1.. SPDX-License-Identifier: GPL-2.0-only 2 3Kernel driver tps23861 4====================== 5 6Supported chips: 7 * Texas Instruments TPS23861 8 9 Prefix: 'tps23861' 10 11 Datasheet: https://www.ti.com/lit/gpn/tps23861 12 13Author: Robert Marko <robert.marko@sartura.hr> 14 15Description 16----------- 17 18This driver supports hardware monitoring for Texas Instruments TPS23861 PoE PSE. 19 20TPS23861 is a quad port IEEE802.3at PSE controller with optional I2C control 21and monitoring capabilities. 22 23TPS23861 offers three modes of operation: Auto, Semi-Auto and Manual. 24 25This driver only supports the Auto mode of operation providing monitoring 26as well as enabling/disabling the four ports. 27 28Sysfs entries 29------------- 30 31======================= ===================================================================== 32in[0-3]_input Voltage on ports [1-4] 33in[0-3]_label "Port[1-4]" 34in4_input IC input voltage 35in4_label "Input" 36temp1_input IC die temperature 37temp1_label "Die" 38curr[1-4]_input Current on ports [1-4] 39in[1-4]_label "Port[1-4]" 40in[0-3]_enable Enable/disable ports [1-4] 41======================= ===================================================================== 42