Lines Matching +full:attr +full:- +full:max +full:- +full:name
1 // SPDX-License-Identifier: GPL-2.0-only
3 * adt7475 - Thermal sensor driver for the ADT7475 chip and derivatives
4 * Copyright (C) 2007-2008, Advanced Micro Devices, Inc.
17 #include <linux/hwmon-sysfs.h>
18 #include <linux/hwmon-vid.h>
24 #include <dt-bindings/pwm/pwm.h>
30 MAX = 2, enumerator
37 * These are unique identifiers for the sysfs functions - unlike the
238 if (!(data->config5 & CONFIG5_TWOSCOMP)) { in temp2reg()
239 val = clamp_val(val, -64000, 191000); in temp2reg()
242 val = clamp_val(val, -128000, 127000); in temp2reg()
243 if (val < -500) in temp2reg()
256 if (data->config5 & CONFIG5_TWOSCOMP) { in reg2temp()
258 return (reg - 1024) * 250; in reg2temp()
262 return (reg - 256) * 250; in reg2temp()
334 static ssize_t voltage_show(struct device *dev, struct device_attribute *attr, in voltage_show() argument
338 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in voltage_show()
344 switch (sattr->nr) { in voltage_show()
347 (data->alarms >> sattr->index) & 1); in voltage_show()
349 val = data->voltage[sattr->nr][sattr->index]; in voltage_show()
351 reg2volt(sattr->index, val, data->bypass_attn)); in voltage_show()
356 struct device_attribute *attr, const char *buf, in voltage_store() argument
360 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in voltage_store()
362 struct i2c_client *client = data->client; in voltage_store()
367 return -EINVAL; in voltage_store()
369 mutex_lock(&data->lock); in voltage_store()
371 data->voltage[sattr->nr][sattr->index] = in voltage_store()
372 volt2reg(sattr->index, val, data->bypass_attn); in voltage_store()
374 if (sattr->index < ADT7475_VOLTAGE_COUNT) { in voltage_store()
375 if (sattr->nr == MIN) in voltage_store()
376 reg = VOLTAGE_MIN_REG(sattr->index); in voltage_store()
378 reg = VOLTAGE_MAX_REG(sattr->index); in voltage_store()
379 } else if (sattr->index == 5) { in voltage_store()
380 if (sattr->nr == MIN) in voltage_store()
385 if (sattr->nr == MIN) in voltage_store()
392 data->voltage[sattr->nr][sattr->index] >> 2); in voltage_store()
393 mutex_unlock(&data->lock); in voltage_store()
398 static ssize_t temp_show(struct device *dev, struct device_attribute *attr, in temp_show() argument
402 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in temp_show()
408 switch (sattr->nr) { in temp_show()
410 mutex_lock(&data->lock); in temp_show()
411 out = data->temp[sattr->nr][sattr->index]; in temp_show()
412 if (sattr->index != 1) in temp_show()
420 out = reg2temp(data, data->temp[THERM][sattr->index]) - in temp_show()
422 mutex_unlock(&data->lock); in temp_show()
430 mutex_lock(&data->lock); in temp_show()
431 out = (s8)data->temp[sattr->nr][sattr->index]; in temp_show()
432 if (data->config5 & CONFIG5_TEMPOFFSET) in temp_show()
436 mutex_unlock(&data->lock); in temp_show()
440 out = (data->alarms >> (sattr->index + 4)) & 1; in temp_show()
444 /* Note - only for remote1 and remote2 */ in temp_show()
445 out = !!(data->alarms & (sattr->index ? 0x8000 : 0x4000)); in temp_show()
450 out = reg2temp(data, data->temp[sattr->nr][sattr->index]); in temp_show()
456 static ssize_t temp_store(struct device *dev, struct device_attribute *attr, in temp_store() argument
459 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in temp_store()
461 struct i2c_client *client = data->client; in temp_store()
468 return -EINVAL; in temp_store()
470 mutex_lock(&data->lock); in temp_store()
472 /* We need the config register in all cases for temp <-> reg conv. */ in temp_store()
473 data->config5 = adt7475_read(REG_CONFIG5); in temp_store()
475 switch (sattr->nr) { in temp_store()
477 if (data->config5 & CONFIG5_TEMPOFFSET) { in temp_store()
478 val = clamp_val(val, -63000, 127000); in temp_store()
479 out = data->temp[OFFSET][sattr->index] = val / 1000; in temp_store()
481 val = clamp_val(val, -63000, 64000); in temp_store()
482 out = data->temp[OFFSET][sattr->index] = val / 500; in temp_store()
493 data->temp[THERM][sattr->index] = in temp_store()
494 adt7475_read(TEMP_THERM_REG(sattr->index)) << 2; in temp_store()
497 temp = reg2temp(data, data->temp[THERM][sattr->index]); in temp_store()
