From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Stein Subject: [PATCH Resend] Input: ads7846: Add description how to use internal reference (ADS7846) Date: Mon, 29 Feb 2016 08:06:35 +0100 Message-ID: <1456729595-32023-1-git-send-email-alexander.stein@systec-electronic.com> Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rob Herring , Pawel-ihh4Xogjf8b2iF0jqypphg/WZsTnP+MUkuwNSG5dpIY@public.gmane.org, "Moll , Ian Campbell , Kumar Gala Cc: Alexander Stein , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org By simply setting vref-mv to 0 the internal reference will be used. Document that! Signed-off-by: Alexander Stein --- Documentation/devicetree/bindings/input/ads7846.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/input/ads7846.txt b/Documentation/devicetree/bindings/input/ads7846.txt index 33a1638..c6cfe2e 100644 --- a/Documentation/devicetree/bindings/input/ads7846.txt +++ b/Documentation/devicetree/bindings/input/ads7846.txt @@ -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 -- 2.4.10 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html