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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-06 19:56:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-06 19:56:51 -0700 |
commit | 7aefd944f038c7469571adb37769cb6f3924ecfa (patch) | |
tree | f0a8dc23633b6bbbc4f0bff932f332e847fb6c1b /Documentation/hwmon/lm92.rst | |
parent | ffa6f55eb6188ee73339cab710fabf30d13110a7 (diff) | |
parent | 39abe9d88b30a51029b0b29a708a4f4459034565 (diff) |
Merge tag 'hwmon-for-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
- Add driver for Intersil ISL68137 PWM Controller
- Add driver for Lochnagar 2
- Add driver for Infineon IR38064 Voltage Regulator
- Add support for TMP75B to lm75 driver
- Convert documentation to ReST format
- Use request_muxed_region for Super-IO accesses in several drivers
- Add 'samples' attribute to ABI, and start using it
- Add support for custom sysfs attributes to pmbus drivers (used in
ISL68137 driver)
- Introduce HWMON_CHANNEL_INFO macro
- Automated changes:
- Use permission specific [SENSOR_][DEVICE_]ATTR variants
- Fix build warnings due to unused of_device_id structures
- Use HWMON_CHANNEL_INFO macro
- Various minor improvements and fixes
* tag 'hwmon-for-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (125 commits)
hwmon: (lm75) Add support for TMP75B
dt-bindings: hwmon: Add tmp75b to lm75.txt
hwmon: (s3c) Use dev_get_drvdata()
hwmon: (max6650) Drop call to thermal_cdev_update
docs: hwmon: remove the extension from .rst files
docs: hwmon: convert three docs to ReST format
hwmon: (max6650) add thermal cooling device capability
hwmon: (ina3221) Add voltage conversion time settings
hwmon: (ina3221) Do not read-back to cache reg_config
docs: hwmon: Add an index file and rename docs to *.rst
docs: hwmon: convert remaining files to ReST format
docs: hwmon: misc files: convert to ReST format
docs: hwmon: pmbus files: convert to ReST format
docs: hwmon: k8temp, w83793: convert to ReST format
docs: hwmon: da9052, da9055: convert to ReST format
docs: hwmon: wm831x, wm8350: convert to ReST format
docs: hwmon: dme1737, vt1211: convert to ReST format
docs: hwmon: ads1015: convert to ReST format
docs: hwmon: asc7621: convert to ReST format
docs: hwmon: ibmpowernv: convert to ReST format
...
Diffstat (limited to 'Documentation/hwmon/lm92.rst')
-rw-r--r-- | Documentation/hwmon/lm92.rst | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/hwmon/lm92.rst b/Documentation/hwmon/lm92.rst new file mode 100644 index 000000000000..c131b923ed36 --- /dev/null +++ b/Documentation/hwmon/lm92.rst @@ -0,0 +1,48 @@ +Kernel driver lm92 +================== + +Supported chips: + + * National Semiconductor LM92 + + Prefix: 'lm92' + + Addresses scanned: I2C 0x48 - 0x4b + + Datasheet: http://www.national.com/pf/LM/LM92.html + + * National Semiconductor LM76 + + Prefix: 'lm92' + + Addresses scanned: none, force parameter needed + + Datasheet: http://www.national.com/pf/LM/LM76.html + + * Maxim MAX6633/MAX6634/MAX6635 + + Prefix: 'max6635' + + Addresses scanned: none, force parameter needed + + Datasheet: http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3074 + + +Authors: + - Abraham van der Merwe <abraham@2d3d.co.za> + - Jean Delvare <jdelvare@suse.de> + + +Description +----------- + +This driver implements support for the National Semiconductor LM92 +temperature sensor. + +Each LM92 temperature sensor supports a single temperature sensor. There are +alarms for high, low, and critical thresholds. There's also an hysteresis to +control the thresholds for resetting alarms. + +Support was added later for the LM76 and Maxim MAX6633/MAX6634/MAX6635, +which are mostly compatible. They have not all been tested, so you +may need to use the force parameter. |