199 static inline u16 temp2reg(struct adt7475_data *data, long val)  in temp2reg()  argument
203 	if (!(data->config5 & CONFIG5_TWOSCOMP)) {  in temp2reg()
219 static inline int reg2temp(struct adt7475_data *data, u16 reg)  in reg2temp()  argument
221 	if (data->config5 & CONFIG5_TWOSCOMP) {  in reg2temp()
325 	struct adt7475_data *data = adt7475_update_device(dev);  in show_voltage()  local
332 			       (data->alarms >> sattr->index) & 1);  in show_voltage()
334 		val = data->voltage[sattr->nr][sattr->index];  in show_voltage()
336 			       reg2volt(sattr->index, val, data->bypass_attn));  in show_voltage()
346 	struct adt7475_data *data = i2c_get_clientdata(client);  in set_voltage()  local
353 	mutex_lock(&data->lock);  in set_voltage()
355 	data->voltage[sattr->nr][sattr->index] =  in set_voltage()
356 				volt2reg(sattr->index, val, data->bypass_attn);  in set_voltage()
371 				  data->voltage[sattr->nr][sattr->index] >> 2);  in set_voltage()
372 	mutex_unlock(&data->lock);  in set_voltage()
380 	struct adt7475_data *data = adt7475_update_device(dev);  in show_temp()  local
386 		mutex_lock(&data->lock);  in show_temp()
387 		out = data->temp[sattr->nr][sattr->index];  in show_temp()
396 		out = reg2temp(data, data->temp[THERM][sattr->index]) -  in show_temp()
398 		mutex_unlock(&data->lock);  in show_temp()
406 		mutex_lock(&data->lock);  in show_temp()
407 		out = (s8)data->temp[sattr->nr][sattr->index];  in show_temp()
408 		if (data->config5 & CONFIG5_TEMPOFFSET)  in show_temp()
412 		mutex_unlock(&data->lock);  in show_temp()
416 		out = (data->alarms >> (sattr->index + 4)) & 1;  in show_temp()
421 		out = !!(data->alarms & (sattr->index ? 0x8000 : 0x4000));  in show_temp()
426 		out = reg2temp(data, data->temp[sattr->nr][sattr->index]);  in show_temp()
437 	struct adt7475_data *data = i2c_get_clientdata(client);  in set_temp()  local
446 	mutex_lock(&data->lock);  in set_temp()
449 	data->config5 = adt7475_read(REG_CONFIG5);  in set_temp()
453 		if (data->config5 & CONFIG5_TEMPOFFSET) {  in set_temp()
455 			out = data->temp[OFFSET][sattr->index] = val / 1000;  in set_temp()
458 			out = data->temp[OFFSET][sattr->index] = val / 500;  in set_temp()
469 		data->temp[THERM][sattr->index] =  in set_temp()
473 		temp = reg2temp(data, data->temp[THERM][sattr->index]);  in set_temp()
478 			data->temp[HYSTERSIS][sattr->index] &= 0xF0;  in set_temp()
479 			data->temp[HYSTERSIS][sattr->index] |= (val & 0xF) << 4;  in set_temp()
481 			data->temp[HYSTERSIS][sattr->index] &= 0x0F;  in set_temp()
482 			data->temp[HYSTERSIS][sattr->index] |= (val & 0xF);  in set_temp()
485 		out = data->temp[HYSTERSIS][sattr->index];  in set_temp()
489 		data->temp[sattr->nr][sattr->index] = temp2reg(data, val);  in set_temp()
495 		out = (u8) (data->temp[sattr->nr][sattr->index] >> 2);  in set_temp()
525 	mutex_unlock(&data->lock);  in set_temp()
542 	struct adt7475_data *data = adt7475_update_device(dev);  in show_point2()  local
546 	mutex_lock(&data->lock);  in show_point2()
547 	out = (data->range[sattr->index] >> 4) & 0x0F;  in show_point2()
548 	val = reg2temp(data, data->temp[AUTOMIN][sattr->index]);  in show_point2()
549 	mutex_unlock(&data->lock);  in show_point2()
558 	struct adt7475_data *data = i2c_get_clientdata(client);  in set_point2()  local
