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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-05 15:55:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-05 15:55:36 -0700
commit161d2e0a195292a8a67b0f5c48e12a9984f75dac (patch)
tree4f3c516ab41737b1e51a58ca3d5f8cca421ae949 /Documentation/devicetree
parentc489d98c8c81a898cfed6bec193cca2006f956aa (diff)
parentfce9626cd93abaf1ef21b361f8a0fa493cc855b2 (diff)
Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck: "Notable changes: - Heiko Schocher provided a driver for TI TMP103. - Kamil Debski provided a driver for pwm-controlled fans. - Neelesh Gupta provided a driver for power, fan rpm, voltage and temperature reporting on powerpc/powernv systems. - Scott Kanowitz provided a driver supporting Lattice's POWR1220 power manager IC. - Richard Zhu provided a pmbus front-end driver for TPS40422. - Frans Klaver added support for TMP112 to the lm75 driver. - Johannes Pointner added support for EPCOS B57330V2103 to the ntc_thermistor driver. - Guenter Roeck added support for TMP441 and TMP442 to the tmp421 driver. - Axel Lin converted several drivers to the new hwmon API (36 of them, if I counted correctly), and cleaned up many of the drivers along the way. There are also a number of patches fixing bugs discovered while testing Axel's changes" * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (88 commits) hwmon: (g762) Use of_property_read_u32 at appropriate place hwmon: (sis5595) Prevent overflow problem when writing large limits hwmon: (gpio-fan) Prevent overflow problem when writing large limits hwmon: (ibmpowernv) Use of_property_read_u32 at appropriate place hwmon: (lm85) Convert to devm_hwmon_device_register_with_groups hwmon: (lm85) Avoid forward declaration hwmon: (lm78) Convert to devm_hwmon_device_register_with_groups hwmon: (max6697) Use of_property_read_bool at appropriate places hwmon: (pwm-fan) Make SENSORS_PWM_FAN depend on OF hwmon: (pwm-fan) Remove duplicate dev_set_drvdata call hwmon: (nct6775) Remove num_attr_groups from struct nct6775_data hwmon: (nct6775) Update module description and Kconfig for NCT6106D and NCT6791D hwmon: (adt7411) Convert to devm_hwmon_device_register_with_groups hwmon: (g762) Convert to hwmon_device_register_with_groups hwmon: (emc2103) Convert to devm_hwmon_device_register_with_groups hwmon: (smsc47m1) Avoid forward declaration hwmon: (smsc47m192) Convert to devm_hwmon_device_register_with_groups hwmon: (smsc47m192) Avoid forward declaration hwmon: (max1668) Make max1668_addr_list array const hwmon: (max6639) Make normal_i2c array const ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/hwmon/ibmpowernv.txt23
-rw-r--r--Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt1
-rw-r--r--Documentation/devicetree/bindings/hwmon/pwm-fan.txt12
-rw-r--r--Documentation/devicetree/bindings/i2c/trivial-devices.txt1
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
5 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/ibmpowernv.txt b/Documentation/devicetree/bindings/hwmon/ibmpowernv.txt
new file mode 100644
index 000000000000..f93242be60a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ibmpowernv.txt
@@ -0,0 +1,23 @@
+IBM POWERNV platform sensors
+----------------------------
+
+Required node properties:
+- compatible: must be one of
+ "ibm,opal-sensor-cooling-fan"
+ "ibm,opal-sensor-amb-temp"
+ "ibm,opal-sensor-power-supply"
+ "ibm,opal-sensor-power"
+- sensor-id: an opaque id provided by the firmware to the kernel, identifies a
+ given sensor and its attribute data
+
+Example sensors node:
+
+cooling-fan#8-data {
+ sensor-id = <0x7052107>;
+ compatible = "ibm,opal-sensor-cooling-fan";
+};
+
+amb-temp#1-thrs {
+ sensor-id = <0x5096000>;
+ compatible = "ibm,opal-sensor-amb-temp";
+};
diff --git a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
index b117b2e9e1a7..2391e5c41999 100644
--- a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
+++ b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
@@ -3,6 +3,7 @@ NTC Thermistor hwmon sensors
Requires node properties:
- "compatible" value : one of
+ "epcos,b57330v2103"
"murata,ncp15wb473"
"murata,ncp18wb473"
"murata,ncp21wb473"
diff --git a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
new file mode 100644
index 000000000000..610757ce4492
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
@@ -0,0 +1,12 @@
+Bindings for a fan connected to the PWM lines
+
+Required properties:
+- compatible : "pwm-fan"
+- pwms : the PWM that is used to control the PWM fan
+
+Example:
+ pwm-fan {
+ compatible = "pwm-fan";
+ status = "okay";
+ pwms = <&pwm 0 10000 0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
index 1a794213f7d1..37803eb5521e 100644
--- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
+++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
@@ -84,5 +84,6 @@ stm,m41t80 M41T80 - SERIAL ACCESS RTC WITH ALARMS
taos,tsl2550 Ambient Light Sensor with SMBUS/Two Wire Serial Interface
ti,tsc2003 I2C Touch-Screen Controller
ti,tmp102 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface
+ti,tmp103 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface
ti,tmp275 Digital Temperature Sensor
winbond,wpct301 i2c trusted platform module (TPM)
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 46a311e728a8..97c9c06132c4 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -42,6 +42,7 @@ dmo Data Modul AG
ebv EBV Elektronik
edt Emerging Display Technologies
emmicro EM Microelectronic
+epcos EPCOS AG
epfl Ecole Polytechnique Fédérale de Lausanne
epson Seiko Epson Corp.
est ESTeem Wireless Modems