JFIF $
d d 7
Viewing File: /usr/src/kernels/5.14.0-570.32.1.el9_6.x86_64/include/linux/rtc/m48t59.h
/* 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 <rongkai.zhan@windriver.com>
*/
#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_ */
Back to Directory
nL+D550H?Mx ,D"v]qv;6*Zqn)ZP 0 !1 A "#a$2Qr D8 a Ri[f\mIykIw0 cuFcRı?lO7к_f˓[C$殷WF<_W ԣs KcëIzyQy /_LKℂ;C",pFA: /]=H ~,ls/9ć:[=/#f;)x {ٛEQ )~ =𘙲r*2~ a _V=' kumF D}KYYC)({ *g&f`툪ry`=^cJ.I](*`wq 1dđ#̩͑0;H]u搂@:~וKL Nsh}OIR*8:2 !lDJVo( 3=M(zȰ+i*NA r6KnSl )!JJӁ* %݉?|D}d5:eP0R;{$X'xF@.ÊB {,WJuQɲRI;9QE琯62fT.DUJ;*cP A\ILNj!J۱+O\ ͔]ޒ SJȧc%ANolՎprULZԛerE2=XDXgVQeӓk yP7U*omQIs,K`)6\G3t?pgjrmۛجwluGtf h9uyP0D;Uڽ"OXlif$)&|ML0Zrm1[HXPlPR0'G=i2N +0e2]] 9VTPO7h(F*癈 '=QVZDF,d߬~TX
G[`le69CR(!S2!P
<0x < !1AQ "Raq02Br#SCTb
?Ζ"]mH5WR7k.ۛ!}Q~+yԏz|@T20S~Kek *zFf^2X*(@8r?CIuI|֓>^ExLgNUY+{.RѪ
τVYTD I62'8Y2 7'\TP.6d&˦@Vqi|8- OΕ]ʔ U=TL8=;6c| !qfF3aů&~$l}'NWUs$Uk^SV:U# 6w++s&r+nڐ{@29 gL
u"TÙM=6 (^"7r} =6YݾlCuhquympǦ
G jhsǜNlɻ}o7 #S6aw4!OSrD57%|?x>L
|/nD6?/8w#[)L7+6〼T ATg ! %5MmZ/c-{1_Je"|^$'O&ޱմ Trb$ w)R$&
N1EtdU3Uȉ1pM" N*(DN yd96.(jQ)X
5cQɎMyW? Q*!R>6=7)Xj5`J]e 8%t!+'!1Q 5 !1 AQaqё#2"0BRb ? Gt^## .llQT $v,,m 㵜5 ubV =sY+@d{N! dnO< .-B; _wJt6;QJd.Qc%p{ 1,sNDdFHI0ГoXшe黅XۢF:)[FGXƹ/w_cMeD,ʡcc. WDtA$j@:) -# u
c1<@ۗ9F)KJ-hpP]_x[qBlbp ʖw q"LFGd ƶ*s+ډ_Zc"? %t[IP 6J]#=ɺVvvCGsGh1 >)6|ey?Lӣm,4GWUi` ]uJVoV DG< SB 6ϏQ@ TiUly OU0kfV~~}SZ@*WUUi##; s/[ =!7}" WN]'(L! ~y5g9T̅JkbM' +s:S + B)v@Mj
e Cf jE 0Y\QnzG1д~Wo{T 9?`Rmyhsy3!HAD]mc1~2L Su7xT;j$`}4->L#vzŏ ILS ֭ T { rjGKC; bpU= -`BsK.SFw4Mq]ZdHS0)tLg