Date: Thu, 6 Mar 2014 14:10:22 +0000 From: fabiodive <fabiodive@gmail.com> To: Luiz Otavio O Souza <lists.br@gmail.com> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: TI AM335x ADC support (on BeagleBone Black) Message-ID: <64573951-E47F-4384-A016-8F65FCD72B56@gmail.com> In-Reply-To: <CAB=2f8wJCz20QPbyYjrWixmazoDXmi6oQccgx6eAu%2BPJNVHXoA@mail.gmail.com> References: <531851D6.5060308@hot.ee> <CAB=2f8wJCz20QPbyYjrWixmazoDXmi6oQccgx6eAu%2BPJNVHXoA@mail.gmail.com>
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ADC support would be a great feature! I hope to contribute as well, Luiz, in case you write some code I can try it, I will also try to read the documentation to see if I can achieve some results. Thank you f. On Mar 6, 2014, at 14:02 , Luiz Otavio O Souza <lists.br@gmail.com> = wrote: > On 6 March 2014 07:45, Sulev-Madis Silber (ketas) wrote: >> Hello. >>=20 >> I'm trying to figure out how hard would it be to get ADC working on = my BBB. >>=20 >> 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] >>=20 >> 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. >>=20 >> Also, should watchdog work? It's in kernel (running "BEAGLEBONE" now) >> and there is /dev/fido but that can't be used? >>=20 >>=20 >> [1] http://ketas.si.pri.ee/bbb-poe-daemon/ >>=20 >>=20 >> -- >> ketas >=20 > Hello Ketas, >=20 > I've started read the ADC chapter on TRM a couple of times but i'm yet > to finish it. >=20 > It is on my plans write a driver for the ADC unless someone beat me = here. >=20 > Looks like there is no watchdog driver for am335x, another good chance > for practice a little bit. >=20 > Cheers, > Luiz > _______________________________________________ > freebsd-arm@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"
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