31 lines
771 B
C
31 lines
771 B
C
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/*
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* Copyright (c) 2018 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#if defined(CONFIG_USB_DEVICE_OS_DESC)
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#define USB_OSDESC_EXTENDED_COMPAT_ID 0x04
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struct usb_os_descriptor {
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u8_t *string;
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size_t string_len;
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u8_t vendor_code;
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u8_t *compat_id;
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size_t compat_id_len;
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};
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int usb_handle_os_desc(struct usb_setup_packet *setup,
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s32_t *len, u8_t **data_buf);
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int usb_handle_os_desc_feature(struct usb_setup_packet *setup,
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s32_t *len, u8_t **data_buf);
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void usb_register_os_desc(struct usb_os_descriptor *desc);
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bool usb_os_desc_enabled(void);
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#else
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#define usb_os_desc_enabled(x) false
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#define usb_handle_os_desc(x, y, z) -ENOTSUP
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#define usb_handle_os_desc_feature(x, y, z) -ENOTSUP
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#define usb_register_os_desc(x)
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#endif
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