This commit adds description for the {surface,button}_switch sysfs
attributes that are exported by the hid-multitouch driver, and that
may be used to enable/disable certain parts of a touch device.
Signed-off-by: Barnabás Pőcze <pobrn@xxxxxxxxxxxxxx>
---
.../ABI/testing/sysfs-driver-hid-multitouch | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-multitouch b/Documentation/ABI/testing/sysfs-driver-hid-multitouch
index f79839d1af37..10c8d427232d 100644
--- a/Documentation/ABI/testing/sysfs-driver-hid-multitouch
+++ b/Documentation/ABI/testing/sysfs-driver-hid-multitouch
@@ -7,3 +7,20 @@ Description: The integer value of this attribute corresponds to the
MT_QUIRKS_* in hid-multitouch.c).
When written this attribute change on the fly the quirks, then
the protocol to handle the device.
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/surface_switch
+Date: July 2020
+Contact: linux-input@xxxxxxxxxxxxxxx
+Description: The integer value of this attribute corresponds to the state of
+ the device's surface switch. It is 0 if the the surface switch
+ is off, meaning no surface events are reported; otherwise it
+ is 1. Writing to this attribute changes the state of the switch.
+
+
+What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/button_switch
+Date: July 2020
+Contact: linux-input@xxxxxxxxxxxxxxx
+Description: The integer value of this attribute corresponds to the state of
+ the device's button switch. It is 0 if the the button switch
+ is off, meaning no button events are reported; otherwise it
+ is 1. Writing to this attribute changes the state of the switch.
--
2.27.0
