Input: add driver FSL MPR121 capacitive touch sensor
authorZhang Jiejing <jiejing.zhang@freescale.com>
Wed, 11 May 2011 21:32:01 +0000 (14:32 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Thu, 12 May 2011 15:28:58 +0000 (08:28 -0700)
This patch adds basic support for Freescale MPR121 capacitive touch
sensor.  It's an i2c controller with up to 12 capacitance sensing inputs.

Product information (data sheet, application notes) can be found here:
http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=MPR121

Signed-off-by: Zhang Jiejing <jiejing.zhang@freescale.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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