498 val = clamp_val(val, temp - 15000, temp); in temp_store()
499 val = (temp - val) / 1000; in temp_store()
501 if (sattr->index != 1) { in temp_store()
502 data->temp[HYSTERSIS][sattr->index] &= 0x0F; in temp_store()
503 data->temp[HYSTERSIS][sattr->index] |= (val & 0xF) << 4; in temp_store()
505 data->temp[HYSTERSIS][sattr->index] &= 0xF0; in temp_store()
506 data->temp[HYSTERSIS][sattr->index] |= (val & 0xF); in temp_store()
509 out = data->temp[HYSTERSIS][sattr->index]; in temp_store()
513 data->temp[sattr->nr][sattr->index] = temp2reg(data, val); in temp_store()
517 * - shift those back off before writing the value in temp_store()
519 out = (u8) (data->temp[sattr->nr][sattr->index] >> 2); in temp_store()
522 switch (sattr->nr) { in temp_store()
524 reg = TEMP_MIN_REG(sattr->index); in temp_store()
526 case MAX: in temp_store()
527 reg = TEMP_MAX_REG(sattr->index); in temp_store()
530 reg = TEMP_OFFSET_REG(sattr->index); in temp_store()
533 reg = TEMP_TMIN_REG(sattr->index); in temp_store()
536 reg = TEMP_THERM_REG(sattr->index); in temp_store()
539 if (sattr->index != 2) in temp_store()
549 mutex_unlock(&data->lock); in temp_store()
558 static ssize_t temp_st_show(struct device *dev, struct device_attribute *attr, in temp_st_show() argument
561 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in temp_st_show()
565 switch (sattr->index) { in temp_st_show()
567 val = data->enh_acoustics[0] & 0xf; in temp_st_show()
570 val = data->enh_acoustics[1] & 0xf; in temp_st_show()
574 val = (data->enh_acoustics[1] >> 4) & 0xf; in temp_st_show()
585 struct device_attribute *attr, const char *buf, in temp_st_store() argument
588 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in temp_st_store()
590 struct i2c_client *client = data->client; in temp_st_store()
596 return -EINVAL; in temp_st_store()
598 switch (sattr->index) { in temp_st_store()
623 mutex_lock(&data->lock); in temp_st_store()
625 data->enh_acoustics[idx] &= ~(0xf << shift); in temp_st_store()
626 data->enh_acoustics[idx] |= (val << shift); in temp_st_store()
628 i2c_smbus_write_byte_data(client, reg, data->enh_acoustics[idx]); in temp_st_store()
630 mutex_unlock(&data->lock); in temp_st_store()
636 * Table of autorange values - the user will write the value in millidegrees,
645 static ssize_t point2_show(struct device *dev, struct device_attribute *attr, in point2_show() argument
649 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in point2_show()
655 mutex_lock(&data->lock); in point2_show()
656 out = (data->range[sattr->index] >> 4) & 0x0F; in point2_show()
657 val = reg2temp(data, data->temp[AUTOMIN][sattr->index]); in point2_show()
658 mutex_unlock(&data->lock); in point2_show()
663 static ssize_t point2_store(struct device *dev, struct device_attribute *attr, in point2_store() argument
667 struct i2c_client *client = data->client; in point2_store()
668 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in point2_store()
673 return -EINVAL; in point2_store()
675 mutex_lock(&data->lock); in point2_store()
678 data->config5 = adt7475_read(REG_CONFIG5); in point2_store()
679 data->temp[AUTOMIN][sattr->index] = in point2_store()
680 adt7475_read(TEMP_TMIN_REG(sattr->index)) << 2; in point2_store()
681 data->range[sattr->index] = in point2_store()
682 adt7475_read(TEMP_TRANGE_REG(sattr->index)); in point2_store()
688 temp = reg2temp(data, data->temp[AUTOMIN][sattr->index]); in point2_store()
690 temp + autorange_table[ARRAY_SIZE(autorange_table) - 1]); in point2_store()
691 val -= temp; in point2_store()
696 data->range[sattr->index] &= ~0xF0; in point2_store()
697 data->range[sattr->index] |= val << 4; in point2_store()
699 i2c_smbus_write_byte_data(client, TEMP_TRANGE_REG(sattr->index), in point2_store()
700 data->range[sattr->index]); in point2_store()
702 mutex_unlock(&data->lock); in point2_store()
706 static ssize_t tach_show(struct device *dev, struct device_attribute *attr, in tach_show() argument
710 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in tach_show()
716 if (sattr->nr == ALARM) in tach_show()
717 out = (data->alarms >> (sattr->index + 10)) & 1; in tach_show()
