1 Kernel driver ir35221 2 ===================== 3 4 Supported chips: 5 * Infineon IR35221 6 7 Prefix: 'ir35221' 8 9 Addresses scanned: - 10 11 Datasheet: Datasheet is not publicly available. 12 13 Author: Samuel Mendoza-Jonas <sam@mendozajonas.com> 14 15 16 Description 17 ----------- 18 19 IR35221 is a Digital DC-DC Multiphase Converter 20 21 22 Usage Notes 23 ----------- 24 25 This driver does not probe for PMBus devices. You will have to instantiate 26 devices explicitly. 27 28 Example: the following commands will load the driver for an IR35221 29 at address 0x70 on I2C bus #4:: 30 31 # modprobe ir35221 32 # echo ir35221 0x70 > /sys/bus/i2c/devices/i2c-4/new_device 33 34 35 Sysfs attributes 36 ---------------- 37 38 ======================= ======================================================= 39 curr1_label "iin" 40 curr1_input Measured input current 41 curr1_max Maximum current 42 curr1_max_alarm Current high alarm 43 44 curr[2-3]_label "iout[1-2]" 45 curr[2-3]_input Measured output current 46 curr[2-3]_crit Critical maximum current 47 curr[2-3]_crit_alarm Current critical high alarm 48 curr[2-3]_highest Highest output current 49 curr[2-3]_lowest Lowest output current 50 curr[2-3]_max Maximum current 51 curr[2-3]_max_alarm Current high alarm 52 53 in1_label "vin" 54 in1_input Measured input voltage 55 in1_crit Critical maximum input voltage 56 in1_crit_alarm Input voltage critical high alarm 57 in1_highest Highest input voltage 58 in1_lowest Lowest input voltage 59 in1_min Minimum input voltage 60 in1_min_alarm Input voltage low alarm 61 62 in[2-3]_label "vout[1-2]" 63 in[2-3]_input Measured output voltage 64 in[2-3]_lcrit Critical minimum output voltage 65 in[2-3]_lcrit_alarm Output voltage critical low alarm 66 in[2-3]_crit Critical maximum output voltage 67 in[2-3]_crit_alarm Output voltage critical high alarm 68 in[2-3]_highest Highest output voltage 69 in[2-3]_lowest Lowest output voltage 70 in[2-3]_max Maximum output voltage 71 in[2-3]_max_alarm Output voltage high alarm 72 in[2-3]_min Minimum output voltage 73 in[2-3]_min_alarm Output voltage low alarm 74 75 power1_label "pin" 76 power1_input Measured input power 77 power1_alarm Input power high alarm 78 power1_max Input power limit 79 80 power[2-3]_label "pout[1-2]" 81 power[2-3]_input Measured output power 82 power[2-3]_max Output power limit 83 power[2-3]_max_alarm Output power high alarm 84 85 temp[1-2]_input Measured temperature 86 temp[1-2]_crit Critical high temperature 87 temp[1-2]_crit_alarm Chip temperature critical high alarm 88 temp[1-2]_highest Highest temperature 89 temp[1-2]_lowest Lowest temperature 90 temp[1-2]_max Maximum temperature 91 temp[1-2]_max_alarm Chip temperature high alarm 92 ======================= =======================================================
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