blob: 36f4fd22dd1d3facf9c59e3b812fa03956726fe7 [file] [log] [blame]
################################################################################
# Linux fbtft extensions
#
# Patch the linux kernel with fbtft extension
################################################################################
ifeq ($(BR2_LINUX_KERNEL_EXT_FBTFT),y)
# Add dependency to fbtft package (download helper for the fbtft source)
LINUX_DEPENDENCIES += fbtft
# for linux >= 3.15 install to drivers/video/fbdev/fbtft
# for linux < 3.15 install to drivers/video/fbtft
define FBTFT_PREPARE_KERNEL
if [ -e $(LINUX_DIR)/drivers/video/fbdev ]; then \
dest=$(LINUX_DIR)/drivers/video/fbdev ; \
else \
dest=$(LINUX_DIR)/drivers/video/ ; \
fi ; \
mkdir -p $${dest}/fbtft; \
cp -dpfr $(FBTFT_DIR)/* $${dest}/fbtft/ ; \
echo 'source "drivers/video/fbdev/fbtft/Kconfig"' \
>> $${dest}/Kconfig ; \
echo 'obj-y += fbtft/' >> $${dest}/Makefile
endef
LINUX_PRE_PATCH_HOOKS += FBTFT_PREPARE_KERNEL
endif #BR2_LINUX_KERNEL_EXT_FBTFT