From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: [PATCH v2] input: ti_am33x_tsc: make the documentation for the ti,wire-config parameter clear Date: Tue, 12 Nov 2013 18:40:01 +0100 Message-ID: <20131112174001.GA21881@linutronix.de> References: <1384273323-15329-1-git-send-email-bigeasy@linutronix.de> <5C68A2CC-A8C8-4B56-A414-B9EBE438F767@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from www.linutronix.de ([62.245.132.108]:48757 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932182Ab3KLRkD convert rfc822-to-8bit (ORCPT ); Tue, 12 Nov 2013 12:40:03 -0500 Content-Disposition: inline In-Reply-To: <5C68A2CC-A8C8-4B56-A414-B9EBE438F767@codeaurora.org> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Kumar Gala Cc: Dmitry Torokhov , linux-input@vger.kernel.org, Felipe Balbi , Grant Likely , Rob Herring , devicetree@vger.kernel.org, o2g.org.ru@gmail.com The document says "first four bits" and means the upper nibble. Most people would probably agree that the first four bits are bits 0=E2=80=A6= 3 and that is the lower nibble. This patch updates the documentation so it is clear what is meant. Signed-off-by: Sebastian Andrzej Siewior --- v1=E2=80=A6v2: - use most/least significant instead of upper/ lower nibble - add an example. .../devicetree/bindings/input/touchscreen/ti-tsc-adc.txt | 13 +++++= +++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti-tsc= -adc.txt b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-a= dc.txt index 491c97b..b25a2fe 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.tx= t +++ b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.tx= t @@ -17,13 +17,16 @@ remaining 4 can be used by the ADC. ti,wire-config: Different boards could have a different order for connecting wires on touchscreen. We need to provide an - 8 bit number where in the 1st four bits represent the - analog lines and the next 4 bits represent positive/ - negative terminal on that input line. Notations to - represent the input lines and terminals resoectively - is as follows: + 8 bit number where the most significant nibble represent + the analog lines and the least significant nibble + represent positive/ negative terminal on that input + line. Notations to represent the input lines and + terminals resoectively is as follows: AIN0 =3D 0, AIN1 =3D 1 and so on till AIN7 =3D 7. XP =3D 0, XN =3D 1, YP =3D 2, YN =3D 3. + + Example: ti,wire-config =3D <0x71>; + =3D> line AIN7, configuration XN - child "adc" ti,adc-channels: List of analog inputs available for ADC. AIN0 =3D 0, AIN1 =3D 1 and so on till AIN7 =3D 7. --=20 1.8.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-input" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html