[i2c] i2c on at91sam9260
Aldrin Manlosa
aldrin_manlosa at yahoo.com
Thu Mar 1 11:45:02 CET 2007
Hi,
I'm working with an AT91SAM9260 Evaluation Kit and am trying
to make it communicate with an I2C device. At first I used the 2.6.19
distribution but the driver doesn't seem to detect the peripheral. The
kernel doesn't call the probe function and so I get the error "No such
device" every time I try to open /dev/i2c-0. Because of this, I
reverted to 2.6.15. This time I can open the device but when I try to
read from the device, a Connection Timeout error occurs. I thought
this was because of the polling issue so I edited it to be interrupt
driven. I based my changes from the patch posted by Ronny Nilsson.
This, however, didn't solve the problem. I still get the Connection
Timeout error. Has anyone used the AT91SAM9260 and encountered a
similar problem? Any advice regarding this issue would be very helpful.
Thanks,
-aldrin-
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