Difference between revisions of "Driver for i.MX GPIO controlled keypads"

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==Introduction==
 
==Introduction==
This driver is intented to control matrix keypads connected to i.MX GPIOs
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This driver is intended to control matrix keypads connected to i.MXL GPIOs (on [[APF9328]]). For [[APF27]] please use the i.MX27 internal keypad controller.
  
 
==Installation==
 
==Installation==

Revision as of 22:01, 4 December 2009

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Introduction

This driver is intended to control matrix keypads connected to i.MXL GPIOs (on APF9328). For APF27 please use the i.MX27 internal keypad controller.

Installation

If not already done in standard Armadeus rootfs:

 $ make linux-menuconfig
 Device Drivers  ---> Input device support  ---> [*]   Keyboards  ---> <*>   AT keyboard
 Device Drivers  ---> Armadeus specific drivers  ---> <M>   Armadeus Keypad driver

Usage

Reflash rootfs then:

 # modprobe imxkeypad
 Initializing Armadeus keypad driver
 input: imxkeypad as /class/input/input0