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| author | Howard.Chiu@quantatw.com <Howard.Chiu@quantatw.com> | 2021-12-09 04:48:54 +0000 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2021-12-26 15:02:06 -0800 |
| commit | e1c5cd7e8af0f50a1deb15369b1cdcef4e6a7f85 (patch) | |
| tree | fd10e24429517028dff2470accf811e64ce7c076 /Documentation | |
| parent | 0710e2b9f9b7d48e666a5f4b5de742050be3d66b (diff) | |
| download | linux-e1c5cd7e8af0f50a1deb15369b1cdcef4e6a7f85.tar.bz2 | |
hwmon: (pmbus) Add support for MPS Multi-phase mp5023
Add support for mp5023 device from Monolithic Power Systems, Inc. (MPS)
vendor. This is a Hot-Swap Controller.
Signed-off-by: Howard Chiu <howard.chiu@quantatw.com>
Link: https://lore.kernel.org/r/HKAPR04MB400349AA406694FB976D78D096709@HKAPR04MB4003.apcprd04.prod.outlook.com
[groeck: Added MODULE_IMPORT_NS, entry in index.rst]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/hwmon/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/hwmon/mp5023.rst | 84 |
2 files changed, 85 insertions, 0 deletions
diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index 9c9361d76f3d..284dfe20f8dc 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -145,6 +145,7 @@ Hardware Monitoring Kernel Drivers mlxreg-fan mp2888 mp2975 + mp5023 nct6683 nct6775 nct7802 diff --git a/Documentation/hwmon/mp5023.rst b/Documentation/hwmon/mp5023.rst new file mode 100644 index 000000000000..af5ab1345a91 --- /dev/null +++ b/Documentation/hwmon/mp5023.rst @@ -0,0 +1,84 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver mp5023 +==================== + +Supported chips: + + * MPS MP5023 + + Prefix: 'mp5023' + + * Datasheet + + Publicly available at the MPS website : https://www.monolithicpower.com/en/mp5023.html + +Author: + + Howard Chiu <howard.chiu@quantatw.com> + +Description +----------- + +This driver implements support for Monolithic Power Systems, Inc. (MPS) +MP5023 Hot-Swap Controller. + +Device complaint with: + +- PMBus rev 1.3 interface. + +Device supports direct format for reading input voltage, output voltage, +output current, input power and temperature. + +The driver exports the following attributes via the 'sysfs' files +for input voltage: + +**in1_input** + +**in1_label** + +**in1_max** + +**in1_max_alarm** + +**in1_min** + +**in1_min_alarm** + +The driver provides the following attributes for output voltage: + +**in2_input** + +**in2_label** + +**in2_alarm** + +The driver provides the following attributes for output current: + +**curr1_input** + +**curr1_label** + +**curr1_alarm** + +**curr1_max** + +The driver provides the following attributes for input power: + +**power1_input** + +**power1_label** + +**power1_alarm** + +The driver provides the following attributes for temperature: + +**temp1_input** + +**temp1_max** + +**temp1_max_alarm** + +**temp1_crit** + +**temp1_crit_alarm** |