rtc-rx8581.c File Reference

#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/bcd.h>
#include <linux/rtc.h>
#include <linux/log2.h>

Go to the source code of this file.

Macros
#define	DRV_VERSION   "0.1"
#define	RX8581_REG_SC   0x00 /* Second in BCD */
#define	RX8581_REG_MN   0x01 /* Minute in BCD */
#define	RX8581_REG_HR   0x02 /* Hour in BCD */
#define	RX8581_REG_DW   0x03 /* Day of Week */
#define	RX8581_REG_DM   0x04 /* Day of Month in BCD */
#define	RX8581_REG_MO   0x05 /* Month in BCD */
#define	RX8581_REG_YR   0x06 /* Year in BCD */
#define	RX8581_REG_RAM   0x07 /* RAM */
#define	RX8581_REG_AMN   0x08 /* Alarm Min in BCD*/
#define	RX8581_REG_AHR   0x09 /* Alarm Hour in BCD */
#define	RX8581_REG_ADM   0x0A
#define	RX8581_REG_ADW   0x0A
#define	RX8581_REG_TMR0   0x0B
#define	RX8581_REG_TMR1   0x0C
#define	RX8581_REG_EXT   0x0D /* Extension Register */
#define	RX8581_REG_FLAG   0x0E /* Flag Register */
#define	RX8581_REG_CTRL   0x0F /* Control Register */
#define	RX8581_FLAG_UF   0x20 /* Update */
#define	RX8581_FLAG_TF   0x10 /* Timer */
#define	RX8581_FLAG_AF   0x08 /* Alarm */
#define	RX8581_FLAG_VLF   0x02 /* Voltage Low */
#define	RX8581_CTRL_UIE   0x20 /* Update Interrupt Enable */
#define	RX8581_CTRL_TIE   0x10 /* Timer Interrupt Enable */
#define	RX8581_CTRL_AIE   0x08 /* Alarm Interrupt Enable */
#define	RX8581_CTRL_STOP   0x02 /* STOP bit */
#define	RX8581_CTRL_RESET   0x01 /* RESET bit */

Functions
	MODULE_DEVICE_TABLE (i2c, rx8581_id)
	module_i2c_driver (rx8581_driver)
	MODULE_AUTHOR ("Martyn Welch <[email protected]>")
	MODULE_DESCRIPTION ("Epson RX-8581 RTC driver")
	MODULE_LICENSE ("GPL")
	MODULE_VERSION (DRV_VERSION)

Macro Definition Documentation

#define DRV_VERSION   "0.1"

Definition at line 21 of file rtc-rx8581.c.

#define RX8581_CTRL_AIE   0x08 /* Alarm Interrupt Enable */

Definition at line 51 of file rtc-rx8581.c.

#define RX8581_CTRL_RESET   0x01 /* RESET bit */

Definition at line 53 of file rtc-rx8581.c.

#define RX8581_CTRL_STOP   0x02 /* STOP bit */

Definition at line 52 of file rtc-rx8581.c.

#define RX8581_CTRL_TIE   0x10 /* Timer Interrupt Enable */

Definition at line 50 of file rtc-rx8581.c.

#define RX8581_CTRL_UIE   0x20 /* Update Interrupt Enable */

Definition at line 49 of file rtc-rx8581.c.

#define RX8581_FLAG_AF   0x08 /* Alarm */

Definition at line 45 of file rtc-rx8581.c.

#define RX8581_FLAG_TF   0x10 /* Timer */

Definition at line 44 of file rtc-rx8581.c.

#define RX8581_FLAG_UF   0x20 /* Update */

Definition at line 43 of file rtc-rx8581.c.

#define RX8581_FLAG_VLF   0x02 /* Voltage Low */

Definition at line 46 of file rtc-rx8581.c.

#define RX8581_REG_ADM   0x0A

Definition at line 33 of file rtc-rx8581.c.

#define RX8581_REG_ADW   0x0A

Definition at line 34 of file rtc-rx8581.c.

#define RX8581_REG_AHR   0x09 /* Alarm Hour in BCD */

Definition at line 32 of file rtc-rx8581.c.

#define RX8581_REG_AMN   0x08 /* Alarm Min in BCD*/

Definition at line 31 of file rtc-rx8581.c.

#define RX8581_REG_CTRL   0x0F /* Control Register */

Definition at line 39 of file rtc-rx8581.c.

#define RX8581_REG_DM   0x04 /* Day of Month in BCD */

Definition at line 27 of file rtc-rx8581.c.

#define RX8581_REG_DW   0x03 /* Day of Week */

Definition at line 26 of file rtc-rx8581.c.

#define RX8581_REG_EXT   0x0D /* Extension Register */

Definition at line 37 of file rtc-rx8581.c.

#define RX8581_REG_FLAG   0x0E /* Flag Register */

Definition at line 38 of file rtc-rx8581.c.

#define RX8581_REG_HR   0x02 /* Hour in BCD */

Definition at line 25 of file rtc-rx8581.c.

#define RX8581_REG_MN   0x01 /* Minute in BCD */

Definition at line 24 of file rtc-rx8581.c.

#define RX8581_REG_MO   0x05 /* Month in BCD */

Definition at line 28 of file rtc-rx8581.c.

#define RX8581_REG_RAM   0x07 /* RAM */

Definition at line 30 of file rtc-rx8581.c.

#define RX8581_REG_SC   0x00 /* Second in BCD */

Definition at line 23 of file rtc-rx8581.c.

#define RX8581_REG_TMR0   0x0B

Definition at line 35 of file rtc-rx8581.c.

#define RX8581_REG_TMR1   0x0C

Definition at line 36 of file rtc-rx8581.c.

#define RX8581_REG_YR   0x06 /* Year in BCD */

Definition at line 29 of file rtc-rx8581.c.

Function Documentation

MODULE_AUTHOR

(

"Martyn Welch <[email protected]>"

)

MODULE_DESCRIPTION

(

"Epson RX-8581 RTC driver"

)

MODULE_DEVICE_TABLE	(	i2c	,
		rx8581_id
	)

module_i2c_driver

(

rx8581_driver

)

MODULE_LICENSE

(

"GPL"

)

MODULE_VERSION

(

DRV_VERSION

)