view libuwrap/find_dev.h @ 39:b9ecfa54fe2b

fc-duart28-conf: replace find and check-eeprom with single show command The original design with separate find and check-eeprom commands was driven by the assumption that we had to bump off the ftdi_sio driver in order to read the EEPROM, while a USB device tree check could be done non-invasively. However, now that we know that we can read the EEPROM non-invasively too, we can simplify the tool with a single show command.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 10 Sep 2023 19:21:20 +0000
parents fe4231326fb2
children
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/*
 * This header file contains definitions and declarations related to
 * functions for locating specific FTDI/CP2102/etc USB devices.
 */

struct usbdev_matchspec {
	unsigned	usb_vid;
	unsigned	usb_pid;
	const char	*manuf_string;
	const char	*product_string;
	const char	*serial;
	unsigned	index;
};

extern struct usb_device *
find_usbdev_by_matchspec(const struct usbdev_matchspec *match);

extern struct usb_device *
find_usbdev_by_busdev(const char *bus_dev_spec);

extern struct usb_device *
find_usbdev_by_desc_string(const char *desc_string);