1 What: /sys/bus/iio/devices/iio:devic 1 What: /sys/bus/iio/devices/iio:deviceX/in_allow_async_readout
2 Date: December 2015 2 Date: December 2015
3 KernelVersion: 4.4 3 KernelVersion: 4.4
4 Contact: linux-iio@vger.kernel.org 4 Contact: linux-iio@vger.kernel.org
5 Description: 5 Description:
6 By default (value '0'), the ca 6 By default (value '0'), the capture thread checks for the Conversion
7 Ready Flag to being set prior 7 Ready Flag to being set prior to committing a new value to the sample
8 buffer. This synchronizes the 8 buffer. This synchronizes the in-chip conversion rate with the
9 in-driver readout rate at the 9 in-driver readout rate at the cost of an additional register read.
10 10
11 Writing '1' will remove the po 11 Writing '1' will remove the polling for the Conversion Ready Flags to
12 save the additional i2c transa 12 save the additional i2c transaction, which will improve the bandwidth
13 available for reading data. Ho 13 available for reading data. However, samples can be occasionally skipped
14 or repeated, depending on the 14 or repeated, depending on the beat between the capture and conversion
15 rates. 15 rates.
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