w83627ehf.c (cb54b53adae70701bdd77d848cea4b9b39b61cf9) w83627ehf.c (a8b3a3a53f9a814e9938ea9cc179086ff5c0a387)
1/*
2 * w83627ehf - Driver for the hardware monitoring functionality of
3 * the Winbond W83627EHF Super-I/O chip
4 * Copyright (C) 2005-2012 Jean Delvare <khali@linux-fr.org>
5 * Copyright (C) 2006 Yuan Mu (Winbond),
6 * Rudolf Marek <r.marek@assembler.cz>
7 * David Hubbard <david.c.hubbard@gmail.com>
8 * Daniel J Blueman <daniel.blueman@gmail.com>

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668 w83627ehf_write_value(data, W83627EHF_REG_DIODE, reg);
669 break;
670 }
671}
672
673static void w83627ehf_write_fan_div_common(struct device *dev,
674 struct w83627ehf_data *data, int nr)
675{
1/*
2 * w83627ehf - Driver for the hardware monitoring functionality of
3 * the Winbond W83627EHF Super-I/O chip
4 * Copyright (C) 2005-2012 Jean Delvare <khali@linux-fr.org>
5 * Copyright (C) 2006 Yuan Mu (Winbond),
6 * Rudolf Marek <r.marek@assembler.cz>
7 * David Hubbard <david.c.hubbard@gmail.com>
8 * Daniel J Blueman <daniel.blueman@gmail.com>

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668 w83627ehf_write_value(data, W83627EHF_REG_DIODE, reg);
669 break;
670 }
671}
672
673static void w83627ehf_write_fan_div_common(struct device *dev,
674 struct w83627ehf_data *data, int nr)
675{
676 struct w83627ehf_sio_data *sio_data = dev->platform_data;
676 struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
677
678 if (sio_data->kind == nct6776)
679 ; /* no dividers, do nothing */
680 else if (sio_data->kind == nct6775)
681 nct6775_write_fan_div(data, nr);
682 else
683 w83627ehf_write_fan_div(data, nr);
684}

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719 i = w83627ehf_read_value(data, W83627EHF_REG_SMI_OVT);
720 data->fan_div[3] |= (i >> 5) & 0x04;
721 }
722}
723
724static void w83627ehf_update_fan_div_common(struct device *dev,
725 struct w83627ehf_data *data)
726{
677
678 if (sio_data->kind == nct6776)
679 ; /* no dividers, do nothing */
680 else if (sio_data->kind == nct6775)
681 nct6775_write_fan_div(data, nr);
682 else
683 w83627ehf_write_fan_div(data, nr);
684}

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719 i = w83627ehf_read_value(data, W83627EHF_REG_SMI_OVT);
720 data->fan_div[3] |= (i >> 5) & 0x04;
721 }
722}
723
724static void w83627ehf_update_fan_div_common(struct device *dev,
725 struct w83627ehf_data *data)
726{
727 struct w83627ehf_sio_data *sio_data = dev->platform_data;
727 struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
728
729 if (sio_data->kind == nct6776)
730 ; /* no dividers, do nothing */
731 else if (sio_data->kind == nct6775)
732 nct6775_update_fan_div(data);
733 else
734 w83627ehf_update_fan_div(data);
735}

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776
777 data->tolerance[i] = (tolerance >> (i == 1 ? 4 : 0)) & 0x0f;
778 }
779}
780
781static void w83627ehf_update_pwm_common(struct device *dev,
782 struct w83627ehf_data *data)
783{
728
729 if (sio_data->kind == nct6776)
730 ; /* no dividers, do nothing */
731 else if (sio_data->kind == nct6775)
732 nct6775_update_fan_div(data);
733 else
734 w83627ehf_update_fan_div(data);
735}

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776
777 data->tolerance[i] = (tolerance >> (i == 1 ? 4 : 0)) & 0x0f;
778 }
779}
780
781static void w83627ehf_update_pwm_common(struct device *dev,
782 struct w83627ehf_data *data)
783{
784 struct w83627ehf_sio_data *sio_data = dev->platform_data;
784 struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
785
786 if (sio_data->kind == nct6775 || sio_data->kind == nct6776)
787 nct6775_update_pwm(data);
788 else
789 w83627ehf_update_pwm(data);
790}
791
792static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
793{
794 struct w83627ehf_data *data = dev_get_drvdata(dev);
785
786 if (sio_data->kind == nct6775 || sio_data->kind == nct6776)
787 nct6775_update_pwm(data);
788 else
789 w83627ehf_update_pwm(data);
790}
791
792static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
793{
794 struct w83627ehf_data *data = dev_get_drvdata(dev);
795 struct w83627ehf_sio_data *sio_data = dev->platform_data;
795 struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
796
797 int i;
798
799 mutex_lock(&data->update_lock);
800
801 if (time_after(jiffies, data->last_updated + HZ + HZ/2)
802 || !data->valid) {
803 /* Fan clock dividers */

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1387show_pwm_reg(pwm)
1388
1389static ssize_t
1390store_pwm_mode(struct device *dev, struct device_attribute *attr,
1391 const char *buf, size_t count)
1392{
1393 struct w83627ehf_data *data = dev_get_drvdata(dev);
1394 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
796
797 int i;
798
799 mutex_lock(&data->update_lock);
800
801 if (time_after(jiffies, data->last_updated + HZ + HZ/2)
802 || !data->valid) {
803 /* Fan clock dividers */

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1387show_pwm_reg(pwm)
1388
1389static ssize_t
1390store_pwm_mode(struct device *dev, struct device_attribute *attr,
1391 const char *buf, size_t count)
1392{
1393 struct w83627ehf_data *data = dev_get_drvdata(dev);
1394 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1395 struct w83627ehf_sio_data *sio_data = dev->platform_data;
1395 struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
1396 int nr = sensor_attr->index;
1397 unsigned long val;
1398 int err;
1399 u16 reg;
1400
1401 err = kstrtoul(buf, 10, &val);
1402 if (err < 0)
1403 return err;

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1443 return count;
1444}
1445
1446static ssize_t
1447store_pwm_enable(struct device *dev, struct device_attribute *attr,
1448 const char *buf, size_t count)
1449{
1450 struct w83627ehf_data *data = dev_get_drvdata(dev);
1396 int nr = sensor_attr->index;
1397 unsigned long val;
1398 int err;
1399 u16 reg;
1400
1401 err = kstrtoul(buf, 10, &val);
1402 if (err < 0)
1403 return err;

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1443 return count;
1444}
1445
1446static ssize_t
1447store_pwm_enable(struct device *dev, struct device_attribute *attr,
1448 const char *buf, size_t count)
1449{
1450 struct w83627ehf_data *data = dev_get_drvdata(dev);
1451 struct w83627ehf_sio_data *sio_data = dev->platform_data;
1451 struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
1452 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1453 int nr = sensor_attr->index;
1454 unsigned long val;
1455 int err;
1456 u16 reg;
1457
1458 err = kstrtoul(buf, 10, &val);
1459 if (err < 0)

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1522 return count;
1523}
1524
1525static ssize_t
1526store_tolerance(struct device *dev, struct device_attribute *attr,
1527 const char *buf, size_t count)
1528{
1529 struct w83627ehf_data *data = dev_get_drvdata(dev);
1452 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1453 int nr = sensor_attr->index;
1454 unsigned long val;
1455 int err;
1456 u16 reg;
1457
1458 err = kstrtoul(buf, 10, &val);
1459 if (err < 0)

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1522 return count;
1523}
1524
1525static ssize_t
1526store_tolerance(struct device *dev, struct device_attribute *attr,
1527 const char *buf, size_t count)
1528{
1529 struct w83627ehf_data *data = dev_get_drvdata(dev);
1530 struct w83627ehf_sio_data *sio_data = dev->platform_data;
1530 struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
1531 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1532 int nr = sensor_attr->index;
1533 u16 reg;
1534 long val;
1535 int err;
1536
1537 err = kstrtol(buf, 10, &val);
1538 if (err < 0)

