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> | |
7 | #include <asm/of_device.h> | |
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; | |
26 | struct of_device *of_dev; | |
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 */ | |
49 | int i2c_bus; | |
50 | int i2c_address; | |
51 | struct i2c_client i2c_client; | |
52 | #endif | |
53 | ||
54 | /* Joystick emulation */ | |
3fdbc340 | 55 | struct input_polled_dev *idev; |
dcb69dd0 SP |
56 | __u16 bustype; |
57 | ||
58 | /* calibrated null values */ | |
59 | int xcalib, ycalib, zcalib; | |
60 | }; | |
61 | ||
62 | extern struct ams ams_info; | |
63 | ||
64 | extern void ams_sensors(s8 *x, s8 *y, s8 *z); | |
65 | extern int ams_sensor_attach(void); | |
66 | ||
67 | extern int ams_pmu_init(struct device_node *np); | |
68 | extern int ams_i2c_init(struct device_node *np); | |
69 | ||
70 | extern int ams_input_init(void); | |
71 | extern void ams_input_exit(void); |