[PATCH] iio: Documentation update for outputs / dac

[Roland Stigge <stigge@antcom.de>]

[-- Attachment #1: Type: text/plain, Size: 60 bytes --]

Attached is the documentation update for iio outputs / dac.

[-- Attachment #2: iio-out-doc.patch --]
[-- Type: text/x-patch, Size: 1716 bytes --]

iio: Documentation update for outputs / dac

Signed-off-by: Roland Stigge <stigge@antcom.de>

diff --git a/drivers/staging/iio/Documentation/sysfs-bus-iio b/drivers/staging/iio/Documentation/sysfs-bus-iio
index 2dde97d..38b9813 100644
--- a/drivers/staging/iio/Documentation/sysfs-bus-iio
+++ b/drivers/staging/iio/Documentation/sysfs-bus-iio
@@ -168,6 +168,7 @@ Description:
 What:		/sys/bus/iio/devices/deviceX/inY_scale
 What:		/sys/bus/iio/devices/deviceX/inY_supply_scale
 What:		/sys/bus/iio/devices/deviceX/in_scale
+What:		/sys/bus/iio/devices/deviceX/outY_scale
 What:		/sys/bus/iio/devices/deviceX/accel_scale
 What:		/sys/bus/iio/devices/deviceX/accel_peak_scale
 What:		/sys/bus/iio/devices/deviceX/gyro_scale
@@ -222,6 +223,25 @@ Description:
 		If a discrete set of scale values are available, they
 		are listed in this attribute.
 
+What:		/sys/bus/iio/devices/deviceX/outY_raw
+KernelVersion:	2.6.37
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Raw (unscaled, no bias etc.) output voltage for
+		channel Y. In special cases where the channel does not
+		correspond to externally available output one of the named
+		versions may be used. The number must always be specified and
+		unique if the output corresponds to a single channel.
+
+What:		/sys/bus/iio/devices/deviceX/outY&Z&..._raw
+KernelVersion:	2.6.37
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Raw (unscaled, no bias etc.) output voltage for an aggregate of
+		channel Y, channel Z, etc.  This interface is available in cases
+		where a single output sets the value for multiple channels
+		simultaneously.
+
 What:		/sys/bus/iio/devices/deviceX/deviceX:eventY
 KernelVersion:	2.6.35
 Contact:	linux-iio@vger.kernel.org