Lines Matching +full:ec +full:- +full:pwm
2 * nct6683 - Driver for the hardware monitoring functionality of
5 * Copyright (C) 2013 Guenter Roeck <linux@roeck-us.net>
8 * Copyright (C) 2012, 2013 Guenter Roeck <linux@roeck-us.net>
22 * Chip #vin #fan #pwm #temp chip ID
38 #include <linux/hwmon-sysfs.h>
61 * Super-I/O constants and functions
105 return -EBUSY; in superio_enter()
127 #define IOREGION_OFFSET 4 /* Use EC port 1 */
294 /* ------------------------------------------------------- */
297 int addr; /* IO base of EC space */
334 u8 pwm[NCT6683_NUM_REG_PWM]; member
416 return ERR_PTR(-EINVAL); in nct6683_create_attr_group()
418 t = tg->templates; in nct6683_create_attr_group()
423 return ERR_PTR(-EINVAL); in nct6683_create_attr_group()
427 return ERR_PTR(-ENOMEM); in nct6683_create_attr_group()
432 return ERR_PTR(-ENOMEM); in nct6683_create_attr_group()
437 return ERR_PTR(-ENOMEM); in nct6683_create_attr_group()
439 group->attrs = attrs; in nct6683_create_attr_group()
440 group->is_visible = tg->is_visible; in nct6683_create_attr_group()
443 t = tg->templates; in nct6683_create_attr_group()
445 snprintf(su->name, sizeof(su->name), in nct6683_create_attr_group()
446 (*t)->dev_attr.attr.name, tg->base + i); in nct6683_create_attr_group()
447 if ((*t)->s2) { in nct6683_create_attr_group()
448 a2 = &su->u.a2; in nct6683_create_attr_group()
449 sysfs_attr_init(&a2->dev_attr.attr); in nct6683_create_attr_group()
450 a2->dev_attr.attr.name = su->name; in nct6683_create_attr_group()
451 a2->nr = (*t)->u.s.nr + i; in nct6683_create_attr_group()
452 a2->index = (*t)->u.s.index; in nct6683_create_attr_group()
453 a2->dev_attr.attr.mode = in nct6683_create_attr_group()
454 (*t)->dev_attr.attr.mode; in nct6683_create_attr_group()
455 a2->dev_attr.show = (*t)->dev_attr.show; in nct6683_create_attr_group()
456 a2->dev_attr.store = (*t)->dev_attr.store; in nct6683_create_attr_group()
457 *attrs = &a2->dev_attr.attr; in nct6683_create_attr_group()
459 a = &su->u.a1; in nct6683_create_attr_group()
460 sysfs_attr_init(&a->dev_attr.attr); in nct6683_create_attr_group()
461 a->dev_attr.attr.name = su->name; in nct6683_create_attr_group()
462 a->index = (*t)->u.index + i; in nct6683_create_attr_group()
463 a->dev_attr.attr.mode = in nct6683_create_attr_group()
464 (*t)->dev_attr.attr.mode; in nct6683_create_attr_group()
465 a->dev_attr.show = (*t)->dev_attr.show; in nct6683_create_attr_group()
466 a->dev_attr.store = (*t)->dev_attr.store; in nct6683_create_attr_group()
467 *attrs = &a->dev_attr.attr; in nct6683_create_attr_group()
509 outb_p(0xff, data->addr + EC_PAGE_REG); /* unlock */ in nct6683_read()
510 outb_p(reg >> 8, data->addr + EC_PAGE_REG); in nct6683_read()
511 outb_p(reg & 0xff, data->addr + EC_INDEX_REG); in nct6683_read()
512 res = inb_p(data->addr + EC_DATA_REG); in nct6683_read()
523 outb_p(0xff, data->addr + EC_PAGE_REG); /* unlock */ in nct6683_write()
524 outb_p(reg >> 8, data->addr + EC_PAGE_REG); in nct6683_write()
525 outb_p(reg & 0xff, data->addr + EC_INDEX_REG); in nct6683_write()
526 outb_p(value & 0xff, data->addr + EC_DATA_REG); in nct6683_write()
531 int ch = data->in_index[index]; in get_in_reg()
532 int reg = -EINVAL; in get_in_reg()
539 if (data->customer_id != NCT6683_CUSTOMER_ID_INTEL) in get_in_reg()
543 if (data->customer_id != NCT6683_CUSTOMER_ID_INTEL) in get_in_reg()
