diff options
| author | Guenter Roeck <guenter.roeck@ericsson.com> | 2011-02-07 18:08:54 -0500 |
|---|---|---|
| committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2011-03-15 01:39:14 -0400 |
| commit | d36cf32c9a6c4ffea8f2108a05defb55800f9215 (patch) | |
| tree | 7d663ef2b91947314d6b39d1af83ec6c4c5d823c /Documentation/hwmon | |
| parent | 83cc8985b82dff2ef85987a8481a92aab1b33323 (diff) | |
hwmon: (w83627ehf) Improve support for W83667HG-B
Add support for 4th temperature sensor on W83677HG-B.
Display temperature labels on W83677HG-B to report temperature sources.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Ian Dobson <i.dobson@planet-ian.com>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/w83627ehf | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/Documentation/hwmon/w83627ehf b/Documentation/hwmon/w83627ehf index 13d556112fc..064301944d4 100644 --- a/Documentation/hwmon/w83627ehf +++ b/Documentation/hwmon/w83627ehf | |||
| @@ -39,16 +39,21 @@ This driver implements support for the Winbond W83627EHF, W83627EHG, | |||
| 39 | W83627DHG, W83627DHG-P, W83667HG and W83667HG-B super I/O chips. | 39 | W83627DHG, W83627DHG-P, W83667HG and W83667HG-B super I/O chips. |
| 40 | We will refer to them collectively as Winbond chips. | 40 | We will refer to them collectively as Winbond chips. |
| 41 | 41 | ||
| 42 | The chips implement three temperature sensors, five fan rotation | 42 | The chips implement three temperature sensors (up to four for 667HG-B), |
| 43 | speed sensors, ten analog voltage sensors (only nine for the 627DHG), one | 43 | five fan rotation speed sensors, ten analog voltage sensors (only nine for the |
| 44 | VID (6 pins for the 627EHF/EHG, 8 pins for the 627DHG and 667HG), alarms | 44 | 627DHG), one VID (6 pins for the 627EHF/EHG, 8 pins for the 627DHG and 667HG), |
| 45 | with beep warnings (control unimplemented), and some automatic fan | 45 | alarms with beep warnings (control unimplemented), and some automatic fan |
| 46 | regulation strategies (plus manual fan control mode). | 46 | regulation strategies (plus manual fan control mode). |
| 47 | 47 | ||
| 48 | The temperature sensor sources on W82677HG-B are configurable. temp4 is only | ||
| 49 | reported if its temperature source differs from the temperature sources of the | ||
| 50 | other three temperature sensors. The configured source for each of the | ||
| 51 | temperature sensors is reported in tempX_label. | ||
| 52 | |||
| 48 | Temperatures are measured in degrees Celsius and measurement resolution is 1 | 53 | Temperatures are measured in degrees Celsius and measurement resolution is 1 |
| 49 | degC for temp1 and 0.5 degC for temp2 and temp3. An alarm is triggered when | 54 | degC for temp1 and temp4, and 0.5 degC for temp2 and temp3. An alarm is |
| 50 | the temperature gets higher than high limit; it stays on until the temperature | 55 | triggered when the temperature gets higher than high limit; it stays on until |
| 51 | falls below the hysteresis value. | 56 | the temperature falls below the hysteresis value. |
| 52 | 57 | ||
| 53 | Fan rotation speeds are reported in RPM (rotations per minute). An alarm is | 58 | Fan rotation speeds are reported in RPM (rotations per minute). An alarm is |
| 54 | triggered if the rotation speed has dropped below a programmable limit. Fan | 59 | triggered if the rotation speed has dropped below a programmable limit. Fan |