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-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio3
-rw-r--r--Documentation/ABI/testing/sysfs-bus-mei2
-rw-r--r--Documentation/ABI/testing/sysfs-class-udc16
-rw-r--r--Documentation/ABI/testing/sysfs-devices-system-cpu1
4 files changed, 20 insertions, 2 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 0439c2aaf741..f20c783cb5c0 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1470,7 +1470,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw
KernelVersion: 4.3
Contact: linux-iio@vger.kernel.org
Description:
- Raw (unscaled no offset etc.) percentage reading of a substance.
+ Raw (unscaled no offset etc.) reading of a substance. Units
+ after application of scale and offset are percents.
What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw
What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw
diff --git a/Documentation/ABI/testing/sysfs-bus-mei b/Documentation/ABI/testing/sysfs-bus-mei
index 6bd45346ac7e..3f8701e8fa24 100644
--- a/Documentation/ABI/testing/sysfs-bus-mei
+++ b/Documentation/ABI/testing/sysfs-bus-mei
@@ -4,7 +4,7 @@ KernelVersion: 3.10
Contact: Samuel Ortiz <sameo@linux.intel.com>
linux-mei@linux.intel.com
Description: Stores the same MODALIAS value emitted by uevent
- Format: mei:<mei device name>:<device uuid>:
+ Format: mei:<mei device name>:<device uuid>:<protocol version>
What: /sys/bus/mei/devices/.../name
Date: May 2015
diff --git a/Documentation/ABI/testing/sysfs-class-udc b/Documentation/ABI/testing/sysfs-class-udc
new file mode 100644
index 000000000000..1b9c566d0552
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-udc
@@ -0,0 +1,16 @@
+What: /sys/class/udc/<udc name>/device/usb_data_enabled
+Date: December 2020
+Contact: "Ray Chi" <raychi@google.com>
+Description:
+ The attribute can allow user space can check and modify
+ the value to enable or disable usb functionality. Therefore,
+ if the attritube is set to 0, USB host and USB peripheral
+ modes wouldn't be working.
+
+ Example:
+ Enable USB data functionality
+ # echo 1 > /sys/class/udc/.../device/usb_data_enabled
+
+ Disable USB data functionality
+ # echo 0 > /sys/class/udc/.../device/usb_data_enabled
+
diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index f97d1aaec1f9..e9f9ce0688bc 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -279,6 +279,7 @@ What: /sys/devices/system/cpu/vulnerabilities
/sys/devices/system/cpu/vulnerabilities/spec_store_bypass
/sys/devices/system/cpu/vulnerabilities/l1tf
/sys/devices/system/cpu/vulnerabilities/mds
+ /sys/devices/system/cpu/vulnerabilities/srbds
/sys/devices/system/cpu/vulnerabilities/tsx_async_abort
/sys/devices/system/cpu/vulnerabilities/itlb_multihit
Date: January 2018