aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-arm/arch-s3c2410
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-arm/arch-s3c2410')
-rw-r--r--include/asm-arm/arch-s3c2410/hardware.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/hardware.h b/include/asm-arm/arch-s3c2410/hardware.h
index faeaba514ffe..20509e4540f6 100644
--- a/include/asm-arm/arch-s3c2410/hardware.h
+++ b/include/asm-arm/arch-s3c2410/hardware.h
@@ -87,6 +87,18 @@ extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
87 87
88extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to); 88extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
89 89
90/* s3c2410_gpio_getpull
91 *
92 * Read the state of the pull-up on a given pin
93 *
94 * return:
95 * < 0 => error code
96 * 0 => enabled
97 * 1 => disabled
98*/
99
100extern int s3c2410_gpio_getpull(unsigned int pin);
101
90extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to); 102extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
91 103
92extern unsigned int s3c2410_gpio_getpin(unsigned int pin); 104extern unsigned int s3c2410_gpio_getpin(unsigned int pin);