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 X-Spam-Level: X-Spam-Status: No, score=-15.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,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 1CFB1C43387 for ; Mon, 24 Dec 2018 08:39:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DE9A12173C for ; Mon, 24 Dec 2018 08:39:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="KLFweUxZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726898AbeLXIjr (ORCPT ); Mon, 24 Dec 2018 03:39:47 -0500 Received: from mail-pg1-f196.google.com ([209.85.215.196]:34120 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725984AbeLXIjp (ORCPT ); Mon, 24 Dec 2018 03:39:45 -0500 Received: by mail-pg1-f196.google.com with SMTP id j10so5369357pga.1 for ; Mon, 24 Dec 2018 00:39:45 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=ilSlR+CLtzMBfDdXJ3oXdMqstsLzRCty6BU1tKZ3IUs=; b=KLFweUxZqt1MAELm2KAl41xoiN166xLO8cYNoZMYTA4/Sakz/QO3KJRcpbIwAmIZQA QJfBmOXEuQKgvqR7qONOyaBzHU4Vb8UeT6xTqLDs4oInIXS14he6pGy4G0cS0P+tjhAg S7/KUYmQ0KOzkjXbTOfh3OyFq82kWmOBardF0= 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=ilSlR+CLtzMBfDdXJ3oXdMqstsLzRCty6BU1tKZ3IUs=; b=Ym2lPV14RSrT3+XAZaAIfh7N/BH6iS4w12wWh/ZkNb8imMs+DWHNIvOrpn753PcCC3 9RnE/MjBLJ40STynb508wfQREmz0r9lAhinURx+P4CC9tPew8sL3RgJASg8FeDtq5gQk 2No/LCtyoAkYFs7cr/pkeyvQQ34CPpgjGYc7nTx2OO/wqsUzA1LkGDrao3WMl/rgquSu hLMK/HS8uDpEtSssP6Aryr9OrucY4rnpc2Pi6ZNesMjy3Nypb+CftF6wUV3IauYOWICv mx6tOmsIhZZ09PGSyY8fwFw8jBT0u95Q+SazP1brOLSMZD3o9VVUbbI/vpXaJGfP/meY iX5g== X-Gm-Message-State: AA+aEWbO3+AlfiWrhjL1dhCIPs8cUrjJybJlhcexS3/3EK/DosbGEaRS DDmblQ+CYhlG7ETEGMvIV3V5G9P6DsI= X-Google-Smtp-Source: AFSGD/VMgXLenR9XsVHoEFKNu/dbWlWMEnWnB7SiXuc4T15BvDP2GVXtsw3zAibKjfFdhyG3LDKGfg== X-Received: by 2002:a62:1043:: with SMTP id y64mr12552993pfi.78.1545640784859; Mon, 24 Dec 2018 00:39:44 -0800 (PST) Received: from cychiang-z840.tpe.corp.google.com ([2401:fa00:1:b:e688:dfd2:a1a7:2956]) by smtp.gmail.com with ESMTPSA id r130sm59078720pfr.48.2018.12.24.00.39.42 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 24 Dec 2018 00:39:44 -0800 (PST) From: Cheng-Yi Chiang To: linux-kernel@vger.kernel.org Cc: Benson Leung , Guenter Roeck , Lee Jones , Mark Brown , alsa-devel@alsa-project.org, dgreid@chromium.org, tzungbi@chromium.org, Rohit kumar , Cheng-Yi Chiang Subject: [PATCH v2 2/3] ASoC: Documentation: Add google,cros-ec-codec Date: Mon, 24 Dec 2018 16:37:24 +0800 Message-Id: <20181224083724.75618-2-cychiang@chromium.org> X-Mailer: git-send-email 2.20.1.415.g653613c723-goog In-Reply-To: <20181224083724.75618-1-cychiang@chromium.org> References: <20181224083724.75618-1-cychiang@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add documentation for Chrome EC codec driver. Signed-off-by: Cheng-Yi Chiang --- Change in v2: Fixed name of driver in MAINTAINERS. .../bindings/sound/google,cros-ec-codec.txt | 24 +++++++++++++++++++ MAINTAINERS | 5 ++++ 2 files changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt diff --git a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt new file mode 100644 index 0000000000000..57718382b3a36 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt @@ -0,0 +1,24 @@ +* Audio codec controlled by ChromeOS EC + +Google's ChromeOS EC codec is a digital mic codec provided by the +Embedded Controller (EC) and is controlled via a host-command interface. + +An EC codec node should only be found as a sub-node of the EC node (see +Documentation/devicetree/bindings/mfd/cros-ec.txt). + +Required properties: +- compatible: Must contain "google,cros-ec-codec" +- #sound-dai-cells: Should be 1. The cell specifies number of DAIs. + +Example: + +cros-ec@0 { + compatible = "google,cros-ec-spi"; + + ... + + cros_ec_codec: ec-codec { + compatible = "google,cros-ec-codec"; + #sound-dai-cells = <1>; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index 5b9c6af98283b..05e1922624e58 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3636,6 +3636,11 @@ S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform.git F: drivers/platform/chrome/ +CHROMEOS EC CODEC DRIVER +M: Cheng-Yi Chiang +S: Maintained +F: Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt + CIRRUS LOGIC AUDIO CODEC DRIVERS M: Brian Austin M: Paul Handrigan -- 2.20.1.415.g653613c723-goog