80 struct vt8500_rtc {  struct
89 	struct vt8500_rtc *vt8500_rtc = dev_id;  in vt8500_rtc_irq()  local
93 	spin_lock(&vt8500_rtc->lock);  in vt8500_rtc_irq()
96 	isr = readl(vt8500_rtc->regbase + VT8500_RTC_IS);  in vt8500_rtc_irq()
97 	writel(isr, vt8500_rtc->regbase + VT8500_RTC_IS);  in vt8500_rtc_irq()
99 	spin_unlock(&vt8500_rtc->lock);  in vt8500_rtc_irq()
104 	rtc_update_irq(vt8500_rtc->rtc, 1, events);  in vt8500_rtc_irq()
111 	struct vt8500_rtc *vt8500_rtc = dev_get_drvdata(dev);  in vt8500_rtc_read_time()  local
114 	date = readl(vt8500_rtc->regbase + VT8500_RTC_DR);  in vt8500_rtc_read_time()
115 	time = readl(vt8500_rtc->regbase + VT8500_RTC_TR);  in vt8500_rtc_read_time()
131 	struct vt8500_rtc *vt8500_rtc = dev_get_drvdata(dev);  in vt8500_rtc_set_time()  local
143 		vt8500_rtc->regbase + VT8500_RTC_DS);  in vt8500_rtc_set_time()
148 		vt8500_rtc->regbase + VT8500_RTC_TS);  in vt8500_rtc_set_time()
155 	struct vt8500_rtc *vt8500_rtc = dev_get_drvdata(dev);  in vt8500_rtc_read_alarm()  local
158 	alarm = readl(vt8500_rtc->regbase + VT8500_RTC_AS);  in vt8500_rtc_read_alarm()
159 	isr = readl(vt8500_rtc->regbase + VT8500_RTC_IS);  in vt8500_rtc_read_alarm()
174 	struct vt8500_rtc *vt8500_rtc = dev_get_drvdata(dev);  in vt8500_rtc_set_alarm()  local
181 		vt8500_rtc->regbase + VT8500_RTC_AS);  in vt8500_rtc_set_alarm()
188 	struct vt8500_rtc *vt8500_rtc = dev_get_drvdata(dev);  in vt8500_alarm_irq_enable()  local
189 	unsigned long tmp = readl(vt8500_rtc->regbase + VT8500_RTC_AS);  in vt8500_alarm_irq_enable()
196 	writel(tmp, vt8500_rtc->regbase + VT8500_RTC_AS);  in vt8500_alarm_irq_enable()
210 	struct vt8500_rtc *vt8500_rtc;  in vt8500_rtc_probe()  local
214 	vt8500_rtc = devm_kzalloc(&pdev->dev,  in vt8500_rtc_probe()
215 			   sizeof(struct vt8500_rtc), GFP_KERNEL);  in vt8500_rtc_probe()
216 	if (!vt8500_rtc)  in vt8500_rtc_probe()
219 	spin_lock_init(&vt8500_rtc->lock);  in vt8500_rtc_probe()
220 	platform_set_drvdata(pdev, vt8500_rtc);  in vt8500_rtc_probe()
222 	vt8500_rtc->irq_alarm = platform_get_irq(pdev, 0);  in vt8500_rtc_probe()
223 	if (vt8500_rtc->irq_alarm < 0) {  in vt8500_rtc_probe()
225 		return vt8500_rtc->irq_alarm;  in vt8500_rtc_probe()
229 	vt8500_rtc->regbase = devm_ioremap_resource(&pdev->dev, res);  in vt8500_rtc_probe()
230 	if (IS_ERR(vt8500_rtc->regbase))  in vt8500_rtc_probe()
231 		return PTR_ERR(vt8500_rtc->regbase);  in vt8500_rtc_probe()
235 	       vt8500_rtc->regbase + VT8500_RTC_CR);  in vt8500_rtc_probe()
237 	vt8500_rtc->rtc = devm_rtc_device_register(&pdev->dev, "vt8500-rtc",  in vt8500_rtc_probe()
239 	if (IS_ERR(vt8500_rtc->rtc)) {  in vt8500_rtc_probe()
240 		ret = PTR_ERR(vt8500_rtc->rtc);  in vt8500_rtc_probe()
246 	ret = devm_request_irq(&pdev->dev, vt8500_rtc->irq_alarm,  in vt8500_rtc_probe()
247 				vt8500_rtc_irq, 0, "rtc alarm", vt8500_rtc);  in vt8500_rtc_probe()
250 			vt8500_rtc->irq_alarm, ret);  in vt8500_rtc_probe()
262 	struct vt8500_rtc *vt8500_rtc = platform_get_drvdata(pdev);  in vt8500_rtc_remove()  local
265 	writel(0, vt8500_rtc->regbase + VT8500_RTC_IS);  in vt8500_rtc_remove()