1 .. SPDX-License-Identifier: GPL-2.0-only 1 .. SPDX-License-Identifier: GPL-2.0-only
2 2
3 Kernel driver tps23861 3 Kernel driver tps23861
4 ====================== 4 ======================
5 5
6 Supported chips: 6 Supported chips:
7 * Texas Instruments TPS23861 7 * Texas Instruments TPS23861
8 8
9 Prefix: 'tps23861' 9 Prefix: 'tps23861'
10 10
11 Datasheet: https://www.ti.com/lit/gpn/tps2 11 Datasheet: https://www.ti.com/lit/gpn/tps23861
12 12
13 Author: Robert Marko <robert.marko@sartura.hr> 13 Author: Robert Marko <robert.marko@sartura.hr>
14 14
15 Description 15 Description
16 ----------- 16 -----------
17 17
18 This driver supports hardware monitoring for T 18 This driver supports hardware monitoring for Texas Instruments TPS23861 PoE PSE.
19 19
20 TPS23861 is a quad port IEEE802.3at PSE contro 20 TPS23861 is a quad port IEEE802.3at PSE controller with optional I2C control
21 and monitoring capabilities. 21 and monitoring capabilities.
22 22
23 TPS23861 offers three modes of operation: Auto 23 TPS23861 offers three modes of operation: Auto, Semi-Auto and Manual.
24 24
25 This driver only supports the Auto mode of ope 25 This driver only supports the Auto mode of operation providing monitoring
26 as well as enabling/disabling the four ports. 26 as well as enabling/disabling the four ports.
27 27
28 Sysfs entries 28 Sysfs entries
29 ------------- 29 -------------
30 30
31 ======================= ====================== 31 ======================= =====================================================================
32 in[0-3]_input Voltage on ports [1-4] 32 in[0-3]_input Voltage on ports [1-4]
33 in[0-3]_label "Port[1-4]" 33 in[0-3]_label "Port[1-4]"
34 in4_input IC input voltage 34 in4_input IC input voltage
35 in4_label "Input" 35 in4_label "Input"
36 temp1_input IC die temperature 36 temp1_input IC die temperature
37 temp1_label "Die" 37 temp1_label "Die"
38 curr[1-4]_input Current on ports [1-4] 38 curr[1-4]_input Current on ports [1-4]
39 in[1-4]_label "Port[1-4]" 39 in[1-4]_label "Port[1-4]"
40 in[0-3]_enable Enable/disable ports [ 40 in[0-3]_enable Enable/disable ports [1-4]
41 ======================= ====================== 41 ======================= =====================================================================
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