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/*
* Copyright (C) 2013 Freescale Semiconductor, 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 __IMXUSB6_CHARGER_H
#define __IMXUSB6_CHARGER_H
#include <linux/power_supply.h>
enum battery_charging_spec {
BATTERY_CHARGING_SPEC_NONE = 0,
BATTERY_CHARGING_SPEC_UNKNOWN,
BATTERY_CHARGING_SPEC_1_0,
BATTERY_CHARGING_SPEC_1_1,
BATTERY_CHARGING_SPEC_1_2,
};
struct usb_charger {
/* The anatop regmap */
struct regmap *anatop;
/* USB controller */
struct device *dev;
struct power_supply psy;
struct mutex lock;
/* Compliant with Battery Charging Specification version (if any) */
enum battery_charging_spec bc;
/* properties */
unsigned present:1;
unsigned online:1;
unsigned max_current;
int (*connect)(struct usb_charger *charger);
int (*disconnect)(struct usb_charger *charger);
int (*set_power)(struct usb_charger *charger, unsigned mA);
int (*detect)(struct usb_charger *charger);
};
#ifdef CONFIG_IMX6_USB_CHARGER
extern void imx6_usb_remove_charger(struct usb_charger *charger);
extern int imx6_usb_create_charger(struct usb_charger *charger,
const char *name);
extern int imx6_usb_vbus_disconnect(struct usb_charger *charger);
extern int imx6_usb_vbus_connect(struct usb_charger *charger);
extern int imx6_usb_charger_detect_post(struct usb_charger *charger);
#else
void imx6_usb_remove_charger(struct usb_charger *charger)
{
}
int imx6_usb_create_charger(struct usb_charger *charger,
const char *name)
{
return -ENODEV;
}
int imx6_usb_vbus_disconnect(struct usb_charger *charger)
{
return -ENODEV;
}
int imx6_usb_vbus_connect(struct usb_charger *charger)
{
return -ENODEV;
}
int imx6_usb_charger_detect_post(struct usb_charger *charger)
{
return -ENODEV;
}
#endif
#endif /* __IMXUSB6_CHARGER_H */
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