566 	mutex_lock(&data->lock);  in set_point2()
569 	data->config5 = adt7475_read(REG_CONFIG5);  in set_point2()
570 	data->temp[AUTOMIN][sattr->index] =  in set_point2()
572 	data->range[sattr->index] =  in set_point2()
579 	temp = reg2temp(data, data->temp[AUTOMIN][sattr->index]);  in set_point2()
587 	data->range[sattr->index] &= ~0xF0;  in set_point2()
588 	data->range[sattr->index] |= val << 4;  in set_point2()
591 				  data->range[sattr->index]);  in set_point2()
593 	mutex_unlock(&data->lock);  in set_point2()
600 	struct adt7475_data *data = adt7475_update_device(dev);  in show_tach()  local
605 		out = (data->alarms >> (sattr->index + 10)) & 1;  in show_tach()
607 		out = tach2rpm(data->tach[sattr->nr][sattr->index]);  in show_tach()
618 	struct adt7475_data *data = i2c_get_clientdata(client);  in set_tach()  local
624 	mutex_lock(&data->lock);  in set_tach()
626 	data->tach[MIN][sattr->index] = rpm2tach(val);  in set_tach()
629 			   data->tach[MIN][sattr->index]);  in set_tach()
631 	mutex_unlock(&data->lock);  in set_tach()
638 	struct adt7475_data *data = adt7475_update_device(dev);  in show_pwm()  local
641 	return sprintf(buf, "%d\n", data->pwm[sattr->nr][sattr->index]);  in show_pwm()
647 	struct adt7475_data *data = adt7475_update_device(dev);  in show_pwmchan()  local
650 	return sprintf(buf, "%d\n", data->pwmchan[sattr->index]);  in show_pwmchan()
656 	struct adt7475_data *data = adt7475_update_device(dev);  in show_pwmctrl()  local
659 	return sprintf(buf, "%d\n", data->pwmctl[sattr->index]);  in show_pwmctrl()
668 	struct adt7475_data *data = i2c_get_clientdata(client);  in set_pwm()  local
675 	mutex_lock(&data->lock);  in set_pwm()
680 		data->pwm[CONTROL][sattr->index] =  in set_pwm()
687 		if (((data->pwm[CONTROL][sattr->index] >> 5) & 7) != 7) {  in set_pwm()
688 			mutex_unlock(&data->lock);  in set_pwm()
704 	data->pwm[sattr->nr][sattr->index] = clamp_val(val, 0, 0xFF);  in set_pwm()
706 				  data->pwm[sattr->nr][sattr->index]);  in set_pwm()
708 	mutex_unlock(&data->lock);  in set_pwm()
718 	struct adt7475_data *data = i2c_get_clientdata(client);  in hw_set_pwm()  local
758 	data->pwmctl[index] = pwmctl;  in hw_set_pwm()
759 	data->pwmchan[index] = pwmchan;  in hw_set_pwm()
761 	data->pwm[CONTROL][index] &= ~0xE0;  in hw_set_pwm()
762 	data->pwm[CONTROL][index] |= (val & 7) << 5;  in hw_set_pwm()
765 				  data->pwm[CONTROL][index]);  in hw_set_pwm()
775 	struct adt7475_data *data = i2c_get_clientdata(client);  in set_pwmchan()  local
782 	mutex_lock(&data->lock);  in set_pwmchan()
785 	r = hw_set_pwm(client, sattr->index, data->pwmctl[sattr->index], val);  in set_pwmchan()
788 	mutex_unlock(&data->lock);  in set_pwmchan()
798 	struct adt7475_data *data = i2c_get_clientdata(client);  in set_pwmctrl()  local
805 	mutex_lock(&data->lock);  in set_pwmctrl()
808 	r = hw_set_pwm(client, sattr->index, val, data->pwmchan[sattr->index]);  in set_pwmctrl()
811 	mutex_unlock(&data->lock);  in set_pwmctrl()
824 	struct adt7475_data *data = adt7475_update_device(dev);  in show_pwmfreq()  local
828 		       pwmfreq_table[data->range[sattr->index] & 7]);  in show_pwmfreq()
836 	struct adt7475_data *data = i2c_get_clientdata(client);  in set_pwmfreq()  local
845 	mutex_lock(&data->lock);  in set_pwmfreq()
