Lines Matching defs:rtc
16 #include <linux/rtc.h>
64 struct rtc_device *rtc;
71 struct lpc24xx_rtc *rtc = dev_get_drvdata(dev);
74 rtc_writel(rtc, LPC24XX_CCR, LPC178X_CCALEN);
76 rtc_writel(rtc, LPC24XX_SEC, tm->tm_sec);
77 rtc_writel(rtc, LPC24XX_MIN, tm->tm_min);
78 rtc_writel(rtc, LPC24XX_HOUR, tm->tm_hour);
79 rtc_writel(rtc, LPC24XX_DOW, tm->tm_wday);
80 rtc_writel(rtc, LPC24XX_DOM, tm->tm_mday);
81 rtc_writel(rtc, LPC24XX_DOY, tm->tm_yday);
82 rtc_writel(rtc, LPC24XX_MONTH, tm->tm_mon);
83 rtc_writel(rtc, LPC24XX_YEAR, tm->tm_year);
85 rtc_writel(rtc, LPC24XX_CCR, LPC24XX_CLKEN | LPC178X_CCALEN);
92 struct lpc24xx_rtc *rtc = dev_get_drvdata(dev);
95 ct0 = rtc_readl(rtc, LPC24XX_CTIME0);
96 ct1 = rtc_readl(rtc, LPC24XX_CTIME1);
97 ct2 = rtc_readl(rtc, LPC24XX_CTIME2);
113 struct lpc24xx_rtc *rtc = dev_get_drvdata(dev);
116 tm->tm_sec = rtc_readl(rtc, LPC24XX_ALSEC);
117 tm->tm_min = rtc_readl(rtc, LPC24XX_ALMIN);
118 tm->tm_hour = rtc_readl(rtc, LPC24XX_ALHOUR);
119 tm->tm_mday = rtc_readl(rtc, LPC24XX_ALDOM);
120 tm->tm_wday = rtc_readl(rtc, LPC24XX_ALDOW);
121 tm->tm_yday = rtc_readl(rtc, LPC24XX_ALDOY);
122 tm->tm_mon = rtc_readl(rtc, LPC24XX_ALMON);
123 tm->tm_year = rtc_readl(rtc, LPC24XX_ALYEAR);
125 wkalrm->enabled = rtc_readl(rtc, LPC24XX_AMR) == 0;
126 wkalrm->pending = !!(rtc_readl(rtc, LPC24XX_ILR) & LPC24XX_RTCCIF);
133 struct lpc24xx_rtc *rtc = dev_get_drvdata(dev);
137 rtc_writel(rtc, LPC24XX_AMR, LPC24XX_ALARM_DISABLE);
139 rtc_writel(rtc, LPC24XX_ALSEC, tm->tm_sec);
140 rtc_writel(rtc, LPC24XX_ALMIN, tm->tm_min);
141 rtc_writel(rtc, LPC24XX_ALHOUR, tm->tm_hour);
142 rtc_writel(rtc, LPC24XX_ALDOM, tm->tm_mday);
143 rtc_writel(rtc, LPC24XX_ALDOW, tm->tm_wday);
144 rtc_writel(rtc, LPC24XX_ALDOY, tm->tm_yday);
145 rtc_writel(rtc, LPC24XX_ALMON, tm->tm_mon);
146 rtc_writel(rtc, LPC24XX_ALYEAR, tm->tm_year);
149 rtc_writel(rtc, LPC24XX_AMR, 0);
156 struct lpc24xx_rtc *rtc = dev_get_drvdata(dev);
159 rtc_writel(rtc, LPC24XX_AMR, 0);
161 rtc_writel(rtc, LPC24XX_AMR, LPC24XX_ALARM_DISABLE);
169 struct lpc24xx_rtc *rtc = data;
173 rtc_iir = rtc_readl(rtc, LPC24XX_ILR);
176 rtc_writel(rtc, LPC24XX_AMR, LPC24XX_ALARM_DISABLE);
180 rtc_writel(rtc, LPC24XX_ILR, rtc_iir);
181 rtc_update_irq(rtc->rtc, 1, events);
196 struct lpc24xx_rtc *rtc;
199 rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
200 if (!rtc)
203 rtc->rtc_base = devm_platform_ioremap_resource(pdev, 0);
204 if (IS_ERR(rtc->rtc_base))
205 return PTR_ERR(rtc->rtc_base);
211 rtc->clk_rtc = devm_clk_get(&pdev->dev, "rtc");
212 if (IS_ERR(rtc->clk_rtc)) {
213 dev_err(&pdev->dev, "error getting rtc clock\n");
214 return PTR_ERR(rtc->clk_rtc);
217 rtc->clk_reg = devm_clk_get(&pdev->dev, "reg");
218 if (IS_ERR(rtc->clk_reg)) {
220 return PTR_ERR(rtc->clk_reg);
223 ret = clk_prepare_enable(rtc->clk_rtc);
225 dev_err(&pdev->dev, "unable to enable rtc clock\n");
229 ret = clk_prepare_enable(rtc->clk_reg);
235 platform_set_drvdata(pdev, rtc);
238 rtc_writel(rtc, LPC24XX_ILR, LPC24XX_RTCCIF | LPC24XX_RTCALF);
241 rtc_writel(rtc, LPC24XX_CCR, LPC24XX_CLKEN | LPC178X_CCALEN);
244 pdev->name, rtc);
250 rtc->rtc = devm_rtc_device_register(&pdev->dev, "lpc24xx-rtc",
252 if (IS_ERR(rtc->rtc)) {
253 dev_err(&pdev->dev, "can't register rtc device\n");
254 ret = PTR_ERR(rtc->rtc);
261 clk_disable_unprepare(rtc->clk_reg);
263 clk_disable_unprepare(rtc->clk_rtc);
269 struct lpc24xx_rtc *rtc = platform_get_drvdata(pdev);
272 rtc_writel(rtc, LPC24XX_AMR, LPC24XX_ALARM_DISABLE);
273 rtc_writel(rtc, LPC24XX_CIIR, 0);
275 rtc_writel(rtc, LPC24XX_CCR, LPC178X_CCALEN);
277 clk_disable_unprepare(rtc->clk_rtc);
278 clk_disable_unprepare(rtc->clk_reg);
284 { .compatible = "nxp,lpc1788-rtc" },
293 .name = "lpc24xx-rtc",