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C++ s3c_rtc_enable函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中s3c_rtc_enable函数的典型用法代码示例。如果您正苦于以下问题：C++ s3c_rtc_enable函数的具体用法？C++ s3c_rtc_enable怎么用？C++ s3c_rtc_enable使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了s3c_rtc_enable函数的18个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: s3c_rtc_suspend

static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
{
	/* save TICNT for anyone using periodic interrupts */
	ticnt_save = readb(s3c_rtc_base + S3C2410_TICNT);
	s3c_rtc_enable(pdev, 0);
	return 0;
}
开发者ID:mpalmer，项目名称:linux-2.6，代码行数:7，代码来源:rtc-s3c.c


示例2: s3c_rtc_resume

static int s3c_rtc_resume(struct platform_device *pdev)
{
	s3c_rtc_enable(pdev, 1);

	if (device_may_wakeup(&pdev->dev) && wake_en) {
		disable_irq_wake(s3c_rtc_alarmno);
		wake_en = false;
	}

	return 0;
}
开发者ID:Hackhao，项目名称:tzos，代码行数:11，代码来源:rtc-s3c.c


示例3: s3c_rtc_suspend

static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
{
	s3c_rtc_enable(pdev, 0);

	if (device_may_wakeup(&pdev->dev) && !wake_en) {
		if (enable_irq_wake(s3c_rtc_alarmno) == 0)
			wake_en = true;
		else
			dev_err(&pdev->dev, "enable_irq_wake failed\n");
	}

	return 0;
}
开发者ID:Hackhao，项目名称:tzos，代码行数:13，代码来源:rtc-s3c.c


示例4: s3c_rtc_resume

static int s3c_rtc_resume(struct platform_device *pdev)
{
	struct rtc_time tm;
	struct timespec time;

	time.tv_nsec = 0;

	s3c_rtc_enable(pdev, 1);
	s3c_rtc_gettime(&pdev->dev, &tm);
	rtc_tm_to_time(&tm, &time.tv_sec);
	restore_time_delta(&s3c_rtc_delta, &time);
	writeb(ticnt_save, s3c_rtc_base + S3C2410_TICNT);
	return 0;
}
开发者ID:ZhizhouTian，项目名称:s3c-linux，代码行数:14，代码来源:rtc-s3c.c


示例5: s3c_rtc_suspend

static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
{
	struct rtc_time tm;
	struct timespec time;

	time.tv_nsec = 0;
	/* save TICNT for anyone using periodic interrupts */
	ticnt_save = readb(s3c_rtc_base + S3C2410_TICNT);

	s3c_rtc_gettime(&pdev->dev, &tm);
	rtc_tm_to_time(&tm, &time.tv_sec);
	save_time_delta(&s3c_rtc_delta, &time);

	s3c_rtc_enable(pdev, 0);
	return 0;
}
开发者ID:ZhizhouTian，项目名称:s3c-linux，代码行数:16，代码来源:rtc-s3c.c


示例6: s3c_rtc_resume

static int s3c_rtc_resume(struct platform_device *pdev)
{
	s3c_rtc_enable(pdev, 1);
#if 0
	if (device_may_wakeup(&pdev->dev) && wake_en) {
		disable_irq_wake(s3c_rtc_alarmno);
		wake_en = false;
	}
#else
	unsigned int tmp = __raw_readl(S5P_WAKEUP_MASK);
        tmp |= (1<<1);
        __raw_writel(tmp,S5P_WAKEUP_MASK);
#endif
	wake_en = false;
	return 0;
}
开发者ID:adeelmunir，项目名称:x210_ics_rtm_v13，代码行数:16，代码来源:rtc-s3c.c


