-Where: /sys/fs/pstore/... (or /dev/pstore/...)
+What: /sys/fs/pstore/... (or /dev/pstore/...)
Date: March 2011
Kernel Version: 2.6.39
Contact: tony.luck@intel.com
-Where: /sys/bus/event_source/devices/<dev>/format
+What: /sys/bus/event_source/devices/<dev>/format
Date: January 2012
Kernel Version: 3.3
Contact: Jiri Olsa <jolsa@redhat.com>
-Where: /sys/bus/i2c/devices/.../heading0_input
+What: /sys/bus/i2c/devices/.../heading0_input
Date: April 2010
Kernel Version: 2.6.36?
Contact: alan.cox@intel.com
Description: Reports the current heading from the compass as a floating
point value in degrees.
-Where: /sys/bus/i2c/devices/.../power_state
+What: /sys/bus/i2c/devices/.../power_state
Date: April 2010
Kernel Version: 2.6.36?
Contact: alan.cox@intel.com
Description: Sets the power state of the device. 0 sets the device into
sleep mode, 1 wakes it up.
-Where: /sys/bus/i2c/devices/.../calibration
+What: /sys/bus/i2c/devices/.../calibration
Date: April 2010
Kernel Version: 2.6.36?
Contact: alan.cox@intel.com
-What /sys/bus/iio/devices/iio:deviceX/sensor_sensitivity
+What: /sys/bus/iio/devices/iio:deviceX/sensor_sensitivity
Date: January 2017
KernelVersion: 4.11
Contact: linux-iio@vger.kernel.org
Show or set the gain boost of the amp, from 0-31 range.
default 31
-What /sys/bus/iio/devices/iio:deviceX/sensor_max_range
+What: /sys/bus/iio/devices/iio:deviceX/sensor_max_range
Date: January 2017
KernelVersion: 4.11
Contact: linux-iio@vger.kernel.org
-What /sys/bus/iio/devices/iio:deviceX/in_proximity_input
+What: /sys/bus/iio/devices/iio:deviceX/in_proximity_input
Date: March 2014
KernelVersion: 3.15
Contact: Matt Ranostay <matt.ranostay@konsulko.com>
Get the current distance in meters of storm (1km steps)
1000-40000 = distance in meters
-What /sys/bus/iio/devices/iio:deviceX/sensor_sensitivity
+What: /sys/bus/iio/devices/iio:deviceX/sensor_sensitivity
Date: March 2014
KernelVersion: 3.15
Contact: Matt Ranostay <matt.ranostay@konsulko.com>
-Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/model
+What: /sys/bus/pci/devices/<dev>/ccissX/cXdY/model
Date: March 2009
Kernel Version: 2.6.30
Contact: iss_storagedev@hp.com
Description: Displays the SCSI INQUIRY page 0 model for logical drive
Y of controller X.
-Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/rev
+What: /sys/bus/pci/devices/<dev>/ccissX/cXdY/rev
Date: March 2009
Kernel Version: 2.6.30
Contact: iss_storagedev@hp.com
Description: Displays the SCSI INQUIRY page 0 revision for logical
drive Y of controller X.
-Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/unique_id
+What: /sys/bus/pci/devices/<dev>/ccissX/cXdY/unique_id
Date: March 2009
Kernel Version: 2.6.30
Contact: iss_storagedev@hp.com
Description: Displays the SCSI INQUIRY page 83 serial number for logical
drive Y of controller X.
-Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/vendor
+What: /sys/bus/pci/devices/<dev>/ccissX/cXdY/vendor
Date: March 2009
Kernel Version: 2.6.30
Contact: iss_storagedev@hp.com
Description: Displays the SCSI INQUIRY page 0 vendor for logical drive
Y of controller X.
-Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/block:cciss!cXdY
+What: /sys/bus/pci/devices/<dev>/ccissX/cXdY/block:cciss!cXdY
Date: March 2009
Kernel Version: 2.6.30
Contact: iss_storagedev@hp.com
Description: A symbolic link to /sys/block/cciss!cXdY
-Where: /sys/bus/pci/devices/<dev>/ccissX/rescan
+What: /sys/bus/pci/devices/<dev>/ccissX/rescan
Date: August 2009
Kernel Version: 2.6.31
Contact: iss_storagedev@hp.com
Description: Kicks of a rescan of the controller to discover logical
drive topology changes.
-Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/lunid
+What: /sys/bus/pci/devices/<dev>/ccissX/cXdY/lunid
Date: August 2009
Kernel Version: 2.6.31
Contact: iss_storagedev@hp.com
Description: Displays the 8-byte LUN ID used to address logical
drive Y of controller X.
-Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/raid_level
+What: /sys/bus/pci/devices/<dev>/ccissX/cXdY/raid_level
Date: August 2009
Kernel Version: 2.6.31
Contact: iss_storagedev@hp.com
Description: Displays the RAID level of logical drive Y of
controller X.
-Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/usage_count
+What: /sys/bus/pci/devices/<dev>/ccissX/cXdY/usage_count
Date: August 2009
Kernel Version: 2.6.31
Contact: iss_storagedev@hp.com
Description: Displays the usage count (number of opens) of logical drive Y
of controller X.
-Where: /sys/bus/pci/devices/<dev>/ccissX/resettable
+What: /sys/bus/pci/devices/<dev>/ccissX/resettable
Date: February 2011
Kernel Version: 2.6.38
Contact: iss_storagedev@hp.com
a dump device, as kdump requires resetting the device in order
to work reliably.
-Where: /sys/bus/pci/devices/<dev>/ccissX/transport_mode
+What: /sys/bus/pci/devices/<dev>/ccissX/transport_mode
Date: July 2011
Kernel Version: 3.0
Contact: iss_storagedev@hp.com
-Where: /sys/bus/usb/.../powered
+What: /sys/bus/usb/.../powered
Date: August 2008
Kernel Version: 2.6.26
Contact: Harrison Metzger <harrisonmetz@gmail.com>
Description: Controls whether the device's display will powered.
A value of 0 is off and a non-zero value is on.
-Where: /sys/bus/usb/.../mode_msb
-Where: /sys/bus/usb/.../mode_lsb
+What: /sys/bus/usb/.../mode_msb
+What: /sys/bus/usb/.../mode_lsb
Date: August 2008
Kernel Version: 2.6.26
Contact: Harrison Metzger <harrisonmetz@gmail.com>
for an 8 character display the values are
MSB 0x08; LSB 0xFF.
-Where: /sys/bus/usb/.../textmode
+What: /sys/bus/usb/.../textmode
Date: August 2008
Kernel Version: 2.6.26
Contact: Harrison Metzger <harrisonmetz@gmail.com>
hex: each character is between 0-15
ascii: each character is between '0'-'9' and 'A'-'F'.
-Where: /sys/bus/usb/.../text
+What: /sys/bus/usb/.../text
Date: August 2008
Kernel Version: 2.6.26
Contact: Harrison Metzger <harrisonmetz@gmail.com>
Description: The text (or data) for the device to display
-Where: /sys/bus/usb/.../decimals
+What: /sys/bus/usb/.../decimals
Date: August 2008
Kernel Version: 2.6.26
Contact: Harrison Metzger <harrisonmetz@gmail.com>
-Note: Attributes that are shared between devices are stored in the directory
-pointed to by the symlink device/.
-Example: The real path of the attribute /sys/class/cxl/afu0.0s/irqs_max is
+Please note that attributes that are shared between devices are stored in
+the directory pointed to by the symlink device/.
+For example, the real path of the attribute /sys/class/cxl/afu0.0s/irqs_max is
/sys/class/cxl/afu0.0s/device/irqs_max, i.e. /sys/class/cxl/afu0.0/irqs_max.
What: /sys/class/devfreq/.../trans_stat
Date: October 2012
Contact: MyungJoo Ham <myungjoo.ham@samsung.com>
-Descrtiption:
+Description:
This ABI shows the statistics of devfreq behavior on a
specific device. It shows the time spent in each state and
the number of transitions between states.
Date: September 2013
KernelVersion: 3.13
Contact: linux-pm@vger.kernel.org
-Description
+Description:
This allows to enable/disable power capping at power zone level.
This applies to current power zone and its children.
Date: February 2011
KernelVersion: 2.6.38
Contact: Ludwig Nussel <ludwig.nussel@suse.de>
-Description
+Description:
Shows whether file system capabilities are honored
when executing a binary
Contact: Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp>
Kexec Mailing List <kexec@lists.infradead.org>
Vivek Goyal <vgoyal@redhat.com>
-Description
+Description:
Shows physical address and size of vmcoreinfo ELF note.
First value contains physical address of note in hex and
second value contains the size of note in hex. This ELF