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1# SPDX-License-Identifier: GPL-2.0-only2menuconfig W13 tristate "Dallas's 1-wire support"4 depends on HAS_IOMEM5 help6 Dallas' 1-wire bus is useful to connect slow 1-pin devices7 such as iButtons and thermal sensors.8 9 If you want W1 support, you should say Y here.10 11 This W1 support can also be built as a module. If so, the module12 will be called wire.13 14if W115 16config W1_CON17 depends on CONNECTOR18 bool "Userspace communication over connector"19 default y20 help21 This allows to communicate with userspace using connector. For more22 information see <file:Documentation/driver-api/connector.rst>.23 There are three types of messages between w1 core and userspace:24 1. Events. They are generated each time new master or slave device found25 either due to automatic or requested search.26 2. Userspace commands. Includes read/write and search/alarm search commands.27 3. Replies to userspace commands.28 29source "drivers/w1/masters/Kconfig"30source "drivers/w1/slaves/Kconfig"31 32endif # W133