示例7: s3c_rtc_resume

static int s3c_rtc_resume(struct platform_device *pdev)
{
	unsigned int tmp;

	s3c_rtc_enable(pdev, 1);
	writeb(ticnt_save, s3c_rtc_base + S3C2410_TICNT);
	if (s3c_rtc_cpu_type == TYPE_S3C64XX && ticnt_en_save) {
		tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
		writew(tmp | ticnt_en_save, s3c_rtc_base + S3C2410_RTCCON);
	}

	if (device_may_wakeup(&pdev->dev))
		disable_irq_wake(s3c_rtc_alarmno);

	return 0;
}
开发者ID:ANFS，项目名称:ANFS-kernel，代码行数:16，代码来源:rtc-s3c.c


示例8: s3c_rtc_suspend

static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
{
	/* save TICNT for anyone using periodic interrupts */
	ticnt_save = readb(s3c_rtc_base + S3C2410_TICNT);
	if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
		ticnt_en_save = readw(s3c_rtc_base + S3C2410_RTCCON);
		ticnt_en_save &= S3C64XX_RTCCON_TICEN;
	}
	s3c_rtc_enable(pdev, 0);

	if (device_may_wakeup(&pdev->dev) && !wake_en) {
		if (enable_irq_wake(s3c_rtc_alarmno) == 0)
			wake_en = true;
		else
			dev_err(&pdev->dev, "enable_irq_wake failed\n");
	}

	return 0;
}
开发者ID:blueskycoco，项目名称:linux-2.6.35-s3c2440，代码行数:19，代码来源:rtc-s3c-new.c


示例9: s3c_rtc_suspend

static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
{
	s3c_rtc_enable(pdev, 0);

	if (device_may_wakeup(&pdev->dev) && !wake_en) {
#if 1 
		if (enable_irq_wake(s3c_rtc_alarmno) == 0)
			wake_en = true;
		else
			dev_err(&pdev->dev, "enable_irq_wake failed--rtc_alarm=%d\n",s3c_rtc_alarmno);
#else	
	unsigned int tmp = __raw_readl(S5P_WAKEUP_MASK);
        tmp &= ~(1<<1);
        __raw_writel(tmp,S5P_WAKEUP_MASK);
#endif	
	wake_en = true;
	}

	return 0;
}
开发者ID:adeelmunir，项目名称:x210_ics_rtm_v13，代码行数:20，代码来源:rtc-s3c.c


示例10: s3c_rtc_resume

static int s3c_rtc_resume(struct platform_device *pdev)
{
	s3c_rtc_enable(pdev, 1);

	if (device_may_wakeup(&pdev->dev) && wake_en) {
		disable_irq_wake(s3c_rtc_alarmno);
		wake_en = false;
	}
    {
        int i, count = num_possible_cpus();

        for(i = count - 1; i > 0; i--)
            if(!cpu_online(i))
                cpu_up(i);

        wake_lock(&down_cpu_wakelock);
        hrtimer_start(&down_cpu_timer, ktime_set(3, 0), HRTIMER_MODE_REL);
    }

	return 0;
}
开发者ID:rbozhinov，项目名称:android_kernel_lenovo_stuttgart，代码行数:21，代码来源:rtc-s3c.c


示例11: s3c_rtc_resume

static int s3c_rtc_resume(struct device *dev)
{
	struct platform_device *pdev = to_platform_device(dev);
	unsigned int tmp;

	clk_enable(rtc_clk);
	s3c_rtc_enable(pdev, 1);
	writeb(ticnt_save, s3c_rtc_base + S3C2410_TICNT);
	if (s3c_rtc_cpu_type == TYPE_S3C64XX && ticnt_en_save) {
		tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
		writew(tmp | ticnt_en_save, s3c_rtc_base + S3C2410_RTCCON);
	}

	if (device_may_wakeup(dev) && wake_en) {
		disable_irq_wake(s3c_rtc_alarmno);
		wake_en = false;
	}
	clk_disable(rtc_clk);

	return 0;
}
开发者ID:03199618，项目名称:linux，代码行数:21，代码来源:rtc-s3c.c


示例12: s3c_rtc_probe

static int __devinit s3c_rtc_probe(struct platform_device *pdev)
{
	struct rtc_device *rtc;
	struct resource *res;
	int ret;

	pr_debug("%s: probe=%p\n", __func__, pdev);

