1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 #ifndef __LINUX_FUNCTIONFS_H__ 1 #ifndef __LINUX_FUNCTIONFS_H__
3 #define __LINUX_FUNCTIONFS_H__ 1 2 #define __LINUX_FUNCTIONFS_H__ 1
4 3
5 #include <uapi/linux/usb/functionfs.h> 4 #include <uapi/linux/usb/functionfs.h>
>> 5
>> 6
>> 7 struct ffs_data;
>> 8 struct usb_composite_dev;
>> 9 struct usb_configuration;
>> 10
>> 11
>> 12 static int functionfs_init(void) __attribute__((warn_unused_result));
>> 13 static void functionfs_cleanup(void);
>> 14
>> 15 static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
>> 16 __attribute__((warn_unused_result, nonnull));
>> 17 static void functionfs_unbind(struct ffs_data *ffs)
>> 18 __attribute__((nonnull));
>> 19
>> 20 static int functionfs_bind_config(struct usb_composite_dev *cdev,
>> 21 struct usb_configuration *c,
>> 22 struct ffs_data *ffs)
>> 23 __attribute__((warn_unused_result, nonnull));
>> 24
>> 25
>> 26 static int functionfs_ready_callback(struct ffs_data *ffs)
>> 27 __attribute__((warn_unused_result, nonnull));
>> 28 static void functionfs_closed_callback(struct ffs_data *ffs)
>> 29 __attribute__((nonnull));
>> 30 static void *functionfs_acquire_dev_callback(const char *dev_name)
>> 31 __attribute__((warn_unused_result, nonnull));
>> 32 static void functionfs_release_dev_callback(struct ffs_data *ffs_data)
>> 33 __attribute__((nonnull));
>> 34
6 35
7 #endif 36 #endif
8 37
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