question about IIO buffer interface

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

I'm using kernel 3.10, but question is valid for any kernel
version.

I'm not able to clearly understand how the pre/post enable/disable
routines should be implemented in the IIO driver for my sensor.

In particular, it is not clear to me where I should be expected
to put the enable/disable of the sensor.

Looking at following comments inside include/linux/iio/iio.h, it
seems to me that maybe the sensor enable should be put inside
the postenable, and the sensor disabled inside the predisabled.

* @preenable:        [DRIVER] function to run prior to marking buffer enabled
* @postenable:       [DRIVER] function to run after marking buffer enabled
* @predisable:       [DRIVER] function to run prior to marking buffer
*                    disabled
* @postdisable:      [DRIVER] function to run after marking buffer disabled

But it is not so evident looking at the IIO framework.
Can someone put some light on it?

Thx,
Armando
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux