From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 93CD526B0B3 for ; Fri, 16 Jan 2026 15:11:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768576285; cv=none; b=ush/MDy6RiStQssAshU3kRqrq4t7DslTVqOD3JyYWYe3XavZ6F5ROdtfhCbcgPVftZ5WxSGkDJwwxQFEjH/5WCzHLkClqkkb1XU/6OrY0LJgdd1qrSNxrA52VUYu9xxEWLw58PXbIvXN8/Fzd51raZMsF8O6B4HfBinODn+43sY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768576285; c=relaxed/simple; bh=FEYjuM8i1NFEkihMu32S8TQoBYIUYsQIt52CZXdmSCc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qluKtJ7mJYC+AsschzCd2mNaop+apgeOuEchQAPjPYwimHJumNVsD0EACal/pPyauKdUzSWBtw6XJgBg5cfB81tF9ljiQj5fkCF5a9mXKMVKhApy9Ff8UeyLbnHQopVNz/vT7MbHS/BsYsrTlCMDdi7C4UM3kujkctKeID7xF1k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=a9U27txV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="a9U27txV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B0B8C116C6; Fri, 16 Jan 2026 15:11:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1768576285; bh=FEYjuM8i1NFEkihMu32S8TQoBYIUYsQIt52CZXdmSCc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=a9U27txVmMJHIbEcVPwCWn8fmZnwASrk260XJ6gyu8vHbgrPPCnL/niP0/N6iKiA5 zgccbB/wXL68iWhSRoOIeFHqgnZGdBeNB5Sl1X4JT3uJkiGiPtL+J00yWgJM8l0dwB 8PbajcO9maG9iplZdoQ2DIrtrmtJkilHlA48dp1o= Date: Fri, 16 Jan 2026 16:11:22 +0100 From: Greg Kroah-Hartman To: Damien =?iso-8859-1?Q?Ri=E9gel?= Cc: greybus-dev@lists.linaro.org, Johan Hovold , Alex Elder , linux-kernel@vger.kernel.org, Silicon Labs Kernel Team Subject: Re: [PATCH v2 01/14] greybus: cpc: add minimal CPC Host Device infrastructure Message-ID: <2026011639-prewar-drilling-9bc9@gregkh> References: <20260115155808.36102-1-damien.riegel@silabs.com> <20260115155808.36102-2-damien.riegel@silabs.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260115155808.36102-2-damien.riegel@silabs.com> On Thu, Jan 15, 2026 at 10:57:54AM -0500, Damien Riégel wrote: > As the first step for adding CPC support with Greybus, add a very > minimal module for CPC Host Devices. For now, this module only proxies > calls to the Greybus Host Device API and does nothing useful, but > further commits will use this base to add features. What is "CPC"? I don't see a description of that anywhere here, sorry. > +config GREYBUS_CPC > + tristate "Greybus CPC driver" > + help > + Select this option if you have a Silicon Labs device that acts as a > + Greybus SVC. What type of device is that? And again, what is "CPC"? Specifics are good to add here. thanks, greg k-h