From patchwork Tue Jul 12 11:02:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francesco Dolcini X-Patchwork-Id: 589903 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 07B9CC43334 for ; Tue, 12 Jul 2022 11:02:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232757AbiGLLCs convert rfc822-to-8bit (ORCPT ); Tue, 12 Jul 2022 07:02:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232785AbiGLLCn (ORCPT ); Tue, 12 Jul 2022 07:02:43 -0400 Received: from de-smtp-delivery-113.mimecast.com (de-smtp-delivery-113.mimecast.com [194.104.109.113]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 81896AEF7A for ; 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auth=pass smtp.auth=CDE13A77 smtp.mailfrom=francesco.dolcini@toradex.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: toradex.com Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Hi all, This series update the STMPE MFD driver to use of_compatible to probe for sub-functions instead of using hardcoded names. Matching by name does not seems in general a good idea, in this specific case it is even worst since the node name are not compliant to the current naming convention (they are not generic and they do include underscores), and because of that recently we had a regression introduced [1]. This change was suggested by Ahmad Fatoum [2]. [1] commit 56086b5e ("ARM: dts: imx6qdl-apalis: Avoid underscore in node name") [2] https://lore.kernel.org/all/86815346-209e-304e-3565-b4160afa48e8@pengutronix.de/ Francesco Dolcini (4): mfd: stmpe: Probe sub-function by compatible dt-bindings: gpio: stmpe: Remove node name requirement dt-bindings: iio: adc: stmpe: Remove node name requirement dt-bindings: input: touchscreen: stmpe: Remove node name requirement .../devicetree/bindings/gpio/gpio-stmpe.txt | 3 +- .../bindings/iio/adc/st,stmpe-adc.yaml | 3 +- .../bindings/input/touchscreen/stmpe.txt | 3 +- drivers/mfd/stmpe.c | 31 ++++++++++--------- 4 files changed, 20 insertions(+), 20 deletions(-)