#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/bcd.h>
#include <linux/slab.h>
#include <linux/rtc.h>
#include <linux/workqueue.h>
#include <linux/spi/spi.h>
#include <linux/spi/ds1305.h>
#include <linux/module.h>

Data Structures
struct	ds1305

Macros
#define	DS1305_WRITE 0x80

#define	DS1305_RTC_LEN 7 /* bytes for RTC regs */

#define	DS1305_SEC 0x00 /* register addresses */

#define	DS1305_MIN 0x01

#define	DS1305_HOUR 0x02

#define	DS1305_HR_12 0x40 /* set == 12 hr mode */

#define	DS1305_HR_PM 0x20 /* set == PM (12hr mode) */

#define	DS1305_WDAY 0x03

#define	DS1305_MDAY 0x04

#define	DS1305_MON 0x05

#define	DS1305_YEAR 0x06

#define	DS1305_ALM_LEN 4 /* bytes for ALM regs */

#define	DS1305_ALM_DISABLE 0x80

#define	DS1305_ALM0(r) (0x07 + (r)) /* register addresses */

#define	DS1305_ALM1(r) (0x0b + (r))

#define	DS1305_CONTROL_LEN 3 /* bytes of control regs */

#define	DS1305_CONTROL 0x0f /* register addresses */

#define	DS1305_nEOSC 0x80 /* low enables oscillator */

#define	DS1305_WP 0x40 /* write protect */

#define	DS1305_INTCN 0x04 /* clear == only int0 used */

#define	DS1306_1HZ 0x04 /* enable 1Hz output */

#define	DS1305_AEI1 0x02 /* enable ALM1 IRQ */

#define	DS1305_AEI0 0x01 /* enable ALM0 IRQ */

#define	DS1305_STATUS 0x10

#define	DS1305_TRICKLE 0x11

#define	DS1305_NVRAM_LEN 96 /* bytes of NVRAM */

#define	DS1305_NVRAM 0x20 /* register addresses */

#define	FLAG_EXITING 0

#define	ds1305_proc NULL

Functions
	module_spi_driver (ds1305_driver)

	MODULE_DESCRIPTION ("RTC driver for DS1305 and DS1306 chips")

	MODULE_LICENSE ("GPL")

	MODULE_ALIAS ("spi:rtc-ds1305")

Macro Definition Documentation

#define DS1305_AEI0 0x01 /* enable ALM0 IRQ */

Definition at line 76 of file rtc-ds1305.c.

#define DS1305_AEI1 0x02 /* enable ALM1 IRQ */

Definition at line 75 of file rtc-ds1305.c.

#define DS1305_ALM0 ( r ) (0x07 + (r)) /* register addresses */

Definition at line 63 of file rtc-ds1305.c.

#define DS1305_ALM1 ( r ) (0x0b + (r))

Definition at line 64 of file rtc-ds1305.c.

#define DS1305_ALM_DISABLE 0x80

Definition at line 61 of file rtc-ds1305.c.

#define DS1305_ALM_LEN 4 /* bytes for ALM regs */

Definition at line 60 of file rtc-ds1305.c.

#define DS1305_CONTROL 0x0f /* register addresses */

Definition at line 70 of file rtc-ds1305.c.

#define DS1305_CONTROL_LEN 3 /* bytes of control regs */

Definition at line 68 of file rtc-ds1305.c.

#define DS1305_HOUR 0x02

Definition at line 39 of file rtc-ds1305.c.

#define DS1305_HR_12 0x40 /* set == 12 hr mode */

Definition at line 40 of file rtc-ds1305.c.

#define DS1305_HR_PM 0x20 /* set == PM (12hr mode) */

Definition at line 41 of file rtc-ds1305.c.

#define DS1305_INTCN 0x04 /* clear == only int0 used */

Definition at line 73 of file rtc-ds1305.c.

#define DS1305_MDAY 0x04

Definition at line 43 of file rtc-ds1305.c.

#define DS1305_MIN 0x01

Definition at line 38 of file rtc-ds1305.c.

#define DS1305_MON 0x05

Definition at line 44 of file rtc-ds1305.c.

#define DS1305_nEOSC 0x80 /* low enables oscillator */

Definition at line 71 of file rtc-ds1305.c.

#define DS1305_NVRAM 0x20 /* register addresses */

Definition at line 85 of file rtc-ds1305.c.

#define DS1305_NVRAM_LEN 96 /* bytes of NVRAM */

Definition at line 83 of file rtc-ds1305.c.

#define ds1305_proc NULL

Definition at line 443 of file rtc-ds1305.c.

#define DS1305_RTC_LEN 7 /* bytes for RTC regs */

Definition at line 35 of file rtc-ds1305.c.

#define DS1305_SEC 0x00 /* register addresses */

Definition at line 37 of file rtc-ds1305.c.

#define DS1305_STATUS 0x10

Definition at line 77 of file rtc-ds1305.c.

#define DS1305_TRICKLE 0x11

Definition at line 79 of file rtc-ds1305.c.

#define DS1305_WDAY 0x03

Definition at line 42 of file rtc-ds1305.c.

#define DS1305_WP 0x40 /* write protect */

Definition at line 72 of file rtc-ds1305.c.

#define DS1305_WRITE 0x80

Definition at line 27 of file rtc-ds1305.c.

#define DS1305_YEAR 0x06

Definition at line 45 of file rtc-ds1305.c.

#define DS1306_1HZ 0x04 /* enable 1Hz output */

Definition at line 74 of file rtc-ds1305.c.

#define FLAG_EXITING 0

Definition at line 95 of file rtc-ds1305.c.

Function Documentation

MODULE_ALIAS ( "spi:rtc-ds1305" )

MODULE_DESCRIPTION ( "RTC driver for DS1305 and DS1306 chips" )

MODULE_LICENSE ( "GPL" )

module_spi_driver ( ds1305_driver )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation