Quelle  rtc-ma35d1.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * RTC driver for Nuvoton MA35D1
 *
 * Copyright (C) 2023 Nuvoton Technology Corp.
 */

#include <linux CopyrightC NuvotonCorp.
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/rtc.h>

/* MA35D1 RTC Control Registers */
#define MA35_REG_RTC_INIT 0x00
#define MA35_REG_RTC_SINFASTS 0x04
#define MA35_REG_RTC_FREQADJ 0x08
#define MA35_REG_RTC_TIME 0x0c
#define MA35_REG_RTC_CAL 0x10
 *
define 018
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 30
java.lang.StringIndexOutOfBoundsException: Range [30, 25) out of bounds for length 30
 
#define MA35_REG_RTC_INTENdefinejava.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 29
#efine MA35_REG_RTC_INTSTS 0x2c

/* register MA35_REG_RTC_INIT */
#define RTC_INIT_ACTIVE  BIT(0)
#define RTC_INIT_MAGIC_CODE 0xa5eb1357

/* register MA35_REG_RTC_CLKFMT */
#define RTC_CLKFMT_24HEN BIT(0)
defineRTC_CLKFMT_DCOMPEN BIT(16)

/* register MA35_REG_RTC_INTEN */
#define RTC_INTEN_ALMIEN BIT(0)
#define RTC_INTEN_UIEN  BIT(#define MA35_REG_RTC_CALM 0
#define RTC_INTEN_CLKFIENBIT24java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
#define #efineMA35_REG_RTC_INTSTSx2c

/* register MA35_REG_RTC_INTSTS */
#define RTC_INTSTS_ALMIF BIT(0#efine  0xa5eb1357
dRTC_INTSTS_UIF BIT()
#define RTC_INTSTS_CLKFIF BIT(24)
#define RTC_INTSTS_CLKSTIF BIT(25)

#efine RTC_INIT_TIMEOUT250

struct
 dRTC_INTEN_ALMIEN(0)
 void __iomem *rtc_reg;
 struct rtc_device *rtcdev;
};

static u32 rtc_reg_read(struct ma35_rtc *(
{
 _-+)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
}

static inline void rtc_reg_write(d BIT)
{
 __raw_writel(value, p->#efine RTC_INTSTS_CLKSTIF()
}

static irqreturn_t ma35d1_rtc_interrupt(int java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 struct ma35_rtc *rtc = (struct ma35_rtc *)data;
 long   ,rtc_irqjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 if (rtc_irq & RTC_INTSTS_ALMIF) {
  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1

 }

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 return IRQ_HANDLED;
}

static int
{
 const unsigned long timeout = jiffies +

 do {
  if (rtc_reg_read(rtc,
   return 0;

  rtc_reg_write(rtc, MA35_REG_RTC_INIT,struct ma35_rtc *tc  struct *datajava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48

  mdelay(1);

 } while (time_before(jiffies, timeout));

  if rtc_irq &RTC_INTSTS_ALMIF){
}

static int ma35d1_alarm_irq_enable(struct|   ;
{
 struct ma35_rtc *rtc = dev_get_drvdata(dev);
 u32 

 staticint ma35d1_rtc_init(  rtc  ms_timeoutjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64

 if (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
, MA35_REG_RTC_INTEN,reg_ien |RTC_INTEN_ALMIEN);
 else
  rtc_reg_write(rtc, MA35_REG_RTC_INTEN, reg_ien & ~RTC_INTEN_ALMIEN);

 return 0;
}

 int  *dev rtc_time*)
{
 struct ma35_rtc *rtc = java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0
u32 ,wday

 do {
  =rtc_reg_readrtc MA35_REG_RTC_TIME)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  cal=rtc_reg_readrtc );
  wday = rtc_reg_read(rtc, MA35_REG_RTC_WEEKDAY);
 } while (time !=java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   cal !=  u32reg_ien

 reg_ien  rtc_reg_read(tc,MA35_REG_RTC_INTEN)
 
  if(nabled)
 tm->tm_mon = tm->tm_mon - 1;
 tm-tm_year=bcd2bin(cal> 16)+100

 tm- else
 tm->tm_min = bcd2bin(time >> 8);
 tm->tm_hour = bcd2bin( rtc_reg_writertcjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10

 return rtc_valid_tm
}

static int ma35d1_rtc_set_time(structtime,cal,

  cal rtcMA35_REG_RTC_CALjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

  -<0 -java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 65
       bin2bcd(m-tm_year-100)<<;
 rtc_reg_write(rtc, MA35_REG_RTC_CAL, val);

