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/*
* Copyright 2012-2015 Freescale Semiconductor, Inc.
*
* 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 __DRIVER_USB_CHIPIDEA_CI_HDRC_IMX_H
#define __DRIVER_USB_CHIPIDEA_CI_HDRC_IMX_H
#include <linux/usb/otg.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 {
/* USB controller */
struct device *dev;
struct power_supply *psy;
struct power_supply_desc psy_desc;
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;
};
struct imx_usbmisc_data {
struct device *dev;
int index;
struct regmap *anatop;
struct usb_charger *charger;
unsigned int disable_oc:1; /* over current detect disabled */
unsigned int oc_polarity:1; /* over current polarity if oc enabled */
unsigned int pwr_polarity:1; /* polarity of enable vbus from pmic */
unsigned int evdo:1; /* set external vbus divider option */
unsigned int hsic:1; /* HSIC controlller */
/*
* Specifies the delay between powering up the xtal 24MHz clock
* and release the clock to the digital logic inside the analog block
*/
unsigned int osc_clkgate_delay;
enum usb_dr_mode available_role;
};
int imx_usbmisc_init(struct imx_usbmisc_data *);
int imx_usbmisc_init_post(struct imx_usbmisc_data *);
int imx_usbmisc_set_wakeup(struct imx_usbmisc_data *, bool);
int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect);
int imx_usbmisc_charger_secondary_detection(struct imx_usbmisc_data *data);
int imx_usbmisc_power_lost_check(struct imx_usbmisc_data *);
int imx_usbmisc_hsic_set_connect(struct imx_usbmisc_data *);
int imx_usbmisc_hsic_set_clk(struct imx_usbmisc_data *, bool);
int imx_usbmisc_term_select_override(struct imx_usbmisc_data *data,
bool enable, int val);
#endif /* __DRIVER_USB_CHIPIDEA_CI_HDRC_IMX_H */
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