
+	tristate "TI TPS62360 Power Regulator"
+	depends on I2C
+	select REGMAP_I2C
+	help
+	  This driver supports TPS62360 voltage regulator chip. This
+	  regulator is meant for processor core supply. This chip is
+	  high-frequency synchronous step down dc-dc converter optimized
+	  for battery-powered portable applications.
+
 config REGULATOR_AAT2870
 	tristate "AnalogicTech AAT2870 Regulators"
 	depends on MFD_AAT2870_CORE

drivers/regulator/Makefile

@@ -40,13 +40,18 @@ obj-$(CONFIG_REGULATOR_AB3100) += ab3100.o
 obj-$(CONFIG_REGULATOR_TPS6105X) += tps6105x-regulator.o
 obj-$(CONFIG_REGULATOR_TPS65023) += tps65023-regulator.o
 obj-$(CONFIG_REGULATOR_TPS6507X) += tps6507x-regulator.o
+obj-$(CONFIG_REGULATOR_TPS65217) += tps65217-regulator.o
 obj-$(CONFIG_REGULATOR_TPS6524X) += tps6524x-regulator.o
 obj-$(CONFIG_REGULATOR_TPS65912) += tps65912-regulator.o
 obj-$(CONFIG_REGULATOR_88PM8607) += 88pm8607.o
 obj-$(CONFIG_REGULATOR_ISL6271A) += isl6271a-regulator.o
 obj-$(CONFIG_REGULATOR_AB8500)	+= ab8500.o
+obj-$(CONFIG_REGULATOR_DBX500_PRCMU) += dbx500-prcmu.o
 obj-$(CONFIG_REGULATOR_DB8500_PRCMU) += db8500-prcmu.o
 obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o
+obj-$(CONFIG_REGULATOR_TPS62360) += tps62360-regulator.o
 obj-$(CONFIG_REGULATOR_AAT2870) += aat2870-regulator.o
+obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o
+
 
 ccflags-$(CONFIG_REGULATOR_DEBUG) += -DDEBUG

drivers/regulator/db8500-prcmu.c

@@ -18,74 +18,11 @@
 #include <linux/regulator/machine.h>
 #include <linux/regulator/db8500-prcmu.h>
 #include <linux/module.h>
-
-/*
- * power state reference count
- */
-static int power_state_active_cnt; /* will initialize to zero */
-static DEFINE_SPINLOCK(power_state_active_lock);
-
-static void power_state_active_enable(void)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&power_state_active_lock, flags);
-	power_state_active_cnt++;
-	spin_unlock_irqrestore(&power_state_active_lock, flags);
-}
-
-static int power_state_active_disable(void)
-{
-	int ret = 0;
-	unsigned long flags;
-
-	spin_lock_irqsave(&power_state_active_lock, flags);
-	if (power_state_active_cnt <= 0) {
-		pr_err("power state: unbalanced enable/disable calls\n");
-		ret = -EINVAL;
-		goto out;
-	}
-
-	power_state_active_cnt--;
-out:
-	spin_unlock_irqrestore(&power_state_active_lock, flags);
-	return ret;
-}
-
-/*
- * Exported interface for CPUIdle only. This function is called when interrupts
- * are turned off. Hence, no locking.
- */
-int power_state_active_is_enabled(void)
-{
-	return (power_state_active_cnt > 0);
-}
-
-/**
- * struct db8500_regulator_info - db8500 regulator information
- * @dev: device pointer
- * @desc: regulator description
- * @rdev: regulator device pointer
- * @is_enabled: status of the regulator
- * @epod_id: id for EPOD (power domain)
- * @is_ramret: RAM retention switch for EPOD (power domain)
- * @operating_point: operating point (only for vape, to be removed)
- *
- */
-struct db8500_regulator_info {
-	struct device *dev;
-	struct regulator_desc desc;
-	struct regulator_dev *rdev;
-	bool is_enabled;
-	u16 epod_id;
-	bool is_ramret;
-	bool exclude_from_power_state;
-	unsigned int operating_point;
-};
+#include "dbx500-prcmu.h"
 
 static int db8500_regulator_enable(struct regulator_dev *rdev)
 {
-	struct db8500_regulator_info *info = rdev_get_drvdata(rdev);
+	struct dbx500_regulator_info *info = rdev_get_drvdata(rdev);
 
 	if (info == NULL)
 		return -EINVAL;
@@ -93,16 +30,18 @@ static int db8500_regulator_enable(struct regulator_dev *rdev)
 	dev_vdbg(rdev_get_dev(rdev), "regulator-%s-enable\n",
 		info->desc.name);
 