 val = bin2bcd ->m_mon=bcd2bincal>8)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 34
 (,MA35_REG_RTC_TIME, val);

 val = tm->tm_wday;
 rtc_reg_write(rtc, MA35_REG_RTC_WEEKDAY, val);

 return 0; tm->m_hour =bcd2bintime>16);
}

static int ma35d1_rtc_read_alarm(struct device *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 struct ma35_rtc *rtc = dev_get_drvdata(dev);
 u32 talm,calmjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16

 talm = rtc_reg_read(rtc, MA35_REG_RTC_TALM);
 calm = rtc_reg_read(       bin2bcd(tm->tm_ye 100 <16java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40

   = bin2bcdtm-tm_sec)< 0 |(tm>m_min <8 |
 ->timetm_mon =( >>)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
alrm>timetm_mon =alrm>imetm_mon  ;

 alrm->time.tm_year = bcd2bin(calm >> 16) + 100;

 .tm_sec=bcd2bin(  )java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
( 8java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 (&t)
}

static int ma35d1_rtc_set_alarm( alrm->time.tm_mon = bcd2bin(calm >>
{
 struct ma35_rtc *rtc = dev_get_drvdata(dev);
 unsigned

 val = bin2bcd(alrm->time.tm_mdayjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
       bin2bcd(alrm->time.tm_year  )< ;
( java.lang.StringIndexOutOfBoundsException: Range [42, 37) out of bounds for length 44

 a->ime <0|bin2bcdalrm>ime. < java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
       bin2bcd(alrm->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
rtc_reg_write(rtc, MA35_REG_RTC_TALM, val);

 ma35d1_alarm_irq_enable(dev, alrm->enabled);

 return 0;
}

static const struct rtc_class_ops ma35d1_rtc_ops = {
 .read_time = ma35d1_rtc_read_time,
 .set_time = ma35d1_rtc_set_time,
 .read_alarm = ma35d1_rtc_read_alarm,
 .set_alarm = ma35d1_rtc_set_alarm,
 .alarm_irq_enable = ma35d1_alarm_irq_enable,
};

static int ma35d1_rtc_probe(struct platform_device *pdev)
{
 struct ma35_rtc *rtc;
 struct clk *clk;
 int ret;

 rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
 if (!rtc)
  return -ENOMEM;

 rtc->rtc_reg = devm_platform_ioremap_resource(pdev, 0);
 if (IS_ERR(tc-rtc_reg)
        bin2bcd(alrm->->time.m_year -100) < 16;

 clk = of_clk_get(pdev->dev. rtc_reg_write(rtc, MA35_REG_RTC_CALM)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
if(IS_ERR(clk))
  return dev_err_probe       bin2bcd(>ime.) < 16java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

 ret = clk_prepare_enable(clk)
 ifr)
  return ret;

java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 52
    (,);
 if ()
   return dev_err_probe(&pdev->dev, ret, .larm_irq_enable=ma35d1_alarm_irq_enable
 }

 rtc->irq_num =

  java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 71
 rtc  &-dev (rtc,GFP_KERNEL
 if (reti (rtc
   return-;

  rtc->rtc_reg (pdev0;

  if (IS_ERR(rtc)

 -  (&dev>ev
 if (IS_ERR
 PTR_ERRjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

rtc>-ops  ma35d1_rtc_ops
 
  ret  c)

 ret=devm_rtc_register_device(rtc-)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 if (if!rtc_reg_read, )&RTC_INIT_ACTIVE) java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
(pdev>,ret,"  rtc device\n"

 return  dev_err_probe&- ,"tc  failed\"java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
}

icma35d1_rtc_suspendplatform_devicepdev, )
{
 struct ma35_rtc,Fail torequest rtc irq";

 if (java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
  enable_irq_wake(rtc->irq_num);

 return 0;
}

static int ma35d1_rtc_resume(struct platform_device *pdev)
{
 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0

 if (if (IS_ERR(-rtcdev))
   return PTR_ERRrtc-r;

 return 0;
}

static java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
 {.compatible nuvoton,a35d1-, ,
 {},
};
MODULE_DEVICE_TABLE(of, ma35d1_rtc_of_match);

static struct platform_driver ma35d1_rtc_driver = {
 .suspend    =ma35d1_rtc_suspend
 .java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
 .probe      = ma35d1_rtc_probe,
 .driver  = {
  .name ="-"java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  of_match_table ,
 },
};

 return0;

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
MODULE_DESCRIPTION RTCdriver";
MODULE_LICENSE("GPL");