719 out = tach2rpm(data->tach[sattr->nr][sattr->index]); in tach_show()
724 static ssize_t tach_store(struct device *dev, struct device_attribute *attr, in tach_store() argument
728 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in tach_store()
730 struct i2c_client *client = data->client; in tach_store()
734 return -EINVAL; in tach_store()
736 mutex_lock(&data->lock); in tach_store()
738 data->tach[MIN][sattr->index] = rpm2tach(val); in tach_store()
740 adt7475_write_word(client, TACH_MIN_REG(sattr->index), in tach_store()
741 data->tach[MIN][sattr->index]); in tach_store()
743 mutex_unlock(&data->lock); in tach_store()
747 static ssize_t pwm_show(struct device *dev, struct device_attribute *attr, in pwm_show() argument
751 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in pwm_show()
756 return sprintf(buf, "%d\n", data->pwm[sattr->nr][sattr->index]); in pwm_show()
759 static ssize_t pwmchan_show(struct device *dev, struct device_attribute *attr, in pwmchan_show() argument
763 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in pwmchan_show()
768 return sprintf(buf, "%d\n", data->pwmchan[sattr->index]); in pwmchan_show()
771 static ssize_t pwmctrl_show(struct device *dev, struct device_attribute *attr, in pwmctrl_show() argument
775 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in pwmctrl_show()
780 return sprintf(buf, "%d\n", data->pwmctl[sattr->index]); in pwmctrl_show()
783 static ssize_t pwm_store(struct device *dev, struct device_attribute *attr, in pwm_store() argument
787 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in pwm_store()
789 struct i2c_client *client = data->client; in pwm_store()
794 return -EINVAL; in pwm_store()
796 mutex_lock(&data->lock); in pwm_store()
798 switch (sattr->nr) { in pwm_store()
801 data->pwm[CONTROL][sattr->index] = in pwm_store()
802 adt7475_read(PWM_CONFIG_REG(sattr->index)); in pwm_store()
808 if (((data->pwm[CONTROL][sattr->index] >> 5) & 7) != 7) { in pwm_store()
809 mutex_unlock(&data->lock); in pwm_store()
813 reg = PWM_REG(sattr->index); in pwm_store()
817 reg = PWM_MIN_REG(sattr->index); in pwm_store()
820 case MAX: in pwm_store()
821 reg = PWM_MAX_REG(sattr->index); in pwm_store()
825 data->pwm[sattr->nr][sattr->index] = clamp_val(val, 0, 0xFF); in pwm_store()
827 data->pwm[sattr->nr][sattr->index]); in pwm_store()
828 mutex_unlock(&data->lock); in pwm_store()
834 struct device_attribute *attr, char *buf) in stall_disable_show() argument
836 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in stall_disable_show()
839 u8 mask = BIT(5 + sattr->index); in stall_disable_show()
841 return sprintf(buf, "%d\n", !!(data->enh_acoustics[0] & mask)); in stall_disable_show()
845 struct device_attribute *attr, in stall_disable_store() argument
848 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in stall_disable_store()
850 struct i2c_client *client = data->client; in stall_disable_store()
852 u8 mask = BIT(5 + sattr->index); in stall_disable_store()
855 return -EINVAL; in stall_disable_store()
857 mutex_lock(&data->lock); in stall_disable_store()
859 data->enh_acoustics[0] &= ~mask; in stall_disable_store()
861 data->enh_acoustics[0] |= mask; in stall_disable_store()
864 data->enh_acoustics[0]); in stall_disable_store()
866 mutex_unlock(&data->lock); in stall_disable_store()
909 return -EINVAL; in hw_set_pwm()
913 return -EINVAL; in hw_set_pwm()
916 data->pwmctl[index] = pwmctl; in hw_set_pwm()
917 data->pwmchan[index] = pwmchan; in hw_set_pwm()
919 data->pwm[CONTROL][index] &= ~0xE0; in hw_set_pwm()
920 data->pwm[CONTROL][index] |= (val & 7) << 5; in hw_set_pwm()
923 data->pwm[CONTROL][index]); in hw_set_pwm()
929 struct device_attribute *attr, const char *buf, in pwmchan_store() argument
932 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in pwmchan_store()
934 struct i2c_client *client = data->client; in pwmchan_store()
939 return -EINVAL; in pwmchan_store()
941 mutex_lock(&data->lock); in pwmchan_store()
943 adt7475_read_pwm(client, sattr->index); in pwmchan_store()
944 r = hw_set_pwm(client, sattr->index, data->pwmctl[sattr->index], val); in pwmchan_store()
947 mutex_unlock(&data->lock); in pwmchan_store()
