From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752644AbeCQMgg convert rfc822-to-8bit (ORCPT ); Sat, 17 Mar 2018 08:36:36 -0400 Received: from mout.kundenserver.de ([212.227.17.24]:44985 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752170AbeCQMge (ORCPT ); Sat, 17 Mar 2018 08:36:34 -0400 Date: Sat, 17 Mar 2018 13:35:44 +0100 (CET) From: Stefan Wahren To: robh+dt@kernel.org, fabio.estevam@nxp.com, mark.rutland@arm.com, yibin.gong@nxp.com, linux@armlinux.org.uk, Anson Huang , lgirdwood@gmail.com, shawnguo@kernel.org, kernel@pengutronix.de, broonie@kernel.org Cc: Linux-imx@nxp.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Message-ID: <1937778373.476574.1521290144753@email.1und1.de> In-Reply-To: <1521269828-8874-2-git-send-email-Anson.Huang@nxp.com> References: <1521269828-8874-1-git-send-email-Anson.Huang@nxp.com> <1521269828-8874-2-git-send-email-Anson.Huang@nxp.com> Subject: Re: [PATCH 2/2] regulator: pfuze100: update voltage setting for pfuze3000 sw1a MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT X-Priority: 3 Importance: Medium X-Mailer: Open-Xchange Mailer v7.8.4-Rev22 X-Originating-Client: open-xchange-appsuite X-Provags-ID: V03:K0:1TSaaqsTu7oTgTo/4NQxFEmVNJn1iGmU/eMNQyDDfvlD5H24IWZ NS1kQug6z/AfPzjk/4hR3Nhqkaatomqmp4j/W9Rxe9gg+N7KWmFeHyiY+wtvDnQkGh2maar jl47K0Gx70RCUb6bG4xkFemPp/TWyPO8hEBWNQuCafUMxFx2DFeV5raDtTiEaX61MnDsKmY QdRVYUgpGqqqlEv/LpVdQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:7uIxBWnAvYc=:P1rwMn1XqX/PuQsX/BHaqO mHCBMNn2ts9kT/cGtkBmbfhQlRG2HlepiTmh8vFKZy5gQQSKryuM8G3oZt23Q7DRfmPWvZEtT LtlgpXZ/jvOyzwbsDn2JWFS6/kD+vAAFcY2lYt+kQYpOYtbET41b/QrkXsh2WGD8Jm2ik6pJz ZO2FORYDLdsgPzTSa0sZEdGqEHHk3Wf6RglsNeu8PRDrqfnErGxj6k6I+69jXa1iEIM9TvQRI 9xI7CpI3cImXOj5mXUkEne66+AyDUcnFoR+AjBOY66alMTIby7WoU8RgmagLazFgjdXtM4vsX SO1cF/TNIUI3aIMI9/IQhen6p/NwKJumnqJlZZg4VwNLDRhlKmTox3k3h5HL+bB/WZcrCTb5D iogMFMK20TVFNGFwAZmaYX2cERwY2oxgwbRknM6OW/W7dfVXY4nOI2hRWmIe79RKEYI7q6OeB Pp9l7M2aOGf58gAOQs6QhilAN0aAJpUsXajaIP4wt5XjqsF/f63FITO9tNXmbsYf3kMCLk6P7 POTflWBOAru6V9/g20abUgcORK2ayD/pfMaCMmTIMp/uLgBzKCto/LQTWBWyab8jWXxFrLjPQ 9btjeOQAT5LJjZYdvdx56dwNghCdGGDMz2OF6WDOXlHBHr6JBQEB53KGLJ0fhHXV0A5J5Ujta 1G+5X4THwuvwlR3N0bKqIH0QenGLkxkcZeK+rvX8VYD9jGaB9o9g2y1/6bLjxrtKr1jr3wwXr TOZUlPL48CWRgoQuBYHwLi5zqwydO76FETthFnA76H/e2vqP9/wIy4wlgsY= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Anson, > Anson Huang hat am 17. März 2018 um 07:57 geschrieben: > > > Latest pfuze3000 datasheet from: > > http://cache.freescale.com/files/analog/doc/data_sheet/PF3000.pdf?fsrch=1&sr=1&pageNum=1 this link goes to Rev. 7.0, 9/2016, which isn't the latest one. I guess Rev. 9.0, 8/2017 is the latest. Regards Stefan > > updates sw1a's voltage range, the settings for 1.450V and 1.475V > are replaced with 1.8V and 3.3V: > > 5b'11110 1.450 (SW1B), 1.8 (SW1A/SW1AB) > 5b'11111 1.475 (SW1B), 3.3 (SW1A/SW1AB) > > the voltage calculation using steps is NOT available for sw1a now, > use voltage table instead. > > Signed-off-by: Anson Huang > Signed-off-by: Robin Gong > --- > drivers/regulator/pfuze100-regulator.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c > index 63922a2..680f076 100644 > --- a/drivers/regulator/pfuze100-regulator.c > +++ b/drivers/regulator/pfuze100-regulator.c > @@ -86,6 +86,13 @@ static const int pfuze100_coin[] = { > 2500000, 2700000, 2800000, 2900000, 3000000, 3100000, 3200000, 3300000, > }; > > +static const int pfuze3000_sw1a[] = { > + 700000, 725000, 750000, 775000, 800000, 825000, 850000, 875000, > + 900000, 925000, 950000, 975000, 1000000, 1025000, 1050000, 1075000, > + 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, > + 1300000, 1325000, 1350000, 1375000, 1400000, 1425000, 1800000, 3300000, > +}; > + > static const int pfuze3000_sw2lo[] = { > 1500000, 1550000, 1600000, 1650000, 1700000, 1750000, 1800000, 1850000, > }; > @@ -343,7 +350,7 @@ static struct pfuze_regulator pfuze200_regulators[] = { > }; > > static struct pfuze_regulator pfuze3000_regulators[] = { > - PFUZE100_SW_REG(PFUZE3000, SW1A, PFUZE100_SW1ABVOL, 700000, 1475000, 25000), > + PFUZE100_SWB_REG(PFUZE3000, SW1A, PFUZE100_SW1ABVOL, 0x1f, pfuze3000_sw1a), > PFUZE100_SW_REG(PFUZE3000, SW1B, PFUZE100_SW1CVOL, 700000, 1475000, 25000), > PFUZE100_SWB_REG(PFUZE3000, SW2, PFUZE100_SW2VOL, 0x7, pfuze3000_sw2lo), > PFUZE3000_SW3_REG(PFUZE3000, SW3, PFUZE100_SW3AVOL, 900000, 1650000, 50000), > -- > 2.7.4 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel