diff options
Diffstat (limited to 'drivers/hwmon/w83627ehf.c')
-rw-r--r-- | drivers/hwmon/w83627ehf.c | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index c51ae2e1775..bca7fbcfbec 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c | |||
@@ -421,6 +421,31 @@ static void w83627ehf_write_fan_div(struct w83627ehf_data *data, int nr) | |||
421 | } | 421 | } |
422 | } | 422 | } |
423 | 423 | ||
424 | static void w83627ehf_update_fan_div(struct w83627ehf_data *data) | ||
425 | { | ||
426 | int i; | ||
427 | |||
428 | i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV1); | ||
429 | data->fan_div[0] = (i >> 4) & 0x03; | ||
430 | data->fan_div[1] = (i >> 6) & 0x03; | ||
431 | i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV2); | ||
432 | data->fan_div[2] = (i >> 6) & 0x03; | ||
433 | i = w83627ehf_read_value(data, W83627EHF_REG_VBAT); | ||
434 | data->fan_div[0] |= (i >> 3) & 0x04; | ||
435 | data->fan_div[1] |= (i >> 4) & 0x04; | ||
436 | data->fan_div[2] |= (i >> 5) & 0x04; | ||
437 | if (data->has_fan & ((1 << 3) | (1 << 4))) { | ||
438 | i = w83627ehf_read_value(data, W83627EHF_REG_DIODE); | ||
439 | data->fan_div[3] = i & 0x03; | ||
440 | data->fan_div[4] = ((i >> 2) & 0x03) | ||
441 | | ((i >> 5) & 0x04); | ||
442 | } | ||
443 | if (data->has_fan & (1 << 3)) { | ||
444 | i = w83627ehf_read_value(data, W83627EHF_REG_SMI_OVT); | ||
445 | data->fan_div[3] |= (i >> 5) & 0x04; | ||
446 | } | ||
447 | } | ||
448 | |||
424 | static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) | 449 | static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) |
425 | { | 450 | { |
426 | struct w83627ehf_data *data = dev_get_drvdata(dev); | 451 | struct w83627ehf_data *data = dev_get_drvdata(dev); |
@@ -432,25 +457,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) | |||
432 | if (time_after(jiffies, data->last_updated + HZ + HZ/2) | 457 | if (time_after(jiffies, data->last_updated + HZ + HZ/2) |
433 | || !data->valid) { | 458 | || !data->valid) { |
434 | /* Fan clock dividers */ | 459 | /* Fan clock dividers */ |
435 | i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV1); | 460 | w83627ehf_update_fan_div(data); |
436 | data->fan_div[0] = (i >> 4) & 0x03; | ||
437 | data->fan_div[1] = (i >> 6) & 0x03; | ||
438 | i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV2); | ||
439 | data->fan_div[2] = (i >> 6) & 0x03; | ||
440 | i = w83627ehf_read_value(data, W83627EHF_REG_VBAT); | ||
441 | data->fan_div[0] |= (i >> 3) & 0x04; | ||
442 | data->fan_div[1] |= (i >> 4) & 0x04; | ||
443 | data->fan_div[2] |= (i >> 5) & 0x04; | ||
444 | if (data->has_fan & ((1 << 3) | (1 << 4))) { | ||
445 | i = w83627ehf_read_value(data, W83627EHF_REG_DIODE); | ||
446 | data->fan_div[3] = i & 0x03; | ||
447 | data->fan_div[4] = ((i >> 2) & 0x03) | ||
448 | | ((i >> 5) & 0x04); | ||
449 | } | ||
450 | if (data->has_fan & (1 << 3)) { | ||
451 | i = w83627ehf_read_value(data, W83627EHF_REG_SMI_OVT); | ||
452 | data->fan_div[3] |= (i >> 5) & 0x04; | ||
453 | } | ||
454 | 461 | ||
455 | /* Measured voltages and limits */ | 462 | /* Measured voltages and limits */ |
456 | for (i = 0; i < data->in_num; i++) { | 463 | for (i = 0; i < data->in_num; i++) { |
@@ -1312,6 +1319,9 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) | |||
1312 | if (!(i & (1 << 1)) && (!fan5pin)) | 1319 | if (!(i & (1 << 1)) && (!fan5pin)) |
1313 | data->has_fan |= (1 << 4); | 1320 | data->has_fan |= (1 << 4); |
1314 | 1321 | ||
1322 | /* Read fan clock dividers immediately */ | ||
1323 | w83627ehf_update_fan_div(data); | ||
1324 | |||
1315 | /* Register sysfs hooks */ | 1325 | /* Register sysfs hooks */ |
1316 | for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++) | 1326 | for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++) |
1317 | if ((err = device_create_file(dev, | 1327 | if ((err = device_create_file(dev, |