554 int ch = data->temp_index[index]; in get_temp_reg()
555 int reg = -EINVAL; in get_temp_reg()
557 switch (data->customer_id) { in get_temp_reg()
597 if (!(data->have_pwm & (1 << i))) in nct6683_update_pwm()
599 data->pwm[i] = nct6683_read(data, NCT6683_REG_PWM(i)); in nct6683_update_pwm()
608 mutex_lock(&data->update_lock); in nct6683_update_device()
610 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { in nct6683_update_device()
612 for (i = 0; i < data->in_num; i++) { in nct6683_update_device()
617 data->in[j][i] = in nct6683_update_device()
623 for (i = 0; i < data->temp_num; i++) { in nct6683_update_device()
624 u8 ch = data->temp_index[i]; in nct6683_update_device()
626 data->temp_in[i] = nct6683_read16(data, in nct6683_update_device()
632 data->temp[j][i] = in nct6683_update_device()
638 for (i = 0; i < ARRAY_SIZE(data->rpm); i++) { in nct6683_update_device()
639 if (!(data->have_fan & (1 << i))) in nct6683_update_device()
642 data->rpm[i] = nct6683_read16(data, in nct6683_update_device()
644 data->fan_min[i] = nct6683_read16(data, in nct6683_update_device()
650 data->last_updated = jiffies; in nct6683_update_device()
651 data->valid = true; in nct6683_update_device()
654 mutex_unlock(&data->update_lock); in nct6683_update_device()
666 int nr = sattr->index; in show_in_label()
668 return sprintf(buf, "%s\n", nct6683_mon_label[data->in_src[nr]]); in show_in_label()
676 int index = sattr->index; in show_in_reg()
677 int nr = sattr->nr; in show_in_reg()
680 in_from_reg(data->in[index][nr], data->in_index[index])); in show_in_reg()
695 data->customer_id == NCT6683_CUSTOMER_ID_INTEL) in nct6683_in_is_visible()
698 return attr->mode; in nct6683_in_is_visible()
725 return sprintf(buf, "%d\n", data->rpm[sattr->index]); in show_fan()
733 int nr = sattr->index; in show_fan_min()
735 return sprintf(buf, "%d\n", data->fan_min[nr]); in show_fan_min()
745 ((data->fanin_cfg[sattr->index] >> 5) & 0x03) + 1); in show_fan_pulses()
756 if (!(data->have_fan & (1 << fan))) in nct6683_fan_is_visible()
763 if (nr == 2 && data->customer_id == NCT6683_CUSTOMER_ID_INTEL) in nct6683_fan_is_visible()
766 return attr->mode; in nct6683_fan_is_visible()
796 int nr = sattr->index; in show_temp_label()
798 return sprintf(buf, "%s\n", nct6683_mon_label[data->temp_src[nr]]); in show_temp_label()
806 int index = sattr->index; in show_temp8()
807 int nr = sattr->nr; in show_temp8()
809 return sprintf(buf, "%d\n", data->temp[index][nr] * 1000); in show_temp8()
817 int nr = sattr->index; in show_temp_hyst()
818 int temp = data->temp[1][nr] - data->temp[2][nr]; in show_temp_hyst()
828 int index = sattr->index; in show_temp16()
830 return sprintf(buf, "%d\n", (data->temp_in[index] / 128) * 500); in show_temp16()
862 int nr = sattr->index; in show_temp_type()
863 return sprintf(buf, "%d\n", get_temp_type(data->temp_src[nr])); in show_temp_type()
879 data->customer_id == NCT6683_CUSTOMER_ID_INTEL) in nct6683_temp_is_visible()
882 if (nr == 6 && get_temp_type(data->temp_src[temp]) == 0) in nct6683_temp_is_visible()
885 return attr->mode; in nct6683_temp_is_visible()
924 int index = sattr->index; in show_pwm()
926 return sprintf(buf, "%d\n", data->pwm[index]); in show_pwm()
935 int index = sattr->index; in store_pwm()
939 return -EINVAL; in store_pwm()
