Date: Tue, 18 May 1999 19:28:57 -0600 (MDT) From: "David G. Andersen" <danderse@cs.utah.edu> To: Roger Hardiman <roger@cs.strath.ac.uk> Cc: "David G. Andersen" <danderse@cs.utah.edu>, multimedia@FreeBSD.ORG Subject: Re: Intel Create & Share followup Message-ID: <14146.3118.695856.22769@torrey.cs.utah.edu> In-Reply-To: Roger Hardiman's message of Tue, May 18 1999 <3740FBF6.44A254A9@cs.strath.ac.uk> References: <14144.50650.856134.880437@torrey.cs.utah.edu> <3740FBF6.44A254A9@cs.strath.ac.uk>
next in thread | previous in thread | raw e-mail | index | archive | help
Lo and Behold, Roger Hardiman said: > David G. Andersen wrote: > > > > [ Problems about bt848 / Intel Create & Share power-off on tuner open] > [ Suggested solution of changing GPIO mask from 0x0f -> 0x00 ] > > I bet the Camera's power on/off is controlled from the GPIO lines and > the driver is currently setting the bottom 4 GPIO lines to OUTPUTS > every time you open /dev/tuner. > Changing 0x0f to 0x00 makes the driver set all 24 GPIO lines to INPUT > mode. > > (GPIO - general purpose IO. The bt848 has 24 digital i/o lines for > interfacing > to other devices on the bt848 card) The fix works like a charm. Thank you! -Dave To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?14146.3118.695856.22769>