[PATCH 032/961] Staging: iio: Documented output / DAC interface

Greg Kroah-Hartman gregkh at suse.de
Wed Mar 16 20:54:35 UTC 2011


From: Roland Stigge <rst at work-microwave.de>

Added documentation for:
* /sys/bus/iio/devices/deviceX/outY_scale
* /sys/bus/iio/devices/deviceX/outY_raw
* /sys/bus/iio/devices/deviceX/outY&Z_raw

Signed-off-by: Roland Stigge <stigge at antcom.de>
Acked-by: Jonathan Cameron <jic23 at cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
 drivers/staging/iio/Documentation/sysfs-bus-iio |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/iio/Documentation/sysfs-bus-iio b/drivers/staging/iio/Documentation/sysfs-bus-iio
index 2dde97d..8e5d8d1 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 +223,23 @@ 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 at vger.kernel.org
+Description:
+		Raw (unscaled, no bias etc.) output voltage for
+		channel Y.  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 at 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 at vger.kernel.org
-- 
1.7.4.1




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