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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iMYJI-0004N4-Ru; Mon, 21 Oct 2019 14:05:24 +0000 Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iMYJF-0004Mh-ID for linux-arm-kernel@lists.infradead.org; Mon, 21 Oct 2019 14:05:23 +0000 Received: from localhost (p54B33572.dip0.t-ipconnect.de [84.179.53.114]) by pokefinder.org (Postfix) with ESMTPSA id CAB422C0076; Mon, 21 Oct 2019 16:05:20 +0200 (CEST) Date: Mon, 21 Oct 2019 16:05:15 +0200 From: Wolfram Sang To: Eugen.Hristev@microchip.com Subject: Re: [PATCH v5 0/9] i2c: add support for filters Message-ID: <20191021140515.GC26782@ninjato> References: <1568189911-31641-1-git-send-email-eugen.hristev@microchip.com> MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191021_070521_904762_0C5F6C00 X-CRM114-Status: GOOD ( 20.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, alexandre.belloni@bootlin.com, linux-kernel@vger.kernel.org, Ludovic.Desroches@microchip.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, peda@axentia.se, linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============1071243806227244513==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============1071243806227244513== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="MnLPg7ZWsaic7Fhd" Content-Disposition: inline --MnLPg7ZWsaic7Fhd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 07, 2019 at 07:53:21AM +0000, Eugen.Hristev@microchip.com wrote: >=20 >=20 > On 11.09.2019 11:24, Eugen Hristev - M18282 wrote: > > From: Eugen Hristev > >=20 > > Hello, > >=20 > > This series adds support for analog and digital filters for i2c control= lers > >=20 > > This series is based on the series: > > [PATCH v2 0/9] i2c: at91: filters support for at91 SoCs > > and later > > [PATCH v4 0/9] i2c: add support for filters > > and enhanced to add the bindings for all controllers plus an extra bind= ings > > for the width of the spikes in nanoseconds (digital filters) and cut-off > > frequency (analog filters) > >=20 > > First, bindings are created for > > 'i2c-analog-filter' > > 'i2c-digital-filter' > > 'i2c-digital-filter-width-ns' > > 'i2c-analog-filter-cutoff-frequency' > >=20 > > The support is added in the i2c core to retrieve filter width/cutoff fr= equency > > and add it to the timings structure. > > Next, the at91 driver is enhanced for supporting digital filter, advanc= ed > > digital filter (with selectable spike width) and the analog filter. > >=20 > > Finally the device tree for two boards are modified to make use of the > > new properties. > >=20 > > This series is the result of the comments on the ML in the direction > > requested: to make the bindings globally available for i2c drivers. > >=20 > > Changes in v5: > > - renamed i2c-filter-width-ns to i2c-digital-filter-width-ns as this > > is applicable only to digital filter > > - created new binding i2c-digital-filter-width-ns for analog filters. >=20 > Hello Wolfram and Peter, >=20 > Are you happy with the changes in this version? I haven't heard from you= =20 > since this latest update. > I am interested to know if anymore changes are required or maybe we can= =20 > move further with this support. So, I had a look now and I am happy. I will give Peter one more day to comment, otherwise I'll apply it tomorrow. 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