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-rw-r--r--include/linux/gpio.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 1d5214a8911..f79d67f413e 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -13,6 +13,7 @@
#include <linux/errno.h>
struct device;
+struct gpio;
struct gpio_chip;
/*
@@ -34,6 +35,17 @@ static inline int __must_check gpio_request(unsigned gpio, const char *label)
return -ENOSYS;
}
+static inline int __must_check gpio_request_one(unsigned gpio,
+ unsigned long flags, const char *label)
+{
+ return -ENOSYS;
+}
+
+static inline int __must_check gpio_request_array(struct gpio *array, size_t num)
+{
+ return -ENOSYS;
+}
+
static inline void gpio_free(unsigned gpio)
{
might_sleep();
@@ -42,6 +54,14 @@ static inline void gpio_free(unsigned gpio)
WARN_ON(1);
}
+static inline void gpio_free_array(struct gpio *array, size_t num)
+{
+ might_sleep();
+
+ /* GPIO can never have been requested */
+ WARN_ON(1);
+}
+
static inline int __must_check gpio_direction_input(unsigned gpio)
{
return -ENOSYS;