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-rw-r--r--include/linux/regulator/consumer.h104
-rw-r--r--include/linux/regulator/coupler.h3
-rw-r--r--include/linux/regulator/driver.h2
-rw-r--r--include/linux/regulator/machine.h2
-rw-r--r--include/linux/regulator/max8952.h2
-rw-r--r--include/linux/regulator/pca9450.h6
6 files changed, 72 insertions, 47 deletions
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 8c3c372ad735..56fe2693d9b2 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -168,29 +168,6 @@ int devm_regulator_get_enable_read_voltage(struct device *dev, const char *id);
void regulator_put(struct regulator *regulator);
void devm_regulator_put(struct regulator *regulator);
-#if IS_ENABLED(CONFIG_OF)
-struct regulator *__must_check of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id);
-struct regulator *__must_check devm_of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id);
-#else
-static inline struct regulator *__must_check of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id)
-{
- return ERR_PTR(-ENODEV);
-}
-
-static inline struct regulator *__must_check devm_of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id)
-{
- return ERR_PTR(-ENODEV);
-}
-#endif
-
int regulator_register_supply_alias(struct device *dev, const char *id,
struct device *alias_dev,
const char *alias_id);
@@ -223,8 +200,6 @@ int regulator_disable_deferred(struct regulator *regulator, int ms);
int __must_check regulator_bulk_get(struct device *dev, int num_consumers,
struct regulator_bulk_data *consumers);
-int __must_check of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
- struct regulator_bulk_data **consumers);
int __must_check devm_regulator_bulk_get(struct device *dev, int num_consumers,
struct regulator_bulk_data *consumers);
void devm_regulator_bulk_put(struct regulator_bulk_data *consumers);
@@ -258,6 +233,11 @@ int regulator_sync_voltage(struct regulator *regulator);
int regulator_set_current_limit(struct regulator *regulator,
int min_uA, int max_uA);
int regulator_get_current_limit(struct regulator *regulator);
+int regulator_get_unclaimed_power_budget(struct regulator *regulator);
+int regulator_request_power_budget(struct regulator *regulator,
+ unsigned int pw_req);
+void regulator_free_power_budget(struct regulator *regulator,
+ unsigned int pw);
int regulator_set_mode(struct regulator *regulator, unsigned int mode);
unsigned int regulator_get_mode(struct regulator *regulator);
@@ -373,20 +353,6 @@ devm_regulator_get_optional(struct device *dev, const char *id)
return ERR_PTR(-ENODEV);
}
-static inline struct regulator *__must_check of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id)
-{
- return ERR_PTR(-ENODEV);
-}
-
-static inline struct regulator *__must_check devm_of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id)
-{
- return ERR_PTR(-ENODEV);
-}
-
static inline void regulator_put(struct regulator *regulator)
{
}
@@ -483,12 +449,6 @@ static inline int devm_regulator_bulk_get(struct device *dev, int num_consumers,
return 0;
}
-static inline int of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
- struct regulator_bulk_data **consumers)
-{
- return 0;
-}
-
static inline int devm_regulator_bulk_get_const(
struct device *dev, int num_consumers,
const struct regulator_bulk_data *in_consumers,
@@ -571,6 +531,22 @@ static inline int regulator_get_current_limit(struct regulator *regulator)
return 0;
}
+static inline int regulator_get_unclaimed_power_budget(struct regulator *regulator)
+{
+ return INT_MAX;
+}
+
+static inline int regulator_request_power_budget(struct regulator *regulator,
+ unsigned int pw_req)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void regulator_free_power_budget(struct regulator *regulator,
+ unsigned int pw)
+{
+}
+
static inline int regulator_set_mode(struct regulator *regulator,
unsigned int mode)
