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-rw-r--r--Documentation/ABI/testing/sysfs-class-mei13
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-mei b/Documentation/ABI/testing/sysfs-class-mei
index e9dc110650ae..5c52372b43cb 100644
--- a/Documentation/ABI/testing/sysfs-class-mei
+++ b/Documentation/ABI/testing/sysfs-class-mei
@@ -90,3 +90,16 @@ Description: Display trc status register content
The ME FW writes Glitch Detection HW (TRC)
status information into trc status register
for BIOS and OS to monitor fw health.
+
+What: /sys/class/mei/meiN/kind
+Date: Jul 2020
+KernelVersion: 5.8
+Contact: Tomas Winkler <tomas.winkler@intel.com>
+Description: Display kind of the device
+
+ Generic devices are marked as "mei"
+ while special purpose have their own
+ names.
+ Available options:
+ - mei: generic mei device.
+ - itouch: itouch (ipts) mei device.