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Diffstat (limited to 'drivers/mxc/gps_ioctrl/agpsgpiodev.h')
-rw-r--r--drivers/mxc/gps_ioctrl/agpsgpiodev.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/mxc/gps_ioctrl/agpsgpiodev.h b/drivers/mxc/gps_ioctrl/agpsgpiodev.h
new file mode 100644
index 000000000000..099608785b1b
--- /dev/null
+++ b/drivers/mxc/gps_ioctrl/agpsgpiodev.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*!
+ * @file agpsgpiodev.h
+ *
+ * @brief head file of Simple character device interface for AGPS kernel module.
+ *
+ * @ingroup
+ */
+
+#ifndef AGPSGPIODEV_H
+#define AGPSGPIODEV_H
+
+#include <linux/ioctl.h>
+
+#define USE_BLOCKING /* Test driver with blocking calls */
+#undef USE_FASYNC /* Test driver with async notification */
+
+/* The major device number. We can't rely on dynamic registration any more
+ because ioctls need to know it */
+#define MAJOR_NUM 100
+
+#define IOCTL_WRITEGPIO _IOWR(MAJOR_NUM, 1, char *)
+#define IOCTL_READGPIO _IOR(MAJOR_NUM, 2, char *)
+#define IOCTL_MAXNUMBER 2
+
+/* The name of the device file */
+#define AGPSGPIO_DEVICE_FILE_NAME "agpsgpio"
+
+/* Exported prototypes */
+int init_chrdev(struct device *dev);
+void cleanup_chrdev(void);
+void wakeup(void);
+
+#endif