0001 .. SPDX-License-Identifier: GPL-2.0-only
0002
0003 Kernel driver tps23861
0004 ======================
0005
0006 Supported chips:
0007 * Texas Instruments TPS23861
0008
0009 Prefix: 'tps23861'
0010
0011 Datasheet: https://www.ti.com/lit/gpn/tps23861
0012
0013 Author: Robert Marko <robert.marko@sartura.hr>
0014
0015 Description
0016 -----------
0017
0018 This driver supports hardware monitoring for Texas Instruments TPS23861 PoE PSE.
0019
0020 TPS23861 is a quad port IEEE802.3at PSE controller with optional I2C control
0021 and monitoring capabilities.
0022
0023 TPS23861 offers three modes of operation: Auto, Semi-Auto and Manual.
0024
0025 This driver only supports the Auto mode of operation providing monitoring
0026 as well as enabling/disabling the four ports.
0027
0028 Sysfs entries
0029 -------------
0030
0031 ======================= =====================================================================
0032 in[0-3]_input Voltage on ports [1-4]
0033 in[0-3]_label "Port[1-4]"
0034 in4_input IC input voltage
0035 in4_label "Input"
0036 temp1_input IC die temperature
0037 temp1_label "Die"
0038 curr[1-4]_input Current on ports [1-4]
0039 in[1-4]_label "Port[1-4]"
0040 in[0-3]_enable Enable/disable ports [1-4]
0041 ======================= =====================================================================
