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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/hwmon/max15301.rst | |
parent | Initial commit. (diff) | |
download | linux-upstream/6.6.15.tar.xz linux-upstream/6.6.15.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/hwmon/max15301.rst')
-rw-r--r-- | Documentation/hwmon/max15301.rst | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/Documentation/hwmon/max15301.rst b/Documentation/hwmon/max15301.rst new file mode 100644 index 0000000000..e3dc22fe1c --- /dev/null +++ b/Documentation/hwmon/max15301.rst @@ -0,0 +1,87 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver max15301 +====================== + +Supported chips: + + * Maxim MAX15301 + + Prefix: 'max15301', 'bmr461' + + Addresses scanned: - + + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX15301.pdf + +Author: Erik Rosen <erik.rosen@metormote.com> + + +Description +----------- + +This driver supports hardware monitoring for Maxim MAX15301 controller chip and +compatible modules. + +The driver is a client driver to the core PMBus driver. Please see +Documentation/hwmon/pmbus.rst and Documentation.hwmon/pmbus-core for details +on PMBus client drivers. + + +Usage Notes +----------- + +This driver does not auto-detect devices. You will have to instantiate the +devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for +details. + + +Platform data support +--------------------- + +The driver supports standard PMBus driver platform data. + + +Module parameters +----------------- + +delay +----- + +The controller requires a minimum interval between I2C bus accesses. +The default interval is set to 100 us. For manual override, the driver +provides a writeable module parameter, 'delay', which can be used to +set the interval to a value between 0 and 65,535 microseconds. + + +Sysfs entries +------------- + +The following attributes are supported. Limits are read-write; all other +attributes are read-only. + +======================= ======================================================== +in1_label "vin" +in1_input Measured input voltage. +in1_lcrit Critical minimum input voltage. +in1_crit Critical maximum input voltage. +in1_lcrit_alarm Input voltage critical low alarm. +in1_crit_alarm Input voltage critical high alarm. + +in2_label "vout1" +in2_input Measured output voltage. +in2_lcrit Critical minimum output Voltage. +in2_crit Critical maximum output voltage. +in2_lcrit_alarm Critical output voltage critical low alarm. +in2_crit_alarm Critical output voltage critical high alarm. + +curr1_label "iout1" +curr1_input Measured output current. +curr1_crit Critical maximum output current. +curr1_crit_alarm Output current critical high alarm. + +temp1_input Measured maximum temperature of all phases. +temp1_max Maximum temperature limit. +temp1_max_alarm High temperature alarm. +temp1_crit Critical maximum temperature limit. +temp1_crit_alarm Critical maximum temperature alarm. +======================= ======================================================== |