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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=ham 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 EDE3DC433DB for ; Mon, 29 Mar 2021 15:36:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B12ED61968 for ; Mon, 29 Mar 2021 15:36:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230447AbhC2PgR (ORCPT ); Mon, 29 Mar 2021 11:36:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59890 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231366AbhC2Pf7 (ORCPT ); Mon, 29 Mar 2021 11:35:59 -0400 Received: from saturn.retrosnub.co.uk (saturn.retrosnub.co.uk [IPv6:2a00:1098:86::1:1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6178FC061574 for ; Mon, 29 Mar 2021 08:35:59 -0700 (PDT) Received: from jic23-huawei (cpc108967-cmbg20-2-0-cust86.5-4.cable.virginm.net [81.101.6.87]) by saturn.retrosnub.co.uk (Postfix; Retrosnub mail submission) with ESMTPSA id 992CF9E0190; Mon, 29 Mar 2021 16:35:55 +0100 (BST) Date: Mon, 29 Mar 2021 16:36:01 +0100 From: Jonathan Cameron To: linux-iio@vger.kernel.org, "Song Bao Hua (Barry Song)" Cc: Lars-Peter Clausen , Michael Hennerich , Alexandru Ardelean , Robh+dt@kernel.org, Alexandru Ardelean , Jonathan Cameron Subject: Re: [PATCH v2 00/24] staging:iio:cdc:ad7150: cleanup / fixup / graduate Message-ID: <20210329163601.3e3a88ac@jic23-huawei> In-Reply-To: <20210329163021.20d9c9b7@jic23-huawei> References: <20210314181511.531414-1-jic23@kernel.org> <20210329163021.20d9c9b7@jic23-huawei> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org On Mon, 29 Mar 2021 16:30:21 +0100 Jonathan Cameron wrote: > Hi All, > > Whilst I'll give up at some point and just apply this without additional > tags I really don't like doing that as I've made too many idiot mistakes > in the past. > > Some of these are fairly trivial so please can people take a look if > they have a chance. Rob did the DT one (thanks!) so we are down to... > > > > > 12 - The big irq rework patch. Alex wasn't quite happy to give a tag > > on that last time, but didn't mention anything specific. It's a bit > > fiddly so fair enough! > > (it's not that bad!) > 20 had an ack that I think was accidentally sent off list and hence burried in my junk. And then there were two... > > > > 21 - ABI patch. I don't think there is anything controversial in here > > but it's not gained any tags yet. > > > > Perhaps didn't help that I accidentally didn't cc Barry on v2. > > Thanks, > > Jonathan > > > > > v1 description: > > > > This is an 'old' driver in IIO that has been in staging a while. > > First submitted in October 2010. > > > > I wanted to try and experiment and picked this driver to try it with. > > > > The cleanup etc here was all tested against some basic emulation > > added to QEMU rather than real hardware. Once I've cleaned that up > > a tiny bit I'll push it up to https://github.com/jic23/qemu > > Note that for now I'm not proposing to upstream this to QEMU but > > would be interested in hearing if people thing it is a good idea to > > do so. > > > > Whilst it's obviously hard to be absolutely sure that the emulation is > > correct, the fact that the original driver worked as expected and the > > cleaned up version still does is certainly encouraging. > > > > Note however, that there were a few more significant changes in here than > > basic cleanup. > > 1. Interrupts / events were handled in a rather esoteric fashion. > > (Always on, window modes represented as magnitudes). > > Note that for two channel devices there are separate lines. The original > > driver was not supporting this at all. > > They now look more like a standard IIO driver and reflect experience > > that we've gained over the years in dealing with devices where these > > aren't interrupt lines as such, but rather reporters of current status. > > 2. Timeouts were handled in a fashion that clearly wouldn't work. > > > > Note that this moving out of staging makes a few bits of ABI 'official' > > and so those are added to the main IIO ABI Docs. > > > > Thanks in advance to anyone who has time to take a look. > > > > Jonathan Cameron (24): > > staging:iio:cdc:ad7150: use swapped reads for i2c rather than open > > coding. > > staging:iio:cdc:ad7150: Remove magnitude adaptive events > > staging:iio:cdc:ad7150: Refactor event parameter update > > staging:iio:cdc:ad7150: Timeout register covers both directions so > > both need updating > > staging:iio:cdc:ad7150: Drop platform data support > > staging:iio:cdc:ad7150: Handle variation in chan_spec across device > > and irq present or not > > staging:iio:cdc:ad7150: Simplify event handling by only using rising > > direction. > > staging:iio:cdc:ad7150: Drop noisy print in probe > > staging:iio:cdc:ad7150: Add sampling_frequency support > > iio:event: Add timeout event info type > > staging:iio:cdc:ad7150: Change timeout units to seconds and use core > > support > > staging:iio:cdc:ad7150: Rework interrupt handling. > > staging:iio:cdc:ad7150: More consistent register and field naming > > staging:iio:cdc:ad7150: Reorganize headers. > > staging:iio:cdc:ad7150: Tidy up local variable positioning. > > staging:iio:cdc:ad7150: Drop unnecessary block comments. > > staging:iio:cdc:ad7150: Shift the _raw readings by 4 bits. > > staging:iio:cdc:ad7150: Add scale and offset to > > info_mask_shared_by_type > > staging:iio:cdc:ad7150: Really basic regulator support. > > staging:iio:cdc:ad7150: Add of_match_table > > iio:Documentation:ABI Add missing elements as used by the adi,ad7150 > > staging:iio:cdc:ad7150: Add copyright notice given substantial > > changes. > > dt-bindings:iio:cdc:adi,ad7150 binding doc > > iio:cdc:ad7150: Move driver out of staging. > > > > Documentation/ABI/testing/sysfs-bus-iio | 33 + > > .../bindings/iio/cdc/adi,ad7150.yaml | 69 ++ > > drivers/iio/Kconfig | 1 + > > drivers/iio/Makefile | 1 + > > drivers/iio/cdc/Kconfig | 17 + > > drivers/iio/cdc/Makefile | 6 + > > drivers/iio/cdc/ad7150.c | 678 ++++++++++++++++++ > > drivers/iio/industrialio-event.c | 1 + > > drivers/staging/iio/cdc/Kconfig | 10 - > > drivers/staging/iio/cdc/Makefile | 3 +- > > drivers/staging/iio/cdc/ad7150.c | 655 ----------------- > > include/linux/iio/types.h | 1 + > > 12 files changed, 808 insertions(+), 667 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/iio/cdc/adi,ad7150.yaml > > create mode 100644 drivers/iio/cdc/Kconfig > > create mode 100644 drivers/iio/cdc/Makefile > > create mode 100644 drivers/iio/cdc/ad7150.c > > delete mode 100644 drivers/staging/iio/cdc/ad7150.c > > >