Triggerhappy added support for pure REL/ABS devices.

[melsem]

Please add a patch for TriggerHappy.

Tried pull-request but don't know how to use github.

Developer: https://github.com/trurle

wertarbyte/triggerhappy#31
Wertarbyte does not answer. Last commit by wertarbyte committed on 6 Sep 2016

/packages/utils/triggerhappy/patches/001-add_REL-ABS-devices.patch

Date: 28 Feb 2021 18:29:50 +0100
Subject: [PATCH] added support for pure REL/ABS devices (such as rotary encoders)

Some input devices such as rotary encoders don't have keys or switches, 
but can generate EV_REL/EV_ABS events.
This simple change allows these devices to be used with triggerhappy.

Developer: https://github.com/trurle

Signed-off-by: Semen Kreyda <aswerklon@gmail.com>
---
 devices.c | 1 +
 1 file changed, 1 insertions(+)

--- a/devices.c
+++ b/devices.c
@@ -45,6 +45,7 @@
 	int rc = ioctl(fd, EVIOCGBIT(0,sizeof(bits)), bits);
 	return rc > 0 && (
 		/* we only consider devices with keys or switches suitable */
+		test_bit(EV_REL, bits) || test_bit(EV_ABS, bits) ||
 		test_bit(EV_KEY, bits) || test_bit(EV_SW, bits)
 	);
 }