941 mutex_lock(&data->update_lock); in store_pwm()
946 mutex_unlock(&data->update_lock); in store_pwm()
951 SENSOR_TEMPLATE(pwm, "pwm%d", S_IRUGO, show_pwm, store_pwm, 0);
958 int pwm = index; /* pwm index */ in nct6683_pwm_is_visible() local
960 if (!(data->have_pwm & (1 << pwm))) in nct6683_pwm_is_visible()
963 /* Only update pwm values for Mitac boards */ in nct6683_pwm_is_visible()
964 if (data->customer_id == NCT6683_CUSTOMER_ID_MITAC) in nct6683_pwm_is_visible()
965 return attr->mode | S_IWUSR; in nct6683_pwm_is_visible()
967 return attr->mode; in nct6683_pwm_is_visible()
988 mutex_lock(&data->update_lock); in beep_enable_show()
990 ret = superio_enter(data->sioreg); in beep_enable_show()
993 superio_select(data->sioreg, NCT6683_LD_HWM); in beep_enable_show()
994 reg = superio_inb(data->sioreg, NCT6683_REG_CR_BEEP); in beep_enable_show()
995 superio_exit(data->sioreg); in beep_enable_show()
997 mutex_unlock(&data->update_lock); in beep_enable_show()
1002 mutex_unlock(&data->update_lock); in beep_enable_show()
1016 return -EINVAL; in beep_enable_store()
1018 mutex_lock(&data->update_lock); in beep_enable_store()
1020 ret = superio_enter(data->sioreg); in beep_enable_store()
1026 superio_select(data->sioreg, NCT6683_LD_HWM); in beep_enable_store()
1027 reg = superio_inb(data->sioreg, NCT6683_REG_CR_BEEP); in beep_enable_store()
1032 superio_outb(data->sioreg, NCT6683_REG_CR_BEEP, reg); in beep_enable_store()
1033 superio_exit(data->sioreg); in beep_enable_store()
1035 mutex_unlock(&data->update_lock); in beep_enable_store()
1049 mutex_lock(&data->update_lock); in intrusion0_alarm_show()
1051 ret = superio_enter(data->sioreg); in intrusion0_alarm_show()
1054 superio_select(data->sioreg, NCT6683_LD_ACPI); in intrusion0_alarm_show()
1055 reg = superio_inb(data->sioreg, NCT6683_REG_CR_CASEOPEN); in intrusion0_alarm_show()
1056 superio_exit(data->sioreg); in intrusion0_alarm_show()
1058 mutex_unlock(&data->update_lock); in intrusion0_alarm_show()
1063 mutex_unlock(&data->update_lock); in intrusion0_alarm_show()
1077 return -EINVAL; in intrusion0_alarm_store()
1079 mutex_lock(&data->update_lock); in intrusion0_alarm_store()
1086 ret = superio_enter(data->sioreg); in intrusion0_alarm_store()
1092 superio_select(data->sioreg, NCT6683_LD_ACPI); in intrusion0_alarm_store()
1093 reg = superio_inb(data->sioreg, NCT6683_REG_CR_CASEOPEN); in intrusion0_alarm_store()
1095 superio_outb(data->sioreg, NCT6683_REG_CR_CASEOPEN, reg); in intrusion0_alarm_store()
1097 superio_outb(data->sioreg, NCT6683_REG_CR_CASEOPEN, reg); in intrusion0_alarm_store()
1098 superio_exit(data->sioreg); in intrusion0_alarm_store()
1100 data->valid = false; /* Force cache refresh */ in intrusion0_alarm_store()
1102 mutex_unlock(&data->update_lock); in intrusion0_alarm_store()
1143 data->have_fan |= 1 << i; in nct6683_setup_fans()
1144 data->fanin_cfg[i] = reg; in nct6683_setup_fans()
1149 data->have_pwm |= 1 << i; in nct6683_setup_fans()
1150 data->fanout_cfg[i] = reg; in nct6683_setup_fans()
1175 data->temp_num = 0; in nct6683_setup_sensors()
1176 data->in_num = 0; in nct6683_setup_sensors()
1186 data->temp_index[data->temp_num] = i; in nct6683_setup_sensors()
1187 data->temp_src[data->temp_num] = reg; in nct6683_setup_sensors()
1188 data->temp_num++; in nct6683_setup_sensors()
