95 	struct rv3028_data *rv3028 = dev_get_drvdata(dev->parent);  in timestamp0_store()  local
97 	regmap_update_bits(rv3028->regmap, RV3028_EVT_CTRL, RV3028_EVT_CTRL_TSR,  in timestamp0_store()
106 	struct rv3028_data *rv3028 = dev_get_drvdata(dev->parent);  in timestamp0_show()  local
111 	ret = regmap_read(rv3028->regmap, RV3028_TS_COUNT, &count);  in timestamp0_show()
118 	ret = regmap_bulk_read(rv3028->regmap, RV3028_TS_SEC, date,  in timestamp0_show()
143 	struct rv3028_data *rv3028 = dev_get_drvdata(dev->parent);  in timestamp0_count_show()  local
146 	ret = regmap_read(rv3028->regmap, RV3028_TS_COUNT, &count);  in timestamp0_count_show()
167 	struct rv3028_data *rv3028 = dev_id;  in rv3028_handle_irq()  local
171 	if (regmap_read(rv3028->regmap, RV3028_STATUS, &status) < 0 ||  in rv3028_handle_irq()
177 		dev_warn(&rv3028->rtc->dev, "Voltage low, data loss detected.\n");  in rv3028_handle_irq()
198 		rtc_update_irq(rv3028->rtc, 1, events);  in rv3028_handle_irq()
199 		regmap_update_bits(rv3028->regmap, RV3028_STATUS, status, 0);  in rv3028_handle_irq()
200 		regmap_update_bits(rv3028->regmap, RV3028_CTRL2, ctrl, 0);  in rv3028_handle_irq()
204 		sysfs_notify(&rv3028->rtc->dev.kobj, NULL,  in rv3028_handle_irq()
206 		dev_warn(&rv3028->rtc->dev, "event detected");  in rv3028_handle_irq()
214 	struct rv3028_data *rv3028 = dev_get_drvdata(dev);  in rv3028_get_time()  local
218 	ret = regmap_read(rv3028->regmap, RV3028_STATUS, &status);  in rv3028_get_time()
227 	ret = regmap_bulk_read(rv3028->regmap, RV3028_SEC, date, sizeof(date));  in rv3028_get_time()
244 	struct rv3028_data *rv3028 = dev_get_drvdata(dev);  in rv3028_set_time()  local
260 	ret = regmap_bulk_write(rv3028->regmap, RV3028_SEC, date,  in rv3028_set_time()
265 	ret = regmap_update_bits(rv3028->regmap, RV3028_STATUS,  in rv3028_set_time()
273 	struct rv3028_data *rv3028 = dev_get_drvdata(dev);  in rv3028_get_alarm()  local
277 	ret = regmap_bulk_read(rv3028->regmap, RV3028_ALARM_MIN, alarmvals,  in rv3028_get_alarm()
282 	ret = regmap_read(rv3028->regmap, RV3028_STATUS, &status);  in rv3028_get_alarm()
286 	ret = regmap_read(rv3028->regmap, RV3028_CTRL2, &ctrl);  in rv3028_get_alarm()
303 	struct rv3028_data *rv3028 = dev_get_drvdata(dev);  in rv3028_set_alarm()  local
316 	ret = regmap_update_bits(rv3028->regmap, RV3028_CTRL2,  in rv3028_set_alarm()
325 	ret = regmap_update_bits(rv3028->regmap, RV3028_STATUS,  in rv3028_set_alarm()
330 	ret = regmap_bulk_write(rv3028->regmap, RV3028_ALARM_MIN, alarmvals,  in rv3028_set_alarm()
336 		if (rv3028->rtc->uie_rtctimer.enabled)  in rv3028_set_alarm()
338 		if (rv3028->rtc->aie_timer.enabled)  in rv3028_set_alarm()
342 	ret = regmap_update_bits(rv3028->regmap, RV3028_CTRL2,  in rv3028_set_alarm()
350 	struct rv3028_data *rv3028 = dev_get_drvdata(dev);  in rv3028_alarm_irq_enable()  local