953 struct device_attribute *attr, const char *buf, in pwmctrl_store() argument
956 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in pwmctrl_store()
958 struct i2c_client *client = data->client; in pwmctrl_store()
963 return -EINVAL; in pwmctrl_store()
965 mutex_lock(&data->lock); in pwmctrl_store()
967 adt7475_read_pwm(client, sattr->index); in pwmctrl_store()
968 r = hw_set_pwm(client, sattr->index, val, data->pwmchan[sattr->index]); in pwmctrl_store()
971 mutex_unlock(&data->lock); in pwmctrl_store()
981 static ssize_t pwmfreq_show(struct device *dev, struct device_attribute *attr, in pwmfreq_show() argument
985 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in pwmfreq_show()
990 idx = clamp_val(data->range[sattr->index] & 0xf, 0, in pwmfreq_show()
991 ARRAY_SIZE(pwmfreq_table) - 1); in pwmfreq_show()
997 struct device_attribute *attr, const char *buf, in pwmfreq_store() argument
1000 struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); in pwmfreq_store()
1002 struct i2c_client *client = data->client; in pwmfreq_store()
1007 return -EINVAL; in pwmfreq_store()
1011 mutex_lock(&data->lock); in pwmfreq_store()
1013 data->range[sattr->index] = in pwmfreq_store()
1014 adt7475_read(TEMP_TRANGE_REG(sattr->index)); in pwmfreq_store()
1015 data->range[sattr->index] &= ~0xf; in pwmfreq_store()
1016 data->range[sattr->index] |= out; in pwmfreq_store()
1018 i2c_smbus_write_byte_data(client, TEMP_TRANGE_REG(sattr->index), in pwmfreq_store()
1019 data->range[sattr->index]); in pwmfreq_store()
1021 mutex_unlock(&data->lock); in pwmfreq_store()
1034 return sprintf(buf, "%d\n", !!(data->config4 & CONFIG4_MAXDUTY)); in pwm_use_point2_pwm_at_crit_show()
1042 struct i2c_client *client = data->client; in pwm_use_point2_pwm_at_crit_store()
1046 return -EINVAL; in pwm_use_point2_pwm_at_crit_store()
1048 return -EINVAL; in pwm_use_point2_pwm_at_crit_store()
1050 mutex_lock(&data->lock); in pwm_use_point2_pwm_at_crit_store()
1051 data->config4 = i2c_smbus_read_byte_data(client, REG_CONFIG4); in pwm_use_point2_pwm_at_crit_store()
1053 data->config4 |= CONFIG4_MAXDUTY; in pwm_use_point2_pwm_at_crit_store()
1055 data->config4 &= ~CONFIG4_MAXDUTY; in pwm_use_point2_pwm_at_crit_store()
1056 i2c_smbus_write_byte_data(client, REG_CONFIG4, data->config4); in pwm_use_point2_pwm_at_crit_store()
1057 mutex_unlock(&data->lock); in pwm_use_point2_pwm_at_crit_store()
1066 return sprintf(buf, "%d\n", (int)data->vrm); in vrm_show()
1076 return -EINVAL; in vrm_store()
1078 return -EINVAL; in vrm_store()
1079 data->vrm = val; in vrm_store()
1092 return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm)); in cpu0_vid_show()
1096 static SENSOR_DEVICE_ATTR_2_RW(in0_max, voltage, MAX, 0);
1100 static SENSOR_DEVICE_ATTR_2_RW(in1_max, voltage, MAX, 1);
1104 static SENSOR_DEVICE_ATTR_2_RW(in2_max, voltage, MAX, 2);
1108 static SENSOR_DEVICE_ATTR_2_RW(in3_max, voltage, MAX, 3);
1112 static SENSOR_DEVICE_ATTR_2_RW(in4_max, voltage, MAX, 4);
1116 static SENSOR_DEVICE_ATTR_2_RW(in5_max, voltage, MAX, 5);
1120 static SENSOR_DEVICE_ATTR_2_RW(in6_max, voltage, MAX, 6);
1126 static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, MAX, 0);
1136 static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, MAX, 1);
1147 static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, MAX, 2);
1172 static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_pwm, pwm, MAX, 0);
1179 static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point2_pwm, pwm, MAX, 1);
1186 static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point2_pwm, pwm, MAX, 2);
1189 /* Non-standard name, might need revisiting */
1196 &sensor_dev_attr_in1_input.dev_attr.attr,
1197 &sensor_dev_attr_in1_max.dev_attr.attr,
1198 &sensor_dev_attr_in1_min.dev_attr.attr,
1199 &sensor_dev_attr_in1_alarm.dev_attr.attr,
1200 &sensor_dev_attr_in2_input.dev_attr.attr,
1201 &sensor_dev_attr_in2_max.dev_attr.attr,
1202 &sensor_dev_attr_in2_min.dev_attr.attr,
1203 &sensor_dev_attr_in2_alarm.dev_attr.attr,
1204 &sensor_dev_attr_temp1_input.dev_attr.attr,
1205 &sensor_dev_attr_temp1_alarm.dev_attr.attr,
1206 &sensor_dev_attr_temp1_fault.dev_attr.attr,
1207 &sensor_dev_attr_temp1_max.dev_attr.attr,
