summaryrefslogtreecommitdiffstats
path: root/Documentation/hwmon
diff options
context:
space:
mode:
authorMaciej S. Szmigiero <mail@maciej.szmigiero.name>2015-06-21 15:54:44 +0200
committerGuenter Roeck <linux@roeck-us.net>2015-06-21 22:54:53 -0700
commit761c1770f2bf36a323ab97e2e1780db4f9b8a6fe (patch)
tree5fdfb189a1d4980916069a418015573ab736957b /Documentation/hwmon
parentf6725ae2f1ae266589ab177461e308bb2f86f9ee (diff)
downloadlinux-761c1770f2bf36a323ab97e2e1780db4f9b8a6fe.tar.bz2
hwmon: add driver for Microchip TC74
Add hwmon driver for the Microchip TC74. The TC74 is a single-input 8-bit I2C temperature sensor, with +-2 degrees centigrade accuracy. Signed-off-by: Maciej Szmigiero <mail@maciej.szmigiero.name> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
-rw-r--r--Documentation/hwmon/tc7420
1 files changed, 20 insertions, 0 deletions
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.