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| -rw-r--r-- | Documentation/hwmon/ir35221 | 87 |
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diff --git a/Documentation/hwmon/ir35221 b/Documentation/hwmon/ir35221 new file mode 100644 index 000000000..f7e112752 --- /dev/null +++ b/Documentation/hwmon/ir35221 @@ -0,0 +1,87 @@ +Kernel driver ir35221 +===================== + +Supported chips: + * Infinion IR35221 + Prefix: 'ir35221' + Addresses scanned: - + Datasheet: Datasheet is not publicly available. + +Author: Samuel Mendoza-Jonas <sam@mendozajonas.com> + + +Description +----------- + +IR35221 is a Digital DC-DC Multiphase Converter + + +Usage Notes +----------- + +This driver does not probe for PMBus devices. You will have to instantiate +devices explicitly. + +Example: the following commands will load the driver for an IR35221 +at address 0x70 on I2C bus #4: + +# modprobe ir35221 +# echo ir35221 0x70 > /sys/bus/i2c/devices/i2c-4/new_device + + +Sysfs attributes +---------------- + +curr1_label "iin" +curr1_input Measured input current +curr1_max Maximum current +curr1_max_alarm Current high alarm + +curr[2-3]_label "iout[1-2]" +curr[2-3]_input Measured output current +curr[2-3]_crit Critical maximum current +curr[2-3]_crit_alarm Current critical high alarm +curr[2-3]_highest Highest output current +curr[2-3]_lowest Lowest output current +curr[2-3]_max Maximum current +curr[2-3]_max_alarm Current high alarm + +in1_label "vin" +in1_input Measured input voltage +in1_crit Critical maximum input voltage +in1_crit_alarm Input voltage critical high alarm +in1_highest Highest input voltage +in1_lowest Lowest input voltage +in1_min Minimum input voltage +in1_min_alarm Input voltage low alarm + +in[2-3]_label "vout[1-2]" +in[2-3]_input Measured output voltage +in[2-3]_lcrit Critical minimum output voltage +in[2-3]_lcrit_alarm Output voltage critical low alarm +in[2-3]_crit Critical maximum output voltage +in[2-3]_crit_alarm Output voltage critical high alarm +in[2-3]_highest Highest output voltage +in[2-3]_lowest Lowest output voltage +in[2-3]_max Maximum output voltage +in[2-3]_max_alarm Output voltage high alarm +in[2-3]_min Minimum output voltage +in[2-3]_min_alarm Output voltage low alarm + +power1_label "pin" +power1_input Measured input power +power1_alarm Input power high alarm +power1_max Input power limit + +power[2-3]_label "pout[1-2]" +power[2-3]_input Measured output power +power[2-3]_max Output power limit +power[2-3]_max_alarm Output power high alarm + +temp[1-2]_input Measured temperature +temp[1-2]_crit Critical high temperature +temp[1-2]_crit_alarm Chip temperature critical high alarm +temp[1-2]_highest Highest temperature +temp[1-2]_lowest Lowest temperature +temp[1-2]_max Maximum temperature +temp[1-2]_max_alarm Chip temperature high alarm |