1208 &sensor_dev_attr_temp1_min.dev_attr.attr,
1209 &sensor_dev_attr_temp1_offset.dev_attr.attr,
1210 &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr,
1211 &sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr,
1212 &sensor_dev_attr_temp1_crit.dev_attr.attr,
1213 &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr,
1214 &sensor_dev_attr_temp1_smoothing.dev_attr.attr,
1215 &sensor_dev_attr_temp2_input.dev_attr.attr,
1216 &sensor_dev_attr_temp2_alarm.dev_attr.attr,
1217 &sensor_dev_attr_temp2_max.dev_attr.attr,
1218 &sensor_dev_attr_temp2_min.dev_attr.attr,
1219 &sensor_dev_attr_temp2_offset.dev_attr.attr,
1220 &sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr,
1221 &sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr,
1222 &sensor_dev_attr_temp2_crit.dev_attr.attr,
1223 &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr,
1224 &sensor_dev_attr_temp2_smoothing.dev_attr.attr,
1225 &sensor_dev_attr_temp3_input.dev_attr.attr,
1226 &sensor_dev_attr_temp3_fault.dev_attr.attr,
1227 &sensor_dev_attr_temp3_alarm.dev_attr.attr,
1228 &sensor_dev_attr_temp3_max.dev_attr.attr,
1229 &sensor_dev_attr_temp3_min.dev_attr.attr,
1230 &sensor_dev_attr_temp3_offset.dev_attr.attr,
1231 &sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr,
1232 &sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr,
1233 &sensor_dev_attr_temp3_crit.dev_attr.attr,
1234 &sensor_dev_attr_temp3_crit_hyst.dev_attr.attr,
1235 &sensor_dev_attr_temp3_smoothing.dev_attr.attr,
1236 &sensor_dev_attr_fan1_input.dev_attr.attr,
1237 &sensor_dev_attr_fan1_min.dev_attr.attr,
1238 &sensor_dev_attr_fan1_alarm.dev_attr.attr,
1239 &sensor_dev_attr_fan2_input.dev_attr.attr,
1240 &sensor_dev_attr_fan2_min.dev_attr.attr,
1241 &sensor_dev_attr_fan2_alarm.dev_attr.attr,
1242 &sensor_dev_attr_fan3_input.dev_attr.attr,
1243 &sensor_dev_attr_fan3_min.dev_attr.attr,
1244 &sensor_dev_attr_fan3_alarm.dev_attr.attr,
1245 &sensor_dev_attr_pwm1.dev_attr.attr,
1246 &sensor_dev_attr_pwm1_freq.dev_attr.attr,
1247 &sensor_dev_attr_pwm1_enable.dev_attr.attr,
1248 &sensor_dev_attr_pwm1_auto_channels_temp.dev_attr.attr,
1249 &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
1250 &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr,
1251 &sensor_dev_attr_pwm1_stall_disable.dev_attr.attr,
1252 &sensor_dev_attr_pwm3.dev_attr.attr,
1253 &sensor_dev_attr_pwm3_freq.dev_attr.attr,
1254 &sensor_dev_attr_pwm3_enable.dev_attr.attr,
1255 &sensor_dev_attr_pwm3_auto_channels_temp.dev_attr.attr,
1256 &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr,
1257 &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr,
1258 &sensor_dev_attr_pwm3_stall_disable.dev_attr.attr,
1259 &dev_attr_pwm_use_point2_pwm_at_crit.attr,
1264 &sensor_dev_attr_fan4_input.dev_attr.attr,
1265 &sensor_dev_attr_fan4_min.dev_attr.attr,
1266 &sensor_dev_attr_fan4_alarm.dev_attr.attr,
1271 &sensor_dev_attr_pwm2.dev_attr.attr,
1272 &sensor_dev_attr_pwm2_freq.dev_attr.attr,
1273 &sensor_dev_attr_pwm2_enable.dev_attr.attr,
1274 &sensor_dev_attr_pwm2_auto_channels_temp.dev_attr.attr,
1275 &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
1276 &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr,
1277 &sensor_dev_attr_pwm2_stall_disable.dev_attr.attr,
1282 &sensor_dev_attr_in0_input.dev_attr.attr,
1283 &sensor_dev_attr_in0_max.dev_attr.attr,
1284 &sensor_dev_attr_in0_min.dev_attr.attr,
1285 &sensor_dev_attr_in0_alarm.dev_attr.attr,
1290 &sensor_dev_attr_in3_input.dev_attr.attr,
1291 &sensor_dev_attr_in3_max.dev_attr.attr,
1292 &sensor_dev_attr_in3_min.dev_attr.attr,
1293 &sensor_dev_attr_in3_alarm.dev_attr.attr,
1298 &sensor_dev_attr_in4_input.dev_attr.attr,
1299 &sensor_dev_attr_in4_max.dev_attr.attr,
1300 &sensor_dev_attr_in4_min.dev_attr.attr,
1301 &sensor_dev_attr_in4_alarm.dev_attr.attr,
1306 &sensor_dev_attr_in5_input.dev_attr.attr,
1307 &sensor_dev_attr_in5_max.dev_attr.attr,
1308 &sensor_dev_attr_in5_min.dev_attr.attr,
1309 &sensor_dev_attr_in5_alarm.dev_attr.attr,
1314 &sensor_dev_attr_in6_input.dev_attr.attr,
1315 &sensor_dev_attr_in6_max.dev_attr.attr,
1316 &sensor_dev_attr_in6_min.dev_attr.attr,
1317 &sensor_dev_attr_in6_alarm.dev_attr.attr,
1322 &dev_attr_cpu0_vid.attr,
