diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2010-05-27 12:29:50 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-06-16 22:26:10 +0100 |
| commit | 5b327edf03c037ea6dc49a98a2b7f7186298ad1e (patch) | |
| tree | e971eed0cbd971dd30f821b4d32f4bf0fb848541 /arch/arm/plat-nomadik/include | |
| parent | 6647c6c0b62ae14ca994c5776ddb084820bea808 (diff) | |
ARM: 6148/1: nomadik-gpio: add function to configure pullup/pulldown
Cc: Alessandro Rubini <rubini@unipv.it>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/plat-nomadik/include')
| -rw-r--r-- | arch/arm/plat-nomadik/include/plat/gpio.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h index 4200811249c..1d97e96ad1f 100644 --- a/arch/arm/plat-nomadik/include/plat/gpio.h +++ b/arch/arm/plat-nomadik/include/plat/gpio.h @@ -55,6 +55,14 @@ #define NMK_GPIO_ALT_B 2 #define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B) +/* Pull up/down values */ +enum nmk_gpio_pull { + NMK_GPIO_PULL_NONE, + NMK_GPIO_PULL_UP, + NMK_GPIO_PULL_DOWN, +}; + +extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull); extern int nmk_gpio_set_mode(int gpio, int gpio_mode); extern int nmk_gpio_get_mode(int gpio); |