75 	int rc;  in pm8xxx_rtc_read_nvmem_offset()  local
79 		rc = PTR_ERR(buf);  in pm8xxx_rtc_read_nvmem_offset()
80 		dev_dbg(rtc_dd->dev, "failed to read nvmem offset: %d\n", rc);  in pm8xxx_rtc_read_nvmem_offset()
81 		return rc;  in pm8xxx_rtc_read_nvmem_offset()
100 	int rc;  in pm8xxx_rtc_write_nvmem_offset()  local
104 	rc = nvmem_cell_write(rtc_dd->nvmem_cell, buf, sizeof(buf));  in pm8xxx_rtc_write_nvmem_offset()
105 	if (rc < 0) {  in pm8xxx_rtc_write_nvmem_offset()
106 		dev_dbg(rtc_dd->dev, "failed to write nvmem offset: %d\n", rc);  in pm8xxx_rtc_write_nvmem_offset()
107 		return rc;  in pm8xxx_rtc_write_nvmem_offset()
126 	int rc;  in pm8xxx_rtc_read_raw()  local
128 	rc = regmap_bulk_read(rtc_dd->regmap, regs->read, value, sizeof(value));  in pm8xxx_rtc_read_raw()
129 	if (rc)  in pm8xxx_rtc_read_raw()
130 		return rc;  in pm8xxx_rtc_read_raw()
136 	rc = regmap_read(rtc_dd->regmap, regs->read, &reg);  in pm8xxx_rtc_read_raw()
137 	if (rc < 0)  in pm8xxx_rtc_read_raw()
138 		return rc;  in pm8xxx_rtc_read_raw()
141 		rc = regmap_bulk_read(rtc_dd->regmap, regs->read, value,  in pm8xxx_rtc_read_raw()
143 		if (rc)  in pm8xxx_rtc_read_raw()
144 			return rc;  in pm8xxx_rtc_read_raw()
156 	int rc;  in pm8xxx_rtc_update_offset()  local
161 	rc = pm8xxx_rtc_read_raw(rtc_dd, &raw_secs);  in pm8xxx_rtc_update_offset()
162 	if (rc)  in pm8xxx_rtc_update_offset()
163 		return rc;  in pm8xxx_rtc_update_offset()
170 	rc = pm8xxx_rtc_write_nvmem_offset(rtc_dd, offset);  in pm8xxx_rtc_update_offset()
171 	if (rc)  in pm8xxx_rtc_update_offset()
172 		return rc;  in pm8xxx_rtc_update_offset()
193 	int rc;  in __pm8xxx_rtc_set_time()  local
197 	rc = regmap_update_bits_check(rtc_dd->regmap, regs->alarm_ctrl,  in __pm8xxx_rtc_set_time()
199 	if (rc)  in __pm8xxx_rtc_set_time()
200 		return rc;  in __pm8xxx_rtc_set_time()
203 	rc = regmap_update_bits(rtc_dd->regmap, regs->ctrl, PM8xxx_RTC_ENABLE, 0);  in __pm8xxx_rtc_set_time()
204 	if (rc)  in __pm8xxx_rtc_set_time()
205 		return rc;  in __pm8xxx_rtc_set_time()
208 	rc = regmap_write(rtc_dd->regmap, regs->write, 0);  in __pm8xxx_rtc_set_time()
209 	if (rc)  in __pm8xxx_rtc_set_time()
210 		return rc;  in __pm8xxx_rtc_set_time()
213 	rc = regmap_bulk_write(rtc_dd->regmap, regs->write + 1,  in __pm8xxx_rtc_set_time()
215 	if (rc)  in __pm8xxx_rtc_set_time()
216 		return rc;  in __pm8xxx_rtc_set_time()
219 	rc = regmap_write(rtc_dd->regmap, regs->write, value[0]);  in __pm8xxx_rtc_set_time()
220 	if (rc)  in __pm8xxx_rtc_set_time()
221 		return rc;  in __pm8xxx_rtc_set_time()
224 	rc = regmap_update_bits(rtc_dd->regmap, regs->ctrl, PM8xxx_RTC_ENABLE,  in __pm8xxx_rtc_set_time()
226 	if (rc)  in __pm8xxx_rtc_set_time()
227 		return rc;  in __pm8xxx_rtc_set_time()
230 		rc = regmap_update_bits(rtc_dd->regmap, regs->alarm_ctrl,  in __pm8xxx_rtc_set_time()
232 		if (rc)  in __pm8xxx_rtc_set_time()
233 			return rc;  in __pm8xxx_rtc_set_time()
243 	int rc;  in pm8xxx_rtc_set_time()  local
248 		rc = __pm8xxx_rtc_set_time(rtc_dd, secs);  in pm8xxx_rtc_set_time()
250 		rc = pm8xxx_rtc_update_offset(rtc_dd, secs);  in pm8xxx_rtc_set_time()
252 	if (rc)  in pm8xxx_rtc_set_time()
253 		return rc;  in pm8xxx_rtc_set_time()
264 	int rc;  in pm8xxx_rtc_read_time()  local
266 	rc = pm8xxx_rtc_read_raw(rtc_dd, &secs);  in pm8xxx_rtc_read_time()
267 	if (rc)  in pm8xxx_rtc_read_time()
268 		return rc;  in pm8xxx_rtc_read_time()
284 	int rc;  in pm8xxx_rtc_set_alarm()  local
290 	rc = regmap_update_bits(rtc_dd->regmap, regs->alarm_ctrl,  in pm8xxx_rtc_set_alarm()
292 	if (rc)  in pm8xxx_rtc_set_alarm()
293 		return rc;  in pm8xxx_rtc_set_alarm()
295 	rc = regmap_bulk_write(rtc_dd->regmap, regs->alarm_rw, value,  in pm8xxx_rtc_set_alarm()
297 	if (rc)  in pm8xxx_rtc_set_alarm()
298 		return rc;  in pm8xxx_rtc_set_alarm()
301 		rc = regmap_update_bits(rtc_dd->regmap, regs->alarm_ctrl,  in pm8xxx_rtc_set_alarm()
303 		if (rc)  in pm8xxx_rtc_set_alarm()
304 			return rc;  in pm8xxx_rtc_set_alarm()
319 	int rc;  in pm8xxx_rtc_read_alarm()  local
321 	rc = regmap_bulk_read(rtc_dd->regmap, regs->alarm_rw, value,  in pm8xxx_rtc_read_alarm()
323 	if (rc)  in pm8xxx_rtc_read_alarm()
324 		return rc;  in pm8xxx_rtc_read_alarm()
330 	rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl, &ctrl_reg);  in pm8xxx_rtc_read_alarm()
331 	if (rc)  in pm8xxx_rtc_read_alarm()
332 		return rc;  in pm8xxx_rtc_read_alarm()
347 	int rc;  in pm8xxx_rtc_alarm_irq_enable()  local
354 	rc = regmap_update_bits(rtc_dd->regmap, regs->alarm_ctrl,  in pm8xxx_rtc_alarm_irq_enable()
356 	if (rc)  in pm8xxx_rtc_alarm_irq_enable()
357 		return rc;  in pm8xxx_rtc_alarm_irq_enable()
361 		rc = regmap_bulk_write(rtc_dd->regmap, regs->alarm_rw, value,  in pm8xxx_rtc_alarm_irq_enable()
363 		if (rc)  in pm8xxx_rtc_alarm_irq_enable()
364 			return rc;  in pm8xxx_rtc_alarm_irq_enable()
382 	int rc;  in pm8xxx_alarm_trigger()  local
387 	rc = regmap_update_bits(rtc_dd->regmap, regs->alarm_ctrl,  in pm8xxx_alarm_trigger()
389 	if (rc)  in pm8xxx_alarm_trigger()
393 	rc = regmap_update_bits(rtc_dd->regmap, regs->alarm_ctrl2,  in pm8xxx_alarm_trigger()
395 	if (rc)  in pm8xxx_alarm_trigger()
462 	int rc;  in pm8xxx_rtc_probe()  local
485 		rc = PTR_ERR(rtc_dd->nvmem_cell);  in pm8xxx_rtc_probe()
486 		if (rc != -ENOENT)  in pm8xxx_rtc_probe()
487 			return rc;  in pm8xxx_rtc_probe()
495 		rc = pm8xxx_rtc_read_offset(rtc_dd);  in pm8xxx_rtc_probe()
496 		if (rc)  in pm8xxx_rtc_probe()
497 			return rc;  in pm8xxx_rtc_probe()
500 	rc = pm8xxx_rtc_enable(rtc_dd);  in pm8xxx_rtc_probe()
501 	if (rc)  in pm8xxx_rtc_probe()
502 		return rc;  in pm8xxx_rtc_probe()
515 	rc = devm_request_any_context_irq(&pdev->dev, rtc_dd->alarm_irq,  in pm8xxx_rtc_probe()
519 	if (rc < 0)  in pm8xxx_rtc_probe()
520 		return rc;  in pm8xxx_rtc_probe()
522 	rc = devm_rtc_register_device(rtc_dd->rtc);  in pm8xxx_rtc_probe()
523 	if (rc)  in pm8xxx_rtc_probe()
524 		return rc;  in pm8xxx_rtc_probe()
526 	rc = dev_pm_set_wake_irq(&pdev->dev, rtc_dd->alarm_irq);  in pm8xxx_rtc_probe()
527 	if (rc)  in pm8xxx_rtc_probe()
528 		return rc;  in pm8xxx_rtc_probe()