2006-12-12 17:18:30 +00:00
|
|
|
#include <linux/i2c.h>
|
2007-09-26 04:01:41 +00:00
|
|
|
#include <linux/input-polldev.h>
|
2006-12-12 17:18:30 +00:00
|
|
|
#include <linux/kthread.h>
|
|
|
|
#include <linux/mutex.h>
|
|
|
|
#include <linux/spinlock.h>
|
|
|
|
#include <linux/types.h>
|
2008-08-11 07:04:32 +00:00
|
|
|
#include <linux/of_device.h>
|
2006-12-12 17:18:30 +00:00
|
|
|
|
|
|
|
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 */
|
2008-10-17 15:51:12 +00:00
|
|
|
struct i2c_client *i2c_client;
|
2006-12-12 17:18:30 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Joystick emulation */
|
2007-09-26 04:01:41 +00:00
|
|
|
struct input_polled_dev *idev;
|
2006-12-12 17:18:30 +00:00
|
|
|
__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);
|