67 	struct sunplus_rtc *sp_rtc = dev_get_drvdata(dev);  in sp_get_seconds()  local
69 	*secs = (unsigned long)readl(sp_rtc->reg_base + RTC_TIMER_OUT);  in sp_get_seconds()
74 	struct sunplus_rtc *sp_rtc = dev_get_drvdata(dev);  in sp_set_seconds()  local
76 	writel((u32)secs, sp_rtc->reg_base + RTC_TIMER_SET);  in sp_set_seconds()
102 	struct sunplus_rtc *sp_rtc = dev_get_drvdata(dev);  in sp_rtc_set_alarm()  local
107 	writel((u32)alarm_time, sp_rtc->reg_base + RTC_ALARM_SET);  in sp_rtc_set_alarm()
114 	struct sunplus_rtc *sp_rtc = dev_get_drvdata(dev);  in sp_rtc_read_alarm()  local
117 	alarm_time = readl(sp_rtc->reg_base + RTC_ALARM_SET);  in sp_rtc_read_alarm()
132 	struct sunplus_rtc *sp_rtc = dev_get_drvdata(dev);  in sp_rtc_alarm_irq_enable()  local
139 			sp_rtc->reg_base + RTC_CTRL);  in sp_rtc_alarm_irq_enable()
142 			0x0, sp_rtc->reg_base + RTC_CTRL);  in sp_rtc_alarm_irq_enable()
158 	struct sunplus_rtc *sp_rtc = dev_get_drvdata(&plat_dev->dev);  in sp_rtc_irq_handler()  local
160 	rtc_update_irq(sp_rtc->rtc, 1, RTC_IRQF | RTC_AF);  in sp_rtc_irq_handler()
182 	struct sunplus_rtc *sp_rtc = dev_get_drvdata(&dev);  in sp_rtc_set_trickle_charger()  local
210 	writel(BAT_CHARGE_RSEL_MASK_BIT | rsel, sp_rtc->reg_base + RTC_BATT_CHARGE_CTRL);  in sp_rtc_set_trickle_charger()
215 		       sp_rtc->reg_base + RTC_BATT_CHARGE_CTRL);  in sp_rtc_set_trickle_charger()
219 		       sp_rtc->reg_base + RTC_BATT_CHARGE_CTRL);  in sp_rtc_set_trickle_charger()
226 	writel(BAT_CHARGE_EN_MASK_BIT | BAT_CHARGE_EN, sp_rtc->reg_base + RTC_BATT_CHARGE_CTRL);  in sp_rtc_set_trickle_charger()
231 	struct sunplus_rtc *sp_rtc;  in sp_rtc_probe()  local
234 	sp_rtc = devm_kzalloc(&plat_dev->dev, sizeof(*sp_rtc), GFP_KERNEL);  in sp_rtc_probe()
235 	if (!sp_rtc)  in sp_rtc_probe()
238 	sp_rtc->reg_base = devm_platform_ioremap_resource_byname(plat_dev, RTC_REG_NAME);  in sp_rtc_probe()
239 	if (IS_ERR(sp_rtc->reg_base))  in sp_rtc_probe()
240 		return dev_err_probe(&plat_dev->dev, PTR_ERR(sp_rtc->reg_base),  in sp_rtc_probe()
243 		sp_rtc->res, sp_rtc->reg_base);  in sp_rtc_probe()
245 	sp_rtc->irq = platform_get_irq(plat_dev, 0);  in sp_rtc_probe()
246 	if (sp_rtc->irq < 0)  in sp_rtc_probe()
247 		return sp_rtc->irq;  in sp_rtc_probe()
249 	ret = devm_request_irq(&plat_dev->dev, sp_rtc->irq, sp_rtc_irq_handler,  in sp_rtc_probe()
254 	sp_rtc->rtcclk = devm_clk_get(&plat_dev->dev, NULL);  in sp_rtc_probe()
255 	if (IS_ERR(sp_rtc->rtcclk))  in sp_rtc_probe()
256 		return dev_err_probe(&plat_dev->dev, PTR_ERR(sp_rtc->rtcclk),  in sp_rtc_probe()
259 	sp_rtc->rstc = devm_reset_control_get_exclusive(&plat_dev->dev, NULL);  in sp_rtc_probe()
260 	if (IS_ERR(sp_rtc->rstc))  in sp_rtc_probe()
261 		return dev_err_probe(&plat_dev->dev, PTR_ERR(sp_rtc->rstc),  in sp_rtc_probe()
264 	ret = clk_prepare_enable(sp_rtc->rtcclk);  in sp_rtc_probe()
268 	ret = reset_control_deassert(sp_rtc->rstc);  in sp_rtc_probe()
273 	dev_set_drvdata(&plat_dev->dev, sp_rtc);  in sp_rtc_probe()
275 	sp_rtc->rtc = devm_rtc_allocate_device(&plat_dev->dev);  in sp_rtc_probe()
276 	if (IS_ERR(sp_rtc->rtc)) {  in sp_rtc_probe()
277 		ret = PTR_ERR(sp_rtc->rtc);  in sp_rtc_probe()
281 	sp_rtc->rtc->range_max = U32_MAX;  in sp_rtc_probe()
282 	sp_rtc->rtc->range_min = 0;  in sp_rtc_probe()
283 	sp_rtc->rtc->ops = &sp_rtc_ops;  in sp_rtc_probe()
285 	ret = devm_rtc_register_device(sp_rtc->rtc);  in sp_rtc_probe()
294 	writel(DIS_SYS_RST_RTC_MASK_BIT | DIS_SYS_RST_RTC, sp_rtc->reg_base + RTC_CTRL);  in sp_rtc_probe()
299 	reset_control_assert(sp_rtc->rstc);  in sp_rtc_probe()
301 	clk_disable_unprepare(sp_rtc->rtcclk);  in sp_rtc_probe()
308 	struct sunplus_rtc *sp_rtc = dev_get_drvdata(&plat_dev->dev);  in sp_rtc_remove()  local
311 	reset_control_assert(sp_rtc->rstc);  in sp_rtc_remove()
312 	clk_disable_unprepare(sp_rtc->rtcclk);  in sp_rtc_remove()
318 	struct sunplus_rtc *sp_rtc = dev_get_drvdata(dev);  in sp_rtc_suspend()  local
321 		enable_irq_wake(sp_rtc->irq);  in sp_rtc_suspend()
328 	struct sunplus_rtc *sp_rtc = dev_get_drvdata(dev);  in sp_rtc_resume()  local
331 		disable_irq_wake(sp_rtc->irq);  in sp_rtc_resume()