include/linux/mfd/max8925.h

Source file repositories/reference/linux-study-clean/include/linux/mfd/max8925.h

File Facts

System
Linux kernel
Corpus path
include/linux/mfd/max8925.h
Extension
.h
Size
7204 bytes
Lines
275
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

struct max8925_chip {
	struct device		*dev;
	struct i2c_client	*i2c;
	struct i2c_client	*adc;
	struct i2c_client	*rtc;
	struct mutex		io_lock;
	struct mutex		irq_lock;

	int			irq_base;
	int			core_irq;
	int			tsc_irq;
	unsigned int            wakeup_flag;
};

struct max8925_backlight_pdata {
	int	lxw_scl;	/* 0/1 -- 0.8Ohm/0.4Ohm */
	int	lxw_freq;	/* 700KHz ~ 1400KHz */
	int	dual_string;	/* 0/1 -- single/dual string */
};

struct max8925_touch_pdata {
	unsigned int		flags;
};

struct max8925_power_pdata {
	int		(*set_charger)(int);
	unsigned	batt_detect:1;
	unsigned	topoff_threshold:2;
	unsigned	fast_charge:3;	/* charge current */
	unsigned	no_temp_support:1; /* set if no temperature detect */
	unsigned	no_insert_detect:1; /* set if no ac insert detect */
	char		**supplied_to;
	int		num_supplicants;
};

/*
 * irq_base: stores IRQ base number of MAX8925 in platform
 * tsc_irq: stores IRQ number of MAX8925 TSC
 */
struct max8925_platform_data {
	struct max8925_backlight_pdata	*backlight;
	struct max8925_touch_pdata	*touch;
	struct max8925_power_pdata	*power;
	struct regulator_init_data	*sd1;
	struct regulator_init_data	*sd2;
	struct regulator_init_data	*sd3;
	struct regulator_init_data	*ldo1;
	struct regulator_init_data	*ldo2;
	struct regulator_init_data	*ldo3;
	struct regulator_init_data	*ldo4;
	struct regulator_init_data	*ldo5;
	struct regulator_init_data	*ldo6;
	struct regulator_init_data	*ldo7;
	struct regulator_init_data	*ldo8;
	struct regulator_init_data	*ldo9;
	struct regulator_init_data	*ldo10;
	struct regulator_init_data	*ldo11;
	struct regulator_init_data	*ldo12;
	struct regulator_init_data	*ldo13;
	struct regulator_init_data	*ldo14;
	struct regulator_init_data	*ldo15;
	struct regulator_init_data	*ldo16;
	struct regulator_init_data	*ldo17;
	struct regulator_init_data	*ldo18;
	struct regulator_init_data	*ldo19;
	struct regulator_init_data	*ldo20;

	int		irq_base;
	int		tsc_irq;
};

extern int max8925_reg_read(struct i2c_client *, int);
extern int max8925_reg_write(struct i2c_client *, int, unsigned char);
extern int max8925_bulk_read(struct i2c_client *, int, int, unsigned char *);
extern int max8925_bulk_write(struct i2c_client *, int, int, unsigned char *);
extern int max8925_set_bits(struct i2c_client *, int, unsigned char,
			unsigned char);

extern int max8925_device_init(struct max8925_chip *,
				struct max8925_platform_data *);
extern void max8925_device_exit(struct max8925_chip *);
#endif /* __LINUX_MFD_MAX8925_H */

Annotation

Implementation Notes