Microchip AR1010/AR1011 Bruksanvisning

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Microchip Technology, Inc.
AR1XXX-LINUX-UART.docx
Page 1 of 19
AR1010 UART Open Source Linux Driver Documentation
Document #:
AD-110026-001
Title:
AR1010 UART Open Source Linux Driver Documentation
Subtitle:
Date:
12-August-2011
Description:
This document describes the reference AR1010 UART driver software
developed for Linux.
Microchip Technology, Inc.
AR1XXX-LINUX-UART.docx
Page 2 of 19
Revision History
Version
Date
Description
001
01/03/2011
Initial Revision
Microchip Technology, Inc.
AR1XXX-LINUX-UART.docx
Page 3 of 19
Table of Contents
1.0 INTRODUCTION ............................................................................................................................ 4
2.0 AUTOMATIC INSTALLATION OF THE DRIVER ................................................................... 5
3.0 MANUAL INSTALLATION OF THE DRIVER .......................................................................... 5
3.1 S ETTING UP CONTROLLER ON SYSTEMUART ................................................................................. 5
3.1.1 Compiling driver for current kernel version ........................................................................... 6
3.1.2 Setting up a udev rule ............................................................................................................. 7
3.1.3 8 Finding the touch controller’s device path..............................................................................
3.1.4 Activating UART Driver and determining event ID 8 ..............................................................
3.1.5 Automatic activation after a reboot 9 ........................................................................................
To cause the script to automatically run during bootup, we need to run the following commands: ......10
3.1.6 Setting up automatic installation on kernel upgrade / update using DKMS ..........................10
4.0 COMMON OPEN SOURCE CALIBRATION METHODS .......................................................11
4.1 T SLIB RECOMMENDED READING FOR EMBEDDED INUX( L ) ..............................................................11
4.1.1 Setting up Tslib library ..........................................................................................................11
4.2 C ONFIGURING INDOWS RECOMMENDED READING FOR DESKTOP INUXX-W ( L )...............................13
4.2.1 Acquiring minimum/maximum values of X/Y axes ..............................................................14
4.2.2 Evdev X11 dynamic calibration ............................................................................................14
4.2.2.1 Making dynamic calibration settings permanent .............................................................................. 15
4.2.3 X11 module les ...................................................................................................................16
4.2.4 Create missing “xorg.conf” file .............................................................................................16
4.2.5 Evdev X11 module ................................................................................................................17
5.0 UNINSTALLATION OF THE DRIVER ......................................................................................18
6.0 TROUBLESHOOTING ..................................................................................................................18
6.1 INPUTVERIFY UTILITY FREEZES WHILE SEARCHING FOR DEVICE PATHUART .............................19
6.2 E RROR OPENING FBDEVICE USING SLIB UTILITIES ON DESKTOP INUX T L .....................................19

Produktspecifikationer

Varumärke: Microchip
Kategori: Inte kategoriserad
Modell: AR1010/AR1011

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