2874c5fd28
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* mc13xxx.h - regulators for the Freescale mc13xxx PMIC
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*
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* Copyright (C) 2010 Yong Shen <yong.shen@linaro.org>
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*/
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#ifndef __LINUX_REGULATOR_MC13XXX_H
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#define __LINUX_REGULATOR_MC13XXX_H
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#include <linux/regulator/driver.h>
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struct mc13xxx_regulator {
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struct regulator_desc desc;
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int reg;
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int enable_bit;
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int vsel_reg;
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int vsel_shift;
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int vsel_mask;
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};
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struct mc13xxx_regulator_priv {
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struct mc13xxx *mc13xxx;
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u32 powermisc_pwgt_state;
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struct mc13xxx_regulator *mc13xxx_regulators;
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int num_regulators;
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struct regulator_dev *regulators[];
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};
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extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
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int min_uV, int max_uV, unsigned *selector);
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#ifdef CONFIG_OF
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extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev);
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extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
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struct platform_device *pdev, struct mc13xxx_regulator *regulators,
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int num_regulators);
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#else
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static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
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{
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return -ENODEV;
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}
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static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
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struct platform_device *pdev, struct mc13xxx_regulator *regulators,
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int num_regulators)
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{
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return NULL;
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}
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#endif
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extern const struct regulator_ops mc13xxx_regulator_ops;
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extern const struct regulator_ops mc13xxx_fixed_regulator_ops;
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#define MC13xxx_DEFINE(prefix, _name, _node, _reg, _vsel_reg, _voltages, _ops) \
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[prefix ## _name] = { \
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.desc = { \
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.name = #_node, \
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.n_voltages = ARRAY_SIZE(_voltages), \
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.volt_table = _voltages, \
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.ops = &_ops, \
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.type = REGULATOR_VOLTAGE, \
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.id = prefix ## _name, \
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.owner = THIS_MODULE, \
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}, \
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.reg = prefix ## _reg, \
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.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
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.vsel_reg = prefix ## _vsel_reg, \
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.vsel_shift = prefix ## _vsel_reg ## _ ## _name ## VSEL,\
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.vsel_mask = prefix ## _vsel_reg ## _ ## _name ## VSEL_M,\
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}
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#define MC13xxx_FIXED_DEFINE(prefix, _name, _node, _reg, _voltages, _ops) \
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[prefix ## _name] = { \
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.desc = { \
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.name = #_node, \
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.n_voltages = ARRAY_SIZE(_voltages), \
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.volt_table = _voltages, \
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.ops = &_ops, \
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.type = REGULATOR_VOLTAGE, \
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.id = prefix ## _name, \
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.owner = THIS_MODULE, \
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}, \
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.reg = prefix ## _reg, \
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.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
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}
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#define MC13xxx_GPO_DEFINE(prefix, _name, _node, _reg, _voltages, _ops) \
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[prefix ## _name] = { \
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.desc = { \
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.name = #_node, \
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.n_voltages = ARRAY_SIZE(_voltages), \
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.volt_table = _voltages, \
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.ops = &_ops, \
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.type = REGULATOR_VOLTAGE, \
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.id = prefix ## _name, \
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.owner = THIS_MODULE, \
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}, \
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.reg = prefix ## _reg, \
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.enable_bit = prefix ## _reg ## _ ## _name ## EN, \
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}
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#define MC13xxx_DEFINE_SW(_name, _node, _reg, _vsel_reg, _voltages, ops) \
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MC13xxx_DEFINE(SW, _name, _node, _reg, _vsel_reg, _voltages, ops)
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#define MC13xxx_DEFINE_REGU(_name, _node, _reg, _vsel_reg, _voltages, ops) \
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MC13xxx_DEFINE(REGU, _name, _node, _reg, _vsel_reg, _voltages, ops)
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#endif
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