52 	int ret;  in palmas_rtc_read_time()  local
55 	ret = palmas_update_bits(palmas, PALMAS_RTC_BASE, PALMAS_RTC_CTRL_REG,  in palmas_rtc_read_time()
57 	if (ret < 0) {  in palmas_rtc_read_time()
58 		dev_err(dev, "RTC CTRL reg update failed, err: %d\n", ret);  in palmas_rtc_read_time()
59 		return ret;  in palmas_rtc_read_time()
62 	ret = palmas_bulk_read(palmas, PALMAS_RTC_BASE, PALMAS_SECONDS_REG,  in palmas_rtc_read_time()
64 	if (ret < 0) {  in palmas_rtc_read_time()
65 		dev_err(dev, "RTC_SECONDS reg read failed, err = %d\n", ret);  in palmas_rtc_read_time()
66 		return ret;  in palmas_rtc_read_time()
76 	return ret;  in palmas_rtc_read_time()
83 	int ret;  in palmas_rtc_set_time()  local
93 	ret = palmas_update_bits(palmas, PALMAS_RTC_BASE, PALMAS_RTC_CTRL_REG,  in palmas_rtc_set_time()
95 	if (ret < 0) {  in palmas_rtc_set_time()
96 		dev_err(dev, "RTC stop failed, err = %d\n", ret);  in palmas_rtc_set_time()
97 		return ret;  in palmas_rtc_set_time()
100 	ret = palmas_bulk_write(palmas, PALMAS_RTC_BASE, PALMAS_SECONDS_REG,  in palmas_rtc_set_time()
102 	if (ret < 0) {  in palmas_rtc_set_time()
103 		dev_err(dev, "RTC_SECONDS reg write failed, err = %d\n", ret);  in palmas_rtc_set_time()
104 		return ret;  in palmas_rtc_set_time()
108 	ret = palmas_update_bits(palmas, PALMAS_RTC_BASE, PALMAS_RTC_CTRL_REG,  in palmas_rtc_set_time()
110 	if (ret < 0)  in palmas_rtc_set_time()
111 		dev_err(dev, "RTC start failed, err = %d\n", ret);  in palmas_rtc_set_time()
112 	return ret;  in palmas_rtc_set_time()
130 	int ret;  in palmas_rtc_read_alarm()  local
132 	ret = palmas_bulk_read(palmas, PALMAS_RTC_BASE,  in palmas_rtc_read_alarm()
135 	if (ret < 0) {  in palmas_rtc_read_alarm()
136 		dev_err(dev, "RTC_ALARM_SECONDS read failed, err = %d\n", ret);  in palmas_rtc_read_alarm()
137 		return ret;  in palmas_rtc_read_alarm()
147 	ret = palmas_read(palmas, PALMAS_RTC_BASE, PALMAS_RTC_INTERRUPTS_REG,  in palmas_rtc_read_alarm()
149 	if (ret < 0) {  in palmas_rtc_read_alarm()
150 		dev_err(dev, "RTC_INTERRUPTS reg read failed, err = %d\n", ret);  in palmas_rtc_read_alarm()
151 		return ret;  in palmas_rtc_read_alarm()
156 	return ret;  in palmas_rtc_read_alarm()
163 	int ret;  in palmas_rtc_set_alarm()  local
165 	ret = palmas_rtc_alarm_irq_enable(dev, 0);  in palmas_rtc_set_alarm()
166 	if (ret < 0) {  in palmas_rtc_set_alarm()
168 		return ret;  in palmas_rtc_set_alarm()
178 	ret = palmas_bulk_write(palmas, PALMAS_RTC_BASE,  in palmas_rtc_set_alarm()
180 	if (ret < 0) {  in palmas_rtc_set_alarm()
181 		dev_err(dev, "ALARM_SECONDS_REG write failed, err = %d\n", ret);  in palmas_rtc_set_alarm()
182 		return ret;  in palmas_rtc_set_alarm()
186 		ret = palmas_rtc_alarm_irq_enable(dev, 1);  in palmas_rtc_set_alarm()
187 	return ret;  in palmas_rtc_set_alarm()
194 	int ret;  in palmas_clear_interrupts()  local
196 	ret = palmas_read(palmas, PALMAS_RTC_BASE, PALMAS_RTC_STATUS_REG,  in palmas_clear_interrupts()
198 	if (ret < 0) {  in palmas_clear_interrupts()
199 		dev_err(dev, "RTC_STATUS read failed, err = %d\n", ret);  in palmas_clear_interrupts()
200 		return ret;  in palmas_clear_interrupts()
203 	ret = palmas_write(palmas, PALMAS_RTC_BASE, PALMAS_RTC_STATUS_REG,  in palmas_clear_interrupts()
205 	if (ret < 0) {  in palmas_clear_interrupts()
206 		dev_err(dev, "RTC_STATUS write failed, err = %d\n", ret);  in palmas_clear_interrupts()
207 		return ret;  in palmas_clear_interrupts()
216 	int ret;  in palmas_rtc_interrupt()  local
218 	ret = palmas_clear_interrupts(dev);  in palmas_rtc_interrupt()
219 	if (ret < 0) {  in palmas_rtc_interrupt()
220 		dev_err(dev, "RTC interrupt clear failed, err = %d\n", ret);  in palmas_rtc_interrupt()
240 	int ret;  in palmas_rtc_probe()  local
257 	ret = palmas_clear_interrupts(&pdev->dev);  in palmas_rtc_probe()
258 	if (ret < 0) {  in palmas_rtc_probe()
259 		dev_err(&pdev->dev, "clear RTC int failed, err = %d\n", ret);  in palmas_rtc_probe()
260 		return ret;  in palmas_rtc_probe()
272 		ret = palmas_update_bits(palmas, PALMAS_PMU_CONTROL_BASE,  in palmas_rtc_probe()
275 		if (ret < 0) {  in palmas_rtc_probe()
277 				"BACKUP_BATTERY_CTRL update failed, %d\n", ret);  in palmas_rtc_probe()
278 			return ret;  in palmas_rtc_probe()
281 		ret = palmas_update_bits(palmas, PALMAS_PMU_CONTROL_BASE,  in palmas_rtc_probe()
285 		if (ret < 0) {  in palmas_rtc_probe()
287 				"BACKUP_BATTERY_CTRL update failed, %d\n", ret);  in palmas_rtc_probe()
288 			return ret;  in palmas_rtc_probe()
293 	ret = palmas_update_bits(palmas, PALMAS_RTC_BASE, PALMAS_RTC_CTRL_REG,  in palmas_rtc_probe()
296 	if (ret < 0) {  in palmas_rtc_probe()
297 		dev_err(&pdev->dev, "RTC_CTRL write failed, err = %d\n", ret);  in palmas_rtc_probe()
298 		return ret;  in palmas_rtc_probe()
307 		ret = PTR_ERR(palmas_rtc->rtc);  in palmas_rtc_probe()
308 		dev_err(&pdev->dev, "RTC register failed, err = %d\n", ret);  in palmas_rtc_probe()
309 		return ret;  in palmas_rtc_probe()
312 	ret = devm_request_threaded_irq(&pdev->dev, palmas_rtc->irq, NULL,  in palmas_rtc_probe()
317 	if (ret < 0) {  in palmas_rtc_probe()
318 		dev_err(&pdev->dev, "IRQ request failed, err = %d\n", ret);  in palmas_rtc_probe()
319 		return ret;  in palmas_rtc_probe()