From patchwork Fri Jan 15 02:30:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philip Chen X-Patchwork-Id: 12021263 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 298A9C433DB for ; Fri, 15 Jan 2021 02:31:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C299B23AF8 for ; Fri, 15 Jan 2021 02:31:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728631AbhAOCbR (ORCPT ); Thu, 14 Jan 2021 21:31:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726182AbhAOCbQ (ORCPT ); Thu, 14 Jan 2021 21:31:16 -0500 Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C33BC061757 for ; Thu, 14 Jan 2021 18:30:36 -0800 (PST) Received: by mail-pg1-x536.google.com with SMTP id n7so5084215pgg.2 for ; Thu, 14 Jan 2021 18:30:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=M3hi31hXF/amT1aylqDWNav/3iJLAxsSS7aEJf90nIs=; b=SKTWV24u583g9PIINb39rtUzEyev0V5rLRMapQFld7HvUAuth/807RAz9XH6v0Zj/3 LmhQvsTmGbZ0jQnXeZY49kryKsxOlG/EBLocT237XJxMgYIADb84l3nPAzg0zDkGmSSf JTrsTb6yU7595x+QBwSQhXc1nQyQYDgQ56dqU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=M3hi31hXF/amT1aylqDWNav/3iJLAxsSS7aEJf90nIs=; b=K3JuvP9b+JRtiQMbqmPlf8/3t5l3NPZ1eytdHsqXRlb7Um512GebG2IVZzHKSKOc3q I72IAQGyAA69zLyIzAIlPnf/p0KSLGh1IvTPtOuMr4NsHP5WqJe/HssvW+JN7HFZYDIt iKFFdXAyjRm3MDPPHIHyF6hcbnEYAK+P7ZMxgsEKVS2VdQV1fsseXuqWY4RAxyfEdpGf JVwhgTKcnK6HLMU7LQOAo/hnivHBHSh+KeTUIY3A5YfBBvpxzZDJsCra/3ypD5kapDfe SXnIGTac0QEnLwyD045UToXGWMMksPnBDc2s/1ZKLaT1j2/TIKMvmeOLAV/w4qdqRb2W pK7A== X-Gm-Message-State: AOAM531+RLD229Jw9CXxlDyYkImv8Qr0jZQgKUvbQ6D4LMM7yBPv9+V1 OzZ/lWN81ArJ/kFwlGIRRqlseA== X-Google-Smtp-Source: ABdhPJxJqcsm9SWMowTCeOB5TH+nIZIw3iSt9lgffKAXEj+//dBT3/S98stQIugnOxLrcS3sFZPPIw== X-Received: by 2002:a62:b415:0:b029:1a6:8b06:68f4 with SMTP id h21-20020a62b4150000b02901a68b0668f4mr10698432pfn.43.1610677835761; Thu, 14 Jan 2021 18:30:35 -0800 (PST) Received: from philipchen.mtv.corp.google.com ([2620:15c:202:201:a6ae:11ff:fe11:fd59]) by smtp.gmail.com with ESMTPSA id b11sm6046429pjg.27.2021.01.14.18.30.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Jan 2021 18:30:35 -0800 (PST) From: Philip Chen To: LKML , dmitry.torokhov@gmail.com Cc: swboyd@chromium.org, dianders@chromium.org, Philip Chen , Benson Leung , Enric Balletbo i Serra , Guenter Roeck , Rob Herring , Simon Glass , devicetree@vger.kernel.org, linux-input@vger.kernel.org Subject: [PATCH v6 1/2] dt-bindings: input: cros-ec-keyb: Add a new property Date: Thu, 14 Jan 2021 18:30:30 -0800 Message-Id: <20210114183010.v6.1.I025fb861cd5fa0ef5286b7dce514728e9df7ae74@changeid> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Add a new property `function-row-physmap` to the device tree for the custom keyboard top row design. The property describes the rows/columns of the top row keys from left to right. Signed-off-by: Philip Chen Reviewed-by: Stephen Boyd --- Changes in v6: - remove $ref and add `function-row-physmap` to the example Changes in v5: - add minItems and maxItems for `function-row-physmap` Changes in v2: - add `function-row-physmap` instead of `google,custom-keyb-top-row` .../bindings/input/google,cros-ec-keyb.yaml | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml index 8e50c14a9d778..a742b0777ee6d 100644 --- a/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml +++ b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml @@ -31,6 +31,17 @@ properties: if the EC does not have its own logic or hardware for this. type: boolean + function-row-physmap: + minItems: 1 + maxItems: 15 + description: | + An ordered u32 array describing the rows/columns (in the scan matrix) + of top row keys from physical left (KEY_F1) to right. Each entry + encodes the row/column as: + (((row) & 0xFF) << 24) | (((column) & 0xFF) << 16) + where the lower 16 bits are reserved. This property is specified only + when the keyboard has a custom design for the top row keys. + required: - compatible @@ -43,6 +54,18 @@ examples: keypad,num-rows = <8>; keypad,num-columns = <13>; google,needs-ghost-filter; + function-row-physmap = < + 0x00020000 /* T1 */ + 0x03020000 /* T2 */ + 0x02020000 /* T3 */ + 0x01020000 /* T4 */ + 0x03040000 /* T5 */ + 0x02040000 /* T6 */ + 0x01040000 /* T7 */ + 0x02090000 /* T8 */ + 0x01090000 /* T9 */ + 0x00040000 /* T10 */ + >; /* * Keymap entries take the form of 0xRRCCKKKK where * RR=Row CC=Column KKKK=Key Code