| iic.4 (56460) | iic.4 (57676) |
|---|---|
| 1.\" Copyright (c) 1998, Nicolas Souchu 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" | 1.\" Copyright (c) 1998, Nicolas Souchu 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" |
| 25.\" $FreeBSD: head/share/man/man4/iic.4 56460 2000-01-23 15:04:20Z asmodai $ | 25.\" $FreeBSD: head/share/man/man4/iic.4 57676 2000-03-01 14:50:24Z sheldonh $ |
| 26.\" 27.Dd October 25, 1998 28.Dt IIC 4 29.Os FreeBSD 30.Sh NAME 31.Nm iic 32.Nd 33I2C generic i/o device driver 34.Sh SYNOPSIS 35.Cd "device iic" 36.Sh DESCRIPTION 37The 38.Em iic 39character device driver provides generic i/o to any 40.Xr iicbus 4 | 26.\" 27.Dd October 25, 1998 28.Dt IIC 4 29.Os FreeBSD 30.Sh NAME 31.Nm iic 32.Nd 33I2C generic i/o device driver 34.Sh SYNOPSIS 35.Cd "device iic" 36.Sh DESCRIPTION 37The 38.Em iic 39character device driver provides generic i/o to any 40.Xr iicbus 4 |
| 41instance. In order to control I2C devices, use /dev/iic? with the | 41instance. 42In order to control I2C devices, use /dev/iic? with the |
| 42following ioctls: 43.Pp 44.Bl -column "Ioctls" -compact 45.It Em Ioctl Ta Em Description 46.It Sy I2CSTART Ta "send start condition to the specified device (with 7-bit address) on the bus" 47.It Sy I2CSTOP Ta "send stop condition to the bus" 48.It Sy I2CRSTCARD Ta "reset the bus" 49.El --- 15 unchanged lines hidden --- | 43following ioctls: 44.Pp 45.Bl -column "Ioctls" -compact 46.It Em Ioctl Ta Em Description 47.It Sy I2CSTART Ta "send start condition to the specified device (with 7-bit address) on the bus" 48.It Sy I2CSTOP Ta "send stop condition to the bus" 49.It Sy I2CRSTCARD Ta "reset the bus" 50.El --- 15 unchanged lines hidden --- |