[i2c] DAC5571
Gary Chambers
gwc at ll.mit.edu
Wed Jan 23 21:48:09 CET 2008
Jean...
> Are you sure that the TI DAC5571 DAC value can be read at all? I've
> downloaded the datasheet and all it mentions is writing to the
> DAC5571, not reading from it.
It appears that you're correct! I was lead down the primrose path by
someone who assumed it was a device which provided read access to the
analog output setting. My cover is blown -- it's now official that
everyone knows definitively that I know little to nothing about what I'm
doing. :)
I don't know how beneficial it will be, but I have nearly completed a
driver for the DAC5571. We're currently using Linux 2.4 in our embedded
project, but we may soon be upgrading to a 2.6 kernel.
> The functionality matrix can be trusted in general, but if you'd tell
> me what i2c adapter driver this is, I could double-check. Also note
We're using the tqm8260Algorithm-bit adapter. Are you familiar with it?
--
Gary Chambers
// -------------------------------------
// Advanced SatComm Systems & Operations
// MIT Lincoln Laboratory / 781-981-0957
// Lexington, Massachusetts
// Nothing fancy and nothing Microsoft
// -------------------------------------
More information about the i2c
mailing list