+	if (!info->is_enabled) {
 		info->is_enabled = true;
 		if (!info->exclude_from_power_state)
 			power_state_active_enable();
+	}
 
 	return 0;
 }
 
 static int db8500_regulator_disable(struct regulator_dev *rdev)
 {
-	struct db8500_regulator_info *info = rdev_get_drvdata(rdev);
+	struct dbx500_regulator_info *info = rdev_get_drvdata(rdev);
 	int ret = 0;
 
 	if (info == NULL)
@@ -111,16 +50,18 @@ static int db8500_regulator_disable(struct regulator_dev *rdev)
 	dev_vdbg(rdev_get_dev(rdev), "regulator-%s-disable\n",
 		info->desc.name);
 
+	if (info->is_enabled) {
 		info->is_enabled = false;
 		if (!info->exclude_from_power_state)
 			ret = power_state_active_disable();
+	}
 
 	return ret;
 }
 
 static int db8500_regulator_is_enabled(struct regulator_dev *rdev)
 {
-	struct db8500_regulator_info *info = rdev_get_drvdata(rdev);
+	struct dbx500_regulator_info *info = rdev_get_drvdata(rdev);
 
 	if (info == NULL)
 		return -EINVAL;
@@ -197,7 +138,7 @@ static int disable_epod(u16 epod_id, bool ramret)
  */
 static int db8500_regulator_switch_enable(struct regulator_dev *rdev)
 {
-	struct db8500_regulator_info *info = rdev_get_drvdata(rdev);
+	struct dbx500_regulator_info *info = rdev_get_drvdata(rdev);
 	int ret;
 
 	if (info == NULL)
@@ -221,7 +162,7 @@ static int db8500_regulator_switch_enable(struct regulator_dev *rdev)
 
 static int db8500_regulator_switch_disable(struct regulator_dev *rdev)
 {
-	struct db8500_regulator_info *info = rdev_get_drvdata(rdev);
+	struct dbx500_regulator_info *info = rdev_get_drvdata(rdev);
 	int ret;
 
 	if (info == NULL)
@@ -245,7 +186,7 @@ static int db8500_regulator_switch_disable(struct regulator_dev *rdev)
 
 static int db8500_regulator_switch_is_enabled(struct regulator_dev *rdev)
 {
-	struct db8500_regulator_info *info = rdev_get_drvdata(rdev);
+	struct dbx500_regulator_info *info = rdev_get_drvdata(rdev);
 
 	if (info == NULL)
 		return -EINVAL;
@@ -266,8 +207,8 @@ static struct regulator_ops db8500_regulator_switch_ops = {
 /*
  * Regulator information
  */
-static struct db8500_regulator_info
-db8500_regulator_info[DB8500_NUM_REGULATORS] = {
+static struct dbx500_regulator_info
+dbx500_regulator_info[DB8500_NUM_REGULATORS] = {
 	[DB8500_REGULATOR_VAPE] = {
 		.desc = {
 			.name	= "db8500-vape",
@@ -476,12 +417,12 @@ static int __devinit db8500_regulator_probe(struct platform_device *pdev)
 	int i, err;
 
 	/* register all regulators */
-	for (i = 0; i < ARRAY_SIZE(db8500_regulator_info); i++) {
-		struct db8500_regulator_info *info;
+	for (i = 0; i < ARRAY_SIZE(dbx500_regulator_info); i++) {
+		struct dbx500_regulator_info *info;
 		struct regulator_init_data *init_data = &db8500_init_data[i];
 
 		/* assign per-regulator data */
-		info = &db8500_regulator_info[i];
+		info = &dbx500_regulator_info[i];
 		info->dev = &pdev->dev;
 
