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git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - drivers/usb/renesas_usbhs/mod.h
4 * Copyright (C) 2011 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 #ifndef RENESAS_USB_MOD_H
18 #define RENESAS_USB_MOD_H
20 #include <linux/spinlock.h>
21 #include <linux/usb/renesas_usbhs.h>
27 struct usbhs_irq_state
{
39 * entry point from common.c
41 int (*start
)(struct usbhs_priv
*priv
);
42 int (*stop
)(struct usbhs_priv
*priv
);
49 int (*irq_dev_state
)(struct usbhs_priv
*priv
,
50 struct usbhs_irq_state
*irq_state
);
53 int (*irq_ctrl_stage
)(struct usbhs_priv
*priv
,
54 struct usbhs_irq_state
*irq_state
);
57 int (*irq_empty
)(struct usbhs_priv
*priv
,
58 struct usbhs_irq_state
*irq_state
);
62 int (*irq_ready
)(struct usbhs_priv
*priv
,
63 struct usbhs_irq_state
*irq_state
);
71 int (*irq_attch
)(struct usbhs_priv
*priv
,
72 struct usbhs_irq_state
*irq_state
);
75 int (*irq_dtch
)(struct usbhs_priv
*priv
,
76 struct usbhs_irq_state
*irq_state
);
79 int (*irq_sign
)(struct usbhs_priv
*priv
,
80 struct usbhs_irq_state
*irq_state
);
83 int (*irq_sack
)(struct usbhs_priv
*priv
,
84 struct usbhs_irq_state
*irq_state
);
86 struct usbhs_priv
*priv
;
89 struct usbhs_mod_info
{
90 struct usbhs_mod
*mod
[USBHS_MAX
];
91 struct usbhs_mod
*curt
; /* current mod */
96 * This function will be used as autonomy mode
97 * when platform cannot call notify_hotplug.
99 * This callback cannot be member of "struct usbhs_mod"
100 * because it will be used even though
101 * host/gadget has not been selected.
103 int (*irq_vbus
)(struct usbhs_priv
*priv
,
104 struct usbhs_irq_state
*irq_state
);
108 * for host/gadget module
110 struct usbhs_mod
*usbhs_mod_get(struct usbhs_priv
*priv
, int id
);
111 struct usbhs_mod
*usbhs_mod_get_current(struct usbhs_priv
*priv
);
112 void usbhs_mod_register(struct usbhs_priv
*priv
, struct usbhs_mod
*usb
, int id
);
113 int usbhs_mod_is_host(struct usbhs_priv
*priv
);
114 int usbhs_mod_change(struct usbhs_priv
*priv
, int id
);
115 int usbhs_mod_probe(struct usbhs_priv
*priv
);
116 void usbhs_mod_remove(struct usbhs_priv
*priv
);
118 void usbhs_mod_autonomy_mode(struct usbhs_priv
*priv
);
123 int usbhs_status_get_device_state(struct usbhs_irq_state
*irq_state
);
124 int usbhs_status_get_ctrl_stage(struct usbhs_irq_state
*irq_state
);
129 void usbhs_irq_callback_update(struct usbhs_priv
*priv
, struct usbhs_mod
*mod
);
132 #define usbhs_mod_call(priv, func, param...) \
134 struct usbhs_mod *mod; \
135 mod = usbhs_mod_get_current(priv); \
142 * host / gadget control
144 #if defined(CONFIG_USB_RENESAS_USBHS_HCD) || \
145 defined(CONFIG_USB_RENESAS_USBHS_HCD_MODULE)
146 extern int usbhs_mod_host_probe(struct usbhs_priv
*priv
);
147 extern int usbhs_mod_host_remove(struct usbhs_priv
*priv
);
149 static inline int usbhs_mod_host_probe(struct usbhs_priv
*priv
)
153 static inline void usbhs_mod_host_remove(struct usbhs_priv
*priv
)
158 #if defined(CONFIG_USB_RENESAS_USBHS_UDC) || \
159 defined(CONFIG_USB_RENESAS_USBHS_UDC_MODULE)
160 extern int usbhs_mod_gadget_probe(struct usbhs_priv
*priv
);
161 extern void usbhs_mod_gadget_remove(struct usbhs_priv
*priv
);
163 static inline int usbhs_mod_gadget_probe(struct usbhs_priv
*priv
)
167 static inline void usbhs_mod_gadget_remove(struct usbhs_priv
*priv
)
172 #endif /* RENESAS_USB_MOD_H */