aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/ABI
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/obsolete/proc-pid-oom_adj2
-rw-r--r--Documentation/ABI/testing/pstore6
-rw-r--r--Documentation/ABI/testing/sysfs-bus-i2c-devices-fsa948021
-rw-r--r--Documentation/ABI/testing/sysfs-class-scsi_host13
-rw-r--r--Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff7
-rw-r--r--Documentation/ABI/testing/sysfs-module23
-rw-r--r--Documentation/ABI/testing/sysfs-platform-ideapad-laptop17
7 files changed, 88 insertions, 1 deletions
diff --git a/Documentation/ABI/obsolete/proc-pid-oom_adj b/Documentation/ABI/obsolete/proc-pid-oom_adj
index cf63f264ce0f..9a3cb88ade47 100644
--- a/Documentation/ABI/obsolete/proc-pid-oom_adj
+++ b/Documentation/ABI/obsolete/proc-pid-oom_adj
@@ -14,7 +14,7 @@ Why: /proc/<pid>/oom_adj allows userspace to influence the oom killer's
14 14
15 A much more powerful interface, /proc/<pid>/oom_score_adj, was 15 A much more powerful interface, /proc/<pid>/oom_score_adj, was
16 introduced with the oom killer rewrite that allows users to increase or 16 introduced with the oom killer rewrite that allows users to increase or
17 decrease the badness() score linearly. This interface will replace 17 decrease the badness score linearly. This interface will replace
18 /proc/<pid>/oom_adj. 18 /proc/<pid>/oom_adj.
19 19
20 A warning will be emitted to the kernel log if an application uses this 20 A warning will be emitted to the kernel log if an application uses this
diff --git a/Documentation/ABI/testing/pstore b/Documentation/ABI/testing/pstore
index ddf451ee2a08..ff1df4e3b059 100644
--- a/Documentation/ABI/testing/pstore
+++ b/Documentation/ABI/testing/pstore
@@ -39,3 +39,9 @@ Description: Generic interface to platform dependent persistent storage.
39 multiple) files based on the record size of the underlying 39 multiple) files based on the record size of the underlying
40 persistent storage until at least this amount is reached. 40 persistent storage until at least this amount is reached.
41 Default is 10 Kbytes. 41 Default is 10 Kbytes.
42
43 Pstore only supports one backend at a time. If multiple
44 backends are available, the preferred backend may be
45 set by passing the pstore.backend= argument to the kernel at
46 boot time.
47
diff --git a/Documentation/ABI/testing/sysfs-bus-i2c-devices-fsa9480 b/Documentation/ABI/testing/sysfs-bus-i2c-devices-fsa9480
new file mode 100644
index 000000000000..9de269bb0ae5
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-i2c-devices-fsa9480
@@ -0,0 +1,21 @@
1What: /sys/bus/i2c/devices/.../device
2Date: February 2011
3Contact: Minkyu Kang <mk7.kang@samsung.com>
4Description:
5 show what device is attached
6 NONE - no device
7 USB - USB device is attached
8 UART - UART is attached
9 CHARGER - Charger is attaced
10 JIG - JIG is attached
11
12What: /sys/bus/i2c/devices/.../switch
13Date: February 2011
14Contact: Minkyu Kang <mk7.kang@samsung.com>
15Description:
16 show or set the state of manual switch
17 VAUDIO - switch to VAUDIO path
18 UART - switch to UART path
19 AUDIO - switch to AUDIO path
20 DHOST - switch to DHOST path
21 AUTO - switch automatically by device
diff --git a/Documentation/ABI/testing/sysfs-class-scsi_host b/Documentation/ABI/testing/sysfs-class-scsi_host
new file mode 100644
index 000000000000..29a4f892e433
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-scsi_host
@@ -0,0 +1,13 @@
1What: /sys/class/scsi_host/hostX/isci_id
2Date: June 2011
3Contact: Dave Jiang <dave.jiang@intel.com>
4Description:
5 This file contains the enumerated host ID for the Intel
6 SCU controller. The Intel(R) C600 Series Chipset SATA/SAS
7 Storage Control Unit embeds up to two 4-port controllers in
8 a single PCI device. The controllers are enumerated in order
9 which usually means the lowest number scsi_host corresponds
10 with the first controller, but this association is not
11 guaranteed. The 'isci_id' attribute unambiguously identifies
12 the controller index: '0' for the first controller,
13 '1' for the second.
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff
new file mode 100644
index 000000000000..9aec8ef228b0
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-hid-logitech-lg4ff
@@ -0,0 +1,7 @@
1What: /sys/module/hid_logitech/drivers/hid:logitech/<dev>/range.
2Date: July 2011
3KernelVersion: 3.2
4Contact: Michal Malı <madcatxster@gmail.com>
5Description: Display minimum, maximum and current range of the steering
6 wheel. Writing a value within min and max boundaries sets the
7 range of the wheel.
diff --git a/Documentation/ABI/testing/sysfs-module b/Documentation/ABI/testing/sysfs-module
index cfcec3bffc0a..9489ea8e294c 100644
--- a/Documentation/ABI/testing/sysfs-module
+++ b/Documentation/ABI/testing/sysfs-module
@@ -10,3 +10,26 @@ KernelVersion: 2.6.35
10Contact: masa-korg@dsn.okisemi.com 10Contact: masa-korg@dsn.okisemi.com
11Description: Write/read Option ROM data. 11Description: Write/read Option ROM data.
12 12
13
14What: /sys/module/ehci_hcd/drivers/.../uframe_periodic_max
15Date: July 2011
16KernelVersion: 3.1
17Contact: Kirill Smelkov <kirr@mns.spb.ru>
18Description: Maximum time allowed for periodic transfers per microframe (μs)
19
20 [ USB 2.0 sets maximum allowed time for periodic transfers per
21 microframe to be 80%, that is 100 microseconds out of 125
22 microseconds (full microframe).
23
24 However there are cases, when 80% max isochronous bandwidth is
25 too limiting. For example two video streams could require 110
26 microseconds of isochronous bandwidth per microframe to work
27 together. ]
28
29 Through this setting it is possible to raise the limit so that
30 the host controller would allow allocating more than 100
31 microseconds of periodic bandwidth per microframe.
32
33 Beware, non-standard modes are usually not thoroughly tested by
34 hardware designers, and the hardware can malfunction when this
35 setting differ from default 100.
diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
index 807fca2ae2a4..ff53183c3848 100644
--- a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
+++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
@@ -4,3 +4,20 @@ KernelVersion: 2.6.37
4Contact: "Ike Panhc <ike.pan@canonical.com>" 4Contact: "Ike Panhc <ike.pan@canonical.com>"
5Description: 5Description:
6 Control the power of camera module. 1 means on, 0 means off. 6 Control the power of camera module. 1 means on, 0 means off.
7
8What: /sys/devices/platform/ideapad/cfg
9Date: Jun 2011
10KernelVersion: 3.1
11Contact: "Ike Panhc <ike.pan@canonical.com>"
12Description:
13 Ideapad capability bits.
14 Bit 8-10: 1 - Intel graphic only
15 2 - ATI graphic only
16 3 - Nvidia graphic only
17 4 - Intel and ATI graphic
18 5 - Intel and Nvidia graphic
19 Bit 16: Bluetooth exist (1 for exist)
20 Bit 17: 3G exist (1 for exist)
21 Bit 18: Wifi exist (1 for exist)
22 Bit 19: Camera exist (1 for exist)
23