On Tue, May 24, 2016 at 3:13 PM, Laxman Dewangan <ldewangan@xxxxxxxxxx> wrote:This is just to use the flag GPIOF_*
Implement gpio_get_direction() callback for MAX77620 GPIO.No. This is a sign that something is wrong, no driver should include
This is useful for debugfs and the userspace ABI.
Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>
#include <linux/gpio/driver.h>
+#include <linux/gpio.h>
this unless it is using GPIOs as a resource itself.
+ return (val & MAX77620_CNFG_GPIO_DIR_MASK) ?Just return 0 or 1. The driver-internal API isn't smarter than that.
+ GPIOF_DIR_IN : GPIOF_DIR_OUT;