From a787c58d7404ca7e59e6b9959d47ead0290156c2 Mon Sep 17 00:00:00 2001
From: Frank Hunleth <fhunleth@troodon-software.com>
Date: Sun, 20 Mar 2016 20:17:28 -0400
Subject: [PATCH] ev3dev: added kernel modules from ev3dev project

The source for these is https://github.com/ev3dev/buildroot. I
repackaged the commit for only the part that was needed.
---
 linux/Config.ext.in       |  7 +++++++
 linux/linux-ext-ev3dev.mk | 13 +++++++++++++
 package/Config.in         |  1 +
 package/ev3dev/Config.in  | 10 ++++++++++
 package/ev3dev/ev3dev.mk  | 11 +++++++++++
 5 files changed, 42 insertions(+)
 create mode 100644 linux/linux-ext-ev3dev.mk
 create mode 100644 package/ev3dev/Config.in
 create mode 100644 package/ev3dev/ev3dev.mk

diff --git a/linux/Config.ext.in b/linux/Config.ext.in
index e51e8a3..8024d73 100644
--- a/linux/Config.ext.in
+++ b/linux/Config.ext.in
@@ -72,4 +72,11 @@ config BR2_LINUX_KERNEL_EXT_FBTFT
 
 	  https://github.com/notro/fbtft
 
+# ev3dev
+config BR2_LINUX_KERNEL_EXT_EV3DEV
+	bool "ev3dev drivers"
+	select BR2_PACKAGE_EV3DEV
+	help
+	  ev3dev drivers for LEGO MINDSTORMS EV3, etc.
+
 endmenu
diff --git a/linux/linux-ext-ev3dev.mk b/linux/linux-ext-ev3dev.mk
new file mode 100644
index 0000000..b0b1276
--- /dev/null
+++ b/linux/linux-ext-ev3dev.mk
@@ -0,0 +1,13 @@
+################################################################################
+# Linux ev3dev extensions
+#
+# Patch the linux kernel with ev3dev extension
+################################################################################
+
+LINUX_EXTENSIONS += ev3dev
+
+# install to drivers/lego
+define EV3DEV_PREPARE_KERNEL
+	mkdir -p $(LINUX_DIR)/drivers/lego; \
+	cp -dpfr $(EV3DEV_DIR)/* $(LINUX_DIR)/drivers/lego/
+endef
diff --git a/package/Config.in b/package/Config.in
index 5ac7ac5..4e7be32 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -366,6 +366,7 @@ endmenu
 	source "package/edid-decode/Config.in"
 	source "package/eeprog/Config.in"
 	source "package/eudev/Config.in"
+	source "package/ev3dev/Config.in"
 	source "package/evemu/Config.in"
 	source "package/evtest/Config.in"
 	source "package/fan-ctrl/Config.in"
diff --git a/package/ev3dev/Config.in b/package/ev3dev/Config.in
new file mode 100644
index 0000000..a49c2c1
--- /dev/null
+++ b/package/ev3dev/Config.in
@@ -0,0 +1,10 @@
+# Prompt-less option, because this package is not doing anything
+# except downloading the sources. The real work is done by a
+# Linux extension.
+config BR2_PACKAGE_EV3DEV
+    bool
+    depends on BR2_LINUX_KERNEL
+    help
+      ev3dev drivers for LEGO MINDSTORMS EV3, etc.
+
+      This is only the download helper for the kernel extension.
diff --git a/package/ev3dev/ev3dev.mk b/package/ev3dev/ev3dev.mk
new file mode 100644
index 0000000..5925950
--- /dev/null
+++ b/package/ev3dev/ev3dev.mk
@@ -0,0 +1,11 @@
+################################################################################
+#
+# ev3dev-drivers
+#
+################################################################################
+
+EV3DEV_VERSION = 6941249ebac882a8f87544bebff232cdd2c293d8
+EV3DEV_SITE = $(call github,ev3dev,lego-linux-drivers,$(EV3DEV_VERSION))
+EV3DEV_LICENSE = GPLv2
+
+$(eval $(generic-package))
-- 
2.7.4