diff mbox series

[v4,3/4] Documentation:ABI:testing:admv1014: add ABI docs

Message ID 20220127105558.59567-3-antoniu.miclaus@analog.com
State Accepted
Commit 0ac02bf5bd8e234f1dd44ca8c090e58b0b603d78
Headers show
Series [v4,1/4] iio:frequency:admv1014: add support for ADMV1014 | expand

Commit Message

Antoniu Miclaus Jan. 27, 2022, 10:55 a.m. UTC 
Add documentation for the use of the Digital Attenuator gain.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
---
changes in v4:
 - move `in_altvoltage_calibscale` to sysfs-bus-iio
 Documentation/ABI/testing/sysfs-bus-iio       |  7 ++++++
 .../testing/sysfs-bus-iio-frequency-admv1014  | 23 +++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-frequency-admv1014
diff mbox series

Patch

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index c551301b33f1..d7d96d3d6b7c 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -476,6 +476,13 @@  What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_i_calibscale
 What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_q_calibscale
 What:		/sys/bus/iio/devices/iio:deviceX/in_voltage_i_calibscale
 What:		/sys/bus/iio/devices/iio:deviceX/in_voltage_q_calibscale
+What:		/sys/bus/iio/devices/iio:deviceX/in_altvoltage_calibscale
+KernelVersion:
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Used in microwave converters to read/write value for the
+		digital attenuator gain (I/Q mode).
+
 What:		/sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale
 What:		/sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale
 What:		/sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-frequency-admv1014 b/Documentation/ABI/testing/sysfs-bus-iio-frequency-admv1014
new file mode 100644
index 000000000000..5bcd96d77f45
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-frequency-admv1014
@@ -0,0 +1,23 @@ 
+What:		/sys/bus/iio/devices/iio:deviceX/in_altvoltage0_i_calibscale_coarse
+KernelVersion:
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Read/write value for the digital attenuator gain (IF_I) with coarse steps.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_altvoltage0_q_calibscale_coarse
+KernelVersion:
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Read/write value for the digital attenuator gain (IF_Q) with coarse steps.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_altvoltage0_i_calibscale_fine
+KernelVersion:
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Read/write value for the digital attenuator gain (IF_I) with fine steps.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_altvoltage0_q_calibscale_fine
+KernelVersion:
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Read/write value for the digital attenuator gain (IF_Q) with fine steps.