62 	struct rtc_device	*rtc;  member
72 	struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);  in at32_rtc_readtime()  local
75 	now = rtc_readl(rtc, VAL);  in at32_rtc_readtime()
83 	struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);  in at32_rtc_settime()  local
89 		rtc_writel(rtc, VAL, now);  in at32_rtc_settime()
96 	struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);  in at32_rtc_readalarm()  local
98 	spin_lock_irq(&rtc->lock);  in at32_rtc_readalarm()
99 	rtc_time_to_tm(rtc->alarm_time, &alrm->time);  in at32_rtc_readalarm()
100 	alrm->enabled = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0;  in at32_rtc_readalarm()
101 	alrm->pending = rtc_readl(rtc, ISR) & RTC_BIT(ISR_TOPI) ? 1 : 0;  in at32_rtc_readalarm()
102 	spin_unlock_irq(&rtc->lock);  in at32_rtc_readalarm()
109 	struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);  in at32_rtc_setalarm()  local
114 	rtc_unix_time = rtc_readl(rtc, VAL);  in at32_rtc_setalarm()
123 	spin_lock_irq(&rtc->lock);  in at32_rtc_setalarm()
124 	rtc->alarm_time = alarm_unix_time;  in at32_rtc_setalarm()
125 	rtc_writel(rtc, TOP, rtc->alarm_time);  in at32_rtc_setalarm()
127 		rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)  in at32_rtc_setalarm()
130 		rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)  in at32_rtc_setalarm()
132 	spin_unlock_irq(&rtc->lock);  in at32_rtc_setalarm()
139 	struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);  in at32_rtc_alarm_irq_enable()  local
142 	spin_lock_irq(&rtc->lock);  in at32_rtc_alarm_irq_enable()
145 		if (rtc_readl(rtc, VAL) > rtc->alarm_time) {  in at32_rtc_alarm_irq_enable()
149 		rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)  in at32_rtc_alarm_irq_enable()
151 		rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));  in at32_rtc_alarm_irq_enable()
152 		rtc_writel(rtc, IER, RTC_BIT(IER_TOPI));  in at32_rtc_alarm_irq_enable()
154 		rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)  in at32_rtc_alarm_irq_enable()
156 		rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));  in at32_rtc_alarm_irq_enable()
157 		rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));  in at32_rtc_alarm_irq_enable()
160 	spin_unlock_irq(&rtc->lock);  in at32_rtc_alarm_irq_enable()
167 	struct rtc_at32ap700x *rtc = (struct rtc_at32ap700x *)dev_id;  in at32_rtc_interrupt()  local
168 	unsigned long isr = rtc_readl(rtc, ISR);  in at32_rtc_interrupt()
172 	spin_lock(&rtc->lock);  in at32_rtc_interrupt()
175 		rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));  in at32_rtc_interrupt()
176 		rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));  in at32_rtc_interrupt()
177 		rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)  in at32_rtc_interrupt()
179 		rtc_writel(rtc, VAL, rtc->alarm_time);  in at32_rtc_interrupt()
181 		rtc_update_irq(rtc->rtc, 1, events);  in at32_rtc_interrupt()
185 	spin_unlock(&rtc->lock);  in at32_rtc_interrupt()
201 	struct rtc_at32ap700x *rtc;  in at32_rtc_probe()  local
205 	rtc = devm_kzalloc(&pdev->dev, sizeof(struct rtc_at32ap700x),  in at32_rtc_probe()
207 	if (!rtc)  in at32_rtc_probe()
222 	rtc->irq = irq;  in at32_rtc_probe()
223 	rtc->regs = devm_ioremap(&pdev->dev, regs->start, resource_size(regs));  in at32_rtc_probe()
224 	if (!rtc->regs) {  in at32_rtc_probe()
228 	spin_lock_init(&rtc->lock);  in at32_rtc_probe()
236 	if (!(rtc_readl(rtc, CTRL) & RTC_BIT(CTRL_EN))) {  in at32_rtc_probe()
237 		rtc_writel(rtc, CTRL, RTC_BIT(CTRL_PCLR));  in at32_rtc_probe()
238 		rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));  in at32_rtc_probe()
239 		rtc_writel(rtc, CTRL, RTC_BF(CTRL_PSEL, 0xe)  in at32_rtc_probe()
244 				"rtc", rtc);  in at32_rtc_probe()
250 	platform_set_drvdata(pdev, rtc);  in at32_rtc_probe()
252 	rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,  in at32_rtc_probe()
254 	if (IS_ERR(rtc->rtc)) {  in at32_rtc_probe()
256 		return PTR_ERR(rtc->rtc);  in at32_rtc_probe()
262 			(unsigned long)rtc->regs, rtc->irq);  in at32_rtc_probe()