linux-kernel - Re: [PATCH] usb: cp210x: Added support for GPIO (CP2103/4/5)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20380.13347.472373.965813@elektron.ikp.physik.tu-darmstadt.de>
Date:	Sat, 28 Apr 2012 20:17:07 +0200
From:	Uwe Bonnes <bon@...ktron.ikp.physik.tu-darmstadt.de>
To:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org
Subject: Re: [PATCH] usb: cp210x: Added support for GPIO (CP2103/4/5)

>>>>> "Alan" == Alan Cox <alan@...rguk.ukuu.org.uk> writes:

...
    Alan> The other question is whether having some custom gpio poking
    Alan> interface is actually a good idea. I suspect probably not. The
    Alan> kernel gpio layer can help a bit but doesn't really solve the
    Alan> problem as there is no way to tie a gpio to a port. Given how many
    Alan> devices seem to have gpios these days I wonder if we need a gpio
    Alan> setting interface via termiox.

Is this really kernel stuff or better handled in libusb(x)?

Bye
-- 
Uwe Bonnes                bon@...ktron.ikp.physik.tu-darmstadt.de

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/