Cant read more than 2 bytes from triggered buffer 3.10
I am running kernel version with the tag 3.10.
I am trying to read data from a triggered buffer I created for the ti-adc driver. Just wanted to read a counter back using generic_buffer.c and sysfs triggers.
But for some reason, I can only read 2 samples using generic_buffer.c
I tried a dozen printfs and lots of hours.indio_dev->scan_bytes seems fixed at 8 or 4.indio_dev->masklength is similar 8 or 4.
I use generic_buffer -n TI-am335x-adc -t sysfstrig1 -l 1024.
but only one sample output or two.
I enabled the simple dummy buffer and tried triggering it too. Only 1 sample..
no matter the buffer length.
Have spent a couple of hours messing over this. But I can't get my counter output from the driver.
If anyone wants to see the modified am335x adc driver
pastebin(.)com/1Zrw3KTt
Hope somebody can point out whats wrong..
Thanks
Zubair Lutfullah