drivers/rtc/rtc-max8997.c

115 	int ret;
117 	ret = max8997_write_reg(info->rtc, MAX8997_RTC_UPDATE1,
119 	if (ret < 0)
121 				__func__, ret);
129 	return ret;
136 	int ret;
139 	ret = max8997_bulk_read(info->rtc, MAX8997_RTC_SEC, RTC_NR_TIME, data);
142 	if (ret < 0) {
144 				ret);
145 		return ret;
157 	int ret;
159 	ret = max8997_rtc_tm_to_data(tm, data);
160 	if (ret < 0)
161 		return ret;
165 	ret = max8997_bulk_write(info->rtc, MAX8997_RTC_SEC, RTC_NR_TIME, data);
166 	if (ret < 0) {
168 				ret);
172 	ret = max8997_rtc_set_update_reg(info);
175 	return ret;
183 	int i, ret;
187 	ret = max8997_bulk_read(info->rtc, MAX8997_RTC_ALARM1_SEC, RTC_NR_TIME,
189 	if (ret < 0) {
191 				__func__, __LINE__, ret);
206 	ret = max8997_read_reg(info->max8997->i2c, MAX8997_REG_STATUS1, &val);
207 	if (ret < 0) {
209 				__func__, __LINE__, ret);
218 	return ret;
224 	int ret, i;
229 	ret = max8997_bulk_read(info->rtc, MAX8997_RTC_ALARM1_SEC, RTC_NR_TIME,
231 	if (ret < 0) {
233 				__func__, ret);
240 	ret = max8997_bulk_write(info->rtc, MAX8997_RTC_ALARM1_SEC, RTC_NR_TIME,
242 	if (ret < 0) {
244 				__func__, ret);
248 	ret = max8997_rtc_set_update_reg(info);
250 	return ret;
256 	int ret;
261 	ret = max8997_bulk_read(info->rtc, MAX8997_RTC_ALARM1_SEC, RTC_NR_TIME,
263 	if (ret < 0) {
265 				__func__, ret);
280 	ret = max8997_bulk_write(info->rtc, MAX8997_RTC_ALARM1_SEC, RTC_NR_TIME,
282 	if (ret < 0) {
284 				__func__, ret);
288 	ret = max8997_rtc_set_update_reg(info);
290 	return ret;
296 	int ret;
298 	ret = max8997_rtc_tm_to_data(&alrm->time, data);
299 	if (ret < 0)
300 		return ret;
308 	ret = max8997_rtc_stop_alarm(info);
309 	if (ret < 0)
312 	ret = max8997_bulk_write(info->rtc, MAX8997_RTC_ALARM1_SEC, RTC_NR_TIME,
314 	if (ret < 0) {
316 				__func__, ret);
320 	ret = max8997_rtc_set_update_reg(info);
321 	if (ret < 0)
325 		ret = max8997_rtc_start_alarm(info);
328 	return ret;
335 	int ret;
339 		ret = max8997_rtc_start_alarm(info);
341 		ret = max8997_rtc_stop_alarm(info);
344 	return ret;
368 	int ret;
384 	ret = max8997_update_reg(info->rtc, MAX8997_RTC_WTSR_SMPL, val, mask);
385 	if (ret < 0) {
387 				__func__, ret);
396 	int ret;
412 	ret = max8997_update_reg(info->rtc, MAX8997_RTC_WTSR_SMPL, val, mask);
413 	if (ret < 0) {
415 				__func__, ret);
429 	int ret;
437 	ret = max8997_bulk_write(info->rtc, MAX8997_RTC_CTRLMASK, 2, data);
438 	if (ret < 0) {
440 				__func__, ret);
441 		return ret;
444 	ret = max8997_rtc_set_update_reg(info);
445 	return ret;
452 	int ret, virq;
466 	ret = max8997_rtc_init_reg(info);
468 	if (ret < 0) {
469 		dev_err(&pdev->dev, "Failed to initialize RTC reg:%d\n", ret);
470 		return ret;
482 		ret = PTR_ERR(info->rtc_dev);
483 		dev_err(&pdev->dev, "Failed to register RTC device: %d\n", ret);
484 		return ret;
490 		ret = -ENXIO;
495 	ret = devm_request_threaded_irq(&pdev->dev, virq, NULL,
498 	if (ret < 0)
500 			info->virq, ret);
503 	return ret;