summaryrefslogtreecommitdiffstats
path: root/Documentation/hwmon/tmp401
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/hwmon/tmp401')
-rw-r--r--Documentation/hwmon/tmp40125
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
14Authors: 22Authors:
15 Hans de Goede <hdegoede@redhat.com> 23 Hans de Goede <hdegoede@redhat.com>
@@ -18,19 +26,19 @@ Authors:
18Description 26Description
19----------- 27-----------
20 28
21This driver implements support for Texas Instruments TMP401 and 29This driver implements support for Texas Instruments TMP401, TMP411,
22TMP411 chips. These chips implements one remote and one local 30TMP431, and TMP432 chips. These chips implement one or two remote and
23temperature sensor. Temperature is measured in degrees 31one local temperature sensors. Temperature is measured in degrees
24Celsius. Resolution of the remote sensor is 0.0625 degree. Local 32Celsius. Resolution of the remote sensor is 0.0625 degree. Local
25sensor resolution can be set to 0.5, 0.25, 0.125 or 0.0625 degree (not 33sensor resolution can be set to 0.5, 0.25, 0.125 or 0.0625 degree (not
26supported by the driver so far, so using the default resolution of 0.5 34supported by the driver so far, so using the default resolution of 0.5
27degree). 35degree).
28 36
29The driver provides the common sysfs-interface for temperatures (see 37The driver provides the common sysfs-interface for temperatures (see
30/Documentation/hwmon/sysfs-interface under Temperatures). 38Documentation/hwmon/sysfs-interface under Temperatures).
31 39
32The TMP411 chip is compatible with TMP401. It provides some additional 40The TMP411 and TMP431 chips are compatible with TMP401. TMP411 provides
33features. 41some 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
52TMP432 is compatible with TMP401 and TMP431. It supports two external
53temperature sensors.