From patchwork Fri Feb 23 20:02:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 10239509 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5325960225 for ; Fri, 23 Feb 2018 20:03:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4142529936 for ; Fri, 23 Feb 2018 20:03:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 358DF2993A; Fri, 23 Feb 2018 20:03:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5B9FC29936 for ; Fri, 23 Feb 2018 20:03:26 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id B8510267945; Fri, 23 Feb 2018 21:03:11 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id ECA0A26793E; Fri, 23 Feb 2018 21:03:07 +0100 (CET) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by alsa0.perex.cz (Postfix) with ESMTP id 1C9C126793C for ; Fri, 23 Feb 2018 21:03:06 +0100 (CET) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id CA9DB27602F From: Sebastian Reichel To: Sebastian Reichel , Liam Girdwood , Mark Brown , Rob Herring , Tony Lindgren , Lee Jones Date: Fri, 23 Feb 2018 21:02:50 +0100 Message-Id: <20180223200254.25685-2-sebastian.reichel@collabora.co.uk> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180223200254.25685-1-sebastian.reichel@collabora.co.uk> References: <20180223200254.25685-1-sebastian.reichel@collabora.co.uk> Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, kernel@collabora.com, Takashi Iwai , linux-kernel@vger.kernel.org, Sebastian Reichel , linux-omap@vger.kernel.org Subject: [alsa-devel] [PATCHv5 1/5] dt-bindings: mfd: motorola-cpcap: document audio-codec X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP This adds the DT binding for the audio-codec sub-module found inside the Motorola CPCAP PMIC. Signed-off-by: Sebastian Reichel Acked-by: Mark Brown Reviewed-by: Rob Herring --- .../devicetree/bindings/mfd/motorola-cpcap.txt | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt b/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt index 15bc885f9df4..82c3a7140660 100644 --- a/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt +++ b/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt @@ -12,6 +12,30 @@ Required properties: - spi-max-frequency : Typically set to 3000000 - spi-cs-high : SPI chip select direction +Optional subnodes: + +The sub-functions of CPCAP get their own node with their own compatible values, +which are described in the following files: + +- Documentation/devicetree/bindings/power/supply/cpcap-battery.txt +- Documentation/devicetree/bindings/power/supply/cpcap-charger.txt +- Documentation/devicetree/bindings/regulator/cpcap-regulator.txt +- Documentation/devicetree/bindings/phy/phy-cpcap-usb.txt +- Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt +- Documentation/devicetree/bindings/rtc/cpcap-rtc.txt +- Documentation/devicetree/bindings/leds/leds-cpcap.txt +- Documentation/devicetree/bindings/iio/adc/cpcap-adc.txt + +The only exception is the audio codec. Instead of a compatible value its +node must be named "audio-codec". + +Required properties for the audio-codec subnode: + +- #sound-dai-cells = <1>; + +The audio-codec provides two DAIs. The first one is connected to the +Stereo HiFi DAC and the second one is connected to the Voice DAC. + Example: &mcspi1 { @@ -26,6 +50,24 @@ Example: #size-cells = <0>; spi-max-frequency = <3000000>; spi-cs-high; + + audio-codec { + #sound-dai-cells = <1>; + + /* HiFi */ + port@0 { + endpoint { + remote-endpoint = <&cpu_dai1>; + }; + }; + + /* Voice */ + port@1 { + endpoint { + remote-endpoint = <&cpu_dai2>; + }; + }; + }; }; };