From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/usb/gadget/function/u_hid.h | 40 +++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 drivers/usb/gadget/function/u_hid.h (limited to 'drivers/usb/gadget/function/u_hid.h') diff --git a/drivers/usb/gadget/function/u_hid.h b/drivers/usb/gadget/function/u_hid.h new file mode 100644 index 000000000..84bb70292 --- /dev/null +++ b/drivers/usb/gadget/function/u_hid.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * u_hid.h + * + * Utility definitions for the hid function + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Author: Andrzej Pietrasiewicz + */ + +#ifndef U_HID_H +#define U_HID_H + +#include + +struct f_hid_opts { + struct usb_function_instance func_inst; + int minor; + unsigned char subclass; + unsigned char protocol; + unsigned char no_out_endpoint; + unsigned short report_length; + unsigned short report_desc_length; + unsigned char *report_desc; + bool report_desc_alloc; + + /* + * Protect the data form concurrent access by read/write + * and create symlink/remove symlink. + */ + struct mutex lock; + int refcnt; +}; + +int ghid_setup(struct usb_gadget *g, int count); +void ghid_cleanup(void); + +#endif /* U_HID_H */ -- cgit v1.2.3