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/*
* Freescale STMP37XX/STMP378X voltage regulator structure declarations
*
* Embedded Alley Solutions, Inc <sources@embeddedalley.com>
*
* Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#ifndef __VOLTAGE_H
#define __VOLTAGE_H
#include <linux/completion.h>
//#include <linux/regulator/consumer.h>
#include <linux/regulator/driver.h>
struct stmp3xxx_regulator {
struct regulator_desc regulator;
struct stmp3xxx_regulator *parent;
struct stmp3xxx_platform_regulator_data *rdata;
struct completion done;
spinlock_t lock;
wait_queue_head_t wait_q;
struct notifier_block nb;
int mode;
int cur_voltage;
int cur_current;
int next_current;
};
struct stmp3xxx_platform_regulator_data {
char name[80];
char *parent_name;
int (*reg_register)(struct stmp3xxx_regulator *sreg);
int (*set_voltage)(struct stmp3xxx_regulator *sreg, int uv);
int (*get_voltage)(struct stmp3xxx_regulator *sreg);
int (*set_current)(struct stmp3xxx_regulator *sreg, int uA);
int (*get_current)(struct stmp3xxx_regulator *sreg);
int (*enable)(struct stmp3xxx_regulator *sreg);
int (*disable)(struct stmp3xxx_regulator *sreg);
int (*is_enabled)(struct stmp3xxx_regulator *sreg);
int (*set_mode)(struct stmp3xxx_regulator *sreg, int mode);
int (*get_mode)(struct stmp3xxx_regulator *sreg);
int (*get_optimum_mode)(struct stmp3xxx_regulator *sreg,
int input_uV, int output_uV, int load_uA);
u32 control_reg;
int min_voltage;
int max_voltage;
int max_current;
struct regulation_constraints *constraints;
};
int stmp3xxx_register_regulator(
struct stmp3xxx_regulator *reg_data, int reg,
struct regulator_init_data *initdata);
#endif /* __VOLTAGE_H */
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