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/*
* mc34708.h - regulators for the Freescale mc34708 PMIC
* Copyright (C) 2004-2011 Freescale Semiconductor, Inc.
* based on:
* 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_MC34708_H
#define __LINUX_REGULATOR_MC34708_H
#include <linux/regulator/driver.h>
struct mc34708_regulator {
struct regulator_desc desc;
int reg;
int enable_bit;
int vsel_reg;
int vsel_shift;
int vsel_mask;
int hi_bit;
int const *voltages;
};
struct mc34708_regulator_priv {
struct mc_pmic *mc34708;
struct mc34708_regulator *mc34708_regulators;
struct regulator_dev *regulators[];
};
int mc34708_sw_regulator(struct regulator_dev *rdev);
int mc34708_sw_regulator_is_enabled(struct regulator_dev *rdev);
int mc34708_get_best_voltage_index(struct regulator_dev *rdev,
int min_uV, int max_uV);
int mc34708_regulator_list_voltage(struct regulator_dev *rdev,
unsigned selector);
int mc34708_fixed_regulator_set_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV,
unsigned *selector);
int mc34708_fixed_regulator_get_voltage(struct regulator_dev *rdev);
#define MC34708_DEFINE(prefix, _name, _reg, _vsel_reg, _voltages, _ops) \
[prefix ## _name] = { \
.desc = { \
.name = #prefix "_" #_name, \
.n_voltages = ARRAY_SIZE(_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,\
.voltages = _voltages, \
}
#define MC34708_FIXED_DEFINE(prefix, _name, _reg, _voltages, _ops) \
[prefix ## _name] = { \
.desc = { \
.name = #prefix "_" #_name, \
.n_voltages = ARRAY_SIZE(_voltages), \
.ops = &_ops, \
.type = REGULATOR_VOLTAGE, \
.id = prefix ## _name, \
.owner = THIS_MODULE, \
}, \
.reg = prefix ## _reg, \
.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
.voltages = _voltages, \
}
#endif
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