From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 190F1C433F5 for ; Tue, 3 May 2022 19:39:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241985AbiECTnV (ORCPT ); Tue, 3 May 2022 15:43:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236024AbiECTnP (ORCPT ); Tue, 3 May 2022 15:43:15 -0400 Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [IPv6:2607:f8b0:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E6C32E6BB for ; Tue, 3 May 2022 12:39:42 -0700 (PDT) Received: by mail-pl1-x62d.google.com with SMTP id n18so15863449plg.5 for ; Tue, 03 May 2022 12:39:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Yb09R8V6T/hLKKorfQqqI/dYQ92aTPVCxYGvivN1WrQ=; b=nTnedbqZxvH3D4aoZhb8M4LN7yGE7oQAKVek4oFDpicjTEEuiiy1QnCB4CMj2ITh3r E35d1+bmNmbhlwRH6UBciyjGg3S/PzaInsbNHCmaq4LEz3tuoY082AAiyFKfvrkwXBeo JfIuom64Lrfu2J6c+jqE1UOZTnEjASjIOGqjM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Yb09R8V6T/hLKKorfQqqI/dYQ92aTPVCxYGvivN1WrQ=; b=4HhRi32mlQoOaNfc4Ov/RnP+2Aqz+L+8GyAuh/oF3bG8awrK++aHIKRdwL1wwaEMkR gCxzaXbqlpj3K/Xjc9MbqUnOseYEtElkTBY9KWmDBDP8pf2cFxzU4g+UCJpOwx4BLBGs 4afBlp5jLaQffQQ2TwYEqGRiT+7MlKdSqpDKqGmCHVTwW0cdtfghnIAeX7wFNgrmVTOj Rwkbh2hSSVubfhY5k+HH95mP7Ffieq3hqVs+zXXHiScFh4JNJtMy2+ZhXuKoY+aQbq6x pPuc7QUiMfzpH0i/BYqqrI1dnl+GJBm3iWjqPMmRKWArDtoj/fP3hadzU+zK3wwOGqGj 2k1g== X-Gm-Message-State: AOAM532/2MzphgiGetw/8SMbHLsWjIbguMs0Qvd65QZRTSFUeORw4exh fYO7Om9e7k+Cx0U//GDSvXjLCA== X-Google-Smtp-Source: ABdhPJzTCzLG6PohQNnCIuBLy07mZZOZm1WT+JhkbF402wdu6mru5FQFvmPnqMVpAfcfohVdTAjmFQ== X-Received: by 2002:a17:90b:4c09:b0:1dc:6c30:f230 with SMTP id na9-20020a17090b4c0900b001dc6c30f230mr6442474pjb.110.1651606781671; Tue, 03 May 2022 12:39:41 -0700 (PDT) Received: from smtp.gmail.com ([2620:15c:202:201:15e:c760:9a04:7fbe]) by smtp.gmail.com with ESMTPSA id e25-20020aa78c59000000b0050dc7628154sm6680804pfd.46.2022.05.03.12.39.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 May 2022 12:39:40 -0700 (PDT) From: Stephen Boyd To: Jonathan Cameron Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, Gwendal Grignou , Rob Herring , Krzysztof Kozlowski Subject: [PATCH v2 1/2] dt-bindings: iio: sx9324: Add CS idle/sleep mode Date: Tue, 3 May 2022 12:39:36 -0700 Message-Id: <20220503193937.3794477-2-swboyd@chromium.org> X-Mailer: git-send-email 2.36.0.464.gb9c8b46e94-goog In-Reply-To: <20220503193937.3794477-1-swboyd@chromium.org> References: <20220503193937.3794477-1-swboyd@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We need to configure the sleep and idle mode of the CS pins for this device. Add a DT property to do this so pins are in a proper state during sleep (either hi-z, grounded, or pulled up to vdd). Reviewed-by: Gwendal Grignou Signed-off-by: Stephen Boyd --- .../bindings/iio/proximity/semtech,sx9324.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml index d265eb5258c8..b3aa2ebf9661 100644 --- a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml +++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml @@ -126,6 +126,14 @@ properties: UINT_MAX (4294967295) represents infinite. Other values represent 1-1/N. + semtech,cs-idle-sleep: + description: + State of CS pins during sleep mode and idle time. + enum: + - hi-z + - gnd + - vdd + semtech,int-comp-resistor: description: Internal resistor setting for compensation. @@ -187,5 +195,6 @@ examples: semtech,avg-pos-strength = <64>; semtech,int-comp-resistor = "lowest"; semtech,input-precharge-resistor-ohms = <2000>; + semtech,cs-idle-sleep = "gnd"; }; }; -- https://chromeos.dev