RT-WiFi/backport-include/linux/regulator/driver.h
2017-08-31 12:00:57 +02:00

50 lines
1.6 KiB
C

/*
* driver.h -- SoC Regulator driver support.
*
* Copyright (C) 2007, 2008 Wolfson Microelectronics PLC.
*
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Regulator Driver Interface.
*/
#ifndef __BACKPORT_LINUX_REGULATOR_DRIVER_H_
#define __BACKPORT_LINUX_REGULATOR_DRIVER_H_
#include <linux/version.h>
#include_next <linux/regulator/driver.h>
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
int regulator_map_voltage_ascend(struct regulator_dev *rdev,
int min_uV, int max_uV);
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0)) && \
(LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0))
#define devm_regulator_register LINUX_BACKPORT(devm_regulator_register)
struct regulator_dev *
devm_regulator_register(struct device *dev,
const struct regulator_desc *regulator_desc,
const struct regulator_config *config);
#define devm_regulator_unregister LINUX_BACKPORT(devm_regulator_unregister)
void devm_regulator_unregister(struct device *dev, struct regulator_dev *rdev);
#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0)) &&
(LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0)) */
#ifndef REGULATOR_LINEAR_RANGE
/* Initialize struct regulator_linear_range */
#define REGULATOR_LINEAR_RANGE(_min_uV, _min_sel, _max_sel, _step_uV) \
{ \
.min_uV = _min_uV, \
.min_sel = _min_sel, \
.max_sel = _max_sel, \
.uV_step = _step_uV, \
}
#endif
#endif /* __BACKPORT_LINUX_REGULATOR_DRIVER_H_ */