diff --git a/sys/dev/extres/regulator/regulator.h b/sys/dev/extres/regulator/regulator.h index 587d788d3608..03a8fbe1f534 100644 --- a/sys/dev/extres/regulator/regulator.h +++ b/sys/dev/extres/regulator/regulator.h @@ -1,156 +1,156 @@ /*- * Copyright 2016 Michal Meloun * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _DEV_EXTRES_REGULATOR_H_ #define _DEV_EXTRES_REGULATOR_H_ #include "opt_platform.h" #include #include #ifdef FDT #include -#endif #include "regnode_if.h" +#endif SYSCTL_DECL(_hw_regulator); #define REGULATOR_FLAGS_STATIC 0x00000001 /* Static strings */ #define REGULATOR_FLAGS_NOT_DISABLE 0x00000002 /* Cannot be disabled */ #define REGULATOR_STATUS_ENABLED 0x00000001 #define REGULATOR_STATUS_OVERCURRENT 0x00000002 typedef struct regulator *regulator_t; /* Standard regulator parameters. */ struct regnode_std_param { int min_uvolt; /* In uV */ int max_uvolt; /* In uV */ int min_uamp; /* In uA */ int max_uamp; /* In uA */ int ramp_delay; /* In uV/usec */ int enable_delay; /* In usec */ bool boot_on; /* Is enabled on boot */ bool always_on; /* Must be enabled */ int enable_active_high; }; /* Initialization parameters. */ struct regnode_init_def { char *name; /* Regulator name */ char *parent_name; /* Name of parent regulator */ struct regnode_std_param std_param; /* Standard parameters */ intptr_t id; /* Regulator ID */ int flags; /* Flags */ #ifdef FDT phandle_t ofw_node; /* OFW node of regulator */ #endif }; struct regulator_range { int min_uvolt; int step_uvolt; uint8_t min_sel; uint8_t max_sel; }; #define REG_RANGE_INIT(_min_sel, _max_sel, _min_uvolt, _step_uvolt) { \ .min_sel = _min_sel, \ .max_sel = _max_sel, \ .min_uvolt = _min_uvolt, \ .step_uvolt = _step_uvolt, \ } /* * Shorthands for constructing method tables. */ #define REGNODEMETHOD KOBJMETHOD #define REGNODEMETHOD_END KOBJMETHOD_END #define regnode_method_t kobj_method_t #define regnode_class_t kobj_class_t DECLARE_CLASS(regnode_class); /* Providers interface. */ struct regnode *regnode_create(device_t pdev, regnode_class_t regnode_class, struct regnode_init_def *def); struct regnode *regnode_register(struct regnode *regnode); const char *regnode_get_name(struct regnode *regnode); const char *regnode_get_parent_name(struct regnode *regnode); struct regnode *regnode_get_parent(struct regnode *regnode); int regnode_get_flags(struct regnode *regnode); void *regnode_get_softc(struct regnode *regnode); device_t regnode_get_device(struct regnode *regnode); struct regnode_std_param *regnode_get_stdparam(struct regnode *regnode); void regnode_topo_unlock(void); void regnode_topo_xlock(void); void regnode_topo_slock(void); int regnode_enable(struct regnode *regnode); int regnode_disable(struct regnode *regnode); int regnode_stop(struct regnode *regnode, int depth); int regnode_status(struct regnode *regnode, int *status); int regnode_get_voltage(struct regnode *regnode, int *uvolt); int regnode_set_voltage(struct regnode *regnode, int min_uvolt, int max_uvolt); int regnode_set_constraint(struct regnode *regnode); /* Standard method that aren't default */ int regnode_method_check_voltage(struct regnode *regnode, int uvolt); #ifdef FDT phandle_t regnode_get_ofw_node(struct regnode *regnode); #endif /* Consumers interface. */ int regulator_get_by_name(device_t cdev, const char *name, regulator_t *regulator); int regulator_get_by_id(device_t cdev, device_t pdev, intptr_t id, regulator_t *regulator); int regulator_release(regulator_t regulator); const char *regulator_get_name(regulator_t regulator); int regulator_enable(regulator_t reg); int regulator_disable(regulator_t reg); int regulator_stop(regulator_t reg); int regulator_status(regulator_t reg, int *status); int regulator_get_voltage(regulator_t reg, int *uvolt); int regulator_set_voltage(regulator_t reg, int min_uvolt, int max_uvolt); int regulator_check_voltage(regulator_t reg, int uvolt); #ifdef FDT int regulator_get_by_ofw_property(device_t dev, phandle_t node, char *name, regulator_t *reg); int regulator_parse_ofw_stdparam(device_t dev, phandle_t node, struct regnode_init_def *def); #endif /* Utility functions */ int regulator_range_volt_to_sel8(struct regulator_range *ranges, int nranges, int min_uvolt, int max_uvolt, uint8_t *out_sel); int regulator_range_sel8_to_volt(struct regulator_range *ranges, int nranges, uint8_t sel, int *volt); #endif /* _DEV_EXTRES_REGULATOR_H_ */