 		/* register with the regulator framework */
@@ -494,7 +435,7 @@ static int __devinit db8500_regulator_probe(struct platform_device *pdev)
 
 			/* if failing, unregister all earlier regulators */
 			while (--i >= 0) {
-				info = &db8500_regulator_info[i];
+				info = &dbx500_regulator_info[i];
 				regulator_unregister(info->rdev);
 			}
 			return err;
@@ -503,17 +444,22 @@ static int __devinit db8500_regulator_probe(struct platform_device *pdev)
 		dev_dbg(rdev_get_dev(info->rdev),
 			"regulator-%s-probed\n", info->desc.name);
 	}
+	err = ux500_regulator_debug_init(pdev,
+					 dbx500_regulator_info,
+					 ARRAY_SIZE(dbx500_regulator_info));
 
-	return 0;
+	return err;
 }
 
 static int __exit db8500_regulator_remove(struct platform_device *pdev)
 {
 	int i;
 
-	for (i = 0; i < ARRAY_SIZE(db8500_regulator_info); i++) {
-		struct db8500_regulator_info *info;
-		info = &db8500_regulator_info[i];
+	ux500_regulator_debug_exit();
+
+	for (i = 0; i < ARRAY_SIZE(dbx500_regulator_info); i++) {
+		struct dbx500_regulator_info *info;
+		info = &dbx500_regulator_info[i];
 
 		dev_vdbg(rdev_get_dev(info->rdev),
 			"regulator-%s-remove\n", info->desc.name);

