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authorJonathan Cameron <jic23@cam.ac.uk>2011-09-21 11:15:52 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-09-26 17:31:51 -0700
commit0baf29d658c71e39f5d7f83249af2fe6a8cd1dcb (patch)
tree24f1097269ed4e75c4b5b89b44ba0d798229f4e2 /drivers/staging/iio/Documentation
parent15739cd2d605e60faf76c1a850bdfc04f8c5a1a6 (diff)
staging:iio:documentation Add abi docs for capacitance adcs.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/Documentation')
-rw-r--r--drivers/staging/iio/Documentation/sysfs-bus-iio19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/staging/iio/Documentation/sysfs-bus-iio b/drivers/staging/iio/Documentation/sysfs-bus-iio
index f7bc59a57a7c..fb6c3812016e 100644
--- a/drivers/staging/iio/Documentation/sysfs-bus-iio
+++ b/drivers/staging/iio/Documentation/sysfs-bus-iio
@@ -92,6 +92,24 @@ Description:
is required is a consistent labeling. Units after application
of scale and offset are microvolts.
+What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw
+KernelVersion: 3.2
+Contact: linux-iio@vger.kernel.org
+Description:
+ Raw capacitance measurement from channel Y. Units after
+ application of scale and offset are nanofarads.
+
+What: /sys/.../iio:deviceX/in_capacitanceY-in_capacitanceZ_raw
+KernelVersion: 3.2
+Contact: linux-iio@vger.kernel.org
+Description:
+ Raw differential capacitance measurement equivalent to
+ channel Y - channel Z where these channel numbers apply to the
+ physically equivalent inputs when non differential readings are
+ separately available. In differential only parts, then all that
+ is required is a consistent labeling. Units after application
+ of scale and offset are nanofarads..
+
What: /sys/bus/iio/devices/iio:deviceX/in_temp_raw
What: /sys/bus/iio/devices/iio:deviceX/in_tempX_raw
What: /sys/bus/iio/devices/iio:deviceX/in_temp_x_raw
@@ -251,6 +269,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
What: /sys/.../iio:deviceX/in_voltageX_scale_available
What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
What: /sys/.../iio:deviceX/out_voltageX_scale_available
+What: /sys/.../iio:deviceX/in_capacitance_scale_available
KernelVersion: 2.635
Contact: linux-iio@vger.kernel.org
Description: