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

Data Structures
struct	rs5c372

Macros
#define	DRV_VERSION "0.6"

#define	RS5C372_REG_SECS 0

#define	RS5C372_REG_MINS 1

#define	RS5C372_REG_HOURS 2

#define	RS5C372_REG_WDAY 3

#define	RS5C372_REG_DAY 4

#define	RS5C372_REG_MONTH 5

#define	RS5C372_REG_YEAR 6

#define	RS5C372_REG_TRIM 7

#define	RS5C372_TRIM_XSL 0x80

#define	RS5C372_TRIM_MASK 0x7F

#define	RS5C_REG_ALARM_A_MIN 8 /* or ALARM_W */

#define	RS5C_REG_ALARM_A_HOURS 9

#define	RS5C_REG_ALARM_A_WDAY 10

#define	RS5C_REG_ALARM_B_MIN 11 /* or ALARM_D */

#define	RS5C_REG_ALARM_B_HOURS 12

#define	RS5C_REG_ALARM_B_WDAY 13 /* (ALARM_B only) */

#define	RS5C_REG_CTRL1 14

#define	RS5C_CTRL1_AALE (1 << 7) /* or WALE */

#define	RS5C_CTRL1_BALE (1 << 6) /* or DALE */

#define	RV5C387_CTRL1_24 (1 << 5)

#define	RS5C372A_CTRL1_SL1 (1 << 5)

#define	RS5C_CTRL1_CT_MASK (7 << 0)

#define	RS5C_CTRL1_CT0 (0 << 0) /* no periodic irq */

#define	RS5C_CTRL1_CT4 (4 << 0) /* 1 Hz level irq */

#define	RS5C_REG_CTRL2 15

#define	RS5C372_CTRL2_24 (1 << 5)

#define	R2025_CTRL2_XST (1 << 5)

#define	RS5C_CTRL2_XSTP (1 << 4) /* only if !R2025S/D */

#define	RS5C_CTRL2_CTFG (1 << 2)

#define	RS5C_CTRL2_AAFG (1 << 1) /* or WAFG */

#define	RS5C_CTRL2_BAFG (1 << 0) /* or DAFG */

#define	RS5C_ADDR(R) (((R) << 4) \| 0)

#define	rs5c372_rtc_proc NULL

Enumerations
enum	rtc_type { rtc_undef = 0, rtc_r2025sd, rtc_rs5c372a, rtc_rs5c372b, rtc_rv5c386, rtc_rv5c387a }

Functions
	MODULE_DEVICE_TABLE (i2c, rs5c372_id)

	module_i2c_driver (rs5c372_driver)

	MODULE_AUTHOR ("Pavel Mironchik <[email protected]>, ""Alessandro Zummo <[email protected]>, ""Paul Mundt <[email protected]>")

	MODULE_DESCRIPTION ("Ricoh RS5C372 RTC driver")

	MODULE_LICENSE ("GPL")

	MODULE_VERSION (DRV_VERSION)

Macro Definition Documentation

#define DRV_VERSION "0.6"

Definition at line 19 of file rtc-rs5c372.c.

#define R2025_CTRL2_XST (1 << 5)

Definition at line 57 of file rtc-rs5c372.c.

#define RS5C372_CTRL2_24 (1 << 5)

Definition at line 56 of file rtc-rs5c372.c.

#define RS5C372_REG_DAY 4

Definition at line 32 of file rtc-rs5c372.c.

#define RS5C372_REG_HOURS 2

Definition at line 30 of file rtc-rs5c372.c.

#define RS5C372_REG_MINS 1

Definition at line 29 of file rtc-rs5c372.c.

#define RS5C372_REG_MONTH 5

Definition at line 33 of file rtc-rs5c372.c.

#define RS5C372_REG_SECS 0

Definition at line 28 of file rtc-rs5c372.c.

#define RS5C372_REG_TRIM 7

Definition at line 35 of file rtc-rs5c372.c.

