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

#include <linux/i2c.h>
#include <linux/input-polldev.h>
#include <linux/kthread.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/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 platform_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 */
	struct i2c_client *i2c_client;
#endif

	/* Joystick emulation */
	struct input_polled_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 void ams_sensor_detach(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);
Commit	Line	Data
dcb69dd0	1	#include <linux/i2c.h>
3fdbc340	2	#include <linux/input-polldev.h>
dcb69dd0 SP	3	#include <linux/kthread.h>
	4	#include <linux/mutex.h>
	5	#include <linux/spinlock.h>
	6	#include <linux/types.h>
f6f11018	7	#include <linux/of_device.h>
dcb69dd0 SP	8
	9	enum ams_irq {
	10	AMS_IRQ_FREEFALL = 0x01,
	11	AMS_IRQ_SHOCK = 0x02,
	12	AMS_IRQ_GLOBAL = 0x04,
	13	AMS_IRQ_ALL =
	14	AMS_IRQ_FREEFALL \|
	15	AMS_IRQ_SHOCK \|
	16	AMS_IRQ_GLOBAL,
	17	};
	18
	19	struct ams {
	20	/* Locks */
	21	spinlock_t irq_lock;
	22	struct mutex lock;
	23
	24	/* General properties */
	25	struct device_node *of_node;
2dc11581	26	struct platform_device *of_dev;
dcb69dd0 SP	27	char has_device;
	28	char vflag;
	29	u32 orient1;
	30	u32 orient2;
	31
	32	/* Interrupt worker */
	33	struct work_struct worker;
	34	u8 worker_irqs;
	35
	36	/* Implementation
	37	*
	38	* Only call these functions with the main lock held.
	39	*/
	40	void (*exit)(void);
	41
	42	void (get_xyz)(s8 x, s8 y, s8 z);
	43	u8 (*get_vendor)(void);
	44
	45	void (*clear_irq)(enum ams_irq reg);
	46
	47	#ifdef CONFIG_SENSORS_AMS_I2C
	48	/* I2C properties */
810ad7b6	49	struct i2c_client *i2c_client;
dcb69dd0 SP	50	#endif
	51
	52	/* Joystick emulation */
3fdbc340	53	struct input_polled_dev *idev;
dcb69dd0 SP	54	__u16 bustype;
	55
	56	/* calibrated null values */
	57	int xcalib, ycalib, zcalib;
	58	};
	59
	60	extern struct ams ams_info;
	61
	62	extern void ams_sensors(s8 x, s8 y, s8 *z);
	63	extern int ams_sensor_attach(void);
98ceb75c	64	extern void ams_sensor_detach(void);
dcb69dd0 SP	65
	66	extern int ams_pmu_init(struct device_node *np);
	67	extern int ams_i2c_init(struct device_node *np);
	68
	69	extern int ams_input_init(void);
	70	extern void ams_input_exit(void);