From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754166AbbLJRI2 (ORCPT ); Thu, 10 Dec 2015 12:08:28 -0500 Received: from mx0b-001ae601.pphosted.com ([67.231.152.168]:46693 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752069AbbLJRIY (ORCPT ); Thu, 10 Dec 2015 12:08:24 -0500 From: Charles Keepax To: CC: , , , Subject: [PATCH 2/2] extcon: arizona: Update device tree binding for mic detect configurations Date: Thu, 10 Dec 2015 17:08:19 +0000 Message-ID: <1449767299-29691-2-git-send-email-ckeepax@opensource.wolfsonmicro.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1449767299-29691-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> References: <1449767299-29691-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310000 definitions=main-1512100285 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Update the device tree binding documentation to include documentation for the wlf,micd-configs property that is used to specify the configurations for headset polarity detection (CTIA / OTMP). Signed-off-by: Charles Keepax --- Documentation/devicetree/bindings/extcon/extcon-arizona.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt index 238e10e..fd9b898 100644 --- a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt +++ b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt @@ -37,5 +37,13 @@ Optional properties: milliseconds. - wlf,micd-force-micbias : Force MICBIAS continuously on during microphone detection. + - wlf,micd-configs : Headset polarity configurations (generally used for + detection of CTIA / OMTP headsets), the field can be of variable length + but should always be a multiple of 3 cells long, each three cell group + represents one polarity configuration. + The first cell defines the accessory detection pin, zero will use MICDET1 + and all other values will use MICDET2. + The second cell represents the MICBIAS to be used. + The third cell represents the value of the micd-pol-gpio pin. - wlf,gpsw : Settings for the general purpose switch -- 2.1.4