Release 4.12 drivers/regulator/mc13xxx.h

/*
 * mc13xxx.h - regulators for the Freescale mc13xxx PMIC
 *
 *  Copyright (C) 2010 Yong Shen <yong.shen@linaro.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#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;
}

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static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
	struct platform_device *pdev, struct mc13xxx_regulator *regulators,
	int num_regulators)
{
	return NULL;
}
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#endif

extern struct regulator_ops mc13xxx_regulator_ops;
extern struct regulator_ops mc13xxx_fixed_regulator_ops;


#define MC13xxx_DEFINE(prefix, _name, _reg, _vsel_reg, _voltages, _ops)	\
	[prefix ## _name] = {                           \
                .desc = {                                               \
                        .name = #_name,                                 \
                        .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, _reg, _voltages, _ops)	\
	[prefix ## _name] = {                           \
                .desc = {                                               \
                        .name = #_name,                                 \
                        .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, _reg,  _voltages, _ops)	\
	[prefix ## _name] = {                           \
                .desc = {                                               \
                        .name = #_name,                                 \
                        .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, _reg, _vsel_reg, _voltages, ops)	\
	MC13xxx_DEFINE(SW, _name, _reg, _vsel_reg, _voltages, ops)

#define MC13xxx_DEFINE_REGU(_name, _reg, _vsel_reg, _voltages, ops)	\
	MC13xxx_DEFINE(REGU, _name, _reg, _vsel_reg, _voltages, ops)

#endif
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Directory: drivers/regulator

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