Add ar7-2.6 port (marked as broken for now).
[openwrt-10.03/.git] / target / linux / ar7-2.6 / files / include / asm-generic / gpio.h
diff --git a/target/linux/ar7-2.6/files/include/asm-generic/gpio.h b/target/linux/ar7-2.6/files/include/asm-generic/gpio.h
new file mode 100644 (file)
index 0000000..2d0aab1
--- /dev/null
@@ -0,0 +1,25 @@
+#ifndef _ASM_GENERIC_GPIO_H
+#define _ASM_GENERIC_GPIO_H
+
+/* platforms that don't directly support access to GPIOs through I2C, SPI,
+ * or other blocking infrastructure can use these wrappers.
+ */
+
+static inline int gpio_cansleep(unsigned gpio)
+{
+       return 0;
+}
+
+static inline int gpio_get_value_cansleep(unsigned gpio)
+{
+       might_sleep();
+       return gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value_cansleep(unsigned gpio, int value)
+{
+       might_sleep();
+       gpio_set_value(gpio, value);
+}
+
+#endif /* _ASM_GENERIC_GPIO_H */