Received: by 2002:ac0:de83:0:0:0:0:0 with SMTP id b3csp836519imk; Sun, 3 Jul 2022 10:03:31 -0700 (PDT) X-Google-Smtp-Source: AGRyM1v9UU0YBAKyXf1YrTb+rqoEloQSFs7uAmqhM/equRVEIdK0mjus2YKVfhnENJDK3A/9rhun X-Received: by 2002:a17:906:845c:b0:72a:996e:9366 with SMTP id e28-20020a170906845c00b0072a996e9366mr10686197ejy.232.1656867810932; Sun, 03 Jul 2022 10:03:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1656867810; cv=none; d=google.com; s=arc-20160816; b=O0AqzDwn3zwaYjN3yCp+woid/jOHfA2Xg8f6ILN+mo8DFYBmw3IemkN+tOx0Y0l9Mi ot+zoo+lcP8cE1OT+Vtibx2AkEKD0qYKJZ9C1Sn6zbxEFKeqvMZPHU/VgZIZawY45Dz3 7/OiD3M+9KgrzjEYylLaQWVYmt7Qr60JzxmM83OTT3w0Bi2MJnV9O6fIuiZHlmI06dlz lV3gpQ8h997oh9eWqTNCoDVhyEJ5i7yA2CqRkdHt2d+xp5u1vHX61d4MBygyzwdAaWh4 ZCQfFvykcM3jx7DVBbnAQyhiTXIHYOPOHB9Zodtju+inN3e4shHJ/jj00iZE3j7UlD5g Y6sA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=C3f07IvyTVhB+y3Q1h44bhbt9vRcIn4vLfeS+jIHjl4=; b=R4zvU5KFvP4eRxXcXDDKQu25FfJPNN6Klwp9pD3YM/12k895RvIBdxbGEoKDg7PFOt rxdykc7C1UngYJYPxlmWCWRPjwOzCe6Ub5YHAtDWrQhUMqLETNiCljgiWfcLzBcsZ8wR MTDLXn5hQuz44QpLa7qUWiD3IvBhIYAbR+8J7zEIIGCwi2XRyEPMizhIjXhkr0Zc6ryS JWLuXDOyL+Y2KtY10XNDoR+lM3bvHhCCxD8PLJzYk1J8x8g5cvGSrq68dyiL3GAq8aft 9o0RzD9eJVMnzYjs1EUJBjYfTM5yO7EeWZR0+FeyHxZ7rJiCGms50dCUYB0AWkYdCa48 oX/w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmx.net header.s=badeba3b8450 header.b=UWg1iEGo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=gmx.de Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id x4-20020a05640226c400b0043769e9d1bdsi19929815edd.467.2022.07.03.10.03.05; Sun, 03 Jul 2022 10:03:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmx.net header.s=badeba3b8450 header.b=UWg1iEGo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=gmx.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231966AbiGCRBz (ORCPT + 99 others); Sun, 3 Jul 2022 13:01:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229730AbiGCRBy (ORCPT ); Sun, 3 Jul 2022 13:01:54 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.15.15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BFD7615B; Sun, 3 Jul 2022 10:01:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1656867690; bh=C3f07IvyTVhB+y3Q1h44bhbt9vRcIn4vLfeS+jIHjl4=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=UWg1iEGo6CeHvfMMIMMD9CoHT0jbVNvQN+at0B7mf3usRzdY1V7YQN10p7whaduf4 Td0bpGFkBiZCRpROiY5W9x73UZkSpbeA/t5AzYKFhrP1WuM814C9xzxTtXsZBNGIlP dB6pbCgMy25/R0iizdNEA/ic2poIFkzPTjOdMz2Y= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([46.223.3.210]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MxlzI-1nPIwu0lH4-00zFlf; Sun, 03 Jul 2022 19:01:30 +0200 From: Lino Sanfilippo To: gregkh@linuxfoundation.org, jirislaby@kernel.org Cc: ilpo.jarvinen@linux.intel.