| .. SPDX-License-Identifier: GPL-2.0 |
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| Kernel driver mp5990 |
| ==================== |
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| Supported chips: |
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| * MPS MP5990 |
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| Prefix: 'mp5990' |
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| Datasheet: Publicly available at the MPS website: https://www.monolithicpower.com/en/mp5990.html |
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| * MPS MP5998 |
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| Prefix: 'mp5998' |
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| Datasheet: Not publicly available |
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| Author: |
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| Peter Yin <peteryin.openbmc@gmail.com> |
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| Description |
| ----------- |
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| This driver implements support for Monolithic Power Systems, Inc. (MPS) |
| MP5990 and MP5998 Hot-Swap Controller. |
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| Device compliant with: |
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| - PMBus rev 1.3 interface. |
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| Device supports direct and linear format for reading input voltage, |
| output voltage, output current, input power and temperature. |
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| The driver exports the following attributes via the 'sysfs' files |
| for input voltage: |
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| **in1_input** |
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| **in1_label** |
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| **in1_max** |
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| **in1_max_alarm** |
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| **in1_min** |
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| **in1_min_alarm** |
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| The driver provides the following attributes for output voltage: |
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| **in2_input** |
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| **in2_label** |
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| **in2_alarm** |
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| The driver provides the following attributes for current: |
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| **curr1_input** |
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| **curr1_label** |
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| **curr1_alarm** |
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| **curr1_max** |
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| **curr2_input** |
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| **curr2_label** |
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| **curr2_max** |
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| **curr2_max_alarm** |
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| The driver provides the following attributes for input power: |
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| **power1_input** |
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| **power1_label** |
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| **power1_alarm** |
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| The driver provides the following attributes for output power: |
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| **power2_input** |
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| **power2_label** |
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| **power2_max** |
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| **power2_max_alarm** |
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| The driver provides the following attributes for temperature: |
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| **temp1_input** |
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| **temp1_max** |
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| **temp1_max_alarm** |
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| **temp1_crit** |
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| **temp1_crit_alarm** |
