2  * TI LP8788 MFD - rtc driver
104 	return LP8788_WDAY_SET << (tm_wday - 1);  in _to_lp8788_wday()
116 	struct lp8788 *lp = rtc->lp;  in lp8788_rtc_read_time()
126 	tm->tm_sec  = data[LPTIME_SEC];  in lp8788_rtc_read_time()
127 	tm->tm_min  = data[LPTIME_MIN];  in lp8788_rtc_read_time()
128 	tm->tm_hour = data[LPTIME_HOUR];  in lp8788_rtc_read_time()
129 	tm->tm_mday = data[LPTIME_MDAY];  in lp8788_rtc_read_time()
130 	tm->tm_mon  = data[LPTIME_MON] - LP8788_MONTH_OFFSET;  in lp8788_rtc_read_time()
131 	tm->tm_year = data[LPTIME_YEAR] + LP8788_BASE_YEAR - 1900;  in lp8788_rtc_read_time()
132 	tm->tm_wday = _to_tm_wday(data[LPTIME_WDAY]);  in lp8788_rtc_read_time()
140 	struct lp8788 *lp = rtc->lp;  in lp8788_rtc_set_time()
141 	u8 data[LPTIME_MAX - 1];  in lp8788_rtc_set_time()
142 	int ret, i, year;  in lp8788_rtc_set_time()  local
144 	year = tm->tm_year + 1900 - LP8788_BASE_YEAR;  in lp8788_rtc_set_time()
145 	if (year < 0) {  in lp8788_rtc_set_time()
146 		dev_err(lp->dev, "invalid year: %d\n", year);  in lp8788_rtc_set_time()
147 		return -EINVAL;  in lp8788_rtc_set_time()
151 	data[LPTIME_SEC]  = tm->tm_sec;  in lp8788_rtc_set_time()
152 	data[LPTIME_MIN]  = tm->tm_min;  in lp8788_rtc_set_time()
153 	data[LPTIME_HOUR] = tm->tm_hour;  in lp8788_rtc_set_time()
154 	data[LPTIME_MDAY] = tm->tm_mday;  in lp8788_rtc_set_time()
155 	data[LPTIME_MON]  = tm->tm_mon + LP8788_MONTH_OFFSET;  in lp8788_rtc_set_time()
156 	data[LPTIME_YEAR] = year;  in lp8788_rtc_set_time()
170 	struct lp8788 *lp = rtc->lp;  in lp8788_read_alarm()
171 	struct rtc_time *tm = &alarm->time;  in lp8788_read_alarm()
175 	addr = addr_alarm_sec[rtc->alarm];  in lp8788_read_alarm()
180 	tm->tm_sec  = data[LPTIME_SEC];  in lp8788_read_alarm()
181 	tm->tm_min  = data[LPTIME_MIN];  in lp8788_read_alarm()
182 	tm->tm_hour = data[LPTIME_HOUR];  in lp8788_read_alarm()
183 	tm->tm_mday = data[LPTIME_MDAY];  in lp8788_read_alarm()
184 	tm->tm_mon  = data[LPTIME_MON] - LP8788_MONTH_OFFSET;  in lp8788_read_alarm()
185 	tm->tm_year = data[LPTIME_YEAR] + LP8788_BASE_YEAR - 1900;  in lp8788_read_alarm()
186 	tm->tm_wday = _to_tm_wday(data[LPTIME_WDAY]);  in lp8788_read_alarm()
187 	alarm->enabled = data[LPTIME_WDAY] & LP8788_ALM_EN_M;  in lp8788_read_alarm()
195 	struct lp8788 *lp = rtc->lp;  in lp8788_set_alarm()
196 	struct rtc_time *tm = &alarm->time;  in lp8788_set_alarm()
198 	int ret, i, year;  in lp8788_set_alarm()  local
200 	year = tm->tm_year + 1900 - LP8788_BASE_YEAR;  in lp8788_set_alarm()
201 	if (year < 0) {  in lp8788_set_alarm()
202 		dev_err(lp->dev, "invalid year: %d\n", year);  in lp8788_set_alarm()
203 		return -EINVAL;  in lp8788_set_alarm()
206 	data[LPTIME_SEC]  = tm->tm_sec;  in lp8788_set_alarm()
207 	data[LPTIME_MIN]  = tm->tm_min;  in lp8788_set_alarm()
208 	data[LPTIME_HOUR] = tm->tm_hour;  in lp8788_set_alarm()
209 	data[LPTIME_MDAY] = tm->tm_mday;  in lp8788_set_alarm()
210 	data[LPTIME_MON]  = tm->tm_mon + LP8788_MONTH_OFFSET;  in lp8788_set_alarm()
211 	data[LPTIME_YEAR] = year;  in lp8788_set_alarm()
212 	data[LPTIME_WDAY] = _to_lp8788_wday(tm->tm_wday);  in lp8788_set_alarm()
215 		addr = addr_alarm_sec[rtc->alarm] + i;  in lp8788_set_alarm()
221 	alarm->enabled = 1;  in lp8788_set_alarm()
222 	addr = addr_alarm_en[rtc->alarm];  in lp8788_set_alarm()
225 				alarm->enabled << LP8788_ALM_EN_S);  in lp8788_set_alarm()
231 	struct lp8788 *lp = rtc->lp;  in lp8788_alarm_irq_enable()
234 	if (!rtc->irq)  in lp8788_alarm_irq_enable()
235 		return -EIO;  in lp8788_alarm_irq_enable()
237 	mask = mask_alarm_en[rtc->alarm];  in lp8788_alarm_irq_enable()
238 	shift = shift_alarm_en[rtc->alarm];  in lp8788_alarm_irq_enable()
255 	rtc_update_irq(rtc->rdev, 1, ALARM_IRQ_FLAG);  in lp8788_alarm_irq_handler()
263 	struct lp8788 *lp = rtc->lp;  in lp8788_alarm_irq_register()
264 	struct irq_domain *irqdm = lp->irqdm;  in lp8788_alarm_irq_register()
267 	rtc->irq = 0;  in lp8788_alarm_irq_register()
274 	if (rtc->alarm == LP8788_ALARM_1)  in lp8788_alarm_irq_register()
275 		irq = r->start;  in lp8788_alarm_irq_register()
277 		irq = r->end;  in lp8788_alarm_irq_register()
279 	rtc->irq = irq_create_mapping(irqdm, irq);  in lp8788_alarm_irq_register()
281 	return devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,  in lp8788_alarm_irq_register()
288 	struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);  in lp8788_rtc_probe()
290 	struct device *dev = &pdev->dev;  in lp8788_rtc_probe()
294 		return -ENOMEM;  in lp8788_rtc_probe()
296 	rtc->lp = lp;  in lp8788_rtc_probe()
297 	rtc->alarm = lp->pdata ? lp->pdata->alarm_sel : DEFAULT_ALARM_SEL;  in lp8788_rtc_probe()
302 	rtc->rdev = devm_rtc_device_register(dev, "lp8788_rtc",  in lp8788_rtc_probe()
304 	if (IS_ERR(rtc->rdev)) {  in lp8788_rtc_probe()
306 		return PTR_ERR(rtc->rdev);  in lp8788_rtc_probe()
310 		dev_warn(lp->dev, "no rtc irq handler\n");  in lp8788_rtc_probe()
326 MODULE_ALIAS("platform:lp8788-rtc");