From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCHv4 3/4] dt-bindings: mfd: da9052: support TSI as ADC Date: Mon, 17 Jul 2017 11:49:45 +0100 Message-ID: <20170717104945.6qn6to7s3mlepxgj@dell> References: <20170630143506.10541-1-sebastian.reichel@collabora.co.uk> <20170630143506.10541-4-sebastian.reichel@collabora.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Received: from mail-wm0-f45.google.com ([74.125.82.45]:35579 "EHLO mail-wm0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751355AbdGQKtt (ORCPT ); Mon, 17 Jul 2017 06:49:49 -0400 Received: by mail-wm0-f45.google.com with SMTP id w126so72037795wme.0 for ; Mon, 17 Jul 2017 03:49:49 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20170630143506.10541-4-sebastian.reichel@collabora.co.uk> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Sebastian Reichel Cc: Sebastian Reichel , Support Opensource , Rob Herring , Mark Rutland , Jean Delvare , Guenter Roeck , Dmitry Torokhov , devicetree@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org On Fri, 30 Jun 2017, Sebastian Reichel wrote: > DA9052 allows using the touchscreen input pins as general purpose > analogue input pin by wiring analogue inputs to X+, X-, Y+ and Y- > and providing a reference voltage at TSIREF pin. > > Signed-off-by: Sebastian Reichel > --- > Documentation/devicetree/bindings/mfd/da9052-i2c.txt | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mfd/da9052-i2c.txt b/Documentation/devicetree/bindings/mfd/da9052-i2c.txt > index 9554292dc6cb..57fa74e65664 100644 > --- a/Documentation/devicetree/bindings/mfd/da9052-i2c.txt > +++ b/Documentation/devicetree/bindings/mfd/da9052-i2c.txt > @@ -4,6 +4,14 @@ Required properties: > - compatible : Should be "dlg,da9052", "dlg,da9053-aa", > "dlg,da9053-ab", or "dlg,da9053-bb" > > +Optional properties: > +- dlg,tsi-as-adc : Boolean, if set the X+, X-, Y+, Y- touchscreen > + input lines are used as general purpose analogue > + input. > +- tsiref-supply: Phandle to the regulator, which provides the reference > + voltage for the TSIREF pin. Must be provided when the > + touchscreen pins are used for ADC purposes. > + DT Ack please. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog