75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2015-2022 Samsung Electronics Co. Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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/* usb notify layer v3.7 */
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#ifndef __LINUX_USB_NOTIFY_SYSFS_H__
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#define __LINUX_USB_NOTIFY_SYSFS_H__
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#define MAX_DISABLE_STR_LEN 32
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#define MAX_WHITELIST_STR_LEN 256
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#define MAX_USB_AUDIO_CARDS 15
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/* one card needs 9 byte ex) <card11> */
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#define MAX_CARD_STR_LEN (MAX_USB_AUDIO_CARDS * 9)
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#define MAX_CLASS_TYPE_NUM USB_CLASS_VENDOR_SPEC
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#define MAX_USB_SPEED_STR_LEN 15
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enum u_interface_class_type {
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U_CLASS_PER_INTERFACE = 1,
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U_CLASS_AUDIO,
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U_CLASS_COMM,
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U_CLASS_HID,
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U_CLASS_PHYSICAL,
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U_CLASS_STILL_IMAGE,
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U_CLASS_PRINTER,
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U_CLASS_MASS_STORAGE,
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U_CLASS_HUB,
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U_CLASS_CDC_DATA,
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U_CLASS_CSCID,
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U_CLASS_CONTENT_SEC,
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U_CLASS_VIDEO,
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U_CLASS_WIRELESS_CONTROLLER,
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U_CLASS_MISC,
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U_CLASS_APP_SPEC,
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U_CLASS_VENDOR_SPEC,
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};
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struct usb_audio_info {
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int cards;
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int bundle;
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};
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struct usb_notify_dev {
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const char *name;
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struct device *dev;
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struct otg_notify *o_notify;
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int index;
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unsigned int request_action;
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unsigned long usb_data_enabled;
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unsigned long disable_state;
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int (*set_disable)(struct usb_notify_dev *udev, int param);
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void (*set_mdm)(struct usb_notify_dev *udev, int mdm_disable);
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int (*control_usb_max_speed)(struct usb_notify_dev *udev, int speed);
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unsigned long (*fp_hw_param_manager)(int param);
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char disable_state_cmd[MAX_DISABLE_STR_LEN];
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char whitelist_str[MAX_WHITELIST_STR_LEN];
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int whitelist_array_for_mdm[MAX_CLASS_TYPE_NUM+1];
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struct usb_audio_info usb_audio_cards[MAX_USB_AUDIO_CARDS];
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};
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extern int usb_notify_dev_uevent(struct usb_notify_dev *udev,
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char *envp_ext[]);
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extern int usb_notify_dev_register(struct usb_notify_dev *ndev);
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extern void usb_notify_dev_unregister(struct usb_notify_dev *ndev);
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extern int usb_notify_class_init(void);
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extern void usb_notify_class_exit(void);
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#endif
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