Nyaaori/rockbox
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3 commits

Author SHA1 Message Date
Amaury Pouly
5909438193 imx233: improve button lradc driver 
The driver can now handle HOLD in several ways, including using a GPIO.
Also add a debug routine to read the raw value of the adc.

Change-Id: Ide2cb1ac58e759b4bc464e606b432f2c150ee36f
 2013-09-25 14:31:39 +02:00
Amaury Pouly
f13cad4c8e imx233: cleanup lradc button driver 
Change-Id: I85fbe6807a1f91ae5be97b6847c07b24a4f18c24
 2013-09-05 23:16:19 +02:00
Amaury Pouly
277d358eda imx233: add generic lradc based button driver 
This driver does debouncing and best lradc usage and only requires
a sorted table of values to work, this factoring code as much as
possible.

Change-Id: I84b46f4b08094634e1c5deb5ca9ba20763389e66
 2013-06-18 16:43:27 +02:00