354 		if (rv3028->rtc->uie_rtctimer.enabled)  in rv3028_alarm_irq_enable()
356 		if (rv3028->rtc->aie_timer.enabled)  in rv3028_alarm_irq_enable()
360 	ret = regmap_update_bits(rv3028->regmap, RV3028_STATUS,  in rv3028_alarm_irq_enable()
365 	ret = regmap_update_bits(rv3028->regmap, RV3028_CTRL2,  in rv3028_alarm_irq_enable()
375 	struct rv3028_data *rv3028 = dev_get_drvdata(dev);  in rv3028_read_offset()  local
378 	ret = regmap_read(rv3028->regmap, RV3028_OFFSET, &value);  in rv3028_read_offset()
384 	ret = regmap_read(rv3028->regmap, RV3028_BACKUP, &value);  in rv3028_read_offset()
397 	struct rv3028_data *rv3028 = dev_get_drvdata(dev);  in rv3028_set_offset()  local
403 	ret = regmap_write(rv3028->regmap, RV3028_OFFSET, offset >> 1);  in rv3028_set_offset()
407 	return regmap_update_bits(rv3028->regmap, RV3028_BACKUP, BIT(7),  in rv3028_set_offset()
413 	struct rv3028_data *rv3028 = dev_get_drvdata(dev);  in rv3028_ioctl()  local
418 		ret = regmap_read(rv3028->regmap, RV3028_STATUS, &status);  in rv3028_ioctl()
423 			dev_warn(&rv3028->rtc->dev, "Voltage low, data loss detected.\n");  in rv3028_ioctl()
433 		ret = regmap_update_bits(rv3028->regmap, RV3028_STATUS,  in rv3028_ioctl()
600 	struct rv3028_data *rv3028;  in rv3028_probe()  local
622 	rv3028 = devm_kzalloc(&client->dev, sizeof(struct rv3028_data),  in rv3028_probe()
624 	if (!rv3028)  in rv3028_probe()
627 	rv3028->regmap = devm_regmap_init_i2c(client, &regmap_config);  in rv3028_probe()
629 	i2c_set_clientdata(client, rv3028);  in rv3028_probe()
631 	ret = regmap_read(rv3028->regmap, RV3028_STATUS, &status);  in rv3028_probe()
641 	rv3028->rtc = devm_rtc_allocate_device(&client->dev);  in rv3028_probe()
642 	if (IS_ERR(rv3028->rtc))  in rv3028_probe()
643 		return PTR_ERR(rv3028->rtc);  in rv3028_probe()
649 						"rv3028", rv3028);  in rv3028_probe()
660 	ret = regmap_update_bits(rv3028->regmap, RV3028_CTRL1,  in rv3028_probe()
666 	ret = regmap_update_bits(rv3028->regmap, RV3028_CTRL2,  in rv3028_probe()
682 			ret = regmap_update_bits(rv3028->regmap, RV3028_BACKUP,  in rv3028_probe()
693 	ret = rtc_add_group(rv3028->rtc, &rv3028_attr_group);  in rv3028_probe()
697 	rv3028->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;  in rv3028_probe()
698 	rv3028->rtc->range_max = RTC_TIMESTAMP_END_2099;  in rv3028_probe()
699 	rv3028->rtc->ops = &rv3028_rtc_ops;  in rv3028_probe()
700 	ret = rtc_register_device(rv3028->rtc);  in rv3028_probe()
704 	nvmem_cfg.priv = rv3028->regmap;  in rv3028_probe()
705 	rtc_nvmem_register(rv3028->rtc, &nvmem_cfg);  in rv3028_probe()
706 	eeprom_cfg.priv = rv3028->regmap;  in rv3028_probe()
707 	rtc_nvmem_register(rv3028->rtc, &eeprom_cfg);  in rv3028_probe()
709 	rv3028->rtc->max_user_freq = 1;  in rv3028_probe()