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 9DC74C43381 for ; Wed, 6 Mar 2019 08:56:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 760B320675 for ; Wed, 6 Mar 2019 08:56:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729640AbfCFI40 (ORCPT ); Wed, 6 Mar 2019 03:56:26 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:56130 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729352AbfCFI4V (ORCPT ); Wed, 6 Mar 2019 03:56:21 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x268q6XK022884; Wed, 6 Mar 2019 09:55:49 +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 2qyhkn6rck-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 06 Mar 2019 09:55:49 +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 A7EFC31; Wed, 6 Mar 2019 08:55:47 +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 4000C240E; Wed, 6 Mar 2019 08:55:47 +0000 (GMT) Received: from localhost (10.75.127.44) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 6 Mar 2019 09:55:46 +0100 From: Fabrice Gasnier To: CC: , , , , , , , , , , , Subject: [PATCH 0/8] iio: adc: stm32-dfsdm: add buffer modes Date: Wed, 6 Mar 2019 09:55:16 +0100 Message-ID: <1551862524-25098-1-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG5NODE1.st.com (10.75.127.13) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-06_05:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset adds support for buffer modes, scan mode and triggers in STM32 DFSDM ADC driver: - 1st patch is an improvement - Patch 2 to 5 are basically precursor patchs that reworks the way to configure the dfsdm for the audio part, so it can be common with the iio part. - Last patchs add support for triggered buffer mode (with scan mode and hardware triggers) Fabrice Gasnier (8): iio: adc: stm32-dfsdm: make spi_master_freq more accurate iio: adc: stm32-dfsdm: continuous mode depends on current mode iio: adc: stm32-dfsdm: move dma enable from start_conv() to start_dma() iio: adc: stm32-dfsdm: move dma slave config to start routine iio: adc: stm32-dfsdm: enable hw consumer iio: adc: stm32-dfsdm: add support for scan mode iio: adc: stm32-dfsdm: add support for buffer modes iio: adc: stm32-dfsdm: claim direct mode for raw read and settings drivers/iio/adc/stm32-dfsdm-adc.c | 513 +++++++++++++++++++++++++++++-------- drivers/iio/adc/stm32-dfsdm-core.c | 9 +- 2 files changed, 408 insertions(+), 114 deletions(-) -- 2.7.4