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authorSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>2015-04-20 22:11:14 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2015-04-27 08:09:34 +0200
commit43ba8232ab75133227cef3a7c4b7ae22703c53c1 (patch)
tree29702c4e8adeebb168b57f430068505b3d87d7dc /drivers/gpio/Makefile
parenta553a4dc731e3f4ce0936361ca508939e76a9dce (diff)
downloadbarebox-43ba8232ab75133227cef3a7c4b7ae22703c53c1.tar.gz
barebox-43ba8232ab75133227cef3a7c4b7ae22703c53c1.tar.xz
gpio: Add driver for 74x164 compatible shift-registers
A 74x164 shift register can be seen as a SPI attached GPIO expander. This adds a driver for those poor-man expanders based on the Linux driver. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/gpio/Makefile')
-rw-r--r--drivers/gpio/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 508e228bac..1d946614e3 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -1,5 +1,6 @@
obj-$(CONFIG_GPIOLIB) += gpiolib.o
+obj-$(CONFIG_GPIO_74164) += gpio-74164.o
obj-$(CONFIG_GPIO_BCM2835) += gpio-bcm2835.o
obj-$(CONFIG_GPIO_DAVINCI) += gpio-davinci.o
obj-$(CONFIG_GPIO_CLPS711X) += gpio-clps711x.o