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