| # SPDX-License-Identifier: GPL-2.0-only |
| menuconfig W1 |
| tristate "Dallas's 1-wire support" |
| depends on HAS_IOMEM |
| help |
| Dallas' 1-wire bus is useful to connect slow 1-pin devices |
| such as iButtons and thermal sensors. |
| |
| If you want W1 support, you should say Y here. |
| |
| This W1 support can also be built as a module. If so, the module |
| will be called wire. |
| |
| if W1 |
| |
| config W1_CON |
| depends on CONNECTOR |
| bool "Userspace communication over connector" |
| default y |
| help |
| This allows to communicate with userspace using connector. For more |
| information see <file:Documentation/driver-api/connector.rst>. |
| There are three types of messages between w1 core and userspace: |
| 1. Events. They are generated each time new master or slave device found |
| either due to automatic or requested search. |
| 2. Userspace commands. Includes read/write and search/alarm search commands. |
| 3. Replies to userspace commands. |
| |
| source "drivers/w1/masters/Kconfig" |
| source "drivers/w1/slaves/Kconfig" |
| |
| endif # W1 |
