Documentation/hwmon/tps23861.rst

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