Difference between revisions of "Keypad usage on i.MX27"
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Latest revision as of 22:36, 4 December 2009
Page under construction...
Informations on this page are not guaranteed !!
Contents
Introduction
The i.MX27 has an internal controller that can drive 8x8 keypads (= 64 keys with 16 dedicated pins). Please consult the i.MX27 Reference Manual (Chapter 25) for more informations.
Hardware
To build matrix keypads: TBDL...
Driver usage
Driver is installed by default in releases > 3.2. If you have a previous release please consult the discussion tab of this page
# modprobe mxc_keypad
