From: Greg KH <gregkh@linuxfoundation.org>
To: Muni Sekhar <munisekharrms@gmail.com>
Cc: linux-usb@vger.kernel.org
Subject: Re: usb: read interface string descriptor(iInterface) from linux service
Date: Wed, 14 Feb 2024 16:22:45 +0100 [thread overview]
Message-ID: <2024021432-woven-affix-1b4e@gregkh> (raw)
In-Reply-To: <CAHhAz+isQ5gUDBAPv3WkK6QQL6d4d0Zk4U9VCrKwKaS1RrQX+g@mail.gmail.com>
On Wed, Feb 14, 2024 at 08:04:46PM +0530, Muni Sekhar wrote:
> HI all,
>
> USB devices can have multiple interfaces (functional units) that serve
> different purposes (e.g., data transfer, control, audio, etc.).
>
> Each interface can have an associated string descriptor (referred to
> as iInterface). The string descriptor provides a human-readable name
> or description for the interface.
>
> >From user space service utility, How to scan all the USB devices
> connected to the system and read each interface string
> descriptor(iInterface) and check whether it matches "Particular
> String" or not.
>
> The service program should trigger scanning all the USB devices on any
> USB device detection or removal. Can libusb be used for it?
>
> Any input would be appreciated.
You asked this already on the systemd mailing list, why the duplicate
here?
prev parent reply other threads:[~2024-02-14 15:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-14 14:34 usb: read interface string descriptor(iInterface) from linux service Muni Sekhar
2024-02-14 15:22 ` Greg KH [this message]
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