linux/drivers/usb/renesas_usbhs/mod.h

/* SPDX-License-Identifier: GPL-1.0+ */
/*
 * Renesas USB driver
 *
 * Copyright (C) 2011 Renesas Solutions Corp.
 * Copyright (C) 2019 Renesas Electronics Corporation
 * Kuninori Morimoto <[email protected]>
 */
#ifndef RENESAS_USB_MOD_H
#define RENESAS_USB_MOD_H

#include <linux/spinlock.h>
#include <linux/usb/renesas_usbhs.h>
#include "common.h"

/*
 *	struct
 */
struct usbhs_irq_state { … };

struct usbhs_mod { … };

struct usbhs_mod_info { … };

/*
 *		for host/gadget module
 */
struct usbhs_mod *usbhs_mod_get(struct usbhs_priv *priv, int id);
struct usbhs_mod *usbhs_mod_get_current(struct usbhs_priv *priv);
void usbhs_mod_register(struct usbhs_priv *priv, struct usbhs_mod *usb, int id);
int usbhs_mod_is_host(struct usbhs_priv *priv);
int usbhs_mod_change(struct usbhs_priv *priv, int id);
int usbhs_mod_probe(struct usbhs_priv *priv);
void usbhs_mod_remove(struct usbhs_priv *priv);

void usbhs_mod_autonomy_mode(struct usbhs_priv *priv);
void usbhs_mod_non_autonomy_mode(struct usbhs_priv *priv);

/*
 *		status functions
 */
int usbhs_status_get_device_state(struct usbhs_irq_state *irq_state);
int usbhs_status_get_ctrl_stage(struct usbhs_irq_state *irq_state);

/*
 *		callback functions
 */
void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod);


#define usbhs_mod_call(priv, func, param...) …

#define usbhs_priv_to_modinfo(priv) …
#define usbhs_mod_info_call(priv, func, param...) …

/*
 * host / gadget control
 */
#if	defined(CONFIG_USB_RENESAS_USBHS_HCD) || \
	defined(CONFIG_USB_RENESAS_USBHS_HCD_MODULE)
extern int usbhs_mod_host_probe(struct usbhs_priv *priv);
extern int usbhs_mod_host_remove(struct usbhs_priv *priv);
#else
static inline int usbhs_mod_host_probe(struct usbhs_priv *priv)
{
	return 0;
}
static inline void usbhs_mod_host_remove(struct usbhs_priv *priv)
{
}
#endif

#if	defined(CONFIG_USB_RENESAS_USBHS_UDC) || \
	defined(CONFIG_USB_RENESAS_USBHS_UDC_MODULE)
extern int usbhs_mod_gadget_probe(struct usbhs_priv *priv);
extern void usbhs_mod_gadget_remove(struct usbhs_priv *priv);
#else
static inline int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
{
	return 0;
}
static inline void usbhs_mod_gadget_remove(struct usbhs_priv *priv)
{
}
#endif

#endif /* RENESAS_USB_MOD_H */