ARM: 6149/1: nomadik-gpio: add function to configure sleep mode behaviour

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>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index 1d97e96ad1f4..aba355101f49 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -62,6 +62,13 @@ enum nmk_gpio_pull {
         NMK_GPIO_PULL_DOWN,
 };
 
+/* Sleep mode */
+enum nmk_gpio_slpm {
+        NMK_GPIO_SLPM_INPUT,
+        NMK_GPIO_SLPM_NOCHANGE,
+};
+
+extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode);
 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);