drivers/regulator/dbx500-prcmu.c

+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
+ *          Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
+ *
+ * UX500 common part of Power domain regulators
+ */
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/regulator/driver.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
+#include "dbx500-prcmu.h"
+
+/*
+ * power state reference count
+ */
+static int power_state_active_cnt; /* will initialize to zero */
+static DEFINE_SPINLOCK(power_state_active_lock);
+
+int power_state_active_get(void)
+{
+	unsigned long flags;
+	int cnt;
+
+	spin_lock_irqsave(&power_state_active_lock, flags);
+	cnt = power_state_active_cnt;
+	spin_unlock_irqrestore(&power_state_active_lock, flags);
+
+	return cnt;
+}
+
+void power_state_active_enable(void)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&power_state_active_lock, flags);
+	power_state_active_cnt++;
+	spin_unlock_irqrestore(&power_state_active_lock, flags);
+}
+
+int power_state_active_disable(void)
+{
+	int ret = 0;
+	unsigned long flags;
+
+	spin_lock_irqsave(&power_state_active_lock, flags);
+	if (power_state_active_cnt <= 0) {
+		pr_err("power state: unbalanced enable/disable calls\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	power_state_active_cnt--;
+out:
+	spin_unlock_irqrestore(&power_state_active_lock, flags);
+	return ret;
+}
+
+#ifdef CONFIG_REGULATOR_DEBUG
+
+static struct ux500_regulator_debug {
+	struct dentry *dir;
+	struct dentry *status_file;
+	struct dentry *power_state_cnt_file;
+	struct dbx500_regulator_info *regulator_array;
+	int num_regulators;
+	u8 *state_before_suspend;
+	u8 *state_after_suspend;
+} rdebug;
+
+void ux500_regulator_suspend_debug(void)
+{
+	int i;
+	for (i = 0; i < rdebug.num_regulators; i++)
+		rdebug.state_before_suspend[i] =
+			rdebug.regulator_array[i].is_enabled;
+}
+
+void ux500_regulator_resume_debug(void)
+{
+	int i;
+	for (i = 0; i < rdebug.num_regulators; i++)
+		rdebug.state_after_suspend[i] =
+			rdebug.regulator_array[i].is_enabled;
+}
+
+static int ux500_regulator_power_state_cnt_print(struct seq_file *s, void *p)
+{
+	struct device *dev = s->private;
+	int err;
+
+	/* print power state count */
+	err = seq_printf(s, "ux500-regulator power state count: %i\n",
+		power_state_active_get());
+	if (err < 0)
+		dev_err(dev, "seq_printf overflow\n");
+
+	return 0;
+}
+
+static int ux500_regulator_power_state_cnt_open(struct inode *inode,
+	struct file *file)
+{
+	return single_open(file, ux500_regulator_power_state_cnt_print,
+		inode->i_private);
+}
+
+static const struct file_operations ux500_regulator_power_state_cnt_fops = {
+	.open = ux500_regulator_power_state_cnt_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
+	.owner = THIS_MODULE,
+};
+
+static int ux500_regulator_status_print(struct seq_file *s, void *p)
+{
+	struct device *dev = s->private;
+	int err;
+	int i;
+
+	/* print dump header */
+	err = seq_printf(s, "ux500-regulator status:\n");
+	if (err < 0)
+		dev_err(dev, "seq_printf overflow\n");
+
+	err = seq_printf(s, "%31s : %8s : %8s\n", "current",
+		"before", "after");
+	if (err < 0)
+		dev_err(dev, "seq_printf overflow\n");
+
+	for (i = 0; i < rdebug.num_regulators; i++) {
+		struct dbx500_regulator_info *info;
+		/* Access per-regulator data */
+		info = &rdebug.regulator_array[i];
+
+		/* print status */
+		err = seq_printf(s, "%20s : %8s : %8s : %8s\n", info->desc.name,
+			info->is_enabled ? "enabled" : "disabled",
+			rdebug.state_before_suspend[i] ? "enabled" : "disabled",
+			rdebug.state_after_suspend[i] ? "enabled" : "disabled");
+		if (err < 0)
+			dev_err(dev, "seq_printf overflow\n");
+	}
+
+	return 0;
+}
+
+static int ux500_regulator_status_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, ux500_regulator_status_print,
+		inode->i_private);
+}
+
+static const struct file_operations ux500_regulator_status_fops = {
+	.open = ux500_regulator_status_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
+	.owner = THIS_MODULE,
+};
+
+int __attribute__((weak)) dbx500_regulator_testcase(
+	struct dbx500_regulator_info *regulator_info,
+	int num_regulators)
+{
+	return 0;
+}
+
+int __devinit
+ux500_regulator_debug_init(struct platform_device *pdev,
+	struct dbx500_regulator_info *regulator_info,
+	int num_regulators)
+{
+	/* create directory */
+	rdebug.dir = debugfs_create_dir("ux500-regulator", NULL);
+	if (!rdebug.dir)
+		goto exit_no_debugfs;
+
+	/* create "status" file */
+	rdebug.status_file = debugfs_create_file("status",
+		S_IRUGO, rdebug.dir, &pdev->dev,
+		&ux500_regulator_status_fops);
+	if (!rdebug.status_file)
+		goto exit_destroy_dir;
+
+	/* create "power-state-count" file */
+	rdebug.power_state_cnt_file = debugfs_create_file("power-state-count",
+		S_IRUGO, rdebug.dir, &pdev->dev,
+		&ux500_regulator_power_state_cnt_fops);
+	if (!rdebug.power_state_cnt_file)
+		goto exit_destroy_status;
+
+	rdebug.regulator_array = regulator_info;
+	rdebug.num_regulators = num_regulators;
+
+	rdebug.state_before_suspend = kzalloc(num_regulators, GFP_KERNEL);
+	if (!rdebug.state_before_suspend) {
+		dev_err(&pdev->dev,
+			"could not allocate memory for saving state\n");
+		goto exit_destroy_power_state;
+	}
+
+	rdebug.state_after_suspend = kzalloc(num_regulators, GFP_KERNEL);
+	if (!rdebug.state_after_suspend) {
+		dev_err(&pdev->dev,
+			"could not allocate memory for saving state\n");
+		goto exit_free;
+	}
+
+	dbx500_regulator_testcase(regulator_info, num_regulators);
+	return 0;
+
+exit_free:
+	kfree(rdebug.state_before_suspend);
+exit_destroy_power_state:
+	debugfs_remove(rdebug.power_state_cnt_file);
+exit_destroy_status:
+	debugfs_remove(rdebug.status_file);
+exit_destroy_dir:
+	debugfs_remove(rdebug.dir);
+exit_no_debugfs:
+	dev_err(&pdev->dev, "failed to create debugfs entries.\n");
+	return -ENOMEM;
+}
+
+int __devexit ux500_regulator_debug_exit(void)
+{
+	debugfs_remove_recursive(rdebug.dir);
+	kfree(rdebug.state_after_suspend);
+	kfree(rdebug.state_before_suspend);
+
+	return 0;
+}
+#endif

