| /* |
| * 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 */ |