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usb: gadget: FunctionFS: add devices management code

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This will be required in order to use the new function interface
(usb_get_function_instance/usb_put_function_instance)

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyunmgin Park <kyungmin.park@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz
2013-12-03 15:15:32 +01:00
committed by Felipe Balbi
parent e72c39c069
commit 4b187fceec
4 changed files with 314 additions and 137 deletions
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14
include/linux/usb/functionfs.h
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@@ -8,10 +8,6 @@ struct ffs_data;
struct usb_composite_dev;
struct usb_configuration;
static int functionfs_init(void) __attribute__((warn_unused_result));
static void functionfs_cleanup(void);
static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
__attribute__((warn_unused_result, nonnull));
static void functionfs_unbind(struct ffs_data *ffs)
@@ -23,14 +19,4 @@ static int functionfs_bind_config(struct usb_composite_dev *cdev,
__attribute__((warn_unused_result, nonnull));
static int functionfs_ready_callback(struct ffs_data *ffs)
__attribute__((warn_unused_result, nonnull));
static void functionfs_closed_callback(struct ffs_data *ffs)
__attribute__((nonnull));
static void *functionfs_acquire_dev_callback(const char *dev_name)
__attribute__((warn_unused_result, nonnull));
static void functionfs_release_dev_callback(struct ffs_data *ffs_data)
__attribute__((nonnull));
#endif