Merge branch 'master' of git://git.denx.de/u-boot-arm

[oweals/u-boot.git] / arch / arm / include / asm / omap_gpio.h

diff --git a/arch/arm/include/asm/omap_gpio.h b/arch/arm/include/asm/omap_gpio.h
index 8741572502c544f655dffb177e05a1e32b9c5c1f..1ebfa8694f6a02644fff72e81df109c8de610d19 100644 (file)
--- a/arch/arm/include/asm/omap_gpio.h
+++ b/arch/arm/include/asm/omap_gpio.h
@@ -49,19 +49,11 @@ extern const struct gpio_bank *const omap_gpio_bank;
 
 #define METHOD_GPIO_24XX       4
 
-/* This is the interface */
-
-/* Request a gpio before using it */
-int omap_request_gpio(int gpio);
-/* Reset and free a gpio after using it */
-void omap_free_gpio(int gpio);
-/* Sets the gpio as input or output */
-void omap_set_gpio_direction(int gpio, int is_input);
-/* Set or clear a gpio output */
-void omap_set_gpio_dataout(int gpio, int enable);
-/* Get the value of a gpio input */
-int omap_get_gpio_datain(int gpio);
-/* Get the value of a gpio output */
-int omap_get_gpio_dataout(int gpio);
-
+/**
+ * Check if gpio is valid.
+ *
+ * @param gpio GPIO number
+ * @return 1 if ok, 0 on error
+ */
+int gpio_is_valid(int gpio);
 #endif /* _GPIO_H_ */