hwmon: Add LM93 support

[linux-2.6-omap-h63xx.git] / Documentation / hwmon / sysfs-interface

diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index d73d2e8c75344ca86b8e432e4620451d930bdeb7..b3a9e1b9dbda9458b5d4215f50b3b217284c3b82 100644 (file)
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -152,6 +152,13 @@ fan[1-*]_div       Fan divisor.
                Note that this is actually an internal clock divisor, which
                affects the measurable speed range, not the read value.
 
                Note that this is actually an internal clock divisor, which
                affects the measurable speed range, not the read value.
 

+fan[1-*]_target
+               Desired fan speed
+               Unit: revolution/min (RPM)
+               RW
+               Only makes sense if the chip supports closed-loop fan speed
+               control based on the measured fan speed.
+

 Also see the Alarms section for status flags associated with fans.
 
 
 Also see the Alarms section for status flags associated with fans.
 
 


@@ -165,11 +172,10 @@ pwm[1-*]  Pulse width modulation fan control.
                255 is max or 100%.
 
 pwm[1-*]_enable
                255 is max or 100%.
 
 pwm[1-*]_enable

-               Switch PWM on and off.
-               Not always present even if pwmN is.
-               0: turn off
-               1: turn on in manual mode
-               2+: turn on in automatic mode
+               Fan speed control method:
+               0: no fan speed control (i.e. fan at full speed)
+               1: manual fan speed control enabled (using pwm[1-*])
+               2+: automatic fan speed control enabled

                Check individual chip documentation files for automatic mode
                details.
                RW
                Check individual chip documentation files for automatic mode
                details.
                RW


@@ -336,9 +342,9 @@ to notify open diodes, unconnected fans etc. where the hardware
 supports it. When this boolean has value 1, the measurement for that
 channel should not be trusted.
 
 supports it. When this boolean has value 1, the measurement for that
 channel should not be trusted.
 

-in[0-*]_input_fault
-fan[1-*]_input_fault
-temp[1-*]_input_fault
+in[0-*]_fault
+fan[1-*]_fault
+temp[1-*]_fault

                Input fault condition
                0: no fault occured
                1: fault condition
                Input fault condition
                0: no fault occured
                1: fault condition