188 static int isl1208_set_xtoscb(struct i2c_client *client, int sr, int xtosb_val)  in isl1208_set_xtoscb()  argument
191 	if (!!(sr & ISL1208_REG_SR_XTOSCB) == xtosb_val)  in isl1208_set_xtoscb()
195 		sr |= ISL1208_REG_SR_XTOSCB;  in isl1208_set_xtoscb()
197 		sr &= ~ISL1208_REG_SR_XTOSCB;  in isl1208_set_xtoscb()
199 	return i2c_smbus_write_byte_data(client, ISL1208_REG_SR, sr);  in isl1208_set_xtoscb()
301 	int sr, dtr, atr, usr;  in isl1208_rtc_proc()  local
303 	sr = isl1208_i2c_get_sr(client);  in isl1208_rtc_proc()
304 	if (sr < 0) {  in isl1208_rtc_proc()
306 		return sr;  in isl1208_rtc_proc()
310 		   (sr & ISL1208_REG_SR_RTCF) ? " RTCF" : "",  in isl1208_rtc_proc()
311 		   (sr & ISL1208_REG_SR_BAT) ? " BAT" : "",  in isl1208_rtc_proc()
312 		   (sr & ISL1208_REG_SR_ALM) ? " ALM" : "",  in isl1208_rtc_proc()
313 		   (sr & ISL1208_REG_SR_WRTC) ? " WRTC" : "",  in isl1208_rtc_proc()
314 		   (sr & ISL1208_REG_SR_XTOSCB) ? " XTOSCB" : "",  in isl1208_rtc_proc()
315 		   (sr & ISL1208_REG_SR_ARST) ? " ARST" : "", sr);  in isl1208_rtc_proc()
318 		   (sr & ISL1208_REG_SR_RTCF) ? "bad" : "okay");  in isl1208_rtc_proc()
339 	int sr;  in isl1208_i2c_read_time()  local
342 	sr = isl1208_i2c_get_sr(client);  in isl1208_i2c_read_time()
343 	if (sr < 0) {  in isl1208_i2c_read_time()
348 	sr = isl1208_i2c_read_regs(client, 0, regs, ISL1208_RTC_SECTION_LEN);  in isl1208_i2c_read_time()
349 	if (sr < 0) {  in isl1208_i2c_read_time()
352 		return sr;  in isl1208_i2c_read_time()
384 	int icr, yr, sr = isl1208_i2c_get_sr(client);  in isl1208_i2c_read_alarm()  local
386 	if (sr < 0) {  in isl1208_i2c_read_alarm()
388 		return sr;  in isl1208_i2c_read_alarm()
391 	sr = isl1208_i2c_read_regs(client, ISL1208_REG_SCA, regs,  in isl1208_i2c_read_alarm()
393 	if (sr < 0) {  in isl1208_i2c_read_alarm()
396 		return sr;  in isl1208_i2c_read_alarm()
480 	int sr;  in isl1208_i2c_set_time()  local
500 	sr = isl1208_i2c_get_sr(client);  in isl1208_i2c_set_time()
501 	if (sr < 0) {  in isl1208_i2c_set_time()
503 		return sr;  in isl1208_i2c_set_time()
507 	sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR,  in isl1208_i2c_set_time()
508 				       sr | ISL1208_REG_SR_WRTC);  in isl1208_i2c_set_time()
509 	if (sr < 0) {  in isl1208_i2c_set_time()
511 		return sr;  in isl1208_i2c_set_time()
515 	sr = isl1208_i2c_set_regs(client, 0, regs, ISL1208_RTC_SECTION_LEN);  in isl1208_i2c_set_time()
516 	if (sr < 0) {  in isl1208_i2c_set_time()
519 		return sr;  in isl1208_i2c_set_time()
523 	sr = isl1208_i2c_get_sr(client);  in isl1208_i2c_set_time()
524 	if (sr < 0) {  in isl1208_i2c_set_time()
526 		return sr;  in isl1208_i2c_set_time()
528 	sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR,  in isl1208_i2c_set_time()
529 				       sr & ~ISL1208_REG_SR_WRTC);  in isl1208_i2c_set_time()
530 	if (sr < 0) {  in isl1208_i2c_set_time()
532 		return sr;  in isl1208_i2c_set_time()
561 	int sr;  in timestamp0_store()  local
563 	sr = isl1208_i2c_get_sr(client);  in timestamp0_store()
564 	if (sr < 0) {  in timestamp0_store()
566 		return sr;  in timestamp0_store()
569 	sr &= ~ISL1208_REG_SR_EVT;  in timestamp0_store()
571 	sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR, sr);  in timestamp0_store()
572 	if (sr < 0)  in timestamp0_store()
585 	int sr;  in timestamp0_show()  local
587 	sr = isl1208_i2c_get_sr(client);  in timestamp0_show()
588 	if (sr < 0) {  in timestamp0_show()
590 		return sr;  in timestamp0_show()
593 	if (!(sr & ISL1208_REG_SR_EVT))  in timestamp0_show()
596 	sr = isl1208_i2c_read_regs(client, ISL1219_REG_SCT, regs,  in timestamp0_show()
598 	if (sr < 0) {  in timestamp0_show()
613 	sr = rtc_valid_tm(&tm);  in timestamp0_show()
614 	if (sr)  in timestamp0_show()
615 		return sr;  in timestamp0_show()
629 	int handled = 0, sr, err;  in isl1208_rtc_interrupt()  local
637 		sr = isl1208_i2c_get_sr(client);  in isl1208_rtc_interrupt()
638 		if (sr >= 0)  in isl1208_rtc_interrupt()
644 			return sr;  in isl1208_rtc_interrupt()
648 	if (sr & ISL1208_REG_SR_ALM) {  in isl1208_rtc_interrupt()
654 		sr &= ~ISL1208_REG_SR_ALM;  in isl1208_rtc_interrupt()
655 		sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR, sr);  in isl1208_rtc_interrupt()
656 		if (sr < 0)  in isl1208_rtc_interrupt()
668 	if (isl1208->config->has_tamper && (sr & ISL1208_REG_SR_EVT)) {  in isl1208_rtc_interrupt()
847 	int sr;  in isl1208_probe()  local
890 	sr = isl1208_i2c_get_sr(client);  in isl1208_probe()
891 	if (sr < 0) {  in isl1208_probe()
893 		return sr;  in isl1208_probe()
899 	rc = isl1208_set_xtoscb(client, sr, xtosb_val);  in isl1208_probe()
903 	if (sr & ISL1208_REG_SR_RTCF)  in isl1208_probe()