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=0.2 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, UNWANTED_LANGUAGE_BODY,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 A0B6CECDFB4 for ; Wed, 18 Jul 2018 00:49:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 50F502075C for ; Wed, 18 Jul 2018 00:49:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="Ev9VbxzD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 50F502075C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731589AbeGRBYe (ORCPT ); Tue, 17 Jul 2018 21:24:34 -0400 Received: from mail-it0-f66.google.com ([209.85.214.66]:37895 "EHLO mail-it0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730531AbeGRBYe (ORCPT ); Tue, 17 Jul 2018 21:24:34 -0400 Received: by mail-it0-f66.google.com with SMTP id v71-v6so1774671itb.3 for ; Tue, 17 Jul 2018 17:49:22 -0700 (PDT) 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; bh=5gCuAeFsBocnt2TCTl7l3vZ0A5Xa/gAxFCMcGKMOHw8=; b=Ev9VbxzDs4yOyQYKXTJRuhlyu+cqHXdI/KK4viZEyIsIr7nK5Q72NpH56RJ9tOoS0C NnhZkUrtjW/2y3PQ67Y+O6V6vs78LIE6rjRrfZXNAXDjLxJTBSh58guoXxanSjH4JdYB 8dssivMqgjbSNOiehaptvXUzzSiTsaHXGZG9c= 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; bh=5gCuAeFsBocnt2TCTl7l3vZ0A5Xa/gAxFCMcGKMOHw8=; b=k5ucQiQ2r5IztUJ3F0+DVZ9ziBgolpeGJNYVGYOFmWdz2yioL9OEbuD43mHisW6hHx KyifUUC/6f0r7940d/5hexgTppG3aoodqltKR3LOdbKkyz8PhX1O/BYs7gIteadd3VHM 9lOG4fnQhW4cBnPjnd4JQCcGnxG3BsmyIL3J2D/u0EzfDQTH7cj19pYGJnpKarg7WZHx 4OoLS73/tXjG4gZ9PcqUrYlWD8x0rbV1W6chW2sW95AvMH2fUt6vkQG2yXPUXca4CJ7S wUii+TeuWLHRdrwdaTtoc1JTgpZEtgMK07RWLhFNM8YK8A7K8D8oWKHKyPNghz5Nb86D LPaA== X-Gm-Message-State: AOUpUlG3RffsTytfLzjgcnBsAEf+a/A1wOpdGw+jvrBbuvRndglWjVgL WDjX+y8JdOMR7MhgvRDrYsZnkjzWMJU= X-Google-Smtp-Source: AAOMgpcAINcDbns3QGEIjjX9sYQ8zSEEaKKx6oOn9p1+iqQEqKrbYBtHjjG6qSTLvusfHgDi5dyc/g== X-Received: by 2002:a24:e4cf:: with SMTP id o198-v6mr286413ith.21.1531874962458; Tue, 17 Jul 2018 17:49:22 -0700 (PDT) Received: from djkurtz2.bld.corp.google.com ([2620:15c:183:0:1cfd:61a5:7215:5f9c]) by smtp.gmail.com with ESMTPSA id z71-v6sm3275425ioz.34.2018.07.17.17.49.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 17 Jul 2018 17:49:22 -0700 (PDT) From: Daniel Kurtz Cc: Dylan Reid , Jimmy Cheng-Yi Chiang , Akshu Agrawal , Daniel Kurtz , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Alex Deucher , "Mukunda, Vijendar" , Kuninori Morimoto , Wei Yongjun , alsa-devel@alsa-project.org (moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEM...), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 2/2] ASoC: AMD: Add an always on fixed 1.8V regulator for da7219 VDDIO Date: Tue, 17 Jul 2018 18:49:09 -0600 Message-Id: <20180718004909.213735-3-djkurtz@chromium.org> X-Mailer: git-send-email 2.18.0.203.gfac676dfb9-goog In-Reply-To: <20180718004909.213735-1-djkurtz@chromium.org> References: <20180718004909.213735-1-djkurtz@chromium.org> To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Akshu Agrawal DA7219's VDDIO for our platform need to be configured for 1.8V. Hence we register a fixed 1.8V voltage regulator in the machine driver. Change-Id: I65fd93e1dd37c3e0d38265b4b1492ea53b93afd4 Signed-off-by: Akshu Agrawal Signed-off-by: Daniel Kurtz --- sound/soc/amd/Kconfig | 1 + sound/soc/amd/acp-da7219-max98357a.c | 14 ++++++++++++++ 2 files changed, 15 insertions(+) diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig index 6cbf9cf4d1a4c2..58c1dcb4d2550f 100644 --- a/sound/soc/amd/Kconfig +++ b/sound/soc/amd/Kconfig @@ -8,6 +8,7 @@ config SND_SOC_AMD_CZ_DA7219MX98357_MACH select SND_SOC_DA7219 select SND_SOC_MAX98357A select SND_SOC_ADAU7002 + select REGULATOR depends on SND_SOC_AMD_ACP && I2C help This option enables machine driver for DA7219 and MAX9835. diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp-da7219-max98357a.c index ccddc6650b9c79..6ea0f42f5b7692 100644 --- a/sound/soc/amd/acp-da7219-max98357a.c +++ b/sound/soc/amd/acp-da7219-max98357a.c @@ -32,6 +32,8 @@ #include #include #include +#include +#include #include #include #include @@ -278,11 +280,23 @@ static struct snd_soc_card cz_card = { .num_controls = ARRAY_SIZE(cz_mc_controls), }; +static struct regulator_consumer_supply acp_da7219_supplies[] = { + REGULATOR_SUPPLY("VDDIO", "i2c-DLGS7219:00") +}; + static int cz_probe(struct platform_device *pdev) { int ret; struct snd_soc_card *card; struct acp_platform_info *machine; + struct platform_device *reg; + + reg = regulator_register_always_on(0, "fixed-1.8V", + acp_da7219_supplies, + ARRAY_SIZE(acp_da7219_supplies), + 1800000); + if (!reg) + return -ENOMEM; machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info), GFP_KERNEL); -- 2.18.0.203.gfac676dfb9-goog