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authorGreg Kroah-Hartman <gregkh@suse.de>2011-04-19 08:50:26 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-04-19 08:50:38 -0400
commit50ee9339c7347c2b16fa79d43777f72e9f41ef5a (patch)
treece09aa147e5c8bb74c72c46cebfdbffeece6678f /include
parentf0e615c3cb72b42191b558c130409335812621d8 (diff)
parent98346f7db014614a4814eb60639f651f8bbc591d (diff)
Merge 2.6.39-rc4 into usb-next
This is needed to help resolve some xhci issues and other minor differences. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/usb/gadget.h4
-rw-r--r--include/linux/usb/renesas_usbhs.h149
2 files changed, 151 insertions, 2 deletions
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index e538172c0f64..dd1571db55e7 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -890,8 +890,8 @@ static inline void usb_free_descriptors(struct usb_descriptor_header **v)
890/* utility wrapping a simple endpoint selection policy */ 890/* utility wrapping a simple endpoint selection policy */
891 891
892extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, 892extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *,
893 struct usb_endpoint_descriptor *) __devinit; 893 struct usb_endpoint_descriptor *);
894 894
895extern void usb_ep_autoconfig_reset(struct usb_gadget *) __devinit; 895extern void usb_ep_autoconfig_reset(struct usb_gadget *);
896 896
897#endif /* __LINUX_USB_GADGET_H */ 897#endif /* __LINUX_USB_GADGET_H */
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
new file mode 100644
index 000000000000..565bca3aa440
--- /dev/null
+++ b/include/linux/usb/renesas_usbhs.h
@@ -0,0 +1,149 @@
1/*
2 * Renesas USB
3 *
4 * Copyright (C) 2011 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6 *
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.
11 *
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
15 *
16 */
17#ifndef RENESAS_USB_H
18#define RENESAS_USB_H
19#include <linux/platform_device.h>
20#include <linux/usb/ch9.h>
21
22/*
23 * module type
24 *
25 * it will be return value from get_id
26 */
27enum {
28 USBHS_HOST = 0,
29 USBHS_GADGET,
30 USBHS_MAX,
31};
32
33/*
34 * callback functions table for driver
35 *
36 * These functions are called from platform for driver.
37 * Callback function's pointer will be set before
38 * renesas_usbhs_platform_callback :: hardware_init was called
39 */
40struct renesas_usbhs_driver_callback {
41 int (*notify_hotplug)(struct platform_device *pdev);
42};
43
44/*
45 * callback functions for platform
46 *
47 * These functions are called from driver for platform
48 */
49struct renesas_usbhs_platform_callback {
50
51 /*
52 * option:
53 *
54 * Hardware init function for platform.
55 * it is called when driver was probed.
56 */
57 int (*hardware_init)(struct platform_device *pdev);
58
59 /*
60 * option:
61 *
62 * Hardware exit function for platform.
63 * it is called when driver was removed
64 */
65 void (*hardware_exit)(struct platform_device *pdev);
66
67 /*
68 * option:
69 *
70 * Phy reset for platform
71 */
72 void (*phy_reset)(struct platform_device *pdev);
73
74 /*
75 * get USB ID function
76 * - USBHS_HOST
77 * - USBHS_GADGET
78 */
79 int (*get_id)(struct platform_device *pdev);
80
81 /*
82 * get VBUS status function.
83 */
84 int (*get_vbus)(struct platform_device *pdev);
85};
86
87/*
88 * parameters for renesas usbhs
89 *
90 * some register needs USB chip specific parameters.
91 * This struct show it to driver
92 */
93struct renesas_usbhs_driver_param {
94 /*
95 * pipe settings
96 */
97 u32 *pipe_type; /* array of USB_ENDPOINT_XFER_xxx (from ep0) */
98 int pipe_size; /* pipe_type array size */
99
100 /*
101 * option:
102 *
103 * for BUSWAIT :: BWAIT
104 * */
105 int buswait_bwait;
106};
107
108/*
109 * option:
110 *
111 * platform information for renesas_usbhs driver.
112 */
113struct renesas_usbhs_platform_info {
114 /*
115 * option:
116 *
117 * platform set these functions before
118 * call platform_add_devices if needed
119 */
120 struct renesas_usbhs_platform_callback platform_callback;
121
122 /*
123 * driver set these callback functions pointer.
124 * platform can use it on callback functions
125 */
126 struct renesas_usbhs_driver_callback driver_callback;
127
128 /*
129 * option:
130 *
131 * driver use these param for some register
132 */
133 struct renesas_usbhs_driver_param driver_param;
134};
135
136/*
137 * macro for platform
138 */
139#define renesas_usbhs_get_info(pdev)\
140 ((struct renesas_usbhs_platform_info *)(pdev)->dev.platform_data)
141
142#define renesas_usbhs_call_notify_hotplug(pdev) \
143 ({ \
144 struct renesas_usbhs_driver_callback *dc; \
145 dc = &(renesas_usbhs_get_info(pdev)->driver_callback); \
146 if (dc) \
147 dc->notify_hotplug(pdev); \
148 })
149#endif /* RENESAS_USB_H */