	/* find the IRQs */

	s3c_rtc_tickno = platform_get_irq(pdev, 1);
	if (s3c_rtc_tickno < 0) {
		dev_err(&pdev->dev, "no irq for rtc tick\n");
		return -ENOENT;
	}

	s3c_rtc_alarmno = platform_get_irq(pdev, 0);
	if (s3c_rtc_alarmno < 0) {
		dev_err(&pdev->dev, "no irq for alarm\n");
		return -ENOENT;
	}

	pr_debug("s3c2410_rtc: tick irq %d, alarm irq %d\n",
		 s3c_rtc_tickno, s3c_rtc_alarmno);

	/* get the memory region */

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (res == NULL) {
		dev_err(&pdev->dev, "failed to get memory region resource\n");
		return -ENOENT;
	}

	s3c_rtc_mem = request_mem_region(res->start,
					 res->end-res->start+1,
					 pdev->name);

	if (s3c_rtc_mem == NULL) {
		dev_err(&pdev->dev, "failed to reserve memory region\n");
		ret = -ENOENT;
		goto err_nores;
	}

	s3c_rtc_base = ioremap(res->start, res->end - res->start + 1);
	if (s3c_rtc_base == NULL) {
		dev_err(&pdev->dev, "failed ioremap()\n");
		ret = -EINVAL;
		goto err_nomap;
	}

	/* check to see if everything is setup correctly */

	s3c_rtc_enable(pdev, 1);

 	pr_debug("s3c2410_rtc: RTCCON=%02x\n",
		 readb(s3c_rtc_base + S3C2410_RTCCON));

	s3c_rtc_setfreq(&pdev->dev, 1);

	/* register RTC and exit */

	rtc = rtc_device_register("s3c", &pdev->dev, &s3c_rtcops,
				  THIS_MODULE);

	if (IS_ERR(rtc)) {
		dev_err(&pdev->dev, "cannot attach rtc\n");
		ret = PTR_ERR(rtc);
		goto err_nortc;
	}

	rtc->max_user_freq = 128;

	platform_set_drvdata(pdev, rtc);
	return 0;

 err_nortc:
	s3c_rtc_enable(pdev, 0);
	iounmap(s3c_rtc_base);

 err_nomap:
	release_resource(s3c_rtc_mem);

 err_nores:
	return ret;
}
开发者ID:mpalmer，项目名称:linux-2.6，代码行数:85，代码来源:rtc-s3c.c


示例13: s3c_rtc_probe

static int s3c_rtc_probe(struct platform_device *pdev)
{
	struct rtc_device *rtc;
	struct rtc_time rtc_tm;
	struct resource *res;
	int ret;
	int tmp;

	dev_dbg(&pdev->dev, "%s: probe=%p\n", __func__, pdev);

	/* find the IRQs */

	s3c_rtc_tickno = platform_get_irq(pdev, 1);
	if (s3c_rtc_tickno < 0) {
		dev_err(&pdev->dev, "no irq for rtc tick\n");
		return s3c_rtc_tickno;
	}

	s3c_rtc_alarmno = platform_get_irq(pdev, 0);
	if (s3c_rtc_alarmno < 0) {
		dev_err(&pdev->dev, "no irq for alarm\n");
		return s3c_rtc_alarmno;
	}

	dev_dbg(&pdev->dev, "s3c2410_rtc: tick irq %d, alarm irq %d\n",
		 s3c_rtc_tickno, s3c_rtc_alarmno);

	/* get the memory region */

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	s3c_rtc_base = devm_ioremap_resource(&pdev->dev, res);
	if (IS_ERR(s3c_rtc_base))
		return PTR_ERR(s3c_rtc_base);

	rtc_clk = devm_clk_get(&pdev->dev, "rtc");
	if (IS_ERR(rtc_clk)) {
		dev_err(&pdev->dev, "failed to find rtc clock source\n");
		ret = PTR_ERR(rtc_clk);
		rtc_clk = NULL;
		return ret;
	}

	clk_prepare_enable(rtc_clk);

	/* check to see if everything is setup correctly */

	s3c_rtc_enable(pdev, 1);

	dev_dbg(&pdev->dev, "s3c2410_rtc: RTCCON=%02x\n",
		 readw(s3c_rtc_base + S3C2410_RTCCON));

	device_init_wakeup(&pdev->dev, 1);