1323 &dev_attr_vrm.attr,
1340 struct i2c_adapter *adapter = client->adapter; in adt7475_detect()
1342 const char *name; in adt7475_detect() local
1345 return -ENODEV; in adt7475_detect()
1351 return -ENODEV; in adt7475_detect()
1355 name = "adt7473"; in adt7475_detect()
1356 else if (devid == 0x75 && client->addr == 0x2e) in adt7475_detect()
1357 name = "adt7475"; in adt7475_detect()
1359 name = "adt7476"; in adt7475_detect()
1361 name = "adt7490"; in adt7475_detect()
1363 dev_dbg(&adapter->dev, in adt7475_detect()
1365 "0x%02x\n", (unsigned int)client->addr); in adt7475_detect()
1366 return -ENODEV; in adt7475_detect()
1369 strscpy(info->type, name, I2C_NAME_SIZE); in adt7475_detect()
1383 data->config4 = ret; in adt7475_update_limits()
1388 data->config5 = ret; in adt7475_update_limits()
1391 if (!(data->has_voltage & (1 << i))) in adt7475_update_limits()
1397 data->voltage[MIN][i] = ret << 2; in adt7475_update_limits()
1402 data->voltage[MAX][i] = ret << 2; in adt7475_update_limits()
1405 if (data->has_voltage & (1 << 5)) { in adt7475_update_limits()
1409 data->voltage[MIN][5] = ret << 2; in adt7475_update_limits()
1414 data->voltage[MAX][5] = ret << 2; in adt7475_update_limits()
1417 if (data->has_voltage & (1 << 6)) { in adt7475_update_limits()
1421 data->voltage[MIN][6] = ret << 2; in adt7475_update_limits()
1426 data->voltage[MAX][6] = ret << 2; in adt7475_update_limits()
1434 data->temp[MIN][i] = ret << 2; in adt7475_update_limits()
1439 data->temp[MAX][i] = ret << 2; in adt7475_update_limits()
1444 data->temp[AUTOMIN][i] = ret << 2; in adt7475_update_limits()
1449 data->temp[THERM][i] = ret << 2; in adt7475_update_limits()
1454 data->temp[OFFSET][i] = ret; in adt7475_update_limits()
1459 if (i == 3 && !data->has_fan4) in adt7475_update_limits()
1464 data->tach[MIN][i] = ret; in adt7475_update_limits()
1468 if (i == 1 && !data->has_pwm2) in adt7475_update_limits()
1473 data->pwm[MAX][i] = ret; in adt7475_update_limits()
1478 data->pwm[MIN][i] = ret; in adt7475_update_limits()
1486 data->range[0] = ret; in adt7475_update_limits()
1491 data->range[1] = ret; in adt7475_update_limits()
1496 data->range[2] = ret; in adt7475_update_limits()
1507 ret = device_property_read_string(&client->dev, propname, &function); in load_config3()
1519 return -EINVAL; in load_config3()
1533 ret = device_property_read_string(&client->dev, propname, &function); in load_config4()
1550 return -EINVAL; in load_config4()
1566 prop1 = "adi,pin5-function"; in load_config()
1567 prop2 = "adi,pin9-function"; in load_config()
1571 prop1 = "adi,pin10-function"; in load_config()
1572 prop2 = "adi,pin14-function"; in load_config()
1578 dev_err(&client->dev, "failed to configure %s\n", prop1); in load_config()
1584 dev_err(&client->dev, "failed to configure %s\n", prop2); in load_config()
1595 int ret = device_property_read_u32(&client->dev, property, in set_property_bit()
1614 set_property_bit(client, "adi,bypass-attenuator-in0", in load_attenuators()
1615 &data->config4, 4); in load_attenuators()
1616 set_property_bit(client, "adi,bypass-attenuator-in1", in load_attenuators()
1617 &data->config4, 5); in load_attenuators()
1618 set_property_bit(client, "adi,bypass-attenuator-in3", in load_attenuators()
1619 &data->config4, 6); in load_attenuators()
1620 set_property_bit(client, "adi,bypass-attenuator-in4", in load_attenuators()
1621 &data->config4, 7); in load_attenuators()
1624 data->config4); in load_attenuators()
1627 set_property_bit(client, "adi,bypass-attenuator-in1", in load_attenuators()
1628 &data->config2, 5); in load_attenuators()
1631 data->config2); in load_attenuators()
1643 ret = device_property_read_u32_array(&client->dev, in adt7475_set_pwm_polarity()
1644 "adi,pwm-active-state", states, in adt7475_set_pwm_polarity()
1680 return -EINVAL; in _adt7475_pwm_properties_parse_args()
1688 cfg->index = args[0]; in _adt7475_pwm_properties_parse_args()
1689 cfg->freq = find_closest(freq_hz, pwmfreq_table, ARRAY_SIZE(pwmfreq_table)); in _adt7475_pwm_properties_parse_args()
1690 cfg->flags = args[2]; in _adt7475_pwm_properties_parse_args()
1691 cfg->duty = duty; in _adt7475_pwm_properties_parse_args()
