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 | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-iio-dac b/Documentation/ABI/testing/sysfs-bus-iio-dac index 810eaac5533c..2f4960c79385 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-dac +++ b/Documentation/ABI/testing/sysfs-bus-iio-dac @@ -59,3 +59,19 @@ 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: + Arm or disarm a wait-for-synchronization flag. Arming this flag + means the DAC will wait for a synchronizatiopn signal on a + specific internal or external wired connection. I.e., there are + cases where multiple DACs IP are built in the same chip or fpga + design, and they need to start the data stream synchronized. + +What: /sys/bus/iio/devices/iio:deviceX/out_voltage_synchronous_mode_available +KernelVersion: 6.13 +Contact: linux-iio@xxxxxxxxxxxxxxx +Description: + List of available values for synchronous_mode. -- 2.45.0.rc1
