From e970002c8dc406ee07a62d4926b58b90683a46d5 Mon Sep 17 00:00:00 2001
From: Lionel VITTE <lionel.vitte@st.com>
Date: Fri, 26 Aug 2022 11:10:09 +0200
Subject: [PATCH] GPIO-UDEV: assign /dev/gpio to dialout group

Signed-off-by: Lionel VITTE <lionel.vitte@st.com>
Change-Id: Ide0d6e4e5177fb9f56eb174734fb3b61f0e075af
---
 recipes-kernel/gpio-udev/gpio-udev.bb             | 15 +++++++++++++++
 .../gpio-udev/gpio-udev/99-gpio-group.rules       |  2 ++
 .../packagegroups/packagegroup-framework-core.bb  |  1 +
 3 files changed, 18 insertions(+)
 create mode 100644 recipes-kernel/gpio-udev/gpio-udev.bb
 create mode 100644 recipes-kernel/gpio-udev/gpio-udev/99-gpio-group.rules

diff --git a/recipes-kernel/gpio-udev/gpio-udev.bb b/recipes-kernel/gpio-udev/gpio-udev.bb
new file mode 100644
index 0000000..096f437
--- /dev/null
+++ b/recipes-kernel/gpio-udev/gpio-udev.bb
@@ -0,0 +1,15 @@
+SUMMARY = "Add udev rules to set GPIO to dialout group"
+
+LICENSE = "GPL-2.0-only"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/GPL-2.0-only;md5=801f80980d171dd6425610833a22dbe6"
+
+DEPENDS = "udev"
+
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+
+SRC_URI = "file://99-gpio-group.rules"
+
+do_install() {
+    install -D -p -m0664 ${WORKDIR}/99-gpio-group.rules \
+        ${D}${sysconfdir}/udev/rules.d/99-gpio-group.rules
+}
diff --git a/recipes-kernel/gpio-udev/gpio-udev/99-gpio-group.rules b/recipes-kernel/gpio-udev/gpio-udev/99-gpio-group.rules
new file mode 100644
index 0000000..4d825f6
--- /dev/null
+++ b/recipes-kernel/gpio-udev/gpio-udev/99-gpio-group.rules
@@ -0,0 +1,2 @@
+# Add /dev/gpiochip to dialout group, like Raspberry, to allow weston user to access GPIO
+ACTION=="add", KERNEL=="gpio*", SUBSYSTEM=="gpio", GROUP="dialout"
\ No newline at end of file
diff --git a/recipes-st/packagegroups/packagegroup-framework-core.bb b/recipes-st/packagegroups/packagegroup-framework-core.bb
index 145557e..179c87c 100644
--- a/recipes-st/packagegroups/packagegroup-framework-core.bb
+++ b/recipes-st/packagegroups/packagegroup-framework-core.bb
@@ -18,6 +18,7 @@ RDEPENDS:packagegroup-framework-core = "\
     packagegroup-framework-core-display \
     packagegroup-framework-core-mm      \
     infos-openstlinux \
+    gpio-udev \
     "
 
 SUMMARY:packagegroup-framework-core-display = "Framework core components for display"