	/* register RTC and exit */

	rtc = devm_rtc_device_register(&pdev->dev, "s3c", &s3c_rtcops,
				  THIS_MODULE);

	if (IS_ERR(rtc)) {
		dev_err(&pdev->dev, "cannot attach rtc\n");
		ret = PTR_ERR(rtc);
		goto err_nortc;
	}

	s3c_rtc_cpu_type = s3c_rtc_get_driver_data(pdev);

	/* Check RTC Time */

	s3c_rtc_gettime(NULL, &rtc_tm);

	if (rtc_valid_tm(&rtc_tm)) {
		rtc_tm.tm_year	= 100;
		rtc_tm.tm_mon	= 0;
		rtc_tm.tm_mday	= 1;
		rtc_tm.tm_hour	= 0;
		rtc_tm.tm_min	= 0;
		rtc_tm.tm_sec	= 0;

		s3c_rtc_settime(NULL, &rtc_tm);

		dev_warn(&pdev->dev, "warning: invalid RTC value so initializing it\n");
	}

	if (s3c_rtc_cpu_type != TYPE_S3C2410)
		rtc->max_user_freq = 32768;
	else
		rtc->max_user_freq = 128;

	if (s3c_rtc_cpu_type == TYPE_S3C2416 || s3c_rtc_cpu_type == TYPE_S3C2443) {
		tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
		tmp |= S3C2443_RTCCON_TICSEL;
		writew(tmp, s3c_rtc_base + S3C2410_RTCCON);
	}

	platform_set_drvdata(pdev, rtc);

	s3c_rtc_setfreq(&pdev->dev, 1);

	ret = devm_request_irq(&pdev->dev, s3c_rtc_alarmno, s3c_rtc_alarmirq,
			  0,  "s3c2410-rtc alarm", rtc);
//.........这里部分代码省略.........
开发者ID:03199618，项目名称:linux，代码行数:101，代码来源:rtc-s3c.c


示例14: s3c_rtc_probe

static int __devinit s3c_rtc_probe(struct platform_device *pdev)
{
	struct rtc_device *rtc;
	struct rtc_time rtc_tm;
	struct resource *res;
	int ret;
	int tmp;

	pr_debug("%s: probe=%p\n", __func__, pdev);

	

	s3c_rtc_tickno = platform_get_irq(pdev, 1);
	if (s3c_rtc_tickno < 0) {
		dev_err(&pdev->dev, "no irq for rtc tick\n");
		return -ENOENT;
	}

	s3c_rtc_alarmno = platform_get_irq(pdev, 0);
	if (s3c_rtc_alarmno < 0) {
		dev_err(&pdev->dev, "no irq for alarm\n");
		return -ENOENT;
	}

	pr_debug("s3c2410_rtc: tick irq %d, alarm irq %d\n",
		 s3c_rtc_tickno, s3c_rtc_alarmno);

	

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (res == NULL) {
		dev_err(&pdev->dev, "failed to get memory region resource\n");
		return -ENOENT;
	}

	s3c_rtc_mem = request_mem_region(res->start, resource_size(res),
					 pdev->name);

	if (s3c_rtc_mem == NULL) {
		dev_err(&pdev->dev, "failed to reserve memory region\n");
		ret = -ENOENT;
		goto err_nores;
	}

	s3c_rtc_base = ioremap(res->start, resource_size(res));
	if (s3c_rtc_base == NULL) {
		dev_err(&pdev->dev, "failed ioremap()\n");
		ret = -EINVAL;
		goto err_nomap;
	}

	rtc_clk = clk_get(&pdev->dev, "rtc");
	if (IS_ERR(rtc_clk)) {
		dev_err(&pdev->dev, "failed to find rtc clock source\n");
		ret = PTR_ERR(rtc_clk);
		rtc_clk = NULL;
		goto err_clk;
	}

	clk_enable(rtc_clk);

