bf533: fix build error: add linux/gpio.h

build error arch/blackfin/mach-bf533/boards/stamp.c: In function ‘stamp_init’: arch/blackfin/mach-bf533/boards/stamp.c:866: error: implicit declaration of function ‘gpio_request’ arch/blackfin/mach-bf533/boards/stamp.c:868: error: implicit declaration of function ‘gpio_direction_output’ arch/blackfin/mach-bf533/boards/stamp.c:869: error: implicit declaration of function ‘gpio_free’ Signed-off-by: Steven Miao <realmz6@gmail.com>
xtu2016551324 · Jun 10, 2014 · bc4fef6 · bc4fef6
1 parent 1860e37
commit bc4fef6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -17,6 +17,7 @@
 #if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
 #include <linux/usb/isp1362.h>
 #endif
+#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/i2c.h>
 #include <asm/dma.h>