diff options
Diffstat (limited to 'include/linux/regulator/consumer.h')
| -rw-r--r-- | include/linux/regulator/consumer.h | 212 |
1 files changed, 157 insertions, 55 deletions
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 2024944fd2f7..56fe2693d9b2 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -33,6 +33,7 @@ #include <linux/err.h> #include <linux/suspend.h> +#include <regulator/regulator.h> struct device; struct notifier_block; @@ -85,42 +86,6 @@ struct regulator_dev; #define REGULATOR_MODE_STANDBY 0x8 /* - * Regulator notifier events. - * - * UNDER_VOLTAGE Regulator output is under voltage. - * OVER_CURRENT Regulator output current is too high. - * REGULATION_OUT Regulator output is out of regulation. - * FAIL Regulator output has failed. - * OVER_TEMP Regulator over temp. - * FORCE_DISABLE Regulator forcibly shut down by software. - * VOLTAGE_CHANGE Regulator voltage changed. - * Data passed is old voltage cast to (void *). - * DISABLE Regulator was disabled. - * PRE_VOLTAGE_CHANGE Regulator is about to have voltage changed. - * Data passed is "struct pre_voltage_change_data" - * ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason. - * Data passed is old voltage cast to (void *). - * PRE_DISABLE Regulator is about to be disabled - * ABORT_DISABLE Regulator disable failed for some reason - * - * NOTE: These events can be OR'ed together when passed into handler. - */ - -#define REGULATOR_EVENT_UNDER_VOLTAGE 0x01 -#define REGULATOR_EVENT_OVER_CURRENT 0x02 -#define REGULATOR_EVENT_REGULATION_OUT 0x04 -#define REGULATOR_EVENT_FAIL 0x08 -#define REGULATOR_EVENT_OVER_TEMP 0x10 -#define REGULATOR_EVENT_FORCE_DISABLE 0x20 -#define REGULATOR_EVENT_VOLTAGE_CHANGE 0x40 -#define REGULATOR_EVENT_DISABLE 0x80 -#define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE 0x100 -#define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE 0x200 -#define REGULATOR_EVENT_PRE_DISABLE 0x400 -#define REGULATOR_EVENT_ABORT_DISABLE 0x800 -#define REGULATOR_EVENT_ENABLE 0x1000 - -/* * Regulator errors that can be queried using regulator_get_error_flags * * UNDER_VOLTAGE Regulator output is under voltage. @@ -138,6 +103,10 @@ struct regulator_dev; #define REGULATOR_ERROR_FAIL BIT(4) #define REGULATOR_ERROR_OVER_TEMP BIT(5) +#define REGULATOR_ERROR_UNDER_VOLTAGE_WARN BIT(6) +#define REGULATOR_ERROR_OVER_CURRENT_WARN BIT(7) +#define REGULATOR_ERROR_OVER_VOLTAGE_WARN BIT(8) +#define REGULATOR_ERROR_OVER_TEMP_WARN BIT(9) /** * struct pre_voltage_change_data - Data sent with PRE_VOLTAGE_CHANGE event @@ -157,10 +126,13 @@ struct regulator; /** * struct regulator_bulk_data - Data used for bulk regulator operations. * - * @supply: The name of the supply. Initialised by the user before - * using the bulk regulator APIs. - * @consumer: The regulator consumer for the supply. This will be managed - * by the bulk API. + * @supply: The name of the supply. Initialised by the user before + * using the bulk regulator APIs. + * @consumer: The regulator consumer for the supply. This will be managed + * by the bulk API. + * @init_load_uA: After getting the regulator, regulator_set_load() will be + * called with this load. Initialised by the user before + * using the bulk regulator APIs. * * The regulator APIs provide a series of regulator_bulk_() API calls as * a convenience to consumers which require multiple supplies. This @@ -169,6 +141,7 @@ struct regulator; struct regulator_bulk_data { const char *supply; struct regulator *consumer; + int init_load_uA; /* private: Internal use */ int ret; @@ -189,6 +162,9 @@ 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); +int devm_regulator_get_enable(struct device *dev, const char *id); +int devm_regulator_get_enable_optional(struct device *dev, const char *id); +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); @@ -208,17 +184,12 @@ void regulator_bulk_unregister_supply_alias(struct device *dev, int devm_regulator_register_supply_alias(struct device *dev, const char *id, struct device *alias_dev, const char *alias_id); -void devm_regulator_unregister_supply_alias(struct device *dev, - const char *id); int devm_regulator_bulk_register_supply_alias(struct device *dev, const char *const *id, struct device *alias_dev, const char *const *alias_id, int num_id); -void devm_regulator_bulk_unregister_supply_alias(struct device *dev, - const char *const *id, - int num_id); /* regulator output control and status */ int __must_check regulator_enable(struct regulator *regulator); @@ -231,8 +202,17 @@ int __must_check regulator_bulk_get(struct device *dev, int num_consumers, 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); +int __must_check devm_regulator_bulk_get_exclusive(struct device *dev, int