Message ID | 1583825986-8189-1-git-send-email-light.hsieh@mediatek.com (mailing list archive) |
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Return-Path: <SRS0=to3i=43=lists.infradead.org=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 07EB314E3 for <patchwork-linux-mediatek@patchwork.kernel.org>; Tue, 10 Mar 2020 07:40:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D93B32467C for <patchwork-linux-mediatek@patchwork.kernel.org>; Tue, 10 Mar 2020 07:40:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="O+OCfK4J"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Ta1LeOoR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D93B32467C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=zd4ywcqnG2spdmsAj36ETZsqDN2GRhExqTLkkNx/dGM=; b=O+OCfK4Jk5ec6w Cj5V/U/ofR3LI7S6LI6DpycJu7MVLe1r/77hKyANyJIa53+M/PuP/aaUFWfBcxWLjl+xZ2Ca6TgQe B3SHNjxnY06TG9VW59roXCV3/6UtQuh5fqvCsUWrmpE+/Qct1AzmX0nkjSszmeAPz8FPngbpAzg/B kkvsJLIUiqW13KFR8M8Uttwp4+p47li961P5FEqCgiOpqBSSNZkY9fk2gxgj+IKGXxpEssK06soQ9 NIpxk80G5QT+kZW+cemSnkELw6Fk/gAkwyTpqW4tFo+0m6f1EvQ7o0to8xsd71EVEbE98uGAHh+3p gURhlvRkXuC4pyYuA1jw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jBZUm-0000CU-UG; Tue, 10 Mar 2020 07:40:08 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jBZUi-00006r-Bz for linux-mediatek@lists.infradead.org; Tue, 10 Mar 2020 07:40:06 +0000 X-UUID: 65fbc026e77a40d1a81e23d1abef0778-20200309 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=NYAYLiqknTa8F+ltVJIHSI4VfwyoRZFMoaTE2/jt4QE=; b=Ta1LeOoRKAQcjyBOsiUndEVSIzcXXOyYPEEjMx0E2NlQo4MfbxmBTOYgml3i8ueeWONY4MLlnzLgPA9qyLIsjYMej2t0g0gnOrIlSAfb12VOu4ukyrK9yAzLsz48MliPfYHRYh7LlZrLWvfdgb/yAVxMU2bSCwsMzq1fQie8ccw=; X-UUID: 65fbc026e77a40d1a81e23d1abef0778-20200309 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from <light.hsieh@mediatek.com>) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1447582087; Mon, 09 Mar 2020 23:39:56 -0800 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 10 Mar 2020 00:39:54 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 10 Mar 2020 15:37:05 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 10 Mar 2020 15:40:05 +0800 From: <light.hsieh@mediatek.com> To: <linus.walleij@linaro.org> Subject: [PATCH v4 0/2] pinctrl: make MediaTek pinctrl v2 driver and MT6765 pinctrl driver ready for building loadable module Date: Tue, 10 Mar 2020 15:39:44 +0800 Message-ID: <1583825986-8189-1-git-send-email-light.hsieh@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty MIME-Version: 1.0 X-TM-SNTS-SMTP: 4F31806DE4A9A9017B0C66F63ACC6A2852320298527D30BE3BF7D8E1FC65B3552000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200310_004004_413844_91F98CB3 X-CRM114-Status: UNSURE ( 9.09 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <linux-mediatek.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mediatek>, <mailto:linux-mediatek-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mediatek/> List-Post: <mailto:linux-mediatek@lists.infradead.org> List-Help: <mailto:linux-mediatek-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mediatek>, <mailto:linux-mediatek-request@lists.infradead.org?subject=subscribe> Cc: sean.wang@kernel.org, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, Light Hsieh <light.hsieh@mediatek.com>, linux-gpio@vger.kernel.org, linux-mediatek@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" <linux-mediatek-bounces@lists.infradead.org> Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org |
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pinctrl: make MediaTek pinctrl v2 driver and MT6765 pinctrl driver ready for building loadable module
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From: Light Hsieh <light.hsieh@mediatek.com> In the future we want to be able to build the MediaTek pinctrl driver, based on paris, as kernel module. This patch allows pinctrl-paris.c, the external interrupt controller mtk-eint.c, and pinctrl-mtk-common-v2.c to be loadable as module. The following is the rationale for determining whether mtk-eint.c, pinctrl-mtk-common-v2.c, and pinctrl-paris.c are built as loadable module: 1. drivers/pinctrl/mediatek/Kconfig: 1.1 PINCTRL_MTXXXX: change from bool to tristate. It is specified in defconfig file. MTXXXX can only be the user of pinctrl-paris, which can MT6765 or MT8183. The patch for changing PINCTRL_MT6765 from bool to tristate will be given as the next patch of the patch series. 1.2 PINCTRL_MTK_PARIS: change from bool to tristate and select PINCTRL_MTK_V2. No need to specify in defconfig file. * PINCTRL_MTK_PARIS will be y if any PINCTRL_MTXXXX selecting PINCTRL_MTK_PARIS is y. * PINCTRL_MTK_PARIS will be n if all PINCTRL_MTXXXX selecting PINCTRL_MTK_PARIS is n. * PINCTRL_MTK_PARIS will be m if some PINCTRL_MTXXXX selecting PINCTRL_MTK_PARIS are m and other PINCTRL_MTXXXX selecting PINCTRL_MTK_PARIS are n. 1.3 PINCTRL_MTK_MOORE: select EINT_MTK and PINCTRL_MTK_V2. It is make to be ready for building as loadable kernel module because it is not used on Android kernel. 1.4 PINCTRL_MTK_V2: add this tristate config which depends on PINCTRL_MTK_PARIS and PINCTRL_MTK_MOORE. No need to specify in defconfig file. * PINCTRL_MTK_V2 will be y if either PINCTRL_MTK_PARIS or PINCTRL_MTK_MOORE is y. * PINCTRL_MTK_V2 will be n if both PINCTRL_MTK_PARIS and PINCTRL_MTK_MOORE are n. * PINCTRL_MTK_V2 will be m if PINCTRL_MTK_PARIS is m and PINCTRL_MTK_MOORE is n. 1.5 EINT_MTK: change from bool to tristate and add rule for default. No need to specify in defconfig file. * First rule: determine if EINT_MTK is y or n according to selection of PINCTRL_MTK or PINCTRL_MTK_MORE. * Second rule: determine if EINT_MTK is y, m, or n according to selection of PINCTRL_MTK_PARIS. 2. drivers/pinctrl/mediatek/Makefile: Use PINCTRL_MTK_V2 to determine if pinctrl-mtk-common-v2.c is built as loadable module or built-in. Light Hsieh (2): pinctrl: make MediaTek pinctrl v2 driver ready for buidling loadable module pinctrl: make MediaTek MT6765 pinctrl ready for buidling loadable module drivers/pinctrl/mediatek/Kconfig | 15 ++++++++++++--- drivers/pinctrl/mediatek/Makefile | 5 +++-- drivers/pinctrl/mediatek/mtk-eint.c | 9 +++++++++ drivers/pinctrl/mediatek/pinctrl-mt6765.c | 4 ++++ drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c | 24 ++++++++++++++++++++++++ drivers/pinctrl/mediatek/pinctrl-paris.c | 6 ++++++ drivers/pinctrl/pinconf-generic.c | 1 + 7 files changed, 59 insertions(+), 5 deletions(-)