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lastdragon
2026-09-06 12:53:21 -06:00
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linux-7.2.3/Documentation/ABI/testing/debugfs-iio-ad9467
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What: /sys/kernel/debug/iio/iio:deviceX/calibration_table_dump
KernelVersion: 6.11
Contact: linux-iio@vger.kernel.org
Description:
This dumps the calibration table that was filled during the
digital interface tuning process.
What: /sys/kernel/debug/iio/iio:deviceX/in_voltage_test_mode_available
KernelVersion: 6.11
Contact: linux-iio@vger.kernel.org
Description:
List all the available test tones:
- off
- midscale_short
- pos_fullscale
- neg_fullscale
- checkerboard
- prbs23
- prbs9
- one_zero_toggle
- user
- bit_toggle
- sync
- one_bit_high
- mixed_bit_frequency
- ramp
Note that depending on the actual device being used, some of the
above might not be available (and they won't be listed when
reading the file).
What: /sys/kernel/debug/iio/iio:deviceX/in_voltageY_test_mode
KernelVersion: 6.11
Contact: linux-iio@vger.kernel.org
Description:
Writing to this file will initiate one of available test tone on
channel Y. Reading it, shows which test is running. In cases
where an IIO backend is available and supports the test tone,
additional information about the data correctness is given.