#define RS5C372_REG_WDAY 3

Definition at line 31 of file rtc-rs5c372.c.

#define RS5C372_REG_YEAR 6

Definition at line 34 of file rtc-rs5c372.c.

#define rs5c372_rtc_proc NULL

Definition at line 433 of file rtc-rs5c372.c.

#define RS5C372_TRIM_MASK 0x7F

Definition at line 37 of file rtc-rs5c372.c.

#define RS5C372_TRIM_XSL 0x80

Definition at line 36 of file rtc-rs5c372.c.

#define RS5C372A_CTRL1_SL1 (1 << 5)

Definition at line 51 of file rtc-rs5c372.c.

#define RS5C_ADDR ( R ) (((R) << 4) | 0)

Definition at line 65 of file rtc-rs5c372.c.

#define RS5C_CTRL1_AALE (1 << 7) /* or WALE */

Definition at line 48 of file rtc-rs5c372.c.

#define RS5C_CTRL1_BALE (1 << 6) /* or DALE */

Definition at line 49 of file rtc-rs5c372.c.

#define RS5C_CTRL1_CT0 (0 << 0) /* no periodic irq */

Definition at line 53 of file rtc-rs5c372.c.

#define RS5C_CTRL1_CT4 (4 << 0) /* 1 Hz level irq */

Definition at line 54 of file rtc-rs5c372.c.

#define RS5C_CTRL1_CT_MASK (7 << 0)

Definition at line 52 of file rtc-rs5c372.c.

#define RS5C_CTRL2_AAFG (1 << 1) /* or WAFG */

Definition at line 60 of file rtc-rs5c372.c.

#define RS5C_CTRL2_BAFG (1 << 0) /* or DAFG */

Definition at line 61 of file rtc-rs5c372.c.

#define RS5C_CTRL2_CTFG (1 << 2)

Definition at line 59 of file rtc-rs5c372.c.

#define RS5C_CTRL2_XSTP (1 << 4) /* only if !R2025S/D */

Definition at line 58 of file rtc-rs5c372.c.

#define RS5C_REG_ALARM_A_HOURS 9

Definition at line 40 of file rtc-rs5c372.c.

#define RS5C_REG_ALARM_A_MIN 8 /* or ALARM_W */

Definition at line 39 of file rtc-rs5c372.c.

#define RS5C_REG_ALARM_A_WDAY 10

Definition at line 41 of file rtc-rs5c372.c.

#define RS5C_REG_ALARM_B_HOURS 12

Definition at line 44 of file rtc-rs5c372.c.

#define RS5C_REG_ALARM_B_MIN 11 /* or ALARM_D */

Definition at line 43 of file rtc-rs5c372.c.

#define RS5C_REG_ALARM_B_WDAY 13 /* (ALARM_B only) */

Definition at line 45 of file rtc-rs5c372.c.

#define RS5C_REG_CTRL1 14

Definition at line 47 of file rtc-rs5c372.c.

#define RS5C_REG_CTRL2 15

Definition at line 55 of file rtc-rs5c372.c.

#define RV5C387_CTRL1_24 (1 << 5)

Definition at line 50 of file rtc-rs5c372.c.

Enumeration Type Documentation

enum rtc_type

Enumerator:

rtc_undef
rtc_r2025sd
rtc_rs5c372a
rtc_rs5c372b
rtc_rv5c386
rtc_rv5c387a

Definition at line 68 of file rtc-rs5c372.c.

Function Documentation

MODULE_AUTHOR	(	"Pavel Mironchik <[email protected]>	,
		""Alessandro Zummo< a.zummo @towertech.it >	,
		""Paul Mundt< lethal @linux-sh.org >"
	)

MODULE_DESCRIPTION ( "Ricoh RS5C372 RTC driver" )

MODULE_DEVICE_TABLE	(	i2c	,
		rs5c372_id
	)

module_i2c_driver ( rs5c372_driver )

MODULE_LICENSE ( "GPL" )

MODULE_VERSION ( DRV_VERSION )

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation