/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RK_USBBC_H
#define __RK_USBBC_H

/* USB Charger Types */
enum bc_port_type {
    USB_BC_TYPE_DISCNT = 0,
    USB_BC_TYPE_SDP,
    USB_BC_TYPE_DCP,
    USB_BC_TYPE_CDP,
    USB_BC_TYPE_UNKNOW,
    USB_OTG_POWER_ON,
    USB_OTG_POWER_OFF,
    USB_BC_TYPE_MAX,
};

/***********************************
 * USB Port Type
 * 0 : Disconnect
 * 1 : SDP - pc
 * 2 : DCP - charger
 * 3 : CDP - pc with big currect charge
 ************************************/
#ifdef CONFIG_DWC_OTG_310
extern int dwc_otg_check_dpdm(bool wait);
extern int rk_bc_detect_notifier_register(struct notifier_block *nb, enum bc_port_type *type);
extern int rk_bc_detect_notifier_unregister(struct notifier_block *nb);
#else
static inline int dwc_otg_check_dpdm(bool wait)
{
    return USB_BC_TYPE_DISCNT;
}

static inline int rk_bc_detect_notifier_register(struct notifier_block *nb, enum bc_port_type *type)
{
    return -EINVAL;
}

static inline int rk_bc_detect_notifier_unregister(struct notifier_block *nb)
{
    return -EINVAL;
}
#endif

#endif