root/include/linux/usb/chipidea.h

/*
 * Platform data for the chipidea USB dual role controller
 */

#ifndef __LINUX_USB_CHIPIDEA_H
#define __LINUX_USB_CHIPIDEA_H

#include <linux/usb/otg.h>

struct ci_hdrc;
struct ci_hdrc_platform_data {
        const char      *name;
        /* offset of the capability registers */
        uintptr_t        capoffset;
        unsigned         power_budget;
        struct usb_phy  *phy;
        enum usb_phy_interface phy_mode;
        unsigned long    flags;
#define CI_HDRC_REGS_SHARED             BIT(0)
#define CI_HDRC_REQUIRE_TRANSCEIVER     BIT(1)
#define CI_HDRC_DISABLE_STREAMING       BIT(3)
        /*
         * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1,
         * but otg is not supported (no register otgsc).
         */
#define CI_HDRC_DUAL_ROLE_NOT_OTG       BIT(4)
#define CI_HDRC_IMX28_WRITE_FIX         BIT(5)
#define CI_HDRC_FORCE_FULLSPEED         BIT(6)
        enum usb_dr_mode        dr_mode;
#define CI_HDRC_CONTROLLER_RESET_EVENT          0
#define CI_HDRC_CONTROLLER_STOPPED_EVENT        1
        void    (*notify_event) (struct ci_hdrc *ci, unsigned event);
        struct regulator        *reg_vbus;
        bool                    tpl_support;
};

/* Default offset of capability registers */
#define DEF_CAPOFFSET           0x100

/* Add ci hdrc device */
struct platform_device *ci_hdrc_add_device(struct device *dev,
                        struct resource *res, int nres,
                        struct ci_hdrc_platform_data *platdata);
/* Remove ci hdrc device */
void ci_hdrc_remove_device(struct platform_device *pdev);

#endif