From patchwork Thu Mar 19 14:59:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wang, Jiada" X-Patchwork-Id: 11447451 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6E4F7913 for ; Thu, 19 Mar 2020 15:08:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5815F2072D for ; Thu, 19 Mar 2020 15:08:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727555AbgCSPIo (ORCPT ); Thu, 19 Mar 2020 11:08:44 -0400 Received: from esa4.mentor.iphmx.com ([68.232.137.252]:5928 "EHLO esa4.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726912AbgCSPIo (ORCPT ); Thu, 19 Mar 2020 11:08:44 -0400 IronPort-SDR: mX/mF8i9E4LParg3Cw+l34119zw9wzWI7U/RAfLBA3H0gcpX4tGtvHTowLGUxFVpqNyy2OvTXf AibtdvNaS8v1QkN1M0XdcxGJxm7pk9/+4jO2XKdElA/5XAnR2PzXHQlCPtHw9K5TfNFKAY6quB oOlTHZFW2kBE3Gesyg/oeTwOk0gqwSeQ8CDWKRZ8/p7A5DHIntvtYr795jEXrHzjwUZq1tFIrg 1chzlYkAv4JHYOFO7mSNrsj1rB5vQcfiGJ+hkydKsThXXsUGVko+llw0qL//EdcV2GKVn6/mbg /e0= X-IronPort-AV: E=Sophos;i="5.70,572,1574150400"; d="scan'208";a="46926777" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa4.mentor.iphmx.com with ESMTP; 19 Mar 2020 07:01:17 -0800 IronPort-SDR: 8cp5apIWSgCOeGSuyZn0SAWGtSTO2dfEkughUIyAl9Ip2uIsINXEY97MAdqgjsUNPbkiNXhRm4 sr3ekubsGnbh5xTPO3+lp0zPo6gVhVaT9tA4X2AYfZGBg2liiQxgbNVj6+Oi5klnbCpdayLP3q k8S7b0aCMiSEtNMtP2sDAs4w1R1KUY2N2VLkA01s+pCYPBWXkxp+TKxfepi1wapg7QTfszcL3d 1G1uRxuJ/wDWzbYCj/+9sgDOLDD6+9VkDGCehBGRQeU2EN1nLdZfYfVBbkJOKjMHGhft5OO/6+ j1c= From: Jiada Wang To: , , , , , CC: , , , , Subject: [PATCH v8 14/52] dt-bindings: input: atmel: add suspend mode support Date: Thu, 19 Mar 2020 07:59:38 -0700 Message-ID: <20200319150016.61398-15-jiada_wang@mentor.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200319150016.61398-1-jiada_wang@mentor.com> References: <20200319150016.61398-1-jiada_wang@mentor.com> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Add suspend mode support for atmel touchscreen driver Signed-off-by: Jiada Wang --- .../bindings/input/atmel,maxtouch.txt | 6 +++++ MAINTAINERS | 1 + include/dt-bindings/input/atmel_mxt_ts.h | 23 +++++++++++++++++++ 3 files changed, 30 insertions(+) create mode 100644 include/dt-bindings/input/atmel_mxt_ts.h diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt index c88919480d37..e28139ce3cae 100644 --- a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt +++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt @@ -31,6 +31,12 @@ Optional properties for main touchpad device: - reset-gpios: GPIO specifier for the touchscreen's reset pin (active low) +- atmel,suspend-mode: Select method used to suspend: + MXT_SUSPEND_DEEP_SLEEP - use T7 to suspend the device into deep sleep + MXT_SUSPEND_T9_CTRL - use T9.CTRL to turn off touch processing + MXT_SUSPEND_REGULATOR - use regulators to power down device during suspend + Definitions are in . + Example: touch@4b { diff --git a/MAINTAINERS b/MAINTAINERS index e48ab79879ac..350ae664e6f0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2873,6 +2873,7 @@ T: git git://github.com/ndyer/linux.git S: Maintained F: Documentation/devicetree/bindings/input/atmel,maxtouch.txt F: drivers/input/touchscreen/atmel_mxt_ts.c +F: include/dt-bindings/input/atmel_mxt_ts.h ATMEL WIRELESS DRIVER M: Simon Kelley diff --git a/include/dt-bindings/input/atmel_mxt_ts.h b/include/dt-bindings/input/atmel_mxt_ts.h new file mode 100644 index 000000000000..41ed0f8111aa --- /dev/null +++ b/include/dt-bindings/input/atmel_mxt_ts.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Atmel maXTouch Touchscreen driver + * + * Copyright (C) 2015 Atmel Corporation + * Author: Nick Dyer + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __DT_BINDINGS_ATMEL_MXT_TS_H +#define __DT_BINDINGS_ATMEL_MXT_TS_H + +enum mxt_suspend_mode { + MXT_SUSPEND_DEEP_SLEEP = 0, + MXT_SUSPEND_T9_CTRL = 1, + MXT_SUSPEND_REGULATOR = 2, +}; + +#endif /* __DT_BINDINGS_ATMEL_MXT_TS_H */