| Jan Engelhardt | 012bfdf | 2007-07-15 23:39:39 -0700 | [diff] [blame] | 1 | menuconfig W1 |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | tristate "Dallas's 1-wire support" |
| Jan Engelhardt | 012bfdf | 2007-07-15 23:39:39 -0700 | [diff] [blame] | 3 | depends on HAS_IOMEM |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | ---help--- |
| Evgeniy Polyakov | 46e07f6 | 2006-04-03 12:01:12 +0400 | [diff] [blame] | 5 | Dallas' 1-wire bus is useful to connect slow 1-pin devices |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | such as iButtons and thermal sensors. |
| Evgeniy Polyakov | 7785925 | 2005-05-20 22:33:25 +0400 | [diff] [blame] | 7 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | If you want W1 support, you should say Y here. |
| 9 | |
| 10 | This W1 support can also be built as a module. If so, the module |
| Pavel Machek | 4737f09 | 2009-06-05 00:44:53 +0200 | [diff] [blame] | 11 | will be called wire. |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | |
| Jan Engelhardt | 012bfdf | 2007-07-15 23:39:39 -0700 | [diff] [blame] | 13 | if W1 |
| 14 | |
| Evgeniy Polyakov | 46e07f6 | 2006-04-03 12:01:12 +0400 | [diff] [blame] | 15 | config W1_CON |
| Jan Engelhardt | 012bfdf | 2007-07-15 23:39:39 -0700 | [diff] [blame] | 16 | depends on CONNECTOR |
| Evgeniy Polyakov | 46e07f6 | 2006-04-03 12:01:12 +0400 | [diff] [blame] | 17 | bool "Userspace communication over connector" |
| 18 | default y |
| Paul Bolle | d132d7f | 2012-05-07 11:14:59 +0200 | [diff] [blame] | 19 | ---help--- |
| Dirk Hohndel | e403149 | 2007-10-30 13:37:19 -0700 | [diff] [blame] | 20 | This allows to communicate with userspace using connector. For more |
| 21 | information see <file:Documentation/connector/connector.txt>. |
| Evgeniy Polyakov | 46e07f6 | 2006-04-03 12:01:12 +0400 | [diff] [blame] | 22 | There are three types of messages between w1 core and userspace: |
| 23 | 1. Events. They are generated each time new master or slave device found |
| 24 | either due to automatic or requested search. |
| Matt LaPlante | 0950960 | 2006-10-03 22:31:37 +0200 | [diff] [blame] | 25 | 2. Userspace commands. Includes read/write and search/alarm search commands. |
| Evgeniy Polyakov | 46e07f6 | 2006-04-03 12:01:12 +0400 | [diff] [blame] | 26 | 3. Replies to userspace commands. |
| 27 | |
| Evgeniy Polyakov | bd529cf | 2005-12-06 13:38:28 +0300 | [diff] [blame] | 28 | source drivers/w1/masters/Kconfig |
| 29 | source drivers/w1/slaves/Kconfig |
| Evgeniy Polyakov | 0a25e4d | 2005-08-17 15:24:37 +0400 | [diff] [blame] | 30 | |
| Jan Engelhardt | 012bfdf | 2007-07-15 23:39:39 -0700 | [diff] [blame] | 31 | endif # W1 |