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, andriy.shevchenko@linux.intel.com, vz@mleia.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, lukas@wunner.de, p.rosenberger@kunbus.com, Lino Sanfilippo Subject: [PATCH v2 1/9] serial: core: only get RS485 termination GPIO if supported Date: Sun, 3 Jul 2022 19:00:31 +0200 Message-Id: <20220703170039.2058202-2-LinoSanfilippo@gmx.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220703170039.2058202-1-LinoSanfilippo@gmx.de> References: <20220703170039.2058202-1-LinoSanfilippo@gmx.de> MIME-Version: 1.0 Content-Transfer-Encoding: base64 X-Provags-ID: V03:K1:BNqEbx/9a7Pb1HYT5WcqGew1ocBgpWVPz7NMEroLwpfbbZWgiNG 7ZgXhoo1Tbtpsx0c8O/Tr7rLINJO3+WiwvgZ5cKUVeGOXXxz6vLlB91Yvab8Z6dDulISFZ6 RfJC5I4LfCOMl/2DuNx+yaeO7/pq2+uU/u0zO8R+liIAANAkdguZPE15z1YR4h8rGHuzPXC wR8nYf3FTb9S5SFa1lbdQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:oOHxaRj80UE=:FXzyBpuwcy/JGOnS5aO/lW Okq6c/8RULC3/s31QGDvwKmhxXuCI+RpcZwuJvTwctvF0AkUGt2H/sUiUM2lzAiJsvsHlkxft VbGjpoU77eMPiC9WXsHYImHUVXkXc7qPNDoCUvrt0Nc95/GHz/AczY1apx29If1P6fxQtdC2x GKJDPf2Wiui5VVaXfQj7v1OUpc/U2buXnJjUwrrgh6aL2ClzrH0RGPVYcNs99WXjLGcTo6lM1 ehuJ0jBbEQ6RRBQUOH3DbEMn1C9HNBDyAURLhjIydo6YhemOIm/ejEiQyryXB5dTikblqLSEb KQmjaOk1g4EXtdi4g9bp7o7lKjWB1TQTXBoNKbDpDhMjb0LxBLWhxNJpQ8RXKqJy84DiXUiJ8 7kJbXw00qPN5v5V9C11hRDi5Ayw6rZkVB87DVS+35ydmMm6LA+eGpasU5BSeuSQvvNQs/tRh2 x2nSNm3i4z+O1QpSYoJjrm4Wkdh2H93IyMzORhYGWnFR/aVea8+pBfdTVe6nQ6WKor86v9R+Z u+zsH6NKK/4U9e8660hA9kUhXOy/8R8iDxhObv2TUgTWR686vcqc3YqCr8xRM7OqHPtYeMLKJ bnzR9/dm5vl3pvisfYe3YBGdT4dmgxCa+t/9JilOIdjkiOI5d7WDw1ebIaamCIZ8+grGUfGM1 ivFitghN1blZXsYJncEElXX+YxMn630Tun5QABH1RsklORACj5tJWEKQaBgCZVMC9ZmKsDnBh Ht7Ux5vWBssGUHiiFbvIXtIjXANGBuKKR3JQThK4EKpyEHyvBXHmYHbBQ4QFmrWFx/HB+hWf9 VooZW9sgqranC7d3CHKIJ6IBt9HA+ydMKIq3+u0mPzFYpkTdvhKJqih3OaIZkZANrEYjs3Xr2 zd7aPMjN3lQs7ttcS+cemVL5/cx9y/LJP5E/g/9CVfMM8AhBdJP4CLr+PxKss/ytWIlCqii5E EDNU0mxEcx5tReyg3e4RgSrdRGbbaa5HXY63IXXyVxSzzist7x5o7vBAo6+lj2HWffuBFWOwB fFo9DUBgMHR2hBERTyicsUi/ugli6rcL9njTgY6kT+7WAY6X5l5nhNYoKyG7cTe6R2et0jLTK txuTm8H+E62W532aldkf+I/PVpgRHLb3mFLe5nGofHYGJQXaamKq3z1DQ== X-Spam-Status: No, score=-0.