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authorDavid Vrabel <david.vrabel@csr.com>2008-10-20 16:07:19 +0100
committerDavid Vrabel <david.vrabel@csr.com>2008-10-20 16:07:19 +0100
commit61e0e79ee3c609eb34edf2fe023708cba6a79b1f (patch)
tree663deacffd4071120dc9badb70428fe5f124c7b9 /Documentation/ABI
parentc15895ef30c2c03e99802951787183039a349d32 (diff)
parent0cfd81031a26717fe14380d18275f8e217571615 (diff)
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Merge branch 'master' into for-upstream
Conflicts: Documentation/ABI/testing/sysfs-bus-usb drivers/Makefile
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/stable/sysfs-driver-usb-usbtmc62
-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb16
-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg43
-rw-r--r--Documentation/ABI/testing/sysfs-class-regulator55
-rw-r--r--Documentation/ABI/testing/sysfs-profiling13
5 files changed, 168 insertions, 21 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-usb-usbtmc b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc
new file mode 100644
index 00000000000..9a75fb22187
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc
@@ -0,0 +1,62 @@
+What: /sys/bus/usb/drivers/usbtmc/devices/*/interface_capabilities
+What: /sys/bus/usb/drivers/usbtmc/devices/*/device_capabilities
+Date: August 2008
+Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Description:
+ These files show the various USB TMC capabilities as described
+ by the device itself. The full description of the bitfields
+ can be found in the USB TMC documents from the USB-IF entitled
+ "Universal Serial Bus Test and Measurement Class Specification
+ (USBTMC) Revision 1.0" section 4.2.1.8.
+
+ The files are read only.
+
+
+What: /sys/bus/usb/drivers/usbtmc/devices/*/usb488_interface_capabilities
+What: /sys/bus/usb/drivers/usbtmc/devices/*/usb488_device_capabilities
+Date: August 2008
+Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Description:
+ These files show the various USB TMC capabilities as described
+ by the device itself. The full description of the bitfields
+ can be found in the USB TMC documents from the USB-IF entitled
+ "Universal Serial Bus Test and Measurement Class, Subclass
+ USB488 Specification (USBTMC-USB488) Revision 1.0" section
+ 4.2.2.
+
+ The files are read only.
+
+
+What: /sys/bus/usb/drivers/usbtmc/devices/*/TermChar
+Date: August 2008
+Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Description:
+ This file is the TermChar value to be sent to the USB TMC
+ device as described by the document, "Universal Serial Bus Test
+ and Measurement Class Specification
+ (USBTMC) Revision 1.0" as published by the USB-IF.
+
+ Note that the TermCharEnabled file determines if this value is
+ sent to the device or not.
+
+
+What: /sys/bus/usb/drivers/usbtmc/devices/*/TermCharEnabled
+Date: August 2008
+Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Description:
+ This file determines if the TermChar is to be sent to the
+ device on every transaction or not. For more details about
+ this, please see the document, "Universal Serial Bus Test and
+ Measurement Class Specification (USBTMC) Revision 1.0" as
+ published by the USB-IF.
+
+
+What: /sys/bus/usb/drivers/usbtmc/devices/*/auto_abort
+Date: August 2008
+Contact: Greg Kroah-Hartman <gregkh@suse.de>
+Description:
+ This file determines if the the transaction of the USB TMC
+ device is to be automatically aborted if there is any error.
+ For more details about this, please see the document,
+ "Universal Serial Bus Test and Measurement Class Specification
+ (USBTMC) Revision 1.0" as published by the USB-IF.
diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
index 273a7f099f4..7772928ee48 100644
--- a/Documentation/ABI/testing/sysfs-bus-usb
+++ b/Documentation/ABI/testing/sysfs-bus-usb
@@ -86,6 +86,22 @@ Users:
PowerTOP <power@bughost.org>
http://www.lesswatts.org/projects/powertop/
+What: /sys/bus/usb/device/<busnum>-<devnum>...:<config num>-<interface num>/supports_autosuspend
+Date: January 2008
+KernelVersion: 2.6.27
+Contact: Sarah Sharp <sarah.a.sharp@intel.com>
+Description:
+ When read, this file returns 1 if the interface driver
+ for this interface supports autosuspend. It also
+ returns 1 if no driver has claimed this interface, as an
+ unclaimed interface will not stop the device from being
+ autosuspended if all other interface drivers are idle.
+ The file returns 0 if autosuspend support has not been
+ added to the driver.
+Users:
+ USB PM tool
+ git://git.moblin.org/users/sarah/usb-pm-tool/
+
What: /sys/bus/usb/device/.../authorized
Date: July 2008
KernelVersion: 2.6.26
diff --git a/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg b/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg
new file mode 100644
index 00000000000..cb830df8777
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg
@@ -0,0 +1,43 @@
+Where: /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
+Date: August 2008
+Kernel Version: 2.6.26
+Contact: Harrison Metzger <harrisonmetz@gmail.com>
+Description: Controls the devices display mode.
+ For a 6 character display the values are
+ MSB 0x06; LSB 0x3F, and
+ for an 8 character display the values are
+ MSB 0x08; LSB 0xFF.
+
+Where: /sys/bus/usb/.../textmode
+Date: August 2008
+Kernel Version: 2.6.26
+Contact: Harrison Metzger <harrisonmetz@gmail.com>
+Description: Controls the way the device interprets its text buffer.
