Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
ABI: debugfs-iio-ad9467: document the debugfs interface
Document the debugfs interface for the IIO ad9467 high speed ADC.
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://patch.msgid.link/20240806-dev-ad-debugfs-doc-v1-2-153b882a3f01@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
authored by
Nuno Sa
and committed by
Jonathan Cameron
17a9e95c
33e462d2
+40
+39
Documentation/ABI/testing/debugfs-iio-ad9467
+39
Documentation/ABI/testing/debugfs-iio-ad9467
···
1
+
What: /sys/kernel/debug/iio/iio:deviceX/calibration_table_dump
2
+
KernelVersion: 6.11
3
+
Contact: linux-iio@vger.kernel.org
4
+
Description:
5
+
This dumps the calibration table that was filled during the
6
+
digital interface tuning process.
7
+
8
+
What: /sys/kernel/debug/iio/iio:deviceX/in_voltage_test_mode_available
9
+
KernelVersion: 6.11
10
+
Contact: linux-iio@vger.kernel.org
11
+
Description:
12
+
List all the available test tones:
13
+
- off
14
+
- midscale_short
15
+
- pos_fullscale
16
+
- neg_fullscale
17
+
- checkerboard
18
+
- prbs23
19
+
- prbs9
20
+
- one_zero_toggle
21
+
- user
22
+
- bit_toggle
23
+
- sync
24
+
- one_bit_high
25
+
- mixed_bit_frequency
26
+
- ramp
27
+
28
+
Note that depending on the actual device being used, some of the
29
+
above might not be available (and they won't be listed when
30
+
reading the file).
31
+
32
+
What: /sys/kernel/debug/iio/iio:deviceX/in_voltageY_test_mode
33
+
KernelVersion: 6.11
34
+
Contact: linux-iio@vger.kernel.org
35
+
Description:
36
+
Writing to this file will initiate one of available test tone on
37
+
channel Y. Reading it, shows which test is running. In cases
38
+
where an IIO backend is available and supports the test tone,
39
+
additional information about the data correctness is given.
+1
MAINTAINERS
+1
MAINTAINERS