From patchwork Tue Sep 29 11:00:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 291245 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=-13.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 63DD3C4727C for ; Tue, 29 Sep 2020 11:05:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 18B6821941 for ; Tue, 29 Sep 2020 11:05:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601377504; bh=OYL88p2MpTjomQuoo+r7Vw4vpYgnhDKWkh8UXNmMVcU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=KzggC+hIClbnGJqaQTbQp9NPrvtD0qkT5LxbBvko/nxP1NyVtKFFCcwHfh8RKOtaT rVTUFmXH1aw8yAZCpc2XKbz7CjCJkZN+zjVR1gY0h8PmvomcqNBmw4gsV+YxO+bmX7 698MP6zh0IeDIEo7A3UDkT7GM2h01BJKQslOXj1s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728682AbgI2LFD (ORCPT ); Tue, 29 Sep 2020 07:05:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:41104 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728668AbgI2LEw (ORCPT ); Tue, 29 Sep 2020 07:04:52 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D1B4D20C09; Tue, 29 Sep 2020 11:04:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601377491; bh=OYL88p2MpTjomQuoo+r7Vw4vpYgnhDKWkh8UXNmMVcU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SU5cgzreH0c36Rp2naILWPSp9sayyvhsF1Wau6PknGXlGKtF5xTCOinKdKYhRD/5R MCbo4J42OdHWshPAsgAyIn+gRZnMmbVhAW4G8NJ5x0QwafjoWI3zFT+0KSbXy7wyep VYWz032C33ynC6UzKbwTWi2ITiqfNH4MJdFZ7OEI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jonathan Bakker , Krzysztof Kozlowski , Mark Brown , Sasha Levin Subject: [PATCH 4.4 54/85] dt-bindings: sound: wm8994: Correct required supplies based on actual implementaion Date: Tue, 29 Sep 2020 13:00:21 +0200 Message-Id: <20200929105930.929084953@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200929105928.198942536@linuxfoundation.org> References: <20200929105928.198942536@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Krzysztof Kozlowski [ Upstream commit 8c149b7d75e53be47648742f40fc90d9fc6fa63a ] The required supplies in bindings were actually not matching implementation making the bindings incorrect and misleading. The Linux kernel driver requires all supplies to be present. Also for wlf,wm8994 uses just DBVDD-supply instead of DBVDDn-supply (n: <1,3>). Reported-by: Jonathan Bakker Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20200501133534.6706-1-krzk@kernel.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- .../devicetree/bindings/sound/wm8994.txt | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/wm8994.txt b/Documentation/devicetree/bindings/sound/wm8994.txt index e045e90a0924b..0f03b8228d080 100644 --- a/Documentation/devicetree/bindings/sound/wm8994.txt +++ b/Documentation/devicetree/bindings/sound/wm8994.txt @@ -14,9 +14,15 @@ Required properties: - #gpio-cells : Must be 2. The first cell is the pin number and the second cell is used to specify optional parameters (currently unused). - - AVDD2-supply, DBVDD1-supply, DBVDD2-supply, DBVDD3-supply, CPVDD-supply, - SPKVDD1-supply, SPKVDD2-supply : power supplies for the device, as covered - in Documentation/devicetree/bindings/regulator/regulator.txt + - power supplies for the device, as covered in + Documentation/devicetree/bindings/regulator/regulator.txt, depending + on compatible: + - for wlf,wm1811 and wlf,wm8958: + AVDD1-supply, AVDD2-supply, DBVDD1-supply, DBVDD2-supply, DBVDD3-supply, + DCVDD-supply, CPVDD-supply, SPKVDD1-supply, SPKVDD2-supply + - for wlf,wm8994: + AVDD1-supply, AVDD2-supply, DBVDD-supply, DCVDD-supply, CPVDD-supply, + SPKVDD1-supply, SPKVDD2-supply Optional properties: @@ -68,11 +74,11 @@ codec: wm8994@1a { lineout1-se; + AVDD1-supply = <®ulator>; AVDD2-supply = <®ulator>; CPVDD-supply = <®ulator>; - DBVDD1-supply = <®ulator>; - DBVDD2-supply = <®ulator>; - DBVDD3-supply = <®ulator>; + DBVDD-supply = <®ulator>; + DCVDD-supply = <®ulator>; SPKVDD1-supply = <®ulator>; SPKVDD2-supply = <®ulator>; };