847 	data->range[sattr->index] =  in set_pwmfreq()
849 	data->range[sattr->index] &= ~7;  in set_pwmfreq()
850 	data->range[sattr->index] |= out;  in set_pwmfreq()
853 				  data->range[sattr->index]);  in set_pwmfreq()
855 	mutex_unlock(&data->lock);  in set_pwmfreq()
862 	struct adt7475_data *data = adt7475_update_device(dev);  in show_pwm_at_crit()  local
863 	return sprintf(buf, "%d\n", !!(data->config4 & CONFIG4_MAXDUTY));  in show_pwm_at_crit()
871 	struct adt7475_data *data = i2c_get_clientdata(client);  in set_pwm_at_crit()  local
879 	mutex_lock(&data->lock);  in set_pwm_at_crit()
880 	data->config4 = i2c_smbus_read_byte_data(client, REG_CONFIG4);  in set_pwm_at_crit()
882 		data->config4 |= CONFIG4_MAXDUTY;  in set_pwm_at_crit()
884 		data->config4 &= ~CONFIG4_MAXDUTY;  in set_pwm_at_crit()
885 	i2c_smbus_write_byte_data(client, REG_CONFIG4, data->config4);  in set_pwm_at_crit()
886 	mutex_unlock(&data->lock);  in set_pwm_at_crit()
894 	struct adt7475_data *data = dev_get_drvdata(dev);  in show_vrm()  local
895 	return sprintf(buf, "%d\n", (int)data->vrm);  in show_vrm()
901 	struct adt7475_data *data = dev_get_drvdata(dev);  in set_vrm()  local
908 	data->vrm = val;  in set_vrm()
916 	struct adt7475_data *data = adt7475_update_device(dev);  in show_vid()  local
917 	return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm));  in show_vid()
1231 				 struct adt7475_data *data)  in adt7475_remove_files()  argument
1234 	if (data->has_fan4)  in adt7475_remove_files()
1236 	if (data->has_pwm2)  in adt7475_remove_files()
1238 	if (data->has_voltage & (1 << 0))  in adt7475_remove_files()
1240 	if (data->has_voltage & (1 << 3))  in adt7475_remove_files()
1242 	if (data->has_voltage & (1 << 4))  in adt7475_remove_files()
1244 	if (data->has_voltage & (1 << 5))  in adt7475_remove_files()
1246 	if (data->has_vid)  in adt7475_remove_files()
1260 	struct adt7475_data *data;  in adt7475_probe()  local
1264 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);  in adt7475_probe()
1265 	if (data == NULL)  in adt7475_probe()
1268 	mutex_init(&data->lock);  in adt7475_probe()
1269 	i2c_set_clientdata(client, data);  in adt7475_probe()
1274 		data->has_voltage = 0x0e;	/* in1 to in3 */  in adt7475_probe()
1278 		data->has_voltage = 0x3e;	/* in1 to in5 */  in adt7475_probe()
1284 		data->has_voltage = 0x06;	/* in1, in2 */  in adt7475_probe()
1291 		data->has_pwm2 = 1;  in adt7475_probe()
1294 		data->has_pwm2 = !data->has_pwm2;  in adt7475_probe()
1296 	data->config4 = adt7475_read(REG_CONFIG4);  in adt7475_probe()
1298 	if ((data->config4 & CONFIG4_PINFUNC) == 0x0)  in adt7475_probe()
1299 		data->has_fan4 = 1;  in adt7475_probe()
1307 		if ((data->config4 & CONFIG4_PINFUNC) == 0x1 &&  in adt7475_probe()
1309 			data->has_fan4 = 1;  in adt7475_probe()
1313 		    (data->config4 & CONFIG4_PINFUNC) == 0x1)  in adt7475_probe()
1314 			data->has_voltage |= (1 << 0);		/* in0 */  in adt7475_probe()
1324 			data->has_voltage |= (1 << 4);		/* in4 */  in adt7475_probe()
1326 		data->has_vid = !(adt7475_read(REG_CONFIG5) & CONFIG5_VIDGPIO);  in adt7475_probe()
1332 		data->bypass_attn = (0x3 << 3) | 0x3;  in adt7475_probe()
1334 		data->bypass_attn = ((data->config4 & CONFIG4_ATTN_IN10) >> 4) |  in adt7475_probe()
1335 				    ((data->config4 & CONFIG4_ATTN_IN43) >> 3);  in adt7475_probe()
1337 	data->bypass_attn &= data->has_voltage;  in adt7475_probe()
1351 	if (data->has_fan4) {  in adt7475_probe()
1356 	if (data->has_pwm2) {  in adt7475_probe()
1361 	if (data->has_voltage & (1 << 0)) {  in adt7475_probe()
1366 	if (data->has_voltage & (1 << 3)) {  in adt7475_probe()
1371 	if (data->has_voltage & (1 << 4)) {  in adt7475_probe()
1376 	if (data->has_voltage & (1 << 5)) {  in adt7475_probe()
1381 	if (data->has_vid) {  in adt7475_probe()
1382 		data->vrm = vid_which_vrm();  in adt7475_probe()
1388 	data->hwmon_dev = hwmon_device_register(&client->dev);  in adt7475_probe()
1389 	if (IS_ERR(data->hwmon_dev)) {  in adt7475_probe()
1390 		ret = PTR_ERR(data->hwmon_dev);  in adt7475_probe()
1396 	if ((data->has_voltage & 0x11) || data->has_fan4 || data->has_pwm2)  in adt7475_probe()
1398 			 (data->has_voltage & (1 << 0)) ? " in0" : "",  in adt7475_probe()
1399 			 (data->has_voltage & (1 << 4)) ? " in4" : "",  in adt7475_probe()
1400 			 data->has_fan4 ? " fan4" : "",  in adt7475_probe()
1401 			 data->has_pwm2 ? " pwm2" : "",  in adt7475_probe()
1402 			 data->has_vid ? " vid" : "");  in adt7475_probe()
1403 	if (data->bypass_attn)  in adt7475_probe()
1405 			 (data->bypass_attn & (1 << 0)) ? " in0" : "",  in adt7475_probe()
1406 			 (data->bypass_attn & (1 << 1)) ? " in1" : "",  in adt7475_probe()
1407 			 (data->bypass_attn & (1 << 3)) ? " in3" : "",  in adt7475_probe()
1408 			 (data->bypass_attn & (1 << 4)) ? " in4" : "");  in adt7475_probe()
1413 	adt7475_remove_files(client, data);  in adt7475_probe()
1419 	struct adt7475_data *data = i2c_get_clientdata(client);  in adt7475_remove()  local
1421 	hwmon_device_unregister(data->hwmon_dev);  in adt7475_remove()
1422 	adt7475_remove_files(client, data);  in adt7475_remove()
1441 	struct adt7475_data *data = i2c_get_clientdata(client);  in adt7475_read_hystersis()  local
1443 	data->temp[HYSTERSIS][0] = (u16) adt7475_read(REG_REMOTE1_HYSTERSIS);  in adt7475_read_hystersis()
1444 	data->temp[HYSTERSIS][1] = data->temp[HYSTERSIS][0];  in adt7475_read_hystersis()
1445 	data->temp[HYSTERSIS][2] = (u16) adt7475_read(REG_REMOTE2_HYSTERSIS);  in adt7475_read_hystersis()
1450 	struct adt7475_data *data = i2c_get_clientdata(client);  in adt7475_read_pwm()  local
1453 	data->pwm[CONTROL][index] = adt7475_read(PWM_CONFIG_REG(index));  in adt7475_read_pwm()
1459 	v = (data->pwm[CONTROL][index] >> 5) & 7;  in adt7475_read_pwm()
1462 		data->pwmctl[index] = 0;  in adt7475_read_pwm()
1464 		data->pwmctl[index] = 1;  in adt7475_read_pwm()
1471 		data->pwm[INPUT][index] = 0;  in adt7475_read_pwm()
1472 		data->pwm[CONTROL][index] &= ~0xE0;  in adt7475_read_pwm()
1473 		data->pwm[CONTROL][index] |= (7 << 5);  in adt7475_read_pwm()
1476 					  data->pwm[INPUT][index]);  in adt7475_read_pwm()
1479 					  data->pwm[CONTROL][index]);  in adt7475_read_pwm()
1481 		data->pwmctl[index] = 1;  in adt7475_read_pwm()
1483 		data->pwmctl[index] = 2;  in adt7475_read_pwm()
1487 			data->pwmchan[index] = 1;  in adt7475_read_pwm()
1490 			data->pwmchan[index] = 2;  in adt7475_read_pwm()
1493 			data->pwmchan[index] = 4;  in adt7475_read_pwm()
1496 			data->pwmchan[index] = 6;  in adt7475_read_pwm()
1499 			data->pwmchan[index] = 7;  in adt7475_read_pwm()
