1Kernel driver ir35221
2=====================
3
4Supported chips:
5  * Infineon IR35221
6
7    Prefix: 'ir35221'
8
9    Addresses scanned: -
10
11    Datasheet: Datasheet is not publicly available.
12
13Author: Samuel Mendoza-Jonas <sam@mendozajonas.com>
14
15
16Description
17-----------
18
19IR35221 is a Digital DC-DC Multiphase Converter
20
21
22Usage Notes
23-----------
24
25This driver does not probe for PMBus devices. You will have to instantiate
26devices explicitly.
27
28Example: the following commands will load the driver for an IR35221
29at address 0x70 on I2C bus #4::
30
31	# modprobe ir35221
32	# echo ir35221 0x70 > /sys/bus/i2c/devices/i2c-4/new_device
33
34
35Sysfs attributes
36----------------
37
38======================= =======================================================
39curr1_label		"iin"
40curr1_input		Measured input current
41curr1_max		Maximum current
42curr1_max_alarm		Current high alarm
43
44curr[2-3]_label		"iout[1-2]"
45curr[2-3]_input		Measured output current
46curr[2-3]_crit		Critical maximum current
47curr[2-3]_crit_alarm	Current critical high alarm
48curr[2-3]_highest	Highest output current
49curr[2-3]_lowest	Lowest output current
50curr[2-3]_max		Maximum current
51curr[2-3]_max_alarm	Current high alarm
52
53in1_label		"vin"
54in1_input		Measured input voltage
55in1_crit		Critical maximum input voltage
56in1_crit_alarm		Input voltage critical high alarm
57in1_highest		Highest input voltage
58in1_lowest		Lowest input voltage
59in1_min			Minimum input voltage
60in1_min_alarm		Input voltage low alarm
61
62in[2-3]_label		"vout[1-2]"
63in[2-3]_input		Measured output voltage
64in[2-3]_lcrit		Critical minimum output voltage
65in[2-3]_lcrit_alarm	Output voltage critical low alarm
66in[2-3]_crit		Critical maximum output voltage
67in[2-3]_crit_alarm	Output voltage critical high alarm
68in[2-3]_highest		Highest output voltage
69in[2-3]_lowest		Lowest output voltage
70in[2-3]_max		Maximum output voltage
71in[2-3]_max_alarm	Output voltage high alarm
72in[2-3]_min		Minimum output voltage
73in[2-3]_min_alarm	Output voltage low alarm
74
75power1_label		"pin"
76power1_input		Measured input power
77power1_alarm		Input power high alarm
78power1_max		Input power limit
79
80power[2-3]_label	"pout[1-2]"
81power[2-3]_input	Measured output power
82power[2-3]_max		Output power limit
83power[2-3]_max_alarm	Output power high alarm
84
85temp[1-2]_input		Measured temperature
86temp[1-2]_crit		Critical high temperature
87temp[1-2]_crit_alarm	Chip temperature critical high alarm
88temp[1-2]_highest	Highest temperature
89temp[1-2]_lowest	Lowest temperature
90temp[1-2]_max		Maximum temperature
91temp[1-2]_max_alarm	Chip temperature high alarm
92======================= =======================================================
93