forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
3.1 KiB
108 lines
3.1 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
|
/* |
|
* mc13xxx.h - regulators for the Freescale mc13xxx PMIC |
|
* |
|
* Copyright (C) 2010 Yong Shen <[email protected]> |
|
*/ |
|
|
|
#ifndef __LINUX_REGULATOR_MC13XXX_H |
|
#define __LINUX_REGULATOR_MC13XXX_H |
|
|
|
#include <linux/regulator/driver.h> |
|
|
|
struct mc13xxx_regulator { |
|
struct regulator_desc desc; |
|
int reg; |
|
int enable_bit; |
|
int vsel_reg; |
|
int vsel_shift; |
|
int vsel_mask; |
|
}; |
|
|
|
struct mc13xxx_regulator_priv { |
|
struct mc13xxx *mc13xxx; |
|
u32 powermisc_pwgt_state; |
|
struct mc13xxx_regulator *mc13xxx_regulators; |
|
int num_regulators; |
|
struct regulator_dev *regulators[]; |
|
}; |
|
|
|
extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev, |
|
int min_uV, int max_uV, unsigned *selector); |
|
|
|
#ifdef CONFIG_OF |
|
extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev); |
|
extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt( |
|
struct platform_device *pdev, struct mc13xxx_regulator *regulators, |
|
int num_regulators); |
|
#else |
|
static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev) |
|
{ |
|
return -ENODEV; |
|
} |
|
|
|
static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt( |
|
struct platform_device *pdev, struct mc13xxx_regulator *regulators, |
|
int num_regulators) |
|
{ |
|
return NULL; |
|
} |
|
#endif |
|
|
|
extern const struct regulator_ops mc13xxx_regulator_ops; |
|
extern const struct regulator_ops mc13xxx_fixed_regulator_ops; |
|
|
|
#define MC13xxx_DEFINE(prefix, _name, _node, _reg, _vsel_reg, _voltages, _ops) \ |
|
[prefix ## _name] = { \ |
|
.desc = { \ |
|
.name = #_node, \ |
|
.n_voltages = ARRAY_SIZE(_voltages), \ |
|
.volt_table = _voltages, \ |
|
.ops = &_ops, \ |
|
.type = REGULATOR_VOLTAGE, \ |
|
.id = prefix ## _name, \ |
|
.owner = THIS_MODULE, \ |
|
}, \ |
|
.reg = prefix ## _reg, \ |
|
.enable_bit = prefix ## _reg ## _ ## _name ## EN, \ |
|
.vsel_reg = prefix ## _vsel_reg, \ |
|
.vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\ |
|
.vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\ |
|
} |
|
|
|
#define MC13xxx_FIXED_DEFINE(prefix, _name, _node, _reg, _voltages, _ops) \ |
|
[prefix ## _name] = { \ |
|
.desc = { \ |
|
.name = #_node, \ |
|
.n_voltages = ARRAY_SIZE(_voltages), \ |
|
.volt_table = _voltages, \ |
|
.ops = &_ops, \ |
|
.type = REGULATOR_VOLTAGE, \ |
|
.id = prefix ## _name, \ |
|
.owner = THIS_MODULE, \ |
|
}, \ |
|
.reg = prefix ## _reg, \ |
|
.enable_bit = prefix ## _reg ## _ ## _name ## EN, \ |
|
} |
|
|
|
#define MC13xxx_GPO_DEFINE(prefix, _name, _node, _reg, _voltages, _ops) \ |
|
[prefix ## _name] = { \ |
|
.desc = { \ |
|
.name = #_node, \ |
|
.n_voltages = ARRAY_SIZE(_voltages), \ |
|
.volt_table = _voltages, \ |
|
.ops = &_ops, \ |
|
.type = REGULATOR_VOLTAGE, \ |
|
.id = prefix ## _name, \ |
|
.owner = THIS_MODULE, \ |
|
}, \ |
|
.reg = prefix ## _reg, \ |
|
.enable_bit = prefix ## _reg ## _ ## _name ## EN, \ |
|
} |
|
|
|
#define MC13xxx_DEFINE_SW(_name, _node, _reg, _vsel_reg, _voltages, ops) \ |
|
MC13xxx_DEFINE(SW, _name, _node, _reg, _vsel_reg, _voltages, ops) |
|
#define MC13xxx_DEFINE_REGU(_name, _node, _reg, _vsel_reg, _voltages, ops) \ |
|
MC13xxx_DEFINE(REGU, _name, _node, _reg, _vsel_reg, _voltages, ops) |
|
|
|
#endif
|
|
|