diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/platform_data/samsung-usbphy.h | 27 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 18 | ||||
| -rw-r--r-- | include/uapi/linux/usb/functionfs.h | 19 |
3 files changed, 32 insertions, 32 deletions
diff --git a/include/linux/platform_data/samsung-usbphy.h b/include/linux/platform_data/samsung-usbphy.h deleted file mode 100644 index 1bd24cba982b..000000000000 --- a/include/linux/platform_data/samsung-usbphy.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2012 Samsung Electronics Co.Ltd - * http://www.samsung.com/ - * Author: Praveen Paneri <p.paneri@samsung.com> - * - * Defines platform data for samsung usb phy driver. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __SAMSUNG_USBPHY_PLATFORM_H -#define __SAMSUNG_USBPHY_PLATFORM_H - -/** - * samsung_usbphy_data - Platform data for USB PHY driver. - * @pmu_isolation: Function to control usb phy isolation in PMU. - */ -struct samsung_usbphy_data { - void (*pmu_isolation)(int on); -}; - -extern void samsung_usbphy_set_pdata(struct samsung_usbphy_data *pd); - -#endif /* __SAMSUNG_USBPHY_PLATFORM_H */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index c3a61853cd13..d18811433324 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -345,12 +345,13 @@ static inline int usb_ep_queue(struct usb_ep *ep, * @ep:the endpoint associated with the request * @req:the request being canceled * - * if the request is still active on the endpoint, it is dequeued and its + * If the request is still active on the endpoint, it is dequeued and its * completion routine is called (with status -ECONNRESET); else a negative - * error code is returned. + * error code is returned. This is guaranteed to happen before the call to + * usb_ep_dequeue() returns. * - * note that some hardware can't clear out write fifos (to unlink the request - * at the head of the queue) except as part of disconnecting from usb. such + * Note that some hardware can't clear out write fifos (to unlink the request + * at the head of the queue) except as part of disconnecting from usb. Such * restrictions prevent drivers from supporting configuration changes, * even to configuration zero (a "chapter 9" requirement). */ @@ -816,6 +817,8 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) * Called in a context that permits sleeping. * @suspend: Invoked on USB suspend. May be called in_interrupt. * @resume: Invoked on USB resume. May be called in_interrupt. + * @reset: Invoked on USB bus reset. It is mandatory for all gadget drivers + * and should be called in_interrupt. * @driver: Driver model state for this driver. * * Devices are disabled till a gadget driver successfully bind()s, which @@ -873,6 +876,7 @@ struct usb_gadget_driver { void (*disconnect)(struct usb_gadget *); void (*suspend)(struct usb_gadget *); void (*resume)(struct usb_gadget *); + void (*reset)(struct usb_gadget *); /* FIXME support safe rmmod */ struct device_driver driver; @@ -1013,6 +1017,12 @@ extern void usb_gadget_set_state(struct usb_gadget *gadget, /*-------------------------------------------------------------------------*/ +/* utility to tell udc core that the bus reset occurs */ +extern void usb_gadget_udc_reset(struct usb_gadget *gadget, + struct usb_gadget_driver *driver); + +/*-------------------------------------------------------------------------*/ + /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h index 0154b2859fd7..295ba299e7bd 100644 --- a/include/uapi/linux/usb/functionfs.h +++ b/include/uapi/linux/usb/functionfs.h @@ -19,6 +19,7 @@ enum functionfs_flags { FUNCTIONFS_HAS_HS_DESC = 2, FUNCTIONFS_HAS_SS_DESC = 4, FUNCTIONFS_HAS_MS_OS_DESC = 8, + FUNCTIONFS_VIRTUAL_ADDR = 16, }; /* Descriptor of an non-audio endpoint */ @@ -32,6 +33,16 @@ struct usb_endpoint_descriptor_no_audio { __u8 bInterval; } __attribute__((packed)); +struct usb_functionfs_descs_head_v2 { + __le32 magic; + __le32 length; + __le32 flags; + /* + * __le32 fs_count, hs_count, fs_count; must be included manually in + * the structure taking flags into consideration. + */ +} __attribute__((packed)); + /* Legacy format, deprecated as of 3.14. */ struct usb_functionfs_descs_head { __le32 magic; @@ -92,7 +103,7 @@ struct usb_ext_prop_desc { * structure. Any flags that are not recognised cause the whole block to be * rejected with -ENOSYS. * - * Legacy descriptors format: + * Legacy descriptors format (deprecated as of 3.14): * * | off | name | type | description | * |-----+-----------+--------------+--------------------------------------| @@ -265,6 +276,12 @@ struct usb_functionfs_event { */ #define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129) +/* + * Returns endpoint descriptor. If function is not active returns -ENODEV. + */ +#define FUNCTIONFS_ENDPOINT_DESC _IOR('g', 130, \ + struct usb_endpoint_descriptor) + #endif /* _UAPI__LINUX_FUNCTIONFS_H__ */ |