update brcm-2.4 to 2.4.35.4, integrate new broadcom system code, update broadcom...

[openwrt-10.03/.git] / target / linux / brcm-2.4 / files / arch / mips / bcm947xx / include / linux_gpio.h

diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/linux_gpio.h b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/linux_gpio.h
new file mode 100644 (file)
index 0000000..f74e92c
--- /dev/null
+++ b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/linux_gpio.h
@@ -0,0 +1,33 @@
+/*
+ * Linux Broadcom BCM47xx GPIO char driver
+ *
+ * Copyright 2007, Broadcom Corporation
+ * All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id$
+ */
+
+#ifndef _linux_gpio_h_
+#define _linux_gpio_h_
+
+struct gpio_ioctl {
+       uint32 mask;
+       uint32 val;
+};
+
+#define GPIO_IOC_MAGIC  'G'
+
+/* reserve/release a gpio to the caller */
+#define  GPIO_IOC_RESERVE      _IOWR(GPIO_IOC_MAGIC, 1, struct gpio_ioctl)
+#define  GPIO_IOC_RELEASE      _IOWR(GPIO_IOC_MAGIC, 2, struct gpio_ioctl)
+/* ioctls to read/write the gpio registers */
+#define  GPIO_IOC_OUT          _IOWR(GPIO_IOC_MAGIC, 3, struct gpio_ioctl)
+#define  GPIO_IOC_IN           _IOWR(GPIO_IOC_MAGIC, 4, struct gpio_ioctl)
+#define  GPIO_IOC_OUTEN                _IOWR(GPIO_IOC_MAGIC, 5, struct gpio_ioctl)
+
+#endif /* _linux_gpio_h_ */