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=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 AB266C55194 for ; Fri, 24 Apr 2020 22:15:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 94E952166E for ; Fri, 24 Apr 2020 22:15:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726027AbgDXWPW (ORCPT ); Fri, 24 Apr 2020 18:15:22 -0400 Received: from muru.com ([72.249.23.125]:51336 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725874AbgDXWPV (ORCPT ); Fri, 24 Apr 2020 18:15:21 -0400 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id D47FE80E7; Fri, 24 Apr 2020 22:16:06 +0000 (UTC) Date: Fri, 24 Apr 2020 15:15:15 -0700 From: Tony Lindgren To: Pavel Machek Cc: Johan Hovold , Greg Kroah-Hartman , Rob Herring , Alan Cox , Lee Jones , Jiri Slaby , Merlijn Wajer , Peter Hurley , Sebastian Reichel , linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org Subject: Re: [PATCHv6 0/4] n_gsm serdev support and protocol driver for droid4 modem Message-ID: <20200424221515.GM37466@atomide.com> References: <20200421232752.3070-1-tony@atomide.com> <20200423114326.GQ18608@localhost> <20200424215040.GA14087@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200424215040.GA14087@amd> Sender: linux-serial-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org * Pavel Machek [200424 21:51]: > Hi! > > > > Here's v4 set of n_gsm serdev support patches, and the related protocol > > > driver for the modem found on Motorola Mapphone phones and tablets > > > like droid4. > > > > > > This series only adds basic character device support for the serdev > > > driver. Other serdev consumer drivers for specific devices will be > > > posted separately. > > > > I'm still missing an architectural (design) overview here -- reviewer > > time is a scarce resource. > > > > I also suggested earlier that you include, at least as an RFC, one or > > more of your child-device drivers so that we can see how this ends up > > being used in the end (including an example devicetree). > > Note that this is useful on its own: we have ofonod running on the top > of this doing calls and SMSes. Yup. > Tony: I know you have drivers depending on this somewhere (audio > routing and GPS), but I can't find them. It is not droid4-pending-v5.6 > AFAICT. Do you have a pointer / could you publish them somewhere? Hmm they should be there in droid4-pending-v5.6 branch [0]: $ git log --abbrev=12 --pretty=format:"%h (\"%s\")" \ v5.6..droid4-pending-v5.6 | grep -i -e gsm -e mot -e mdm e09590a260a4 ("mfd: motmdm: Fix oops on unload of motorola-mdm") f9252f9ff6bd ("mfd: motmdm: Revert bad list change") d733dcaf4416 ("mfd: motmdm: Fix issue with receiving data before ddata is set") 452d2b5d4c95 ("n_gsm: Build fixes for make randconfig build") 6882b27ea92a ("phy: mapphone-mdm6600: Fix write timeouts with shorter GPIO toggle interval") 58ff58c4b520 ("mfd: motmdm: Add basic DTMF support") e92b6f30e5ae ("ASoC: audio-graph-card: Add audio mixer for motorold mdm6600") c2caea5767d5 ("gnss: mot-mdm6600: Add support for Motorola Mapphone MDM6600 modem") a5f73b7b06f6 ("mfd: motmdm: Add Motorola TS 27.010 serdev driver for devices like droid4") 6c311d5aeb0a ("dt-bindings: mfd: motmdm: Add binding for motorola-mdm") cd02274b920e ("tty: n_gsm: Add support for serdev drivers") a73a48321c98 ("phy: mapphone-mdm6600: Fix timeouts by adding wake-up handling") Regards, Tony [0] https://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git/log/?h=droid4-pending-v5.6