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2060 data->has_fan_min |= (1 << 4);
2061 }
2062 }
2063}
2064
2065static int w83627ehf_probe(struct platform_device *pdev)
2066{
2067 struct device *dev = &pdev->dev;
1531 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1532 int nr = sensor_attr->index;
1533 u16 reg;
1534 long val;
1535 int err;
1536
1537 err = kstrtol(buf, 10, &val);
1538 if (err < 0)

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2060 data->has_fan_min |= (1 << 4);
2061 }
2062 }
2063}
2064
2065static int w83627ehf_probe(struct platform_device *pdev)
2066{
2067 struct device *dev = &pdev->dev;
2068 struct w83627ehf_sio_data *sio_data = dev->platform_data;
2068 struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
2069 struct w83627ehf_data *data;
2070 struct resource *res;
2071 u8 en_vrm10;
2072 int i, err = 0;
2073
2074 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
2075 if (!request_region(res->start, IOREGION_LENGTH, DRVNAME)) {
2076 err = -EBUSY;

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2613
2614 return 0;
2615}
2616
2617#ifdef CONFIG_PM
2618static int w83627ehf_suspend(struct device *dev)
2619{
2620 struct w83627ehf_data *data = w83627ehf_update_device(dev);
2069 struct w83627ehf_data *data;
2070 struct resource *res;
2071 u8 en_vrm10;
2072 int i, err = 0;
2073
2074 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
2075 if (!request_region(res->start, IOREGION_LENGTH, DRVNAME)) {
2076 err = -EBUSY;

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2613
2614 return 0;
2615}
2616
2617#ifdef CONFIG_PM
2618static int w83627ehf_suspend(struct device *dev)
2619{
2620 struct w83627ehf_data *data = w83627ehf_update_device(dev);
2621 struct w83627ehf_sio_data *sio_data = dev->platform_data;
2621 struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
2622
2623 mutex_lock(&data->update_lock);
2624 data->vbat = w83627ehf_read_value(data, W83627EHF_REG_VBAT);
2625 if (sio_data->kind == nct6775) {
2626 data->fandiv1 = w83627ehf_read_value(data, NCT6775_REG_FANDIV1);
2627 data->fandiv2 = w83627ehf_read_value(data, NCT6775_REG_FANDIV2);
2628 }
2629 mutex_unlock(&data->update_lock);
2630
2631 return 0;
2632}
2633
2634static int w83627ehf_resume(struct device *dev)
2635{
2636 struct w83627ehf_data *data = dev_get_drvdata(dev);
2622
2623 mutex_lock(&data->update_lock);
2624 data->vbat = w83627ehf_read_value(data, W83627EHF_REG_VBAT);
2625 if (sio_data->kind == nct6775) {
2626 data->fandiv1 = w83627ehf_read_value(data, NCT6775_REG_FANDIV1);
2627 data->fandiv2 = w83627ehf_read_value(data, NCT6775_REG_FANDIV2);
2628 }
2629 mutex_unlock(&data->update_lock);
2630
2631 return 0;
2632}
2633
2634static int w83627ehf_resume(struct device *dev)
2635{
2636 struct w83627ehf_data *data = dev_get_drvdata(dev);
2637 struct w83627ehf_sio_data *sio_data = dev->platform_data;
2637 struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
2638 int i;
2639
2640 mutex_lock(&data->update_lock);
2641 data->bank = 0xff; /* Force initial bank selection */
2642
2643 /* Restore limits */
2644 for (i = 0; i < data->in_num; i++) {
2645 if ((i == 6) && data->in6_skip)

--- 250 unchanged lines hidden --- 		2638 int i;
2639
2640 mutex_lock(&data->update_lock);
2641 data->bank = 0xff; /* Force initial bank selection */
2642
2643 /* Restore limits */
2644 for (i = 0; i < data->in_num; i++) {
2645 if ((i == 6) && data->in6_skip)

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