[PATCH] w83781d: Document the alarm and beep bits
Document the individual alarm and beep bits of the w83781d driver. Ideally we would offer a chip-independant interface for them, but until it's done, it's only fair that we document the current interface. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -123,6 +123,25 @@ When an alarm goes off, you can be warned by a beeping signal through
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your computer speaker. It is possible to enable all beeping globally,
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your computer speaker. It is possible to enable all beeping globally,
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or only the beeping for some alarms.
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or only the beeping for some alarms.
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Individual alarm and beep bits:
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0x000001: in0
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0x000002: in1
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0x000004: in2
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0x000008: in3
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0x000010: temp1
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0x000020: temp2 (+temp3 on W83781D)
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0x000040: fan1
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0x000080: fan2
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0x000100: in4
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0x000200: in5
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0x000400: in6
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0x000800: fan3
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0x001000: chassis
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0x002000: temp3 (W83782D and W83627HF only)
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0x010000: in7 (W83782D and W83627HF only)
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0x020000: in8 (W83782D and W83627HF only)
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If an alarm triggers, it will remain triggered until the hardware register
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If an alarm triggers, it will remain triggered until the hardware register
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is read at least once. This means that the cause for the alarm may
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is read at least once. This means that the cause for the alarm may
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already have disappeared! Note that in the current implementation, all
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already have disappeared! Note that in the current implementation, all
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