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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 523DEC2D0A3 for ; Wed, 4 Nov 2020 15:42:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7E0F2074B for ; Wed, 4 Nov 2020 15:42:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="UCNVeyVG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730804AbgKDPmJ (ORCPT ); Wed, 4 Nov 2020 10:42:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57154 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730424AbgKDPmI (ORCPT ); Wed, 4 Nov 2020 10:42:08 -0500 Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66041C0613D3 for ; Wed, 4 Nov 2020 07:42:08 -0800 (PST) Received: by mail-wr1-x443.google.com with SMTP id 33so11738464wrl.7 for ; Wed, 04 Nov 2020 07:42:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=oJglqKn7dAFDLBv2qSAfqFzVJiIXW4+rpYveN069Vz8=; b=UCNVeyVG6ZaaZeyTmvgnw1owWC8e6Ye1YkZ4xntnZOgw6oqTKUlRbSw7p24oWOqEPn OTxID1d7mgBq19B+MLXf3Yo8LSC3N2+i07oVsNVdAP+0b9M/hYBTSz46kdmhkiz+UZxk j9rY5BzlUDD74Qeipszcr/fQ3/KcEEPtHGGczBTSM7AGaEvL3Cwmgm+fsI+N0R1UI4LF J2MDpnsJ7Z4LM/q2t8kdPAFxqoTcJ4g7fEfDBIfHHv+TbWbfId/IqFtSxkj1sdzYv5WI DEgyJMuZaRMJ9CtY1N3JtQi135gV4C4t3CYh7lR0vZUEIiMSGiAdi10wqxp8Ece7D+6e 1fiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=oJglqKn7dAFDLBv2qSAfqFzVJiIXW4+rpYveN069Vz8=; b=kL4Szaru1tJHYNIWUwie+HU/BVsZC/gXqFQ6BI1VIOe0u4WNgr4gr1v2FXP+pNZrQX G/oTmCEKTefqKpiHaiKs0yfb6QAPLX8msTVyz9gERKXHX2cU3tCySjUSX1gY5UBoNXsL EvUmtfm0JE3PoC3d4I4XgzSj4lNARv2NtdDrHFXXonXWlDSNrhnkeqlWR5N1/gSfK0JE s32d3ULzAqIrqS0y1x1pHxomO9lxGZnVfoKCxfW1wSgHpXj5mMfqrDP6/s5V8iPpXKi8 vPYEBCHQMB6MMm8zUs73nACGQFr+U8sPxaioBvZyL0G3XqI/m47JGlhzZ20397OjjDTy GQuA== X-Gm-Message-State: AOAM533tO7Ijv0nBg2jzBsf2wdgCgnU7B4HOocGpEZpTaATwfmew00PO EEWKct0FSc5sqBefje/FY0fARQ== X-Google-Smtp-Source: ABdhPJyPHWI6PRkRXqwBYesNlTcVo+E9rezqWWhMG2ej1xt1sK03O53YvUw9ofKB1vHRgv1mYX1rgA== X-Received: by 2002:a5d:4747:: with SMTP id o7mr34135265wrs.423.1604504527105; Wed, 04 Nov 2020 07:42:07 -0800 (PST) Received: from dell ([91.110.221.242]) by smtp.gmail.com with ESMTPSA id y2sm3267485wrh.0.2020.11.04.07.42.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2020 07:42:06 -0800 (PST) Date: Wed, 4 Nov 2020 15:42:04 +0000 From: Lee Jones To: Charles Keepax Cc: linux-kernel@vger.kernel.org, patches@opensource.cirrus.com Subject: Re: [PATCH RESEND 2/2] mfd: madera: Add special errata reset handling for cs47l15 Message-ID: <20201104154204.GP4488@dell> References: <20201027094132.16472-1-ckeepax@opensource.cirrus.com> <20201027094132.16472-2-ckeepax@opensource.cirrus.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20201027094132.16472-2-ckeepax@opensource.cirrus.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 27 Oct 2020, Charles Keepax wrote: > An errata exists for cs47l15 where the reset must be handled > differently and removed before DCVDD is applied. A soft reset is used > for situations where a reset is required to reset state. This does > however, make this part unsuitable for DCVDD supplies with a rise time > greater than 2mS. > > Signed-off-by: Charles Keepax > --- > drivers/mfd/madera-core.c | 25 ++++++++++++++++++++----- > include/linux/mfd/madera/core.h | 1 + > 2 files changed, 21 insertions(+), 5 deletions(-) Applied, thanks. -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog