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keypad in imx6sl

Question asked by THANGAMEENA RAJENDHIRAN on Aug 13, 2015

Hi Everyone,


I started to work in  interfacing  keypad with sololite.

  using keypad ic tca8418  connected in i2c1


configured driver  tca8481_keypad.c and in dmesg i got


tca8418 start4.3                                                               

tca8418 start5                                                                 

input: tca8418_keypad as /devices/platform/imx-i2c.1/i2c-1/1-0034/input/input0


i gave cat /dev/input/event0 then i press key but there is no flow of data.



how  to interface in android.