Date: Thu, 6 Mar 2014 11:02:55 -0300 From: Luiz Otavio O Souza <lists.br@gmail.com> To: "Sulev-Madis Silber (ketas)" <madis555@hot.ee> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: TI AM335x ADC support (on BeagleBone Black) Message-ID: <CAB=2f8wJCz20QPbyYjrWixmazoDXmi6oQccgx6eAu%2BPJNVHXoA@mail.gmail.com> In-Reply-To: <531851D6.5060308@hot.ee> References: <531851D6.5060308@hot.ee>
next in thread | previous in thread | raw e-mail | index | archive | help
On 6 March 2014 07:45, Sulev-Madis Silber (ketas) wrote: > Hello. > > I'm trying to figure out how hard would it be to get ADC working on my BBB. > > Most of things seem to work (except some content on eMMC seemed to > interfere with eMMC / USB - works with clean eMMC). Also 11-CURRENT (at > least r262309) is stable on it while running my PERL-POE daemon [1] > > While I can fix some GPIO "just I/O" related things (like some pins seem > to be "lost"), I don't feel comfortable with writing device drivers > right now. I read almost all the AM335x related IO code and then TI ADC > driver code for Linux but I don't see myself getting anything done here > alone (or it takes years). Maybe someone else works on those things > already? I can test code to verify correct operation of ADC. > > Also, should watchdog work? It's in kernel (running "BEAGLEBONE" now) > and there is /dev/fido but that can't be used? > > > [1] http://ketas.si.pri.ee/bbb-poe-daemon/ > > > -- > ketas Hello Ketas, I've started read the ADC chapter on TRM a couple of times but i'm yet to finish it. It is on my plans write a driver for the ADC unless someone beat me here. Looks like there is no watchdog driver for am335x, another good chance for practice a little bit. Cheers, Luiz
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAB=2f8wJCz20QPbyYjrWixmazoDXmi6oQccgx6eAu%2BPJNVHXoA>