1 012bfdf0SJan Engelhardtmenuconfig W1 2 1da177e4SLinus Torvalds tristate "Dallas's 1-wire support" 3 012bfdf0SJan Engelhardt depends on HAS_IOMEM 4 1da177e4SLinus Torvalds ---help--- 5 46e07f6eSEvgeniy Polyakov Dallas' 1-wire bus is useful to connect slow 1-pin devices 6 1da177e4SLinus Torvalds such as iButtons and thermal sensors. 7 1da177e4SLinus Torvalds 8 1da177e4SLinus Torvalds If you want W1 support, you should say Y here. 9 1da177e4SLinus Torvalds 10 1da177e4SLinus Torvalds This W1 support can also be built as a module. If so, the module 11 4737f097SPavel Machek will be called wire. 12 1da177e4SLinus Torvalds 13 012bfdf0SJan Engelhardtif W1 14 012bfdf0SJan Engelhardt 15 46e07f6eSEvgeniy Polyakovconfig W1_CON 16 012bfdf0SJan Engelhardt depends on CONNECTOR 17 46e07f6eSEvgeniy Polyakov bool "Userspace communication over connector" 18 46e07f6eSEvgeniy Polyakov default y 19 46e07f6eSEvgeniy Polyakov ---help--- 20 e403149cSDirk Hohndel This allows to communicate with userspace using connector. For more 21 e403149cSDirk Hohndel information see <file:Documentation/connector/connector.txt>. 22 46e07f6eSEvgeniy Polyakov There are three types of messages between w1 core and userspace: 23 46e07f6eSEvgeniy Polyakov 1. Events. They are generated each time new master or slave device found 24 46e07f6eSEvgeniy Polyakov either due to automatic or requested search. 25 09509603SMatt LaPlante 2. Userspace commands. Includes read/write and search/alarm search commands. 26 46e07f6eSEvgeniy Polyakov 3. Replies to userspace commands. 27 46e07f6eSEvgeniy Polyakov 28 *8636a1f9SMasahiro Yamadasource "drivers/w1/masters/Kconfig" 29 *8636a1f9SMasahiro Yamadasource "drivers/w1/slaves/Kconfig" 30 0a25e4d5SEvgeniy Polyakov 31 012bfdf0SJan Engelhardtendif # W1 32