6be45c2a18
Until now the whole USB device stack code is located in the top subsys/usb directory. Move it to own directory in preparation for upcoming extension and rework of USB support. Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
38 lines
1,023 B
C
38 lines
1,023 B
C
/*
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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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/*
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* Devices supporting Microsoft OS Descriptors store special string
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* descriptor at fixed index (0xEE). It is read when a new device is
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* attached to a computer for the first time.
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*/
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#define USB_OSDESC_STRING_DESC_INDEX 0xEE
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struct usb_os_descriptor {
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uint8_t *string;
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size_t string_len;
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uint8_t vendor_code;
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uint8_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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int32_t *len, uint8_t **data_buf);
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int usb_handle_os_desc_feature(struct usb_setup_packet *setup,
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int32_t *len, uint8_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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