From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH 2/7] regulator: axp20x: Add support for AXP813 regulators Date: Wed, 4 Oct 2017 11:50:18 +0100 Message-ID: <20171004105018.oxwhialssxh62sv3@dell> References: <20170929032514.31727-1-wens@csie.org> <20170929032514.31727-3-wens@csie.org> Reply-To: lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Content-Disposition: inline In-Reply-To: <20170929032514.31727-3-wens-jdAy2FN1RRM@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Chen-Yu Tsai Cc: Mark Brown , Maxime Ripard , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Quentin Schulz List-Id: devicetree@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: >=20 > - Extra DCDC7 buck regulator, with the same range as DCDC6 >=20 > - SWitch now has a separate supply pin, instead of being chained > internaly from DCDC1 >=20 > - RTC LDO output voltage is now 1.8V >=20 > - FLDO3 is an LDO with switchable supplies, but unconfigurable output > voltage. The voltage is always half that of its supply. >=20 > 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. >=20 > 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(-) --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog --=20 You received this message because you are subscribed to the Google Groups "= linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an e= mail to linux-sunxi+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit https://groups.google.com/d/optout.