	

	s3c_rtc_enable(pdev, 1);

	pr_debug("s3c2410_rtc: RTCCON=%02x\n",
		 readw(s3c_rtc_base + S3C2410_RTCCON));

	device_init_wakeup(&pdev->dev, 1);

	

	rtc = rtc_device_register("s3c", &pdev->dev, &s3c_rtcops,
				  THIS_MODULE);

	if (IS_ERR(rtc)) {
		dev_err(&pdev->dev, "cannot attach rtc\n");
		ret = PTR_ERR(rtc);
		goto err_nortc;
	}

	s3c_rtc_cpu_type = s3c_rtc_get_driver_data(pdev);

	

	s3c_rtc_gettime(NULL, &rtc_tm);

	if (rtc_valid_tm(&rtc_tm)) {
		rtc_tm.tm_year	= 100;
		rtc_tm.tm_mon	= 0;
		rtc_tm.tm_mday	= 1;
		rtc_tm.tm_hour	= 0;
		rtc_tm.tm_min	= 0;
		rtc_tm.tm_sec	= 0;

		s3c_rtc_settime(NULL, &rtc_tm);

		dev_warn(&pdev->dev, "warning: invalid RTC value so initializing it\n");
	}

//.........这里部分代码省略.........
开发者ID:DirtyDroidX，项目名称:android_kernel_htc_m8ul，代码行数:101，代码来源:rtc-s3c.c


示例15: s3c_rtc_driver_probe

static int s3c_rtc_driver_probe(struct vmm_device *pdev,
				const struct vmm_devtree_nodeid *devid)
{
	u32 alarmno, tickno;
	struct rtc_time rtc_tm;
	int ret, tmp, rc;

	/* find the IRQs */

	rc = vmm_devtree_irq_get(pdev->node, &alarmno, 0);
	if (rc) {
		rc = VMM_EFAIL;
		return rc;
	}
	s3c_rtc_alarmno = alarmno;
	rc = vmm_devtree_irq_get(pdev->node, &tickno, 1);
	if (rc) {
		rc = VMM_EFAIL;
		return rc;
	}
	s3c_rtc_tickno = tickno;

	/* get the memory region */

	rc = vmm_devtree_regmap(pdev->node, (virtual_addr_t *)&s3c_rtc_base,
				0);
	if (rc) {
		dev_err(pdev, "failed ioremap()\n");
		ret = rc;
		goto err_nomap;
	}

	rtc_clk = clk_get(pdev, "rtc");
	if (rtc_clk == NULL) {
		dev_err(pdev, "failed to find rtc clock source\n");
		ret = -ENODEV;
		goto err_clk;
	}

	clk_enable(rtc_clk);

	/* check to see if everything is setup correctly */

	s3c_rtc_enable(pdev, 1);

	//device_init_wakeup(pdev, 1);

	/* register RTC and exit */

	s3c_rtcops.dev = pdev;

	rc = vmm_rtcdev_register(&s3c_rtcops);

	if (rc) {
		dev_err(pdev, "cannot attach rtc\n");
		ret = rc;
		goto err_nortc;
	}

	s3c_rtc_cpu_type = (enum s3c_cpu_type)devid->data;

	/* Check RTC Time */

	s3c_rtc_gettime(NULL, &rtc_tm);

	if (!rtc_valid_tm(&rtc_tm)) {
		dev_warn(pdev,
			 "warning: invalid RTC value so initializing it\n");

		rtc_tm.tm_year = 100;
		rtc_tm.tm_mon = 0;
		rtc_tm.tm_mday = 1;
		rtc_tm.tm_hour = 0;
		rtc_tm.tm_min = 0;
		rtc_tm.tm_sec = 0;

		s3c_rtc_settime(NULL, &rtc_tm);
	}

	if (s3c_rtc_cpu_type != TYPE_S3C2410)
		max_user_freq = 32768;
	else
		max_user_freq = 128;

	if (s3c_rtc_cpu_type == TYPE_S3C2416
	    || s3c_rtc_cpu_type == TYPE_S3C2443) {
		tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
		tmp |= S3C2443_RTCCON_TICSEL;
		writew(tmp, s3c_rtc_base + S3C2410_RTCCON);
	}