{
@@ -700,6 +676,44 @@ regulator_is_equal(struct regulator *reg1, struct regulator *reg2)
}
#endif
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_REGULATOR)
+struct regulator *__must_check of_regulator_get(struct device *dev,
+ struct device_node *node,
+ const char *id);
+struct regulator *__must_check devm_of_regulator_get(struct device *dev,
+ struct device_node *node,
+ const char *id);
+struct regulator *__must_check of_regulator_get_optional(struct device *dev,
+ struct device_node *node,
+ const char *id);
+struct regulator *__must_check devm_of_regulator_get_optional(struct device *dev,
+ struct device_node *node,
+ const char *id);
+int __must_check of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
+ struct regulator_bulk_data **consumers);
+#else
+static inline struct regulator *__must_check of_regulator_get_optional(struct device *dev,
+ struct device_node *node,
+ const char *id)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline struct regulator *__must_check devm_of_regulator_get_optional(struct device *dev,
+ struct device_node *node,
+ const char *id)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline int of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
+ struct regulator_bulk_data **consumers)
+{
+ return 0;
+}
+
+#endif
+
static inline int regulator_set_voltage_triplet(struct regulator *regulator,
int min_uV, int target_uV,
int max_uV)
diff --git a/include/linux/regulator/coupler.h b/include/linux/regulator/coupler.h
index 73291f280a23..5e314a4294fb 100644
--- a/include/linux/regulator/coupler.h
+++ b/include/linux/regulator/coupler.h
@@ -8,7 +8,8 @@
#ifndef __LINUX_REGULATOR_COUPLER_H_
#define __LINUX_REGULATOR_COUPLER_H_
-#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/types.h>
#include <linux/suspend.h>
struct regulator_coupler;
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 5b66caf1695d..4a216fdba354 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -656,6 +656,8 @@ struct regulator_dev {
int cached_err;
bool use_cached_err;
spinlock_t err_lock;
+
+ int pw_requested_mW;
};
/*
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index b3db09a7429b..1fc440c5c4c7 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -113,6 +113,7 @@ struct notification_limit {
* @min_uA: Smallest current consumers may set.
* @max_uA: Largest current consumers may set.
* @ilim_uA: Maximum input current.
+ * @pw_budget_mW: Power budget for the regulator in mW.
* @system_load: Load that isn't captured by any consumer requests.
*
* @over_curr_limits: Limits for acting on over current.
@@ -185,6 +186,7 @@ struct regulation_constraints {
int max_uA;
int ilim_uA;
+ int pw_budget_mW;
int system_load;
/* used for coupled regulators */
diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h
index 8712c091abf0..61dcd8e00a2f 100644
--- a/include/linux/regulator/max8952.h
+++ b/include/linux/regulator/max8952.h
@@ -2,7 +2,7 @@
/*
* max8952.h - Voltage regulation for the Maxim 8952
*
- * Copyright (C) 2010 Samsung Electrnoics
+ * Copyright (C) 2010 Samsung Electronics
* MyungJoo Ham <myungjoo.ham@samsung.com>
*/
diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h
index 243633c8dceb..85b4fecc10d8 100644
--- a/include/linux/regulator/pca9450.h
+++ b/include/linux/regulator/pca9450.h
@@ -10,6 +10,7 @@ enum pca9450_chip_type {
PCA9450_TYPE_PCA9450A = 0,
PCA9450_TYPE_PCA9450BC,
PCA9450_TYPE_PCA9451A,
+ PCA9450_TYPE_PCA9452,
PCA9450_TYPE_AMOUNT,
};
@@ -34,6 +35,8 @@ enum {
PCA9450_DVS_LEVEL_MAX,
};
+#define PCA9450_RESTART_HANDLER_PRIORITY 130
+
#define PCA9450_BUCK1_VOLTAGE_NUM 0x80
#define PCA9450_BUCK2_VOLTAGE_NUM 0x80
#define PCA9450_BUCK3_VOLTAGE_NUM 0x80
@@ -234,4 +237,7 @@ enum {
#define I2C_LT_ON_RUN 0x02
#define I2C_LT_FORCE_ENABLE 0x03
+/* PCA9450_REG_SW_RST command */
+#define SW_RST_COMMAND 0x14
+
#endif /* __LINUX_REG_PCA9450_H__ */