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| author | Christian Lamparter <chunkeey@gmail.com> | 2017-11-28 22:51:06 +0100 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2017-12-14 09:29:30 +0100 |
| commit | da6fdce3652529ca255f66293645aeb28ad81eb3 (patch) | |
| tree | 2d0aaa2a325f474aac009773b97f8490317442bb /package/base-files/files | |
| parent | a8d3d517d0cf9f3d5a651091cfd193f3e7a454ce (diff) | |
| download | mtk-20170518-da6fdce3652529ca255f66293645aeb28ad81eb3.zip mtk-20170518-da6fdce3652529ca255f66293645aeb28ad81eb3.tar.gz mtk-20170518-da6fdce3652529ca255f66293645aeb28ad81eb3.tar.bz2 | |
base-files: unify get_dt_led helper function
Lantiq and IPQ806X (which includes IPQ40XX) both define the
same custom function {ipq806x|lantiq}_get_dt_led.
This patch moves the function into the base-file package at
lib/functions/leds.sh to make it more accessible for other
targets as well.
Cc: Mathias Kresin <dev@kresin.me>
Cc: John Crispin <john@phrozen.org>
Cc: Hannu Nyman <hannu.nyman@iki.fi>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Diffstat (limited to 'package/base-files/files')
| -rw-r--r-- | package/base-files/files/lib/functions/leds.sh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/package/base-files/files/lib/functions/leds.sh b/package/base-files/files/lib/functions/leds.sh index 857e7e5..83e775f 100644 --- a/package/base-files/files/lib/functions/leds.sh +++ b/package/base-files/files/lib/functions/leds.sh @@ -1,6 +1,18 @@ #!/bin/sh # Copyright (C) 2013 OpenWrt.org +get_dt_led() { + local label + local ledpath + local basepath="/proc/device-tree" + local nodepath="$basepath/aliases/led-$1" + + [ -f "$nodepath" ] && ledpath=$(cat "$nodepath") + [ -n "$ledpath" ] && label=$(cat "$basepath$ledpath/label") + + echo "$label" +} + led_set_attr() { [ -f "/sys/class/leds/$1/$2" ] && echo "$3" > "/sys/class/leds/$1/$2" } |