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[209.132.180.67]) by mx.google.com with ESMTP id i6si20955524pfb.122.2019.07.26.12.25.26; Fri, 26 Jul 2019 12:25:41 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@st.com header.s=STMicroelectronics header.b="hK/jrgE+"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728791AbfGZQWg (ORCPT + 99 others); Fri, 26 Jul 2019 12:22:36 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:26872 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727461AbfGZQWf (ORCPT ); Fri, 26 Jul 2019 12:22:35 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x6QG7fWM014148; Fri, 26 Jul 2019 18:22:27 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=STMicroelectronics; bh=8uknQWRYc0ctwojlhiO1IFxUbdNNf9KGmiNaqsxedGA=; b=hK/jrgE+HR7IWIPUmAZBr74PpQh9KHWaD3+owSOCBUwcODXMOIvjvCjoufdDHeeT85/6 OihgaQ8odbwYk2ppO6W/SdZNGlcb9CzOOSMN4o7WffzWivV75G6OdFNdO6IvuZl3uHeR Rr41uYaC8zctr1fH5ju7K/R7xFrj0S/66Gaahi6frYu8ifvZUEGlroSbovaUpUsDkE57 f0oPhrkBXfcQn8Yznf/EkKtPFAwosc3J/SwW8QZdjuISmSo/Pjsq6ltMJH/pTBfsXd5x lRxyopZIM7SA9l6PFTgFhkyAPj8zpF/UpMb1xHlvGTJZSO1ydKdIkn/fDZgvFXoma2d6 sw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2tx60abrvn-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 26 Jul 2019 18:22:27 +0200 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 49A0D31; Fri, 26 Jul 2019 16:22:26 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 2B2514FB8; Fri, 26 Jul 2019 16:22:26 +0000 (GMT) Received: from lmecxl0912.lme.st.com (10.75.127.49) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 26 Jul 2019 18:22:25 +0200 Subject: Re: [PATCH v2 0/4] regulator: add support for the STM32 ADC booster To: Fabrice Gasnier , , , CC: , , , , References: <1561968865-22037-1-git-send-email-fabrice.gasnier@st.com> From: Alexandre Torgue Message-ID: Date: Fri, 26 Jul 2019 18:22:25 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <1561968865-22037-1-git-send-email-fabrice.gasnier@st.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG4NODE3.st.com (10.75.127.12) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-07-26_12:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Fabrice On 7/1/19 10:14 AM, Fabrice Gasnier wrote: > Add support for the 3.3V booster regulator embedded in stm32h7 and stm32mp1 > devices, that can be used to supply ADC analog input switches. > It's useful to reach full ADC performance when their supply is below 2.7V > (vdda by default). > > Changes in v2: > - rebase on top of for-next branch > > Fabrice Gasnier (4): > dt-bindings: regulator: add support for the stm32-booster > regulator: add support for the stm32-booster > ARM: multi_v7_defconfig: enable STM32 booster regulator > ARM: dts: stm32: add booster for ADC analog switches on stm32mp157c > > .../bindings/regulator/st,stm32-booster.txt | 18 +++ > arch/arm/boot/dts/stm32mp157c.dtsi | 6 + > arch/arm/configs/multi_v7_defconfig | 1 + > drivers/regulator/Kconfig | 11 ++ > drivers/regulator/Makefile | 1 + > drivers/regulator/stm32-booster.c | 132 +++++++++++++++++++++ > 6 files changed, 169 insertions(+) > create mode 100644 Documentation/devicetree/bindings/regulator/st,stm32-booster.txt > create mode 100644 drivers/regulator/stm32-booster.c > DT patch + config applied in stm32-next. regards alex