[PATCH v2 1/5] Documentation: ABI: IIO: add calibconv_delay documentation

Angelo Dureghello
2025-05-02T13:28:18Z

From: Angelo Dureghello <adureghello@baylibre.com>

Add new IIO calibconv_delay documentation.

The ad7606 implements a phase calibation feature, in nanoseconds.
Being this a time delay, using the conv_delay suffix.

Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
---
Documentation/ABI/testing/sysfs-bus-iio | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 33c09c4ac60a4feec82308461643134f5ba84b66..56eb42f88999660b5f93f2311b7d57e0303b0647 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -559,6 +559,26 @@ Description:
- a small discrete set of values like "0 2 4 6 8"
- a range specified as "[min step max]"

+What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibconv_delay
+KernelVersion: 6.16
+Contact: linux-iio@vger.kernel.org
+Description:
+ Hardware applied calbiration delay (assumed to fix errors that are
+ introduced from external circuitry).
+ For the ad7606 ADC series, this value is intended as a time delay,
+ as an integer plus nanoseconds.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibconv_delay_available
+KernelVersion: 6.16
+Contact: linux-iio@vger.kernel.org
+Description:
+ Available values of calibconv_delay. Maybe expressed as:
+
+ - a range specified as "[min step max]"
+
+ If shared across all channels, <type>_calibconv_delay_available
+ is used.
+
What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale
What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale
What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibscale

--
2.49.0