[openwrt/openwrt] kernel: add tty led trigger kernel module package

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/b3702fda8f35f091b919e96e283a61634c769fd6

commit b3702fda8f35f091b919e96e283a61634c769fd6
Author: Florian Eckert <fe at dev.tdt.de>
AuthorDate: Wed Feb 8 09:23:08 2023 +0100

    kernel: add tty led trigger kernel module package
    
    This allows LEDs to be controlled by activity on ttys which includes
    serial devices like '/dev/ttyS0'.
    
    Signed-off-by: Florian Eckert <fe at dev.tdt.de>
---
 package/kernel/linux/modules/leds.mk | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/package/kernel/linux/modules/leds.mk b/package/kernel/linux/modules/leds.mk
index 7b5609a84c..ce72465ce4 100644
--- a/package/kernel/linux/modules/leds.mk
+++ b/package/kernel/linux/modules/leds.mk
@@ -115,6 +115,23 @@ endef
 $(eval $(call KernelPackage,ledtrig-pattern))
 
 
+define KernelPackage/ledtrig-tty
+  SUBMENU:=$(LEDS_MENU)
+  TITLE:=LED Trigger for TTY devices
+  DEPENDS:=@LINUX_5_15
+  KCONFIG:=CONFIG_LEDS_TRIGGER_TTY
+  FILES:=$(LED_TRIGGER_DIR)/ledtrig-tty.ko
+  AUTOLOAD:=$(call AutoLoad,50,ledtrig-tty)
+endef
+
+define KernelPackage/ledtrig-tty/description
+  This allows LEDs to be controlled by activity on ttys which includes
+  serial devices like '/dev/ttyS0'.
+endef
+
+$(eval $(call KernelPackage,ledtrig-tty))
+
+
 define KernelPackage/leds-apu
   SUBMENU:=$(LEDS_MENU)
   TITLE:=PC Engines APU1 LED support