drivers/rtc/rtc-tps65910.c

72 	int ret;
75 	ret = regmap_update_bits(tps->regmap, TPS65910_RTC_CTRL,
77 	if (ret < 0) {
78 		dev_err(dev, "RTC CTRL reg update failed with err:%d\n", ret);
79 		return ret;
82 	ret = regmap_bulk_read(tps->regmap, TPS65910_SECONDS, rtc_data,
84 	if (ret < 0) {
85 		dev_err(dev, "reading from RTC failed with err:%d\n", ret);
86 		return ret;
96 	return ret;
103 	int ret;
113 	ret = regmap_update_bits(tps->regmap, TPS65910_RTC_CTRL,
115 	if (ret < 0) {
116 		dev_err(dev, "RTC stop failed with err:%d\n", ret);
117 		return ret;
121 	ret = regmap_bulk_write(tps->regmap, TPS65910_SECONDS, rtc_data,
123 	if (ret < 0) {
124 		dev_err(dev, "rtc_set_time error %d\n", ret);
125 		return ret;
129 	ret = regmap_update_bits(tps->regmap, TPS65910_RTC_CTRL,
131 	if (ret < 0)
132 		dev_err(dev, "RTC start failed with err:%d\n", ret);
134 	return ret;
145 	int ret;
147 	ret = regmap_bulk_read(tps->regmap, TPS65910_ALARM_SECONDS, alarm_data,
149 	if (ret < 0) {
150 		dev_err(dev, "rtc_read_alarm error %d\n", ret);
151 		return ret;
161 	ret = regmap_read(tps->regmap, TPS65910_RTC_INTERRUPTS, &int_val);
162 	if (ret < 0)
163 		return ret;
168 	return ret;
175 	int ret;
177 	ret = tps65910_rtc_alarm_irq_enable(dev, 0);
178 	if (ret)
179 		return ret;
189 	ret = regmap_bulk_write(tps->regmap, TPS65910_ALARM_SECONDS,
191 	if (ret) {
192 		dev_err(dev, "rtc_set_alarm error %d\n", ret);
193 		return ret;
197 		ret = tps65910_rtc_alarm_irq_enable(dev, 1);
199 	return ret;
207 	int ret;
231 	ret = regmap_bulk_write(tps->regmap, TPS65910_RTC_COMP_LSB,
233 	if (ret < 0) {
234 		dev_err(dev, "rtc_set_calibration error: %d\n", ret);
235 		return ret;
239 	ret = regmap_update_bits(tps->regmap, TPS65910_RTC_CTRL,
241 	if (ret < 0)
242 		dev_err(dev, "auto_comp enable failed with error: %d\n", ret);
244 	return ret;
253 	int ret;
255 	ret = regmap_read(tps->regmap, TPS65910_RTC_CTRL, &ctrl);
256 	if (ret < 0)
257 		return ret;
265 	ret = regmap_bulk_read(tps->regmap, TPS65910_RTC_COMP_LSB, comp_data,
267 	if (ret < 0) {
268 		dev_err(dev, "rtc_get_calibration error: %d\n", ret);
269 		return ret;
283 	int ret;
285 	ret = tps65910_rtc_get_calibration(dev, &calibration);
286 	if (ret < 0)
287 		return ret;
307 	int ret;
324 	ret = tps65910_rtc_set_calibration(dev, calibration);
326 	return ret;
335 	int ret;
338 	ret = regmap_read(tps->regmap, TPS65910_RTC_STATUS, &rtc_reg);
339 	if (ret)
345 	ret = regmap_write(tps->regmap, TPS65910_RTC_STATUS, rtc_reg);
346 	if (ret)
369 	int ret;
385 	ret = regmap_read(tps65910->regmap, TPS65910_RTC_STATUS, &rtc_reg);
386 	if (ret < 0)
387 		return ret;
389 	ret = regmap_write(tps65910->regmap, TPS65910_RTC_STATUS, rtc_reg);
390 	if (ret < 0)
391 		return ret;
396 	ret = regmap_update_bits(tps65910->regmap, TPS65910_DEVCTRL,
398 	if (ret < 0)
399 		return ret;
402 	ret = regmap_write(tps65910->regmap, TPS65910_RTC_CTRL, rtc_reg);
403 	if (ret < 0)
404 		return ret;
412 	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
415 	if (ret < 0)