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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-19 11:22:54 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-19 11:22:54 +0000
commita1926d1745114789687ac029ae8c58944b7d2256 (patch)
treec303e75615e378451a80b97bfd2c1ba54029d9bb /include/linux/gpio.h
parent492e917635a0fa05439bb562fd51577efc9cef30 (diff)
parent52fc43f7c1c416b114e88ff39635c36e67ef15b6 (diff)
Merge branch 'for-2.6.38' into for-2.6.39
Diffstat (limited to 'include/linux/gpio.h')
-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 e41f7dd1ae6..32720baf70f 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 gpio_request(unsigned gpio, const char *label)
return -ENOSYS;
}
+static inline int gpio_request_one(unsigned gpio,
+ unsigned long flags, const char *label)
+{
+ return -ENOSYS;
+}
+
+static inline int 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 gpio_direction_input(unsigned gpio)
{
return -ENOSYS;