From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Katsuhiro Suzuki" Subject: Re: [PATCH 1/2] ASoC: add DT bindings documentation for ROHM BD28623 codec Date: Wed, 21 Feb 2018 21:26:50 +0900 Message-ID: <001801d3ab0f$3fe07490$bfa15db0$@socionext.com> References: <20180221043311.25840-1-suzuki.katsuhiro@socionext.com> <20180221043311.25840-2-suzuki.katsuhiro@socionext.com> <20180221121354.GG8334@sirena.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180221121354.GG8334@sirena.org.uk> Content-Language: ja List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: 'Mark Brown' , =?iso-2022-jp?B?U3V6dWtpLCBLYXRzdWhpcm8vGyRCTmtMWhsoQiAbJEI+IUduGyhC?= Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Masami Hiramatsu , linux-kernel@vger.kernel.org, Jassi Brar , Rob Herring , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Hello Mark, Thank you for your review. > -----Original Message----- > From: Mark Brown [mailto:broonie@kernel.org] > Sent: Wednesday, February 21, 2018 9:14 PM > To: Suzuki, Katsuhiro > Cc: alsa-devel@alsa-project.org; Rob Herring ; devicetree@vger.kernel.org; Masami Hiramatsu > ; Jassi Brar ; linux-arm-kernel@lists.infradead.org; > linux-kernel@vger.kernel.org > Subject: Re: [PATCH 1/2] ASoC: add DT bindings documentation for ROHM BD28623 codec > > On Wed, Feb 21, 2018 at 01:33:10PM +0900, Katsuhiro Suzuki wrote: > > > +Optional properties: > > +- VCCA-supply : regulator phandle for the VCCA supply > > +- VCCP1-supply: regulator phandle for the VCCP1 supply > > +- VCCP2-supply: regulator phandle for the VCCP2 supply > > These should be documented as mandatory unless the device genuinely > operates without power which seems unlikely. Indeed, this IC does not work correctly if VCC power supply is lost. It's not optional. I'll fix it and send V2. Regards, -- Katsuhiro Suzuki