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Diffstat (limited to 'Documentation/hwmon/ltc4260')
-rw-r--r-- | Documentation/hwmon/ltc4260 | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/Documentation/hwmon/ltc4260 b/Documentation/hwmon/ltc4260 deleted file mode 100644 index c4ff4ad998b2..000000000000 --- a/Documentation/hwmon/ltc4260 +++ /dev/null @@ -1,56 +0,0 @@ -Kernel driver ltc4260 -===================== - -Supported chips: - * Linear Technology LTC4260 - Prefix: 'ltc4260' - Addresses scanned: - - Datasheet: - http://cds.linear.com/docs/en/datasheet/4260fc.pdf - -Author: Guenter Roeck <linux@roeck-us.net> - - -Description ------------ - -The LTC4260 Hot Swap controller allows a board to be safely inserted -and removed from a live backplane. - - -Usage Notes ------------ - -This driver does not probe for LTC4260 devices, since there is no register -which can be safely used to identify the chip. You will have to instantiate -the devices explicitly. - -Example: the following will load the driver for an LTC4260 at address 0x10 -on I2C bus #1: -$ modprobe ltc4260 -$ echo ltc4260 0x10 > /sys/bus/i2c/devices/i2c-1/new_device - - -Sysfs entries -------------- - -Voltage readings provided by this driver are reported as obtained from the ADC -registers. If a set of voltage divider resistors is installed, calculate the -real voltage by multiplying the reported value with (R1+R2)/R2, where R1 is the -value of the divider resistor against the measured voltage and R2 is the value -of the divider resistor against Ground. - -Current reading provided by this driver is reported as obtained from the ADC -Current Sense register. The reported value assumes that a 1 mOhm sense resistor -is installed. If a different sense resistor is installed, calculate the real -current by dividing the reported value by the sense resistor value in mOhm. - -in1_input SOURCE voltage (mV) -in1_min_alarm Undervoltage alarm -in1_max_alarm Overvoltage alarm - -in2_input ADIN voltage (mV) -in2_alarm Power bad alarm - -curr1_input SENSE current (mA) -curr1_alarm SENSE overcurrent alarm |