Driver for i.MX GPIO controlled keypads

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Revision as of 23:01, 4 December 2009 by JulienB (Talk | contribs) (Introduction)

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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