Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/usb/gadget/function/u_hid.h b/drivers/usb/gadget/function/u_hid.h
new file mode 100644
index 000000000..fa631f34b
--- /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 <andrzejtp2010@gmail.com>
+ */
+
+#ifndef U_HID_H
+#define U_HID_H
+
+#include <linux/usb/composite.h>
+
+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 */