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FROM,MIME_BASE64_TEXT,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogTGlubyBTYW5maWxpcHBvIDxsLnNhbmZpbGlwcG9Aa3VuYnVzLmNvbT4KCkluIHVhcnRf Z2V0X3JzNDg1X21vZGUoKSBvbmx5IHRyeSB0byBnZXQgYSB0ZXJtaW5hdGlvbiBHUElPIGlmIFJT NDg1IGJ1cwp0ZXJtaW5hdGlvbiBpcyBzdXBwb3J0ZWQgYnkgdGhlIGRyaXZlci4gVGhpcyBwcmV2 ZW50cyBmcm9tIGFsbG9jYXRpbmcKYW5kIGhvbGRpbmcgYSBHUElPIGRlc2NyaXB0b3IgZm9yIHRo ZSBkcml2ZXJzIGxpZmV0aW1nIHRoYXQgd2lsbCBuZXZlciBiZQp1c2VkLgoKU2lnbmVkLW9mZi1i eTogTGlubyBTYW5maWxpcHBvIDxsLnNhbmZpbGlwcG9Aa3VuYnVzLmNvbT4KLS0tCgpOT1RFOiAK VGhpcyBwYXRjaCBmb2xsb3dzIHRoZSBkZXNpZ24gZGVjaXNpb24gdGhhdCAicnM0ODVfc3VwcG9y dGVkIiBpcwpzZXQgYnkgdGhlIGRyaXZlciBhdCBpbml0aWFsaXphdGlvbiBhbmQgY2Fubm90IGJl IG1vZGlmaWVkCmFmdGVyd2FyZHMuIEhvd2V2ZXIgdGhlIGJldHRlciBhcHByb2FjaCB3b3VsZCBi ZSB0byBsZXQgdGhlIHNlcmlhbApjb3JlIG1vZGlmeSB0aGUgdGVybWluYXRpb24gR1BJTyBzdXBw b3J0IHNldHRpbmcgYmFzZWQgb24gdGhlCmV4aXN0ZW5jZSBvZiBhIHRlcm1pbmF0aW9uIEdQSU8u IElmICJyczQ4NV9zdXBwb3J0ZWQiIGlzIG5vdCBhIApyZWFkLW9ubHkgdmFsdWUgYW55IG1vcmUg aW4gZnV0dXJlIHRoZSBsb2dpYyBpbXBsZW1lbnRlZCBpbiB0aGlzCnBhdGNoIHNob3VsZCBiZSBh ZGp1c3RlZCBhY2NvcmRpbmdseS4KCiBkcml2ZXJzL3R0eS9zZXJpYWwvc2VyaWFsX2NvcmUuYyB8 IDEwICsrKysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCAxMCBpbnNlcnRpb25zKCspCgpkaWZmIC0t Z2l0IGEvZHJpdmVycy90dHkvc2VyaWFsL3NlcmlhbF9jb3JlLmMgYi9kcml2ZXJzL3R0eS9zZXJp YWwvc2VyaWFsX2NvcmUuYwppbmRleCA4NWVmN2VmMDBiODIuLjM3Njg2NjNkZmE0ZCAxMDA2NDQK LS0tIGEvZHJpdmVycy90dHkvc2VyaWFsL3NlcmlhbF9jb3JlLmMKKysrIGIvZHJpdmVycy90dHkv c2VyaWFsL3NlcmlhbF9jb3JlLmMKQEAgLTM0MDQsNiArMzQwNCwxNiBAQCBpbnQgdWFydF9nZXRf cnM0ODVfbW9kZShzdHJ1Y3QgdWFydF9wb3J0ICpwb3J0KQogCSAqLwogCXBvcnQtPnJzNDg1X3Rl cm1fZ3BpbyA9IGRldm1fZ3Bpb2RfZ2V0X29wdGlvbmFsKGRldiwgInJzNDg1LXRlcm0iLAogCQkJ CQkJCUdQSU9EX09VVF9MT1cpOworCisJaWYgKHBvcnQtPnJzNDg1X3Rlcm1fZ3BpbyAmJgorCSAg ICAhKHBvcnQtPnJzNDg1X3N1cHBvcnRlZC0+ZmxhZ3MgJiBTRVJfUlM0ODVfVEVSTUlOQVRFX0JV UykpIHsKKwkJZGV2X3dhcm4ocG9ydC0+ZGV2LAorCQkJIiVzICglZCk6IFJTNDg1IHRlcm1pbmF0 aW9uIGdwaW8gbm90IHN1cHBvcnRlZCBieSBkcml2ZXJcbiIsCisJCQlwb3J0LT5uYW1lLCBwb3J0 LT5saW5lKTsKKwkJZGV2bV9ncGlvZF9wdXQoZGV2LCBwb3J0LT5yczQ4NV90ZXJtX2dwaW8pOwor CQlwb3J0LT5yczQ4NV90ZXJtX2dwaW8gPSBOVUxMOworCX0KKwogCWlmIChJU19FUlIocG9ydC0+ cnM0ODVfdGVybV9ncGlvKSkgewogCQlyZXQgPSBQVFJfRVJSKHBvcnQtPnJzNDg1X3Rlcm1fZ3Bp byk7CiAJCXBvcnQtPnJzNDg1X3Rlcm1fZ3BpbyA9IE5VTEw7Ci0tIAoyLjI1LjEKCg==