+ raw: each character controls its segment manually
+ hex: each character is between 0-15
+ ascii: each character is between '0'-'9' and 'A'-'F'.
+
+Where: /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
+Date: August 2008
+Kernel Version: 2.6.26
+Contact: Harrison Metzger <harrisonmetz@gmail.com>
+Description: Controls the decimal places on the device.
+ To set the nth decimal place, give this field
+ the value of 10 ** n. Assume this field has
+ the value k and has 1 or more decimal places set,
+ to set the mth place (where m is not already set),
+ change this fields value to k + 10 ** m. \ No newline at end of file
diff --git a/Documentation/ABI/testing/sysfs-class-regulator b/Documentation/ABI/testing/sysfs-class-regulator
index 79a4a75b2d2..3731f6f29bc 100644
--- a/Documentation/ABI/testing/sysfs-class-regulator
+++ b/Documentation/ABI/testing/sysfs-class-regulator
@@ -1,7 +1,7 @@
What: /sys/class/regulator/.../state
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
state. This holds the regulator output state.
@@ -27,7 +27,7 @@ Description:
What: /sys/class/regulator/.../type
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
type. This holds the regulator type.
@@ -51,7 +51,7 @@ Description:
What: /sys/class/regulator/.../microvolts
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
microvolts. This holds the regulator output voltage setting
@@ -65,7 +65,7 @@ Description:
What: /sys/class/regulator/.../microamps
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
microamps. This holds the regulator output current limit
@@ -79,7 +79,7 @@ Description:
What: /sys/class/regulator/.../opmode
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
opmode. This holds the regulator operating mode setting.
@@ -102,7 +102,7 @@ Description:
What: /sys/class/regulator/.../min_microvolts
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
min_microvolts. This holds the minimum safe working regulator
@@ -116,7 +116,7 @@ Description:
What: /sys/class/regulator/.../max_microvolts
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
max_microvolts. This holds the maximum safe working regulator
@@ -130,7 +130,7 @@ Description:
What: /sys/class/regulator/.../min_microamps
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
min_microamps. This holds the minimum safe working regulator
@@ -145,7 +145,7 @@ Description:
What: /sys/class/regulator/.../max_microamps
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
max_microamps. This holds the maximum safe working regulator
@@ -157,10 +157,23 @@ Description:
platform code.
+What: /sys/class/regulator/.../name
+Date: October 2008
+KernelVersion: 2.6.28
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
+Description:
+ Each regulator directory will contain a field called
+ name. This holds a string identifying the regulator for
+ display purposes.
+
+ NOTE: this will be empty if no suitable name is provided
+ by platform or regulator drivers.
+
+
What: /sys/class/regulator/.../num_users
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
num_users. This holds the number of consumer devices that
@@ -170,7 +183,7 @@ Description:
What: /sys/class/regulator/.../requested_microamps
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
requested_microamps. This holds the total requested load
@@ -181,7 +194,7 @@ Description:
What: /sys/class/regulator/.../parent
Date: April 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Some regulator directories will contain a link called parent.
This points to the parent or supply regulator if one exists.
@@ -189,7 +202,7 @@ Description:
What: /sys/class/regulator/.../suspend_mem_microvolts
Date: May 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
suspend_mem_microvolts. This holds the regulator output
@@ -203,7 +216,7 @@ Description:
What: /sys/class/regulator/.../suspend_disk_microvolts
Date: May 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
suspend_disk_microvolts. This holds the regulator output
@@ -217,7 +230,7 @@ Description:
What: /sys/class/regulator/.../suspend_standby_microvolts
Date: May 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
suspend_standby_microvolts. This holds the regulator output
@@ -231,7 +244,7 @@ Description:
What: /sys/class/regulator/.../suspend_mem_mode
Date: May 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
suspend_mem_mode. This holds the regulator operating mode
@@ -245,7 +258,7 @@ Description:
What: /sys/class/regulator/.../suspend_disk_mode
Date: May 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
suspend_disk_mode. This holds the regulator operating mode
@@ -258,7 +271,7 @@ Description:
What: /sys/class/regulator/.../suspend_standby_mode
Date: May 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
suspend_standby_mode. This holds the regulator operating mode
@@ -272,7 +285,7 @@ Description:
What: /sys/class/regulator/.../suspend_mem_state
Date: May 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
suspend_mem_state. This holds the regulator operating state
@@ -287,7 +300,7 @@ Description:
What: /sys/class/regulator/.../suspend_disk_state
Date: May 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
suspend_disk_state. This holds the regulator operating state
@@ -302,7 +315,7 @@ Description:
What: /sys/class/regulator/.../suspend_standby_state
Date: May 2008
KernelVersion: 2.6.26
-Contact: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact: Liam Girdwood <lrg@slimlogic.co.uk>
Description:
Each regulator directory will contain a field called
suspend_standby_state. This holds the regulator operating
diff --git a/Documentation/ABI/testing/sysfs-profiling b/Documentation/ABI/testing/sysfs-profiling
new file mode 100644
index 00000000000..b02d8b8c173
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-profiling
@@ -0,0 +1,13 @@
+What: /sys/kernel/profile
+Date: September 2008
+Contact: Dave Hansen <dave@linux.vnet.ibm.com>
+Description:
+ /sys/kernel/profile is the runtime equivalent
+ of the boot-time profile= option.
+
+ You can get the same effect running:
+
+ echo 2 > /sys/kernel/profile
+
+ as you would by issuing profile=2 on the boot
+ command line.