	pdev->priv = &s3c_rtcops;

	s3c_rtc_setfreq(&s3c_rtcops, 1);

	if ((rc =
	     vmm_host_irq_register(s3c_rtc_alarmno, "s3c_rtc_alarm",
				   s3c_rtc_alarmirq, &s3c_rtcops))) {
		dev_err(pdev, "IRQ%d error %d\n", s3c_rtc_alarmno, rc);
		goto err_alarm_irq;
//.........这里部分代码省略.........
开发者ID:Florentah，项目名称:xvisor-next，代码行数:101，代码来源:rtc-s3c.c


示例16: s3c_rtc_probe

static int __devinit s3c_rtc_probe(struct platform_device *pdev)
{
	struct rtc_device *rtc;
	struct rtc_time rtc_tm;
	struct resource *res;
	int ret;

	pr_debug("%s: probe=%p\n", __func__, pdev);

	/* find the IRQs */

	s3c_rtc_tickno = platform_get_irq(pdev, 1);
	if (s3c_rtc_tickno < 0) {
		dev_err(&pdev->dev, "no irq for rtc tick\n");
		return -ENOENT;
	}

	s3c_rtc_alarmno = platform_get_irq(pdev, 0);
	if (s3c_rtc_alarmno < 0) {
		dev_err(&pdev->dev, "no irq for alarm\n");
		return -ENOENT;
	}

	pr_debug("s3c2410_rtc: tick irq %d, alarm irq %d\n",
		 s3c_rtc_tickno, s3c_rtc_alarmno);

	/* get the memory region */

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (res == NULL) {
		dev_err(&pdev->dev, "failed to get memory region resource\n");
		return -ENOENT;
	}

	s3c_rtc_mem = request_mem_region(res->start,
					 res->end-res->start+1,
					 pdev->name);

	if (s3c_rtc_mem == NULL) {
		dev_err(&pdev->dev, "failed to reserve memory region\n");
		ret = -ENOENT;
		goto err_nores;
	}

	s3c_rtc_base = ioremap(res->start, res->end - res->start + 1);
	if (s3c_rtc_base == NULL) {
		dev_err(&pdev->dev, "failed ioremap()\n");
		ret = -EINVAL;
		goto err_nomap;
	}

	rtc_clk = clk_get(&pdev->dev, "rtc");
	if (IS_ERR(rtc_clk)) {
		dev_err(&pdev->dev, "failed to find rtc clock source\n");
		ret = PTR_ERR(rtc_clk);
		rtc_clk = NULL;
		goto err_clk;
	}

	clk_enable(rtc_clk);

	/* check to see if everything is setup correctly */

	s3c_rtc_enable(pdev, 1);

	pr_debug("s3c2410_rtc: RTCCON=%02x\n",
		 readw(s3c_rtc_base + S3C2410_RTCCON));

	device_init_wakeup(&pdev->dev, 1);

	/* register RTC and exit */

	rtc = rtc_device_register("s3c", &pdev->dev, &s3c_rtcops,
				  THIS_MODULE);

	if (IS_ERR(rtc)) {
		dev_err(&pdev->dev, "cannot attach rtc\n");
		ret = PTR_ERR(rtc);
		goto err_nortc;
	}

	s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data;

	/* Check RTC Time */

	s3c_rtc_gettime(NULL, &rtc_tm);

	if (rtc_valid_tm(&rtc_tm)) {
		rtc_tm.tm_year	= 100;
		rtc_tm.tm_mon	= 0;
		rtc_tm.tm_mday	= 1;
		rtc_tm.tm_hour	= 0;
		rtc_tm.tm_min	= 0;
		rtc_tm.tm_sec	= 0;

		s3c_rtc_settime(NULL, &rtc_tm);

		dev_warn(&pdev->dev, "warning: invalid RTC value so initializing it\n");
	}

//.........这里部分代码省略.........
开发者ID:blueskycoco，项目名称:linux-2.6.35-s3c2440，代码行数:101，代码来源:rtc-s3c-new.c


