From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751962AbdJDKuY (ORCPT ); Wed, 4 Oct 2017 06:50:24 -0400 Received: from mail-wm0-f42.google.com ([74.125.82.42]:47795 "EHLO mail-wm0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751413AbdJDKuW (ORCPT ); Wed, 4 Oct 2017 06:50:22 -0400 X-Google-Smtp-Source: AOwi7QC1PpYPEPkNgr3TTZhoV7h/koQya2R96NO3SmsblsIbWwlL7ooq8DcJXi6UAwbmNg1hSf7q9w== Date: Wed, 4 Oct 2017 11:50:18 +0100 From: Lee Jones To: Chen-Yu Tsai Cc: Mark Brown , Maxime Ripard , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Quentin Schulz Subject: Re: [PATCH 2/7] regulator: axp20x: Add support for AXP813 regulators Message-ID: <20171004105018.oxwhialssxh62sv3@dell> References: <20170929032514.31727-1-wens@csie.org> <20170929032514.31727-3-wens@csie.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20170929032514.31727-3-wens@csie.org> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 29 Sep 2017, Chen-Yu Tsai wrote: > The AXP813 PMIC has 7 DC-DC buck regulators, 16 LDOs (including the > fixed RTC LDO and 2 GPIO LDOs), and 1 switchable. The drive-vbus > feature is also supported. All the hardware details are very similar > to the AXP803, with the following exceptions: > > - Extra DCDC7 buck regulator, with the same range as DCDC6 > > - SWitch now has a separate supply pin, instead of being chained > internaly from DCDC1 > > - RTC LDO output voltage is now 1.8V > > - FLDO3 is an LDO with switchable supplies, but unconfigurable output > voltage. The voltage is always half that of its supply. > > Support for FLDO3 is currently unimplemented, as it requires runtime > switching of its supplies, something the regulator subsystem does not > support. It is not used in either the reference designs nor actually > produced boards available. > > Signed-off-by: Chen-Yu Tsai > Tested-by: Maxime Ripard > --- > drivers/regulator/axp20x-regulator.c | 102 +++++++++++++++++++++++++++++++++-- > include/linux/mfd/axp20x.h | 3 ++ Acked-by: Lee Jones > 2 files changed, 101 insertions(+), 4 deletions(-) -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog