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1What: /sys/kernel/debug/iio/iio:deviceX/calibration_table_dump2KernelVersion: 6.113Contact: linux-iio@vger.kernel.org4Description:5 This dumps the calibration table that was filled during the6 digital interface tuning process.7 8What: /sys/kernel/debug/iio/iio:deviceX/in_voltage_test_mode_available9KernelVersion: 6.1110Contact: linux-iio@vger.kernel.org11Description:12 List all the available test tones:13 - off14 - midscale_short15 - pos_fullscale16 - neg_fullscale17 - checkerboard18 - prbs2319 - prbs920 - one_zero_toggle21 - user22 - bit_toggle23 - sync24 - one_bit_high25 - mixed_bit_frequency26 - ramp27 28 Note that depending on the actual device being used, some of the29 above might not be available (and they won't be listed when30 reading the file).31 32What: /sys/kernel/debug/iio/iio:deviceX/in_voltageY_test_mode33KernelVersion: 6.1134Contact: linux-iio@vger.kernel.org35Description:36 Writing to this file will initiate one of available test tone on37 channel Y. Reading it, shows which test is running. In cases38 where an IIO backend is available and supports the test tone,39 additional information about the data correctness is given.40