'\" t
.\"     Title: w1_pre_write
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: May 2018
.\"    Manual: W1 API internal to the kernel
.\"    Source: Kernel Hackers Manual 3.16.56
.\"  Language: English
.\"
.TH "W1_PRE_WRITE" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "W1 API internal to the kernel"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.SH "NAME"
w1_pre_write \- pre\-write operations
.SH "SYNOPSIS"
.HP \w'void\ w1_pre_write('u
.BI "void w1_pre_write(struct\ w1_master\ *\ " "dev" ");"
.SH "ARGUMENTS"
.PP
\fIdev\fR
.RS 4
the master device
.RE
.SH "DESCRIPTION"
.PP
Pre\-write operation, currently only supporting strong pullups\&. Program the hardware for a strong pullup, if one has been requested and the hardware supports it\&.
.SH "AUTHOR"
.PP
\fBDavid Fries\fR <\&David@Fries.net\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br