Documentation/hwmon/ltc4245.rst

10     Addresses scanned: 0x20-0x3f
20 -----------
28 -----------
38 	$ echo ltc4245 0x23 > /sys/bus/i2c/devices/i2c-1/new_device
42 -------------
44 The LTC4245 has built-in limits for over and under current warnings. This
48 into the values specified in the sysfs-interface document. The current readings
52 in1_input		12v input voltage (mV)
53 in2_input		5v  input voltage (mV)
54 in3_input		3v  input voltage (mV)
55 in4_input		Vee (-12v) input voltage (mV)
57 in1_min_alarm		12v input undervoltage alarm
58 in2_min_alarm		5v  input undervoltage alarm
59 in3_min_alarm		3v  input undervoltage alarm
60 in4_min_alarm		Vee (-12v) input undervoltage alarm
62 curr1_input		12v current (mA)
63 curr2_input		5v  current (mA)
64 curr3_input		3v  current (mA)
65 curr4_input		Vee (-12v) current (mA)
67 curr1_max_alarm		12v overcurrent alarm
68 curr2_max_alarm		5v  overcurrent alarm
69 curr3_max_alarm		3v  overcurrent alarm
70 curr4_max_alarm		Vee (-12v) overcurrent alarm
72 in5_input		12v output voltage (mV)
73 in6_input		5v  output voltage (mV)
74 in7_input		3v  output voltage (mV)
75 in8_input		Vee (-12v) output voltage (mV)
77 in5_min_alarm		12v output undervoltage alarm
78 in6_min_alarm		5v  output undervoltage alarm
79 in7_min_alarm		3v  output undervoltage alarm
80 in8_min_alarm		Vee (-12v) output undervoltage alarm
86 power1_input		12v power usage (mW)
87 power2_input		5v  power usage (mW)
88 power3_input		3v  power usage (mW)
89 power4_input		Vee (-12v) power usage (mW)
94 ------
102 then they will be sampled in round-robin fashion. If userspace reads too
103 slowly, -EAGAIN will be returned when you read the sysfs attribute containing
108 1) platform data -- see include/linux/platform_data/ltc4245.h
109 2) OF device tree -- add the "ltc4245,use-extra-gpios" property to each chip