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Commit 299b207d authored Feb 29, 2016 by Alexander Stein Committed by Rob Herring Mar 03, 2016

Input: ads7846: Add description how to use internal reference (ADS7846)



By simply setting vref-mv to 0 the internal reference will be used.
Document that!

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Rob Herring <robh@kernel.org>

parent 8fe420da

Documentation/devicetree/bindings/input/ads7846.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,8 @@ Optional properties:
		ti,vref-delay-usecs vref supply delay in usecs, 0 for
		external vref (u16).
		ti,vref-mv The VREF voltage, in millivolts (u16).
		Set to 0 to use internal refernce
		(ADS7846).
		ti,keep-vref-on set to keep vref on for differential
		measurements as well
		ti,swap-xy swap x and y axis