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Voltage Regulator (regulator)

Voltage regulator.

Device Type​

DEVICE_TYPE_REGULATOR

Structure​

struct regulator_t {
    char * name;
    int count;
    struct regulator_t * (*set_parent)(struct regulator_t * reg, struct regulator_t * parent);
    struct regulator_t * (*get_parent)(struct regulator_t * reg);
    int (*set_enable)(struct regulator_t * reg, int enable);
    int (*get_enable)(struct regulator_t * reg);
    int (*set_voltage)(struct regulator_t * reg, int voltage);
    int (*get_voltage)(struct regulator_t * reg);
    void * priv;
};

Key API​

FunctionDescription
search_regulator(name)Find regulator by name
register_regulator(reg, drv)Register a regulator
unregister_regulator(reg)Unregister a regulator
regulator_enable/disable(name)Enable/disable
regulator_set/get_voltage(name, volt)Set/get voltage

Description​

Voltage regulator interface (e.g. PMIC, LDO, DC-DC). Controls enable/disable and voltage setting of power rails, supports cascaded regulator trees and reference count tracking.