1*fff7b8abSRobert Marko.. SPDX-License-Identifier: GPL-2.0-only 2*fff7b8abSRobert Marko 3*fff7b8abSRobert MarkoKernel driver tps23861 4*fff7b8abSRobert Marko====================== 5*fff7b8abSRobert Marko 6*fff7b8abSRobert MarkoSupported chips: 7*fff7b8abSRobert Marko * Texas Instruments TPS23861 8*fff7b8abSRobert Marko 9*fff7b8abSRobert Marko Prefix: 'tps23861' 10*fff7b8abSRobert Marko 11*fff7b8abSRobert Marko Datasheet: https://www.ti.com/lit/gpn/tps23861 12*fff7b8abSRobert Marko 13*fff7b8abSRobert MarkoAuthor: Robert Marko <robert.marko@sartura.hr> 14*fff7b8abSRobert Marko 15*fff7b8abSRobert MarkoDescription 16*fff7b8abSRobert Marko----------- 17*fff7b8abSRobert Marko 18*fff7b8abSRobert MarkoThis driver supports hardware monitoring for Texas Instruments TPS23861 PoE PSE. 19*fff7b8abSRobert Marko 20*fff7b8abSRobert MarkoTPS23861 is a quad port IEEE802.3at PSE controller with optional I2C control 21*fff7b8abSRobert Markoand monitoring capabilities. 22*fff7b8abSRobert Marko 23*fff7b8abSRobert MarkoTPS23861 offers three modes of operation: Auto, Semi-Auto and Manual. 24*fff7b8abSRobert Marko 25*fff7b8abSRobert MarkoThis driver only supports the Auto mode of operation providing monitoring 26*fff7b8abSRobert Markoas well as enabling/disabling the four ports. 27*fff7b8abSRobert Marko 28*fff7b8abSRobert MarkoSysfs entries 29*fff7b8abSRobert Marko------------- 30*fff7b8abSRobert Marko 31*fff7b8abSRobert Marko======================= ===================================================================== 32*fff7b8abSRobert Markoin[0-3]_input Voltage on ports [1-4] 33*fff7b8abSRobert Markoin[0-3]_label "Port[1-4]" 34*fff7b8abSRobert Markoin4_input IC input voltage 35*fff7b8abSRobert Markoin4_label "Input" 36*fff7b8abSRobert Markotemp1_input IC die temperature 37*fff7b8abSRobert Markotemp1_label "Die" 38*fff7b8abSRobert Markocurr[1-4]_input Current on ports [1-4] 39*fff7b8abSRobert Markoin[1-4]_label "Port[1-4]" 40*fff7b8abSRobert Markoin[0-3]_enable Enable/disable ports [1-4] 41*fff7b8abSRobert Marko======================= ===================================================================== 42