diff options
Diffstat (limited to 'Documentation/hwmon/tmp401')
-rw-r--r-- | Documentation/hwmon/tmp401 | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/Documentation/hwmon/tmp401 b/Documentation/hwmon/tmp401 index 9fc447249212..f91e3fa7e5ec 100644 --- a/Documentation/hwmon/tmp401 +++ b/Documentation/hwmon/tmp401 | |||
@@ -8,8 +8,16 @@ Supported chips: | |||
8 | Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp401.html | 8 | Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp401.html |
9 | * Texas Instruments TMP411 | 9 | * Texas Instruments TMP411 |
10 | Prefix: 'tmp411' | 10 | Prefix: 'tmp411' |
11 | Addresses scanned: I2C 0x4c | 11 | Addresses scanned: I2C 0x4c, 0x4d, 0x4e |
12 | Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp411.html | 12 | Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp411.html |
13 | * Texas Instruments TMP431 | ||
14 | Prefix: 'tmp431' | ||
15 | Addresses scanned: I2C 0x4c, 0x4d | ||
16 | Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp431.html | ||
17 | * Texas Instruments TMP432 | ||
18 | Prefix: 'tmp432' | ||
19 | Addresses scanned: I2C 0x4c, 0x4d | ||
20 | Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp432.html | ||
13 | 21 | ||
14 | Authors: | 22 | Authors: |
15 | Hans de Goede <hdegoede@redhat.com> | 23 | Hans de Goede <hdegoede@redhat.com> |
@@ -18,19 +26,19 @@ Authors: | |||
18 | Description | 26 | Description |
19 | ----------- | 27 | ----------- |
20 | 28 | ||
21 | This driver implements support for Texas Instruments TMP401 and | 29 | This driver implements support for Texas Instruments TMP401, TMP411, |
22 | TMP411 chips. These chips implements one remote and one local | 30 | TMP431, and TMP432 chips. These chips implement one or two remote and |
23 | temperature sensor. Temperature is measured in degrees | 31 | one local temperature sensors. Temperature is measured in degrees |
24 | Celsius. Resolution of the remote sensor is 0.0625 degree. Local | 32 | Celsius. Resolution of the remote sensor is 0.0625 degree. Local |
25 | sensor resolution can be set to 0.5, 0.25, 0.125 or 0.0625 degree (not | 33 | sensor resolution can be set to 0.5, 0.25, 0.125 or 0.0625 degree (not |
26 | supported by the driver so far, so using the default resolution of 0.5 | 34 | supported by the driver so far, so using the default resolution of 0.5 |
27 | degree). | 35 | degree). |
28 | 36 | ||
29 | The driver provides the common sysfs-interface for temperatures (see | 37 | The driver provides the common sysfs-interface for temperatures (see |
30 | /Documentation/hwmon/sysfs-interface under Temperatures). | 38 | Documentation/hwmon/sysfs-interface under Temperatures). |
31 | 39 | ||
32 | The TMP411 chip is compatible with TMP401. It provides some additional | 40 | The TMP411 and TMP431 chips are compatible with TMP401. TMP411 provides |
33 | features. | 41 | some additional features. |
34 | 42 | ||
35 | * Minimum and Maximum temperature measured since power-on, chip-reset | 43 | * Minimum and Maximum temperature measured since power-on, chip-reset |
36 | 44 | ||
@@ -40,3 +48,6 @@ features. | |||
40 | 48 | ||
41 | Exported via sysfs attribute temp_reset_history. Writing 1 to this | 49 | Exported via sysfs attribute temp_reset_history. Writing 1 to this |
42 | file triggers a reset. | 50 | file triggers a reset. |
51 | |||
52 | TMP432 is compatible with TMP401 and TMP431. It supports two external | ||
53 | temperature sensors. | ||