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-rw-r--r--include/asm-generic/gpio.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index ecf675a59d21..6be061d09da9 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -1,8 +1,12 @@
1#ifndef _ASM_GENERIC_GPIO_H 1#ifndef _ASM_GENERIC_GPIO_H
2#define _ASM_GENERIC_GPIO_H 2#define _ASM_GENERIC_GPIO_H
3 3
4#include <linux/types.h>
5
4#ifdef CONFIG_HAVE_GPIO_LIB 6#ifdef CONFIG_HAVE_GPIO_LIB
5 7
8#include <linux/compiler.h>
9
6/* Platforms may implement their GPIO interface with library code, 10/* Platforms may implement their GPIO interface with library code,
7 * at a small performance cost for non-inlined operations and some 11 * at a small performance cost for non-inlined operations and some
8 * extra memory (for code and for per-GPIO table entries). 12 * extra memory (for code and for per-GPIO table entries).
@@ -74,7 +78,7 @@ struct gpio_chip {
74 78
75extern const char *gpiochip_is_requested(struct gpio_chip *chip, 79extern const char *gpiochip_is_requested(struct gpio_chip *chip,
76 unsigned offset); 80 unsigned offset);
77extern int __init __must_check gpiochip_reserve(int start, int ngpio); 81extern int __must_check gpiochip_reserve(int start, int ngpio);
78 82
79/* add/remove chips */ 83/* add/remove chips */
80extern int gpiochip_add(struct gpio_chip *chip); 84extern int gpiochip_add(struct gpio_chip *chip);