From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f178.google.com (mail-il1-f178.google.com [209.85.166.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3E3D07D08C for ; Thu, 29 Feb 2024 19:54:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709236481; cv=none; b=QhRSLcNiq/VrSQM+Nl9tTyVRLCeh7gqXUL5qlHpAyndccWvXUo2eEDEcpKOVG13Sj//NxJxOhp6d8vNBctclArXyQiLLpQ6djbjFSy737G7AJciHU+PgrXfSqIjs5BBbpAVlxOUBQlK3dvbCEbhE4rCQW1qbRxddmB/byxaAcRY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709236481; c=relaxed/simple; bh=V5tqxVF3dkrvK31EtdECnEz+I9bzgrFJSeBVV6ZF86Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=o/RlBSv9J8Xhv+R6zY9d7ppxwi3Nxk+fMvZRk9YbLw1+MGXXfgazwwjm2WeutOVkAlvcMWoNbzo4oppGDa1qmlL2gORFjXvWJyltLg1jR/OamPk9YoQs0+JvEK6Ec840o9bIpL8nn9+2j+umrx1lF8dAbkLefsJYi/qImawFeWo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=V1UJeWzV; arc=none smtp.client-ip=209.85.166.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="V1UJeWzV" Received: by mail-il1-f178.google.com with SMTP id e9e14a558f8ab-365337ad3e7so4593885ab.0 for ; Thu, 29 Feb 2024 11:54:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1709236479; x=1709841279; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=nUYjDsz8R+v6rHJ3y7OAU2D1Csa/Qz5IVStrXkn7les=; b=V1UJeWzVshJMcHepdfCWJfdWHOR1OnRMF7dr/PosRSsn8+NYDtWwxq42IbT9hLX/Qp o7knhdBDcF2MXzcOlgB84TCLg5agWsUHJ8BSlipWoc4dwbZ5MvlhPAyi9P4h7XOqXe/O 6EITAv6ZPt0faYCo5OGqkLJTqhzb8o2k5Vnrc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709236479; x=1709841279; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=nUYjDsz8R+v6rHJ3y7OAU2D1Csa/Qz5IVStrXkn7les=; b=tF2yEqylTUKR3NF0YYe0w4rcKCraNxbu0d5NlvgkVtFgVxTwg8GMZuebvBzB21CJul 4wOUuVj8FW7y2EOGDp6WyYHVKKImGyxBTcOyT7nofQk7g6E1dM6Xu3lQDZ7+Nuj+aQGx cHngE0UVFDiJOJOGOpv1JzbgadZ94YfHrutSM2az41LLx+C8WJMVrdfQz1fTmHWVR/w9 sIgSrlK7BS2l/njzFYxt1FUcQ0I1+WPsx/8Leodxm1E4NyZlsDtkPzFV/oGi4CzAqLOj EzM5XNT+TpNmEWxKk6h7FaqBRUBLdVtmWcfa7PSlmvCuSefC4D8tyAwfjtuvm/0zSeEg /SXQ== X-Forwarded-Encrypted: i=1; AJvYcCUCzQAyppSBxkeyBNLqfTSfHHwWqUqcKhQnXO/skPzbJ8hjNYOfCihNCK5ah1K8pk3JDdObtmcpxPS2RT2lle8TrmfOqaYzy1+T X-Gm-Message-State: AOJu0YxH+dVd7vTnFq5M5oi/jgGHUGUQ8rQJkdM3Lg833D6+G76tmqq3 Uamvbywuhu+8p4DoGMMS8BnaR4Tdlpvw/VBKiPCmE0pPwcpSXeyipBTQAsQ+qA== X-Google-Smtp-Source: AGHT+IGGZoKxldQ+DP+Axi8YKT3jN9VQUWSq7FAtq78rNujQCKd4lgSM0meggARCt9I6uWVFT1LKHg== X-Received: by 2002:a92:ca4e:0:b0:365:19f0:f2ae with SMTP id q14-20020a92ca4e000000b0036519f0f2aemr40689ilo.31.1709236479442; Thu, 29 Feb 2024 11:54:39 -0800 (PST) Received: from localhost (144.57.222.35.bc.googleusercontent.com. [35.222.57.144]) by smtp.gmail.com with UTF8SMTPSA id l12-20020a056e021c0c00b003657f6b23e4sm497553ilh.68.2024.02.29.11.54.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Feb 2024 11:54:38 -0800 (PST) Date: Thu, 29 Feb 2024 19:54:38 +0000 From: Matthias Kaehlcke To: Javier Carrasco Cc: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Kroah-Hartman , Helen Koike , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Catalin Marinas , Will Deacon , Russell King , linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v6 9/9] usb: misc: onboard_dev: add support for XMOS XVF3500 Message-ID: References: <20240229-onboard_xvf3500-v6-0-a0aff2947040@wolfvision.net> <20240229-onboard_xvf3500-v6-9-a0aff2947040@wolfvision.net> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20240229-onboard_xvf3500-v6-9-a0aff2947040@wolfvision.net> On Thu, Feb 29, 2024 at 09:34:52AM +0100, Javier Carrasco wrote: > The XMOS XVF3500 VocalFusion Voice Processor[1] is a low-latency, 32-bit > multicore controller for voice processing. > > This device requires a specific power sequence, which consists of > enabling the regulators that control the 3V3 and 1V0 device supplies, > and a reset de-assertion after a delay of at least 100ns. > > Once in normal operation, the XVF3500 registers itself as a USB device, > and it does not require any device-specific operations in the driver. > > [1] https://www.xmos.com/xvf3500/ > > Signed-off-by: Javier Carrasco Acked-by: Matthias Kaehlcke