1703 ret = fwnode_property_get_reference_args(fwnode, "pwms", "#pwm-cells", 0, 0, &rargs); in adt7475_pwm_properties_parse_reference_args()
1709 return -EINVAL; in adt7475_pwm_properties_parse_reference_args()
1741 device_for_each_child_node_scoped(&client->dev, child) { in adt7475_fan_pwm_config()
1751 return -EINVAL; in adt7475_fan_pwm_config()
1756 data->pwm[CONTROL][cfg.index] = ret; in adt7475_fan_pwm_config()
1758 data->pwm[CONTROL][cfg.index] |= BIT(4); in adt7475_fan_pwm_config()
1760 data->pwm[CONTROL][cfg.index] &= ~BIT(4); in adt7475_fan_pwm_config()
1763 data->pwm[CONTROL][cfg.index] &= ~0xE0; in adt7475_fan_pwm_config()
1764 data->pwm[CONTROL][cfg.index] |= 0x07 << 5; in adt7475_fan_pwm_config()
1767 data->pwm[CONTROL][cfg.index]); in adt7475_fan_pwm_config()
1771 data->pwm[INPUT][cfg.index] = cfg.duty; in adt7475_fan_pwm_config()
1773 data->pwm[INPUT][cfg.index]); in adt7475_fan_pwm_config()
1777 data->range[cfg.index] = adt7475_read(TEMP_TRANGE_REG(cfg.index)); in adt7475_fan_pwm_config()
1778 data->range[cfg.index] &= ~0xf; in adt7475_fan_pwm_config()
1779 data->range[cfg.index] |= cfg.freq; in adt7475_fan_pwm_config()
1782 data->range[cfg.index]); in adt7475_fan_pwm_config()
1805 data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL); in adt7475_probe()
1807 return -ENOMEM; in adt7475_probe()
1809 mutex_init(&data->lock); in adt7475_probe()
1810 data->client = client; in adt7475_probe()
1815 /* Initialize device-specific values */ in adt7475_probe()
1818 data->has_voltage = 0x0e; /* in1 to in3 */ in adt7475_probe()
1822 data->has_voltage = 0x7e; /* in1 to in6 */ in adt7475_probe()
1828 data->has_voltage = 0x06; /* in1, in2 */ in adt7475_probe()
1839 data->has_pwm2 = 1; in adt7475_probe()
1840 /* Meaning of this bit is inverted for the ADT7473-1 */ in adt7475_probe()
1842 data->has_pwm2 = !data->has_pwm2; in adt7475_probe()
1844 data->config4 = adt7475_read(REG_CONFIG4); in adt7475_probe()
1846 if ((data->config4 & CONFIG4_PINFUNC) == 0x0) in adt7475_probe()
1847 data->has_fan4 = 1; in adt7475_probe()
1855 if ((data->config4 & CONFIG4_PINFUNC) == 0x1 && in adt7475_probe()
1857 data->has_fan4 = 1; in adt7475_probe()
1861 (data->config4 & CONFIG4_PINFUNC) == 0x1) in adt7475_probe()
1862 data->has_voltage |= (1 << 0); /* in0 */ in adt7475_probe()
1872 data->has_voltage |= (1 << 4); /* in4 */ in adt7475_probe()
1874 data->has_vid = !(adt7475_read(REG_CONFIG5) & CONFIG5_VIDGPIO); in adt7475_probe()
1878 data->config2 = adt7475_read(REG_CONFIG2); in adt7475_probe()
1881 dev_warn(&client->dev, "Error configuring attenuator bypass\n"); in adt7475_probe()
1883 if (data->config2 & CONFIG2_ATTN) { in adt7475_probe()
1884 data->bypass_attn = (0x3 << 3) | 0x3; in adt7475_probe()
1886 data->bypass_attn = ((data->config4 & CONFIG4_ATTN_IN10) >> 4) | in adt7475_probe()
1887 ((data->config4 & CONFIG4_ATTN_IN43) >> 3); in adt7475_probe()
1889 data->bypass_attn &= data->has_voltage; in adt7475_probe()
1899 if (ret && ret != -EINVAL) in adt7475_probe()
1900 dev_warn(&client->dev, "Error configuring pwm polarity\n"); in adt7475_probe()
1904 dev_warn(&client->dev, "Error %d configuring fan/pwm\n", ret); in adt7475_probe()
1917 data->groups[group_num++] = &adt7475_attr_group; in adt7475_probe()
1920 if (data->has_fan4) { in adt7475_probe()
1921 data->groups[group_num++] = &fan4_attr_group; in adt7475_probe()
1923 if (data->has_pwm2) { in adt7475_probe()
1924 data->groups[group_num++] = &pwm2_attr_group; in adt7475_probe()
1926 if (data->has_voltage & (1 << 0)) { in adt7475_probe()
1927 data->groups[group_num++] = &in0_attr_group; in adt7475_probe()
1929 if (data->has_voltage & (1 << 3)) { in adt7475_probe()
1930 data->groups[group_num++] = &in3_attr_group; in adt7475_probe()
1932 if (data->has_voltage & (1 << 4)) { in adt7475_probe()
1933 data->groups[group_num++] = &in4_attr_group; in adt7475_probe()
1935 if (data->has_voltage & (1 << 5)) { in adt7475_probe()
1936 data->groups[group_num++] = &in5_attr_group; in adt7475_probe()
1938 if (data->has_voltage & (1 << 6)) { in adt7475_probe()
1939 data->groups[group_num++] = &in6_attr_group; in adt7475_probe()
1941 if (data->has_vid) { in adt7475_probe()
