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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-23 13:39:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-23 13:39:56 -0700
commit234a56c80a6aa7a05fec05d8b7184354d8765b48 (patch)
tree12f8a05b005ced034316a8c865b51cdbe3f79802 /Documentation
parenta57f14bac07f63118d947f53976d7f15c04b062a (diff)
parent761c1770f2bf36a323ab97e2e1780db4f9b8a6fe (diff)
Merge tag 'hwmon-for-linus-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck: - new driver for Microchip TC74 - support for ncpXXwf104 added to ntc_thermistor driver - minor cleanup * tag 'hwmon-for-linus-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: add driver for Microchip TC74 hwmon: (ntc_thermistor) Improve precision of resistance calculation hwmon: (ntc_thermistor) fix iio raw to microvolts conversion hwmon: (atxp1) Drop auto-detection hwmon: (atxp1) Drop FSF mailing address hwmon: Allow compile test of GPIO consumers if !GPIOLIB hwmon: (sht15) Constify platform_device_id hwmon: (max197) Constify platform_device_id hwmon: (ntc_thermistor) Add support for ncpXXwf104
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt1
-rw-r--r--Documentation/hwmon/ntc_thermistor6
-rw-r--r--Documentation/hwmon/tc7420
3 files changed, 25 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
index fcca8e744f41..a04a80f9cc70 100644
--- a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
+++ b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
@@ -9,6 +9,7 @@ Requires node properties:
"murata,ncp21wb473"
"murata,ncp03wb473"
"murata,ncp15wl333"
+ "murata,ncp03wf104"
/* Usage of vendor name "ntc" is deprecated */
<DEPRECATED> "ntc,ncp15wb473"
diff --git a/Documentation/hwmon/ntc_thermistor b/Documentation/hwmon/ntc_thermistor
index c5e05e2900a3..1d4cc847c6fe 100644
--- a/Documentation/hwmon/ntc_thermistor
+++ b/Documentation/hwmon/ntc_thermistor
@@ -2,8 +2,10 @@ Kernel driver ntc_thermistor
=================
Supported thermistors from Murata:
-* Murata NTC Thermistors NCP15WB473, NCP18WB473, NCP21WB473, NCP03WB473, NCP15WL333
- Prefixes: 'ncp15wb473', 'ncp18wb473', 'ncp21wb473', 'ncp03wb473', 'ncp15wl333'
+* Murata NTC Thermistors NCP15WB473, NCP18WB473, NCP21WB473, NCP03WB473,
+ NCP15WL333, NCP03WF104
+ Prefixes: 'ncp15wb473', 'ncp18wb473', 'ncp21wb473', 'ncp03wb473',
+ 'ncp15wl333', 'ncp03wf104'
Datasheet: Publicly available at Murata
Supported thermistors from EPCOS:
diff --git a/Documentation/hwmon/tc74 b/Documentation/hwmon/tc74
new file mode 100644
index 000000000000..43027aad5f8e
--- /dev/null
+++ b/Documentation/hwmon/tc74
@@ -0,0 +1,20 @@
+Kernel driver tc74
+====================
+
+Supported chips:
+ * Microchip TC74
+ Prefix: 'tc74'
+ Datasheet: Publicly available at Microchip website.
+
+Description
+-----------
+
+Driver supports the above part.
+
+The tc74 has an 8-bit sensor, with 1 degree centigrade resolution
+and +- 2 degrees centigrade accuracy.
+
+Notes
+-----
+
+Currently entering low power standby mode is not supported.