update work in progress rewritten bcm947xx code. wifi and usb seem to be working...

[openwrt/svn-archive/archive.git] / target / linux / brcm47xx-2.6 / files / include / asm-generic / gpio.h

diff --git a/target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h b/target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h
new file mode 100644 (file)
index 0000000..2d0aab1
--- /dev/null
+++ b/target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h
@@ -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 */