[PATCH RFC 8/8] iio: ABI: add DAC sysfs synchronous_mode parameter

[Angelo Dureghello]

From: Angelo Dureghello <adureghello@xxxxxxxxxxxx>

Some DACs as ad3552r need a synchronous mode setting, adding
this parameter for ad3552r and for future use on other DACs,
if needed.

Signed-off-by: Angelo Dureghello <adureghello@xxxxxxxxxxxx>
---
 Documentation/ABI/testing/sysfs-bus-iio-dac | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-iio-dac b/Documentation/ABI/testing/sysfs-bus-iio-dac
index 810eaac5533c..a3012baf90b3 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio-dac
+++ b/Documentation/ABI/testing/sysfs-bus-iio-dac
@@ -59,3 +59,10 @@ Description:
 		multiple predefined symbols. Each symbol corresponds to a different
 		output, denoted as out_voltageY_rawN, where N is the integer value
 		of the symbol. Writing an integer value N will select out_voltageY_rawN.
+
+What:		/sys/bus/iio/devices/iio:deviceX/out_voltage_synchronous_mode
+KernelVersion:	6.13
+Contact:	linux-iio@xxxxxxxxxxxxxxx
+Description:
+		This attribute allows a specific synchronization mode, mainly
+		intended for DACs where multiple synchronization methods are available.

-- 
2.45.0.rc1