1508 	struct adt7475_data *data = i2c_get_clientdata(client);  in adt7475_update_device()  local
1512 	mutex_lock(&data->lock);  in adt7475_update_device()
1515 	if (time_after(jiffies, data->measure_updated + HZ * 2) ||  in adt7475_update_device()
1516 	    !data->valid) {  in adt7475_update_device()
1517 		data->alarms = adt7475_read(REG_STATUS2) << 8;  in adt7475_update_device()
1518 		data->alarms |= adt7475_read(REG_STATUS1);  in adt7475_update_device()
1523 			if (!(data->has_voltage & (1 << i)))  in adt7475_update_device()
1525 			data->voltage[INPUT][i] =  in adt7475_update_device()
1531 			data->temp[INPUT][i] =  in adt7475_update_device()
1535 		if (data->has_voltage & (1 << 5)) {  in adt7475_update_device()
1536 			data->alarms |= adt7475_read(REG_STATUS4) << 24;  in adt7475_update_device()
1538 			data->voltage[INPUT][5] = adt7475_read(REG_VTT) << 2 |  in adt7475_update_device()
1543 			if (i == 3 && !data->has_fan4)  in adt7475_update_device()
1545 			data->tach[INPUT][i] =  in adt7475_update_device()
1551 			if (i == 1 && !data->has_pwm2)  in adt7475_update_device()
1553 			data->pwm[INPUT][i] = adt7475_read(PWM_REG(i));  in adt7475_update_device()
1556 		if (data->has_vid)  in adt7475_update_device()
1557 			data->vid = adt7475_read(REG_VID) & 0x3f;  in adt7475_update_device()
1559 		data->measure_updated = jiffies;  in adt7475_update_device()
1563 	if (time_after(jiffies, data->limits_updated + HZ * 60) ||  in adt7475_update_device()
1564 	    !data->valid) {  in adt7475_update_device()
1565 		data->config4 = adt7475_read(REG_CONFIG4);  in adt7475_update_device()
1566 		data->config5 = adt7475_read(REG_CONFIG5);  in adt7475_update_device()
1569 			if (!(data->has_voltage & (1 << i)))  in adt7475_update_device()
1572 			data->voltage[MIN][i] =  in adt7475_update_device()
1574 			data->voltage[MAX][i] =  in adt7475_update_device()
1578 		if (data->has_voltage & (1 << 5)) {  in adt7475_update_device()
1579 			data->voltage[MIN][5] = adt7475_read(REG_VTT_MIN) << 2;  in adt7475_update_device()
1580 			data->voltage[MAX][5] = adt7475_read(REG_VTT_MAX) << 2;  in adt7475_update_device()
1585 			data->temp[MIN][i] =  in adt7475_update_device()
1587 			data->temp[MAX][i] =  in adt7475_update_device()
1589 			data->temp[AUTOMIN][i] =  in adt7475_update_device()
1591 			data->temp[THERM][i] =  in adt7475_update_device()
1593 			data->temp[OFFSET][i] =  in adt7475_update_device()
1599 			if (i == 3 && !data->has_fan4)  in adt7475_update_device()
1601 			data->tach[MIN][i] =  in adt7475_update_device()
1606 			if (i == 1 && !data->has_pwm2)  in adt7475_update_device()
1608 			data->pwm[MAX][i] = adt7475_read(PWM_MAX_REG(i));  in adt7475_update_device()
1609 			data->pwm[MIN][i] = adt7475_read(PWM_MIN_REG(i));  in adt7475_update_device()
1614 		data->range[0] = adt7475_read(TEMP_TRANGE_REG(0));  in adt7475_update_device()
1615 		data->range[1] = adt7475_read(TEMP_TRANGE_REG(1));  in adt7475_update_device()
1616 		data->range[2] = adt7475_read(TEMP_TRANGE_REG(2));  in adt7475_update_device()
1618 		data->limits_updated = jiffies;  in adt7475_update_device()
1619 		data->valid = 1;  in adt7475_update_device()
1622 	mutex_unlock(&data->lock);  in adt7475_update_device()
1624 	return data;  in adt7475_update_device()