mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-12 21:44:06 +08:00
00669d196c
Add the pmbus driver for the Infineon ir38064 voltage regulator. VOUT_MODE is not supported by the device. The driver fakes linear16 mode with exponent value -8. The device supports VOUT_PEAK, IOUT_PEAK, and TEMPERATURE_PEAK, however this driver does not enable them. Signed-off-by: Maxim Sloyko <maxims@google.com> Signed-off-by: Patrick Venture <venture@google.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
65 lines
1.7 KiB
Plaintext
65 lines
1.7 KiB
Plaintext
Kernel driver ir38064
|
|
=====================
|
|
|
|
Supported chips:
|
|
* Infineon IR38064
|
|
Prefix: 'ir38064'
|
|
Addresses scanned: -
|
|
Datasheet: Publicly available at the Infineon webiste
|
|
https://www.infineon.com/dgdl/Infineon-IR38064MTRPBF-DS-v03_07-EN.pdf?fileId=5546d462584d1d4a0158db0d9efb67ca
|
|
|
|
Datasheet is not publicly available.
|
|
|
|
|
|
Authors:
|
|
Maxim Sloyko <maxims@google.com>
|
|
Patrick Venture <venture@google.com>
|
|
|
|
Description
|
|
-----------
|
|
|
|
IR38064 is a Single-input Voltage, Synchronous Buck Regulator, DC-DC Converter.
|
|
|
|
Usage Notes
|
|
-----------
|
|
|
|
This driver does not probe for PMBus devices. You will have to instantiate
|
|
devices explicitly.
|
|
|
|
Sysfs attributes
|
|
----------------
|
|
|
|
curr1_label "iout1"
|
|
curr1_input Measured output current
|
|
curr1_crit Critical maximum current
|
|
curr1_crit_alarm Current critical high alarm
|
|
curr1_max Maximum current
|
|
curr1_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_min Minimum input voltage
|
|
in1_min_alarm Input voltage low alarm
|
|
|
|
in2_label "vout1"
|
|
in2_input Measured output voltage
|
|
in2_lcrit Critical minimum output voltage
|
|
in2_lcrit_alarm Output voltage critical low alarm
|
|
in2_crit Critical maximum output voltage
|
|
in2_crit_alarm Output voltage critical high alarm
|
|
in2_max Maximum output voltage
|
|
in2_max_alarm Output voltage high alarm
|
|
in2_min Minimum output voltage
|
|
in2_min_alarm Output voltage low alarm
|
|
|
|
power1_label "pout1"
|
|
power1_input Measured output power
|
|
|
|
temp1_input Measured temperature
|
|
temp1_crit Critical high temperature
|
|
temp1_crit_alarm Chip temperature critical high alarm
|
|
temp1_max Maximum temperature
|
|
temp1_max_alarm Chip temperature high alarm
|