From 08cd5b769deb4833b7a20208fa15674f52023fea Mon Sep 17 00:00:00 2001
From: Thomas Nixon <tom@tomn.co.uk>
Date: Sun, 2 Jul 2017 13:33:00 +0100
Subject: [PATCH] lantiq: set up DSL front-end GPIOs if they exist
This is necessary for devices using the PSB80108/VRX220LD front-end
(currently only known on the Netgear DM200).
Signed-off-by: Thomas Nixon <tom@tomn.co.uk>
---
.../network/config/ltq-vdsl-app/files/dsl_control | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/package/network/config/ltq-vdsl-app/files/dsl_control b/package/network/config/ltq-vdsl-app/files/dsl_control
index c659d50e1b..7406fe1c0c 100644
--- a/package/network/config/ltq-vdsl-app/files/dsl_control
+++ b/package/network/config/ltq-vdsl-app/files/dsl_control
@@ -225,6 +225,20 @@ start_service() {
;;
esac
+ local annexgpio="/sys/class/gpio/annex"
+ if [ -d "${annexgpio}a" ] && [ -d "${annexgpio}b" ]; then
+ case "${annex}" in
+ a*|l*|m*)
+ echo 1 > "${annexgpio}a/value"
+ echo 0 > "${annexgpio}b/value"
+ ;;
+ b*|j*)
+ echo 0 > "${annexgpio}a/value"
+ echo 1 > "${annexgpio}b/value"
+ ;;
+ esac
+ fi
+
if [ -z "${firmware}" ]; then
# search for the firmware provided by dsl-vrx200-firmware-xdsl-*
if grep -qE "system type.*: (VR9|xRX200)" /proc/cpuinfo; then
--
2.25.1