1190 data->in_index[data->in_num] = i; in nct6683_setup_sensors()
1191 data->in_src[data->in_num] = reg; in nct6683_setup_sensors()
1192 data->in_num++; in nct6683_setup_sensors()
1199 struct device *dev = &pdev->dev; in nct6683_probe()
1200 struct nct6683_sio_data *sio_data = dev->platform_data; in nct6683_probe()
1209 if (!devm_request_region(dev, res->start, IOREGION_LENGTH, DRVNAME)) in nct6683_probe()
1210 return -EBUSY; in nct6683_probe()
1214 return -ENOMEM; in nct6683_probe()
1216 data->kind = sio_data->kind; in nct6683_probe()
1217 data->sioreg = sio_data->sioreg; in nct6683_probe()
1218 data->addr = res->start; in nct6683_probe()
1219 mutex_init(&data->update_lock); in nct6683_probe()
1222 data->customer_id = nct6683_read16(data, NCT6683_REG_CUSTOMER_ID); in nct6683_probe()
1225 switch (data->customer_id) { in nct6683_probe()
1232 return -ENODEV; in nct6683_probe()
1241 if (data->have_pwm) { in nct6683_probe()
1244 fls(data->have_pwm)); in nct6683_probe()
1247 data->groups[groups++] = group; in nct6683_probe()
1250 if (data->in_num) { in nct6683_probe()
1253 data->in_num); in nct6683_probe()
1256 data->groups[groups++] = group; in nct6683_probe()
1259 if (data->have_fan) { in nct6683_probe()
1262 fls(data->have_fan)); in nct6683_probe()
1265 data->groups[groups++] = group; in nct6683_probe()
1268 if (data->temp_num) { in nct6683_probe()
1271 data->temp_num); in nct6683_probe()
1274 data->groups[groups++] = group; in nct6683_probe()
1276 data->groups[groups++] = &nct6683_group_other; in nct6683_probe()
1278 if (data->customer_id == NCT6683_CUSTOMER_ID_INTEL) in nct6683_probe()
1289 dev_info(dev, "%s EC firmware version %d.%d build %s\n", in nct6683_probe()
1290 nct6683_chip_names[data->kind], in nct6683_probe()
1296 nct6683_device_names[data->kind], data, data->groups); in nct6683_probe()
1305 mutex_lock(&data->update_lock); in nct6683_suspend()
1306 data->hwm_cfg = nct6683_read(data, NCT6683_HWM_CFG); in nct6683_suspend()
1307 mutex_unlock(&data->update_lock); in nct6683_suspend()
1316 mutex_lock(&data->update_lock); in nct6683_resume()
1318 nct6683_write(data, NCT6683_HWM_CFG, data->hwm_cfg); in nct6683_resume()
1320 /* Force re-reading all values */ in nct6683_resume()
1321 data->valid = false; in nct6683_resume()
1322 mutex_unlock(&data->update_lock); in nct6683_resume()
1362 sio_data->kind = nct6683; in nct6683_find()
1376 pr_err("EC base I/O port unconfigured\n"); in nct6683_find()
1383 pr_warn("Forcibly enabling EC access. Data may be unusable.\n"); in nct6683_find()
1389 nct6683_chip_names[sio_data->kind], sioaddr, addr); in nct6683_find()
1390 sio_data->sioreg = sioaddr; in nct6683_find()
1396 return -ENODEV; in nct6683_find()
1400 * when Super-I/O functions move to a separate file, the Super-I/O
1421 * initialize sio_data->kind and sio_data->sioreg. in sensors_nct6683_init()
1423 * when Super-I/O functions move to a separate file, the Super-I/O in sensors_nct6683_init()
1424 * driver will probe 0x2e and 0x4e and auto-detect the presence of a in sensors_nct6683_init()
1436 err = -ENOMEM; in sensors_nct6683_init()
1448 res.end = address + IOREGION_OFFSET + IOREGION_LENGTH - 1; in sensors_nct6683_init()
1468 err = -ENODEV; in sensors_nct6683_init()
1477 while (--i >= 0) { in sensors_nct6683_init()
1497 MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");