Page MenuHomeFreeBSD
Differential D14753

Introduce port debouncing mechanism in mv_gpio driver
ClosedPublic
Actions

Authored by mkm_semihalf.com on Mar 19 2018, 6:10 PM.
Tags
Referenced Files
Unknown Object (File)
Dec 27 2023, 7:48 PM
Unknown Object (File)
Dec 22 2023, 11:20 PM
Unknown Object (File)
Dec 12 2023, 3:38 AM
Unknown Object (File)
Dec 9 2023, 11:06 PM
Unknown Object (File)
Dec 5 2023, 3:34 PM
Unknown Object (File)
Nov 27 2023, 7:54 AM
Unknown Object (File)
Nov 22 2023, 1:09 PM
Unknown Object (File)
Nov 17 2023, 8:21 AM
View All 32 Files
Subscribers
andrew
fabient
imp

Details

Reviewers
mw
loos
Commits
rS332020: Introduce port debouncing mechanism in mv_gpio driver
Summary

This patch introduces gpio debouncing mechanism
with fixed memory allocation in critical section.

When you press button, value at gpio pin connected to button
is changing many times which will cause in unexpected behaviour.
Debouncing mechanism will prevent this phenomenon

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Revision Contents
Changeset List

PathSize
head/
sys/
arm/
mv/
475 lines
18 lines
1 line

Diff 41084

View Options

head/sys/arm/mv/gpio.c

Loading...
View Options

head/sys/arm/mv/mvreg.h

Loading...
View Options

head/sys/arm/mv/mvvar.h

Loading...