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authorIrina Tirdea <irina.tirdea@intel.com>2015-01-11 19:10:07 (GMT)
committerJonathan Cameron <jic23@kernel.org>2015-01-27 18:49:52 (GMT)
commit72c66644673a61ad85d293de7a61e54b9bdc9682 (patch)
tree2e597b50fb7922d8d8bd966b1fc50c29eb40d0e0 /Documentation/ABI/testing/sysfs-bus-iio
parent9d9f780000e0a2c2582843ee83612530a16920c8 (diff)
downloadlinux-72c66644673a61ad85d293de7a61e54b9bdc9682.tar.xz
iio: core: Introduce ENERGY channel type
Human activity sensors report the energy burnt by the user. One of this devices is Freescale's MMA9553L (http://www.freescale.com/files/sensors/doc/ref_manual/MMA9553LSWRM.pdf) that computes the number of calories based on weight and step rate. Introduce a new channel type ENERGY to export these values. Signed-off-by: Irina Tirdea <irina.tirdea@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 831db86..3311886 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -282,6 +282,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_current_scale
What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale
What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_energy_scale
What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale
What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale
What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale
@@ -1049,6 +1050,15 @@ Description:
For a list of available output power modes read
in_accel_power_mode_available.
+What: /sys/.../iio:deviceX/in_energy_input
+What: /sys/.../iio:deviceX/in_energy_raw
+KernelVersion: 3.20
+Contact: linux-iio@vger.kernel.org
+Description:
+ This attribute is used to read the energy value reported by the
+ device (e.g.: human activity sensors report energy burnt by the
+ user). Units after application of scale are Joules.
+
What: /sys/bus/iio/devices/iio:deviceX/store_eeprom
KernelVersion: 3.4.0
Contact: linux-iio@vger.kernel.org