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Misc fixes here and there.
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@3165 7894878c-1315-0410-8ee3-d5d059ff63e0
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@@ -68,18 +68,12 @@ table based. The LM93 includes a digital filter that can be invoked to smooth
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temperature readings for better control of fan speed. The LM93 has four
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tachometer inputs to measure fan speed. Limit and status registers for all
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measured values are included. The LM93 builds upon the functionality of
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previous motherboard management ASICs and uses some of the LM85 s features
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previous motherboard management ASICs and uses some of the LM85's features
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(i.e. smart tachometer mode). It also adds measurement and control support
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for dynamic Vccp monitoring and PROCHOT. It is designed to monitor a dual
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processor Xeon class motherboard with a minimum of external components.
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Driver Description
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------------------
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This driver implements support for the National Semiconductor LM93.
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User Interface
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--------------
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@@ -97,7 +91,7 @@ The monitoring intervals for the two #PROCHOT signals is also configurable.
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These intervals can be found in the /proc file prochot_interval. There are
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two values in this file: one each for #P1_PROCHOT and #P2_PROCHOT, res-
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pectively. Selecting a value not in this list will cause the driver to
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use the next largest interval. The available intervals are:
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use the next largest interval. The available intervals are (in seconds):
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#PROCHOT intervals: 0.73, 1.46, 2.9, 5.8, 11.7, 23.3, 46.6, 93.2, 186, 372
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@@ -107,7 +101,7 @@ assert #P2_PROCHOT, and vice-versa. This mode is enabled by writing a
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non-zero integer to the /proc file prochot_short.
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The LM93 can also override the #PROCHOT pins by driving a PWM signal onto
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one or both of them. When overridden, the signal has a period of 3.56 mS,
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one or both of them. When overridden, the signal has a period of 3.56 ms,
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a minimum pulse width of 5 clocks (at 22.5kHz => 6.25% duty cycle), and
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a maximum pulse width of 80 clocks (at 22.5kHz => 99.88% duty cycle).
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@@ -159,7 +153,7 @@ frequency values are constrained by the hardware. Selecting a value which is
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not available will cause the driver to use the next largest value. Also note
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that this parameter has implications for the Smart Tach Mode (see above).
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PWM Output Frequencies: 12, 36, 48, 60, 72, 84, 96, 22500 (h/w default)
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PWM Output Frequencies: 12, 36, 48, 60, 72, 84, 96, 22500 Hz (h/w default)
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Automatic PWM:
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@@ -171,7 +165,7 @@ individual control sources to which the PWM output is bound.
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The eight control sources are: temp1-temp4 (aka "zones" in the datasheet),
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#PROCHOT 1 & 2, and #VRDHOT 1 & 2. The bindings are expressed as a bitmask
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in the /proc files pwm<n>_auto_channels, where a "1" enables the binding, and
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a "0" disables it. The h/w default is 0x0f (all temperatures bound).
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a "0" disables it. The h/w default is 0x0f (all temperatures bound).
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0x01 - Temp 1
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0x02 - Temp 2
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