rtc-pcf8583.c File Reference

#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/rtc.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/bcd.h>

Go to the source code of this file.

Data Structures
struct	rtc_mem
struct	pcf8583

Macros
#define	CTRL_STOP   0x80
#define	CTRL_HOLD   0x40
#define	CTRL_32KHZ   0x00
#define	CTRL_MASK   0x08
#define	CTRL_ALARMEN   0x04
#define	CTRL_ALARM   0x02
#define	CTRL_TIMER   0x01
#define	get_ctrl(x)   ((struct pcf8583 *)i2c_get_clientdata(x))->ctrl
#define	set_ctrl(x, v)   get_ctrl(x) = v
#define	CMOS_YEAR   (64 + 128)
#define	CMOS_CHECKSUM   (63)

Functions
	MODULE_DEVICE_TABLE (i2c, pcf8583_id)
	module_i2c_driver (pcf8583_driver)
	MODULE_AUTHOR ("Russell King")
	MODULE_DESCRIPTION ("PCF8583 I2C RTC driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define CMOS_CHECKSUM   (63)

Definition at line 49 of file rtc-pcf8583.c.

#define CMOS_YEAR   (64 + 128)

Definition at line 48 of file rtc-pcf8583.c.

#define CTRL_32KHZ   0x00

Definition at line 36 of file rtc-pcf8583.c.

#define CTRL_ALARM   0x02

Definition at line 39 of file rtc-pcf8583.c.

#define CTRL_ALARMEN   0x04

Definition at line 38 of file rtc-pcf8583.c.

#define CTRL_HOLD   0x40

Definition at line 35 of file rtc-pcf8583.c.

#define CTRL_MASK   0x08

Definition at line 37 of file rtc-pcf8583.c.

#define CTRL_STOP   0x80

Definition at line 34 of file rtc-pcf8583.c.

#define CTRL_TIMER   0x01

Definition at line 40 of file rtc-pcf8583.c.

#define get_ctrl

(

x

)

((struct pcf8583 *)i2c_get_clientdata(x))->ctrl

Definition at line 45 of file rtc-pcf8583.c.

#define set_ctrl	(		x,
			v
	)		get_ctrl(x) = v

Definition at line 46 of file rtc-pcf8583.c.

Function Documentation

MODULE_AUTHOR

(

"Russell King"

)

MODULE_DESCRIPTION

(

"PCF8583 I2C RTC driver"

)

MODULE_DEVICE_TABLE	(	i2c	,
		pcf8583_id
	)

module_i2c_driver

(

pcf8583_driver

)

MODULE_LICENSE

(

"GPL"

)