[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/Documentation/ABI/testing/sysfs-bus-iio-vf610 b/src/kernel/linux/v4.19/Documentation/ABI/testing/sysfs-bus-iio-vf610
new file mode 100644
index 0000000..308a675
--- /dev/null
+++ b/src/kernel/linux/v4.19/Documentation/ABI/testing/sysfs-bus-iio-vf610
@@ -0,0 +1,16 @@
+What:		/sys/bus/iio/devices/iio:deviceX/conversion_mode
+KernelVersion:	4.2
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Specifies the hardware conversion mode used. The three
+		available modes are "normal", "high-speed" and "low-power",
+		where the last is the default mode.
+
+
+What:		/sys/bus/iio/devices/iio:deviceX/out_conversion_mode
+KernelVersion:	4.6
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Specifies the hardware conversion mode used within DAC.
+		The two available modes are "high-power" and "low-power",
+		where "low-power" mode is the default mode.