From patchwork Fri Feb 21 12:11:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerome Brunet X-Patchwork-Id: 204475 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=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 0566AC35646 for ; Fri, 21 Feb 2020 12:12:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D0F2C24672 for ; Fri, 21 Feb 2020 12:12:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="CS/oR3AB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726909AbgBUMMC (ORCPT ); Fri, 21 Feb 2020 07:12:02 -0500 Received: from mail-wr1-f65.google.com ([209.85.221.65]:39196 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727448AbgBUMMB (ORCPT ); Fri, 21 Feb 2020 07:12:01 -0500 Received: by mail-wr1-f65.google.com with SMTP id y11so1781770wrt.6 for ; Fri, 21 Feb 2020 04:12:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hS96wgt/ER0zqCa5SCOVpu61bVnBbfmDRQTyUX2IrAg=; b=CS/oR3ABVm90GOGwxlesbU5UaRDqDi4937vJIZTYLNgqFuONm21aZHfScF1yfn5sAO xdxwA0HkcqUqTryI/sndrYYXkvoPVOAFhEEC3AzBENzt3TA3GfZ5pbXcjskloGHkCTpZ a77kpInQpoS3R/nE1wh7iy1tE7R+PB8uZsyNSP/TNDZLndcmcCGV83fW63VZdCSbFDkb dGQ/VBQeP6CBnmYAGuZN5H+5VLNTKx9sdLzMAjP/uMS0dgHQej5Z7MhJVnrhhgiIJJ78 QTReeJZnSZTQJRREy+l5X1Q9RwN4MNBQQw37iC78fTKYq6khyXtgU9FsErbddnK5PQ2+ ZUUw== 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:mime-version :content-transfer-encoding; bh=hS96wgt/ER0zqCa5SCOVpu61bVnBbfmDRQTyUX2IrAg=; b=mUAQE+pVjDU7s5t9REod3RiF2vfhjbqggEFEk9KcGEzjxFYveq1Z28EEKogvWa7bD6 oqSDmiSHZJod95FalQgrmpDfw1RuVjYQ9Xcc+9UG4UPFUWTcOSXdVZu58J+Gyoeo8qHg KUm5Ar1rHO/JsarM+VHRQgGr8NGrxG3I+aWxe9vsc79gNdcTc6lmfI0ltHgNNp5u9xpm whbRosvPfjxV9vxD3lPdcQheMjr3qoYc1oOqrxWDu4T+2qSXp4s735+150exMJVGTwnZ c+8Izz13rxbLqjwVCD1zn2p3eVQxFwAE6QoPM3rBgD2p/stZa+Hs26997FjEy+hSxN2i nQkA== X-Gm-Message-State: APjAAAVKPIIYeCSnlPoIwUat+sHbbOuL2I4gxk2X4BKMifPUAbhhrPeu cQ3eAtUIsQE9qOgbjjfS/1h5+g== X-Google-Smtp-Source: APXvYqwYh4N7wz2XscGcCwMNShVzzwC6C2HoeJjKHoDg8DxmO/DkVmrmpDieYviHEdy0nbFzFz8hSg== X-Received: by 2002:a05:6000:108b:: with SMTP id y11mr49634195wrw.187.1582287119261; Fri, 21 Feb 2020 04:11:59 -0800 (PST) Received: from starbuck.baylibre.local (laubervilliers-658-1-213-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.googlemail.com with ESMTPSA id w22sm3553127wmk.34.2020.02.21.04.11.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Feb 2020 04:11:58 -0800 (PST) From: Jerome Brunet To: Mark Brown , Liam Girdwood Cc: Jerome Brunet , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, Kevin Hilman Subject: [PATCH] ASoC: meson: g12a: add tohdmitx reset Date: Fri, 21 Feb 2020 13:11:46 +0100 Message-Id: <20200221121146.1498427-1-jbrunet@baylibre.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-Patchwork-Bot: notify Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Reset the g12a hdmi codec glue on probe. This ensure a sane startup state. Signed-off-by: Jerome Brunet --- sound/soc/meson/g12a-tohdmitx.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sound/soc/meson/g12a-tohdmitx.c b/sound/soc/meson/g12a-tohdmitx.c index f8853f2fba08..9b2b59536ced 100644 --- a/sound/soc/meson/g12a-tohdmitx.c +++ b/sound/soc/meson/g12a-tohdmitx.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include @@ -245,6 +246,11 @@ static int g12a_tohdmitx_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; void __iomem *regs; struct regmap *map; + int ret; + + ret = device_reset(dev); + if (ret) + return ret; regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(regs))