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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BF31C4332F for ; Fri, 14 Oct 2022 17:54:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230095AbiJNRyo (ORCPT ); Fri, 14 Oct 2022 13:54:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230057AbiJNRyl (ORCPT ); Fri, 14 Oct 2022 13:54:41 -0400 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C7726464; Fri, 14 Oct 2022 10:54:38 -0700 (PDT) Received: by mail-pj1-x1033.google.com with SMTP id o9-20020a17090a0a0900b0020ad4e758b3so5392976pjo.4; Fri, 14 Oct 2022 10:54:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=avPRhaqVHvgZmZ8GBsQ+20zIBPkvVr2QT+2++f0G4/A=; b=kZhR7KCRXJWnF12BPar5TJ6Jp7jOQu5oh+cHmvhzLyF05zeCaifFNhGK2RV9jJxsw7 VimZgYTfdukHBQwvv7OanK1IwigLv/d+xhi0TP3zAwnVA6N9Pky4WjZPRXan0Z3MsufV QghtZKG+k2mOjGl0Vg0S/t1x77BZevIUhmuxGLeSWD54IdegSklXCjVAKnkT2Oo/lxWy 2oWrH07lFCfFz6RCEuX6Jkpdeh2zLOt+eRMKV+TxgFflN6h9xcTnhT+iZgpDyxPmGITV pgq28asdkYqtuLzYBAHXMMVsZ9e6VVSZGlgtf3K/gA4Or5CvN8E9zKThvuSlj1BcZEgG QOrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=avPRhaqVHvgZmZ8GBsQ+20zIBPkvVr2QT+2++f0G4/A=; b=tlXApg3FsPBKm8p7ItkyTwX2T1vF4R7JWZTtPpOnZMYcqpvjKT6H8fZT8mYCgvijAP VReRDyBZzgC/xeYF+TBhlpDFSCAoBT9NAvOfWnGvgCkV39uaCs3HpbzB9DYNmNDkIWEe n0UXr+m3NtfyyTRPKDKXyCxVqV3+o+mBaOkuLz5TEFatx42nPhDXI+n/Px0zsAZRB/dr wBP1u7roBeZe9qpzBk5yK/lxNIPd60LJEoWUIc5wpJi5u5aQxQB2Fvnc02H/X0zjf8YH w9yNukL+eXqhTfjsudPnwph7J5MgOSFMGDZMdfrnnflz0MI4I3KSn1DzCjKiIv4bU+Zu wdYA== X-Gm-Message-State: ACrzQf3ksjGajVS6qt2Ro1NqH3CSqkI/xdUQRj3H7ppd9eKkC2GQmCnY CNagtJhDVgiKL7ny8k2uJRI= X-Google-Smtp-Source: AMsMyM5Hzc4Cp+r46/Ag2/jYccuv+/04FsvP087ujnP8b9BZmiBEMZsSts2Cbd5GXI0ayAon/amZ9w== X-Received: by 2002:a17:90b:3c8f:b0:20d:959b:26f4 with SMTP id pv15-20020a17090b3c8f00b0020d959b26f4mr7161668pjb.104.1665770077786; Fri, 14 Oct 2022 10:54:37 -0700 (PDT) Received: from dtor-ws.mtv.corp.google.com ([2620:15c:9d:2:da06:5604:594f:f6af]) by smtp.gmail.com with ESMTPSA id jj19-20020a170903049300b0017f7819732dsm2011780plb.77.2022.10.14.10.54.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Oct 2022 10:54:37 -0700 (PDT) From: Dmitry Torokhov To: Bartosz Golaszewski , Linus Walleij Cc: linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Alexander Stein , linux-kernel@vger.kernel.org, Daniel Thompson , Andy Shevchenko , linux-gpio@vger.kernel.org Subject: [PATCH v2 0/9] gpiolib: more quirks to handle legacy names Date: Fri, 14 Oct 2022 10:54:24 -0700 Message-Id: <20221011-gpiolib-quirks-v2-0-73cb7176fd94@gmail.com> X-Mailer: git-send-email 2.38.0.413.g74048e4d9e-goog MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.11.0-dev-5166b Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation to converting several drivers to gpiod API, and to keep=0D existing DTS working, this series adds additional quirks to locate=0D gpio lines with legacy names.=0D =0D Additionally the quirk handling has been reworked (once again) to pull=0D all simple renames (ones that do not involve change of indices or other=0D complex manipulations) into a single quirk with a table containing=0D transformations. This should make adding new quirks easier.=0D When using legacy names gpiolib will emit a message to nudge users to=0D update DTSes (when possible).=0D =0D Note that the last patch requires the following change from the OF tree:=0D =0D 88269151be67 ("of: base: make of_device_compatible_match() accept c= onst device node")=0D =0D The change is also available in mainline - it has been merged in 6.1=0D merge window.=0D =0D Thanks.=0D =0D To: Linus Walleij =0D To: Bartosz Golaszewski =0D Cc: Andy Shevchenko =0D Cc: Alexander Stein =0D Cc: Daniel Thompson =0D Cc: linux-gpio@vger.kernel.org=0D Cc: linux-kernel@vger.kernel.org=0D Cc: linux-arm-kernel@lists.infradead.org=0D Cc: linux-mediatek@lists.infradead.org=0D =0D ---=0D Changes in v2:=0D - fixed 'fsl,imx8mq-fec' & 'fsl,imx8qm-fec' compatibles issue noticed=0D by Alexander Stein=0D - implemented Daniel Thompson's suggestion on tightening configs=0D selecting renaming quirks and added a comment to discourage adding=0D rename quirks without checks for specific compatible(s) =0D - added a polarity quirk for Himax LCDs=0D - collected reviewed-by tags=0D - Link to v1: https://lore.kernel.org/r/20221011-gpiolib-quirks-v1-0-e01d9d= 3e7b29@gmail.com=0D =0D ---=0D Dmitry Torokhov (9):=0D gpiolib: of: add a quirk for legacy names in Mediatek mt2701-cs42448= =0D gpiolib: of: consolidate simple renames into a single quirk=0D gpiolib: of: tighten selection of gpio renaming quirks=0D gpiolib: of: add quirk for locating reset lines with legacy bindings= =0D gpiolib: of: add a quirk for reset line for Marvell NFC controller=0D gpiolib: of: add a quirk for reset line for Cirrus CS42L56 codec=0D gpiolib: of: factor out code overriding gpio line polarity=0D gpiolib: of: add quirk for phy reset polarity for Freescale Ethernet= =0D gpiolib: of: add a quirk for reset line polarity for Himax LCDs=0D =0D drivers/gpio/gpiolib-of.c | 344 ++++++++++++++++++++++++++++++------------= ----=0D 1 file changed, 222 insertions(+), 122 deletions(-)=0D ---=0D base-commit: cd9fd78f5c11b5e165d9317ef11e613f4aef4dd1=0D change-id: 20221011-gpiolib-quirks-d452ed31d24e=0D =0D Best regards,=0D Dmitry=0D =0D