num_consumers, + struct regulator_bulk_data *consumers); +int __must_check devm_regulator_bulk_get_const( + struct device *dev, int num_consumers, + const struct regulator_bulk_data *in_consumers, + struct regulator_bulk_data **out_consumers); int __must_check regulator_bulk_enable(int num_consumers, struct regulator_bulk_data *consumers); +int devm_regulator_bulk_get_enable(struct device *dev, int num_consumers, + const char * const *id); int regulator_bulk_disable(int num_consumers, struct regulator_bulk_data *consumers); int regulator_bulk_force_disable(int num_consumers, @@ -253,6 +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); @@ -268,6 +253,7 @@ int regulator_get_hardware_vsel_register(struct regulator *regulator, unsigned *vsel_mask); int regulator_list_hardware_vsel(struct regulator *regulator, unsigned selector); +int regulator_hardware_enable(struct regulator *regulator, bool enable); /* regulator notifier block */ int regulator_register_notifier(struct regulator *regulator, @@ -332,6 +318,29 @@ regulator_get_exclusive(struct device *dev, const char *id) } static inline struct regulator *__must_check +devm_regulator_get_exclusive(struct device *dev, const char *id) +{ + return ERR_PTR(-ENODEV); +} + +static inline int devm_regulator_get_enable(struct device *dev, const char *id) +{ + return 0; +} + +static inline int devm_regulator_get_enable_optional(struct device *dev, + const char *id) +{ + return 0; +} + +static inline int devm_regulator_get_enable_read_voltage(struct device *dev, + const char *id) +{ + return -ENODEV; +} + +static inline struct regulator *__must_check regulator_get_optional(struct device *dev, const char *id) { return ERR_PTR(-ENODEV); @@ -352,6 +361,10 @@ static inline void devm_regulator_put(struct regulator *regulator) { } +static inline void devm_regulator_bulk_put(struct regulator_bulk_data *consumers) +{ +} + static inline int regulator_register_supply_alias(struct device *dev, const char *id, struct device *alias_dev, @@ -388,11 +401,6 @@ static inline int devm_regulator_register_supply_alias(struct device *dev, return 0; } -static inline void devm_regulator_unregister_supply_alias(struct device *dev, - const char *id) -{ -} - static inline int devm_regulator_bulk_register_supply_alias(struct device *dev, const char *const *id, struct device *alias_dev, @@ -402,11 +410,6 @@ static inline int devm_regulator_bulk_register_supply_alias(struct device *dev, return 0; } -static inline void devm_regulator_bulk_unregister_supply_alias( - struct device *dev, const char *const *id, int num_id) -{ -} - static inline int regulator_enable(struct regulator *regulator) { return 0; @@ -446,12 +449,27 @@ static inline int devm_regulator_bulk_get(struct device *dev, int num_consumers, return 0; } +static inline int devm_regulator_bulk_get_const( + struct device *dev, int num_consumers, + const struct regulator_bulk_data *in_consumers, + struct regulator_bulk_data **out_consumers) +{ + return 0; +} + static inline int regulator_bulk_enable(int num_consumers, struct regulator_bulk_data *consumers) { return 0; } +static inline int devm_regulator_bulk_get_enable(struct device *dev, + int num_consumers, + const char * const *id) +{ + return 0; +} + static inline int regulator_bulk_disable(int num_consumers, struct regulator_bulk_data *consumers) { @@ -486,6 +504,11 @@ static inline int regulator_get_voltage(struct regulator *regulator) return -EINVAL; } +static inline int regulator_sync_voltage(struct regulator *regulator) +{ + return -EINVAL; +} + static inline int regulator_is_supported_voltage(struct regulator *regulator, int min_uV, int max_uV) { @@ -508,6 +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) { @@ -554,6 +593,12 @@ static inline int regulator_list_hardware_vsel(struct regulator *regulator, return -EOPNOTSUPP; } +static inline int regulator_hardware_enable(struct regulator *regulator, + bool enable) +{ + return -EOPNOTSUPP; +} + static inline int regulator_register_notifier(struct regulator *regulator, struct notifier_block *nb) { @@ -578,6 +623,25 @@ static inline int devm_regulator_unregister_notifier(struct regulator *regulator return 0; } +static inline int regulator_suspend_enable(struct regulator_dev *rdev, + suspend_state_t state) +{ + return -EINVAL; +} + +static inline int regulator_suspend_disable(struct regulator_dev *rdev, + suspend_state_t state) +{ + return -EINVAL; +} + +static inline int regulator_set_suspend_voltage(struct regulator *regulator, + int min_uV, int max_uV, + suspend_state_t state) +{ + return -EINVAL; +} + static inline void *regulator_get_drvdata(struct regulator *regulator) { return NULL; @@ -612,6 +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) |