drivers/regulator/dbx500-prcmu.h

+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Bengt Jonsson <bengt.jonsson@stericsson.com> for ST-Ericsson,
+ *	   Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
+ *
+ * License Terms: GNU General Public License v2
+ *
+ */
+
+#ifndef DBX500_REGULATOR_H
+#define DBX500_REGULATOR_H
+
+#include <linux/platform_device.h>
+
+/**
+ * struct dbx500_regulator_info - dbx500 regulator information
+ * @dev: device pointer
+ * @desc: regulator description
+ * @rdev: regulator device pointer
+ * @is_enabled: status of the regulator
+ * @epod_id: id for EPOD (power domain)
+ * @is_ramret: RAM retention switch for EPOD (power domain)
+ * @operating_point: operating point (only for vape, to be removed)
+ *
+ */
+struct dbx500_regulator_info {
+	struct device *dev;
+	struct regulator_desc desc;
+	struct regulator_dev *rdev;
+	bool is_enabled;
+	u16 epod_id;
+	bool is_ramret;
+	bool exclude_from_power_state;
+	unsigned int operating_point;
+};
+
+void power_state_active_enable(void);
+int power_state_active_disable(void);
+
+
+#ifdef CONFIG_REGULATOR_DEBUG
+int ux500_regulator_debug_init(struct platform_device *pdev,
+			       struct dbx500_regulator_info *regulator_info,
+			       int num_regulators);
+
+int ux500_regulator_debug_exit(void);
+#else
+
+static inline int ux500_regulator_debug_init(struct platform_device *pdev,
+			     struct dbx500_regulator_info *regulator_info,
+			     int num_regulators)
+{
+	return 0;
+}
+
+static inline int ux500_regulator_debug_exit(void)
+{
+	return 0;
+}
+
+#endif
+#endif

drivers/regulator/max8997.c

@@ -908,13 +908,13 @@ static struct regulator_desc regulators[] = {
 	},
 	regulator_desc_buck(7),
 	{
-		.name	= "EN32KHz AP",
+		.name	= "EN32KHz_AP",
 		.id	= MAX8997_EN32KHZ_AP,
 		.ops	= &max8997_fixedvolt_ops,
 		.type	= REGULATOR_VOLTAGE,
 		.owner	= THIS_MODULE,
 	}, {
-		.name	= "EN32KHz CP",
+		.name	= "EN32KHz_CP",
 		.id	= MAX8997_EN32KHZ_CP,
 		.ops	= &max8997_fixedvolt_ops,
 		.type	= REGULATOR_VOLTAGE,
@@ -938,7 +938,7 @@ static struct regulator_desc regulators[] = {
 		.type	= REGULATOR_VOLTAGE,
 		.owner	 = THIS_MODULE,
 	}, {
-		.name	= "CHARGER CV",
+		.name	= "CHARGER_CV",
 		.id	= MAX8997_CHARGER_CV,
 		.ops	= &max8997_fixedstate_ops,
 		.type	= REGULATOR_VOLTAGE,
@@ -950,7 +950,7 @@ static struct regulator_desc regulators[] = {
 		.type	= REGULATOR_CURRENT,
 		.owner	 = THIS_MODULE,
 	}, {
-		.name	= "CHARGER TOPOFF",
+		.name	= "CHARGER_TOPOFF",
 		.id	= MAX8997_CHARGER_TOPOFF,
 		.ops	= &max8997_charger_fixedstate_ops,
 		.type	= REGULATOR_CURRENT,

drivers/regulator/mc13xxx-regulator-core.c

@@ -254,6 +254,7 @@ int __devinit mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
 
 	return num;
 }
+EXPORT_SYMBOL_GPL(mc13xxx_get_num_regulators_dt);
 
 struct mc13xxx_regulator_init_data * __devinit mc13xxx_parse_regulators_dt(
 	struct platform_device *pdev, struct mc13xxx_regulator *regulators,
@@ -291,6 +292,7 @@ struct mc13xxx_regulator_init_data * __devinit mc13xxx_parse_regulators_dt(
 
 	return data;
 }
+EXPORT_SYMBOL_GPL(mc13xxx_parse_regulators_dt);
 #endif
 
 MODULE_LICENSE("GPL v2");

drivers/regulator/wm8350-regulator.c

@@ -1544,7 +1544,7 @@ int wm8350_register_led(struct wm8350 *wm8350, int lednum, int dcdc, int isink,
 		return -ENOMEM;
 	}
 
