Added udev setup notes to INSTALL text

[ppin.git] / INSTALL

diff --git a/INSTALL b/INSTALL
index 4384e067af9493185063e4f08bfe6b50afe12cfd..5618b45b8efdc01b58a0615d9df27175b607774f 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -10,3 +10,10 @@ Usage:
 
 $ cat /dev/ppin
 $ echo [0-7] {on|off} >/dev/ppin
+
+Udev:
+
+$ addgroup --system ppin
+
+# Add to "/etc/udev/rules.d/92-permissions-ppin.rules":
+KERNEL=="ppin*", MODE="0660", GROUP="ppin"