1012bfdf0SJan Engelhardtmenuconfig W1 21da177e4SLinus Torvalds tristate "Dallas's 1-wire support" 3012bfdf0SJan Engelhardt depends on HAS_IOMEM 41da177e4SLinus Torvalds ---help--- 546e07f6eSEvgeniy Polyakov Dallas' 1-wire bus is useful to connect slow 1-pin devices 61da177e4SLinus Torvalds such as iButtons and thermal sensors. 71da177e4SLinus Torvalds 81da177e4SLinus Torvalds If you want W1 support, you should say Y here. 91da177e4SLinus Torvalds 101da177e4SLinus Torvalds This W1 support can also be built as a module. If so, the module 114737f097SPavel Machek will be called wire. 121da177e4SLinus Torvalds 13012bfdf0SJan Engelhardtif W1 14012bfdf0SJan Engelhardt 1546e07f6eSEvgeniy Polyakovconfig W1_CON 16012bfdf0SJan Engelhardt depends on CONNECTOR 1746e07f6eSEvgeniy Polyakov bool "Userspace communication over connector" 1846e07f6eSEvgeniy Polyakov default y 1946e07f6eSEvgeniy Polyakov --- help --- 20e403149cSDirk Hohndel This allows to communicate with userspace using connector. For more 21e403149cSDirk Hohndel information see <file:Documentation/connector/connector.txt>. 2246e07f6eSEvgeniy Polyakov There are three types of messages between w1 core and userspace: 2346e07f6eSEvgeniy Polyakov 1. Events. They are generated each time new master or slave device found 2446e07f6eSEvgeniy Polyakov either due to automatic or requested search. 2509509603SMatt LaPlante 2. Userspace commands. Includes read/write and search/alarm search commands. 2646e07f6eSEvgeniy Polyakov 3. Replies to userspace commands. 2746e07f6eSEvgeniy Polyakov 28bd529cfbSEvgeniy Polyakovsource drivers/w1/masters/Kconfig 29bd529cfbSEvgeniy Polyakovsource drivers/w1/slaves/Kconfig 300a25e4d5SEvgeniy Polyakov 31012bfdf0SJan Engelhardtendif # W1 32