[PATCH 4/6] docs: ABI: document tm1628 attribute display-text

[Heiner Kallweit <hkallweit1@xxxxxxxxx>]

Document the attribute for reading / writing the text to be displayed on
the 7 segment display.

Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
 Documentation/ABI/testing/sysfs-devices-auxdisplay-tm1628 | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-devices-auxdisplay-tm1628

diff --git a/Documentation/ABI/testing/sysfs-devices-auxdisplay-tm1628 b/Documentation/ABI/testing/sysfs-devices-auxdisplay-tm1628
new file mode 100644
index 000000000..382757e72
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-devices-auxdisplay-tm1628
@@ -0,0 +1,7 @@
+What:		/sys/devices/.../display-text
+Date:		February 2022
+Contact:	Heiner Kallweit <hkallweit1@xxxxxxxxx>
+Description:
+		The text to be displayed on the 7 segment display.
+		Any printable character is allowed as input, but some
+		can not be displayed in a readable way with 7 segments.
-- 
2.35.1