From patchwork Sat Sep 25 02:05:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12517197 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F35A0C433FE for ; Sat, 25 Sep 2021 02:08:55 +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 B5A4F610EA for ; Sat, 25 Sep 2021 02:08:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B5A4F610EA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baidu.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :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=vo5aeCU3dw6Uz92He6+BnC4Fspuh/EoAcgWVhDUfCNc=; b=wIXRAfWkcZqn3H TfYF0zqs/QTsRkoCqzbV2ja3yZYYF6jadkvbDuAUP1PAs2bbOp/e18SGXA1uiRDQUmYRkwLiVsHR2 4zYmH81WecoXiTZEXcAp+O98Lh8aHlj92fSR7x9ki7YnzqTojrb+IVgRPiWlatw07A9jCcPdKv5qf VBd3IXOqpCD6loH0NfZLw6Bpztg2qmUGjmeAQ7d1/WJr9W8Lvso1d3WtQ+yfmBz2B7mLHNRf+gb5i BoFPGqV3Nuo02mNcfUCTB6Xewjr3smF64yUK4mvVwQ3UukvIAHp7cZIUgcjMti4HpikrZ5ESBAg55 RylbCtxUwg+yLndfz9ww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTx5e-00FxAJ-EH; Sat, 25 Sep 2021 02:06:58 +0000 Received: from mx22.baidu.com ([220.181.50.185] helo=baidu.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTx5O-00Fx96-Mk for linux-arm-kernel@lists.infradead.org; Sat, 25 Sep 2021 02:06:44 +0000 Received: from BJHW-Mail-Ex13.internal.baidu.com (unknown [10.127.64.36]) by Forcepoint Email with ESMTPS id 0A5EE3E16CECED960A22; Sat, 25 Sep 2021 10:06:05 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BJHW-Mail-Ex13.internal.baidu.com (10.127.64.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Sat, 25 Sep 2021 10:06:05 +0800 Received: from LAPTOP-UKSR4ENP.internal.baidu.com (172.31.63.8) by BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Sat, 25 Sep 2021 10:06:04 +0800 From: Cai Huoqing To: CC: Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Shawn Guo , "Sascha Hauer" , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , , , , Subject: [PATCH v6 0/3] iio: imx8qxp-adc: Add driver support for NXP IMX8QXP ADC Date: Sat, 25 Sep 2021 10:05:44 +0800 Message-ID: <20210925020555.129-1-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-Ex31.internal.baidu.com (172.31.51.25) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) X-Baidu-BdMsfe-DateCheck: 1_BJHW-Mail-Ex13_2021-09-25 10:06:05:168 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210924_190642_927092_2AA67194 X-CRM114-Status: UNSURE ( 9.36 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The NXP i.MX 8QuadXPlus SOC has a new ADC IP. These patches add driver support for this ADC. dt-bindings: iio: adc: v1->v2: *Fix some indentation issues. *Mark status as okay. *Change clock2 source. v3->v4: *Remove 'status' from examples. *Remove unused 'state'. *Remove interrupts-parent. *Change num of address/size-cells from 1 to 2. v4->v5: *Remove unused properties. iio: imx8qxp-adc: v1->v2: *Squash patches 1, 2, 3, and 5 into a single patch. *Add device specific prefix. *Remove the brackets around individual numbers. *Make use of FIELD_PREP() and FIELD_GET(). *Remove a lot of cache values. *Replace mlock with adc->lock. *Move adc->value read from isr to the completion. *Set pm_runtime_disable/_put_noidle() before adc_disable. *Add error handler-err_disable_reg/err_unprepare_clk. v2->v3: *Add "return 0" to adc_runtime_resume(). v3->v4: *Sort header file declarations in alphabetical order. *Remove explicitly cast from "void *". *Make use of dev_err_probe(). *Add some blank lines to help readability. v4->v5: *Update commit message. *Remove unused headers. *Wrap imx8qxp_adc_read_raw() at a shorter line length that helps readability. *Deal with clock/regulator in probe/remove(). *Use ADC_DRIVER_NAME instead of dev_name(dev). *Don't use dev_error_probe() without returning -PROBE_DEFER. v5->v6: *Rename the error path labels to indicate the action that will be performed. v1 link: https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210830172140.414-4-caihuoqing@baidu.com/ v3 link: https://patchwork.kernel.org/project/linux-arm-kernel/cover/20210907015724.1377-1-caihuoqing@baidu.com/ v4 link: https://patchwork.kernel.org/project/linux-arm-kernel/cover/20210912071334.1745-1-caihuoqing@baidu.com/ v5 link: https://patchwork.kernel.org/project/linux-arm-kernel/cover/20210921052821.91-1-caihuoqing@baidu.com/ Cai Huoqing (3): iio: imx8qxp-adc: Add driver support for NXP IMX8QXP ADC iio: imx8qxp-adc: dt-bindings: iio: adc: Add binding documentation for NXP IMX8QXP ADC MAINTAINERS: Add the driver info of the NXP IMX8QXP .../bindings/iio/adc/nxp,imx8qxp-adc.yaml | 78 +++ MAINTAINERS | 7 + drivers/iio/adc/Kconfig | 10 + drivers/iio/adc/Makefile | 1 + drivers/iio/adc/imx8qxp-adc.c | 492 ++++++++++++++++++ 5 files changed, 588 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml create mode 100644 drivers/iio/adc/imx8qxp-adc.c