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Diffstat (limited to 'include/linux/gpio')
-rw-r--r--include/linux/gpio/driver.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 804ec45365b..c849676c678 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -2,9 +2,12 @@
#define __LINUX_GPIO_DRIVER_H
#include <linux/types.h>
+#include <linux/module.h>
struct device;
struct gpio_desc;
+struct of_phandle_args;
+struct device_node;
struct seq_file;
/**
@@ -126,6 +129,13 @@ extern struct gpio_chip *gpiochip_find(void *data,
int gpiod_lock_as_irq(struct gpio_desc *desc);
void gpiod_unlock_as_irq(struct gpio_desc *desc);
+enum gpio_lookup_flags {
+ GPIO_ACTIVE_HIGH = (0 << 0),
+ GPIO_ACTIVE_LOW = (1 << 0),
+ GPIO_OPEN_DRAIN = (1 << 1),
+ GPIO_OPEN_SOURCE = (1 << 2),
+};
+
/**
* Lookup table for associating GPIOs to specific devices and functions using
* platform data.
@@ -153,9 +163,9 @@ struct gpiod_lookup {
*/
unsigned int idx;
/*
- * mask of GPIOF_* values
+ * mask of GPIO_* values
*/
- unsigned long flags;
+ enum gpio_lookup_flags flags;
};
/*