Hey everyone, I am trying to get started with the IIO subsystem by doing the following tasks: https://kernelnewbies.org/IIO_tasks In task 3, which requires us to add 3 channels to the dummy_device, I have added the structures in the dummy_channels array(which is of type struct chan_spec), similar to the other channels in the dummy_channels array.(in file drivers/iio/dummy/iio_simple_dummy.c) I also added elements to the enum iio_simple_dummy_scan_elements for the scan_index val.(in iio_simple_dummy.h) I recompiled the kernel and loaded the modules iio_dummy and iio_dummy_evgen using modprobe. is the right approach. I am not able to see any new channels being added to my /sys/bus/iio/devices/iio:device0/ directory? printk is not printing to dmesg. I put printk in the probe function Thank you, Bharath _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies