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 X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D2FEC43441 for ; Tue, 20 Nov 2018 10:14:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF27F20851 for ; Tue, 20 Nov 2018 10:13:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF27F20851 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727841AbeKTUmD (ORCPT ); Tue, 20 Nov 2018 15:42:03 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:38938 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725983AbeKTUmC (ORCPT ); Tue, 20 Nov 2018 15:42:02 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id wAKA90qv018886; Tue, 20 Nov 2018 11:13:04 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2nvg2c034u-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 20 Nov 2018 11:13:04 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id BCFD83D; Tue, 20 Nov 2018 10:13:02 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag5node3.st.com [10.75.127.15]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 96C2D266E; Tue, 20 Nov 2018 10:13:02 +0000 (GMT) Received: from localhost (10.75.127.47) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 20 Nov 2018 11:13:01 +0100 From: Fabrice Gasnier To: CC: , , , , , , , , , Subject: [PATCH 0/3] iio: stm32-adc: add PM support Date: Tue, 20 Nov 2018 11:12:29 +0100 Message-ID: <1542708752-26163-1-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG3NODE1.st.com (10.75.127.7) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-11-20_04:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series adds support for power management to stm32-adc iio driver. It slighlty reworks regulator and clock handling, to move them in dedicated routines. Then these routines can be called from probe/remove and PM callbacks. It also takes care of running ADC when going to low power mode. Fabrice Gasnier (3): iio: adc: stm32-adc: move self-calibration to prepare routine iio: adc: stm32-adc: add power management support iio: adc: stm32-adc: switch off running adc when going to low power drivers/iio/adc/stm32-adc-core.c | 182 +++++++++++++++-------- drivers/iio/adc/stm32-adc.c | 303 ++++++++++++++++++++++++++++----------- 2 files changed, 343 insertions(+), 142 deletions(-) -- 1.9.1