-	led->isink_consumer.dev = &pdev->dev;
+	led->isink_consumer.dev_name = dev_name(&pdev->dev);
 	led->isink_consumer.supply = "led_isink";
 	led->isink_init.num_consumer_supplies = 1;
 	led->isink_init.consumer_supplies = &led->isink_consumer;
@@ -1559,7 +1559,7 @@ int wm8350_register_led(struct wm8350 *wm8350, int lednum, int dcdc, int isink,
 		return ret;
 	}
 
-	led->dcdc_consumer.dev = &pdev->dev;
+	led->dcdc_consumer.dev_name = dev_name(&pdev->dev);
 	led->dcdc_consumer.supply = "led_vcc";
 	led->dcdc_init.num_consumer_supplies = 1;
 	led->dcdc_init.consumer_supplies = &led->dcdc_consumer;

include/linux/mfd/tps65910.h

@@ -768,6 +768,13 @@
 /* Max number of TPS65910/11 regulators */
 #define TPS65910_NUM_REGS				13
 
+/* External sleep controls through EN1/EN2/EN3 inputs*/
+#define TPS65910_SLEEP_CONTROL_EXT_INPUT_EN1		0x1
+#define TPS65910_SLEEP_CONTROL_EXT_INPUT_EN2		0x2
+#define TPS65910_SLEEP_CONTROL_EXT_INPUT_EN3		0x4
+/* TPS65911 names the EN3 signal as SLEEP */
+#define TPS65911_SLEEP_CONTROL_EXT_INPUT_SLEEP		0x4
+
 /**
  * struct tps65910_board
  * Board platform data may be used to initialize regulators.
@@ -779,6 +786,7 @@ struct tps65910_board {
 	int irq_base;
 	int vmbch_threshold;
 	int vmbch2_threshold;
+	unsigned long regulator_ext_sleep_control[TPS65910_NUM_REGS];
 	struct regulator_init_data *tps65910_pmic_init_data[TPS65910_NUM_REGS];
 };
 

include/linux/regulator/tps62360.h

+/*
+ * tps62360.h -- TI tps62360
+ *
+ * Interface for regulator driver for TI TPS62360 Processor core supply
+ *
+ * Copyright (C) 2012 NVIDIA Corporation
+
+ * Author: Laxman Dewangan <ldewangan@nvidia.com>
+ *
+ * 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_REGULATOR_TPS62360_H
+#define __LINUX_REGULATOR_TPS62360_H
+
+#include <linux/regulator/machine.h>
+
+/*
+ * struct tps62360_regulator_platform_data - tps62360 regulator platform data.
+ *
+ * @reg_init_data: The regulator init data.
+ * @en_force_pwm: Enable force pwm or not.
+ * @en_discharge: Enable discharge the output capacitor via internal
+ *                register.
+ * @en_internal_pulldn: internal pull down enable or not.
+ * @vsel0_gpio: Gpio number for vsel0. It should be -1 if this is tied with
+ *              fixed logic.
+ * @vsel1_gpio: Gpio number for vsel1. It should be -1 if this is tied with
+ *              fixed logic.
+ * @vsel0_def_state: Default state of vsel0. 1 if it is high else 0.
+ * @vsel1_def_state: Default state of vsel1. 1 if it is high else 0.
+ */
+struct tps62360_regulator_platform_data {
+	struct regulator_init_data reg_init_data;
+	bool en_force_pwm;
+	bool en_discharge;
+	bool en_internal_pulldn;
+	int vsel0_gpio;
+	int vsel1_gpio;
+	int vsel0_def_state;
+	int vsel1_def_state;
+};
+
+#endif /* __LINUX_REGULATOR_TPS62360_H */