This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / drivers / hwmon / ams / ams.h

diff --git a/drivers/hwmon/ams/ams.h b/drivers/hwmon/ams/ams.h
new file mode 100644 (file)
index 0000000..240730e
--- /dev/null
+++ b/drivers/hwmon/ams/ams.h
@@ -0,0 +1,72 @@
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/kthread.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <asm/of_device.h>
+
+enum ams_irq {
+       AMS_IRQ_FREEFALL = 0x01,
+       AMS_IRQ_SHOCK = 0x02,
+       AMS_IRQ_GLOBAL = 0x04,
+       AMS_IRQ_ALL =
+               AMS_IRQ_FREEFALL |
+               AMS_IRQ_SHOCK |
+               AMS_IRQ_GLOBAL,
+};
+
+struct ams {
+       /* Locks */
+       spinlock_t irq_lock;
+       struct mutex lock;
+
+       /* General properties */
+       struct device_node *of_node;
+       struct of_device *of_dev;
+       char has_device;
+       char vflag;
+       u32 orient1;
+       u32 orient2;
+
+       /* Interrupt worker */
+       struct work_struct worker;
+       u8 worker_irqs;
+
+       /* Implementation
+        *
+        * Only call these functions with the main lock held.
+        */
+       void (*exit)(void);
+
+       void (*get_xyz)(s8 *x, s8 *y, s8 *z);
+       u8 (*get_vendor)(void);
+
+       void (*clear_irq)(enum ams_irq reg);
+
+#ifdef CONFIG_SENSORS_AMS_I2C
+       /* I2C properties */
+       int i2c_bus;
+       int i2c_address;
+       struct i2c_client i2c_client;
+#endif
+
+       /* Joystick emulation */
+       struct task_struct *kthread;
+       struct input_dev *idev;
+       __u16 bustype;
+
+       /* calibrated null values */
+       int xcalib, ycalib, zcalib;
+};
+
+extern struct ams ams_info;
+
+extern void ams_sensors(s8 *x, s8 *y, s8 *z);
+extern int ams_sensor_attach(void);
+
+extern int ams_pmu_init(struct device_node *np);
+extern int ams_i2c_init(struct device_node *np);
+
+extern int ams_input_init(void);
+extern void ams_input_exit(void);