From patchwork Wed Oct 3 19:34:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Mack X-Patchwork-Id: 10625209 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4C197112B for ; Wed, 3 Oct 2018 19:34:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 39E9128E53 for ; Wed, 3 Oct 2018 19:34:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2994528E6B; Wed, 3 Oct 2018 19:34:50 +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=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE autolearn=ham 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 9564D28E57 for ; Wed, 3 Oct 2018 19:34:49 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 8A7B5267819; Wed, 3 Oct 2018 21:34:47 +0200 (CEST) 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 86E882678B0; Wed, 3 Oct 2018 21:34:44 +0200 (CEST) Received: from mail.bugwerft.de (mail.bugwerft.de [46.23.86.59]) by alsa0.perex.cz (Postfix) with ESMTP id 8F36F2677F0 for ; Wed, 3 Oct 2018 21:34:42 +0200 (CEST) Received: from localhost.localdomain (pD95EFBB9.dip0.t-ipconnect.de [217.94.251.185]) by mail.bugwerft.de (Postfix) with ESMTPSA id E67A62A04F3; Wed, 3 Oct 2018 19:32:59 +0000 (UTC) From: Daniel Mack To: broonie@kernel.org Date: Wed, 3 Oct 2018 21:34:35 +0200 Message-Id: <20181003193436.5281-1-daniel@zonque.org> X-Mailer: git-send-email 2.17.1 Cc: tiwai@suse.de, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Daniel Mack Subject: [alsa-devel] [PATCH 1/2] ASoC: Add device tree documentation file for wm8782 stereo DAC 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 Add a device tree documentation file for the wm8782 stereo DAC to describe the regulator handles. Signed-off-by: Daniel Mack Acked-by: Charles Keepax --- .../devicetree/bindings/sound/wm8782.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/wm8782.txt diff --git a/Documentation/devicetree/bindings/sound/wm8782.txt b/Documentation/devicetree/bindings/sound/wm8782.txt new file mode 100644 index 000000000000..256cdec6ec4d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wm8782.txt @@ -0,0 +1,17 @@ +WM8782 stereo ADC + +This device does not have any control interface or reset pins. + +Required properties: + + - compatible : "wlf,wm8782" + - Vdda-supply : phandle to a regulator for the analog power supply (2.7V - 5.5V) + - Vdd-supply : phandle to a regulator for the digital power supply (2.7V - 3.6V) + +Example: + +wm8782: stereo-adc { + compatible = "wlf,wm8782"; + Vdda-supply = <&vdda_supply>; + Vdd-supply = <&vdd_supply>; +};