示例17: s3c_rtc_probe

static int __devinit s3c_rtc_probe(struct platform_device *pdev)
{
	struct rtc_device *rtc;
	struct resource *res;
        unsigned char bcd_tmp,bcd_loop;
	int ret;
#ifdef CONFIG_RTC_DRV_MAX8998
	struct rtc_time tm;
#endif

	pr_debug("%s: probe=%p\n", __func__, pdev);

	/* find the IRQs */

	s3c_rtc_tickno = platform_get_irq(pdev, 1);
	if (s3c_rtc_tickno < 0) {
		dev_err(&pdev->dev, "no irq for rtc tick\n");
		return -ENOENT;
	}

	s3c_rtc_alarmno = platform_get_irq(pdev, 0);
	if (s3c_rtc_alarmno < 0) {
		dev_err(&pdev->dev, "no irq for alarm\n");
		return -ENOENT;
	}

	pr_debug("s3c2410_rtc: tick irq %d, alarm irq %d\n",
		 s3c_rtc_tickno, s3c_rtc_alarmno);

	/* get the memory region */

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (res == NULL) {
		dev_err(&pdev->dev, "failed to get memory region resource\n");
		return -ENOENT;
	}

	s3c_rtc_mem = request_mem_region(res->start,
					 res->end-res->start+1,
					 pdev->name);

	if (s3c_rtc_mem == NULL) {
		dev_err(&pdev->dev, "failed to reserve memory region\n");
		ret = -ENOENT;
		goto err_nores;
	}

	s3c_rtc_base = ioremap(res->start, res->end - res->start + 1);
	if (s3c_rtc_base == NULL) {
		dev_err(&pdev->dev, "failed ioremap()\n");
		ret = -EINVAL;
		goto err_nomap;
	}

	/* check to see if everything is setup correctly */

	s3c_rtc_enable(pdev, 1);

 	pr_debug("s3c2410_rtc: RTCCON=%02x\n",
		 readb(s3c_rtc_base + S3C2410_RTCCON));

	s3c_rtc_setfreq(&pdev->dev, 1);

	device_init_wakeup(&pdev->dev, 1);

#ifdef CONFIG_RTC_DRV_MAX8998
	max8998_rtc_read_time(&tm);
#endif

	/* register RTC and exit */

	rtc = rtc_device_register("s3c", &pdev->dev, &s3c_rtcops,
				  THIS_MODULE);

	if (IS_ERR(rtc)) {
		dev_err(&pdev->dev, "cannot attach rtc\n");
		ret = PTR_ERR(rtc);
		goto err_nortc;
	}

	rtc->max_user_freq = S3C_MAX_CNT;

#ifdef CONFIG_RTC_DRV_MAX8998
	s3c_rtc_settime(rtc, &tm);  //update from pmic
#endif

#ifdef SET_RTC_DEFAULT_RESET_TIME
	{
		struct rtc_time tm;

		s3c_rtc_gettime (pdev, &tm);
		if (rtc_valid_tm (&tm) != 0)
		{
			struct rtc_time reset_tm = {
				.tm_sec = DEFAULT_RESET_TIME_SEC,
				.tm_min = DEFAULT_RESET_TIME_MIN,
				.tm_hour = DEFAULT_RESET_TIME_HOUR,
				.tm_mday = DEFAULT_RESET_TIME_DATE,
				.tm_mon = DEFAULT_RESET_TIME_MON - 1,
				.tm_year = DEFAULT_RESET_TIME_YEAR - 1900,
//.........这里部分代码省略.........
开发者ID:rubensollie，项目名称:Eclair-Kernel，代码行数:101，代码来源:rtc-s3c.c


示例18: s3c_rtc_resume

static int s3c_rtc_resume(struct platform_device *pdev)
{
	s3c_rtc_enable(pdev, 1);
	writeb(ticnt_save, s3c_rtc_base + S3C2410_TICNT);
	return 0;
}
开发者ID:mpalmer，项目名称:linux-2.6，代码行数:6，代码来源:rtc-s3c.c



注：本文中的s3c_rtc_enable函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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