| 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | # |
| 3 | # Ethernet Power Sourcing Equipment drivers |
| 4 | # |
| 5 | |
| 6 | menuconfig PSE_CONTROLLER |
| 7 | bool "Ethernet Power Sourcing Equipment Support" |
| 8 | depends on REGULATOR |
| 9 | help |
| 10 | Generic Power Sourcing Equipment Controller support. |
| 11 | |
| 12 | If unsure, say no. |
| 13 | |
| 14 | if PSE_CONTROLLER |
| 15 | |
| 16 | config PSE_REALTEK_MCU |
| 17 | tristate |
| 18 | help |
| 19 | Shared core for the Realtek PSE MCU driver. This is selected |
| 20 | automatically by the transport options below. |
| 21 | |
| 22 | config PSE_REALTEK_MCU_I2C |
| 23 | tristate "Realtek PSE MCU driver (I2C transport)" |
| 24 | depends on I2C |
| 25 | select PSE_REALTEK_MCU |
| 26 | help |
| 27 | Driver for the microcontroller (MCU) that fronts the PSE |
| 28 | hardware on various Realtek-based managed switches, attached |
| 29 | via I2C/SMBus. The MCU exposes a message-based protocol; the actual |
| 30 | PSE silicon is not accessed directly. To compile this driver as a |
| 31 | module, choose M here: the module will be called realtek-pse-mcu-i2c. |
| 32 | |
| 33 | config PSE_REALTEK_MCU_UART |
| 34 | tristate "Realtek PSE MCU driver (UART transport)" |
| 35 | depends on SERIAL_DEV_BUS |
| 36 | select PSE_REALTEK_MCU |
| 37 | help |
| 38 | Driver for the microcontroller (MCU) that fronts the PSE |
| 39 | hardware on various Realtek-based managed switches, attached |
| 40 | via UART. The MCU exposes a message-based protocol; the actual PSE |
| 41 | silicon is not accessed directly. To compile this driver as a |
| 42 | module, choose M here: the module will be called realtek-pse-mcu-uart. |
| 43 | |
| 44 | config PSE_REGULATOR |
| 45 | tristate "Regulator based PSE controller" |
| 46 | help |
| 47 | This module provides support for simple regulator based Ethernet Power |
| 48 | Sourcing Equipment without automatic classification support. For |
| 49 | example for basic implementation of PoDL (802.3bu) specification. |
| 50 | |
| 51 | config PSE_PD692X0 |
| 52 | tristate "PD692X0 PSE controller" |
| 53 | depends on I2C |
| 54 | select FW_LOADER |
| 55 | select FW_UPLOAD |
| 56 | help |
| 57 | This module provides support for PD692x0 regulator based Ethernet |
| 58 | Power Sourcing Equipment. |
| 59 | |
| 60 | To compile this driver as a module, choose M here: the |
| 61 | module will be called pd692x0. |
| 62 | |
| 63 | config PSE_SI3474 |
| 64 | tristate "Si3474 PSE controller" |
| 65 | depends on I2C |
| 66 | help |
| 67 | This module provides support for Si3474 regulator based Ethernet |
| 68 | Power Sourcing Equipment. |
| 69 | Only 4-pair PSE configurations are supported. |
| 70 | |
| 71 | To compile this driver as a module, choose M here: the |
| 72 | module will be called si3474. |
| 73 | |
| 74 | config PSE_TPS23881 |
| 75 | tristate "TPS23881 PSE controller" |
| 76 | depends on I2C |
| 77 | help |
| 78 | This module provides support for TPS23881 regulator based Ethernet |
| 79 | Power Sourcing Equipment. |
| 80 | |
| 81 | To compile this driver as a module, choose M here: the |
| 82 | module will be called tps23881. |
| 83 | endif |