Release 4.17 drivers/macintosh/ams/ams.h

/* SPDX-License-Identifier: GPL-2.0 */
#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);
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Stelian Pop
224
94.51%
1
14.29%
Jean Delvare
8
3.38%
2
28.57%
Dmitry Torokhov
2
0.84%
1
14.29%
Greg Kroah-Hartman
1
0.42%
1
14.29%
Stephen Rothwell
1
0.42%
1
14.29%
Grant C. Likely
1
0.42%
1
14.29%
Total
237
100.00%
7
100.00%
Directory: drivers/macintosh/ams

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.