[PATCH v3 2/2] iio: adc: ad-sigma-delta: Document ABI for sigma delta adc
From: Guillaume Ranquet
Date: Mon Dec 02 2024 - 05:15:31 EST
Add common calibration nodes for sigma delta adc.
Signed-off-by: Guillaume Ranquet <granquet@xxxxxxxxxxxx>
---
.../ABI/testing/sysfs-bus-iio-adc-ad-sigma-delta | 23 +++++++++++++++++++++
Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 | 24 ----------------------
2 files changed, 23 insertions(+), 24 deletions(-)
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad-sigma-delta b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad-sigma-delta
new file mode 100644
index 0000000000000000000000000000000000000000..a5a8a579f4f34d5982d4d7d4545a0bc246505910
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad-sigma-delta
@@ -0,0 +1,23 @@
+What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_sys_calibration
+KernelVersion: 5.5
+Contact: linux-iio@xxxxxxxxxxxxxxx
+Description:
+ This attribute, if available, initiates the system calibration procedure. This is done on a
+ single channel at a time. Write '1' to start the calibration.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_sys_calibration_mode_available
+KernelVersion: 5.5
+Contact: linux-iio@xxxxxxxxxxxxxxx
+Description:
+ This attribute, if available, returns a list with the possible calibration modes.
+ There are two available options:
+ "zero_scale" - calibrate to zero scale
+ "full_scale" - calibrate to full scale
+
+What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_sys_calibration_mode
+KernelVersion: 5.5
+Contact: linux-iio@xxxxxxxxxxxxxxx
+Description:
+ This attribute, if available, sets up the calibration mode used in the system calibration
+ procedure. Reading returns the current calibration mode.
+ Writing sets the system calibration mode.
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192
index f8315202c8f0df2bd4b7216f5cf8d3c2780fcf3f..28be1cabf1124ac7593392e17e4759ddfac829e8 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192
+++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192
@@ -19,33 +19,9 @@ Description:
the bridge can be disconnected (when it is not being used
using the bridge_switch_en attribute.
-What: /sys/bus/iio/devices/iio:deviceX/in_voltagex_sys_calibration
-KernelVersion:
-Contact: linux-iio@xxxxxxxxxxxxxxx
-Description:
- Initiates the system calibration procedure. This is done on a
- single channel at a time. Write '1' to start the calibration.
-
What: /sys/bus/iio/devices/iio:deviceX/in_voltage2-voltage2_shorted_raw
KernelVersion:
Contact: linux-iio@xxxxxxxxxxxxxxx
Description:
Measure voltage from AIN2 pin connected to AIN(+)
and AIN(-) shorted.
-
-What: /sys/bus/iio/devices/iio:deviceX/in_voltagex_sys_calibration_mode_available
-KernelVersion:
-Contact: linux-iio@xxxxxxxxxxxxxxx
-Description:
- Reading returns a list with the possible calibration modes.
- There are two available options:
- "zero_scale" - calibrate to zero scale
- "full_scale" - calibrate to full scale
-
-What: /sys/bus/iio/devices/iio:deviceX/in_voltagex_sys_calibration_mode
-KernelVersion:
-Contact: linux-iio@xxxxxxxxxxxxxxx
-Description:
- Sets up the calibration mode used in the system calibration
- procedure. Reading returns the current calibration mode.
- Writing sets the system calibration mode.
--
2.47.0