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-rw-r--r--Documentation/hwmon/max663916
1 files changed, 11 insertions, 5 deletions
diff --git a/Documentation/hwmon/max6639 b/Documentation/hwmon/max6639
index dc49f8be7167..3da54225f83c 100644
--- a/Documentation/hwmon/max6639
+++ b/Documentation/hwmon/max6639
@@ -2,14 +2,18 @@ Kernel driver max6639
=====================
Supported chips:
+
* Maxim MAX6639
+
Prefix: 'max6639'
+
Addresses scanned: I2C 0x2c, 0x2e, 0x2f
+
Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6639.pdf
Authors:
- He Changqing <hechangqing@semptian.com>
- Roland Stigge <stigge@antcom.de>
+ - He Changqing <hechangqing@semptian.com>
+ - Roland Stigge <stigge@antcom.de>
Description
-----------
@@ -21,19 +25,20 @@ diode-connected transistors.
The following device attributes are implemented via sysfs:
+====================== ==== ===================================================
Attribute R/W Contents
-----------------------------------------------------------------------------
+====================== ==== ===================================================
temp1_input R Temperature channel 1 input (0..150 C)
temp2_input R Temperature channel 2 input (0..150 C)
temp1_fault R Temperature channel 1 diode fault
temp2_fault R Temperature channel 2 diode fault
temp1_max RW Set THERM temperature for input 1
- (in C, see datasheet)
+ (in C, see datasheet)
temp2_max RW Set THERM temperature for input 2
temp1_crit RW Set ALERT temperature for input 1
temp2_crit RW Set ALERT temperature for input 2
temp1_emergency RW Set OT temperature for input 1
- (in C, see datasheet)
+ (in C, see datasheet)
temp2_emergency RW Set OT temperature for input 2
pwm1 RW Fan 1 target duty cycle (0..255)
pwm2 RW Fan 2 target duty cycle (0..255)
@@ -47,3 +52,4 @@ temp1_crit_alarm R Alarm on ALERT temperature on channel 1
temp2_crit_alarm R Alarm on ALERT temperature on channel 2
temp1_emergency_alarm R Alarm on OT temperature on channel 1
temp2_emergency_alarm R Alarm on OT temperature on channel 2
+====================== ==== ===================================================