'\" t
.\"     Title: w1_next_pullup
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: September 2017
.\"    Manual: W1 API internal to the kernel
.\"    Source: Kernel Hackers Manual 4.12.13
.\"  Language: English
.\"
.TH "W1_NEXT_PULLUP" "9" "September 2017" "Kernel Hackers Manual 4\&.12\&" "W1 API internal to the kernel"
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.SH "NAME"
w1_next_pullup \- register for a strong pullup
.SH "SYNOPSIS"
.HP \w'void\ w1_next_pullup('u
.BI "void w1_next_pullup(struct\ w1_master\ *\ " "dev" ", int\ " "delay" ");"
.SH "ARGUMENTS"
.PP
\fIstruct w1_master * dev\fR
.RS 4
the master device
.RE
.PP
\fIint delay\fR
.RS 4
time in milliseconds
.RE
.SH "DESCRIPTION"
.PP
Put out a strong pull\-up of the specified duration after the next write operation\&. Not all hardware supports strong pullups\&. Hardware that doesn\*(Aqt support strong pullups will sleep for the given time after the write operation without a strong pullup\&. This is a one shot request for the next write, specifying zero will clear a previous request\&. The w1 master lock must be held\&.
.SH "RETURN"
.PP
0=success, anything else=error
.SH "AUTHOR"
.PP
\fBDavid Fries\fR <\&David@Fries.net\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br