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- .. SPDX-License-Identifier: GPL-2.0-only
- Kernel driver tps23861
- ======================
- Supported chips:
- * Texas Instruments TPS23861
- Prefix: 'tps23861'
- Datasheet: https://www.ti.com/lit/gpn/tps23861
- Author: Robert Marko <[email protected]>
- Description
- -----------
- This driver supports hardware monitoring for Texas Instruments TPS23861 PoE PSE.
- TPS23861 is a quad port IEEE802.3at PSE controller with optional I2C control
- and monitoring capabilities.
- TPS23861 offers three modes of operation: Auto, Semi-Auto and Manual.
- This driver only supports the Auto mode of operation providing monitoring
- as well as enabling/disabling the four ports.
- Sysfs entries
- -------------
- ======================= =====================================================================
- in[0-3]_input Voltage on ports [1-4]
- in[0-3]_label "Port[1-4]"
- in4_input IC input voltage
- in4_label "Input"
- temp1_input IC die temperature
- temp1_label "Die"
- curr[1-4]_input Current on ports [1-4]
- in[1-4]_label "Port[1-4]"
- in[0-3]_enable Enable/disable ports [1-4]
- ======================= =====================================================================
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