drivers/rtc/rtc-da9055.c

26 	int ret;
28 		ret = da9055_reg_update(rtc->da9055, DA9055_REG_ALARM_Y,
31 		if (ret != 0)
33 				ret);
36 		ret = da9055_reg_update(rtc->da9055, DA9055_REG_ALARM_Y,
38 		if (ret != 0)
40 				"Failed to disable ALM: %d\n", ret);
43 	return ret;
58 	int ret;
61 	ret = da9055_group_read(da9055, DA9055_REG_ALARM_MI, 5, v);
62 	if (ret != 0) {
63 		dev_err(da9055->dev, "Failed to group read ALM: %d\n", ret);
64 		return ret;
79 	int ret;
85 	ret = da9055_reg_update(da9055, DA9055_REG_ALARM_MI,
87 	if (ret != 0) {
88 		dev_err(da9055->dev, "Failed to write ALRM MIN: %d\n", ret);
89 		return ret;
95 	ret = da9055_group_write(da9055, DA9055_REG_ALARM_H, 2, v);
96 	if (ret < 0)
97 		return ret;
99 	ret = da9055_reg_update(da9055, DA9055_REG_ALARM_MO,
101 	if (ret < 0)
102 		dev_err(da9055->dev, "Failed to write ALM Month:%d\n", ret);
104 	ret = da9055_reg_update(da9055, DA9055_REG_ALARM_Y,
106 	if (ret < 0)
107 		dev_err(da9055->dev, "Failed to write ALM Year:%d\n", ret);
109 	return ret;
114 	int ret;
116 	ret = da9055_reg_read(da9055, DA9055_REG_ALARM_Y);
117 	if (ret < 0) {
118 		dev_err(da9055->dev, "Failed to read ALM: %d\n", ret);
119 		return ret;
121 	ret &= DA9055_RTC_ALM_EN;
122 	return (ret > 0) ? 1 : 0;
129 	int ret;
131 	ret = da9055_reg_read(rtc->da9055, DA9055_REG_COUNT_S);
132 	if (ret < 0)
133 		return ret;
139 	if (!(ret & DA9055_RTC_READ))
142 	ret = da9055_group_read(rtc->da9055, DA9055_REG_COUNT_S, 6, v);
143 	if (ret < 0) {
145 			ret);
146 		return ret;
178 	int ret;
182 	ret = da9055_read_alarm(rtc->da9055, tm);
184 	if (ret)
185 		return ret;
194 	int ret;
198 	ret = da9055_rtc_enable_alarm(rtc, 0);
199 	if (ret < 0)
200 		return ret;
202 	ret = da9055_set_alarm(rtc->da9055, tm);
203 	if (ret)
204 		return ret;
206 	ret = da9055_rtc_enable_alarm(rtc, 1);
208 	return ret;
229 	int ret;
232 	ret = da9055_reg_update(da9055, DA9055_REG_CONTROL_B,
234 	if (ret < 0)
235 		return ret;
236 	ret = da9055_reg_update(da9055, DA9055_REG_EN_32K,
238 	if (ret < 0)
239 		return ret;
242 	ret = da9055_reg_update(da9055, DA9055_REG_CONTROL_B,
244 	if (ret < 0)
245 		return ret;
249 		ret = da9055_reg_update(da9055, DA9055_REG_CONTROL_B,
253 		if (ret < 0)
254 			return ret;
258 	ret = da9055_reg_update(da9055, DA9055_REG_ALARM_MO,
260 	if (ret < 0)
261 		return ret;
270 	int ret, alm_irq;
280 	ret = da9055_rtc_device_init(rtc->da9055, pdata);
281 	if (ret < 0)
284 	ret = da9055_reg_read(rtc->da9055, DA9055_REG_ALARM_Y);
285 	if (ret < 0)
288 	if (ret & DA9055_RTC_ALM_EN)
296 		ret = PTR_ERR(rtc->rtc);
304 	ret = devm_request_threaded_irq(&pdev->dev, alm_irq, NULL,
308 	if (ret != 0)
309 		dev_err(rtc->da9055->dev, "irq registration failed: %d\n", ret);
312 	return ret;
322 	int ret;
326 		ret = da9055_rtc_enable_alarm(rtc, 0);
327 		if (ret < 0)
341 	int ret;
345 			ret = da9055_rtc_enable_alarm(rtc, 1);
346 			if (ret < 0)
360 	int ret;
362 	ret = da9055_rtc_enable_alarm(rtc, 0);
363 	if (ret < 0)