1942 data->vrm = vid_which_vrm(); in adt7475_probe()
1943 data->groups[group_num] = &vid_attr_group; in adt7475_probe()
1947 hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev, in adt7475_probe()
1948 client->name, data, in adt7475_probe()
1949 data->groups); in adt7475_probe()
1956 dev_info(&client->dev, "%s device, revision %d\n", in adt7475_probe()
1958 if ((data->has_voltage & 0x11) || data->has_fan4 || data->has_pwm2) in adt7475_probe()
1959 dev_info(&client->dev, "Optional features:%s%s%s%s%s\n", in adt7475_probe()
1960 (data->has_voltage & (1 << 0)) ? " in0" : "", in adt7475_probe()
1961 (data->has_voltage & (1 << 4)) ? " in4" : "", in adt7475_probe()
1962 data->has_fan4 ? " fan4" : "", in adt7475_probe()
1963 data->has_pwm2 ? " pwm2" : "", in adt7475_probe()
1964 data->has_vid ? " vid" : ""); in adt7475_probe()
1965 if (data->bypass_attn) in adt7475_probe()
1966 dev_info(&client->dev, "Bypassing attenuators on:%s%s%s%s\n", in adt7475_probe()
1967 (data->bypass_attn & (1 << 0)) ? " in0" : "", in adt7475_probe()
1968 (data->bypass_attn & (1 << 1)) ? " in1" : "", in adt7475_probe()
1969 (data->bypass_attn & (1 << 3)) ? " in3" : "", in adt7475_probe()
1970 (data->bypass_attn & (1 << 4)) ? " in4" : ""); in adt7475_probe()
1983 .name = "adt7475",
1996 data->temp[HYSTERSIS][0] = (u16) adt7475_read(REG_REMOTE1_HYSTERSIS); in adt7475_read_hystersis()
1997 data->temp[HYSTERSIS][1] = data->temp[HYSTERSIS][0]; in adt7475_read_hystersis()
1998 data->temp[HYSTERSIS][2] = (u16) adt7475_read(REG_REMOTE2_HYSTERSIS); in adt7475_read_hystersis()
2006 data->pwm[CONTROL][index] = adt7475_read(PWM_CONFIG_REG(index)); in adt7475_read_pwm()
2012 v = (data->pwm[CONTROL][index] >> 5) & 7; in adt7475_read_pwm()
2015 data->pwmctl[index] = 0; in adt7475_read_pwm()
2017 data->pwmctl[index] = 1; in adt7475_read_pwm()
2020 * The fan is disabled - we don't want to in adt7475_read_pwm()
2024 data->pwm[INPUT][index] = 0; in adt7475_read_pwm()
2025 data->pwm[CONTROL][index] &= ~0xE0; in adt7475_read_pwm()
2026 data->pwm[CONTROL][index] |= (7 << 5); in adt7475_read_pwm()
2029 data->pwm[INPUT][index]); in adt7475_read_pwm()
2032 data->pwm[CONTROL][index]); in adt7475_read_pwm()
2034 data->pwmctl[index] = 1; in adt7475_read_pwm()
2036 data->pwmctl[index] = 2; in adt7475_read_pwm()
2040 data->pwmchan[index] = 1; in adt7475_read_pwm()
2043 data->pwmchan[index] = 2; in adt7475_read_pwm()
2046 data->pwmchan[index] = 4; in adt7475_read_pwm()
2049 data->pwmchan[index] = 6; in adt7475_read_pwm()
2052 data->pwmchan[index] = 7; in adt7475_read_pwm()
2061 struct i2c_client *client = data->client; in adt7475_update_measure()
2069 data->alarms = ret << 8; in adt7475_update_measure()
2074 data->alarms |= ret; in adt7475_update_measure()
2089 if (!(data->has_voltage & (1 << i))) in adt7475_update_measure()
2094 data->voltage[INPUT][i] = in adt7475_update_measure()
2103 data->temp[INPUT][i] = in adt7475_update_measure()
2108 if (data->has_voltage & (1 << 5)) { in adt7475_update_measure()
2112 data->alarms |= ret << 24; in adt7475_update_measure()
2122 data->voltage[INPUT][5] = ret << 2 | in adt7475_update_measure()
2126 if (data->has_voltage & (1 << 6)) { in adt7475_update_measure()
2130 data->alarms |= ret << 24; in adt7475_update_measure()
2140 data->voltage[INPUT][6] = ret << 2 | in adt7475_update_measure()
2145 if (i == 3 && !data->has_fan4) in adt7475_update_measure()
2150 data->tach[INPUT][i] = ret; in adt7475_update_measure()
2155 if (i == 1 && !data->has_pwm2) in adt7475_update_measure()
2160 data->pwm[INPUT][i] = ret; in adt7475_update_measure()
2163 if (data->has_vid) { in adt7475_update_measure()
2167 data->vid = ret & 0x3f; in adt7475_update_measure()
2178 mutex_lock(&data->lock); in adt7475_update_device()
2181 if (time_after(jiffies, data->measure_updated + HZ * 2) || in adt7475_update_device()
2182 !data->valid) { in adt7475_update_device()
2185 data->valid = false; in adt7475_update_device()
2186 mutex_unlock(&data->lock); in adt7475_update_device()
2189 data->measure_updated = jiffies; in adt7475_update_device()
2190 data->valid = true; in adt7475_update_device()
2193 mutex_unlock(&data->lock); in adt7475_update_device()